CN210865608U - Sound absorption plate with electromagnetic sound absorption structure - Google Patents
Sound absorption plate with electromagnetic sound absorption structure Download PDFInfo
- Publication number
- CN210865608U CN210865608U CN201921696811.4U CN201921696811U CN210865608U CN 210865608 U CN210865608 U CN 210865608U CN 201921696811 U CN201921696811 U CN 201921696811U CN 210865608 U CN210865608 U CN 210865608U
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- Prior art keywords
- sound absorption
- layer
- sound
- basic unit
- board body
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- Expired - Fee Related
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 106
- 230000007246 mechanism Effects 0.000 claims abstract description 29
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- 239000004744 fabric Substances 0.000 claims abstract description 26
- 230000002265 prevention Effects 0.000 claims abstract description 24
- 239000010425 asbestos Substances 0.000 claims abstract description 21
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 15
- 230000001070 adhesive effect Effects 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 239000011094 fiberboard Substances 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims abstract description 7
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract description 21
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- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000012814 acoustic material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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- 229910052739 hydrogen Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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Abstract
The utility model discloses a sound-absorbing board with electromagnetism sound absorption structure, including the sound-absorbing board body, the sound-absorbing board body includes basic unit, sound absorption mechanism and fire prevention heat-proof structure, form through the adhesive laminating between basic unit, sound absorption mechanism and the fire prevention heat-proof structure, the basic unit is the innermost layer of the material of sound-absorbing board body, sound absorption mechanism hugs closely in the upper and lower both sides setting of basic unit. The utility model discloses an hug closely the magnetite layer that both sides set up about the basic unit and hug closely the sound absorption cotton layer that both sides set up about the magnetite layer, the sound absorption hole that distributes about a plurality of equidistance on the cooperation magnetite layer, effectively promote the sound absorption effect of acoustic board body, inhale the sound cloth and hug closely the asbestos layer that both sides set up about the sound cloth through hugging closely the fire prevention that both sides set up about the acoustic absorption cotton layer, can effectively promote the fire prevention of acoustic board body, give sound insulation and heat-proof quality, basic unit and the finish coat through the medium density fiberboard material, can effectively promote the structural stability of acoustic board body.
Description
Technical Field
The utility model relates to an acoustic baffle technical field especially relates to an acoustic baffle with electromagnetism sound absorbing structure.
Background
The sound absorption board is formed by finely processing according to an acoustic principle and comprises a decorative surface, a core material and a sound absorption thin felt, the board has a strong decorative effect, the sound absorption board is divided into a wood sound absorption board and a cloth sound absorption board, holes with different depths, shapes and pore diameters are distributed on the surface of the sound absorption board, and the cloth sound absorption board is an acoustic material widely applied and has excellent sound absorption performance.
The existing wooden sound absorption plate has the advantages that the sound absorption effect of the internal sound absorption structure of the existing wooden sound absorption plate is poor, the fireproof performance of the wooden sound absorption plate is poor, and the problem is solved by the sound absorption plate with the electromagnetic sound absorption structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sound absorption plate with an electromagnetic sound absorption structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sound-absorbing board with electromagnetism sound absorption structure, includes the sound-absorbing board body, the sound-absorbing board body includes basic unit, sound absorption mechanism and fire prevention heat-proof structure, form through the adhesive laminating between basic unit, sound absorption mechanism and the fire prevention heat-proof structure, the basic unit is the innermost layer of the material of sound-absorbing board body, sound absorption mechanism hugs closely in the upper and lower both sides setting of basic unit, fire prevention heat-proof structure hugs closely in the upper and lower both sides setting of sound absorption mechanism.
Preferably, the base layer is made of medium-density fiberboard.
Preferably, the material of sound absorption mechanism includes the magnetite layer and the cotton layer of sound absorption, the magnetite layer hugs closely in the upper and lower both sides setting of basic unit, the cotton layer of sound absorption hugs closely in the upper and lower both sides setting of magnetite layer, fire prevention heat-proof mechanism hugs closely in the upper and lower both sides setting on the cotton layer of sound absorption, form through the adhesive laminating between magnetite layer and the cotton layer of sound absorption.
Preferably, a plurality of sound absorption holes which are communicated up and down are formed in the magnet layer, and the sound absorption holes are distributed at equal intervals.
