JPH0686576U - Chair hanging table - Google Patents

Abstract

(57) [Summary] [Structure] This is a table on which a chair 16 is detachably hung, and an adjuster is provided on one of the left and right legs 2 that supports the top plate 1, and a roller 10 is provided on the other side. Chair suspension members 4 at a plurality of places on the left and right of the mounting member 3 fixed below 1.
The left and right end members 12 are fixed, the support bar 13 is installed between the upper ends of the protrusions 12c protruding upward from the outer ends of the lower side portions 12b provided in the front and rear directions, and extended downward from the lower side portions 12c. Swing bar 14 that bends outward in the left-right direction
It was equipped with. [Effect] The seat portion 17 of the chair 16 is inserted below the top plate 1,
The front portion of the seat portion 17 is supported on the support rod 13, the left end portion of the top plate 1 is lifted to raise the adjuster, and the table on which the chair 16 is hung can be easily moved by the rollers 10. Abutment of the backrest 22 with the top plate 1,
By contacting the front leg 18 with the rocking prevention rod 14, the front and rear rocking of the chair 16 can be prevented.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a chair hanging table used in a dining room or the like.

[0002]

[Prior art]

 Conventionally, as a table used in employee cafeterias, there are left and right legs that support the lower surface of a rectangular top plate that is long in the left-right direction, and front and rear adjusters are provided at the lower ends of these legs. A pair of front and rear chair suspension members, each of which has a substantially concave shape in the front, are arranged at a plurality of positions in the left-right direction, and these suspension members are installed on the lower surface of the top plate or between the left and right legs. There was a chair hanging table fixed to the mounting member.

[0003] The chair-hanging table is provided with a ceiling plate and a hanging member for a seat of a chair such as a pipe chair when cleaning the floor of a room in which these tables are installed or when moving a table. All the legs of the chair are lifted from the floor and hung on the table by inserting it between them and hooking the front end of the seat on the hanging member, and when using the table, remove the chair from the hanging member. , Use it like a normal chair.

[0004]

[Problems to be solved by the device]

 The above-mentioned conventional chair hanging table is one, and 4 to 8 chairs are arranged so that 2 to 4 people are lined up in the left and right direction with 2 people facing each other in front and behind, so that a total of 4 to 8 people can be used. Are available. For this reason, when all the chairs are suspended on the table, the weight is heavy, and it takes a lot of effort to lift and move all the chairs, which is often difficult for one person to move. there were. Also, when the chair is hooked on the suspension member, the backrest of the chair hits the top plate, which prevents the chair from tilting forward, but the backrest tilts backward and swings, which causes the movement described above. However, if a person contacts the chair, the chair may come off the hanging member and fall.

The present invention solves the above-described problems, and a table with a chair suspended can be easily moved by one person with a small labor, and the back of the chair suspended with the table can be easily moved. It is an object of the present invention to provide a chair hanging table in which the chair is prevented from tilting backward and can be prevented from rocking during movement or coming off from the hanging member due to contact with a person.

[0006]

[Means for Solving the Problems]

 In the chair suspension table of this invention, the lower surface of the top plate which is long in the left-right direction is supported by the left and right legs, and front and rear adjusters are provided at the lower end portions of one of the left and right legs. The front and rear rollers are rotatably attached to the other lower end, and a mounting member extending in the left-right direction is arranged below the top plate, and this mounting member is fixed to the left and right legs or the top plate. Chair suspension members are placed at multiple locations in the left-right direction, the bases of the left and right end members of these suspension members are fixed to the mounting members, and the front and rear faces of the left and right end members are directed to the outside of the top plate from the bases. The lower side portions extending in the same direction, the protruding portions are bent upward from the outer ends of these lower side portions, and the upper ends of the left and right protruding portions are connected by the supporting rods of the suspension members. Is placed below the top plate with a space for inserting the seat part of the chair with a backrest, left, right The members are arranged at intervals so as to fit between the left and right front legs of the chair, and are equipped with rocking preventive rods that project downward from the lower sides of the left and right ends and bend outward in the left and right direction of the left and right end members, respectively. It is a thing.

[0007]

[Action]

 In the chair suspension table according to the present invention, when the floor is cleaned or the table is moved, the seat portion of the chair is inserted between the top plate and the support rod of the chair suspension member, and the front end of the seat portion is placed on the support rod. The lower surface of the chair is supported, and the left and right front legs of the chair are fitted so as to be almost in contact with the left and right outer sides of the projections and the lower side provided on the left and right end members of the chair suspension member, and the chair is attached to the suspension member. Make sure there is almost no movement in the left-right direction. In addition, the back of the chair should come into contact with the front or rear edge of the top plate from the outside in the front-rear direction, and the left and right front legs of the chair should come into contact with the left and right rocking prevention rods provided on the left and right end members. Then, each chair is hooked on each suspension member so that it can be detachably suspended.

