CN210369396U - Sound absorption plate and sound absorption partition wall system - Google Patents
Sound absorption plate and sound absorption partition wall system Download PDFInfo
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- CN210369396U CN210369396U CN201921174156.6U CN201921174156U CN210369396U CN 210369396 U CN210369396 U CN 210369396U CN 201921174156 U CN201921174156 U CN 201921174156U CN 210369396 U CN210369396 U CN 210369396U
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Abstract
The utility model provides a sound-absorbing board and sound absorption partition wall system relates to the technical field of sound-absorbing board, including sound-absorbing board body, bellying and depressed part all set up on the sound-absorbing board body, are provided with first sound-absorbing hole on the bellying, are provided with second sound-absorbing hole in the depressed part. Because the bellying is higher than the top surface of acoustic baffle body, the depressed part is less than the top surface of acoustic baffle body, the partly direct action of sound wave that is used in the acoustic baffle is in the bellying to enter into and carry out multiple reflection in the first sound-absorbing hole, another part enters into and carries out multiple reflection in the depressed part, and partly in the sound wave in the depressed part will enter into and carry out multiple reflection in the second sound-absorbing hole again, showing and improving the reflection number of times of sound wave in the acoustic baffle, sound absorption effect is better.
Description
Technical Field
The utility model belongs to the technical field of the acoustic baffle technique and specifically relates to an acoustic baffle and sound absorption partition wall system is related to.
Background
The sound absorption plate is a plate processed according to the acoustic principle and used for reducing sound wave energy. The sound absorption board is generally divided into a wood sound absorption board, a gypsum sound absorption board and a cloth sound absorption board; the gypsum sound absorption board is widely used, the surface treatment form of the gypsum sound absorption board is rich, holes with different depths, shapes and apertures are generally distributed on the surface of the gypsum sound absorption board, and the decoration effect is strong.
But the gypsum acoustic baffle that commonly uses is mostly single planar structure, and the simple reflection number of times of relying on the hole on the planar structure to the sound wave is limited, and the sound absorption effect is relatively poor.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sound absorption board and sound absorption partition wall system to the gypsum sound absorption board among the prior art simple structure, the poor technical problem of sound absorption effect have been alleviated.
In order to solve the technical problem, the utility model provides a technical scheme lies in:
the utility model provides a sound absorption board, which comprises a sound absorption board body, a convex part and a concave part;
the sound absorption plate is characterized in that the protruding portion and the recessed portion are arranged on the sound absorption plate body, a first sound absorption hole is formed in the protruding portion, and a second sound absorption hole is formed in the recessed portion.
Furthermore, the plurality of convex parts and the plurality of concave parts are respectively arranged in rows, and the convex parts and the concave parts in each row are arranged at intervals.
Furthermore, the convex part and the concave part are integrally formed, and the highest point of the convex part is in a curved surface shape and smoothly transits to the lowest points of the adjacent concave parts.
Further, the first sound absorption hole and the second sound absorption hole are respectively arranged at the highest point of the convex part and the lowest point of the concave part.
Further, the first sound absorption hole and/or the second sound absorption hole are/is provided as a through hole penetrating through the sound absorption plate body.
Further, the diameter of the first sound-absorbing hole is equal to the diameter of the second sound-absorbing hole.
The utility model provides a sound absorption partition wall system, which comprises the sound absorption plate;
the sound absorption plates are sequentially arranged on the wall.
Further, the sound absorption partition wall system also comprises a fixed framework;
the fixed framework is fixed on the wall, and the sound absorption plate is fixed on the fixed framework.
Furthermore, a filling space is formed between the sound absorption plate, the fixed framework and the wall in an enclosing mode, and sound absorption materials are filled in the filling space.
Further, the sound absorption material is provided as sound absorption cotton.
Technical scheme more than combining, the utility model discloses the beneficial effect who reaches lies in:
the utility model provides a sound absorption board, which comprises a sound absorption board body, a convex part and a concave part; the protruding portion and the recessed portion are arranged on the sound absorption plate body, the protruding portion is provided with a first sound absorption hole, and the recessed portion is internally provided with a second sound absorption hole. Because the bellying is higher than the top surface of acoustic baffle body, the depressed part is less than the top surface of acoustic baffle body, the partly direct action of sound wave that is used in the acoustic baffle is in the bellying to enter into and carry out multiple reflection in the first sound-absorbing hole, another part enters into and carries out multiple reflection in the depressed part, and partly in the sound wave in the depressed part will enter into and carry out multiple reflection in the second sound-absorbing hole again, showing and improving the reflection number of times of sound wave in the acoustic baffle, sound absorption effect is better.
