CN221073297U - Novel fiberboard gives sound insulation and falls - Google Patents
Novel fiberboard gives sound insulation and falls Download PDFInfo
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- CN221073297U CN221073297U CN202322917655.2U CN202322917655U CN221073297U CN 221073297 U CN221073297 U CN 221073297U CN 202322917655 U CN202322917655 U CN 202322917655U CN 221073297 U CN221073297 U CN 221073297U
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- cotton
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- 238000009413 insulation Methods 0.000 title claims abstract description 35
- 239000011094 fiberboard Substances 0.000 title claims abstract description 28
- 229920000742 Cotton Polymers 0.000 claims abstract description 54
- 239000010440 gypsum Substances 0.000 claims abstract description 52
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 52
- 239000010425 asbestos Substances 0.000 claims abstract description 17
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 230000009467 reduction Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001125 extrusion Methods 0.000 abstract description 9
- 230000032683 aging Effects 0.000 abstract description 6
- 230000000704 physical effect Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a novel sound-insulating and noise-reducing fiberboard, which belongs to the technical field of fiberboards and comprises a sound-absorbing board and a gypsum board, wherein sound-absorbing cotton is stuck on one surface of the sound-absorbing board facing the gypsum board, the sound-absorbing board faces indoors to absorb sound waves, and the gypsum board faces outdoors to block the sound waves. According to the novel sound-insulating and noise-reducing fiberboard, indoor sound is absorbed through the honeycomb-shaped tiny sound-absorbing holes, and the transmission of sound waves is further reduced by matching with the fiber structure of sound-absorbing cotton, so that the noise is reduced; external sound is blocked one by one through the flexible high-density sound-proof felt matched with the gypsum board, so that the effects of sound insulation and noise reduction are achieved; still avoid forming extrusion and atress to the sound cotton through the elastic component between abatvoix and the gypsum board to prevent that the asbestos fibrous structure of sound cotton from receiving the extrusion and wearing and tearing or breaking, delay the ageing and the physical property's of the interior asbestos of sound cotton of inhaling weak, finally make this fibreboard board's life obtain promoting, the effect of giving sound insulation can be lasting.
Description
Technical Field
The utility model belongs to the technical field of fiber boards, and particularly relates to a novel sound-insulation noise-reduction fiber board.
Background
The fiber board, also called as density board, is an artificial board made of wood fiber or other plant fiber as material and urea-formaldehyde resin or other suitable adhesive, and is widely used in industries of house industry, furniture, indoor decoration, packaging, etc.
Along with the rapid development of economy and continuous improvement of urban rate in China, people demand more and more individuation on fiber boards, particularly, for the consideration of noise prevention, sound insulation and noise reduction fiber boards are adopted in disputes, but the traditional sound insulation and noise reduction fiber boards generally achieve the effect of sound insulation and noise reduction by filling sound insulation cotton between two boards, the raw material of the sound insulation cotton is asbestos, when the sound insulation cotton is used as a building material, the asbestos in the sound insulation cotton is subjected to continuous clamping between the two boards, and the asbestos fiber is subjected to stress, so that the surface is easy to abrade and break, thereby accelerating the ageing of the asbestos fiber, and reducing the service life of the sound insulation cotton and the sound insulation and noise reduction effect. The novel sound-insulation and noise-reduction fiberboard is improved.
Disclosure of utility model
Aiming at one or more of the defects or improvement demands of the prior art, the utility model provides a novel sound insulation and noise reduction fiber board which has the advantages of delaying asbestos aging, prolonging the service life, keeping the sound insulation effect and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel fiberboard of making an uproar falls in giving sound insulation, includes abatvoix and gypsum board, the abatvoix orientation one side of gypsum board is pasted and is equipped with the sound absorption cotton, the abatvoix orientation is indoor in order to absorb the sound wave, the gypsum board orientation is outdoor in order to separate the sound wave, the abatvoix four corners respectively fixed mounting have the elastic component and pass through the elastic component with the gypsum board carries out elastic connection, the elastic component is including the support, the support is "nearly" style of calligraphy structure in one end slip and is equipped with the bracing piece and be equipped with the spring, equal fixed mounting in bracing piece both ends have the supporting disk and keep away from the one end of abatvoix with gypsum board keeps fixed connection;
The sound absorbing cotton is further integrally provided with an echo board towards one face of the gypsum board, and a gap is reserved between the echo board and the gypsum board and is set as a sound insulation cavity.
