JPH103802A - Portable luminaire for musical score stand - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a portable luminaire for a musical score stand for illuminating a description on a musical score readably by mounting the luminaire on the back face or pad of the musical score stand. SOLUTION: This luminaire is provided with illumination means 10 provided with a first opening 12a for illuminating light from a lateral direction, a first coupling member 11 movably pivoted at one end of a first rotary shaft 11b for directing a longitudinal direction of the illumination means 10, and a base stand 22 having a flat face part 22j, and is provided with pinching means 20 movable pivoted with its shaft being a fourth rotary shaft 22h substantially vertical to the longitudinal direction of the base stand 22, energized by means of a spring 22I, and provided with a second rotary shaft 21d vertical to the flat face part 22j and a second coupling member 21 movably pivoted at the base stand 22 with its a shaft being a second rotary shaft 22d vertical to the flat face part 22j and pivotally supported at the first coupling member 11 with its shaft being a third rotary shaft 11d vertical to both of the second rotary shaft 11d and the first rotary shaft 11b.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable music stand lighting apparatus, and more particularly to a portable music stand lighting apparatus for attaching a music stand to a back plate or a receiving plate used for a piano or various musical instruments. The present invention relates to a music stand lighting fixture.

[0002]

2. Description of the Related Art Hitherto, there has been no lighting equipment for musical scores, and a performer looks at a musical score on a music stand placed in front of a person based on the lighting of a lighting equipment installed in a normal room. Through the piano, cello,
He plays various instruments such as violin. Also, the concert is performed in a relatively dark lighting environment, and the venue of the concert may have a spotlight to make the score easy to see.

[0003]

However, as described above, the lighting fixtures installed indoors alone do not provide sufficient illuminance on the musical score of the musical score, and thus cause the eyes of the player to be very tired. Was.

[0004] Further, since the concert is performed in a relatively dark lighting environment, the contents described in the musical score are very difficult to see, and the number of spotlights is not sufficient in a concert by a large number of players. . Even if the score can be illuminated by a spotlight, the scorelight lighting spotlight is usually illuminated so as not to disturb the surrounding atmosphere, so ensure that the score is bright enough to easily read the score. Could not.

Therefore, according to the present invention, when a musical score is used in a normal practice or a concert, the musical score can be easily attached to a back plate or a receiving plate of a music stand on which the musical score is to be set, and the musical score of the musical score can be illuminated. It is an object of the present invention to provide a portable music stand lighting fixture that enables the contents described on a music score to be easily read.

[0006]

According to a first aspect of the present invention, there is provided a lighting device for a portable music stand, wherein the lighting device is capable of moving a lighting direction in any direction, and is attached to the lighting device.
It is provided with a pinching means which can be pinched on a plate-shaped object such as a music stand of a piano and which can support the lighting means on a plate-shaped object such as a music stand of a piano.

Here, as the clamping means, there is a means using a spring like a clothespin, but a means for clamping between two clamping members screwed to a screw member like a vice. May be. In addition, although the lighting means uses electricity such as a miniature light bulb, a light emitting diode, and neon, various other light emitting substances using chemical energy may be used. Further, a power source for utilizing electric energy may be a normal disposable dry battery, but may be a rechargeable battery or may be drawn from an AC power source through a cable.

Therefore, according to the lighting device for a portable music stand according to the first aspect of the present invention, the portable music stand can be easily clamped to the back plate or the receiving plate of the music stand on which the music score is installed, and the music score of the music score can be illuminated. it can.

According to a second aspect of the present invention, there is provided a portable music stand lighting device including a first opening for irradiating light from the side in the longitudinal direction, the contents described in a music score or the like leaning on the music stand. An illuminating means capable of illuminating to a brightness decodable at a predetermined distance, and rotatably fixed to one end in the longitudinal direction of the illuminating means about a first rotation axis facing the longitudinal direction of the illuminating means. A first coupling member, comprising a substantially plate-shaped base having a flat portion having at least one surface extending from one end in the longitudinal direction to at least substantially near the center, and substantially parallel to the flat portion on the side having the flat portion of the base. Is fixed so as to be rotatable around a fourth rotation axis substantially perpendicular to the longitudinal direction of the base, and is urged in one rotation direction by an urging member such as a spring to be fixed between the base and the flat portion of the base. Clamping means comprising a clamping member constituting a clamping portion capable of clamping by the pressing force of, The base is rotatably fixed to the base about a second rotation axis perpendicular to the plane part of the base, protrudes to the surface opposite to the plane part of the base, and the second rotation shaft and the first A second coupling member rotatably fixed to the first coupling member about a third pivot axis perpendicular to both of the pivot axes.

Here, the biasing member for biasing the holding member includes a spring partially wound in a coil shape, but may be a plate-shaped spring. In addition, as the lighting means, there are light bulbs, light emitting diodes, those using electricity such as neon, but in addition,
Various light-emitting substances using chemical energy may be used. Further, a power source for utilizing electric energy may be a normal disposable dry battery, but may be a rechargeable battery or may be drawn from an AC power source through a cable.

Therefore, according to the portable music stand lighting apparatus of the second aspect of the present invention, the holding means constituted by the flat side of the base and the holding member sandwiches the music stand between the back plate and the receiving plate of the music stand. Since the surface constituting the clamping portion of the base is a substantially flat plane portion, the flat portion of the base can be attached to the back plate of the music stand or the back plate of the music stand when sandwiched between the back plate and the receiving plate. Adhere to the receiving plate.
In addition, the first opening to which the light of the illuminating means is radiated by a difference in the direction in which each member rotatably fixed to each of the first rotation shaft to the third rotation shaft is illuminated, Can be turned in almost any direction.

A portable music stand lighting device according to a third aspect of the present invention is the portable music stand lighting device according to the second aspect, wherein the holding member is foldable.

Here, the number of folded portions of the clamping member is not particularly limited, but the smaller the number of folded portions of the clamping member is, as long as the number of projecting portions at the time of folding is reduced. A simple configuration is preferable.

Therefore, according to the lighting device for portable music stand of the third aspect of the present invention, in addition to the function of the lighting device for portable music stand of the second aspect, the projecting portion to the outside is usually large, and Since the sandwiching member that increases the size of the entire lighting fixture for a music stand can be folded, the projected portion of the sandwiching member to the outside during folding can be reduced.

According to a fourth aspect of the present invention, there is provided a portable music stand lighting device according to the second aspect, wherein the holding member is rotatable about a fourth rotation shaft. An abutting member which is stopped and biased by a biasing member such as a spring so as to be able to be sandwiched between a flat portion of the base and a plate-like object such as a music stand of a piano; When turning in a direction opposite to the direction in which the pressing force of the urging member such as a spring is applied, the turning of the urging member beyond a predetermined angle is performed integrally with the contact member. And an operating member that rotates.

Therefore, according to the portable music stand lighting device of the fourth aspect of the present invention, in addition to the operation of the portable music stand lighting device of the second aspect, the clamping member has a fourth pivot axis. Is divided into an abutting member and an action member which can rotate independently of each other, so that it can be folded into two around the fourth rotation axis, and the protruding portion of the clamping member to the outside is reduced. be able to.

According to a fifth aspect of the present invention, there is provided a portable music stand lighting device including a first opening for irradiating light from the side in the longitudinal direction, the contents described in a music score or the like leaning against the music stand. An illuminating means which can be illuminated to a brightness decodable at a predetermined distance, and rotatably fixed to one longitudinal end of the illuminating means about a first rotation axis which is oriented in a longitudinal direction of the illuminating means. A first coupling member, a substantially plate-like base having a flat portion having at least one surface extending from one end in the longitudinal direction to at least a substantially central portion thereof has a substantially flat surface, and a substantially flat portion on a side having the flat portion of the base. One end is rotatably fixed about a fourth rotation axis that is parallel and substantially perpendicular to the longitudinal direction of the base, and is urged in one rotation direction by an urging member such as a spring. A predetermined pressing force is applied to the flat portion of the base, and the other end is parallel to the fourth rotation axis. A shaft member having a rotating shaft fixed thereto, and having an abutting portion at one end, having an action portion at the other end, and being closer to the abutting portion than the center, the fifth rotating shaft is used as an axis of the shaft member. The other end is rotatably fixed to the other end, and is integrally formed with the shaft member at a predetermined angle when the fifth rotation shaft is rotated in the direction opposite to the direction in which the urging member is urged. While rotating about the rotation axis, it can be pinched between a contact part and a flat part of the base on a plate-shaped object such as a music stand of a piano. A sandwiching member having a configuration capable of supporting the lighting means,
The base is rotatably fixed to the base about a second rotation axis perpendicular to the plane part of the base, protrudes to a surface opposite to the plane part of the base, and the second rotation axis and the first A second coupling member rotatably fixed to the first coupling member about a third rotation axis perpendicular to both of the rotation axes.

Therefore, according to the lighting device for portable music stand of the fifth aspect of the present invention, even if a substantially straight member having almost no bending is used as the clamping member and the shaft member, the clamping member and the shaft can be used. When the angle between the shaft member and the holding member when the members are integrated is determined to be 90 ° to 120 °, when the base member is held between the flat portion and the contact portion of the base on a music stand of a piano or the like, Since the abutting portion can be abutted only at the tip, it can be stably pinched to a music stand or the like of a piano, and a substantially linear member that has almost no bending can be used for the pinching member and the shaft member. Therefore, the contact portion of the holding member is directed to the fourth rotation shaft side, and the side portion of the holding member is brought into contact with the flat portion of the base in accordance with the urging force of the urging member such as a spring for urging the shaft member. When they are brought into contact with each other, there is almost no projecting portion of the clamping member and the shaft member to the outside.

According to a sixth aspect of the present invention, there is provided the portable music stand lighting device according to the fifth aspect, wherein the holding member has the contact portion facing the fourth rotation shaft side. When the side portion is brought into contact with the flat portion of the base in accordance with the biasing force of a biasing member such as a spring for biasing the shaft member, the action portion projects from the end of the base, and the projecting portion of the end portion A notch that is cut out in the direction substantially parallel to the second rotation axis at the center so that hangers and nails protruding from the wall and the like can be inserted and the entire portable music stand lighting fixture can be supported by hangers and nails. It has a part.

Therefore, according to the lighting device for portable music stand of the invention of claim 6, in addition to the function of the lighting device for portable music stand of claim 5, the clamping member is provided to protrude from a wall or the like. It has a cutout that allows the hanger, nail, etc. to be inserted and allows the entire portable music stand lighting fixture to be supported by hangers, nails, etc., so that it can be hung and supported by hangers, nails, etc., protruding from walls or the like. If it is convenient for storage, it can also be used as an emergency lighting fixture.

According to a seventh aspect of the present invention, there is provided a portable music stand lighting apparatus including a first opening for irradiating light from the side in the longitudinal direction, the contents described in a music score or the like leaning against the music stand. An illuminating means which can be illuminated to a brightness decodable at a predetermined distance, and rotatably fixed to one longitudinal end of the illuminating means about a first rotation axis which is oriented in a longitudinal direction of the illuminating means. A first coupling member, a substantially plate-shaped base having a flat portion that forms a substantially flat surface from at least one end in a longitudinal direction to at least a substantially central portion on at least one surface, and a flat portion on the side having the flat portion of the base. One end is rotatably fixed about a fourth rotation axis which is parallel and substantially perpendicular to the longitudinal direction of the base, and is urged in one rotation direction by an urging member such as a spring. A predetermined pressing force is applied to the flat part of the base, and the other end is parallel to the fourth rotation axis. A shaft member on which the rotating shaft is fixed, and having a substantially U-shape when viewed from above, an action portion formed at a closed end, and an abutment portion formed at an open end; , The base and the other end of the shaft member are rotatably fixed to the fifth rotation shaft, and when the shaft member is rotated in the biasing direction, the action portion contacts the upper surface of the illumination means. In addition, the portion from the vicinity of the portion where the fifth rotation shaft is inserted to the contact portion abuts on the flat portion of the base substantially parallel to the flat portion of the base, and the direction opposite to the direction in which the shaft member is urged. When pivoted around the fourth pivot axis integrally with the shaft member at a predetermined angle when pivoted,
A pinch that can be sandwiched between a plate portion such as a music stand of a piano between the abutting portion and a flat portion of the base, and has a configuration capable of supporting the lighting means on a plate-like object such as a music stand of a piano. The mounting member and the base are rotatably fixed to the base about a second rotation axis perpendicular to the flat part of the base, and protrude to a surface opposite to the flat part of the base to perform the second rotation. A second coupling member rotatably fixed to the first coupling member about a third rotation axis perpendicular to both the shaft and the first rotation axis.

