CN207392490U - A kind of venue acoustical panel of environmental protection - Google Patents
A kind of venue acoustical panel of environmental protection Download PDFInfo
- Publication number
- CN207392490U CN207392490U CN201721446773.8U CN201721446773U CN207392490U CN 207392490 U CN207392490 U CN 207392490U CN 201721446773 U CN201721446773 U CN 201721446773U CN 207392490 U CN207392490 U CN 207392490U
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- noise
- venue
- acoustical panel
- sound
- decreasing device
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Abstract
The utility model discloses a kind of venue acoustical panels of environmental protection, including lower housing, silencing cotton is installed on the lower housing, and noise-decreasing device is provided on silencing cotton, the lower housing is connected by bolt-through threaded hole with upper shell, and sound-absorption hole is provided on upper shell, it is connected with Air Filter in the sound-absorption hole.The environmentally friendly venue acoustical panel can be connected convenient for lower housing with upper shell, consequently facilitating the dismounting of the acoustical panel, be conducive to maintenance personal and repair the acoustical panel, it is avoided that dust enters in the acoustical panel, influence the noise reduction of the acoustical panel, it can enter convenient for noise in noise-decreasing device, and it is avoided that liquid enters in noise-decreasing device, so as to the component being avoided that in liquid corrosion noise-decreasing device, be conducive to increase the service life of noise-decreasing device, the noise in venue can significantly be absorbed, and the silencing cotton of the environmentally friendly polyester fiber material of its cooperation uses, the noise reduction of the acoustical panel can be made to reach optimal, so as to be conducive to preferably improve the environment in venue.
Description
Technical field
The utility model is related to acoustical panel correlative technology fields, are specially a kind of venue acoustical panel of environmental protection.
Background technology
Acoustical panel is a kind of plate that can absorb noise, and venue acoustical panel is exactly a kind of plate that noise is absorbed for venue
Material can improve the environment of venue, avoid generating noise pollution.
But the noise reduction of existing venue acoustical panel is bad, it is impossible to the noise in venue is more thoroughly absorbed, from
And it is unfavorable for preferably improving Venues Environment.
Utility model content
The purpose of this utility model is to provide a kind of venue acoustical panel of environmental protection, to solve to propose in above-mentioned background technology
The problem of noise reduction of existing venue acoustical panel is bad.
To achieve the above object, the utility model provides following technical solution：A kind of venue acoustical panel of environmental protection, including under
Housing is equipped with silencing cotton on the lower housing, and noise-decreasing device is provided on silencing cotton, and the lower housing passes through bolt-through
Threaded hole is connected with upper shell, and sound-absorption hole is provided on upper shell, and Air Filter is connected in the sound-absorption hole.
Preferably, be uniformly distributed with noise-decreasing device on the silencing cotton, and the larger one end of noise-decreasing device sectional area with
Sound-absorption hole is connected, and the material of silencing cotton is environmentally friendly polyester fiber.
Preferably, the noise-decreasing device include outer housing, the first sheet rubber, the second sheet rubber, sound insulation cotton layer, abatvoix,
Fiber interstitital texture and drying layer, and the inside of outer housing be sequentially installed with from right to left the first sheet rubber, the second sheet rubber, every
Sound cotton layer, abatvoix, fiber interstitital texture and drying layer.
Preferably, the planform of the outer housing is round platform, and the left end of outer housing is round platform sectional area smaller one
End.
Preferably, the upper shell is detaching structure, and upper shell is threadedly coupled by bolt with threaded hole and lower housing
It is connected.
Preferably, the planform of the sound-absorption hole is eccentric round platform, and sound-absorption hole is uniformly distributed on upper shell, and
The outer openings of sound-absorption hole are downward.
Compared with prior art, the beneficial effects of the utility model are：The environmentally friendly venue acoustical panel is using threaded hole, spiral shell
The design of bolt, Air Filter, sound-absorption hole and noise-decreasing device, the design of threaded hole and bolt can be connected convenient for lower housing with upper shell,
Consequently facilitating the dismounting of the acoustical panel, is conducive to maintenance personal and repairs the acoustical panel, the design of Air Filter is avoided that dust enters
In the acoustical panel, the noise reduction of the acoustical panel is influenced, the suction hole of off-centre operation mesa-shaped can enter noise-decreasing device convenient for noise
It is interior, and it is avoided that liquid enters in noise-decreasing device, so as to the component being avoided that in liquid corrosion noise-decreasing device, be conducive to increase and subtract
It makes an uproar the service life of device, by outer housing, the first sheet rubber, the second sheet rubber, sound insulation cotton layer, abatvoix, fiber interstitital texture
The noise-decreasing device formed with drying layer can significantly absorb the noise in venue, and it coordinates environmentally friendly polyester fiber material
Silencing cotton uses, and the noise reduction of the acoustical panel can be made to reach optimal, so as to be conducive to preferably improve the environment in venue.
Description of the drawings
Fig. 1 is the utility model lower housing structure diagram；
Fig. 2 is the utility model upper shell structure diagram；
Fig. 3 is the utility model noise-decreasing device structure diagram.
