CN209760663U - Sound-absorbing board - Google Patents
Sound-absorbing board Download PDFInfo
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- CN209760663U CN209760663U CN201920179723.0U CN201920179723U CN209760663U CN 209760663 U CN209760663 U CN 209760663U CN 201920179723 U CN201920179723 U CN 201920179723U CN 209760663 U CN209760663 U CN 209760663U
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Abstract
The utility model relates to the technical field of building materials, in particular to an acoustic board, which comprises a board body and shading cloth covered on the board body, wherein the board body comprises a middle fiber board layer and a first decorative layer and a second decorative layer which are respectively covered on two sides of the middle fiber board layer, and the shading cloth is positioned on one side of the second decorative layer, which is back to the middle fiber board layer; a plurality of rows of sound absorption hole groups are arranged on the plate body and comprise sound absorption holes with a plurality of hole diameters gradually decreased from the middle part of the plate body to the two sides of the plate body. The utility model discloses a make things convenient for constructor to carry out the abatvoix of monomer dismouting, security and maintainability have.
Description
Technical Field
The utility model belongs to the technical field of building material's technique and specifically relates to an acoustic panel is related to.
Background
Along with the continuous improvement of the living standard of people, people have higher and higher requirements on the performance of the decorative material and the environment-friendly and energy-saving effects of the material. Modern court, cinema, movie theater, multifunctional hall, comprehensive gym, recording studio and concert hall etc. large-scale places are increasingly making higher demands on sound absorption effect of materials.
However, the sound-absorbing boards used in the existing sound-absorbing wall have the problem of complicated installation process, and the disassembly of one sound-absorbing board can cause chain reaction of other sound-absorbing boards, so that the sound-absorbing boards fall off in a large area, and the safety and the maintainability are lacked.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a make things convenient for constructor to carry out abatvoix of monomer dismouting, security and maintainability have.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
A sound-absorbing board comprises a board body and shading cloth covering the board body, wherein the board body comprises a middle fiber board layer, a first decoration layer and a second decoration layer, the first decoration layer and the second decoration layer are respectively covered on two sides of the middle fiber board layer, and the shading cloth is positioned on one side, back to the middle fiber board layer, of the second decoration layer; a plurality of rows of sound absorption hole groups are arranged on the plate body and comprise sound absorption holes with a plurality of hole diameters gradually decreased from the middle part of the plate body to the two sides of the plate body.
Through adopting above-mentioned technical scheme, set up on the plate body and inhale sound punch combination for the sound wave can be along these inhale sound hole and go deep into the plate body inside, and the sound wave is along taking place the friction with the hole and turning into heat energy with sound energy, and according to the law of conservation of energy, heat energy has been more, and sound energy has just been lacked, thereby has reached syllable-dividing effect. The aperture of the sound absorption hole is gradually reduced from the middle of the plate body to the two sides of the plate body, so that the sound absorption effect of the sound absorption plate is improved, and meanwhile, the overall attractiveness of the sound absorption plate is increased. If the sound-absorbing holes are large in aperture, the structural strength of the sound-absorbing plate can be reduced; if the sound absorption holes are all small in diameter, the sound absorption effect of the sound absorption plate can be affected. Cover first decorative layer and second decorative layer in well fine board layer both sides respectively, be favorable to keeping plate body overall structure's stability, wherein first decorative layer can be wooden cortex or melamine veneer or PLASTIC LAMINATED veneer isotructure, and the second decorative layer can be miscellaneous cortex or melamine paper structure. The light shading cloth covers the plate body, and light transmittance of the sound absorption plate is favorably reduced. When the sound-absorbing board is used, the board body and the shading cloth are fixed on the base body through the bolts and the nuts, so that the sound-absorbing board is fixed in a single body, and the sound-absorbing board has safety and maintainability.
The utility model discloses further set up to: the plate body comprises a sound absorption part and a construction part positioned in the middle of the sound absorption part, and the sound absorption hole groups in multiple rows are arranged on the sound absorption part.
