CN214328585U - Sound insulation board convenient to change sound insulation material - Google Patents
Sound insulation board convenient to change sound insulation material Download PDFInfo
- Publication number
- CN214328585U CN214328585U CN202022708930.6U CN202022708930U CN214328585U CN 214328585 U CN214328585 U CN 214328585U CN 202022708930 U CN202022708930 U CN 202022708930U CN 214328585 U CN214328585 U CN 214328585U
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- CN
- China
- Prior art keywords
- sound
- fixed frame
- acoustic
- sound insulation
- mounting box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012774 insulation material Substances 0.000 title claims abstract description 24
- 238000009413 insulation Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 19
- 229920000742 Cotton Polymers 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000012814 acoustic material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Abstract
The utility model belongs to the noise insulation device field, especially, a acoustic celotex board convenient to change sound-proof material, the following scheme is proposed at present, and it includes the screen board, and it has the sound hole of inhaling to open on the screen board, and the one side of inhaling the sound hole is equipped with the fixed frame who fixes on the screen board lateral wall, and fixed frame's bottom is inside to be connected with the mounting box through the pivot rotation, mounting box and fixed frame's inner wall sliding connection, the mount is all installed to fixed frame's both sides, and the mount internal rotation is connected with the threaded rod, and helical drive is connected with the movable block of sliding connection on the screen board on the threaded rod, and articulated on the movable block have the swinging arms that the cross-section is the L type, and the equal rigid coupling in bottom of two threaded rods has turning handle, and equal rigid coupling has the driving roller on two threaded rods. This device can realize the change to the interior sound insulation material of sound insulation barrier fast, need not with the help of external instrument, and it is fast to change.
Description
Technical Field
The utility model relates to a noise insulation technical field especially relates to a acoustic celotex board convenient to change sound-proof material.
Background
Along with the improvement of people's standard of living, people are also more and more to the consumption of car, along with the improvement of car reserves, the noise pollution problem that the car brought is also more and more serious, some rapid passage or be close to the puzzlement lane next door of residential area all install the sound insulation protective screen, but the sound insulation protective screen is insolated in external environment throughout the year, the wind blows and drenches, its inside acoustic material can ageing damage, the sound insulation effect variation, need regularly change, current acoustic material changes very troublesome, for this we propose the acoustic celotex board of being convenient for change acoustic material.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of acoustic celotex board convenient to change sound barrier material has solved current sound insulation protective screen sound barrier material and has changed trouble problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sound insulation board convenient for replacing sound insulation materials comprises a screen board, wherein a sound absorption hole is formed in the screen board, a fixed frame fixed on the side wall of the screen board is arranged on one side of the sound absorption hole, a mounting box is rotatably connected inside the bottom end of the fixed frame through a rotating shaft and is in sliding connection with the inner wall of the fixed frame, fixing frames are respectively arranged on two sides of the fixed frame, threaded rods are rotatably connected in the fixing frames, a movable block which is slidably connected on the screen board is in spiral transmission connection on the threaded rods, a swinging rod with an L-shaped section is hinged on the movable block, rotating handles are fixedly connected to the bottom ends of the two threaded rods, transmission rollers are fixedly connected to the two threaded rods, and a transmission belt positioned on the outer side of the fixed frame is connected between the two transmission rollers;
and sound insulation materials are movably filled in the mounting box.
Preferably, a plurality of sound-absorbing grids obliquely arranged downwards are installed in the sound-absorbing holes, and one ends of the sound-absorbing grids extend to the outside of the sound-absorbing holes.
Preferably, all install solid fixed ring in four corners of mounting box, all have articulated the couple on four solid fixed rings, install the fixed network between four couples.
Preferably, a plurality of water leakage holes are formed in the side wall of the bottom end of the mounting box, and the bottom ends of the water leakage holes penetrate through the side wall of the bottom end of the fixed frame.
Preferably, sound-proof material is including inhaling sound cotton and acoustic celotex board, and it has a plurality of sound grooves of inhaling to open on inhaling the cotton lateral wall of sound, and it has the sound chamber of inhaling to open on the acoustic celotex board, and it has a plurality of sound holes to inhale to open on the sound chamber is close to the cotton lateral wall of inhaling the sound.
Preferably, the sound-absorbing cavity is filled with a fiber sound-absorbing material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a acoustic celotex board convenient to change sound insulation material can realize the change to sound insulation material in the protective screen fast, need not with the help of external instrument, and it is fast to change.