Drawings
For a clear explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a sound-absorbing panel according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a sound absorbing partition wall system according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a sound absorption partition wall system including a fixed frame according to an embodiment of the present invention.
Icon: 100-a sound absorption board body; 200-a boss; 210-a first sound-absorbing aperture; 300-a recess; 310-a second sound-absorbing aperture; 400-fixing the framework; 410-a fixed plate; 500-filling a space; 600-wall.
Detailed Description
The technical solution of the present invention will be described in detail and fully with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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.
Fig. 1 is a schematic view of the overall structure of the sound absorbing panel according to this embodiment; fig. 2 is a schematic structural view of an acoustic baffle system provided in the present embodiment; fig. 3 is a schematic structural view of the acoustic baffle system including the fixing frame according to this embodiment.
As shown in fig. 1, the present embodiment provides a sound-absorbing panel including a sound-absorbing panel body 100, a convex portion 200, and a concave portion 300; the protrusion 200 and the recess 300 are both disposed on the sound-absorbing panel body 100, the protrusion 200 is provided with a first sound-absorbing hole 210, and the recess 300 is provided with a second sound-absorbing hole 310.
Specifically, the sound absorbing panel body 100 is a rectangular plate made of gypsum, the protrusion 200 and the recess 300 are both disposed on the sound absorbing panel body 100, the protrusion 200 is higher than the surface of the sound absorbing panel body 100, the recess 300 is lower than the surface of the sound absorbing panel body 100, the protrusion 200 is provided with the first sound absorbing hole 210, the recess 300 is provided with the second sound absorbing hole 310, and the first sound absorbing hole 210 and the second sound absorbing hole 310 can be set to be of the following multiple categories:
in the first category, the first sound-absorbing hole 210 and the second sound-absorbing hole 310 are both provided as through holes penetrating through the sound-absorbing panel body 100.
In category two, one of the first sound-absorbing hole 210 and the second sound-absorbing hole 310 is provided as a through hole, and the other is provided as a blind hole.
In category three, the first sound-absorbing hole 210 and the second sound-absorbing hole 310 are both provided as blind holes.
In addition, the first and second sound-absorbing holes 210 and 310 can be provided as square holes or other polygonal holes, and preferably, the first and second sound-absorbing holes 210 and 310 are provided in category one.
The sound absorption board provided by the embodiment comprises a sound absorption board body 100, a convex part 200 and a concave part 300; the protrusion 200 and the recess 300 are both disposed on the sound-absorbing panel body 100, the protrusion 200 is provided with a first sound-absorbing hole 210, and the recess 300 is provided with a second sound-absorbing hole 310. Because the convex part 200 is higher than the top surface of the sound absorption plate body 100, the concave part 300 is lower than the top surface of the sound absorption plate body 100, one part of sound wave acted on the sound absorption plate directly acts on the convex part 200 and enters the first sound absorption hole 210 to be reflected for a plurality of times, the other part enters the concave part 300 to be reflected for a plurality of times, one part of the sound wave in the concave part 300 enters the second sound absorption hole 310 to be reflected for a plurality of times, the reflection times of the sound wave in the sound absorption plate are obviously improved, and the sound absorption effect is better.
On the basis of the above embodiment, further, the sound-absorbing panel provided by the present embodiment has a plurality of protrusions 200 and a plurality of recesses 300 respectively arranged in rows, and each row of protrusions 200 and each row of recesses 300 are arranged at intervals.
Specifically, the plurality of protrusions 200 and the plurality of recesses 300 are provided in plurality, the plurality of protrusions 200 are individually arranged in a row or a column, the plurality of recesses 300 are also individually arranged in a row or a column, and each row of protrusions 200 and each row of recesses 300 are spaced apart from each other on the sound-absorbing panel body 100.
As an alternative embodiment of this embodiment, the protruding portion 200 and the recessed portion 300 are provided in plural, the plural protruding portions 200 and the plural recessed portions 300 are arbitrarily arranged on the sound-absorbing panel body 100, and the arrangement of the protruding portions 200 and the recessed portions 300 on the sound-absorbing panel body 100 is not fixed.
Further, the protrusion 200 and the recess 300 are integrally formed, and the highest point of the protrusion 200 is in a curved shape and smoothly transits to the lowest points of the adjacent recesses 300.
Specifically, the protruding portion 200 is set to be in a regular pyramid shape, the recessed portion 300 is set to be in an inverted pyramid shape, the protruding portions 200, the recessed portions 300 and the sound absorption plate body 100 are set to be integrally formed, and the highest point of each protruding portion 200 is in fluid smooth transition towards the lowest point of the plurality of recessed portions 300 adjacent to the periphery, so that no edge angle exists between the protruding portion 200 and the recessed portion 300, streamlining is good, and the number of reflection times of sound waves in the recessed portion 300 is increased.