Through adopting above-mentioned technical scheme, according to actual need, constructor can punch through construction portion for do not influence the sound absorbing effect of sound absorbing portion simultaneously as the air outlet of air conditioner.
The utility model discloses further set up to: the plate body is rectangular plate-shaped, and reinforcing edges extend outwards on four sides of the plate body.
Through adopting above-mentioned technical scheme, the intensity that does benefit to reinforcing abatvoix is provided with on reinforcement limit, reduces the abatvoix and takes place the possibility of warping, has guaranteed simultaneously the sound absorption efficiency of abatvoix in the use.
The utility model discloses further set up to: the sound absorbing holes of two adjacent rows of sound absorbing hole groups are arranged in a staggered manner.
through adopting above-mentioned technical scheme, existing overall structure intensity that is favorable to improving the abatvoix, also be favorable to strengthening the sound absorption effect of abatvoix simultaneously, strengthened the pleasing to the eye degree of abatvoix.
The utility model discloses further set up to: the sound absorption hole is a circular hole, and the inner diameter range of the circular hole is 8-25 mm.
Through adopting above-mentioned technical scheme, will inhale the sound hole and establish to circular, be favorable to strengthening the reflex action of sound wave in inhaling the sound hole to improved the efficiency that acoustic energy turned into heat energy, reached the effect of inhaling the sound fast.
The utility model discloses further set up to: the sound absorption hole is a long oval hole.
Through adopting above-mentioned technical scheme, establish the sound absorbing hole into the oblong shape, be favorable to guaranteeing the sound absorbing effect of abatvoix.
The utility model discloses further set up to: the sound absorption hole is a square hole.
Through adopting above-mentioned technical scheme, establish the sound absorbing hole into the square, be favorable to strengthening the bulk strength of abatvoix.
the utility model discloses further set up to: the sound absorption holes are rhombic holes.
Through adopting above-mentioned technical scheme, establish the sound absorbing hole into the rhombus, be favorable to strengthening the bulk strength of abatvoix, effectively guaranteed the sound effect of inhaling of abatvoix simultaneously.
The utility model discloses further set up to: the sound absorption hole is a triangular hole.
Through adopting above-mentioned technical scheme, establish the sound absorbing hole into triangle-shaped, be favorable to strengthening the bulk strength of abatvoix, guaranteed the sound absorbing effect of abatvoix simultaneously.
To sum up, the utility model discloses a beneficial technological effect does:
1. Through set up on the plate body and inhale the sound punch combination for the sound wave can be deepened inside the plate body along these sound holes of inhaling, and the sound wave is along taking place the friction with the hole edge and turning into heat energy with sonic energy, and according to the law of conservation of energy, heat energy has been more, and sonic energy has just lacked, thereby has reached syllable-dividing effect. The aperture of the sound absorption hole is gradually reduced from the middle of the plate body to the two sides of the plate body, so that the sound absorption effect of the sound absorption plate is improved, and meanwhile, the overall attractiveness of the sound absorption plate is increased.
2. The reinforcing edge is favorable for enhancing the strength of the sound-absorbing board, the possibility of deformation of the sound-absorbing board is reduced, and the sound-absorbing efficiency of the sound-absorbing board in the using process is ensured.
3. Through the sound-absorbing hole staggered arrangement setting of two adjacent rows of sound-absorbing hole groups, the whole structure strength of the sound-absorbing plate is improved, and the sound-absorbing effect of the sound-absorbing plate is enhanced.
Drawings
Fig. 1 is a schematic view of an overall structure of an acoustic panel according to a first embodiment of the present invention.
Fig. 2 is a schematic view of an internal structure of an acoustic panel according to a first embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of an acoustic panel according to a second embodiment of the present invention.
Fig. 4 is a schematic view of the overall structure of a sound-absorbing panel according to a third embodiment of the present invention.
Fig. 5 is a schematic view of an overall structure of an acoustic panel according to a fourth embodiment of the present invention.
