CN219158020U - A space sound absorbing body structure - Google Patents

Abstract

The utility model discloses a space sound-absorbing body structure, which belongs to the technical field of sound-absorbing structures and comprises a sound-absorbing body body. The sound-absorbing body body includes a shell and a protective cover. The surface of the sound-absorbing component is fixedly connected, and the sound-absorbing component can be wrapped inside by setting the shell and the protective cover, preventing the position of the sound-absorbing component from shifting. It is convenient for users to assemble, improves the overall flexibility of the sound-absorbing body structure, and at the same time enhances the noise reduction effect of the sound-absorbing body structure. Noise absorption, so as to achieve the effect of noise reduction, thus reducing the impact and harm of noise pollution on people's hearing, sleep, physiology, psychology and surrounding environment.

Description

A space sound absorbing body structure

technical field

The utility model relates to the technical field of sound-absorbing structures, in particular to a space sound-absorbing body structure.

Background technique

Noise pollution has become a contemporary worldwide problem. Among the environmental pollution that endangers the health of the population, noise ranks second only to air pollution. Noise pollution has a great impact on people's hearing, sleep, physiology, psychology and the surrounding environment. With the development of social environmental protection and the enhancement of people's awareness of environmental protection, people have higher and higher requirements for the quality of the acoustic environment in work, study and life, and noise control has become particularly important. One of the main approaches to the pollution problem is the use of sound-absorbing materials and structures.

According to the publication number: CN208594647U proposes a novel full-frequency space sound-absorbing body structure, the utility model includes a sound-absorbing body body, and the sound-absorbing body body includes a sound-absorbing cotton layer made of sound-absorbing material. The sound-absorbing cotton layer is in the shape of a cuboid, and there is a cavity inside the sound-absorbing cotton layer; the sound-absorbing material is any one or several of the following sound-absorbing materials: glass wool, rock wool, polyurethane wool, sponge, polyester fiber cotton , mineral wool and melamine wool; the outer corner of the sound-absorbing cotton layer is also fixed with a frame made of hard material. The structure of the sound-absorbing body is light in weight, simple in structure, and convenient for popularization. Therefore, a space sound-absorbing body structure is proposed. The existing space sound-absorbing body structure cannot be spliced and installed well during use, so that the sound-absorbing body structure used can only be installed as a whole. Multiple monomers can be assembled and spliced, which reduces the flexibility of the space sound absorbing body structure in the installation process and affects the noise improvement effect in the space.

Utility model content

The purpose of this utility model is to provide a space sound absorbing body structure, which can make the sound absorbing body structure multi-faceted assembly and combination, and can form sound absorbing body structures of different shapes, which is convenient for users to use and improves the flexibility of the sound absorbing body structure , and at the same time, the internal noise of the space can be better improved, and the decibel of noise transmission can be reduced, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a space sound absorbing body structure, including a sound absorbing body, the sound absorbing body includes a shell and a protective cover, the surface of the shell is connected with the protective cover by fasteners The surface of the cover is fixedly connected, the inner cavity of the housing is provided with a sound-absorbing component, the side wall of the housing is provided with a clamping mechanism, and a plurality of the sound-absorbing bodies are distributed in an array through the clamping mechanism.

Preferably, the sound-absorbing assembly includes sound-absorbing cotton, the sound-absorbing cotton is located at the bottom of the inner cavity of the shell, glass wool is arranged on the outside of the sound-absorbing cotton, and a sound-absorbing board is arranged on the outside of the glass wool, the glass wool and sound-absorbing The plates are all located in the inner cavity of the shell, and sound-absorbing holes are opened around the surface of the protective cover, and a plurality of sound-absorbing holes are arranged on the surface of the protective cover in a circumferential direction.

Preferably, honeycomb holes are arranged on the inner side of the housing, and polyester fiber boards are installed in the inner cavities of the honeycomb holes.

Preferably, the clamping mechanism includes a clamping slot and a clamping block, the clamping slot and the clamping block are both arranged on the side wall of the housing, and the positions of the clamping slot and the clamping block are arranged symmetrically.

Preferably, the fastener includes a threaded hole, and the threaded hole is provided around the surface of the shell, and a through hole is provided in the position corresponding to the protective cover and the threaded hole, and a bolt is inserted into the inner cavity of the through hole , the bolt passes through the through hole and is bolted to the inner cavity of the threaded hole.

Preferably, the shape of the sound-absorbing body body is hexagonal, and a rubber pad is provided on the side of the shell away from the protective cover.

