CN218714047U - Building environmental protection acoustic celotex board - Google Patents
Building environmental protection acoustic celotex board Download PDFInfo
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- CN218714047U CN218714047U CN202222123824.0U CN202222123824U CN218714047U CN 218714047 U CN218714047 U CN 218714047U CN 202222123824 U CN202222123824 U CN 202222123824U CN 218714047 U CN218714047 U CN 218714047U
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Abstract
The utility model discloses the environmental protection field, in particular to a building environmental protection sound insulation board, which comprises an upper cover plate and a lower cover plate, wherein the upper cover plate and the lower cover plate are matched and fixed; a sound pickup hole is formed in the outer surface of the upper cover plate, a sound pickup groove is formed in the surface, close to the upper cover plate, of the lower cover plate, a mapping groove is mapped on the inner surface of the upper cover plate through the sound pickup hole, and the mapping groove penetrates through the sound pickup hole; a sound insulation groove is arranged in a preset position area of the sound collecting groove; the sound insulation groove corresponds to the sound pickup hole; the inner surface of the upper cover plate is provided with a limiting piece for placing a sound-absorbing piece; when an external sound source enters the sound absorbing piece through the sound picking-up hole and the upper cover plate, most of the sound source is absorbed by the sound absorbing piece; a small part of sound source flows through the sound insulation groove, and the sound source is fed back to the sound absorption piece for absorption because the sound insulation groove has a sound insulation effect; through the double noise reduction of sound absorption and sound insulation, the sound insulation board has a good sound insulation effect.
Description
Technical Field
The utility model relates to a building environmental protection field, concretely relates to building environmental protection acoustic celotex board.
Background
At present, the noise environment problem of building receives people's concern and attention more and more, choose for use appropriate material to give sound insulation to the building and handle and be one of the most common and most basic technical measure in the building noise control engineering, generally use the acoustic celotex board to weaken the noise, the acoustic celotex board is a plate that acts on syllable-dividing effect, it can weaken the transmission sound energy, block the propagation of sound, average sound insulation volume is 30dB, current acoustic celotex board is in the use, in order to make to ensure syllable-dividing effect, often can use double-deck acoustic celotex board, nevertheless receive easy emergence deformation when assaulting after the installation, probably destroy original sound-proof structure, the equipment process is comparatively loaded down with trivial details simultaneously, there is the problem of not being convenient for to use.
SUMMERY OF THE UTILITY MODEL
The inventor finds out through research that: the existing sound insulation board is used for sound insulation by a double-layer sound insulation board or adding a corresponding sound absorption material into the sound insulation board, but the double-layer sound insulation board is easy to deform in the installation process, the installation process is complicated, and the sound insulation effect cost performance is not high.
In view of at least one in the above technical problem, this disclosure provides building environmental protection acoustic celotex board, adopts to inhale the cotton sound absorption characteristic and inhale the sound hole and inhale the cooperation of sound groove and realize the sound absorption characteristic, is that the acoustic celotex board has apparent embodiment in environmental protection and syllable-dividing effect.
According to the disclosure: the building environment-friendly sound insulation board comprises an upper cover board and a lower cover board, wherein the upper cover board and the lower cover board are matched and fixed; a sound pickup hole is formed in the outer surface of the upper cover plate, a sound pickup groove is formed in the surface, close to the upper cover plate, of the lower cover plate, a mapping groove is mapped on the inner surface of the upper cover plate through the sound pickup hole, and the mapping groove penetrates through the sound pickup hole; a sound insulation groove is arranged in a preset position area of the sound collecting groove; the sound insulation groove corresponds to the sound pickup hole; the internal surface of upper cover plate is equipped with the locating part of placing the sound piece of inhaling.
In some embodiments of the present disclosure, the outer surface of the sound pickup hole is provided with a covering layer, and the area of the covering layer is consistent with the outer surface hole diameter of the sound pickup hole.
In some embodiments of the present disclosure, the structure of the sound pickup hole is a middle hole with one thick end and the other thin end, and the structure of the sound pickup hole is selected to be arranged in a forward direction or a reverse direction as required.
In some embodiments of the present disclosure, the forward setting is: the thick aperture end of the sound pickup hole extends towards the covering layer, and the thin aperture end of the sound pickup hole extends towards the isolation groove; the reverse setting is opposite to the forward setting.
In some embodiments of the present disclosure, the sound absorbing member is made of a sound absorbing material and has a flat shape; the sound absorbing piece is made of sound absorbing cotton, and the holes of the sound absorbing cotton are open holes which are communicated with each other.
