CN214402251U - Curtain type sound-absorbing wedge structure - Google Patents
Curtain type sound-absorbing wedge structure Download PDFInfo
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- CN214402251U CN214402251U CN202022746932.4U CN202022746932U CN214402251U CN 214402251 U CN214402251 U CN 214402251U CN 202022746932 U CN202022746932 U CN 202022746932U CN 214402251 U CN214402251 U CN 214402251U
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Abstract
The utility model provides a curtain type sound-absorbing wedge structure, which comprises a fixed bracket and a curtain type sound-absorbing wedge; according to the curtain type sound-absorbing wedge structure, the curtain type sound-absorbing wedge is formed by the sound-absorbing material, the cross section of the curtain type sound-absorbing wedge is formed by a plurality of sine wave appearance structures which are continuously arranged, the curtain type sound-absorbing wedge formed by the sound-absorbing material is adopted, and the curtain type sound-absorbing wedge is arranged into a plurality of sine wave appearance structures which are continuously extended, so that the curtain type sound-absorbing wedge has the appearance of the wedge, the sound waves are absorbed, meanwhile, the curtain type sound-absorbing wedge is formed by the sound-absorbing material, the better sound wave absorption effect is achieved, and the curtain type sound-absorbing wedge can be recycled; in addition, by adopting the mounting structure of the hook, the curtain type sound-absorbing wedge structure with different sine wave arrangement sizes can be realized by adopting the hanging holes with different intervals for mounting according to needs, and the curtain type sound-absorbing wedge structure can have corresponding noise reduction frequency and amplitude.
Description
Technical Field
The utility model relates to an electroacoustics test product technical field, concretely relates to curtain-type inhales sound wedge structure.
Background
When the electroacoustic products are tested, a silencing environment, namely a so-called anechoic chamber and a silencing chamber, is required. In the technology, a triangular sound absorption module (called a sound absorption wedge according to the appearance form and the function) made of glass fiber is usually arranged on 6 wall surfaces of a test room, namely the front wall, the rear wall, the upper wall, the lower wall, the left wall and the right wall, and is used for absorbing sound waves in the room and eliminating reflection. But the manufacturing cost of the silencing wedge is high, and a small silencing room with the size of 3x3x2 meters is more than 5 ten thousand yuan, and once the silencing wedge is installed, the silencing wedge is difficult to be completely disassembled and recycled. In view of this, it is very important to find a sound-absorbing product with convenient installation, good sound-insulating effect and low cost.
Disclosure of Invention
An object of the utility model is to provide a curtain-type sound wedge structure of inhaling, this curtain-type sound wedge structure simple to operate gives sound insulation effectual, low cost, can reuse.
The technical scheme of the utility model is realized like this:
the utility model provides a sound wedge structure is inhaled to curtain-type, sound wedge structure is inhaled to curtain-type includes:
the fixing support comprises a first support and a second support, and the first support and the second support are arranged oppositely; and
the curtain-type inhales the sound wedge, the curtain-type inhales the sound wedge and is formed by inhaling the sound material, the curtain-type inhales the sound wedge and connects between first support and the second support, wherein the curtain-type inhales the sound wedge cross section and is a plurality of sine wave configuration structures that are continuous arrangement.
As a further improvement, the curtain-type sound-absorbing wedge includes sound-insulating felt layer, sound-absorbing cotton layer and sound-absorbing long fiber layer, sound-insulating felt layer, sound-absorbing cotton layer and sound-absorbing long fiber layer are bonded in proper order from outside to inside.
As a further improvement of the utility model, first support and second support are provided with a plurality of hanging holes along its length direction interval respectively, the curtain-type is inhaled the sound wedge and is passed through to be installed couple in the hanging hole is installed respectively on first support and second support.
As a further improvement of the utility model, the fixed bolster still includes the third support, the third support is a pair of, and is a pair of the third support sets up respectively between first support and the second support both ends, the third support is provided with a plurality of hanging holes along its length direction interval.
The utility model discloses following beneficial effect has: according to the curtain type sound-absorbing wedge structure, the curtain type sound-absorbing wedge is formed by the sound-absorbing material, the cross section of the curtain type sound-absorbing wedge is formed by a plurality of sine wave appearance structures which are continuously arranged, the curtain type sound-absorbing wedge formed by the sound-absorbing material is adopted, and the curtain type sound-absorbing wedge is arranged into a plurality of sine wave appearance structures which are continuously extended, so that the curtain type sound-absorbing wedge has the appearance of the wedge, the sound waves are absorbed, meanwhile, the curtain type sound-absorbing wedge is formed by the sound-absorbing material, the better sound wave absorption effect is achieved, and the curtain type sound-absorbing wedge can be recycled; in addition, by adopting the mounting structure of the hook, the curtain type sound-absorbing wedge structure with different sine wave arrangement sizes can be realized by adopting the hanging holes with different intervals for mounting according to needs, and the curtain type sound-absorbing wedge structure can have corresponding noise reduction frequency and amplitude.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of the top view direction structure of the curtain type sound-absorbing wedge structure of the present invention.
Fig. 2 is a schematic diagram of the curtain type sound-absorbing wedge of the present invention.
In the figure:
1-fixed support, 11-first support, 12-second support, 13-third support, 14-hanging hole, 15-hanging hole, 2-curtain type sound-absorbing wedge, 21-sound-insulating felt layer, 22-sound-absorbing cotton layer and 23-sound-absorbing long fiber layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present embodiment provides a curtain type sound-absorbing wedge structure including a fixing bracket 1 and a curtain type sound-absorbing wedge 2. The fixing bracket 1 is used for mounting the curtain type sound-absorbing wedge 2, the fixing bracket 1 comprises a first bracket 11 and a second bracket 12, the first bracket 11 and the second bracket 12 are oppositely arranged, and the curtain type sound-absorbing wedge 2 is mounted between the first bracket 11 and the second bracket 12. In order to effectively absorb sound waves, the curtain sound-absorbing wedges 2 are arranged in a sine wave shape structure, that is, the cross section of the curtain sound-absorbing wedges 2 is a plurality of sine wave shapes which are continuously arranged. By adopting the shape of the sine wave, the curtain type sound-absorbing wedges 2 have the shape of the wedges, and can effectively absorb sound waves. Meanwhile, the curtain type sound-absorbing wedges 2 are made of sound-absorbing materials, and can further absorb sound waves.
Referring to fig. 2 in combination, in some embodiments, in order to provide better sound absorption performance to the curtain sound-absorbing wedges 2, the sound-absorbing material of the curtain sound-absorbing wedges 2 preferably includes a sound-insulating felt layer 21, a sound-absorbing cotton layer 22, and a sound-absorbing long fiber layer 23, and the sound-insulating felt layer 21, the sound-absorbing cotton layer 22, and the sound-absorbing long fiber layer 23 are bonded in sequence from outside to inside, i.e., they form a whole from the outer surface to the inner surface of the curtain sound-absorbing wedges 2. The sound-insulating felt layer 21 is mainly used for blocking transmission of outdoor noise, the sound-absorbing surface layer is mainly used for absorbing and attenuating medium-high frequency sound waves in a room, and the sound-absorbing long fiber layer 23 is used for having a better attenuation effect on low frequency sound waves. It is understood that the sound-absorbing material constituting the curtain sound-absorbing wedge 2 may be other commonly used sound-absorbing materials, and is not limited thereto.
Referring to fig. 1, in some embodiments, in order to allow a "sine wave" pitch formed on the curtain sound-absorbing wedge 2 to be flexibly adjusted, the curtain sound-absorbing wedge 2 is respectively mounted on the first bracket 11 and the second bracket 12 through hooks mounted in the hanging holes 14, and the first bracket 11 and the second bracket 12 are respectively provided with a plurality of hanging holes 14 at intervals along the length direction thereof; the curtain type sound-absorbing wedges 2 can be installed on the hanging holes 14 at different positions, so that the size and the distance of the sine waves formed on the curtain type sound-absorbing wedges 2 can be adjusted.
Referring to fig. 1, in order to adjust the distance between the curtain type sound-absorbing wedges 2, the fixing bracket 1 further includes a pair of third brackets 13, the pair of third brackets 13 are respectively connected between the two ends of the first bracket 11 and the second bracket 12, the third brackets 13 are provided with a plurality of hanging holes 15 at intervals along the length direction thereof, and one end of the curtain type sound-absorbing wedges 2 can be installed in the hanging holes 15 at different positions on the third brackets through hooks as required to adjust the distance between the curtain type sound-absorbing wedges 2.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A curtain sound absorbing wedge structure, comprising:
the fixing support comprises a first support and a second support, and the first support and the second support are arranged oppositely; and
the curtain-type inhales the sound wedge, the curtain-type inhales the sound wedge and is formed by inhaling the sound material, the curtain-type inhales the sound wedge and connects between first support and the second support, wherein the curtain-type inhales the sound wedge cross section and is a plurality of sine wave configuration structures that are continuous arrangement.
2. The curtain type sound-absorbing wedge structure according to claim 1, wherein the curtain type sound-absorbing wedge comprises a sound-insulating felt layer, a sound-absorbing cotton layer and a sound-absorbing long fiber layer, and the sound-insulating felt layer, the sound-absorbing cotton layer and the sound-absorbing long fiber layer are sequentially bonded from outside to inside.
3. The curtain type sound-absorbing wedge structure according to claim 1, wherein the first and second brackets are respectively provided with a plurality of hanging holes at intervals along a length direction thereof, and the curtain type sound-absorbing wedge is respectively mounted on the first and second brackets by hooks mounted in the hanging holes.
4. The curtain type sound-absorbing wedge structure as claimed in any one of claims 1 to 3, wherein the fixing brackets further include a pair of third brackets, the pair of third brackets are respectively disposed between two ends of the first bracket and the second bracket, and the third brackets are provided with a plurality of hanging holes at intervals along a length direction thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746932.4U CN214402251U (en) | 2020-11-24 | 2020-11-24 | Curtain type sound-absorbing wedge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746932.4U CN214402251U (en) | 2020-11-24 | 2020-11-24 | Curtain type sound-absorbing wedge structure |
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| Publication Number | Publication Date |
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| CN214402251U true CN214402251U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022746932.4U Active CN214402251U (en) | 2020-11-24 | 2020-11-24 | Curtain type sound-absorbing wedge structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798447A (en) * | 2023-01-04 | 2023-03-14 | 山东世卓泽坤节能环保科技有限公司 | Noise supervisory systems based on intelligence sound absorption and insulation board |
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2020
- 2020-11-24 CN CN202022746932.4U patent/CN214402251U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798447A (en) * | 2023-01-04 | 2023-03-14 | 山东世卓泽坤节能环保科技有限公司 | Noise supervisory systems based on intelligence sound absorption and insulation board |
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