Fig. 6 is a schematic view of the overall structure of an acoustic panel according to a fifth embodiment of the present invention.
Fig. 7 is a schematic view of an overall structure of an acoustic panel according to a sixth embodiment of the present invention.
In the figure, 1, a plate body; 11. a middle fiberboard layer; 12. a first decorative layer; 13. reinforcing edges; 14. a shade cloth; 15. a second decorative layer;
2. A sound absorbing part; 21. a sound absorption hole; 22. and a construction part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 and 2, for the utility model discloses an acoustic panel, including plate body 1, in this embodiment, plate body 1 is rectangular plate-like. The plate body 1 comprises a middle fiberboard layer 11, and a first decoration layer 12 and a second decoration layer 15 which are covered on two sides of the middle fiberboard layer 11, wherein the first decoration layer 12 is a wood skin layer with the thickness of 0.3mm, and the second decoration layer 15 is melamine paper.
Referring to fig. 1 and 2, the plate body 1 is covered with black shading cloth 14. In the present embodiment, the shade cloth 14 is located on a side of the second decorative layer 15 facing away from the medium density fiberboard layer 11.
Referring to fig. 1 and 2, a plurality of rows of sound absorbing hole groups are formed on a plate body 1, and each sound absorbing hole group comprises sound absorbing holes 21 with a plurality of hole diameters gradually decreased from the middle of the plate body 1 to two sides of the plate body 1. In the present embodiment, the sound absorbing holes 21 of two adjacent rows of sound absorbing hole sets are arranged in a staggered manner. The sound absorption holes 21 are round holes, the inner diameter range of the round holes is 8-25mm, wherein the hole diameter of the sound absorption hole 21 in the middle of the plate body 1 is the largest, and the hole diameters of the sound absorption holes 21 on two sides of the plate body 1 are the smallest. Reinforcing edges 13 extend outwards on all four sides of the plate body 1.
The working principle of the embodiment is as follows: when the sound absorbing plate is used, the plate body 1 and the shading cloth 14 are fixed on the base body through bolts and nuts, and sound waves penetrate into the plate body 1 along the sound absorbing holes 21. The sound waves rub with the hole edges and convert sound energy into heat energy, and according to the law of conservation of energy, the heat energy is more and the sound energy is less, so that the effect of sound insulation is achieved.
This embodiment sets to the form that descends progressively step by step from plate body 1 middle part toward plate body 1 both sides through the aperture with sound absorbing hole 21, is favorable to improving the sound absorbing effect of abatvoix, increases the whole pleasing to the eye degree of abatvoix. If the sound-absorbing holes 21 are large in aperture, the structural strength of the sound-absorbing plate may be reduced; if the sound-absorbing holes 21 are all small in diameter, the sound-absorbing effect of the sound-absorbing plate may be impaired. The first decoration layer 12 and the second decoration layer 15 are respectively covered on two sides of the medium density fiberboard layer 11, which is beneficial to maintaining the stability of the whole structure of the board body 1. The plate body 1 is covered with the shading cloth 14, so that the light transmittance of the sound absorption plate is reduced.
Example two
Referring to fig. 3, a sound-absorbing panel is shown in fig. 3, which illustrates the difference between the second embodiment and the first embodiment. The sound absorption holes 21 are arranged to be oblong holes, wherein the area of the sound absorption hole 21 in the middle of the plate body 1 is the largest, the areas of the sound absorption holes 21 on two sides of the plate body 1 are the smallest, and the areas of the sound absorption holes 21 gradually decrease from the middle of the plate body 1 to two sides of the plate body 1. The sound absorbing holes 21 of two adjacent rows are arranged in a staggered manner.
EXAMPLE III
Referring to fig. 4, a sound-absorbing panel is shown in fig. 4, wherein the differences between the third embodiment and the first embodiment are illustrated. The sound absorption holes 21 are square holes, wherein the area of the sound absorption hole 21 in the middle of the plate body 1 is the largest, the areas of the sound absorption holes 21 on two sides of the plate body 1 are the smallest, and the areas of the sound absorption holes 21 gradually decrease from the middle of the plate body 1 to two sides of the plate body 1. The sound absorbing holes 21 of two adjacent rows are arranged in a staggered manner.
