JPH05207578A - Speaker mounting device for carpet - Google Patents

Abstract

PURPOSE:To obtain an effective presence by increasing a height of a guide boss more than a height of a speaker and arranging a cushion member between a front cloth and a speaker case. CONSTITUTION:A carpet main body 1 consists of a front cloth 13 and a rear member 15 having an opening 14 and the front cloth 13 and the rear material 15 are integrated. A speaker case 2 is provided in the opening 14 of the rear member 15 and consists of an upper case 16 and a lower case 17. A cushion member 19 is arranged between the front cloth 13 and the speaker case 2 and integrated with the front cloth 13. Plural guide bosses 21 provided in an inner face part of the lower case 17 are provided around the speaker 3 and the height of the guide boss 21 is selected higher than the height of the speaker 3. Through the constitution above, since a reproduction sound is sounded from a lower face on which the user is resident, the presence of the so-called natural field is more effective than that obtained from space.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rug speaker mounting device.

[0002]

2. Description of the Related Art In recent years, listening to music with audio equipment has become commonplace. Conventionally, a speaker connected to this kind of audio equipment is generally an orthodox box-type stationary speaker, a speaker embedded in a wall, a speaker mounted on a ceiling, or the like.

[0003]

However, with such a conventional configuration of the audio equipment and the speaker, it is inevitable that the reproduced sound from the floor is required to effectively produce a realistic sensation. It was impossible.

The present invention solves the conventional problems, and an object of the present invention is to provide a speaker mounting device for a rug that provides a more effective presence, is excellent in load durability, and is more comfortable to sit on. I am trying.

[0005]

In order to achieve the above object, a speaker mounting device for a rug according to the present invention comprises a main body composed of a front cloth and a backing material, and an upper case and a lower case attached to the backing material of the main body. A speaker case, a speaker arranged in the speaker case, a plurality of guide bosses provided on the inner surface of the upper case or the lower case, and a cushioning material such as urethane foam having porosity and cushioning properties. A plurality of guide bosses are provided around the speaker, the height of the plurality of guide bosses is made larger than the height of the speaker, and the height between the cover cloth and the speaker case is increased. The cushioning material is arranged in the above.

[0006]

With the above structure of the speaker mounting device of the rug according to the present invention, since reproduced sound can be produced from the floor surface, a more effective presence can be obtained.

Further, since a plurality of guide bosses provided on the inner surface of the upper case or the lower case are provided around the speaker, and the height of the plurality of guide bosses is larger than the height of the speaker. When you step on the speaker case, the load is not applied to the speaker and the load durability is excellent because the load is applied by the multiple guide bosses provided around the speaker before the load is applied by the speaker. Will be things.

Further, since a cushioning material having a porous and cushioning property such as urethane foam is arranged between the outer cloth and the speaker case, the discomfort of the speaker case is buffered even when the speaker case is placed on the speaker case. It is comfortable to sit on and does not adversely affect the sound quality of the reproduced sound generated from the speaker.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. 1 and 2, reference numeral 1 denotes a rug body (hereinafter referred to as a body), which has speaker cases 2a, 2b at four corners,
2c and 2d are provided, and a speaker 3 is provided inside this.
a, 3b, 3c, 3d are arranged. Reference numeral 4 denotes a controller, which is composed of a left volume controller 5, a right volume controller 6, a left amplifier circuit 7, a right amplifier circuit 8 and a volume balance controller 9 and is electrically connected to the speakers 3 arranged at the four corners of the main body 1. There is. Reference numeral 10 denotes an arbitrary audio device, the output of which is connected to the left input terminal 11 and the right input terminal 12 of the controller 4. The left and right amplifier circuits 7 and 8 are speakers 3a and 3b,
It also acts as an input protection device for 3c and 3d.

Next, the specific structure of the present invention will be described with reference to FIGS.
Description will be given based on FIG. 7. 3 to 7, the main body 1
Is composed of a front cloth 13 and a backing material 15 having an opening 14 made of felt or the like, and the front cloth 13 and the backing material 15 are integrated with an adhesive. The speaker case 2 is provided in the opening 14 of the backing material 15, and the upper case 16 and the lower case 1 are provided.
It is composed of 7. Reference numeral 18 denotes a plurality of through holes provided on the upper surface of the upper case 16. Reference numeral 19 denotes a cushioning material having porosity and cushioning property such as urethane foam, which is arranged between the cover cloth 13 and the speaker case 2 and is integrated with the cover cloth 13 by hot melt or the like. In the speaker 3 arranged inside the speaker case 2, the sound output side edge of the speaker 3 is made to face the plurality of through holes 18 provided in the upper surface of the upper case 16, and
It is fixed by being joined to a plurality of system stoppers 20 provided on the inner surface of the. Reference numeral 21 denotes a plurality of guide bosses provided on the inner surface of the lower case 17, which are arranged around the speaker 3. Further, the height dimension of the plurality of guide bosses 21 is made larger than the height dimension of the speaker 3. Two
Reference numeral 2 is a lead wire that electrically connects the speaker 3 and the controller 4. A plurality of mounting bosses 23 of the upper case 16 and a plurality of mounting of the lower case 17 sandwiching the entire peripheral edge of the opening 14 provided in the backing material 15 between the upper case 16 and the lower case 17, respectively. The boss 24 tightens and fixes it with a mounting screw 25. Speaker case 2
Since the thickness of the mounting screw 25 is small due to the reduction in thickness, a metal insert nut 26 is embedded in the mounting boss 23 of the upper case 16.