Preferably, the material of fire prevention heat-proof mechanism includes that the fire prevention inhales sound cloth and asbestos layer, the fire prevention inhales the upper and lower both sides setting that sound cloth hugged closely in the sound absorption cotton layer, the asbestos layer is hugged closely and is inhaled the upper and lower both sides setting of sound cloth in the fire prevention, all form through the adhesive laminating between sound absorption cotton layer, fire prevention inhale sound cloth and the asbestos layer.
Preferably, one side that the asbestos layer was kept away from fire prevention and is inhaled sound cloth is equipped with the finish coat, the finish coat is the same with the material of basic unit, form through the adhesive laminating between asbestos layer and the finish coat, the finish coat is the outmost of acoustic baffle body, be equipped with the arc that communicates around a plurality of on the finish coat and lead to the groove.
Compared with the prior art, the utility model, its beneficial effect does:
1. through hugging closely the magnetite layer that sets up in the upper and lower both sides of basic unit and hugging closely the sound absorption cotton layer that sets up in the upper and lower both sides of magnetite layer, the sound absorption hole that a plurality of equidistance distribute on the cooperation magnetite layer effectively promotes the sound absorption effect of sound absorption plate body.
2. Through hugging closely the fire prevention that both sides set up about the cotton layer of sound absorption and inhaling the sound cloth and hugging closely the asbestos layer that both sides set up about the fire prevention inhales the sound cloth, can effectively promote the fire prevention, the sound insulation and the heat-proof quality of acoustic baffle body.
3. Through the basic unit and the finish coat of medium density fiberboard material, can effectively promote the structural stability of acoustic baffle body.
Drawings
Fig. 1 is a schematic cross-sectional view of an acoustic panel with an electromagnetic sound absorption structure according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural view of a sound absorbing panel with an electromagnetic sound absorbing structure according to the present invention.
In the figure: 1 acoustic baffle body, 2 basic units, 3 acoustic absorption mechanisms, 4 fire prevention heat-proof mechanism, 5 magnetite layers, 6 cotton layers of sound absorption, 7 sound absorption holes, 8 fire prevention acoustic cloth, 9 asbestos layers, 10 finish coat, 11 arc through grooves.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a sound absorption board with an electromagnetic sound absorption structure comprises a sound absorption board body 1, wherein the sound absorption board body 1 comprises a base layer 2, a sound absorption mechanism 3 and a fireproof heat insulation mechanism 4, the base layer 2, the sound absorption mechanism 3 and the fireproof heat insulation mechanism 4 are bonded together through an adhesive, the adhesive is a water-based polyurethane adhesive, and is bonded with a base material containing active hydrogen, such as porous materials of wood, leather, fabric, ceramic and the like, and metal, glass, rubber, plastics and other materials with smooth and clean surfaces all have excellent chemical adhesive force, the waterborne polyurethane adhesive has the characteristics of low VOC content, low or no environmental pollution, non-combustibility and the like, the base layer 2 is the innermost layer of the sound-absorbing board body 1, the base layer 2 is a medium-density fiberboard, and the medium-density fiberboard has the characteristics of uniform structure, fine material, stable performance, impact resistance and easiness in processing, and can effectively improve the structural stability of the sound-absorbing board body 1.
The fireproof heat insulation mechanism 4 is tightly attached to the upper side and the lower side of the sound absorption mechanism 3, the fireproof heat insulation mechanism 4 is made of fireproof sound absorption cloth 8 and asbestos layer 9, the fireproof sound absorption cloth 8 is tightly attached to the upper side and the lower side of the sound absorption cotton layer 6, the asbestos layer 9 is tightly attached to the upper side and the lower side of the fireproof sound absorption cloth 8, asbestos has high fire resistance, electrical insulation and heat insulation and is an important fireproof, insulating and heat preservation material, the fireproof sound absorption cloth 8 and the asbestos layer 9 can effectively improve the fireproof, sound insulation and heat preservation performances of the sound absorption plate body 1, the sound absorption cotton layer 6, the fireproof sound absorption cloth 8 and the asbestos layer 9 are all formed by adhesive bonding, one side, away from the fireproof sound absorption cloth 8, of the asbestos layer 9 is provided with a decorative surface layer 10, the decorative surface layer 10 is made of the same material as the base layer 2, the asbestos layer 9 and the decorative surface layer 10 are formed by adhesive bonding, the decorative, the veneer layer 10 is provided with a plurality of arc through grooves 11 which are communicated front and back, and the arc through grooves 11 are used for improving the decoration of the sound absorption plate body 1.