In some embodiments of the present disclosure, fixing clips are installed at both ends of the sound-absorbing member, one end of the fixing clip fixes an end of the sound-absorbing member, and an upper surface and a lower surface of the fixing clip slide on the stopper.
In some embodiments of the present disclosure, the position limiting member includes at least two position limiting plates; and grooves or lugs are arranged on the opposite surfaces of the two limiting plates.
In some embodiments of the present disclosure, fixing holes are formed in the surfaces of the upper cover plate and the lower cover plate, and the upper cover plate and the lower cover plate are connected through threads to be fixed.
In some embodiments of the present disclosure, a caliber of the sound insulation groove is in an outward diffusion shape, the caliber of the sound insulation groove is larger than the sound pickup hole, a sound insulation piece is attached and covered in the sound insulation groove, and the sound insulation piece is made of a material with a relatively large density.
In some embodiments of the disclosure, the top of the limiting plate is provided with a concave part or a convex part, and the surface of the lower cover plate is provided with a structure matched with the top of the limiting plate.
The utility model discloses the beneficial effect who reaches does: when an external sound source enters the sound absorbing piece through the sound picking-up hole and the upper cover plate, most of the sound source is absorbed by the sound absorbing piece; a small part of sound source flows through the sound insulation groove, and the sound source is fed back to the sound absorption piece for absorption due to the sound insulation effect of the sound insulation groove; through the double noise reduction of sound absorption and sound insulation, the sound insulation board has a good sound insulation effect.
The mapping groove horizontally penetrates through the sound pickup hole, so that the sound source is ensured to be fed back to the sound absorption piece, and the sound pickup groove and the mapping groove are in a mapping relation, so that the diffusion of the sound source in the feedback process is reduced, and most of the sound source is adsorbed by the sound absorption piece again; through above-mentioned scheme often solve the installation after receive easy emergence when assaulting and warp, probably destroy original sound-proof structure, the comparatively loaded down with trivial details problem of assembling process simultaneously.
Drawings
FIG. 1 is a schematic view of the external structure of the acoustic panel of the present application;
FIG. 2 is a schematic view of the inner surface structure of the upper cover plate of the present application;
FIG. 3 is a schematic view of the inner surface structure of the lower cover plate of the present application;
fig. 4 is a schematic structural diagram of the sound-collecting channel of the present application.
Description of reference numerals:
in the figure, 1-upper cover plate; 2-lower cover plate; 3-a cover layer; 10-sound pickup hole; 11-a stop; 21-a sound collecting groove; 22-sound insulation groove.
Detailed Description
In order to make the aforementioned objects, features and advantages of the embodiments of the present application more comprehensible, specific embodiments accompanied with figures are described in detail below.
It is to be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed", "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the terms "an example," "one example," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example or implementation is included in at least one example or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.
This application is all through double-deck acoustic celotex board or add corresponding sound absorbing material in the acoustic celotex board and give sound insulation in order to solve some acoustic celotex boards, but double-deck acoustic celotex board is out of shape at the in-process of installation easily to the loaded down with trivial details problem of installation, a building environmental protection acoustic celotex board now provides.
According to the attached drawings 1-4, the building environment-friendly sound insulation board comprises an upper cover plate 1 and a lower cover plate 2, wherein the upper cover plate 1 is matched and fixed with the lower cover plate 2; a sound pickup hole 10 is formed in the outer surface of the upper cover plate 1, a sound pickup groove 21 is formed in the surface, close to the upper cover plate 1, of the lower cover plate 2, a mapping groove is mapped on the inner surface of the upper cover plate 1 through the sound pickup hole 10 by the sound pickup groove 21; a sound insulation groove 22 is arranged in a preset position area of the sound collecting groove 21; the sound insulation groove 22 corresponds to the sound pickup hole 10; the internal surface of upper cover plate 1 is equipped with the locating part 11 of placing the sound piece of inhaling.
It should be noted that: when an external sound source enters the sound absorbing member through the sound collecting hole 10 and the upper cover plate 1, most of the sound source is absorbed by the sound absorbing member; a small part of sound source flows through the sound insulation groove 22, and the sound insulation groove 22 has a sound insulation effect, so that the sound source is fed back to the sound absorption piece for absorption; through the double noise reduction of sound absorption and sound insulation, the sound insulation board has a good sound insulation effect.
