CN220117494U - Inclined sheet type silencing shutter - Google Patents
Inclined sheet type silencing shutter Download PDFInfo
- Publication number
- CN220117494U CN220117494U CN202321260436.5U CN202321260436U CN220117494U CN 220117494 U CN220117494 U CN 220117494U CN 202321260436 U CN202321260436 U CN 202321260436U CN 220117494 U CN220117494 U CN 220117494U
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- China
- Prior art keywords
- silencing
- inner frame
- channel
- louver
- frame
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Links
- 230000030279 gene silencing Effects 0.000 title claims abstract description 67
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 22
- 239000011148 porous material Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001743 silencing effect Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses an inclined plate type silencing shutter, which comprises: the device comprises an outer frame, a first inner frame, a second inner frame, a plurality of first silencing sheets, a plurality of second silencing sheets and a plurality of locking pieces, wherein a silencing channel penetrating through the outer frame in the horizontal direction is formed in the outer frame, the first inner frame is arranged at one end of the silencing channel, the second inner frame is arranged at the other end of the silencing channel, the locking pieces are used for locking the first inner frame and/or the second inner frame in the silencing channel, the plurality of first silencing sheets are sequentially arranged on the first inner frame in the vertical direction, and the plurality of second silencing sheets are sequentially arranged in the second inner frame in the vertical direction. By applying the utility model, the silencing shutter structure convenient to assemble and disassemble is provided, the first inner frame and the second inner frame can be independently and detachably assembled from the two sides of the outer frame through the operation of the locking piece, and the silencing shutter structure is beneficial to later maintenance and cleaning while guaranteeing a good silencing effect.
Description
Technical Field
The utility model relates to the technical field of silencers, in particular to an inclined sheet type silencing shutter.
Background
At present, the muffler is widely applied to various production scenes to avoid that a great deal of noise generated by equipment and the like affects normal life of people, and in order to ensure normal circulation of air while reducing noise, a silencing shutter device is installed on a corresponding building structure, such as a shutter structure provided by the prior China patent CN202222020031.6 and the like, and ventilation and noise reduction effects are realized by arranging silencing sheets at intervals inside the silencing shutter device. However, in the actual use process, such an integrated silencing shutter device is often inconvenient to install and detach, and especially difficult to clean the inside.
Disclosure of Invention
In view of the above, the present utility model provides an inclined blade type silencing shutter, comprising: the device comprises an outer frame, a first inner frame, a second inner frame, a plurality of first silencing sheets, a plurality of second silencing sheets and a plurality of locking pieces, wherein a silencing channel penetrating through the outer frame in the horizontal direction is formed in the outer frame, the first inner frame is installed at one end of the silencing channel, the second inner frame is installed at the other end of the silencing channel, the locking pieces are used for locking the first inner frame and/or the second inner frame in the silencing channel, the first silencing sheets are sequentially arranged on the first inner frame in the vertical direction, and the second silencing sheets are sequentially arranged in the second inner frame in the vertical direction.
In another preferred embodiment, a first channel is formed between every two adjacent first silencing sheets, a second channel is formed between every two adjacent second silencing sheets, the first channels are arranged obliquely upwards, and the second channels are arranged obliquely downwards.
In another preferred embodiment, one end of each of the first channels is disposed in communication with one end of one of the second channels.
In another preferred embodiment, the first channel and the second channel are arranged together in an inverted V-shaped configuration.
In another preferred embodiment, further comprising: the sealing ring is arranged on the inner side of the silencing channel, one side of the sealing ring is propped against the outer edge of the first inner frame, and the other side of the sealing ring is propped against the outer edge of the second inner frame.
In another preferred embodiment, further comprising: the sealing strips are sequentially arranged on the inner side of the silencing channel from top to bottom, one side of each sealing strip is propped against the first silencing piece, and the other end of each sealing strip is propped against the second silencing piece.
In another preferred embodiment, the first sound damping sheet and the second sound damping sheet each comprise: the two ends of the pore plate are respectively connected with two sides of the inner wall of the first inner frame or two sides of the inner wall of the second inner frame, a plurality of micropores are formed in the pore plate, and the sound absorber is filled in the pore plate.
In another preferred embodiment, the sound absorber comprises: the glass cloth cover and the sound absorption material filled in the glass cloth cover.
In another preferred embodiment, the locking member comprises: and one end of the baffle is rotatably arranged on the outer frame, and the other end of the baffle abuts against the outer side of the first inner frame or the second inner frame.
In another preferred embodiment, the locking member further comprises: and one end of the fastening bolt is arranged on the baffle plate, and the other end of the fastening bolt is propped against the outer side of the first inner frame or the second inner frame.