In figure：1st, lower housing, 2, threaded hole, 3, silencing cotton, 4, noise-decreasing device, 401, outer housing, the 402, first rubber
Piece, the 403, second sheet rubber, 404, sound insulation cotton layer, 405, abatvoix, 406, fiber interstitital texture, 407, drying layer, 5, upper casing
Body, 6, bolt, 7, sound-absorption hole, 8, Air Filter.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of venue acoustical panel of environmental protection, including lower casing
Body 1 is equipped with silencing cotton 3 on lower housing 1, and noise-decreasing device 4 is provided on silencing cotton 3, is uniformly distributed with and subtracts on silencing cotton 3
It makes an uproar device 4, and the larger one end of 4 sectional area of noise-decreasing device is connected with sound-absorption hole 7, and the material of silencing cotton 3 is environmentally friendly polyester
Fiber can make the acoustical panel more environmentally-friendly, while the noise reduction of the acoustical panel can be made to reach optimal, and noise-decreasing device 4 includes outer
Housing 401, the first sheet rubber 402, the second sheet rubber 403, sound insulation cotton layer 404, abatvoix 405,406 and of fiber interstitital texture
Drying layer 407, and the inside of outer housing 401 is sequentially installed with the first sheet rubber 402, the second sheet rubber 403, sound insulation from right to left
Cotton layer 404, abatvoix 405, fiber interstitital texture 406 and drying layer 407, the planform of outer housing 401 are round platform, and shell
The left end of body 401 is the smaller one end of round platform sectional area, and can reduce the scope of noise transmission, and lower housing 1 is run through by bolt 6
Threaded hole 2 is connected with upper shell 5, and sound-absorption hole 7 is provided on upper shell 5, and upper shell 5 is detaching structure, and upper shell 5
It being threadedly coupled with threaded hole 2 by bolt 6 and is connected with lower housing 1, energy personnel easy to repair dismantle the acoustical panel, consequently facilitating
Maintenance personal repairs the acoustical panel, Air Filter 8 is connected in sound-absorption hole 7, the planform of sound-absorption hole 7 is eccentric round platform, and is inhaled
Sound hole 7 is uniformly distributed on upper shell 5, and the outer openings of sound-absorption hole 7 are downward, is avoided that liquid enters noise-decreasing device 4
It is interior, so as to avoid the component in some corrosive liquids corrosion noise-decreasing device 4, the longevity is used in order to increase in noise-decreasing device 4
Life.
Operation principle：When using the environmentally friendly venue acoustical panel, lower housing 1 is mounted on the suitable position of venue first
It puts, and passes through bolt 6 and be threadedly coupled with threaded hole 2, upper shell 5 is mounted on lower housing 1, after noise is generated in venue,
It will be entered by the sound-absorption hole 7 on upper shell 5 in noise-decreasing device 4, while Air Filter 8 enters noise-decreasing device 4 by dust is obstructed
Interior, then partial noise translates into the vibrational energy of the first sheet rubber 402 and the second sheet rubber 403, and passes through the first sheet rubber
402 and second the elastic potential energy of sheet rubber 403 be consumed, remaining noise is successively by sound insulation cotton layer 404, abatvoix 405, fine
The processing of interstitital texture 406 and drying layer 407 is tieed up, into the silencing cotton 3 of environmentally friendly polyester fiber material, passes through the spy of fiber
Different high density tissue makes remaining noise form reflux in its cavity, effectively realizes absorbing sound and lowering noise, does not make in this specification
The content of detailed description belongs to the prior art well known to professional and technical personnel in the field.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of venue acoustical panel of environmental protection, including lower housing (1), it is characterised in that：Noise reduction is installed on the lower housing (1)
Cotton (3), and noise-decreasing device (4) is provided on silencing cotton (3), the lower housing (1) by bolt (6) through threaded hole (2) with
Upper shell (5) is connected, and sound-absorption hole (7) is provided on upper shell (5), and Air Filter (8) is connected in the sound-absorption hole (7).
2. a kind of venue acoustical panel of environmental protection according to claim 1, it is characterised in that：On the silencing cotton (3) uniformly
Be distributed with noise-decreasing device (4), and the larger one end of noise-decreasing device (4) sectional area is connected with sound-absorption hole (7), and silencing cotton
(3) material is environmentally friendly polyester fiber.
3. a kind of venue acoustical panel of environmental protection according to claim 1, it is characterised in that：The noise-decreasing device (4) includes
Outer housing (401), the first sheet rubber (402), the second sheet rubber (403), sound insulation cotton layer (404), abatvoix (405), fiber are filled out
Structure (406) and drying layer (407) are filled, and the inside of outer housing (401) is sequentially installed with the first sheet rubber from right to left
(402), the second sheet rubber (403), sound insulation cotton layer (404), abatvoix (405), fiber interstitital texture (406) and drying layer
(407)。
4. a kind of venue acoustical panel of environmental protection according to claim 3, it is characterised in that：The knot of the outer housing (401)
Configuration shape is round platform, and the left end of outer housing (401) is the smaller one end of round platform sectional area.
5. a kind of venue acoustical panel of environmental protection according to claim 1, it is characterised in that：The upper shell (5) is dismounting
Structure, and upper shell (5) is threadedly coupled with threaded hole (2) by bolt (6) and is connected with lower housing (1).
6. a kind of venue acoustical panel of environmental protection according to claim 1, it is characterised in that：The structure of the sound-absorption hole (7)
Shape is eccentric round platform, and sound-absorption hole (7) is uniformly distributed on upper shell (5), and the outer openings of sound-absorption hole (7) are downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446773.8U CN207392490U (en) | 2017-11-02 | 2017-11-02 | A kind of venue acoustical panel of environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446773.8U CN207392490U (en) | 2017-11-02 | 2017-11-02 | A kind of venue acoustical panel of environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207392490U true CN207392490U (en) | 2018-05-22 |
Family
ID=62328212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721446773.8U Active CN207392490U (en) | 2017-11-02 | 2017-11-02 | A kind of venue acoustical panel of environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207392490U (en) |
-
2017
- 2017-11-02 CN CN201721446773.8U patent/CN207392490U/en active Active
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