According to the portable music stand lighting device of the present invention, when the holding member is rotated in the direction in which the shaft member is urged, the action portion comes into contact with the upper surface of the lighting means. Since the portion from the vicinity of the portion where the fifth rotation shaft is inserted to the contact portion abuts on the flat portion of the base substantially in parallel with the flat portion of the base, almost no projecting portion of the clamping member to the outside is provided. Disappears. When the holding member is rotated in a direction opposite to the direction in which the shaft member is urged, the holding member rotates integrally with the shaft member at a predetermined angle about the fourth rotation shaft, and the contact portion and the base. Since it can be sandwiched between plate-shaped objects such as a music stand of a piano between the flat part of the table and the plate-shaped object such as a music stand of a piano, the lighting means can be supported. The same effect as the portable music stand lighting device described above is exerted.

According to an eighth aspect of the present invention, there is provided the portable music stand lighting device according to any one of the second to seventh aspects, wherein the holding member is sandwiched between the music stand and the like. The contact portion is provided with a contact portion having a convex curved surface when contacting.

Therefore, according to the portable music stand lighting device of the invention of claim 8, in addition to the action of the portable music stand lighting device of any one of claims 2 to 7, the clamping member However, since the portion that comes into contact when the music stand or the like is clamped is a convex curved surface, the base and the clamping member are axially stopped by the thickness of the back plate or the receiving plate of the music stand to be clamped. The distance from the fourth rotating shaft to the position where the holding member contacts the back plate or the receiving plate of the music stand hardly changes.

According to a ninth aspect of the present invention, there is provided the portable music stand lighting apparatus according to any one of the second to eighth aspects, wherein the first opening for irradiating the light of the illuminating means is provided. Part protrudes at a height within the range of the base plate thickness,
Each member fixed to each of the first to third rotating shafts is rotated to turn the first opening of the lighting means toward the base and bring the lighting means into contact with the base. In this case, the outer circumference of the illumination means and the outer circumference of the base can be adjusted so as to substantially coincide with each other when viewed from a direction parallel to the second rotation axis, and the outer circumference of the illumination means when viewed from a direction parallel to the second rotation axis. And when adjusted so that the outer circumference of the base is substantially coincident, a fifth opening capable of interposing the protruding part of the lighting means is perforated in the base, and the protruding part of the lighting means is provided in the fifth opening. It is interposed. Here, the height of the projection of the periphery of the first opening for irradiating the light of the illumination means may be within the range of the plate thickness of the base, but is preferably as high as possible.

Therefore, according to the portable music stand lighting apparatus of the ninth aspect of the present invention, in addition to the operation of the portable music stand lighting apparatus of any one of the second to eighth aspects, in addition to the operation of the lighting means, Since the periphery of the first opening for irradiating light projects at a height within the range of the plate thickness of the base, the space for the protruding illumination means is used as a space for storing a miniature light bulb or the like which is a light emission source. Available as a department. In addition, it is possible to adjust the outer circumference of the lighting means and the outer circumference of the base so as to substantially coincide with each other. At this time, the circumference of the first opening protruding from the lighting means is in a space in the fifth opening formed in the base. Since it can be interposed, the shape and size of the appearance of the portable music stand lighting fixture itself when stored are not different from before the projection around the first opening of the lighting means.

According to a tenth aspect of the present invention, there is provided a lighting device for a portable music stand according to any one of the first to ninth aspects, wherein the energy source for irradiating the light of the illumination means is provided. , Which is a battery.

Here, as the type of battery, there is a manganese dry battery, but in addition, an alkaline dry battery, a lithium battery, or the like may be used.

Therefore, according to the portable music stand lighting apparatus of the tenth aspect of the present invention, in addition to the operation of the portable music stand lighting apparatus of any one of the first to ninth aspects, in addition to the operation of the lighting means, Since the energy source for irradiating the light is a battery, it is not necessary to search for an outlet and connect a cord like an AC power supply.

According to an eleventh aspect of the present invention, there is provided a portable music stand lighting device according to the tenth aspect, wherein the battery is chargeable and dischargeable.

Here, the types of batteries that can be charged and discharged include nickel-cadmium dry batteries, but other types of batteries may be used.

According to the portable music stand lighting apparatus of the present invention, the battery can be charged and discharged in addition to the operation of the portable music stand lighting apparatus of the tenth aspect. You can use it many times simply by charging it at home without going out to buy it.

A portable music stand lighting apparatus according to a twelfth aspect of the present invention is the portable music stand lighting apparatus according to any one of the tenth and eleventh aspects, wherein the battery is installed on the base. It is.

Therefore, according to the illuminating device for portable music stand of the twelfth aspect of the present invention, the tenth or eleventh aspect is provided.
In addition to the effects of any portable music stand lighting equipment,
Since the battery is installed on the base, it is not necessary to install the battery in the lighting means, so that a lightweight configuration can be achieved.

According to a thirteenth aspect of the present invention, there is provided a portable music stand lighting apparatus according to any one of the tenth and eleventh aspects, wherein the battery is installed in the lighting means. It is.

Therefore, according to the lighting device for portable music stand of the invention of claim 13, claim 10 or claim 11 is provided.
In addition to the effects of any portable music stand lighting equipment,
Since the battery is installed in the lighting means, inside the lighting means, the battery can be directly connected to a miniature bulb or the like which is a light emitting medium,
No external wiring is required.

[0037]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a first embodiment of the present invention will be described. FIG. 1 is a side view showing a portable music stand lighting device according to a first embodiment of the present invention. FIG. 2A is a plan view showing a portable music stand lighting device according to a first embodiment of the present invention. FIG. 3B is a rear view, and FIG. 3 is a cross-sectional view showing the AA cross section of the portable music stand lighting device of FIG.

As shown in FIGS. 1 to 3, the portable music stand lighting apparatus 1 of the present embodiment comprises a clamping means 20 capable of being clamped on a plate-like object such as a music stand of a piano, The illumination means 10 is attached to the attachment means 20 and can move the illumination direction in any direction.

The holding means 20 is substantially entirely composed of a plate-like base 22 and a holding member 23 rotatably fixed to the base 22. The base 22 has a thickness of 3 to 5 mm,
It is a substantially rectangular plate having a width of 30 mm to 40 mm and a length of 80 mm to 100 mm. One end in the length direction has an arc shape having a diameter substantially equal to the width, and the other end in the length direction has two rectangular corners. An arc-shaped curved surface having a radius of 3 mm to 5 mm is formed on the base. Then, near one end of the base 22 in the length direction, the long diameter 4
An oval-shaped fifth opening 22a having a diameter of 0 mm to 50 mm and a minor diameter of 20 mm to 30 mm is formed therein. Two support portions 22f extend vertically downward from the lower surface of the base 22 from both ends in the width direction of the base 22, and face each other. The supporting portion 22f has a width of 6 mm to 10 m.
m, a thickness of 2 mm to 4 mm, a height of 6 mm to 10 mm, and a tip having an arc shape having a diameter substantially equal to the width. At the approximate center of the two support portions 22f, holes 22g each having a diameter of 2 mm to 4 mm are formed in the thickness direction, and the two holes 22g communicate with each other. In addition, a flat surface portion 22j is formed on the back surface of the base 22, particularly, from the one end to a position where the support portion 22f extends.

As shown in FIG. 3, when viewed from the side, the sandwiching member 23 has two linear members bent at approximately 90 ° to 120 ° in opposite directions at each position. When viewed from below, as shown in FIG. 2B, the two support portions 22f have substantially the same width from the other end in the longitudinal direction to the support portion 22f in one end direction.
, And the width from one end to the other end is substantially equal to the width of the base 22.

The portion where the width of the clamping member 23 is substantially equal to the width of the base 22 is cut at a predetermined length in the center in the longitudinal direction, and this cut portion reaches one end. Therefore, when the holding member 23 is viewed from below, the whole has a substantially Y-shape. Further, when viewed from the side, the support portion 23a, which is a bent portion when viewed from below and which is a narrower portion when viewed from below, has two portions when interposed between the two support portions 22f. Each hole 2 drilled in the support portion 22f
A hole 23b communicating with 2g and having a diameter substantially equal to the hole 22g is bored. A fourth rotation shaft 22h communicates with the two holes 22g and the hole 23b, and the fourth rotation shaft 22h is used as an axis. Stand 22
The holding member 23 is rotatably fixed to the shaft.

At this time, when viewed from below, the portion of the sandwiching member 23 having a width substantially equal to the base 22 has, as viewed from the side, the direction of the mountain of the bent portion faces away from the base 22. , Near one end is in contact with the flat portion 22j on the back surface of the base 22. In the vicinity of one end of the holding member 23, an abutting portion 23d that is convex in an arc shape in the longitudinal direction is formed. That is, the contact portion 23d is in contact with the flat portion 22j on the back surface of the base 22. A hollow portion 23e is formed near the center in the width direction of the support portion 23a of the sandwiching member 23, and the fourth rotation shaft 22h is exposed to the outside in the hollow portion 23e. A spring 22i wound in a coil shape at the center is inserted around the fourth rotating shaft 22h exposed in the hollow portion 23e and is locked by being inserted through the fourth rotating shaft 22h. And, by both ends of the spring 22i,
The base 22 and the sandwiching member 23 around the fourth rotation shaft 22h.
Are pressed in a predetermined rotation direction by a predetermined urging force. Due to the biasing force of the spring 22i, the contact portion 23d is pressed against the flat portion 22j on the back surface of the base 22 with a predetermined biasing force. In other words, a clamping portion is formed between the contact portion 23d of the clamping member 23 and the flat portion 22j on the back surface of the base 22, and the portable music stand lighting fixture 1 is configured by the clamping portion to be a music stand or the like. Back plate or receiving plate. At this time,
Since the flat portion 22j on the back surface of the base 22 is a flat surface, the flat portion 22j is in close contact with a flat portion such as a music stand of a piano on which the base is installed, and the portable music stand lighting fixture 1 is stable without rattling. The holding member 23 is provided between the support portion 23a and the contact portion 23d.
2 is bent substantially at the center in a direction away from the back surface, so that it is in contact with the music stand or the like at the time of clamping regardless of the plate thickness of the music stand or the like at the installation location because the flat portion 22j of the base 22 and the clamping member 23 Is only the contact portion 23d. Further, the clamping member 23
The contact portion 23d has a convex shape in an arc shape in the longitudinal direction of the holding member 23. Therefore, the fourth rotation shaft 22h at the time of pinching
The horizontal distance from the contact portion 23d to the position at which the contact portion 23d contacts the music stand or the like is always substantially constant irrespective of the thickness of the music stand or the like at the installation location, and the lighting fixture for the portable music stand is always stably pinched. 1 can be pinched on a music stand or the like.

From the other end of the base 22 toward one end, approximately 10
mm, a sixth opening 22b is formed in the center in the width direction perpendicular to the back surface of the base 22, and the sixth opening 22b
Comprises a locking member embedded groove 22e having an inner diameter of 9 mm to 10 mm and a guide portion 22c at a predetermined depth from the back surface and the upper surface of the base 22. 22d.