Because of mapping the groove and being the level and running through sound picking-up hole 10 to guarantee that the in-process of sound source feedback to inhaling the sound piece, because of sound picking-up groove 21 and mapping the groove and be the mapping relation, reduce the diffusion of feedback in-process sound source, thereby make the sound source of the overwhelming majority again by inhaling the sound piece and adsorbing.
The outer surface of the sound picking hole 10 is provided with a covering layer 3, and the area of the covering layer 3 is consistent with the outer surface hole diameter of the sound picking hole 10.
It should be noted that: the outer surface of the sound pickup hole 10 is provided with the covering layer 3, so that foreign matters outside cannot enter the sound pickup hole 10, and then enter the interior of the sound insulation board to cause blockage; for example: water enters the sound pickup hole 10, so that the sound insulation effect of the sound insulation member is reduced; meanwhile, if the sound enters the sound insulation groove 22, the sound source enters the sound insulation groove to absorb the sound source, and the sound insulation effect is poor.
Further, the area of the corresponding covering layer 3 is consistent with the aperture of the outer surface of the sound pickup hole 10, so that a sound source cannot enter from the joint of the covering layer 3 and the sound pickup hole 10, and the sound source frequency inside the sound insulation board is reduced.
The sound pickup hole 10 is in a shape of a middle hole with one thick end and the other thin end, and the structure of the sound pickup hole 10 is arranged in a forward direction or a reverse direction according to requirements.
It should be noted that: if the sound insulation board is used outdoors or in a place with a noisy environment, the sound pickup hole 10 is reversely arranged; the thick aperture end of the sound pickup hole 10 extends towards the direction of the sound insulation piece, the thin aperture end of the sound pickup hole 10 extends towards the direction of the covering layer 3, and the external sound source is prevented from entering the interior of the sound insulation board as much as possible by reverse arrangement;
if the baffle is used indoors or in a place with a quiet environment, the sound pickup hole 10 is arranged in the forward direction; pick up the thick aperture tip of sound hole 10 and extend to 3 directions of overburden, the thin aperture tip of sound hole 10 extends to the noise barrier orientation, through forward setting, inside the sound proof board was entered into to the sound source that increases the outside as far as, reached the effect of inhaling the sound, makes indoor silence effect obvious.
The sound-absorbing piece is made of a sound-absorbing material and is flat; the sound absorbing piece is made of sound absorbing cotton, and the holes of the sound absorbing cotton are open holes which are communicated with each other.
It should be noted that: when the sound source enters the holes of the sound absorbing piece, the sound source is subjected to air molecule friction and viscous resistance, and the fine fibers are subjected to mechanical vibration, so that sound energy is converted into heat energy.
The fixation clamp is installed at the both ends of inhaling the sound piece, the fixed tip of inhaling the sound piece of one end of fixation clamp, the upper surface and the lower surface of fixation clamp are in slide on the locating part 11.
It should be noted that, through the clamping of the fixing clip, the two ends of the sound absorbing member have certain hardness, so that the sound absorbing member can be conveniently placed on the limiting member 11, and is convenient to detach during the installation and maintenance process.
The limiting pieces 11 comprise at least two limiting plates; and grooves or lugs are arranged on the opposite surfaces of the two limiting plates.
It should be noted that: the end part of the sound absorbing piece is placed in the groove or the lug of the limiting plate; for example: when the two limiting plates are arranged left and right, the two ends of the sound absorbing piece slide into the designated positions through the grooves or the lugs of the limiting plates;
when the number of the limiting plates is three, the limiting plates are arranged in a left, right and rear direction, two ends of the sound-absorbing piece pass through the appointed positions of the limiting plates, and the rear surface of the sound-absorbing piece is clamped into the groove or the lug of the rear limiting plate;
the groove or the bump of the limiting part 11 is matched with the groove or the bump on the fixing clamp, so that the groove or the bump can be conveniently matched with the fixing clamp for use.
The top of the limiting plate is provided with a concave part or a convex part, and the surface of the lower cover plate 2 is provided with a structure matched with the top of the limiting plate.
It should be noted that: the top structure of the limiting plate and the surface structure of the lower cover plate 2 enable the upper cover plate 1 and the lower cover plate 2 to have supporting force with corresponding strength when combined, and the upper cover plate 1 or the lower cover plate 2 can be separated by pulling the upper cover plate 1 or the lower cover plate 2 through external force in the dismounting process.
The surface of the upper cover plate 1 and the surface of the lower cover plate 2 are provided with fixing holes, and the upper cover plate 1 and the lower cover plate 2 are connected through threads to be fixed.