As a further improvement of the utility model, a plurality of tiny sound absorbing holes are formed on one side of the sound absorbing plate facing the indoor, and the sound absorbing holes are arranged in a honeycomb shape.
As a further improvement of the utility model, the sound-absorbing cotton is made of asbestos material and has a fiber structure, and the outer vertical surface of the gypsum board is covered with a sound-proof felt, and the sound-proof felt has flexibility and high density.
As a further improvement of the utility model, surrounding frames are symmetrically arranged on the periphery of the fiber board, and the surrounding frames wrap the top and the bottom of the sound-absorbing board, the gypsum board, the sound-absorbing cotton and the sound-insulating felt and keep sliding connection.
As a further improvement of the utility model, the contact surfaces of the surrounding frame, the sound-absorbing plate, the gypsum board, the sound-absorbing cotton and the sound-insulating felt are integrally provided with sealing plates, and the sealing plates are made of tetrafluoroethylene.
As a further improvement of the utility model, the length of the support is larger than the thickness of the sound-absorbing cotton, and the sound-absorbing board and the sound-insulating felt are in abutting fit with the side edges of the frame by elastic stretching when the springs are static.
In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:
According to the novel sound-insulating and noise-reducing fiberboard, indoor sound is absorbed through the honeycomb-shaped tiny sound-absorbing holes, and the transmission of sound waves is further reduced by matching with the fiber structure of sound-absorbing cotton, so that the noise is reduced; external sound is blocked by matching the flexible high-density sound-proof felt with a gypsum board, and sound waves are supplied to the sound-proof cavity to be reflected and interfered back and forth, so that the propagation speed and intensity of the sound are reduced, and the sound-proof and noise-reducing effects are achieved; still avoid forming extrusion and atress to the sound cotton through the elastic component between abatvoix and the gypsum board to prevent that the asbestos fibrous structure of sound cotton from receiving the extrusion and wearing and tearing or breaking, delay the ageing and the physical property's of the interior asbestos of sound cotton of inhaling weak, finally make this fibreboard board's life obtain promoting, the effect of giving sound insulation can be lasting.
Drawings
FIG. 1 is a schematic diagram of a split structure of the present utility model;
FIG. 2 is a schematic view of the elastic member structure of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the present utility model;
Fig. 4 is a schematic side view of the present utility model.
Like reference numerals denote like technical features throughout the drawings, in particular: 1. a sound absorbing panel; 2. a gypsum board; 3. sound absorbing cotton; 4. an elastic member; 5. a sound absorbing hole; 6. a sound-insulating felt; 7. a frame is wrapped; 8. a sealing plate; 9. a support; 10. a support rod; 11. a support plate; 12. a spring; 13. an echo board; 14. and a sound insulation cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
1-4, A novel sound insulation and noise reduction fiber board comprises a sound absorption board 1 and a gypsum board 2, wherein a sound absorption cotton 3 is stuck on one surface of the sound absorption board 1 facing the gypsum board 2, the sound absorption board 1 faces indoors to absorb sound waves, the gypsum board 2 faces outdoors to block the sound waves, four corners of the sound absorption board 1 are respectively fixedly provided with an elastic piece 4 and are elastically connected with the gypsum board 2 through the elastic piece 4, the elastic piece 4 comprises a support 9, the support 9 is in a 'nearly' shape structure, a support rod 10 is slidably arranged at one end and is provided with a spring 12, a support disc 11 is fixedly arranged at two ends of the support rod 10, and one end far away from the sound absorption board 1 is fixedly connected with the gypsum board 2;
The face of the sound absorbing cotton 3 facing the gypsum board 2 is also integrally provided with an echo board 13, and a gap is reserved between the echo board 13 and the gypsum board 2 and is set as a sound insulation cavity 14.
In a specific application scene, the sound in the room is absorbed through the honeycomb-shaped tiny sound absorption holes 5, and the transmission of sound waves is further reduced by matching with the fiber structure of the sound absorption cotton 3, so that the noise is reduced; external sound is blocked one by matching the flexible high-density sound-proof felt 6 with the gypsum board 2, and sound waves are reflected and interfered back and forth by the sound-proof cavity 14, so that the propagation speed and intensity of the sound are reduced, and the sound-proof effect is achieved; the elastic piece 4 is further used for avoiding extrusion and stress on the sound-absorbing cotton 3 between the sound-absorbing board 1 and the gypsum board 2, so that the asbestos fiber structure of the sound-absorbing cotton 3 is prevented from being worn or broken due to extrusion, and the ageing of asbestos in the sound-absorbing cotton 3 and the weakening of physical properties are delayed. The novel soundproof and noise-reducing fiberboard of the present invention will be further described below in connection with this application.