The sixth opening 22b is provided with the second coupling member 21.
Are rotatably fixed to the shaft. The second coupling member 21 has an upper end of a rectangular parallelepiped having both a width and a height of 15 mm to 20 mm and a thickness of 10 mm to 20 mm in an arc shape having substantially the same diameter in the width direction. The guide portion 22 has a convex shape substantially congruent with the concave shape of the guide portion 22c.
The guide portion 21c that can be fitted to the guide portion 21c extends downward, and further, a second rotating shaft 21d slightly smaller in diameter than the through portion 22d of the sixth opening 22b extends downward from the center of the guide portion 21c. It has a given shape. At this time, the total height of the guide portion 21c and the second rotation shaft 21d is:
It is substantially equal to the plate thickness of the base 22. Then, the guide portion 21c is fitted into the guide portion 22c, and the second rotating shaft 21d is inserted through the through portion 22d and protrudes into the locking member embedding groove 22e. The locking member embedded groove 22e has a thickness substantially equal to the depth of the locking member embedded groove 22e, an outer diameter smaller than the diameter of the locking member embedded groove 22e, and larger than a diameter of the through portion 22d. A locking member 21e in which a hole having a diameter substantially equal to the diameter of the second rotating shaft 21d is formed at the center is interposed with the second rotating shaft 21d fitted in the center hole. That is, the second coupling member 21 is provided in the sixth opening 22b in the guide portion 21.
c, a second rotating shaft 21d, and a rotating portion 21b composed of a locking member 21e are interposed therebetween so as to be rotatable around the second rotating shaft 21d. 2
2c is the same shape, so that rattling is prevented, and the second coupling member 21 is moved to the sixth opening 22b by the locking member 21e.
It is locked so that it does not come off.

A hole 21a is formed in the thickness direction substantially at the center of the second coupling member 21 in the width direction and the height direction, and the third rotating shaft 11d is inserted through the hole 21a. The first coupling member 11 is rotatably fixed to the shaft.

The first coupling member 11 has a width substantially equal to the width of the base 22 and a length slightly longer than the width of the second coupling member 21.
One end in the longitudinal direction of the rectangular parallelepiped having a height substantially equal to the height of the second coupling member 21 is formed in an arc shape having a diameter substantially equal to the height direction when viewed from the side, and the width of this surface when viewed from above. The corners at both ends in the direction are formed so as to form a curved surface with a radius of approximately 3 mm to 5 mm. At a substantially central portion in the width direction of one end surface of the first coupling member 11 in the longitudinal direction, a groove having a width substantially equal to the thickness of the second coupling member 21 and a depth slightly longer than the width of the second coupling member 21. 11e is formed. The first coupling member 11 has the second coupling member 21 interposed in the groove 11e such that the thickness direction of the second coupling member 21 is the width direction of the groove 11e, and the upper end of the second coupling member 21. When the curved surface of the first coupling member 11 and the curved surface of the first coupling member 11 coincide with each other, a hole 11a is formed at a position communicating with the hole 21a of the second coupling member 21. That is, the third rotation shaft 11 d is
The second coupling member 21 and the first coupling member 11 are rotatably fixed about a third rotation shaft 11d. . In addition, a first rotation shaft 11b is provided at substantially the center of the other end surface in the length direction of the first coupling member 11 so as to project perpendicularly to this surface.

The illumination means 10 is rotatably fixed to the first rotation shaft 11b of the first coupling member 11. The illuminating means 10 is configured such that the length of the first connecting member 11
Is substantially equal to the length obtained by subtracting the length of the portion other than the first rotation shaft 11b, the width is substantially equal to the width of the base 22, and the height is the height of the second coupling member 21 and the first coupling member 11. Is approximately equal to
On the lower surface of the lighting means 10, a fifth opening 22a of the base 22 is provided.
At the position where the base 22 is in contact with the fifth opening 22 a, the outer periphery is substantially congruent with the shape of the inner periphery of the fifth opening 22 a, and smoothly protrudes in a curved surface so that the center becomes highest within the range of the plate thickness of the base 22. There are protruding parts. The protruding portion has a substantially elliptical first opening 12a formed substantially in the center, and a luminous medium protection portion 1 made of a material that covers the first opening 12a and is transparent to visible light.
5 is provided. A concave reflecting mirror 13 is fixed to the back surface of the first opening 12a, and a luminous medium 14 such as a miniature bulb is mounted substantially at the center of the reflecting mirror 13. Lighting means 10
A fourth opening 12d and a third opening 12c are bored in the upper surface of the opening in a longitudinal direction, and a terminal member 17 and a switch 16 are provided in the fourth opening 12d and the third opening 12c.
Is installed. A chargeable / dischargeable battery 18 is interposed in the illumination means 10, and the terminal member 17, the switch 16, the battery 18, and the luminous medium 14 are internally connected by a conductive wire or the like. By operating the switch 16, the light emitting medium 14 can be turned on. When the electricity of the battery 18 is exhausted, the battery 18 can be charged by connecting to an external charger or the like (not shown) through the terminal member 17. it can.

A second opening 12b having a diameter slightly larger than the diameter of the first rotation shaft 11b of the first coupling member 11 is formed substantially at the center of one end surface of the illumination means 10 in the longitudinal direction. . The first rotating shaft 11b of the first coupling member 11 is inserted into the second opening 12b, the inner diameter is substantially equal to the diameter of the first rotating shaft 11b, and the outer diameter is larger than the diameter of the second opening 12b. A donut-shaped locking member 11c is inserted from the inside of the lighting means 10 into the central hole through the first rotating shaft 11b. That is, the first coupling member 11 and the illumination means 10 are rotatably fixed about the first rotation shaft 11b, and the first coupling member 11 and the illumination means 10 are immovably disengaged by the locking member 11c. Has been stopped.

Subsequently, a method of using the portable music stand lighting device 1 of the present embodiment will be described. First, as shown in FIG. 4, the first coupling member 11 is rotated about the third rotation shaft 11d in a direction in which the illumination means 10 and the holding means 20 are separated from each other. When the first coupling member 11 is rotated until the downward projecting portion of the illumination means 10 is detached from the fifth opening 22a of the base 22, as shown in FIG. The second coupling member 21 is rotated about the second rotation shaft 21d until the longitudinal direction of the illumination means 10 and the longitudinal direction of the base 22 are substantially perpendicular to each other. Next, as shown in FIG. 6, the first opening 12a of the lighting unit 10 is oriented in the direction in which the fifth opening 22a in the longitudinal direction of the base 22 is formed.
The illuminating means 10 is turned about 90 ° about the first turning shaft 11b. In this state, as shown in FIG. 7, the portable music stand lighting fixture 1 is clamped on the receiving plate 33 of the music stand 31 of the piano 30. That is, the upper end of the base 22 and the action portion 23c of the holding member 23 are pressed with a finger, and the contact portion 23d of the holding member 23 is pressed.
Is detached from the flat portion 22j of the base 22, a receiving plate 33 is interposed therebetween, and the flat portion 2 of the base 22 is provided on the upper surface of the receiving plate 33.
2j is a contact portion 23d of the sandwiching member 23 on the lower surface of the receiving plate 33.
The portable music stand lighting fixture 1 is clamped on the receiving plate 33 such that the contact is made. Then, the switch 16 is closed to turn on the light emitting medium 14, and the first rotating shaft 11b and the second rotating shaft 21d are turned on.
By rotating each member about each of the third rotating shaft 11d and the third rotating shaft 11d, the adjustment is performed so that the entire music score of the musical score 34 is illuminated in a legible manner. FIG. 4 is an explanatory view showing a method of using the portable music stand lighting device according to the first embodiment of the present invention, and FIG. 5 is an explanatory diagram showing a method of using the portable music stand lighting device following FIG. FIG. 6 is an explanatory view showing a method of using the portable music stand lighting device following FIG. 5, and FIG. 7 is an explanatory diagram showing a use state of the portable music stand lighting device according to the first embodiment of the present invention. is there.

As described above, the portable music stand lighting device 1 of the present embodiment includes the first opening 12a for irradiating light from the side in the longitudinal direction, and is described in a music score or the like leaning against the music stand. An illuminating means 10 capable of illuminating a certain content to a brightness that can be decoded at a predetermined distance; The first coupling member 11 movably fixed to the shaft, and a substantially plate-like base 22 having a flat portion 22j at least on one surface from one end in the longitudinal direction to at least a region near the center is substantially flat. On the side having the plane portion 22j, the shaft portion is rotatably fixed to a fourth rotation shaft 22h substantially parallel to the plane portion 22j and substantially perpendicular to the longitudinal direction of the base 22,
A clamping means 20 having a clamping member 23 constituting a clamping portion which is biased in one rotation direction by a spring 22i and can be clamped by a predetermined urging force between the flat portion 22j of the base 22; The base 22 is rotatably fixed to the base 22 about a second rotation axis 21 d perpendicular to the plane 22 j of the base 22, and the plane 2
2j, and is rotatably secured to the first coupling member 11 about a third rotation shaft 11d perpendicular to both the second rotation shaft 21d and the first rotation shaft 11b. In the lighting device for a portable music stand provided with the second coupling member 21, the base 2 surrounds the first opening 12 a for irradiating the light of the illumination means 10.
The first opening of the illuminating means 10 is rotated by rotating each member protruding at a height within the range of the plate thickness of 2 and fixed to each of the first rotating shaft 11b to the third rotating shaft 11d. 12a as base 2
When the illumination unit 10 is brought into contact with the base 22 toward the second side, the outer periphery of the illumination unit 10 and the outer periphery of the base 22 are adjusted so as to substantially match when viewed from a direction parallel to the second rotation shaft 21d. Fifth opening capable of interposing a protruding portion of the illumination means 10 when adjusted so that the outer circumference of the illumination means 10 and the outer circumference of the base 22 substantially match when viewed from a direction parallel to the second rotation axis 21d. The portion 22a is bored in the base 22, and the protruding portion of the lighting means 10 is interposed in the fifth opening 22a.

Accordingly, the portable music stand lighting device 1 of the present embodiment has a substantially flat base 22 when the holding means 20 is sandwiched between the back plate 32 or the receiving plate 33 of the music stand 31.
Is the back plate 32 or the receiving plate 33 of the music stand 31
Therefore, the holding means 20 is stable at the installation position and does not fluctuate. In addition, the first opening to which the light of the illumination means 10 is irradiated depends on the difference in the rotatable direction between each member fixed to each of the first rotation shaft 11b to the third rotation shaft 11d. Since the direction of the portion 12a can be changed in almost all directions, the illumination direction can be set in a direction in which the contents described on the music are most easily seen.

Further, since the periphery of the first opening 12a for irradiating the light of the illuminating means 10 projects at a height within the range of the thickness of the base 22, the space where the illuminating means 10 protrudes is used as a light emitting source. Can be used as a part of a space for accommodating the light-emitting medium 14 such as a miniature light bulb, and the internal space of the other part of the lighting means 10 can be made clear. In addition, it is possible to adjust the outer circumference of the illumination means 10 and the outer circumference of the base 22 so as to substantially coincide with each other.
The portable music stand lighting fixture 1 itself during storage can be interposed in the space inside the fifth opening 22a formed in the base 22, compared to before the projection around the first opening 12a of the lighting means 10. Since there is no change in the shape and size of the external appearance, the lighting means 10 can be reduced in size, and the overall size of the portable music stand lighting fixture 1 can be reduced.

In the above description, the spring 22i for pressing the sandwiching member 23 includes a spring in which a part is wound in a coil shape as in the present embodiment, but may be a plate-like spring.

In the above description, the height of the projection of the periphery of the first opening 12a for irradiating the light of the illumination means 10 is not particularly limited as long as it is within the range of the thickness of the base 22, but is as high as possible. It is more preferable to use the internal space effectively.

Next, a second embodiment of the present invention will be described. FIG. 8 is a side view showing a portable music stand lighting device according to a second embodiment of the present invention. FIG. 9 is a plan view showing a portable music stand lighting device according to a second embodiment of the present invention.
0 is a rear view showing a portable music stand lighting device according to a second embodiment of the present invention, and FIG. 11 is a cross-sectional view showing a BB section of the portable music stand lighting device of FIG. In the figure, the same reference numerals and symbols as those in the first embodiment denote the same or corresponding parts as in the first embodiment.

As shown in FIGS. 8 to 11, a portable music stand lighting device 40 of the present embodiment comprises a holding means 41 which can be held on a plate-like object such as a music stand of a piano; Wearing means 4
And a lighting means 50 attached to the lighting device 1 and capable of moving the lighting direction in any direction.

