JPH01228296A - Mounting direction rotary type speaker device - Google Patents

Abstract

PURPOSE:To rotate the title device in an arbitrary direction after a speaker is mounted by forming a part of a speaker box in a spherical shape and rotatably supporting this spherical shape part. CONSTITUTION:The spherical part of the speaker box 2 of the speaker 1 is supported by the receiving part 7 of a speaker mounting seat 4 and a sound radiating part 3 is situated at the opening part of the mounting seat 4. A speaker pressing member 11 is mounted on the other side of the spherical part of the box 2 and engaged to the engaging part 9 of the mounting seat 4 through a connecting member B. Since this connecting member 13 has elasticity, the box 2 is supported to the mounting seat 4 and the member 11 in a fixed state to orient the radiating part 3 to the arbitrary direction according to the forcible rotation of the box 2. Then, it is mounted on a ceiling by a screw inserting hole 10.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a direction-rotating speaker device that is mounted on a ceiling, wall, or the like.

2. Description of the Related Art Hitherto, as a speaker device of this type, a structure in which a speaker is directly attached to a ceiling, wall, etc. is known. The conventional speaker device will be described below with reference to FIG. 6.

As shown in FIG. 6, for example, the speaker 53 is inserted into a hole 52 formed in a ceiling 51, and the speaker 53 is attached at a portion 54, which is superimposed on the outer edge of the hole 52, and the speaker 53 is attached at a portion 54. A speaker 54 is fixed to the outer edge of the hole 52 with a screw 55.

Problems to be Solved by the Invention However, in the conventional speaker device 56 described above, the speaker 53 cannot be moved in any direction after the speaker device 56 is installed because the speaker 53 is fixed to the ceiling 51 or the like with the screws 55 or the like. . Therefore, due to the above restrictions, if the speaker 53 is installed in a non-optimal position, a rattle echo may occur between the ceiling and the floor, which may disturb the sound field. 5
As shown in the figure, since the cover area 57 of the speaker 53 is determined as shown by diagonal lines, there is a problem that good sound cannot be provided to the listener M depending on the position of the listener M.

The present invention solves these conventional problems, and allows the direction of the speaker to be changed even after it is installed on the ceiling, wall, etc., prevents the occurrence of flutter echoes, and The purpose of the present invention is to provide a direction-rotating speaker device that can be mounted to provide good sound to the listener.

Means for Solving the Problems In order to achieve the above object, the present invention provides a speaker having a spherical part in at least a part of the speaker box, rotatably supporting the spherical part of the speaker, The speaker is attached to a seat, an annular speaker holding member that presses the spherical part of the speaker to allow rotation with respect to the seat, and the speaker is attached to a seat and a speaker holding member. and a connecting member made of an elastic material.

Effects The present invention has the following effects due to the above structure.

In other words, when installing the speaker using the spherical part of the speaker box, the speaker can be slid against the seat and the speaker holding member, and rotated freely in both the horizontal and vertical directions, and the speaker can be installed in any direction even later. can be changed to

EXAMPLES Hereinafter, examples of the present invention will be described with reference to the drawings.

1 to 4 show a directional rotation type speaker device installed in an embodiment of the present invention, and FIG. 1 is an exploded perspective view;
FIG. 2 is a side view of the installed state, FIG. 3 is a partially cutaway side view of the speaker with its orientation changed, and FIG. 4 is an explanatory diagram of the cover area of the speaker device.

In FIG. 1, 1 is a speaker, the sound emitting part 3 of the speaker unit is exposed in a part of the speaker box 2, and the whole is formed into a substantially spherical shape. 64 is a seat on which the speaker is attached, and a tapered part An annular mounting part 6 is provided on the large diameter side of the tapered part 5, and a part 7 of a cushion material on the small diameter side of the tapered part 5 is heated. The diameter is smaller than the maximum diameter. The tapered portion 5 is provided with cylindrical fixing portions 8 and hook-shaped locking portions 9 alternately at four equally spaced positions on the circumference, and for attachment, screw insertion holes 10 are formed at multiple locations in the portion 6. has been done. Reference numeral 11 denotes an annular speaker holding member, which has an inner diameter smaller than the maximum diameter of the speaker box 2, and has an inner diameter of 4 on the circumference.
Holes 12 are formed at equally spaced positions. Reference numeral 13 denotes a pair of connecting members for connecting the speaker mounting seat 4 and the speaker pressing member 11, and these are made of an elastic material such as rubber. Each connecting member 13 is inserted into the adjacent hole 12 in the speaker holding member 11, and one end of the connecting member 13 is inserted into the cylindrical fixing part 8 of the speaker seat 4, and a locking means (not shown) such as a knot is formed. A ring-shaped locking portion 14 is provided at the other end of the ring to be locked to the locking portion 9 of the seat 4 for mounting the speaker.