When the table is moved, while the chair is being hung, the one end of the top plate in the left-right direction is lifted, the adjuster provided at the lower end of one leg is lifted from the floor, and the other leg is lifted. By the roller attached to the lower end, even one person can easily move the table together with the suspended chair with a small labor.

Further, when the table is moved, the chair suspended by the suspension member tries to swing forward and backward in the direction of the backrest. The rear fall caused by abutting against the rear edge can be prevented by the front leg of the chair abutting against the rocking prevention rod provided on the suspension member, so that the chair hardly rocks and the table moves as described above. The chair is easy to remove, and even if a person touches the suspended chair, there is no danger that the chair will come off the suspension and fall.

[0010]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. 1, 2 and 3, 1 is a rectangular top plate that is long in the left-right direction, 2 is the left and right legs that support the lower surface of the top plate 3, and 3 is fixed to the upper parts of the left and right legs 2. Mounting members 4 extending in the left-right direction in parallel with the top plate 1 and arranged at the center of the top plate 1 in the front-rear direction are chair suspension members fixed to three positions of the mounting member 3 in the left-right direction.

Leg holding members 5 are fixed to the lower surface of the top plate 1 at respective corners. The left and right legs 2 are respectively fixed by a fixing plate 7 and a fixing pipe 8 in which the upper and lower portions of the vertical portions 6a of the two metal leg pipes 6 bent in a U shape and an inverted U shape are interposed therebetween. It is fixed. The upper horizontal portion 6b and the lower horizontal portion 6c of the metal leg pipe 6 extend in the front-rear direction along the lower surface of the top plate 1. The front and rear ends of the upper horizontal portion 6b are fitted to the leg holding member 5, and are held 90 ° inward in the left-right direction of the top plate 1 and slightly rotatably outward in the same direction. The portion 6a is arranged below the central portion of the top plate 1 in the front-rear direction.

At the front and rear ends of the lower horizontal portion 6c provided on the metal leg pipe 6 of the left leg 2, front and rear adjusters 9 for height adjustment, which have been conventionally used, are provided on the lower surface. It is being done. Further, rollers 10 are attached to the front and rear ends of the lower horizontal portion 6c provided on the metal leg pipe 6 of the right leg 2, respectively. As shown in FIG. 4, the roller 10 has a roller body 10c rotatably mounted on a bearing 10a fixed in the tip portion of the lower horizontal portion 6c by a shaft bolt 10b so as to be rotatable around a horizontal axis.

In the mounting member 3, end plates 3b are fitted and fixed to the left and right ends of a rectangular metal cylinder 3a having a cross section that is vertically long, and these end plates 3b are attached to the left and right legs 2, respectively. The fixing plate 7 is configured to be fixed by a plurality of bolts 11, respectively.

The suspending members 4 are integrated on the front side and the rear side of the mounting member 3 and have the same structure. Therefore, one of these will be described in detail. That is, as shown in detail in FIG. 5, the front suspension member 4 is provided with left and right end members 12, support rods 13 and rocking prevention rods 14 made of metal pipe, and left and right end members. The upper part of the hanging part 12a of 12 is supported by the front side surface of a metal fixing member 15 described later.

In the left and right end members 12, a lower side portion 12b that extends horizontally from the lower end of the hanging portion 12a toward the outside of the top plate 1 is bent, and a protruding portion 12c is bent upward from the outer end of the lower side portion 12b. ing. The projecting portion 12c is provided with an inclination of 105 ° so that the upper end is located outside the lower side portion 12b, and the hanging portion 12a forms the base of the end member 12. Between the left and right protrusions 12c, a support rod 13 is provided which is integrally connected to these upper end portions and extends horizontally in the left and right directions.

As shown in FIG. 6, the support bar 13 is disposed below the top plate 1 with a clearance 19 that allows the seat portion 17 of the chair 16 to be inserted and removed, and the left and right end members 12 are chairs. The left and right front legs 18 of the sixteen are arranged at intervals in the width direction so as to fit with almost no space.

The upper ends of the vertical portions 14a of the rocking preventive rods 14 are fixed to the outer ends of the lower side portions 12b of the left and right end members 12, respectively, and the vertical portions 14a extend below the lower side portions 12b. A stopper portion 14b on which the front leg 18 of the chair 16 abuts is bent from the lower end of 14a to the left and to the left and right of the right end member 12 toward the outside in the right direction.