The clamping means 41 is substantially entirely composed of a plate-like base 26 and a clamping member 23 rotatably fixed to the base 26. The base 26 has a thickness of 3 to 5 mm,
It is a substantially rectangular plate having a width of 30 mm to 40 mm and a length of 80 mm to 100 mm. One end in the length direction has an arc shape having a diameter substantially equal to the width, and the other end in the length direction has two rectangular corners. An arc-shaped curved surface having a radius of 3 mm to 5 mm is formed on the base. An opening 26a is formed substantially at the center in the width direction near one end of the base 26 in the length direction.
The terminal member 17 is mounted. That is, the diameter of the base 26 is approximately 8 mm to 10 mm from the back surface to the top surface.
And a through portion 26b having a diameter smaller than that of the terminal member embedding groove 26c from the terminal member embedding groove 26c to the upper surface thereof.
6a are formed. The opening 26a has a thickness equal to or less than the depth of the terminal member embedding groove 26c, a diameter equal to or less than the diameter of the terminal member embedding groove 26c, and a through portion 26b.
And a terminal member 17 having a projecting portion extending upward from the center of the portion and having a diameter substantially equal to the diameter of the through portion 26b, the projecting portion is inserted through the through portion 26b, It is mounted in a state where nothing protrudes from the back surface of. A cover member 24 having a hollow inside is mounted on the upper surface of the base 26 so as to cover the terminal member 17, and a battery 25 is interposed inside the cover member 24. 20 from the other end in the length direction of the base 26 toward one end.
mm to 40 mm, from both ends in the width direction of the base 26,
Two support portions 26h extend vertically downward on the lower surface of the base 26 and face each other. Support part 26h
Has an arc shape having a width of 6 mm to 10 mm, a thickness of 2 mm to 4 mm, a height of 6 mm to 10 mm, and a tip having a diameter substantially equal to the width. At the approximate center of the two support portions 26h, in the thickness direction,
Holes 26i having a diameter of 2 mm to 4 mm are formed in each,
The two holes 26i are in communication. In addition, a flat surface portion 26l is formed on the back surface of the base 26, particularly, from one end to a position where the support portion 26h extends.

The holding member 23 is the same as the holding member 23 of the first embodiment, and communicates with the hole 23b of the holding member 23 and the hole 26i of the base 26, and The four rotation shaft 26j is inserted, and the base 26 and the holding member 23 are rotatably fixed around the fourth rotation shaft 26j.

At this time, when viewed from below, the portion of the sandwiching member 23 having a width substantially equal to the base 26 has, as viewed from the side, the mountain direction of the bent portion faces in the direction away from the base 26. , The vicinity of one end is in contact with the flat portion 261 on the back surface of the base 26. In the vicinity of one end of the holding member 23, an abutting portion 23d that is convex in an arc shape in the longitudinal direction is formed. That is, the contact portion 23d is in contact with the flat portion 26l on the back surface of the base 26. A hollow portion 23e is formed near the center in the width direction of the support portion 23a of the sandwiching member 23, and the fourth rotation shaft 26j is exposed to the outside in the hollow portion 23e. A spring 26k wound around the center of the fourth rotating shaft 26j in a coil shape is inserted into and locked by the fourth rotating shaft 26j around the fourth rotating shaft 26j exposed to the hollow portion 23e. And by the both ends of the spring 26k,
The base 26 and the holding member 23 are pivoted about the fourth rotation shaft 26j.
Are pressed in a predetermined rotation direction by a predetermined urging force. Due to the urging force of the spring 26k, the contact portion 23d is pressed against the flat portion 26l on the back surface of the base 26 with a predetermined urging force. That is, a clamping portion is formed between the contact portion 23d of the clamping member 23 and the flat portion 26l on the back surface of the base 26,
With this holding portion, the portable music stand lighting fixture 40 can be held on a back plate or a receiving plate of a music stand or the like. At this time, since the flat portion 26l on the back surface of the base 26 is a flat surface,
The portable music stand lighting fixture 40 is stable and does not rattle, because it is in close contact with a flat portion such as a music stand of a piano at the installation location. Also,
Since the holding member 23 is bent substantially at the center in a direction away from the back surface of the base 26 between the supporting portion 23a and the contact portion 23d, the music piece is held at the time of the holding regardless of the thickness of the music stand or the like at the installation location. Only the flat portion 26l of the base 26 and the contact portion 23d of the sandwiching member 23 are in contact with the base or the like. Further, the contact portion 23d of the holding member 23 has a convex shape in an arc shape in the longitudinal direction of the holding member 23. Therefore, the fourth rotating shaft 2 at the time of pinching
The horizontal distance from 6j to the position where the contact portion 23d contacts the music stand or the like is always substantially constant irrespective of the thickness of the music stand or the like at the installation location, and the portable music stand lighting is always stably held by the clamping force. The device 40 can be pinched on a music stand or the like.

From the other end of the base 26 toward one end, approximately 10
In the center in the width direction, an opening 26d is bored perpendicularly to the back surface of the base 26, and the opening 26d
At a predetermined depth from the back surface and the top surface of 6, a locking member embedding groove 26g and a guide portion 26e having an inner diameter of 9 mm to 10 mm are formed, and near the center in the thickness direction, a through portion 26f having an inner diameter of 5 mm to 7 mm is formed.

The second coupling member 27 is rotatably fixed to the opening 26d. The second coupling member 27 is formed such that the upper end of a cylinder having a diameter of approximately 20 mm and a height of 25 mm to 30 mm is smoothly curved, and the center of the cylinder in the height direction with a predetermined width and a predetermined width from the curved surface side. It has substantially a shape in which a groove 27b is formed concavely to the depth. On the side of the second coupling member 27, the direction in which the groove 27b is formed,
The hole 27g is perpendicular to both height directions of the second coupling member 27.
Are drilled. At the center of the lower end of the second coupling member 27, a guide portion 27 having a convex shape substantially the same as the concave shape of the guide portion 26e of the opening 26d and capable of being fitted to the guide portion 26e.
d extends downward, and further, from the center of the guide portion 27d, a second rotating shaft 27e slightly smaller in diameter than the through portion 26f of the opening 26d extends downward. At this time,
The total height of the guide portion 27d and the second rotation shaft 27e is substantially equal to the thickness of the base 26. Then, the guide portion 27d is fitted into the guide portion 26e, and the second rotating shaft 27e
Is inserted through the through portion 26f and protrudes into the locking member embedding groove 26g. The locking member embedding groove 26g has a thickness substantially equal to the depth of the locking member embedding groove 26g and an outer diameter smaller than the diameter of the locking member embedding groove 26g and larger than the diameter of the through portion 26f. A locking member 27f in which a hole having a diameter substantially equal to the diameter of the second rotating shaft 27e is formed at the center is interposed with the second rotating shaft 27e fitted in the center hole. That is, the second coupling member 27 has the opening portion 26d and the rotating portion 27c including the guide portion 27d, the second rotating shaft 27e, and the locking member 27f interposed therebetween and the second rotating shaft 27e as an axis. Since the guide portion 27d and the guide portion 26e have the same shape, rattling is prevented.
The second coupling member 27 is opened by the locking member 27f.
It is locked so that it does not come off.

The first coupling member 51 is interposed in the groove 27b of the second coupling member 27, and is rotatably fixed about the third rotation shaft 27a.

The first coupling member 51 has a diameter substantially equal to the width of the groove 27b of the second coupling member 27 and a length of 40 mm to 5 mm.
One end of a 0 mm cylinder is formed into a smooth convex curved surface, and a substantially cylindrical concave portion 51a is formed from the other end to a depth of 25 mm to 30 mm in the length direction. A hole 51b is formed in the vicinity of one end of the first coupling member 51 from the side. The first hole 51b is formed in the groove 27b of the second coupling member 27 so as to communicate with the hole 27g of the second coupling member 27. The coupling member 51 is interposed, the third rotation shaft 27a is inserted through the hole 27g and the hole 51b, and the second coupling member 27 and the first coupling member 51 can rotate about the third rotation shaft 27a. It is fixed to the shaft. An illumination means 50 is rotatably attached to the other end of the first coupling member 51.

The illuminating means 50 comprises a pipe-shaped first rotating shaft 5.
2 and a light emitting portion 53. The light emitting portion 53 includes a cover member 57, a reflecting mirror 54, and a light emitting medium protecting portion 56.
, A light emitting medium 55, and a switch 58. The cover member 57 has a substantially cylindrical appearance and a hollow interior,
An elliptical first opening 57a having a major axis slightly shorter than the entire length is formed in the side surface.
, A rectangular third opening 57c is formed on the opposite side. The first opening 57a is covered with a light emitting medium protecting portion 56 made of a material transparent to visible light, and a reflecting mirror 54 is provided on the back surface of the first opening 57a at substantially the center of the reflecting mirror 54. Is provided with a light-emitting medium 55 that is a light-emitting source that emits light such as a miniature light bulb. Third opening 57c
Is provided with a switch 58. Also, the inner diameter of the first rotation shaft 52 is provided at one end in the length direction of the cover member 57.
A second opening 57b substantially equal to the diameter of
One end of the first rotating shaft 52 is inserted into and fixed to the second opening 57b.

Two ring-shaped locking members 52a are fixedly arranged side by side at a predetermined distance on the outer periphery near the other end of the first rotating shaft 52, and the other end of the first rotating shaft 52 is It is inserted into the concave portion 51a of one coupling member 51. The portion between the light emitting portion 53 of the first rotating shaft 52 and the locking member 52a is provided in advance at the center of a lid-shaped member capable of closing the concave portion 51a of the first coupling member 51 at the other end. First rotating shaft 52
Locking member 51c having a hole substantially equal to the diameter of
Is inserted, the other end of the first rotating shaft 52 is inserted into the concave portion 51a of the first coupling member 51, and the concave portion 51a is
By closing and fixing at 1c, the first rotating shaft 52 is non-detachably and rotatably attached to the first coupling member 51. That is, the illumination unit 50 is rotatably fixed to the first coupling member 51 about the first rotation shaft 52. The light emitting medium 55 and the switch 58 are connected by a copper wire or the like (not shown) inside the light emitting portion 53, and the copper wire is connected to the first rotating shaft 5.
After passing through the inside 2 and being drawn into the first connecting member 51 and drawn out, it is connected to the battery 25 and the terminal member 17 in the cover member 24. And the switch 58
By operating, the light emitting medium 55 can be turned on, and when the electricity of the battery 25 is exhausted, the terminal member 1 is turned off.
The battery can be charged by connecting it to an external charger or the like (not shown) through the switch 7.

Next, a method of using the portable music stand lighting device 40 of the present embodiment will be described. As shown in FIG. 12, when the light emitting medium 55 is turned on by the switch 58 while being sandwiched between the receiving plate 33 of the music stand 31 by the sandwiching means 41, the first rotating shaft 52 to the third rotating shaft 27 a are pivoted. Then, the members fixed to the respective shafts are rotated, and the adjustment is performed so that the entire musical score 34 is easily illuminated with light emitted from the first opening 57a. FIG. 12 is an explanatory diagram showing a use state of the lighting device for a portable music stand according to the second embodiment of the present invention.

That is, the lighting device 40 for a portable music stand of this embodiment does not include the battery 25 inside the lighting means 50, and the battery 25 is built into the cover member 24 fixed to the upper surface of the base 26. This is different from the portable music stand lighting device 1 of the first embodiment in that

As described above, the portable music stand lighting device 40 of the present embodiment is provided with the first opening 57a for irradiating light from the side in the longitudinal direction, and is described on a music score leaning against the music stand 31 or the like. An illumination means 50 capable of illuminating a given content to a brightness that can be deciphered at a predetermined distance, and one end in the longitudinal direction of the illumination means 50 with a first rotation axis 52 facing the longitudinal direction of the illumination means 50 as an axis. First coupling member 51 rotatably fixed to shaft
And a substantially plate-shaped base 26 having a flat portion 26l at least on one side from one end in the longitudinal direction to at least a portion near the center is substantially flat. On the side of the base 26 having the flat portion 26l, the flat portion 26l The base 26 is rotatably fixed about a fourth rotation shaft 26j which is parallel and substantially perpendicular to the longitudinal direction of the base 26, and is urged in one rotation direction by a spring 26k.
Pinching means 41 having a pinching member 23 constituting a pinching portion that can be pinched by a predetermined urging force between the flat portion 26l and the flat portion 26l.
And a second rotating shaft 2 perpendicular to the plane portion 26l of the base 26.
7e so as to be rotatable on the base 26 around the axis, and protrude to the surface of the base 26 opposite to the flat surface portion 26l.
e and a third rotating shaft 27a perpendicular to both the first rotating shaft 52
And a second coupling member 27 rotatably fixed to the first coupling member 51 around the shaft.

Accordingly, in the portable music stand lighting device 40 of this embodiment, the holding means 41 is
Alternatively, the base 2 which is substantially flat when sandwiched between the receiving plates 33
6 is the back plate 32 of the music stand 31 or the receiving plate 3
3, the holding means 41 is stable at the installation position and does not fluctuate. The first opening through which the light of the illuminating means 50 is illuminated depends on the difference in the rotatable direction between each member fixed to each of the first to third rotating shafts 52 to 27a. Since the direction of the portion 57a can be changed in almost all directions, the illumination direction can be set in a direction in which the contents described on the music sheet are most easily viewed.

Further, the lighting device for portable music stand 40 of the present embodiment does not include the battery 25 inside the lighting means 50,
The battery 25 includes a cover member 24 fixed to an upper surface of a base 26.
Since the lighting means 50 is lighter than the case where the lighting means 50 has a battery therein, the lighting means 50 is unstable even when the lighting means 50 is inclined at various angles. No.

In the above description, the spring 26k for pressing the sandwiching member 23 includes a spring in which a part is wound in a coil shape as in this embodiment, but may be a plate-like spring.

Next, a third embodiment of the present invention will be described. FIG. 13 is a side view showing a portable music stand lighting device according to a third embodiment of the present invention, and FIG. 14 is a back view showing a portable music stand lighting device according to a third embodiment of the present invention. In the figure, the same reference numerals and symbols as those in the first and second embodiments are the same as or equivalent to those in the first and second embodiments.

As shown in FIGS. 13 and 14, the portable music stand lighting device 60 of the present embodiment is the same as the portable music stand lighting device 40 of the second embodiment.
Is provided instead of the base 26, and instead of the base 26,
A base 61 is provided in which the position of the opening 26a of the base 26 is moved from the center in the longitudinal direction to the side where the second coupling member 27 is axially fixed.

The holding means 62 comprises a spring member 63, an action member 65, and a non-slip member 64. The spring member 63 is formed of a leaf spring bent in a substantially U-shape, and includes a first contact portion 63a and a second contact portion 63 which are both end portions.
Since b is substantially in contact, it looks substantially triangular when viewed from the side. A non-slip member 64 made of rubber or the like is attached inside the first contact portion 63a and the second contact portion 63b.
When the music stand is sandwiched between the first contact portion 63a and the second contact portion 63b on a music stand of a piano or the like, the music stand becomes a non-slip member 6 from both sides.
Because it is pinched via 4, it is not scratched and does not slip. In addition, the second contact portion 6 of the end of the spring member 63.
Reference numeral 3b denotes an outer winding process. This winding portion is formed by bending a thin rod that is not easily deformed into a substantially rectangular loop shape having a shorter side shorter than the width of the spring member 63. A member 65 is rotatably fixed with a shorter linear portion interposed.

The pressing means 62 opens between the first contact portion 63a and the second contact portion 63b by pressing the end of the action member 65 and the upper end of the second coupling member 27 with a finger or the like. In this portion, the portable music stand lighting device 1 of the first embodiment and the portable music stand lighting device 40 of the second embodiment can be used.
In the same manner as above, it can be clamped on a music stand or the like.

That is, the lighting device 60 for the portable music stand of the present embodiment is also provided with the switch 58
To turn on the light-emitting medium 55, rotate the members fixed to the first rotation shaft 52 to the third rotation shaft 27a, and use the light radiated from the first opening 57a to enter the musical score 34. Adjustments can be made so that the whole is illuminated easily.

As described above, the portable music stand lighting fixture 60 of the present embodiment includes the lighting means 50 capable of moving the lighting direction in any direction, and the platen such as a music stand for a piano. And a holding means 62 capable of supporting the lighting means 50 on a plate-like object such as a music stand of a piano.

Therefore, the portable music stand lighting fixture 60 of the present embodiment can be easily pinched to the back plate or the receiving plate of the music stand on which the music score is installed, and can illuminate the music score of the music score. When playing various musical instruments, it is easy to read the contents described on the musical score.

Also, in the portable music stand lighting device 60 of the present embodiment, the battery 2 is installed inside the lighting means 50 as in the case of the portable music stand lighting device 40 of the second embodiment.
Since the battery 25 is housed in the cover member 24 fixed to the upper surface of the base 61, the lighting means 50 is not provided.
Has a built-in battery, compared to the case where
However, since the weight is reduced, the lighting means 50 does not become unstable even when inclined at various angles.

Next, a fourth embodiment of the present invention will be described. FIG. 15 is a side view showing a portable music stand lighting device according to a fourth embodiment of the present invention, and FIG. 16A is a plan view showing a portable music stand lighting device according to a fourth embodiment of the present invention. FIG. 17B is a rear view, and FIG. 17 is a cross-sectional view showing a cross section taken along line CC of the portable music stand lighting apparatus of FIG. In the drawings, the same reference numerals and symbols as those in the first to third embodiments denote the same or corresponding parts as those in the first to third embodiments.

As shown in FIGS. 15 to 17, the portable music stand lighting device 70 of the present embodiment is different from the portable music stand lighting device 1 of the first embodiment in that the clamping means 20 is replaced. , Holding means 71. The holding means 71 includes a foldable holding member 73 and a base 72, that is, the portable music stand lighting fixture 70 of the present embodiment is the portable music stand of the first embodiment. In the lighting device 1 for use, the holding member 23 is foldable.

The base 72 has a thickness of 3 mm to 5 mm and a width of 3 mm.
0 mm to 40 mm, a substantially rectangular plate having a length of 80 mm to 100 mm, one end in the length direction has an arc shape having a diameter substantially equal to the width, and the other end in the length direction has an arc shape at two corner portions. It has a curved surface. An oval-shaped fifth opening 72a is formed near one end in the length direction of the base 72, and is approximately three minutes wider than both ends in the width direction at substantially the center in the length direction of the base 72. In each of the positions (1), a support portion 72f is vertically extended downward from the lower surface of the base 72, and faces each other. The support portion 72f substantially has a shape in which one end of a square plate material having a predetermined thickness is formed into an arc shape having a diameter substantially equal to the length of one side. Two support parts 72f
A hole 72g is formed in each of the substantially central portions in the thickness direction, and the two holes 72g communicate with each other. In addition, a flat surface portion 72j is formed on the back surface of the base 72, particularly, from one end to a position where the support portion 72f extends.

The holding member 73 includes a contact member 74 and an action member 75. When the contact member 74 is viewed from the side, as shown in FIG.
It has a bent shape at approximately 90 ° to 120 °, and a hole 74b is formed in the vicinity of one end from the side, and comes into contact with the other end when it is clamped on a music stand or the like of a piano. The contact part 74a is formed. When the abutting member 74 is viewed from below, as shown in FIG. 16B, the outer side surface of the base 72 extends to the portion where the hole 74b is formed from the just bent portion as viewed from the side. Has a shape in which it extends straight so as to substantially coincide with the outer peripheral portion in the width direction of the base 72, and has an inner surface extending straight up to the other end so as to substantially coincide with the outer peripheral portion in the width direction of the base 72. .

The action member 75 has a substantially U-shape when viewed from below, and holes 75b communicating from the sides are formed at both ends. The shape of the outer periphery of the action member 75 is
The bent portion is substantially equal to the shape of the outer periphery near the end of the base 72 on which the fifth opening 72a is formed. Near the both ends, the outer periphery is divided by the thickness of the contact member 74. It has a substantially removed shape. The distance in the width direction of the inner peripheral portion of the action member 75 is substantially equal to the distance between the outer surfaces of the two support portions 72f that face each other.

Then, the two support portions 7 arranged facing each other
On 2f, the action member 75 is sandwiched from the outer surface,
On the outside of the action member 75, two contact members 74 sandwich the both sides in the width direction, and holes 72 formed in each member are provided.
g, the hole 75b and the hole 74b, and the fourth rotating shaft 72h.
Is inserted, and the base 72, the contact member 74, and the action member 75 are rotatably fixed around the fourth rotation shaft 72h. At this time, the two abutting members 74 are connected and integrated by a plate-shaped locking member 74e at a position slightly away from the end in which the hole 74b is formed and the end in the width direction of the support portion 72f. I have. Therefore, when an external force is applied to the locking member 74e, the two contact members 74 rotate simultaneously about the fourth rotation shaft 72h. In addition, a coil-shaped spring 72i is provided between the two support portions 72f so that the center winding portion is connected to the fourth rotating shaft 72f.
h, one end of which is in contact with the back surface of the base 72 and the other end of which is in contact with the back surface of the locking member 74e, and presses the locking member 74e in the direction of the plane portion 72j of the base 72 with a predetermined urging force. doing. Therefore, the contact portion 74a of the contact member 74 and the base 7
A pinching force acts between the second flat portion 72j. further,
As shown in FIG. 16B, a catching portion is formed in a portion of each of the contact member 74 and the acting member 75 that overlaps near the fourth rotation shaft 72h. That is, the projecting portion 74c is formed in the contact member 74, and the cutout portion 75d is formed in the operating member 75.
c and the notch 75d are overlapped, but the protrusion 7
4c and the notch 75d have an action member 75 and a contact member 7
A contact surface 74d and a contact surface 75e with which the substrate 4 contacts at a predetermined angle are formed. Therefore, when the operating member 75 is rotated in a direction away from the plane portion 72j of the base 72 around the fourth rotation shaft 72h, the second member of the contact member 74 and the operating member 75 is viewed from the side. When the angle formed in the vicinity of the four rotation shafts 72h becomes substantially 90 °, the members rotate integrally as shown in FIG. And
The contact portion 74a of the contact member 74 is separated from the flat portion 72j. That is, the contact portion 74a of the contact member 74 and the base 72
A pinching portion is formed between the flat portions 72j on the back surface of the base 72, and the operating portion 75a of the operating member 75 is pinched by a finger to rotate about the fourth rotary shaft 72h in a direction away from the flat portion 72j of the base 72. Then, at a predetermined angle, the contact member 74 starts rotating about the fourth rotation shaft 72h integrally with the operation member 75, and increases the distance between the flat portion 72j and the contact portion 74a. Can be. In this state, the musical score of the piano or the like is interposed between the flat portion 72j and the contact portion 74a, and if the hand is released, the lighting fixture 70 for portable music stand of the present embodiment is sandwiched between the musical score of the piano and the like. be able to. At this time, since the flat portion 72j on the back surface of the base 72 is flat, the flat portion 72j is in close contact with a flat portion such as a music stand of a piano on which the base is installed, and the portable music stand lighting fixture 70 is provided.
Is stable without rattling. Further, since the contact member 74 has its center bent in a direction away from the back surface of the base 72, the base contacting the music stand or the like at the time of being clamped irrespective of the thickness of the music stand or the like at the installation destination is the base 72. And only the contact portion 74a of the contact member 74. In addition, if the contact portion 74a of the contact member 74 is formed to protrude in an arc shape in the longitudinal direction of the contact member 74, the contact member 7 is moved from the fourth rotation shaft 72h at the time of clamping.
The horizontal distance to the position where 4 abuts on the music stand or the like is always substantially constant irrespective of the thickness of the music stand or the like at the installation location, and the portable music stand lighting fixture 70 is always attached with a stable clamping force. And so on.

At the center in the width direction near the other end of the base 72, a sixth opening 72b substantially similar to the sixth opening 22b of the portable music stand lighting device 1 of the first embodiment is formed. The sixth opening 72b is provided with a locking member embedding groove 7 having a substantially equal inner diameter at a predetermined depth from the back and top surfaces of the base 72.
2e and the guide portion 72c, and near the center in the thickness direction, a locking member embedding groove 72e and a through portion 72d having an inner diameter smaller than the guide portion 72c.