Next, the order in which the speaker 1 is attached to the ceiling according to the above embodiment will be explained.

As shown in FIGS. 2 and 3, first, the spherical part of the speaker box 2 of the speaker 1 is supported by the receiving part 7 of the seat 4 for mounting the speaker, and the sound emitting part 3 is supported by the receiving part 7 of the seat 4 for mounting the speaker.
Place it in the open part of the Next, the speaker holding member 11 is placed on the other side of the spherical portion of the speaker box 2, and the locking portions 14 of each connecting member 13 are locked with the locking portions 9 of the speaker mounting seat 4. The speaker mounting which supports the speaker box 2 in this way is done by the seat 4 and the speaker holding member 11.
By connecting the speaker box 2 with an elastic connecting member 13, the speaker box 2 is supported in a fixed state on the seat 4 and the speaker holding member 11, and the speaker box 2 is forcibly slid and rotated. This allows the sound emitting section 3 to be directed in any direction. To install the speaker 1, etc. formed on the ceiling] 5, insert the speaker 1 etc. from the front side into the hole 16.
For mounting the speaker, overlap the outer edge of the surface of hole 16, and for mounting, insert screw 17 into hole 1 through screw insertion hole 10 in section 6.
The speaker body 1 can be attached to the ceiling 15 by screwing into the screw hole 18 formed at the outer edge of the speaker body 6 .

As shown in FIG. 4, the speaker device 19 is installed in a non-optimal position due to the above restrictions, and the cover area 20 becomes as shown by the chain line, so that the sound does not reach the listener M. To install the speaker 1, the speaker 1 is forcibly slid against the seat 4 and the speaker holder 11, and the mounting direction can be arbitrarily changed to cover the cover area 2.
By changing 0 as indicated by diagonal lines, better sound can be provided to the listener M. Furthermore, by changing the mounting direction of the speaker 1 as described above, it is possible to prevent flutter echo from occurring between the ceiling 15 and the floor 21, and to create an optimal sound field.

In the above embodiment, the entire speaker 1 is formed into a spherical shape, but at least the speaker mounting in the speaker box 2 can be done by forming the portion that slides in contact with the seat 4 and the speaker holding member 11 into a spherical shape. good.

Effects of the Invention As described above, according to the present invention, the spherical part of the speaker box is supported on the seat for mounting the speaker, the spherical part of the speaker box is held down by the speaker holding member, and the spherical part of the speaker box is held down by the speaker holding member, and the connecting member made of an elastic material When installing the speaker, the seat and the speaker holding member are connected to support the speaker box so that it can rotate, so the speaker can be installed later.
It can be rotated freely both horizontally and vertically and changed to any direction. Therefore, even if the speaker is installed in a non-optimal position and the sound does not reach the listener due to the above restrictions, it is possible to provide good sound to the listener by changing the direction of the speaker installation. .

Further, it is possible to prevent the occurrence of flutter echoes between the ceiling and the floor, etc., and it is possible to create an optimal sound field.

[Brief explanation of the drawing]

1 to 4 show a directional rotation type speaker device installed in an embodiment of the present invention, and FIG. 1 is an exploded perspective view;
Figure 2 is a side view of the completed installation, Figure 3 is a partially cutaway side view of the speaker with the direction changed, Figure 4 is an explanatory diagram of the cover area of the speaker device, and Figure 5 is a conventional speaker device. FIG. 6 is a partially cutaway exploded view showing a conventional speaker device. 1...Speaker, 2...Speaker box, 4...Speaker mounting seat, 11...Speaker holding member, 13...
- Connecting member, 15...Ceiling, 19...Speaker device. Name of agent: Patent attorney Satoshi Nakao and one other person Figure 1 Figure 2 Figure 4 Figure 5 Figure 6

Claims (1)

[Claims] a speaker having a spherical part on at least a part of the speaker box; a speaker mounting seat that rotatably supports the spherical part of the speaker and is attached to a mounting part such as a ceiling or a wall; and a spherical part of the speaker. A speaker that rotates in the mounting direction, characterized by comprising: an annular speaker holding member that presses the speaker mounting seat to allow rotation thereof; and a connecting member made of an elastic material that connects the speaker mounting seat and the speaker holding member. Device.