Further, the first sound-absorbing hole 210 and the second sound-absorbing hole 310 are respectively disposed at the highest point of the protrusion 200 and the lowest point of the recess 300.
Specifically, the first sound absorption hole 210 and the second sound absorption hole 310 are both arranged to be circular through holes penetrating through the sound absorption plate body 100, the first sound absorption hole 210 is arranged at the top of the protruding portion 200, that is, the highest point, and the second sound absorption hole 310 is arranged at the lowest point of the recessed portion 300; when the first sound absorption hole 210 is disposed at the highest point of the protrusion 200, a part of sound waves preferentially and directly enter the first sound absorption hole 210 to be reflected for multiple times; when the second sound-absorbing hole 310 is disposed at the highest point of the recess 300, a part of sound waves are reflected by the recess 300 for multiple times and finally enter the second sound-absorbing hole 310, so as to further reduce the energy of the part of sound waves.
As an alternative embodiment of the present embodiment, the first sound-absorbing hole 210 is disposed at any position of the non-highest point of the protrusion 200, and the second sound-absorbing hole 310 is disposed at any position of the non-lowest point of the recess 300.
In the sound absorption plate provided by the embodiment, each row of the convex portions 200 and each row of the concave portions 300 are arranged at intervals, the highest point of each convex portion 200 is in a curved surface shape and is smoothly transited to the lowest point of each adjacent concave portion 300, so that the sound absorption plate provided by the embodiment has a good sound absorption effect and also has a certain decorative effect; the first sound absorption holes 210 are arranged at the highest point of the convex part 200, so that part of sound waves can directly enter the first sound absorption holes 210 to be reflected; the second sound-absorbing hole 310 is disposed at the lowest point of the recess 300, so that the sound waves reflected for multiple times in the recess 300 can finally enter the second sound-absorbing hole 310.
On the basis of the above embodiments, further, the present embodiment provides the sound-absorbing panel in which the first sound-absorbing holes 210 and/or the second sound-absorbing holes 310 are provided as through holes penetrating through the sound-absorbing panel body 100.
Specifically, one of the first sound-absorbing hole 210 and the second sound-absorbing hole 310 is provided as a circular through hole, or both the first sound-absorbing hole 210 and the second sound-absorbing hole 310 are provided as circular through holes penetrating through the sound-absorbing panel body 100.
As another embodiment of the present embodiment, the first sound-absorbing hole 210 and the second sound-absorbing hole 310 are each provided as a square or polygonal through-hole penetrating the sound-absorbing panel body 100.
Further, the diameter of the first sound-absorbing hole 210 is equal to the diameter of the second sound-absorbing hole 310.
Specifically, the diameters of the first sound-absorbing holes 210 are set to be equal, the diameters of the second sound-absorbing holes 310 are also set to be equal, and the diameters of the first sound-absorbing holes 210 and the diameters of the second sound-absorbing holes 310 are set to be equal, so that the sound-absorbing panel can be conveniently processed.
As another embodiment of this embodiment, the diameters of the first sound-absorbing holes 210 are set to be equal, and the diameters of the second sound-absorbing holes 310 are also set to be equal, but the diameters of the first sound-absorbing holes 210 and the diameters of the second sound-absorbing holes 310 are set to be different, and the diameters of the first sound-absorbing holes 210 are larger than the diameters of the second sound-absorbing holes 310.
As another implementation manner of this embodiment, the diameters of the first sound absorbing holes 210 are set to be different, and the diameters of the first sound absorbing holes 210 are not regularly set; the diameter of each second sound absorption hole 310 is set to be unable, the diameter of each second sound absorption hole 310 is also not regularly set, and the diameter of each first sound absorption hole 210 and the diameter of each second sound absorption hole 310 are reasonably set according to the use requirement.
In the sound absorption board provided by the embodiment, the first sound absorption holes 210 and the second sound absorption holes 310 are all arranged to be through holes which penetrate through the sound absorption board body 100 and have the same diameter, so that the whole sound absorption board is conveniently processed, and the appearance is good.
On the basis of the above embodiments, further, the present embodiment provides an acoustic baffle wall system, including an acoustic baffle; a plurality of sound-absorbing panels are sequentially arranged on the wall 600.
Specifically, the plurality of sound-absorbing panels are sequentially arranged and directly fixed on the wall 600 through self-tapping screws to form a sound-absorbing partition wall system having both a sound-absorbing effect and a decorative effect.
Further, the sound absorbing partition wall system further includes a fixing frame 400; the fixing frame 400 is fixed to the wall 600, and the sound-absorbing panel is fixed to the fixing frame 400.