In the sixth opening 72b, a portion having the same configuration as the portion including the second connecting member 21, the first connecting member 11, and the lighting means 10 of the portable music stand lighting device 1 of the first embodiment is provided. Similarly to the portable music stand lighting device 1 of the first embodiment, the portable music stand lighting fixture 1 is rotatably fixed about a second rotation shaft 21 d of the second coupling member 21.

As described above, the portable music stand lighting device 70 of the present embodiment is different from the portable music stand lighting device 1 of the first embodiment in that the holding member 73 has the fourth rotating shaft 72h.
A contact member 74 which is rotatably fixed about the shaft and which is urged by a spring 72i so as to be able to be sandwiched between the flat portion 72j of the base and a plate-like object such as a music stand of a piano; Is rotated about the fourth rotation shaft 72h so as to be rotatable about the fourth rotation shaft 72h, and is rotated in a direction opposite to the direction in which the pressing force of the spring 72i acts. 74 and an operating member 75 that rotates together with the operating member 74.

Therefore, the lighting device for portable music stand 70 of the present embodiment has the same functions and effects as those of the lighting device for portable music stand 1 of the first embodiment, and the clamping member 73 has a fourth rotation. Since the contact member 74 and the action member 75 can be independently rotated about the shaft 72h, the contact member 74 and the action member 75 can be folded into two around the fourth rotation shaft 72h.
Can be made smaller. Therefore, the size of the entire portable music stand lighting fixture 70 can be reduced, which is convenient for carrying.

In the above description, the spring 72i for pressing the locking member 74e includes a spring in which a part is wound in a coil shape as in the present embodiment, but may be a plate-shaped spring.

In the above description, the height of the projection of the periphery of the first opening 12a for irradiating the light of the illumination means 10 is not particularly limited as long as it is within the range of the thickness of the base 72, but is as high as possible. It is more preferable to use the internal space effectively.

Next, a fifth embodiment of the present invention will be described. FIG. 19 is a side view showing a portable music stand lighting device according to a fifth embodiment of the present invention. FIG. 20 is a plan view showing a portable music stand lighting device according to a fifth embodiment of the present invention.
FIG. 21 is a rear view showing a portable music stand lighting device according to a fifth embodiment of the present invention, and FIG. 22 is a sectional view showing a DD cross section of the portable music stand lighting device of FIG. 20. In the drawing, the same reference numerals and symbols as those in the first to fourth embodiments denote the same or corresponding parts as those in the first to fourth embodiments.

As shown in FIGS. 19 to 22, the portable music stand lighting device 80 of the present embodiment is different from the portable music stand lighting device 1 of the first embodiment in that the pinching means 20 is used. , Clamping means 81. The holding means 81 includes a holding member 83 that can be folded and stored in combination with a shaft member 84, and a base 82.
The portable music stand lighting device 80 of the present embodiment is the portable music stand lighting device 1 of the first embodiment, in which the holding member 23 can be folded and housed.

When viewed from below, the base 82 has substantially the same shape as the base 22 of the portable music stand lighting device 1 of the first embodiment, and is provided with a protruding portion around the first opening 12a. It has five openings 82a and a sixth opening 82b that fixes the second coupling member 21 to the shaft. When viewed from the side, the base 82 protrudes from the surface on the side of the flat portion 82k, around the sixth opening 82b, and has a large plate thickness. A groove 82f having both sides in the width direction removed is formed in a portion approaching the plane portion 82k from the thicker portion, and a central portion sandwiched between these two grooves 82f is formed in the width direction. A hole 82g is formed in the hole. A shaft member 84 having a rod-like shape and having a hole 84a at one end is interposed in each of the two groove portions 82f, and a fourth rotation shaft 82h is inserted through the hole 84a and the hole 82g to communicate with the holes 84a and 82g. The shaft member 84 is rotatably fixed about a fourth rotation shaft 82h. Further, the two shaft members 84 are fixed to each other by a locking member 84d at substantially the center, and when viewed from below, the shaft member 84 and the locking member 84d are substantially H-shaped. A hole 84b is formed in the other end of the two shaft members 84, and the two holes 84b communicate with each other in the width direction of the base 82. And two shaft members 8
The fifth rotary shaft 84c is communicated with and inserted into each of the holes 84b of the fourth rotary shaft 4b.
A letter-shaped holding member 83 is rotatably fixed to the shaft. The holding member 83 has a substantially U-shape because the center is cut out to form a notch 83f. Is formed. Further, the contact portion 83a of the clamping member 83 is
The hole 8 communicates in the width direction at about 1/3 in the direction b.
3e is drilled. That is, the fifth rotation shaft 84c is inserted through the hole 84b of the shaft member 84 and the hole 83e of the holding member 83, and the shaft member 84 and the holding member 83 rotate about the fifth rotation shaft 84c. It is fixed to the shaft as possible. Further, a concave groove portion 82j is further provided at the center between the two groove portions 82f.
Is formed, and the fourth rotating shaft 82h is exposed in the groove 82j. A spring 82 is provided on the exposed portion of the fourth rotation shaft 82h.
i is inserted through the central winding portion and inserted into the groove 82j. The spring 82i has one end in contact with the back surface of the base 82 and the other end in contact with the back surface of the locking member 84d.
The locking member 84d is pressed against the plane portion 82k by a predetermined urging force. Therefore, the shaft member 84 is pressed by the flat portion 82k. Note that the shaft member 84 is slightly curved so as to be convex downward when viewed from the side, and the locking member 84d is located below the shaft member 84 as shown in FIG. Even when the contact portion 83a is directed toward the fourth rotation shaft 82h, the locking member 84d hardly interferes with the holding member 84d. 82 is substantially flush with the lower surface of the thicker portion. At this time, the entire lighting fixture 80 for a portable music stand can be suspended and supported by a hanger or the like provided to protrude from the wall by the notch 83f. In addition, a notch 83c is formed in the sandwiching member 83 so as to have a stepped portion corresponding to the width of the shaft member 84 at a portion where the shaft member 84 overlaps on the outer surface in the width direction.
When the holding member 83 is rotated in a direction opposite to the direction in which the shaft member 84 is urged, a contact surface 83d that contacts the outer peripheral surface of the shaft member 84 at a predetermined angle is formed. I have. That is, when the pinching member 83 is turned around the fifth turning shaft 84c in a direction opposite to the direction in which the shaft member 84 is biased by the spring 82i, the shaft member 8 is turned at a predetermined angle.
4 and the tip thereof is turned around a fourth turning shaft 82h. At this time, the flat portion 82k and the contact portion 83
As shown in FIG. 23, a sandwiching portion is formed between “a”, and can be sandwiched between plate-like objects such as a music stand of a piano. FIG. 23 is an explanatory diagram showing a method of using the portable music stand lighting device according to the fifth embodiment of the present invention.

The second connecting member 21 and the first connecting member 1
1. The lighting means 10 has the same configuration as the portable music stand lighting device 1 of the first embodiment, and the second coupling member 21 fits the guide portion 21c into the guide portion 82c.
The second rotating shaft 21d is inserted through the through portion 82d, and the tip of the second rotating shaft 21d is fixed by the locking member 21e in the locking member embedding groove 82e, and is rotated about the second rotating shaft 21d. It is fixed to the shaft as much as possible.

As described above, the portable music stand lighting device 80 of the present embodiment includes the first opening 12a for irradiating light from the side in the longitudinal direction, and is described in a music score or the like leaning against the music stand. An illuminating means 10 capable of illuminating a certain content to a brightness that can be interpreted at a predetermined distance, and turning to one end in the longitudinal direction of the illuminating means 10 around a first rotation axis 11b facing the longitudinal direction of the illuminating means 10 A first coupling member 11 movably fixed to the shaft,
A substantially plate-shaped base 82 having a flat portion 82k at least on one side from one end in the longitudinal direction to at least a portion near the center is substantially parallel to the flat portion 82k on a side of the base 82 having the flat portion 82k. One end is rotatably fixed about a fourth rotation shaft 82h substantially perpendicular to the longitudinal direction of the base 82, and is biased in one rotation direction by a spring 82i. A shaft member 84 having a predetermined pressing force with respect to the flat portion 82k, a fifth rotating shaft 84c parallel to the fourth rotating shaft 82h being fixed to the other end, and an abutting portion 8 at one end.
3a, an action portion 83b at the other end, and a central contact portion 8
The third rotation shaft 84c is rotatably fixed to the other end of the shaft member 84 about the fifth rotation shaft 84c in the vicinity of 3a.
Is rotated integrally with the shaft member 84 at a predetermined angle when the spring 82i is rotated in the direction opposite to the direction in which the spring 82i is urged.
The illumination means 10 can be supported on a plate-like object such as a music stand of a piano between the 3a and the flat portion 82k of the base 82, and can be supported by the plate-like object such as a music stand of a piano. Clamping member 8
3 and a second rotating shaft 21d perpendicular to the plane portion 82k of the base 82, and is rotatably fixed to the base 82 about the second rotating shaft 21d.
Projecting to the surface opposite to the flat portion 82k of the second rotating shaft 2
1d and the third rotating shaft 1 perpendicular to both the first rotating shaft 11b
And a second coupling member 21 rotatably fixed to the first coupling member 11 about 1d. Note that the holding member 83 has its contact portion 83a directed toward the fourth rotation shaft 82h, and its side portion contacts the flat portion 82k of the base 82 according to the urging force of the spring 82i for urging the shaft member 84. When brought into contact, the action portion 83b protrudes from the end of the base 82, is cut out substantially in the center of the protruding portion of the end in a direction parallel to the second rotation shaft 21d, and protrudes from a wall or the like. And a notch 83f through which a portable music stand lighting fixture 80 can be entirely supported by a hanger, a nail or the like.

Therefore, the portable music stand lighting device 80 of the present embodiment can be configured such that even if a substantially straight member having almost no bending is used for the holding member 83 and the shaft member 84, the holding member 83 and the shaft Shaft member 8 when member 84 is integrated
If the angle between the support member 4 and the holding member 83 is determined to be 90 ° to 120 °, when the base member 82 is held between the flat portion 82k and the contact portion 83a on a music stand or the like of a piano, the contact portion 83a can be stuck to the music stand or the like of the piano stably because only the front end can be in contact with it. In addition, a substantially straight member that has almost no bending can be used as the holding member 83 and the shaft member 84.
Spring 8 for urging the shaft member 84 with the contact portion 83a of the sandwiching member 83 facing the fourth rotation shaft 82h.
When the side portion of the holding member 83 is brought into contact with the flat portion 82k of the base 82 according to the urging force of 2i, the holding member 83 and the shaft member 84 hardly protrude outside. for that reason,
It can be stored very compactly. Moreover, there is no change in the clamping performance as compared with the clamping means of the above embodiments. A notch 8 in which the sandwiching member 83 can penetrate a hanger, a nail, or the like provided protruding from a wall or the like, and can support the entire portable music stand lighting fixture 80 with the hanger, the nail, or the like.
Because it has 3f, it can be stored by hanging and supported on hangers, nails, etc. provided protruding from a wall or the like. There is no need to prepare emergency lighting fixtures that are not used.

In the above description, as the spring 82i for pressing the locking member 84d, there is a spring in which a part is wound in a coil shape as in this embodiment, but it may be a plate-like spring.

In the above description, the height of the illumination means 10 projecting around the first opening 12a for irradiating the light is particularly within the range of the plate thickness around the fifth opening 82a of the base 82. Although there is no limitation, it is preferable to be as high as possible because the internal space can be effectively used.

Next, a sixth embodiment of the present invention will be described. FIG. 24 is a side view showing a portable music stand lighting device according to a sixth embodiment of the present invention, and FIG. 25 is an explanatory diagram showing a method of using the portable music stand lighting device according to the sixth embodiment of the present invention. It is. In the drawings, the same reference numerals and symbols as those in the first to fifth embodiments denote the same or corresponding parts as in the first to fifth embodiments.

As shown in FIGS. 24 and 25, the portable music stand lighting device 90 of the fifth embodiment is the same as the portable music stand lighting device 80 of the fifth embodiment.
Is replaced by a sandwiching member 92.

The holding member 92 has a substantially U-shape when viewed from above, and has an action portion 92b at the closed end and a contact portion 92a at the release end. . Nipping member 9
2 from the contact portion 92a toward the action portion 92b.
Is provided with a hole 92e at the position of the lighting means 10,
A hole 92e is inserted through the fifth rotating shaft 93c with the other end of the base 82 and the shaft member 93 sandwiched therebetween, and is rotatably fixed to the fifth rotating shaft 93c. When the holding member 92 is rotated in a direction in which the shaft member 93 is biased by the spring 82i (not shown), the action portion 92
b comes into contact with the upper surface of the illumination means 10 and the portion from the hole 92e to the contact portion 92a contacts the flat portion 82k of the base 82 almost in parallel with the flat portion 82k of the base 82. In addition, the pinching member 92 has a hole 9 near the acting portion 92b near the hole 92e.
2d is bored, and a locking shaft 92c is inserted through the hole 92d. When the holding member 92 is rotated in a direction opposite to the direction in which the shaft member 93 is biased by the spring 82i (not shown), the locking shaft 92c is turned at a predetermined angle.
Abuts on the outer periphery of the shaft member 93 and becomes integral with the shaft member 93, and rotates about the fourth rotation shaft 82h. At this time, as shown in FIG. 25, a clamping portion is formed between the contact portion 92a and the flat portion 82k of the base 82, and can be clamped on a plate-like object such as a music stand of a piano. FIG. 25 is an explanatory view showing a method of using a portable music stand lighting device according to a sixth embodiment of the present invention.

That is, if the holding member 92 is rotated in the direction in which the shaft member 93 is biased by the spring 82i (not shown), the holding member 92 is folded and stored, and there is almost no protruding portion to the outside. If it is rotated in the direction, it forms a sandwiching portion between the flat portion 82k and the contact portion 92a integrally with the shaft member 93.

As described above, the portable music stand lighting device 90 of the present embodiment includes the first opening 12a (not shown) for irradiating light from the longitudinal side, and the musical score placed on the music stand. And the like, and a first rotating shaft 11b (not shown) extending in the longitudinal direction of the lighting means 10 so as to be able to illuminate the contents described in the above at a predetermined distance so as to be readable.
A first coupling member 11 (not shown) rotatably fixed to one end in the longitudinal direction of the illumination means 10 around the axis, and a plane portion in which at least one surface from the one end in the longitudinal direction to at least substantially near the center forms a substantially flat surface A substantially plate-shaped base 82 having 82k
And on the side of the base 82 having the flat portion 82k,
One end is rotatably fixed about a fourth rotation shaft 82h substantially parallel to the plane portion 82k and substantially perpendicular to the longitudinal direction of the base 82, and is rotated in one rotation direction by a spring 82i (not shown). The fifth rotating shaft 93c, which is urged and has a predetermined pressing force between the other end and the flat portion 82k of the base 82, is fixed to the other end in parallel with the fourth rotating shaft 82h. When viewed from above, the shaft member 93 has a substantially U-shape.
A contact portion 92a is formed at the end on the release side, and
0, the other end of the base 82 and the shaft member 93 are rotatably fixed to the fifth rotation shaft 93c, and when the shaft member 93 is turned in the biasing direction, the action portion 92b is illuminated. The portion from the vicinity of the portion where the fifth rotating shaft 93c is inserted to the contact portion 92a while being in contact with the upper surface of the means 10 abuts on the flat portion 82k of the base 82 substantially parallel to the flat portion 82k of the base 82. When the shaft member 93 is rotated in a direction opposite to the direction in which the shaft member 93 is urged, the shaft member 93 is integrally rotated with the shaft member 93 at a predetermined angle about the fourth rotation shaft 82h, and at the same time, is in contact with the contact portion 92a. A holding member that can be sandwiched between the flat portion 82k of the base 82 and a plate-shaped object such as a music stand of a piano, and that can support the lighting means 10 on a plate-shaped object such as a music stand of a piano. 92 and a second rotating shaft 21d perpendicular to the plane portion 82k of the base 82.
(Not shown), and is rotatably fixed to the base 82 around the axis, protrudes to a surface of the base 82 opposite to the plane portion 82k, and is connected to the second rotation shaft 21d (not shown) and the first rotation shaft 21d. A second rotation shaft 11b (not shown) rotatably fixed to the first rotation shaft 11b (not shown) around a third rotation shaft 11d (not shown) perpendicular to both of the rotation shafts 11b (not shown). And a coupling member 21.

Therefore, in the lighting device 90 for a portable music stand of this embodiment, when the holding member 92 is rotated in the direction in which the shaft member 93 is urged, the action portion 92b comes into contact with the upper surface of the lighting means 10. In addition, since the portion from the vicinity of the portion where the fifth rotation shaft 93c is inserted to the contact portion 92a contacts the flat portion 82k of the base 82 substantially parallel to the flat portion 82k of the base 82, the holding member 92 There is almost no protruding part of the device, so that the overall size is compact and portable. When the holding member 92 is rotated in a direction opposite to the direction in which the shaft member 93 is urged, the holding member 92 rotates integrally with the shaft member 93 at a predetermined angle about the fourth rotation shaft 82h, and Contact portion 92a and flat portion 82 of base 82
k, the lighting means 10 can be supported on a plate-like object such as a music stand of a piano, and the lighting means 10 can be supported on a plate-like object such as a music stand of a piano. The same effect as the portable music stand lighting fixture 1 is achieved, so that the clamping means can be set in the installation position in a direction in which the contents described on the music are most easily viewed without fluctuation and stable. it can.

In the above description, the spring 82i for urging the shaft member 93 in one rotation direction includes a spring partially wound in a coil shape, but may be a plate-shaped spring.

In the above description, the height at which the periphery of the first opening 12a (not shown) for irradiating the light of the illuminating means 10 protrudes is around the fifth opening 82a (not shown) of the base 82. There is no particular limitation as long as it is within the range of the plate thickness, but it is preferable to be as high as possible because the internal space can be effectively used.

In the lighting fixture for portable music stand of each of the above embodiments, the light-emitting medium includes a miniature bulb, a light-emitting diode,
Although there is a thing using electricity such as neon, various light emitting substances using chemical energy may be used.
Further, a power source for utilizing electric energy may be a normal disposable dry battery, but may be a rechargeable battery or may be drawn from an AC power source through a cable.

Further, in the portable music stand lighting apparatus of each of the above-described embodiments, the position where the music stand is held by the holding means is not particularly limited. No problem.

Furthermore, the purpose of use of the portable music stand lighting apparatus of each of the above embodiments is not limited to the music stand lighting, but may also be used as reading, studying, emergency lighting, and flashlights. No problem.

[0111]

As described above, the portable music stand lighting device according to the first aspect of the present invention can be easily clamped to the back plate or the receiving plate of the music stand on which the music score is installed, and illuminates the music score of the music score. Therefore, when playing various musical instruments, it is possible to easily read the contents described on the musical score.

According to the portable music stand lighting device of the second aspect of the present invention, when the clamping means is clamped to the back plate or the receiving plate of the music stand, the flat portion of the base, which is substantially flat, is formed on the music stand. Since it is in close contact with the back plate or the receiving plate, the holding means is stable at the installation position and does not fluctuate. Further, the first opening to which the light of the illuminating means is irradiated, due to the difference in the rotatable direction between each member fixed to each of the first rotation shaft to the third rotation shaft, Since the direction can be changed in almost all directions, it is possible to set the illumination direction in a direction in which the contents described on the music are most visible.

According to the portable music stand lighting device of the third aspect of the present invention, in addition to the effect of the portable music stand lighting device of the second aspect, the protruding portion of the clamping member to the outside when folded is reduced. Therefore, the size of the entire portable music stand lighting fixture can be reduced, which is convenient for carrying.

According to the portable music stand lighting device of the fourth aspect, in addition to the effect of the portable music stand lighting device of the second aspect, the protruding portion of the holding member to the outside can be reduced. Therefore, the size of the entire lighting fixture for portable music stand can be reduced, which is convenient for carrying.

In the portable music stand lighting apparatus according to the fifth aspect of the present invention, if a member that is substantially straight and has almost no bending is used for the holding member and the shaft member, the contact portion of the holding member can be formed as the fourth member. When the side portion of the clamping member is brought into contact with the flat portion of the base in accordance with the urging force of the urging member such as a spring for urging the shaft member toward the rotation shaft side, the clamping member and the shaft member Since there is almost no projecting part to the outside, it can be stored very compactly. Moreover, the clamping performance is not different from the clamping means of the first to fourth aspects.

The lighting device for a portable music stand according to the invention of claim 6 has, in addition to the effects of the lighting device for a portable music stand of claim 5, a hanging support for a hanger, a nail or the like protruding from a wall or the like. Since it can be stored and stored, there is no need to search around when it is desired to use it, and it can also be used as an emergency lighting device. Therefore, there is no need to prepare an emergency lighting device that is rarely used.

In the portable music stand lighting apparatus according to the seventh aspect of the present invention, there is almost no projecting portion of the holding member to the outside, so that the overall size is compact and the portable music stand is portable. In addition, since the same effect as the portable music stand lighting device according to the second aspect is achieved, the clamping means is stable in the installation position without shaking, and is illuminated in a direction in which the contents described on the music are most visible. The direction can be set.

The lighting device for a portable music stand according to the invention of claim 8 provides the effect of the lighting device for a portable music stand according to any one of claims 2 to 7, in addition to the effects of the lighting device for a portable music stand. Depending on the thickness of the plate or the receiving plate, the distance from the fourth rotating shaft that fixes the base and the holding member to the position where the holding member contacts the back plate or the receiving plate of the music stand hardly changes. So
Due to the thickness of the back plate or receiving plate of the music stand to be clamped, the clamping means does not lose stability at the installation position and does not fluctuate.

According to a ninth aspect of the present invention, a lighting device for a portable music stand according to any one of the second to eighth aspects, in addition to the effect of the illuminating device for a portable music stand according to any one of the second to eighth aspects, a space for the projected lighting means is reduced. Since it can be used as a part of a space for accommodating a miniature light bulb or the like which is a light emission source, the internal space of the other part of the illuminating means can be made clear. In addition to this, it is possible to adjust the outer circumference of the lighting means and the outer circumference of the base so as to substantially coincide with each other.
The periphery of the first opening protruding from the lighting means can be interposed in the space in the fifth opening perforated in the base, and the portable means at the time of storage is smaller than before protruding around the first opening of the lighting means. Since the appearance and size of the music stand lighting fixture itself do not change at all, the size of the lighting means can be reduced by the size of the space inside the lighting means, and the overall size of the portable music stand lighting fixture can be reduced. It also leads to downsizing.

According to a tenth aspect of the present invention, in addition to the effect of any one of the first to ninth aspects, the lighting device for a portable music stand irradiates light from the lighting means. Since the energy source is a battery and there is no need to find an outlet like an AC power supply and connect a cord, it is very convenient to use.

The lighting device for a portable music stand of the invention of claim 11 has the effect of the lighting device for a portable music stand of claim 10 and can be recharged at home without having to go out and purchase dry batteries. Because it can be used many times, it is very effective both in terms of time and economy.

According to a twelfth aspect of the present invention, in addition to the effects of the tenth or eleventh aspect of the present invention, a battery is installed in the illuminating means. Since there is no need and a lightweight configuration can be achieved, even if the lighting means is oriented in various directions, a large moment is not generated in the holding means, and the lighting means can be stably held on a music stand of a piano or the like.

According to a thirteenth aspect of the present invention, in addition to the effects of the portable music stand lighting device according to the tenth or eleventh aspect, the portable music stand lighting device has a battery directly inside the lighting means. Can be connected to a miniature light bulb or the like, which is a light emitting medium, and no external wiring is required. Therefore, unnecessary parts can be omitted as much as possible, resulting in a more compact portable music stand lighting fixture.

[Brief description of the drawings]

FIG. 1 is a side view showing a lighting device for a portable music stand according to a first embodiment of the present invention.

FIG. 2A is a plan view showing a portable music stand lighting device according to a first embodiment of the present invention, and FIG. 2B is a rear view.

FIG. 3A shows the lighting fixture for portable music stand of FIG.
It is sectional drawing which shows A section.