The caliber of the sound insulation groove 22 is in an outward diffusion shape, the caliber of the sound insulation groove 22 is larger than that of the sound pickup hole 10, a sound insulation piece is attached and covered in the sound insulation groove 22, and the sound insulation piece is made of a material with high density.
It should be noted that: the sound insulation piece is a metal plate: metal materials such as copper plate, aluminum plate, and iron plate;
the sound insulation piece is a concrete slab or a soil-fired plate.
The sound absorbing piece is placed in the placing area formed by the limiting piece 11 through the groove or the convex block on the fixing clamp, and the sound absorbing piece and the upper cover plate 1 are fixed through the fixing hole of the lower cover plate 2 through the screw.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.
Claims (10)
1. The utility model provides a building environmental protection acoustic celotex board which characterized in that: the device comprises an upper cover plate (1) and a lower cover plate (2), wherein the upper cover plate (1) is matched and fixed with the lower cover plate (2); a sound pickup hole (10) is formed in the outer surface of the upper cover plate (1), a sound pickup groove (21) is formed in the surface, close to the upper cover plate (1), of the lower cover plate (2), a mapping groove is formed in the inner surface of the upper cover plate (1) in a mapping mode through the sound pickup hole (10) by the sound pickup groove (21); a sound insulation groove (22) is arranged in a preset position area of the sound collecting groove (21); the sound insulation groove (22) corresponds to the sound pickup hole (10); the internal surface of upper cover plate (1) is equipped with places spacing piece (11) of inhaling the sound piece.
2. The building environmental protection acoustic baffle board according to claim 1, characterized in that the outer surface of the sound picking hole (10) is provided with a covering layer (3), and the area of the covering layer (3) is consistent with the outer surface hole diameter of the sound picking hole (10).
3. The building environment-friendly acoustic panel according to claim 1 or 2, wherein the sound pick-up hole (10) has a shape of a middle hole with one thick end and the other thin end, and the structure of the sound pick-up hole (10) is selected to be arranged in a forward direction or a reverse direction according to requirements.
4. The architectural environmental acoustic panel of claim 3, wherein the forward setting: the thick aperture end of the sound pickup hole (10) extends towards the outer surface of the sound pickup hole, and the thin aperture end of the sound pickup hole (10) extends towards the sound insulation groove (22); the reverse arrangement is opposite to the forward arrangement.
5. The building environment-friendly sound insulation board as claimed in claim 1, wherein the sound absorbing member is made of sound absorbing material and is flat; the sound absorbing piece is made of sound absorbing cotton, and the holes of the sound absorbing cotton are open holes which are communicated with each other.
6. The eco-friendly soundproof plate for building according to claim 1, wherein fixing clips are installed at both ends of the sound-absorbing member, one end of the fixing clip fixes an end of the sound-absorbing member, and an upper surface and a lower surface of the other end of the fixing clip slide on the stopper (11).
7. The building environmental protection acoustic panel according to claim 1, wherein the limiting member (11) comprises at least two limiting plates; and grooves or lugs are arranged on the opposite surfaces of the two limiting plates.
8. The building environment-friendly sound insulation board as claimed in claim 7, wherein the top of the limiting board is provided with a concave part or a convex part, and the surface of the lower cover board (2) is provided with a structure matched with the top of the limiting board.
9. The building environment-friendly acoustic panel according to claim 1, wherein the diameter of the acoustic groove (22) is in an outward diffusion shape, the diameter of the acoustic groove (22) is larger than the sound pickup hole (10), a sound insulation member is attached to the inner side of the acoustic groove (22), and the sound insulation member is made of a high-density material.
10. The building environmental protection acoustic panel according to claim 1, characterized in that the surfaces of the upper cover plate (1) and the lower cover plate (2) are provided with fixing holes, and the upper cover plate (1) and the lower cover plate (2) are fixed by screwing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222123824.0U CN218714047U (en) | 2022-08-12 | 2022-08-12 | Building environmental protection acoustic celotex board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222123824.0U CN218714047U (en) | 2022-08-12 | 2022-08-12 | Building environmental protection acoustic celotex board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218714047U true CN218714047U (en) | 2023-03-24 |
Family
ID=85628891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222123824.0U Active CN218714047U (en) | 2022-08-12 | 2022-08-12 | Building environmental protection acoustic celotex board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218714047U (en) |
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2022
- 2022-08-12 CN CN202222123824.0U patent/CN218714047U/en active Active
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