Example four
Referring to fig. 5, a sound-absorbing panel of the fourth embodiment is shown in fig. 5, which is different from the first embodiment. The sound absorption holes 21 are arranged to be rhombic holes, wherein the area of the sound absorption holes 21 in the middle of the plate body 1 is the largest, the areas of the sound absorption holes 21 on the two sides of the plate body 1 are the smallest, and the areas of the sound absorption holes 21 gradually decrease from the middle of the plate body 1 to the two sides of the plate body 1. The sound absorbing holes 21 of two adjacent rows are arranged in a staggered manner.
EXAMPLE five
Referring to fig. 6, a sound-absorbing panel is shown in fig. 6, wherein the difference between the fifth embodiment and the first embodiment is illustrated. The sound absorption holes 21 are arranged in a triangular shape, wherein the area of the sound absorption holes 21 in the middle of the plate body 1 is the largest, the areas of the sound absorption holes 21 on two sides of the plate body 1 are the smallest, and the areas of the sound absorption holes 21 gradually decrease from the middle of the plate body 1 to two sides of the plate body 1. The sound absorbing holes 21 of two adjacent rows are arranged in a staggered manner.
EXAMPLE six
Referring to fig. 7, fig. 7 illustrates the difference between the sixth embodiment and the first embodiment. The plate body 1 includes a sound absorbing part 2 and a construction part 22 located in the middle of the sound absorbing part 2, and the multiple rows of sound absorbing hole groups are all arranged on the sound absorbing part 2.
the embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides an acoustic panel, includes plate body (1) and covers shading cloth (14) on plate body (1), its characterized in that: the plate body (1) comprises a middle fiber plate layer (11), a first decoration layer (12) and a second decoration layer (15) which are respectively covered on two sides of the middle fiber plate layer (11), and shading cloth (14) is positioned on one side, back to the middle fiber plate layer (11), of the second decoration layer (15);
A plurality of rows of sound absorption hole groups are arranged on the plate body (1), and each sound absorption hole group comprises sound absorption holes (21) with a plurality of hole diameters gradually decreased from the middle part of the plate body (1) to the two sides of the plate body (1).
2. An acoustic panel according to claim 1, wherein: the plate body (1) comprises a sound absorption part (2) and a construction part (22) located in the middle of the sound absorption part (2), and the sound absorption hole groups are arranged on the sound absorption part (2) in multiple rows.
3. An acoustic panel according to claim 2, wherein: the plate body (1) is rectangular plate-shaped, and reinforcing edges (13) extend outwards on four sides of the plate body (1).
4. An acoustic panel according to claim 1, wherein: the sound absorbing holes (21) of two adjacent rows of sound absorbing hole groups are arranged in a staggered way.
5. An acoustic panel according to claim 4, wherein: the sound absorption hole (21) is a circular hole, and the inner diameter range of the circular hole is 8-25 mm.
6. An acoustic panel according to claim 4, wherein: the sound absorption hole (21) is a long oval hole.
7. An acoustic panel according to claim 4, wherein: the sound absorption hole (21) is a square hole.
8. an acoustic panel according to claim 4, wherein: the sound absorption holes (21) are rhombic holes.
9. An acoustic panel according to claim 4, wherein: the sound absorbing hole (21) is a triangular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179723.0U CN209760663U (en) | 2019-02-01 | 2019-02-01 | Sound-absorbing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179723.0U CN209760663U (en) | 2019-02-01 | 2019-02-01 | Sound-absorbing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209760663U true CN209760663U (en) | 2019-12-10 |
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ID=68751381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920179723.0U Active CN209760663U (en) | 2019-02-01 | 2019-02-01 | Sound-absorbing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209760663U (en) |
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2019
- 2019-02-01 CN CN201920179723.0U patent/CN209760663U/en active Active
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