The rear suspension member 4 is configured symmetrically with the front suspension member 4 described above, and the upper ends of the hanging parts 12 a provided on the front and rear end members 12 of the front and rear suspension members 4 are respectively arranged. The front and rear upper connecting portions 12d are connected to each other, and the front and rear upper connecting portions 12d and the upper portion of the hanging portion 12a surround the left and right end portions of the fixing member 15 and are fixed thereto. Further, the outer ends of the stoppers 14b provided on the front and rear rocking prevention rods 14 are connected by front and rear lower connecting portions 14c, respectively.

The fixing member 15 has a U-shaped cross section that extends in the left-right direction so as to be fitted in the upper portion of the mounting member 3 from above and has an opening in the lower portion. The lower end portion and the lower side portion 12b are located below the mounting member 3, and the support bar 13 is located substantially horizontally with the lower surface of the mounting member 3.

Further, as shown in FIG. 7, the chair 16 is composed of left and right leg portions 21, a seat portion 17, and a backrest 22. The left and right leg parts 21 are mainly made of metal pipes, and the front ends of the left and right frame pipes 24 of the seat frame 23 are integrally connected to the upper ends of the left and right front legs 18 and extend rearward. The front ends of the left and lower right pipes 25 are integrally connected to the lower ends of the left and right front legs 18, and these extend rearward, and the rear ends of the left and right frame pipes 24 and the left and right lower pipes 25, respectively. The upper and lower ends of the rear leg 26 are integrally connected, and slip stoppers 29 are fixed to the front and rear of the lower surface of the left and right lower pipes 25, respectively.

The seat 17 has a seat frame 23 formed by fixing the left and right ends of the front and rear bottom plates 27 and 28 to the lower surfaces of the left and right frame pipes 24, respectively. A seat body 30 having a relatively small thickness is attached. The front bottom plate 27 has an arc-shaped cross section in accordance with the radius of the connecting portion between the left and right front legs 18 and the left and right frame pipes 24.

In the backrest 22, the lower ends of the left and right pipes 32 of the backrest frame 31 made of a metal pipe are integrally connected to the rear ends of the left and right frame pipes 24, and the upper ends of the left and right pipes 32 and The left and right ends of the upper and lower horizontal pipes 33, 34 at the bottom are connected to form a backrest frame 35, and the backrest body 36 is mounted above the lower horizontal pipe 34 of the backrest frame 35.

In the chair suspension table of this embodiment, the left and right legs 2 are temporarily fixed by appropriate means in a state in which they are laid down along the lower surface of the top plate 1 as shown by the chain line in FIG. 2, and a mounting member. 3 and the suspension member 4 fixed to the fixing member 5 are separated and packed in a required number, and the deflection preventing member 37 of the mounting member 3 (see FIGS. 2, 3 and 8), Transport it to the installation site together with auxiliary materials such as front and back leg covers 38 and 39 (see FIGS. 2 and 9), and the required number of chairs 16, and assemble the table at this site.

That is, after unpacking and removing the temporary fixing of the left and right legs 2, the left and right legs 2 are raised with respect to the top plate 1 at an angle slightly larger than a right angle. In this state, as shown in FIG. 8, a board 37a, which is long in the front-rear direction of the deflection preventing member 37, is provided in the front and rear embedded nuts 41 provided in a plurality of front-rear positions at the center of the bottom surface of the top plate 1 in the front-rear direction. Secure with the rear screw 42. The bending prevention member 37 has a nut 37c fitted and fixed to the lower end portion of a hanging pipe 37b whose upper end is fixed to the substrate 37a.

Separately from this, the fixing members 5 are fitted from above into the mounting member 3 at three locations in the longitudinal direction (horizontal direction), and these are fixed at predetermined positions of the mounting member 3 by a plurality of screws, respectively. To do. After that, the mounting member 3 is inserted between the fixing plates 7 of the left and right legs 2, and the end plates 3b of the mounting member 3 are fixed to the fixing plate 7 from outside the fixing plate 7 by the bolts 11.