Specifically, fixed skeleton 400 sets up the fixed bolster that forms for metal square pipe or channel-section steel welding, and fixed skeleton 400 passes through expansion bolts to be fixed on wall 600, and the welding has fixed plate 410 on fixed skeleton 400, is provided with the screw hole on the fixed plate 410, and the polylith acoustic baffle arranges in proper order on fixed skeleton 400, and the acoustic baffle passes through self-tapping screw to be fixed on fixed plate 410.
Further, a filling space 500 is defined among the sound-absorbing panel, the fixing frame 400 and the wall 600, and the filling space 500 is filled with a sound-absorbing material.
Specifically, the sound absorbing panel is supported and fixed on the wall 600 by the fixing frame 400, a filling space 500 is defined among the sound absorbing panel, the fixing frame 400 and the wall 600, the filling space 500 is filled with a sound absorbing material, and part of sound waves acting on the sound absorbing panel enter the filling space 500 through the first sound absorbing holes 210 and the second sound absorbing holes 310 and are further absorbed by the sound absorbing material.
Further, the sound absorption material is arranged to be sound absorption cotton.
Specifically, the sound absorption material can be one or a mixture of more of an organic fiber material, a hemp cotton felt, an inorganic fiber material, sound absorption cotton and urea formaldehyde foam plastic, and preferably, the sound absorption material is sound absorption cotton.
In the sound absorption partition wall system provided by this embodiment, the plurality of sound absorption plates may be directly fixed on the wall 600 or fixed on the wall 600 through the fixing frame 400, and the sound absorption material filled in the filling space 500 may further enhance the sound absorption effect of the sound absorption plates.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An acoustic panel, comprising: a sound absorption panel body (100), a convex portion (200), and a concave portion (300);
the sound absorption plate is characterized in that the protruding portion (200) and the recessed portion (300) are arranged on the sound absorption plate body (100), a first sound absorption hole (210) is formed in the protruding portion (200), and a second sound absorption hole (310) is formed in the recessed portion (300).
2. The sound-absorbing panel as claimed in claim 1, wherein a plurality of the protrusions (200) and a plurality of the recesses (300) are arranged in rows, respectively, and each row of the protrusions (200) and each row of the recesses (300) are arranged at intervals.
3. The sound absorption panel according to claim 2, wherein the protrusions (200) and the recesses (300) are integrally formed, and the highest point of each protrusion (200) is curved and smoothly transits to the lowest points of the adjacent recesses (300).
4. The sound-absorbing panel as claimed in claim 3, wherein the first sound-absorbing hole (210) and the second sound-absorbing hole (310) are respectively provided at the highest point of the convex portion (200) and the lowest point of the concave portion (300).
5. The sound-absorbing panel as claimed in claim 4, wherein the first sound-absorbing apertures (210) and/or the second sound-absorbing apertures (310) are provided as through-holes penetrating the sound-absorbing panel body (100).
6. The sound-absorbing panel as claimed in claim 5, wherein the diameter of the first sound-absorbing hole (210) is equal in size to the diameter of the second sound-absorbing hole (310).
7. An acoustic baffle wall system comprising the acoustic panel of any one of claims 1-5;
the sound absorption plates are sequentially arranged on the wall.
8. An acoustic baffle wall system as defined in claim 7 further comprising a fixing skeleton (400);
the fixed framework (400) is fixed on the wall, and the sound absorption plate is fixed on the fixed framework (400).
9. The sound absorbing partition system according to claim 8, wherein a filling space (500) is defined between the sound absorbing panel, the fixing frame (400) and the wall, and the filling space (500) is filled with a sound absorbing material.
10. The acoustic baffle wall system of claim 9 wherein the sound absorbing material is provided as acoustic wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174156.6U CN210369396U (en) | 2019-07-24 | 2019-07-24 | Sound absorption plate and sound absorption partition wall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174156.6U CN210369396U (en) | 2019-07-24 | 2019-07-24 | Sound absorption plate and sound absorption partition wall system |
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| Publication Number | Publication Date |
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| CN210369396U true CN210369396U (en) | 2020-04-21 |
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| CN201921174156.6U Active CN210369396U (en) | 2019-07-24 | 2019-07-24 | Sound absorption plate and sound absorption partition wall system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022217867A1 (en) * | 2021-04-13 | 2022-10-20 | 无锡小天鹅电器有限公司 | Rear cover apparatus and clothing treatment device |
-
2019
- 2019-07-24 CN CN201921174156.6U patent/CN210369396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022217867A1 (en) * | 2021-04-13 | 2022-10-20 | 无锡小天鹅电器有限公司 | Rear cover apparatus and clothing treatment device |
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