Preferably, the thicknesses of the sound-absorbing wool, glass wool and sound-absorbing panels increase sequentially from the inside to the outside, and the cross-joint areas of the sound-absorbing wool, glass wool and the sound-absorbing panels are equal.

Preferably, a honeycomb panel is installed in the inner cavity of the honeycomb hole, and the honeycomb panel is located outside the polyester fiber board.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model provides a space sound-absorbing body structure, which can wrap the sound-absorbing component inside by setting the shell and the protective cover, preventing the position of the sound-absorbing component from shifting, and at the same time, the sound-absorbing component can be adjusted by the clamping mechanism. The body of the sound-absorbing body is clamped in a limited position, which is convenient for users to assemble, improves the overall flexibility of the sound-absorbing body structure, and at the same time enhances the noise reduction effect of the sound-absorbing body structure.

2. The utility model provides a space sound-absorbing body structure, which can absorb the noise inside the space by setting the functions of sound-absorbing cotton, glass wool, sound-absorbing panels and sound-absorbing holes, so as to achieve the effect of noise reduction, thus reducing the noise The impact and harm caused by pollution on people's hearing, sleep, physiology, psychology and surrounding environment.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a top view of the shell structure of the present utility model;

Fig. 3 is a three-dimensional view of the shell structure of the present invention;

Fig. 4 is a side sectional view of the structure of the shell and the sound-absorbing component of the present invention;

Fig. 5 is an exploded perspective view of the main structure of the sound absorbing body of the present invention.

Numbers in the figure: 1, sound-absorbing body body; 101, shell; 102, protective cover; 2, sound-absorbing component; 21, sound-absorbing cotton; 22, glass wool; 23, sound-absorbing board; 24, sound-absorbing hole; 3, snap-in mechanism ;31, slot; 32, block; 4, honeycomb hole; 5, polyester fiberboard; 6, fastener; 61, threaded hole; 62, through hole; 63, bolt; 7, rubber pad; 8, honeycomb plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a space sound-absorbing body structure as shown in Figures 1-5, including a sound-absorbing body 1, the sound-absorbing body 1 includes a shell 101 and a protective cover 102, the surface of the shell 101 passes through The fastener 6 is fixedly connected to the surface of the protective cover 102, the inner cavity of the housing 101 is provided with a sound-absorbing assembly 2, the side wall of the housing 101 is provided with a clamping mechanism 3, and a plurality of the sound-absorbing bodies 1 pass through The clamping mechanism 3 is distributed in an array, and the sound-absorbing component 2 can be wrapped inside by setting the shell 101 and the protective cover 102, which prevents the position of the sound-absorbing component 2 from shifting. The body body 1 is clamped in a limited position, which is convenient for users to assemble, improves the overall flexibility of the sound-absorbing body structure, and at the same time enhances the noise reduction effect of the sound-absorbing body structure.

The sound-absorbing component 2 includes sound-absorbing cotton 21, the sound-absorbing cotton 21 is located at the bottom of the inner cavity of the housing 101, the outer side of the sound-absorbing cotton 21 is provided with glass wool 22, and the outer side of the glass wool 22 is provided with a sound-absorbing board 23, so Both the glass wool 22 and the sound-absorbing board 23 are located in the inner cavity of the housing 101, and the surrounding surface of the protective cover 102 is provided with sound-absorbing holes 24, and a plurality of the sound-absorbing holes 24 are arranged on the surface of the protective cover 102 in a circumferential direction, so The thicknesses of the sound-absorbing cotton 21, glass wool 22, and sound-absorbing board 23 increase sequentially from the inside to the outside, and the sound-absorbing cotton 21, glass wool 22, and sound-absorbing board 23 have the same cross-joint areas. The function of the sound-absorbing panel 23 and the sound-absorbing hole 24 can absorb the noise inside the space, so as to achieve the effect of noise reduction, thus reducing the impact and impact of noise pollution on people's hearing, sleep, physiology, psychology and the surrounding environment. harm.

The inner side of the housing 101 is provided with a honeycomb hole 4, and the inner cavity of the honeycomb hole 4 is equipped with a polyester fiber board 5, and the shape of the honeycomb hole 4 can make the contact noise collide back and forth inside the honeycomb hole 4, and the polyester The fiberboard 5 is used together to reduce the noise and improve the noise reduction effect of the sound absorbing body structure.

The clamping mechanism 3 includes a clamping slot 31 and a clamping block 32, both of which are arranged on the side wall of the housing 101, and the positions of the clamping slot 31 and the clamping block 32 are arranged symmetrically, which can To provide limit and fixation to the sound absorber body 1, the block 32 on one of the sound absorber body 1 is clamped inside the slot 31 on the other sound absorber body 1, and the sound absorber body 1 can be fixed. To assemble.