Further, referring to fig. 1 to 4, the sound absorbing plate 1 is provided with a plurality of tiny sound absorbing holes 5 on the side facing the indoor, and the sound absorbing holes 5 are arranged in a honeycomb shape.
In this embodiment, in order to prevent the indoor sound from being transmitted outdoors and absorb the indoor sound wave, the sound absorbing holes 5 are provided to allow the sound wave to go deep, so that in the process of the sound wave deep, the sound wave energy is absorbed and decomposed, and the propagation of the sound wave is weakened.
In more detail, referring to fig. 1 to 4, the sound-absorbing cotton 3 is made of asbestos material and has a fibrous structure, and the exterior face of the gypsum board 2 is covered with a sound-proof felt 6, and the sound-proof felt 6 has flexibility and high density.
In this embodiment, in order to further attenuate the sound wave after passing through the sound absorbing hole 5, to achieve the effects of sound insulation and noise reduction, the asbestos fiber structure of the sound absorbing cotton 3 is provided to absorb the sound wave; meanwhile, in order to block external sound, a sound insulation felt 6 having flexibility and high density is provided to prevent external noise from being transmitted into the room.
More preferably, referring to fig. 1-4, the fiber board is symmetrically provided with surrounding frames 7, and the surrounding frames 7 wrap the top and bottom of the sound absorbing board 1, the gypsum board 2, the sound absorbing cotton 3 and the sound insulating felt 6 and keep sliding connection.
In this embodiment, in order to maintain the integrity of the acoustic panel 1, the gypsum board 2, the acoustic cotton 3 and the deadening felt 6 and avoid the excessive space between the acoustic panel 1 and the gypsum board 2 when the springs 12 are elastically stretched, the wrapping frame 7 is provided to wrap the top and bottom of the acoustic panel 1, the gypsum board 2, the acoustic cotton 3 and the deadening felt 6 to form a limit and maintain sliding connection, so that the acoustic panel 1 and the gypsum board 2 can elastically move.
Further preferably, referring to fig. 1-4, the sealing plate 8 is integrally arranged on the contact surface of the surrounding frame 7, the sound absorbing plate 1, the gypsum board 2, the sound absorbing cotton 3 and the sound insulating felt 6, and the sealing plate 8 is made of tetrafluoroethylene.
In this embodiment, in order to prevent sound from leaking and spreading from the side of this limiting plate, seal plate 8 made of tetrafluoroethylene material is provided to be attached to top and bottom of sound absorbing plate 1, gypsum board 2, sound absorbing cotton 3, and sound insulating felt 6, so that sealing effect and sound insulating and noise reducing effect are improved.
Still further, referring to fig. 1 to 4, the length of the support 9 is greater than the thickness of the sound-absorbing cotton 3, and the springs 12 are elastically stretched to make the sound-absorbing board 1 and the deadening felt 6 contact with the side edges of the frame 7 in a static state.
In this embodiment, in order to avoid that the acoustic board 1 and the gypsum board 2 are directly pressed against the acoustic cotton 3 when being extruded, the length of the support 9 is set to be greater than the thickness of the acoustic cotton 3, so that the acoustic board 1 and the gypsum board 2 are prevented from being directly extruded against the acoustic cotton 3 due to excessive pressure in the process of buffering by using the elasticity of the spring 12, and further the asbestos fiber structure of the acoustic cotton 3 is damaged, thereby influencing the service life and the sound insulation performance of the acoustic cotton 3.