In the above structure, it is assumed that the sound source of the audio device 10 is a natural sound such as a bug sound or a river murmuring sound. In such a case, by switching the output of the audio device 10 to the rug side, the listener can hear the reproduced sound from the lower surface where he / she is located, and is more effective than the reproduced sound propagating in the space. Target.

Further, a lower case 17 is provided around the speaker 3.
Since the plurality of guide bosses 21 provided on the inner surface of the speaker are provided and the height of the plurality of guide bosses 21 is larger than the height of the speaker 3, when the speaker case 2 is stepped on, the speaker Speaker 3 before receiving the load at 3
Since the load is received by the plurality of guide bosses 21 provided on the periphery of the speaker 3, load stress is not applied to the speaker 3, and load durability is excellent.

Further, since the cushioning material 19 having porosity and cushioning property such as urethane foam is arranged between the outer cloth 13 and the speaker case 2, even if the cushioning material 19 is placed on the speaker case 2, The uncomfortable feeling is reduced, the sitting comfort is improved, and the sound quality of the reproduced sound generated from the speaker 3 is not adversely affected.

In this embodiment, the speaker mounting device for a general rug has been described, but the same effect can be obtained for a rug having a heating wire and the like built therein.

Furthermore, although the controller 4 is arranged outside the rug body 1 in this embodiment, it may be incorporated into the rug body 1.

[0016]

As is apparent from the embodiments of the present invention as described above, according to the present invention, since the reproduced sound can be output from the lower surface on which the user is located, the voice of insects, the murmuring of the river, etc. The so-called presence of sound in the natural world is more effective than that obtained from space, and provides peace of mind.

Further, since the speaker is mounted in the rug which is laid on the floor everyday, it does not take up much space.

Further, since the outer cloth is placed on the speaker case so that the speaker case containing the speaker cannot be seen from the outside, the interior is excellent.

Further, a plurality of guide bosses provided on the inner surface of the upper case or the lower case are provided around the speaker, and the height dimension of the plurality of guide bosses is larger than the height dimension of the speaker. When stepped on the speaker case, the load is not applied to the speaker due to the load being applied by the multiple guide bosses provided around the speaker before the load is applied to the speaker, and the load durability is excellent. Will be things.

Further, since the cushioning material having porosity and cushioning property such as urethane foam is arranged between the outer cloth and the speaker case, the speaker case can be made comfortable even if it is placed on the speaker case. It is comfortable to sit on and does not adversely affect the sound quality of the reproduced sound generated from the speaker.

[Brief description of drawings]

FIG. 1 is a plan view of a speaker mounting device for a rug according to an embodiment of the present invention.

FIG. 2 is a block diagram of the electric circuit.

FIG. 3 is an exploded perspective view of the relevant part.

FIG. 4 is a partially sectioned plan view of the same main part.

FIG. 5 is a bottom view showing a partial cross section of the main part.

6 is a sectional view taken along line AA of FIG.

7 is a sectional view taken along line BB of FIG.

[Explanation of symbols]

 1 rug body 2 speaker case 3 speaker 13 outer cloth 15 backing material 16 upper case 17 lower case 19 cushioning material 21 multiple guide bosses

 ─────────────────────────────────────────────────── ─── Continued Front Page (72) Inventor Koji Yoshimoto 1006 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Industrial Co., Ltd.

Claims (1)

[Claims] 1. A rug body composed of a front cloth and a lining material, a speaker case which is attached to the lining material of the rug body and which comprises an upper case and a lower case, a speaker arranged in the speaker case, and the upper case or The speaker includes a plurality of guide bosses provided on the inner surface of the lower case, and a cushioning material having porosity and cushioning properties such as urethane foam, and the plurality of guide bosses provided around the speaker. The height of the plurality of guide bosses is larger than the height of the guide boss, and the cushioning material is arranged between the cover cloth and the speaker case.