Further, the lower end of the hanging tube 37b of the deflection preventing member 37 is positioned on the upper wall of the metal tube 3a of the mounting member 3, and the hole 3c previously formed in the upper wall is concentric with the hanging tube 37b. The screw 40 held by the tool is screwed into a nut 37c fixed to the lower end of the hanging pipe 37b from a large-diameter hole 3d formed in advance on the lower wall of the tube 3a so as to face the hole 3c, and the tool is attached. By pulling out below 3, the mounting member 3 is suspended from the top plate 1 by the bending prevention member 37. Finally, as shown in FIG. 9, the engagement projections 38a and the engagement grooves 38b provided on the facing surfaces of the front leg cover 38 and the back leg cover 39, and the engagement grooves 39a and the engagement projections 39b are provided. By engaging with each other, the fixing plates 7 provided on the left and right legs 2 and their lower portions are sandwiched and covered by the front and back leg covers 38 and 39. The engagement protrusions 38a and 39b are not provided on the front side corresponding to the fixed plate 7 and the upper portions of the back leg covers 38 and 39.

In the chair suspension table of the embodiment configured as described above, when the floor is cleaned or moved, as shown in FIG. The front bottom plate 27 provided on the seat frame 23 is inserted into the vertical gap 19 formed between the top plate 1 and the support bar 13 of the suspension member 4 to support the front bottom plate 27 on the support bar 13, and the chair 16 The left and right front legs 18 of the chair 16 are fitted so as to be substantially in contact with the left and right outer sides of the lower side portion 12b and the protruding portion 12c of the left and right end members 12 of the suspension member 4, so that the chair 16 moves in the left and right direction with respect to the suspension member 4. Try not to move most of the time. In addition, the backrest 22 of the chair 16 contacts the front and rear edges of the top plate 1 from outside in the front-rear direction, and the left and right front legs 18 contact the left and right rocking prevention rods 14. The chair 16 is hooked on each of the suspension members 4 so that the chair 16 can be detachably suspended.

When the chair 16 is suspended as described above, since the left and right legs 21 are located above the floor on which the chair suspension table is installed, cleaning of this floor and movement of the table and chair are easy. it can. When the table is moved, the left end of the top plate 1 is lifted to lift the front and rear adjusters 9 provided on the lower end of the left leg 2 from the floor and mounted on the lower end of the right leg 2 before and after. With the roller 10, the table 16 together with the suspended chair 16 can be easily moved by one person with a small labor. The table is set to the installed state by moving the table to a predetermined position, lowering the left end of the top plate 1 and supporting the adjuster 9 of the left leg 2 on the floor.

When the table is moved or the like, the chair 16 suspended by the suspension member 4 may try to swing in the front-back direction. However, when the table is tilted forward, the backrest 22 causes the backrest 22 to move forward or backward. The left and right front legs 18 of the chair 16 come into contact with the stopper portions 14b of the rocking prevention rods 14 to prevent the tilting of the chair 16 respectively, so that the chair 16 hardly rocks and the table moves. It is easy to remove, and there is no risk that the chair will come off from the suspension member and fall when a person touches the suspended chair.

The chair suspension table of this embodiment is installed by disposing the left and right legs 2 along the lower surface of the top plate 1 and disassembling them into the mounting member 3 and the suspension member 4. Since it is transported to a place and can be assembled at this place, the transportation cost can be reduced.

Further, in the above-described embodiment, since the longitudinal intermediate portion of the mounting member 3 is supported on the lower surface of the top plate 1 by the deflection preventing member 37, a large load such as the chair 16 is applied to the mounting member 3. However, it is possible to prevent the central portion of the mounting member 3 in the longitudinal direction from bending downward. Further, according to the present invention, the number of the deflection preventing members can be increased or decreased depending on the number of chairs or the length of the top plate, and the deflection preventing member can be omitted when the load applied to the mounting member is small such as the number of chairs is small. .

In this invention, the number of suspending members provided on the mounting member is not limited to the number in the above-described embodiment, and can be appropriately increased or decreased, and the suspending member may be provided only on one of the front side and the rear side of the mounting member. , The mounting members may be fixed to the underside of the top plate by any suitable means without fixing to the left and right legs of the table. The mounting member may be fixed between the members installed between the front and rear legs.