The fastener 6 includes a threaded hole 61, the threaded hole 61 is opened around the surface of the housing 101, and the protective cover 102 is provided with a through hole 62 at a position corresponding to the threaded hole 61, and the inside of the through hole 62 is A bolt 63 is inserted into the cavity, and the bolt 63 passes through the through hole 62 and is bolted to the inner cavity of the threaded hole 61. The bolt 63 passes through the through hole 62 and the threaded hole 61 to fix the protective cover 102 and the shell 101. fixed in between.

The shape of the sound-absorbing body 1 is hexagonal, and the side of the shell 101 away from the protective cover 102 is provided with a rubber pad 7, which can improve the noise reduction effect of the sound-absorbing body 1 and reduce contact with the wall , The material of the rubber pad 7 has a good effect on the noise reduction effect.

A honeycomb panel 8 is installed in the cavity of the honeycomb hole 4, and the honeycomb panel 8 is located on the outside of the polyester fiber board 5, which can disperse the noise and speed up the noise reduction speed of the noise.

In specific use, first place the sound-absorbing cotton 21, glass wool 22 and sound-absorbing board 23 in the inner cavity of the housing 101 in sequence, then fix them through the protective cover 102, and then pass the bolt 63 through the through hole 62 and the threaded hole 61 Fix to form a single sound-absorbing body 1, and then the side walls of the sound-absorbing body 1 are alternately provided with slots 31 and blocks 32, so that the sound-absorbing body 1 can be spliced and assembled, which is convenient for users to use The assembled sound-absorbing body 1 provides sound absorption for noise in the space, which not only improves the assembly flexibility of the sound-absorbing body 1, but also enhances the noise reduction effect of the sound-absorbing body 1 on space noise.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A spatial sound absorber structure, characterized in that: including acoustic absorber body (1), acoustic absorber body (1) include shell (101) and protective cover (102), the surface of shell (101) is through fastener (6) and the fixed surface connection of protective cover (102), the inner chamber of shell (101) is provided with inhales sound subassembly (2), the lateral wall of shell (101) is provided with joint mechanism (3), a plurality of acoustic absorber body (1) are array form through joint mechanism (3) and distribute.

2. A spatial sound absorber structure according to claim 1 wherein: inhale sound subassembly (2) including inhaling sound cotton (21), inhale the bottom that sound cotton (21) are located shell (101) inner chamber, inhale the outside of sound cotton (21) and be provided with glass cotton (22), the outside of glass cotton (22) is provided with abatvoix (23), glass cotton (22) and abatvoix (23) all are located the inner chamber of shell (101), sound attenuation hole (24) have all been seted up around on shield cover (102) surface, a plurality of sound attenuation hole (24) are the circumferencial direction setting at the surface of shield cover (102).

3. A spatial sound absorber structure according to claim 2 wherein: the inner side of the shell (101) is provided with honeycomb holes (4), and a polyester fiber board (5) is arranged in the inner cavity of the honeycomb holes (4).

4. A spatial sound absorber structure according to claim 3 wherein: the clamping mechanism (3) comprises a clamping groove (31) and a clamping block (32), the clamping groove (31) and the clamping block (32) are arranged on the side wall of the shell (101), and the positions of the clamping groove (31) and the clamping block (32) are symmetrically arranged.

5. A spatial sound absorber structure according to claim 2 wherein: the fastener (6) comprises a threaded hole (61), the threaded hole (61) is formed in the periphery of the surface of the shell (101), a through hole (62) is formed in the position, corresponding to the threaded hole (61), of the protective cover (102), a bolt (63) is inserted into the inner cavity of the through hole (62), and the bolt (63) penetrates through the through hole (62) and is bolted with the inner cavity of the threaded hole (61).

6. A spatial sound absorber structure according to claim 1 wherein: the appearance of acoustic absorber body (1) is the hexagon setting, one side that protective cover (102) was kept away from to shell (101) is provided with rubber pad (7).

7. A spatial sound absorber structure according to claim 2 wherein: the thicknesses of the sound-absorbing cotton (21), the glass cotton (22) and the sound-absorbing plate (23) are sequentially increased from inside to outside, and the cross-sectional areas of the sound-absorbing cotton (21), the glass cotton (22) and the sound-absorbing plate (23) are equal.

8. A spatial sound absorber structure according to claim 3 wherein: the inner cavity of the honeycomb hole (4) is provided with a honeycomb plate (8), and the honeycomb plate (8) is positioned at the outer side of the polyester fiber plate (5).

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