2. The utility model provides a acoustic celotex board convenient to change sound-proof material has good syllable-dividing effect, and its inside sound-proof material is difficult to pile up together, and sound insulation is effectual.
Drawings
Fig. 1 is a front view of a sound insulation panel for facilitating replacement of sound insulation material according to the present invention;
fig. 2 is a side perspective view of a sound barrier facilitating replacement of sound barrier material according to the present invention;
fig. 3 is a schematic view of an internal structure of a mounting box of a sound-insulating board convenient for replacing sound-insulating materials according to the present invention;
fig. 4 is a schematic structural view of the sound insulation material of the sound insulation board convenient for replacing the sound insulation material of the present invention.
In the figure: the sound absorption device comprises a transmission belt 1, a rotating handle 2, a movable block 3, a swinging rod 4, a threaded rod 5, a fixed frame 6, a shield plate 7, a fixed frame 8, a mounting box 9, a fixed ring 9-1, a hook 9-2, a fixed net 9-3, a water leakage hole 9-4, a sound insulation material 9-5, a sound absorption cavity 9-5-1, a sound absorption plate 9-5-2, sound insulation cotton 9-5-3, a sound absorption groove 9-5-4 and a sound absorption grid 10.
Detailed Description
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. 1-4, a sound insulation board convenient for replacing sound insulation materials comprises a screen board 7, wherein a sound absorption hole is formed in the screen board 7, a fixed frame 8 fixed on the side wall of the screen board 7 is arranged on one side of the sound absorption hole, a mounting box 9 is rotatably connected inside the bottom end of the fixed frame 8 through a rotating shaft, the mounting box 9 is slidably connected with the inner wall of the fixed frame 8, fixed frames 6 are respectively installed on two sides of the fixed frame 8, a threaded rod 5 is rotatably connected in the fixed frames 6, a movable block 3 slidably connected on the screen board 7 is in spiral transmission connection on the threaded rod 5, a swinging rod 4 with an L-shaped cross section is hinged on the movable block 3, rotating handles are fixedly connected to the bottom ends of the two threaded rods 5, transmission rollers are fixedly connected to the two threaded rods 5, and a transmission belt 1 positioned on the outer side of the fixed frame 8 is connected between the two transmission rollers;
the sound insulation material 9-5 is movably filled in the mounting box 9, the sound insulation material 9-5 comprises sound absorption cotton 9-5-2 and sound insulation boards 9-5-3, a plurality of sound absorption grooves 9-5-4 are formed in one side wall of the sound absorption cotton 9-5-2, a sound absorption cavity 9-5-1 is formed in the sound insulation boards 9-5-3, and a plurality of sound inlet holes are formed in one side wall, close to the sound absorption cotton 9-5-2, of the sound absorption cavity 9-5-1.
The sound absorption cavity 9-5-1 is filled with fiber sound absorption material which is a urethane sheet bonding product or a resin bonding product.
Inhale the downthehole sound grid 10 of inhaling that installs a plurality of slopes and set up downwards, the one end of inhaling sound grid 10 extends to the outside of inhaling the sound hole, when conveniently inhaling the sound and advancing the sound, reduces in external debris gets into the mounting box, the influence sound effect of inhaling.
Fixed rings 9-1 are installed at four corners of the installation box 9, hooks 9-2 are hung on the four fixed rings 9-1, and fixing nets 9-3 are installed among the four hooks 9-2, so that sound insulation materials inside the installation box 9 are kept smooth and cannot be accumulated together for a long time, and the sound absorption effect is influenced.
A plurality of water leakage holes 9-4 are formed in the side wall of the bottom end of the mounting box 9, the bottom ends of the water leakage holes 9-4 penetrate through the side wall of the bottom end of the fixing frame 8, and rainwater is drained when entering the mounting box 9 or rapidly to prevent the rainwater from being accumulated in the box body, so that the sound insulation material is corroded.