Further, in the present invention, the materials, shapes, etc. of the members constituting the respective parts can be appropriately changed without departing from the scope of the registration request, and the chair is not limited to the one shown in the embodiment, and the backrest is not limited. It is possible to use an appropriate one having

[0034]

[Effect of device]

 As described above, the chair suspension table of the present invention supports the lower surface of the top plate, which is long in the left-right direction, by the left and right legs, and the front and rear adjusters are provided at the lower ends of one of the left and right legs. Front and rear rollers are rotatably mounted on the other lower end of the left, right and left legs, and a mounting member extending in the left-right direction is arranged below the top plate. The chair suspension members are arranged at a plurality of positions in the left-right direction of the mounting member, and the bases of the left and right end members of these suspension members are fixed to the mounting member, from the bases of the left and right end members. Lower side portions extending in the front-rear direction facing the outer side of the top plate are continuously provided, and protruding portions are bent upward from outer ends of these lower side portions, and upper end portions of the left and right protruding portions are supported by the supporting rod of the suspension member. Connect the support rods to the bottom of the top plate with a gap that allows the seat part of the chair to be inserted. The left and right end members are arranged so as to fit between the left and right front legs of the chair, and protrude downward from the lower sides of the left and right sides to the outside of the left and right end members in the left-right direction. Since it is equipped with a bending prevention rod, the following effects can be obtained.

That is, in the chair suspension table according to the present invention, when the floor is cleaned or the table is moved, the seat portion of the chair is inserted between the top plate and the support rod of the chair suspension member so that the support rod is not supported. Support the underside of the front end of the seat, and fit the left and right front legs of the chair so that they are almost in contact with the left and right outer sides of the left and right end members of the chair suspension member and the protrusions. Make sure that the hanging member does not move in the left-right direction. Also, the back of the chair should come into contact with the front or rear edge of the top plate from the outside in the front-rear direction, and the left and right front legs of the chair should come into contact with the left and right rocking prevention rods provided on the left and right end members. Then, each chair is hooked on each suspension member to detachably suspend it.

When the table is moved, while the chair is suspended, one end of the top plate in the left-right direction is lifted to lift the adjuster provided at the lower end of one leg from the floor, and the other leg is lifted. By the roller attached to the lower end, even one person can easily move the table together with the suspended chair with a small labor.

Further, when the table is moved, the chair suspended by the suspension member tries to sway in the front tilting direction and the back tilting direction of the backrest. The rear fall caused by abutting against the rear edge can be prevented by the front leg of the chair abutting against the rocking prevention rod provided on the suspension member, so that the chair hardly rocks and the table moves as described above. The chair is easy to remove, and even if a person touches the suspended chair, there is no danger that the chair will come off the suspension and fall.

[Brief description of drawings]

FIG. 1 is a schematic front view showing a chair hanging table according to an embodiment of the present invention.

FIG. 2 is a schematic side view showing the chair suspension table of FIG.

FIG. 3 is a schematic bottom view showing the chair suspension table of FIG.

FIG. 4 is a partially cutaway side view showing a roller mounting portion.

5 is a perspective view showing a chair suspension member of the chair suspension table of FIG.

FIG. 6 is a partial explanatory view showing a state where a chair is suspended from the chair suspension table of FIG.

FIG. 7 is a perspective view showing an example of a chair suspended on the chair suspension table of FIG.

FIG. 8 is an explanatory cross-sectional view showing a bending prevention member.

9 is a partial explanatory view showing a state where front and back leg covers are attached to the legs of the chair hanging table of FIG.

[Explanation of symbols]

 1 top plate 2 legs 3 mounting member 4 chair suspension member 5 leg holding member 6 metal leg pipe 6a fixing plate 6c lower horizontal part 9 adjuster 10 roller 12 end member 12a hanging part (base part) 12b lower side part 12c protruding part 13 support rod 14 rocking prevention rod 14a vertical portion 14b stopper portion 15 fixing member 16 chair 17 seat portion 18 front leg 21 leg portion 22 backrest 23 seat frame 27 front bottom plate 37 flexure prevention member 38 front leg cover 39 back leg cover

Claims (1)

[Scope of utility model registration request] 1. The lower surface of the top plate which is long in the left-right direction,
It is supported by the right leg, front and rear adjusters are provided at the lower ends of one of the left and right legs, and the front and rear rollers are rotatably attached to the other lower ends of the left and right legs. A mounting member extending in the left-right direction is arranged, the mounting member is fixed to the left and right legs or a top plate, and chair hanging members are arranged at plural positions in the left-right direction of the mounting member. The base part of the right end member is fixed to the mounting member, and the lower side parts extending in the front-rear direction from the base parts of the left and right end members facing the outside of the top plate are continuously provided, and the protruding parts upward from the outer ends of these lower side parts. And the upper ends of the left and right protrusions are connected by the supporting rods of the suspension members, and the supporting rods are provided below the top plate with a space for inserting the seat portion of the chair having a backrest. The left and right end members are arranged so as to fit between the left and right front legs of the chair, and the left and right lower sides are arranged. After protrude downward left, chair hanging lifting table, characterized in that is provided with a rocking motion preventing rod bent in the left-right direction outer side of the right end member.