The utility model discloses in, basic unit 2 and finish coat 10 through the medium density fiberboard material, can effectively promote acoustic board body 1's structural stability and impact resistance, the processing of the acoustic board body 1 of being convenient for simultaneously, the arc that communicates is led to the groove 11 around the finish coat 10 is gone up a plurality of, promote acoustic board body 1's decorative nature, through hugging closely the magnetite layer 5 that both sides set up about the medium density fiberboard and hugging closely the acoustic cotton layer 6 that both sides set up about the magnetite layer 5, the sound absorption hole 7 of a plurality of intervals distributions on the cooperation magnetite layer 5, effectively promote acoustic board body 1's sound absorption effect, through hugging closely the fire-proof heat-insulating quality cloth 8 that sets up in the upper and lower both sides of acoustic cotton layer 6 and hugging closely the asbestos layer 9 that both sides set up about the fire-proof heat-insulating quality cloth 8, can effectively promote acoustic board body 1's fire prevention, give.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a sound-absorbing board with electromagnetism sound absorption structure, includes sound-absorbing board body (1), its characterized in that, sound-absorbing board body (1) includes basic unit (2), sound absorption mechanism (3) and fire prevention heat-proof structure (4), form through the adhesive laminating between basic unit (2), sound absorption mechanism (3) and fire prevention heat-proof structure (4), the material inlayer of basic unit (2) for sound-absorbing board body (1), sound absorption mechanism (3) are hugged closely in the upper and lower both sides setting of basic unit (2), fire prevention heat-proof structure (4) are hugged closely in the upper and lower both sides setting of sound absorption mechanism (3).
2. An acoustic panel having an electromagnetic sound absorbing structure, as claimed in claim 1, wherein said base layer (2) is made of medium density fiberboard.
3. The sound absorption board with the electromagnetic sound absorption structure according to claim 1, wherein the sound absorption mechanism (3) comprises a magnet layer (5) and a sound absorption cotton layer (6), the magnet layer (5) is tightly attached to the upper side and the lower side of the base layer (2), the sound absorption cotton layer (6) is tightly attached to the upper side and the lower side of the magnet layer (5), the fireproof heat insulation mechanism (4) is tightly attached to the upper side and the lower side of the sound absorption cotton layer (6), and the magnet layer (5) and the sound absorption cotton layer (6) are bonded together through an adhesive to form the sound absorption board.
4. The sound absorbing panel with the electromagnetic sound absorbing structure as claimed in claim 3, wherein said magnet layer (5) is provided with a plurality of sound absorbing holes (7) which are communicated up and down, and a plurality of said sound absorbing holes (7) are distributed equidistantly.
5. The sound absorption board with the electromagnetic sound absorption structure according to claim 3, wherein the material of the fireproof heat insulation mechanism (4) comprises fireproof sound absorption cloth (8) and an asbestos layer (9), the fireproof sound absorption cloth (8) is tightly attached to the upper side and the lower side of the sound absorption cotton layer (6), the asbestos layer (9) is tightly attached to the upper side and the lower side of the fireproof sound absorption cloth (8), and the sound absorption cotton layer (6), the fireproof sound absorption cloth (8) and the asbestos layer (9) are bonded together through an adhesive to form a whole.
6. The sound absorption board with the electromagnetic sound absorption structure according to claim 5, wherein a facing layer (10) is arranged on one side, away from the fireproof sound absorption cloth (8), of the asbestos layer (9), the facing layer (10) is made of the same material as the base layer (2), the asbestos layer (9) and the facing layer (10) are bonded through an adhesive, the facing layer (10) is the outermost layer of the sound absorption board body (1), and a plurality of arc-shaped through grooves (11) which are communicated with each other in the front and back are formed in the facing layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696811.4U CN210865608U (en) | 2019-10-11 | 2019-10-11 | Sound absorption plate with electromagnetic sound absorption structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696811.4U CN210865608U (en) | 2019-10-11 | 2019-10-11 | Sound absorption plate with electromagnetic sound absorption structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865608U true CN210865608U (en) | 2020-06-26 |
Family
ID=71286605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921696811.4U Expired - Fee Related CN210865608U (en) | 2019-10-11 | 2019-10-11 | Sound absorption plate with electromagnetic sound absorption structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210865608U (en) |
-
2019
- 2019-10-11 CN CN201921696811.4U patent/CN210865608U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20211011 |