FIG. 4 is an explanatory diagram showing a method of using the portable music stand lighting device according to the first embodiment of the present invention.

FIG. 5 is an explanatory view showing a method of using the portable music stand lighting device following FIG. 4;

FIG. 6 is an explanatory view showing how to use the portable music stand lighting device following FIG. 5;

FIG. 7 is an explanatory view showing a use state of the portable music stand lighting device according to the first embodiment of the present invention.

FIG. 8 is a side view showing a portable music stand lighting device according to a second embodiment of the present invention.

FIG. 9 is a plan view showing a portable music stand lighting device according to a second embodiment of the present invention.

FIG. 10 is a rear view showing a portable music stand lighting device according to a second embodiment of the present invention.

11 is a cross-sectional view of the portable music stand lighting apparatus of FIG. 9 taken along the line BB.

FIG. 12 is an explanatory view showing a use state of a portable music stand lighting device according to a second embodiment of the present invention.

FIG. 13 is a side view showing a portable music stand lighting device according to a third embodiment of the present invention.

FIG. 14 is a rear view showing a portable music stand lighting device according to a third embodiment of the present invention.

FIG. 15 is a side view showing a portable music stand lighting device according to a fourth embodiment of the present invention.

16A is a plan view showing a portable music stand lighting device according to a fourth embodiment of the present invention, and FIG. 16B is a rear view.

FIG. 17 is a cross-sectional view of the portable music stand lighting apparatus of FIG.

FIG. 18 is an explanatory view showing a method of using a portable music stand lighting device according to a fourth embodiment of the present invention.

FIG. 19 is a side view showing a lighting device for a portable music stand according to a fifth embodiment of the present invention.

FIG. 20 is a plan view showing a lighting device for a portable music stand according to a fifth embodiment of the present invention.

FIG. 21 is a rear view showing a portable music stand lighting device according to a fifth embodiment of the present invention.

22 is a sectional view showing a DD section of the portable music stand lighting device of FIG. 20;

FIG. 23 is an explanatory view showing a method of using a portable music stand lighting device according to a fifth embodiment of the present invention.

FIG. 24 is a side view showing a portable music stand lighting device according to a sixth embodiment of the present invention.

FIG. 25 is an explanatory view showing a method of using a portable music stand lighting device according to a sixth embodiment of the present invention.

[Explanation of symbols]

1,40,60,70,80,90 Lighting equipment for portable music stand 10,50 Lighting means 11,51 First connecting member 11a, 21a, 22g, 23b, 26i, 27g, 5
1b, 72g, 74b, 75b, 82g, 83e, 84
a, 84b, 92d, 92e, 93a, 93b Holes 11b, 52 First rotation axes 11c, 21e, 27f, 51c, 52a, 74e, 8
4d Locking member 11d, 27a Third rotating shaft 11e, 27b, 82f, 82j Groove portion 12, 24, 57 Cover member 12a, 57a First opening portion 12b, 57b Second opening portion 12c, 57c Third opening portion 12d Four openings 13, 54 Reflecting mirror 14, 55 Luminescent medium 15, 56 Luminescent medium protection unit 16, 58 Switch 17 Terminal member 18, 25 Battery 20, 41, 62, 71, 81, 91 Clamping means 21, 27 Second Coupling members 21b, 27c Rotating portions 21c, 22c, 26e, 27d, 72c, 82c Guide portions 21d, 27e Second rotating shafts 22, 26, 61, 72, 82 Bases 22a, 72a, 82a Fifth opening 22b , 72b, 82b Sixth opening 22d, 26b, 26f, 72d, 82d Penetration 22e, 26g, 61a, 72e, 82e Locking member Grooves 22f, 23a, 26h, 72f Supports 22h, 26j, 72h, 82h Fourth rotating shafts 22i, 26k, 72i, 82i Springs 22j, 26l, 72j, 82k Flats 23, 73, 83, 92 Clamping members 23c, 75a, 83b, 92b Working part 23d, 74a, 83a, 92a Contact part 23e Cavity part 26a, 26d Opening part 26c Terminal member embedding groove 30 Piano 31 Music stand 32 Back plate 33 Receiving plate 34 Music score 51a Concave 53 Light emission Part 63 Spring member 63a First contact portion 63b Second contact portion 64 Non-slip member 65, 75 Working member 74 Contact member 74c Projection 74d, 75e, 83d Contact surface 75c, 75d, 83c, 83f Notch 84 , 93 Shaft member 84c, 93c Fifth rotating shaft 92c Locking shaft

Claims (13)

[Claims] An illumination means capable of moving an illumination direction in any direction, and a plate-like object such as a music stand for a piano which is attached to the illumination means and can be sandwiched between plate-like objects such as a music stand for a piano. And a holding means capable of supporting the lighting means. 2. A first opening for irradiating light from the side in the longitudinal direction, which can illuminate contents described in a musical score or the like leaning on a music stand to a brightness that can be decoded at a predetermined distance. An illumination means, a first coupling member rotatably fixed to one end in the longitudinal direction of the illumination means around a first rotation axis oriented in the longitudinal direction of the illumination means, and at least one surface having at least one end in the longitudinal direction. A fourth plate-like base having a substantially plate-shaped base having a flat portion that forms a substantially flat surface up to substantially the center, and substantially parallel to the flat portion and substantially perpendicular to the longitudinal direction of the base on the side having the flat portion of the base; A pinch that is rotatably fixed about a shaft and is urged in one rotation direction by an urging member such as a spring to constitute a pinch portion that can be pinched with a flat portion of the base by a predetermined pressing force. Clamping means provided with a mounting member, and a base around a second rotation axis perpendicular to the plane portion of the base. The first coupling member is rotatably fixed to the shaft, protrudes to a surface opposite to the plane portion of the base, and is pivoted about a third rotation axis perpendicular to both the second rotation axis and the first rotation axis. A lighting device for a portable music stand, comprising: a second coupling member rotatably fixed to a shaft. 3. The lighting device for a portable music stand according to claim 2, wherein the holding member is foldable. 4. The plate-like member such as a music stand of a piano, wherein the holding member is rotatably fixed about a fourth rotating shaft and is biased by a biasing member such as a spring between the holding member and a flat portion of a base. An abutting member urged so as to be able to be pinched by an object, one end of which is rotatably fixed around a fourth rotation axis in a direction opposite to a direction in which a pressing force of an urging member such as a spring acts. 3. The portable music stand according to claim 2, further comprising: an operating member that rotates integrally with the contact member when the rotating member is rotated beyond a predetermined angle. Lighting equipment. 5. A first opening for irradiating light from the side in the longitudinal direction, so that the contents described in a musical score or the like leaning on a music stand can be illuminated at a predetermined distance to a brightness that can be decoded. An illumination means, a first coupling member rotatably fixed to one end in the longitudinal direction of the illumination means around a first rotation axis oriented in the longitudinal direction of the illumination means, and at least one surface having at least one end in the longitudinal direction. A substantially plate-shaped base having a flat portion that forms a substantially flat surface up to substantially the center, and a fourth substantially parallel to the flat portion and substantially perpendicular to the longitudinal direction of the base on a side of the base having the flat portion. One end is rotatably fixed on the rotation shaft, and is urged in one rotation direction by an urging member such as a spring, and a predetermined pressing force is applied between the other end and the flat portion of the base. A shaft member having a fifth rotation axis parallel to the fourth rotation axis fixed to the other end, and a contact part at one end. The other end has an action portion, and is rotatably fixed to the other end of the shaft member around the fifth rotation shaft near the contact portion from the center, with the fifth rotation shaft as an axis. When rotated in a direction opposite to the direction in which the biasing member is biased, the shaft rotates integrally with the shaft member at a predetermined angle about the fourth rotation axis, and the plane of the contact portion and the base. A clamping member that can be sandwiched between plate parts such as a music stand of a piano and can support the lighting means on a plate-like object such as a music stand of a piano; and The second rotation axis perpendicular to the plane portion is pivotally fixed to the base about the second rotation axis, protrudes to the surface on the opposite side to the plane portion of the base, and the second rotation axis and the first rotation axis A lighting device for a portable music stand, comprising: a second coupling member rotatably fixed to a first coupling member around a third pivot axis perpendicular to both. 6. The holding member has a contact portion directed to the fourth rotation shaft side, and a side portion formed on a flat portion of the base in accordance with an urging force of an urging member such as a spring for urging the shaft member. When brought into contact, the action portion protrudes from the end of the base, and is cut out substantially in the center of the protruding portion of the end in a direction parallel to the second rotation axis and protrudes from a wall or the like. 6. The lighting fixture for a portable music stand according to claim 5, wherein the lighting fixture for a portable music stand has a cutout portion through which a nail or the like can be inserted and the whole of the lighting fixture for a portable music stand can be supported by a hanger, a nail or the like. 7. A first opening for irradiating light from the side in the longitudinal direction, which can illuminate contents described in a musical score or the like leaning on a music stand to a brightness that can be decoded at a predetermined distance. An illumination means, a first coupling member rotatably fixed to one end in the longitudinal direction of the illumination means around a first rotation axis oriented in the longitudinal direction of the illumination means, and at least one surface having at least one end in the longitudinal direction. A substantially plate-shaped base having a flat portion that forms a substantially flat surface up to substantially the center, and a fourth substantially parallel to the flat portion and substantially perpendicular to the longitudinal direction of the base on a side of the base having the flat portion. One end is rotatably fixed on the rotation shaft, and is urged in one rotation direction by an urging member such as a spring, and a predetermined pressing force is applied between the other end and the flat portion of the base. A shaft member having a fifth rotation axis parallel to the fourth rotation axis at the other end, and a shaft member viewed from above Exhibits a U-shape, the working portion on the end of the closed towards, formed a abutment on the end portion of the disengagement side, the illumination means,
When the base and the other end of the shaft member are rotatably fixed to the fifth rotation shaft with the other end of the shaft member interposed therebetween, and when the shaft member is turned in a direction in which the shaft member is urged, the action portion contacts the upper surface of the illumination means and At a predetermined angle when the portion from the fifth rotation axis to the contact portion abuts on the flat portion of the base substantially in parallel with the flat portion of the base, and is turned in a direction opposite to the direction in which the shaft member is biased. Along with the shaft member as a unit, it can rotate about the fourth rotation shaft as an axis, and can be sandwiched between plate parts such as a music stand of a piano between the contact part and the flat part of the base. A clamping member configured to be able to support the lighting means on a plate-like object such as a music stand; and a pivotally fixed pivotally on the base about a second rotation axis perpendicular to a plane portion of the base. The base is protruded to a surface opposite to the plane portion of the base, and is rotatably mounted on the first coupling member about a third rotation axis perpendicular to both the second rotation axis and the first rotation axis. Stopped second knot A lighting device for a portable music stand, comprising: a composite member. 8. The holding member according to claim 2, wherein the holding member includes a contact portion having a convex curved surface at a portion to be contacted when the holding member is held on a music stand or the like. 7. The lighting device for a portable music stand according to any one of items 7. 9. The periphery of the first opening for irradiating the light of the illumination means projects at a height within a range of the thickness of the base, and is fixed to each of the first to third rotation axes. When each member is rotated, the first opening of the lighting means is directed toward the base, and the lighting means is brought into contact with the base, the lighting means is viewed from a direction parallel to the second rotation axis. The outer circumference of the base and the outer circumference of the base can be adjusted so as to substantially coincide with each other. When the outer circumference of the illumination means and the outer circumference of the base are adjusted so as to substantially match when viewed from a direction parallel to the second rotation axis, A fifth opening through which a projecting portion of the lighting means can be interposed is formed in the base, and a projecting portion of the lighting means is interposed in the fifth opening.
A lighting device for a portable music stand according to claim 8. 10. The lighting device for a portable music stand according to claim 1, wherein the energy source for irradiating the light of the lighting means is a battery. 11. The lighting device for a portable music stand according to claim 10, wherein the battery is chargeable and dischargeable. 12. The lighting device for a portable music stand according to claim 10, wherein the battery is installed on a base. 13. The lighting device for a portable music stand according to claim 10, wherein the battery is installed in lighting means.