When the sound insulation material replacement device is used and sound insulation materials 9-5 need to be replaced, the rotating handle 2 at the bottom end of one threaded rod 5 is rotated to drive the threaded rod 5 to rotate, the threaded rod 5 drives another threaded rod 5 to rotate simultaneously through the transmission belt 1 and the transmission roller, the threaded rod 5 is in spiral transmission connection with the movable block 3 to drive the movable block 3 to move downwards on the threaded rod 5, the movable block 3 drives the mounting box 9 to rotate around the bottom end of the fixed frame 8 through the swinging rod 4 to open the opening of the mounting box 9, then the fixed net 9-3 is disassembled, the sound insulation materials 9-5 are loaded into the mounting box 9, then the fixed net 9-3 is hung on the fixed ring 9-1 through the hook 9-2 again, the rotating handle 2 at the bottom end of one threaded rod 5 is rotated reversely to drive the threaded rod 5 to rotate, the threaded rod 5 drives another threaded rod 5 to rotate simultaneously through the transmission belt 1 and the transmission roller, the threaded rod 5 is in screw transmission connection with the movable block 3, the movable block 3 is driven to move downwards on the threaded rod 5, the movable block 3 drives the mounting box 9 to rotate around the bottom end of the fixed frame 8 through the swing rod 4, so that the opening of the mounting box 9 is fixed in the fixed frame 8, and replacement of the sound insulation material 9-5 is rapidly achieved.
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. A sound insulation board convenient for replacing sound insulation materials comprises a screen board (7) and is characterized in that sound absorption holes are formed in the screen board (7), a fixed frame (8) fixed on the side wall of the screen board (7) is arranged on one side of each sound absorption hole, a mounting box (9) is rotatably connected inside the bottom end of the fixed frame (8) through a rotating shaft, the mounting box (9) is slidably connected with the inner wall of the fixed frame (8), fixing frames (6) are respectively installed on two sides of each fixed frame (8), a threaded rod (5) is rotatably connected in each fixing frame (6), a movable block (3) slidably connected on the screen board (7) is connected onto each threaded rod (5) in a spiral transmission mode, a swinging rod (4) with an L-shaped section is hinged onto each movable block (3), rotating handles are fixedly connected to the bottom ends of the two threaded rods (5), and transmission rollers are fixedly connected onto the two threaded rods (5), a transmission belt (1) positioned at the outer side of the fixed frame (8) is connected between the two transmission rollers;
sound insulation materials (9-5) are movably filled in the mounting box (9).
2. An acoustic panel facilitating replacement of acoustic insulation material according to claim 1, wherein a plurality of sound-absorbing grilles (10) are installed in the sound-absorbing hole in an inclined downward direction, and one end of the sound-absorbing grilles (10) extends to the outside of the sound-absorbing hole.
3. The acoustic baffle convenient for replacing acoustic materials according to claim 1, wherein fixing rings (9-1) are installed at four corners of the installation box (9), hooks (9-2) are hung on the four fixing rings (9-1), and fixing nets (9-3) are installed between the four hooks (9-2).
4. The acoustic panel facilitating replacement of acoustic material according to claim 1, wherein a plurality of water leakage holes (9-4) are formed in a bottom end side wall of the mounting box (9), and bottom ends of the water leakage holes (9-4) penetrate through a bottom end side wall of the fixing frame (8).
5. The soundproof panel convenient for replacing the soundproof material according to claim 1, wherein the soundproof material (9-5) includes sound absorbing cotton (9-5-2) and soundproof panels (9-5-3), a side wall of the sound absorbing cotton (9-5-2) is provided with a plurality of sound absorbing grooves (9-5-4), the soundproof panel (9-5-3) is provided with a sound absorbing chamber (9-5-1), and a side wall of the sound absorbing chamber (9-5-1) adjacent to the sound absorbing cotton (9-5-2) is provided with a plurality of sound inlet holes.
6. Acoustic panel facilitating the replacement of acoustic insulation material, according to claim 5, characterized in that the sound-absorbing chamber (9-5-1) is filled with fibrous acoustic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022708930.6U CN214328585U (en) | 2020-11-20 | 2020-11-20 | Sound insulation board convenient to change sound insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022708930.6U CN214328585U (en) | 2020-11-20 | 2020-11-20 | Sound insulation board convenient to change sound insulation material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214328585U true CN214328585U (en) | 2021-10-01 |
Family
ID=77897346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022708930.6U Expired - Fee Related CN214328585U (en) | 2020-11-20 | 2020-11-20 | Sound insulation board convenient to change sound insulation material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214328585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045406A (en) * | 2022-04-27 | 2022-09-13 | 华能桐乡燃机热电有限责任公司 | Noise prevention structure for main plant of gas turbine power plant |
-
2020
- 2020-11-20 CN CN202022708930.6U patent/CN214328585U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045406A (en) * | 2022-04-27 | 2022-09-13 | 华能桐乡燃机热电有限责任公司 | Noise prevention structure for main plant of gas turbine power plant |
| CN115045406B (en) * | 2022-04-27 | 2024-01-23 | 华能桐乡燃机热电有限责任公司 | A noise control structure for gas turbine power plant main building |
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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: 20211001 |