CN211949182U - Novel sound absorption ceiling - Google Patents
Novel sound absorption ceiling Download PDFInfo
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- CN211949182U CN211949182U CN201922255649.9U CN201922255649U CN211949182U CN 211949182 U CN211949182 U CN 211949182U CN 201922255649 U CN201922255649 U CN 201922255649U CN 211949182 U CN211949182 U CN 211949182U
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Abstract
The utility model relates to a novel sound absorption ceiling, including fabric layer, heat insulation layer and the fine reflection aluminium foil layer of glass, the heat insulation layer sets up on the fine reflection aluminium foil layer of glass, and the fabric layer sets up on the heat insulation layer, and the fabric layer is the top layer, and the fine reflection aluminium foil layer of glass is the backing layer. The existing common sound absorption ceiling comprises a mineral wool board, a glass fiber board and the like, wherein the mineral wool board has poor sound absorption performance and is easy to deform after being wetted to cause sagging and falling off; the glass fiber board has better sound absorption performance, but can continuously release formaldehyde in the using process, thereby polluting the indoor environment. The utility model aims at overcoming the defect that prior art exists, providing a novel sound absorption ceiling that environmental protection, sound absorption performance are good, and difficult deformation that wets.
Description
Technical Field
The utility model belongs to the technical field of the ceiling and specifically relates to a novel sound absorption ceiling.
Background
In the past, most of ceilings are on one wall of white flowers, and the ceiling plays an extremely important role in home decoration. The ceiling decoration not only can cover the beam column and the pipeline, but also can play the roles of heat insulation and sound insulation. Along with the continuous improvement of living standard of people, various sound absorption ceilings are also applied more and more in home decoration and tools, the common sound absorption ceilings at present comprise mineral wool boards, glass fiber boards and the like, wherein the mineral wool boards have poor sound absorption performance and are easy to deform after being affected with damp to cause sagging and falling; the glass fiber board has better sound absorption performance, but can continuously release formaldehyde in the using process, thereby polluting the indoor environment. Therefore, it is necessary to design a new sound absorption ceiling which is environment-friendly, has good sound absorption performance and is not easy to damp and deform.
Disclosure of Invention
The utility model aims at overcoming the defect that prior art exists, providing a novel sound absorption ceiling that environmental protection, sound absorption performance are good, and difficult deformation that wets.
Realize the utility model discloses the technical scheme of purpose is: a novel sound absorption ceiling comprises a fabric layer, a heat insulation layer and a glass fiber reflection aluminum foil layer; the heat insulation layer is arranged on the glass fiber reflecting aluminum foil layer; the fabric layer is arranged on the heat insulation layer; the fabric layer is a surface layer, and the glass fiber reflective aluminum foil layer is a back layer.
Preferably, the fabric layer is a pure-color or colored glass fiber sound-transmitting fabric layer.
Preferably, the insulation layer comprises a high density wool sound absorbing insulation panel and a wool sound absorbing insulation felt, the high density wool sound absorbing insulation panel being disposed on the wool sound absorbing insulation felt.
Preferably, the thickness of the high-density wool sound-absorbing heat-insulating plate is 5-7 mm, and the density is more than or equal to 300kg/m3。
Preferably, the wool sound-absorbing heat-insulating felt is 25-35 mm in thickness and less than or equal to 20kg/m in density3。
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) the utility model discloses the fine sound-transmitting fabric layer of pure look or colored glass has adopted the black and white accent of tradition with mineral wool board and glass fiber board on the fabric layer, and its colour is changeable, can make up at will, and its finished product of processing out is more pleasing to the eye, and the selection face is wider. In addition, the glass fiber sound-transmitting fabric has good air permeability, can ensure that sound waves penetrate through and are absorbed by the high-density wool sound-absorbing heat-insulating plate and the wool sound-absorbing heat-insulating felt.
(2) The utility model discloses what the heat insulation layer adopted is wool sound absorption heat-insulating material, not only has good sound absorption and heat insulation performance, and the wool panel of its high density, low thickness still has great intensity on the basis that the dead weight is lighter, and the wool panel has good absorption and release performance in addition, can absorb fast and release moisture, plays the regulating action to indoor humidity environment, and can not take place to warp at this in-process panel.
(3) The utility model discloses the fine reflection aluminium foil layer of glass is adopted at the back, and its plane of reflection exposes, can effectual reflection heat energy and acoustic energy, further improves ceiling thermal resistance and sound insulation performance.
(4) The utility model discloses the material that uses is environmental protection green material, and is friendly to the environment, does not release poisonous and harmful volatile substance, is applicable to indoor use to avoid the noxious material to volatilize the infringement that causes the health.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of the present invention.
