CN220353277U - Indoor sound absorption device - Google Patents
Indoor sound absorption device Download PDFInfo
- Publication number
- CN220353277U CN220353277U CN202321755491.1U CN202321755491U CN220353277U CN 220353277 U CN220353277 U CN 220353277U CN 202321755491 U CN202321755491 U CN 202321755491U CN 220353277 U CN220353277 U CN 220353277U
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- corner
- sound absorption
- sound absorber
- sound
- indoor
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 46
- 239000006096 absorbing agent Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 6
- 238000005034 decoration Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an indoor sound absorption device, which mainly relates to the field of acoustic decoration; the sound absorber is fixed at a corner of an indoor space, a gap is reserved between the rear end face of the sound absorber and the corner of the corner, and the sound absorber and the corner enclose a corner cavity; the utility model can reduce the size of the sound absorber and realize the maximum absorption of medium and low frequency by utilizing the corner cavity structure.
Description
Technical Field
The utility model relates to the field of acoustic decoration, in particular to an indoor sound absorption device.
Background
The importance of middle-low frequency acoustic treatment can be seen mainly for middle-low frequency acoustic treatment of middle-small rooms; the middle and low frequency energy in the room is mainly converged at the corner of the room, the sound absorber is placed at the position of the quarter wavelength according to the theory of the quarter wavelength, the maximum sound absorption effect is achieved, the low frequency energy converged at the corner is maximum according to the definition of the room mode, the sound absorber is placed at the corner at the moment, and the maximum sound absorption effect of the middle and low frequency can be achieved by utilizing the cavity structure at the corner. The corner low-frequency sound absorption module in the current market has large volume, complex shape and large improvement space for sound absorption effect.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides an indoor sound absorption device which can reduce the size of a sound absorber and realize the maximum absorption of medium and low frequency by utilizing a corner cavity structure.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:
the indoor sound absorption device comprises a sound absorption body, wherein the cross section of the sound absorption body is trapezoid, the sound absorption body is fixed at a corner in a room, a gap is reserved between the rear end face of the sound absorption body and the corner of the corner, and the sound absorption body and the corner enclose a corner cavity.
Preferably, the front end surface of the sound absorber is a decorative surface.
Preferably, the sound absorber comprises a plurality of sound absorbing units which are sequentially arranged from bottom to top.
Preferably, the cavity of the sound absorption unit is filled with a porous sound absorption material.
Preferably, adjacent two sound absorbing units are connected by a connector.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can reduce the size of the sound absorber and realize the maximum absorption of medium and low frequency by utilizing the corner cavity structure; the side surface of the utility model has a certain angle, and can be matched with a Z-shaped frame or the V-shaped frame to be perfectly attached to the wall surface; in addition, the decorative surface has attractive appearance, and when the modularized structure is adopted, the decorative surface can be stacked, so that the sound absorption effect of middle and low frequencies can be further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of the sound absorbing unit of the present utility model.
The reference numbers in the drawings: 1. a sound absorber; 2. corners; 3. corner cavities.
Detailed Description
The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.
Examples: as shown in fig. 1-2, the utility model discloses an indoor sound absorption device, which comprises a sound absorption body 1, wherein the cross section of the sound absorption body 1 is trapezoid, the sound absorption body 1 is fixed at a corner 2 in a room, a left inclined surface and a right inclined surface of the sound absorption body 1 are taken as side surfaces, the left side surface is opposite to a wall surface at the left part, the right side surface is opposite to the wall surface at the right part, a surface of the sound absorption body 1, which is close to a corner 2, is taken as a rear end surface, a surface, which is away from the corner 2, is taken as a front end surface, a gap is reserved between the rear end surface of the sound absorption body 1 and the corner 2, and the sound absorption body 1 and the corner 2 enclose an angle falling cavity 3.
Preferably, in order to improve the aesthetic appearance of the decoration, the front end surface of the sound absorber 1 is a decorative surface.
Preferably, in order to facilitate transportation and installation of the present utility model and improve sound absorption effect, the sound absorber 1 includes a plurality of sound absorption units sequentially arranged from bottom to top.
The whole sound absorption unit can be made of sound absorption materials, and preferably, in order to improve the sound absorption effect, the cavity of the sound absorption unit is filled with porous sound absorption materials, the sound absorption unit consists of a thin-wall shell and porous sound absorption materials filled in the shell, and the shell can also be made of sound absorption materials.
Preferably, in order to ensure the connection stability of the upper sound absorption unit and the lower sound absorption unit, the two adjacent sound absorption units are connected through a connecting piece, the connecting piece can adopt a plug-in column, and plug-in holes which are adaptive to the plug-in column are formed in the upper end and the lower end of the sound absorption unit.
When the sound absorber is used, the sound absorber is placed in a corner, and the side edge of the sound absorber has a certain angle and can be matched with a Z-shaped frame or a V-shaped frame for corner fixed installation; the device is suitable for bass treatment of middle and small acoustic rooms, and can also be optionally provided with a diffusion type decorative plate to effectively absorb and diffuse sound.
Claims (5)
1. An indoor sound absorber comprises a sound absorber body (1), and is characterized in that: the cross section of the sound absorber (1) is trapezoid, the sound absorber (1) is fixed at a corner (2) in a room, a gap is reserved between the rear end face of the sound absorber (1) and the corner of the corner (2), and the sound absorber (1) and the corner (2) form an angle falling cavity (3).
2. An indoor sound absorber according to claim 1, wherein: the front end face of the sound absorber (1) is a decorative face.
3. An indoor sound absorber according to claim 1, wherein: the sound absorber (1) comprises a plurality of sound absorbing units which are sequentially arranged from bottom to top.
4. An indoor sound absorber according to claim 3, wherein: the cavity of the sound absorption unit is filled with porous sound absorption materials.
5. An indoor sound absorber according to claim 3, wherein: adjacent two sound absorption units are connected through a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755491.1U CN220353277U (en) | 2023-07-05 | 2023-07-05 | Indoor sound absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755491.1U CN220353277U (en) | 2023-07-05 | 2023-07-05 | Indoor sound absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220353277U true CN220353277U (en) | 2024-01-16 |
Family
ID=89501921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321755491.1U Active CN220353277U (en) | 2023-07-05 | 2023-07-05 | Indoor sound absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220353277U (en) |
-
2023
- 2023-07-05 CN CN202321755491.1U patent/CN220353277U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |