CN220569395U - Adjustable sound absorption structure - Google Patents
Adjustable sound absorption structure Download PDFInfo
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- CN220569395U CN220569395U CN202321834428.7U CN202321834428U CN220569395U CN 220569395 U CN220569395 U CN 220569395U CN 202321834428 U CN202321834428 U CN 202321834428U CN 220569395 U CN220569395 U CN 220569395U
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- installation auxiliary
- installation
- sound absorption
- threaded rod
- frame main
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 60
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 33
- 229910052782 aluminium Inorganic materials 0.000 claims description 33
- 239000004411 aluminium Substances 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000011162 core material Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses an adjustable sound absorption structure which comprises a first installation auxiliary and a second installation auxiliary, wherein an internal thread column penetrates through the first installation auxiliary and is fixedly connected with the inside of the first installation auxiliary, a threaded rod is connected with the internal thread of the internal thread column, a bolt is fixed on the outer surface of one end of the threaded rod, which is close to the outer surface of the first installation auxiliary, an adjusting nut is connected with the outer surface of one end of the threaded rod, which is close to the outer surface of the second installation auxiliary, a locking nut is connected with one end of the threaded rod, which is positioned inside the second installation auxiliary, a rear cavity is formed by the installation auxiliary, the thickness of the rear cavity can be adjusted by bolts with different lengths, and the adjusting range is 30-150mm, so that the whole system still has excellent sound absorption performance after installation, the installation auxiliary can be adjusted before the sound absorption board is arranged on the wall, the requirement can be met by guaranteeing the appearance effect of the one-time installation of the sound absorption board, the overall use cost of the system is obviously reduced on the premise of guaranteeing the sound absorption effect and the appearance effect, and the market popularization is facilitated.
Description
Technical Field
The utility model relates to the technical field of sound absorption structures, in particular to an adjustable sound absorption structure.
Background
At present, in order to obtain excellent sound absorption effect, the sound absorbing plate taking the aluminum alloy frame as a main body and internally filled with the sound absorbing core material is often realized by designing an aluminum profile with a rear cavity, and the weight of the aluminum profile is generally more than 800g per meter, so that the total material cost of the sound absorbing plate is higher, and the weight of the plate is also large. In addition, when the acoustic panel is installed, the flatness of the installation base surface often cannot meet the installation requirement of the acoustic panel, and the direct installation result is that each acoustic panel is uneven, so that the appearance effect of the acoustic panel is seriously affected; the conventional method is to pad gaskets with different thicknesses between the acoustic panel and the base surface according to the condition of the base surface, and the leveling method is to install the acoustic panel on the wall first and then determine the specifications and the installation positions of the gaskets, and the acoustic panel needs to be repeatedly installed for several times to achieve the effect, so that the acoustic panel is easy to damage in appearance and has lower installation efficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an adjustable sound absorption structure, which solves the problems in the background art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an adjustable sound absorbing structure, includes installation auxiliary first and installation auxiliary second, the inside of installation auxiliary first runs through and fixedly connected with internal thread post, the inside threaded connection of internal thread post has the threaded rod, the threaded rod is located the one end external surface fixed of installation auxiliary first has the bolt, the threaded rod is close to the one end external surface threaded connection of installation auxiliary external surface has adjusting nut, the threaded rod is located the one end threaded connection of installation auxiliary second inside has lock nut.
Preferably, the outer surface of the second installation accessory is adsorbed with a magnetic column through magnetic attraction, and the magnetic column is anchored on the back of the sound absorbing plate.
Preferably, the inside of abatvoix is provided with aluminium frame main section bar, the inside of aluminium frame main section bar runs through and sliding connection has aluminium card strip, the inside fixedly connected with sound absorption core material of aluminium frame main section bar, the surface fixedly connected with surface fabric of aluminium frame main section bar, the one end external surface that surface fabric was kept away from to aluminium frame main section bar is fixed with the back decorative layer. The surface fabric and the back decorative layer are fixed in the aluminum frame main profile clamping groove through aluminum clamping strips. The sound absorption core material uses natural fiber sound absorption plates.
Preferably, an auxiliary device is arranged in the first installation auxiliary, and an expansion pipe is penetrated and fixedly connected in the first installation auxiliary.
Preferably, the inside sliding connection of expansion pipe has the movable block, just the inside threaded connection of expansion pipe has the extrusion screw.
Preferably, one end of the extrusion screw located inside the expansion pipe is attached to the moving block, and one end of the extrusion screw located outside the expansion pipe is located on the first installation auxiliary.
The utility model provides an adjustable sound absorbing structure. The beneficial effects are as follows:
(1) According to the adjustable sound absorption structure, the weight of the used aluminum profile is not more than 500 g per meter, the manufacturing cost of an aluminum frame is reduced by 30%, the use cost of a sound absorption core material is reduced by 15% by using a natural fiber sound absorption plate material and a composite sound absorption core material which is generally used, the back surface of the sound absorption plate can have a good appearance effect through the use of a back surface decoration layer, a rear cavity is formed through mounting accessories, the thickness of the rear cavity can be adjusted by using bolts with different lengths, the adjustment range is 30-150mm, the whole system still has excellent sound absorption performance after mounting, NRC can reach 0.80 when the rear cavity is 30mm, and NRC can reach 0.90 when the rear cavity is 100 mm. The installation accessory can be adjusted before the acoustic panel is arranged on the wall aiming at the uneven installation base surface, so that the appearance effect of the acoustic panel installed at one time can meet the requirements, and the overall use cost of the system is obviously reduced on the premise of ensuring the acoustic effect and the appearance effect, thereby being more beneficial to market popularization.
(2) This adjustable sound absorbing structure, through the design of expansion pipe, movable block and extrusion screw, can assist the staff to install installation accessory one to can further improve work efficiency, the loaded down with trivial details nature of greatly reduced work makes the installation to installation accessory one more convenient.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic view of an adjustable sound absorbing structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the acoustic panel of the present utility model;
fig. 4 is a schematic structural view of an auxiliary device of the present utility model.
In the figure: 1. installing an auxiliary part I; 2. installing an auxiliary part II; 3. a sound absorbing panel; 31. aluminum frame main section bar; 32. an aluminum clamping strip; 33. a sound absorbing core material; 34. a surface fabric; 35. a back decorative layer; 4. an auxiliary device; 41. an expansion tube; 42. a moving block; 43. extruding a screw; 5. an internal threaded post; 6. a bolt; 7. a threaded rod; 8. an adjusting nut; 9. a lock nut; 10. and a magnetic column.
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.
Example 1
Referring to fig. 1-3, an adjustable sound absorption structure comprises a first installation auxiliary member 1 and a second installation auxiliary member 2, wherein an inner penetrating through part of the first installation auxiliary member 1 is fixedly connected with an inner threaded post 5, an inner threaded connection part of the inner threaded post 5 is provided with a threaded rod 7, a bolt 6 is fixed on the outer surface of one end of the threaded rod 7, which is close to the outer surface of the second installation auxiliary member 2, an adjusting nut 8 is screwed on the outer surface of one end of the threaded rod 7, which is close to the inner surface of the second installation auxiliary member 2, a magnetic post 10 is adsorbed on the outer surface of the second installation auxiliary member 2 through magnetic attraction, the magnetic post 10 is fixed on the back surface of a sound absorption plate 3, an aluminum frame main profile 31 is arranged in the inner part of the sound absorption plate 3, an aluminum frame main profile 31 penetrates through part and is connected with an aluminum clamping strip 32 in a sliding way, a core material 33 is fixedly connected with the inner part of the aluminum frame main profile 5, a natural fiber board is used for the core material 33, the cost of the composite sound absorption core material 33 is reduced by 15%, a surface fabric 34 is fixedly connected with the outer surface of the aluminum frame main profile 31, the aluminum frame main profile 5 is far away from the surface of the aluminum frame main profile 5, and the surface of the aluminum frame main profile is fixed on the back surface of the aluminum frame main profile 35 through the inner surface of the aluminum frame main profile 35 and the back surface 35 is fixed on the back surface of the aluminum frame profile layer 35. By using the back decorative layer 35, a good appearance effect of the back surface of the sound absorbing plate 3 is ensured.
During the use, installation auxiliary 1 anchor is on the installation basic wall, be connected with installation auxiliary two 2 through bolt 6, adjusting nut 8, lock nut 9, magnetic column 10 anchor is on the abatvoix 3 back, fix on installation auxiliary two 2 through magnetic force, use the back cavity of different thickness can be obtained to bolt 6 of different length, thereby make whole sound absorbing structure obtain different sound absorbing effect, adjusting nut 8, lock nut 9 can finely tune the distance between installation auxiliary 1 and the installation auxiliary two 2, thereby can guarantee that the outer plane of all installation auxiliary two 2 is in same perpendicular, avoided leading to the abatvoix to be uneven because of basic wall unevenness influences the outward appearance.
Example two
Referring to fig. 1-4, on the basis of the first embodiment, an auxiliary device 4 is disposed inside a first installation auxiliary member 1, an expansion pipe 41 is fixedly connected through the first installation auxiliary member 1, a moving block 42 is slidably connected inside the expansion pipe 41, an extrusion screw 43 is connected inside the expansion pipe 41 in a threaded manner, one end of the extrusion screw 43 located inside the expansion pipe 41 is attached to the moving block 42, and one end of the extrusion screw 43 located outside the expansion pipe 41 is located on the first installation auxiliary member 1.
In use, based on the first embodiment, before the first installation accessory 1 is fixed, the expansion pipe 41 is inserted into the installation base wall to fix, the extrusion screw 43 is turned inwards, the extrusion screw 43 moves inwards, and the extrusion screw 43 moves inside the expansion pipe 41 to expand the expansion pipe 41, so that the first installation accessory 1 is assisted to fix.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. An adjustable sound absorption structure, includes installation auxiliary part one (1) and installation auxiliary part two (2), its characterized in that: the inside of installation auxiliary part one (1) runs through and fixedly connected with internal thread post (5), the inside threaded connection of internal thread post (5) has threaded rod (7), threaded rod (7) are located the one end external surface fixed with bolt (6) of installation auxiliary part one (1), threaded rod (7) are close to one end external surface threaded connection in installation auxiliary part two (2) surface have adjusting nut (8), threaded rod (7) are located the one end threaded connection of installation auxiliary part two (2) inside has lock nut (9).
2. An adjustable sound absorbing structure according to claim 1, wherein: the outer surface of the second installation accessory (2) is adsorbed with a magnetic column (10) through magnetic attraction, and the magnetic column (10) is anchored on the back of the sound absorbing plate (3).
3. An adjustable sound absorbing structure according to claim 2, wherein: the inside of abatvoix (3) is provided with aluminium frame main section bar (31), the inside of aluminium frame main section bar (31) runs through and sliding connection has aluminium card strip (32), the inside fixedly connected with sound absorption core material (33) of aluminium frame main section bar (31), the surface fixedly connected with surface fabric (34) of aluminium frame main section bar (31), the one end surface mounting that surface fabric (34) was kept away from to aluminium frame main section bar (31) has back decorative layer (35), surface fabric (34) and back decorative layer (35) are fixed in aluminium frame main section bar (31) draw-in groove through aluminium card strip (32).
4. An adjustable sound absorbing structure according to claim 1, wherein: an auxiliary device (4) is arranged in the first installation auxiliary (1), and an expansion pipe (41) penetrates through and is fixedly connected with the first installation auxiliary (1).
5. An adjustable sound absorbing structure according to claim 4, wherein: the inside sliding connection of expansion pipe (41) has movable block (42), and the inside threaded connection of expansion pipe (41) has extrusion screw (43).
6. An adjustable sound absorbing structure according to claim 5, wherein: one end of the extrusion screw (43) positioned in the expansion pipe (41) is attached to the moving block (42), and one end of the extrusion screw (43) positioned outside the expansion pipe (41) is positioned on the first installation auxiliary (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834428.7U CN220569395U (en) | 2023-07-13 | 2023-07-13 | Adjustable sound absorption structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834428.7U CN220569395U (en) | 2023-07-13 | 2023-07-13 | Adjustable sound absorption structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220569395U true CN220569395U (en) | 2024-03-08 |
Family
ID=90094296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321834428.7U Active CN220569395U (en) | 2023-07-13 | 2023-07-13 | Adjustable sound absorption structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220569395U (en) |
-
2023
- 2023-07-13 CN CN202321834428.7U patent/CN220569395U/en active Active
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