The reference numbers in the drawings are as follows: fabric layer 1, heat insulating layer 2, glass fiber reflection aluminium foil layer 3.
Detailed Description
(example 1)
See fig. 1, the utility model has a novel sound absorption ceiling, including fabric layer 1, heat insulation layer 2 and the fine reflection aluminium foil layer 3 of glass, 2 lower surface bonds of heat insulation layer are at the fine reflection aluminium foil layer 3 upper surfaces of glass, and 1 lower surface bonds of fabric layer is at the 2 upper surfaces of heat insulation layer, and fabric layer 1 is the top layer, and fine reflection aluminium foil layer 3 of glass is the backing layer.
More specifically, in this embodiment, the fabric layer 1 is a pure or colored glass fiber sound-transmitting fabric layer.
More specifically, in the embodiment, the heat insulating layer 2 comprises a high-density wool sound-absorbing heat insulating plate and a wool sound-absorbing heat insulating felt, the lower surface of the fabric layer 1 is bonded with the upper surface of the high-density wool sound-absorbing heat insulating plate, the lower surface of the high-density wool sound-absorbing heat insulating plate is bonded with the upper surface of the wool sound-absorbing heat insulating felt, the thickness of the high-density wool sound-absorbing heat insulating plate is 5-7 mm, and the density is3The wool sound absorption heat insulation felt has the thickness of 25-35 mm and the density of less than or equal to 20kg/m3。
(example 2)
This example differs from example 1 in that: the density of the high-density wool sound-absorbing heat-insulating board is preferably 300-350kg/m3The wool sound absorption and heat insulation felt preferably has the density of 12-20kg/m3The preferred density of the glass fiber reflecting aluminum foil layer is 80-120g/m2。
(example 3)
In the embodiment, the thickness of the novel sound absorption ceiling is 32mm, and the density of the high-density wool sound absorption heat insulation plate is 300kg/m3The thickness is 5mm, and the density of the wool sound absorption heat insulation felt is 16kg/m3The thickness is 25mm, the noise reduction coefficient can reach 0.80, and the thermal resistance can reach 0.91 (m)2k)/W, the noise reduction performance reaches the first-level sound absorption material; the mineral wool board with the same thickness has noise reduction coefficient not more than 0.60 and thermal resistance not more than 0.4 (m)2k)/W. The noise reduction coefficient of the glass fiber board is equivalent to that of the glass fiber board, but the thermal resistance is generally not more than 0.75 (m)2k)/W. In particular, see the following table:
| the product of the scheme | Mineral wool ceiling | Glass fiber ceiling | |
| Thickness of the plate material, mm | 32 | 30 | 30 |
| Noise Reduction Coefficient (NRC) | 0.80 | 0.60 | 0.80 |
| Thermal resistance, (m)2*k)/W | 0.91 | 0.40 | 0.75 |
| Weight per unit area, kg/m2 | 2.3 | 9 | 3.0 |
| Deflection under damp, mm | ≤0.8 | ≤3.5 | ≤1.0 |
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A novel acoustical ceiling tile, comprising: comprises a fabric layer (1), a heat insulation layer (2) and a glass fiber reflective aluminum foil layer (3); the heat insulation layer (2) is arranged on the glass fiber reflection aluminum foil layer (3); the fabric layer (1) is arranged on the heat insulation layer (2); the fabric layer (1) is a surface layer, and the glass fiber reflective aluminum foil layer (3) is a back layer.
2. A novel acoustical ceiling tile as set forth in claim 1, wherein: the fabric layer (1) is a pure-color or colored glass fiber sound-transmitting fabric layer.
3. A novel acoustical ceiling tile as set forth in claim 2, wherein: the heat insulation layer (2) comprises a high-density wool sound-absorbing heat insulation plate and a wool sound-absorbing heat insulation felt, and the high-density wool sound-absorbing heat insulation plate is arranged on the wool sound-absorbing heat insulation felt.
4. A novel acoustical ceiling tile as set forth in claim 3, wherein: the thickness of the high-density wool sound-absorbing heat-insulating plate is 5-7 mm, and the density is more than or equal to 300kg/m3。
5. A novel acoustical ceiling tile as set forth in claim 3, wherein: the wool sound absorption heat insulation felt is 25-35 mm in thickness and less than or equal to 20kg/m in density3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922255649.9U CN211949182U (en) | 2019-12-16 | 2019-12-16 | Novel sound absorption ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922255649.9U CN211949182U (en) | 2019-12-16 | 2019-12-16 | Novel sound absorption ceiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211949182U true CN211949182U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922255649.9U Active CN211949182U (en) | 2019-12-16 | 2019-12-16 | Novel sound absorption ceiling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211949182U (en) |
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2019
- 2019-12-16 CN CN201922255649.9U patent/CN211949182U/en active Active
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