Working principle:
According to the novel sound-insulation and noise-reduction fiberboard, the sound is absorbed by the sound-absorbing board 1 through the small sound-absorbing holes 5 arranged in a honeycomb shape on one side of the room, so that sound waves are deeply absorbed along the sound-absorbing holes 5 and simultaneously rub against the inner wall of the sound-absorbing holes 5, and then the sound energy is converted into heat energy, so that according to the law of conservation of energy, the heat energy is more, the sound energy is less, and further the sound waves are weakened and reduced, and the sound waves are continuously absorbed by the fiber structure of the sound-absorbing cotton 3 after passing through the sound-absorbing holes 5 and contacting the sound-absorbing cotton 3, so that the transmission of the sound waves is further reduced, and the noise is reduced;
The outside sound is blocked one by the high-density sound-proof felt 6 with certain flexibility and the gypsum board 2 on the side of the fiber board facing the outdoor, and meanwhile, sound waves are reflected and interfered back and forth by the sound-proof cavity 14 reserved between the echo board 13 and the gypsum board 2, so that the propagation speed and strength of the sound are reduced, and the sound-proof effect is achieved;
Still form extrusion and atress to inhaling between sound board 1 and the gypsum board 2 through elastic component 4 to the cotton 3 that inhale, make the supporting disk 11 that bracing piece 10 both ends have form elastic support through spring 12 between sound board 1 and gypsum board 2 and slow down the vibration, further weaken the propagation of sound, it is still for the cavity 14 space of giving sound insulation to avoid inhaling when the cotton 3 is inhaled to inhale 1 and gypsum board 2 direct extrusion, thereby prevent to inhale the asbestos fiber structure of cotton 3 and receive the extrusion and wear and tear or fracture, delay the ageing and the physical property's of inhaling the cotton 3 that inhale the final life that promotes of inhaling the cotton 3 of physical property and keep inhaling the sound insulation property of cotton 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel fiberboard of making an uproar falls in giving sound insulation, includes abatvoix (1) and gypsum board (2), abatvoix (1) orientation the one side of gypsum board (2) is pasted and is equipped with and inhale sound cotton (3), abatvoix (1) are in order to absorb the sound wave indoor, gypsum board (2) are outdoor in order to separate the sound wave, its characterized in that:
The four corners of the sound-absorbing plate (1) are respectively and fixedly provided with an elastic piece (4) and are in elastic connection with the gypsum board (2) through the elastic piece (4), the elastic piece (4) comprises a support (9), the support (9) is in a shape like a Chinese character 'ji' and is provided with a support rod (10) in a sliding manner at one end and is provided with a spring (12), two ends of the support rod (10) are fixedly provided with a support disc (11), and one end far away from the sound-absorbing plate (1) is fixedly connected with the gypsum board (2);
The sound absorbing cotton (3) is further integrally provided with an echo board (13) towards one surface of the gypsum board (2), and a gap is reserved between the echo board (13) and the gypsum board (2) and is set into a sound insulation cavity (14).
2. A novel acoustical insulation and noise reduction fiberboard according to claim 1, wherein: the sound-absorbing plate (1) is provided with a plurality of tiny sound-absorbing holes (5) towards one side of the room, and the sound-absorbing holes (5) are arranged in a honeycomb shape.
3. A novel acoustical insulation and noise reduction fiberboard according to claim 1, wherein: the sound-absorbing cotton (3) is made of asbestos materials and is of a fiber structure, the outer vertical face of the gypsum board (2) is covered with a sound-insulating felt (6), and the sound-insulating felt (6) is flexible and high in density.
4. A novel acoustical insulation and noise reduction fiberboard according to claim 3, wherein: the fiber board is symmetrically provided with a wrapping frame (7) around, and the wrapping frame (7) wraps and maintains sliding connection with the top and the bottom of the sound-absorbing board (1), the gypsum board (2), the sound-absorbing cotton (3) and the sound-insulating felt (6).
5. The novel soundproof and noise-reducing fiber board according to claim 4, wherein: the sound-absorbing and shielding plate is characterized in that a sealing plate (8) is integrally arranged on the contact surface of the surrounding frame (7) and the sound-absorbing plate (1), the gypsum board (2), the sound-absorbing cotton (3) and the sound-insulating felt (6), and the sealing plate (8) is made of tetrafluoroethylene.
6. The novel soundproof and noise-reducing fiber board according to claim 4, wherein: the length of the support (9) is greater than the thickness of the sound absorbing cotton (3), and the spring (12) enables the sound absorbing plate (1) and the sound insulation felt (6) to be in abutting fit with the side edge of the frame (7) through elastic stretching when in static state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322917655.2U CN221073297U (en) | 2023-10-30 | 2023-10-30 | Novel fiberboard gives sound insulation and falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322917655.2U CN221073297U (en) | 2023-10-30 | 2023-10-30 | Novel fiberboard gives sound insulation and falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221073297U true CN221073297U (en) | 2024-06-04 |
Family
ID=91274202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322917655.2U Active CN221073297U (en) | 2023-10-30 | 2023-10-30 | Novel fiberboard gives sound insulation and falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221073297U (en) |
-
2023
- 2023-10-30 CN CN202322917655.2U patent/CN221073297U/en active Active
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