By adopting the technical scheme, the utility model has the positive effects compared with the prior art that: by applying the utility model, the silencing shutter structure convenient to assemble and disassemble is provided, the first inner frame and the second inner frame can be independently and detachably assembled from the two sides of the outer frame through the operation of the locking piece, and the silencing shutter structure is beneficial to later maintenance and cleaning while guaranteeing a good silencing effect.
Drawings
Fig. 1 is an internal schematic view of a oblique-sheet type soundproofing louver of the present utility model.
In the accompanying drawings:
1. an outer frame; 2. a first inner frame; 3. a second inner frame; 4. a first sound damping sheet; 5. a second sound damping sheet; 6. a locking member; 7. a sound damping channel; 8. a first channel; 9. a second channel; 10. a seal ring; 11. a sealing strip; 12. a baffle; 13. and (5) fastening bolts.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1, a preferred embodiment of the inclined blade type silencing louver comprises: the novel silencing device comprises an outer frame 1, a first inner frame 2, a second inner frame 3, a plurality of first silencing sheets 4, a plurality of second silencing sheets 5 and a plurality of locking pieces 6, wherein a silencing channel 7 penetrating through the outer frame in the horizontal direction is formed in the outer frame 1, the first inner frame 2 is installed at one end of the silencing channel 7, the second inner frame 3 is installed at the other end of the silencing channel 7, the locking pieces 6 are used for locking the first inner frame 2 and/or the second inner frame 3 in the silencing channel 7, the plurality of first silencing sheets 4 are sequentially arranged on the first inner frame 2 in the vertical direction, and the plurality of second silencing sheets 5 are sequentially arranged in the second inner frame 3 in the vertical direction. Further, the outer casing body of the inclined sheet type soundproofing blind is formed by the hollow outer frame 1, then the first inner frame 2 and the second inner frame 3 are respectively installed inwards from two ends of the outer frame 1 along the axial direction to complete the integral assembly, and the corresponding first soundproofing sheets 4 and the second soundproofing sheets 5 are preassembled in the hollow first inner frame 2 and the hollow second inner frame 3, and finally the first inner frame 2 and the second inner frame 3 are locked and fixed by the locking piece 6; when maintenance cleaning is needed in the later period, the first inner frame 2 and/or the second inner frame 3 can be disassembled according to actual needs, so that the cleaning and replacement are convenient.
Further, as a preferred embodiment, a first channel 8 is formed between each two adjacent first silencing sheets 4, a second channel 9 is formed between each two adjacent second silencing sheets 5, the first channels 8 are disposed obliquely upward, and the second channels 9 are disposed obliquely downward.
Further, as a preferred embodiment, one end of each first channel 8 is disposed in communication with one end of a second channel 9.
Further, as a preferred embodiment, the first channel 8 and the second channel 9 are arranged together in an inverted V-shaped structure.
Further, as a preferred embodiment, the method further comprises: and a seal ring 10, wherein the seal ring 10 is arranged on the inner side of the silencing channel 7, one side of the seal ring 10 is abutted against the outer edge of the first inner frame 2, and the other side of the seal ring 10 is abutted against the outer edge of the second inner frame 3. Further, the sealing between the first and second inner frames 2, 3 and the sealing between the outer sides of the first and second inner frames 2, 3 and the inner wall of the sound damping channel 7 are achieved by means of sealing rings 10.
Further, as a preferred embodiment, the seal ring 10 is preferably a rectangular ring-shaped structure made of a sound insulating material.
Further, as a preferred embodiment, the outer side of the first inner frame 2 and the outer side of the second inner frame 3 may be provided with additional sealing structures to eliminate the gap between the respective inner frame and the inner wall of the sound damping channel 7.
Further, as a preferred embodiment, the method further comprises: the sealing strips 11 are sequentially arranged on the inner side of the silencing channel 7 from top to bottom, one side of each sealing strip 11 is propped against the first silencing piece 4, and the other end of each sealing strip 11 is propped against the second silencing piece 5. Further, the sealing of the junction between the sound-deadening sheets is achieved by the sealing strip 11.
Further, as a preferred embodiment, the first sound damping sheet 4 and the second sound damping sheet 5 each include: the two ends of the pore plate are respectively connected with two sides of the inner wall of the first inner frame 2 or two sides of the inner wall of the second inner frame 3, a plurality of micropores are formed in the pore plate, and the sound absorber is filled in the pore plate.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the present utility model, the sound absorber includes: the glass cloth cover and the sound absorption material filled in the glass cloth cover.
In a further embodiment of the utility model, the glass cloth cover is made of alkali-free plain glass cloth.
In further embodiments of the present utility model, the sound absorbing material may be made of sound absorbing cotton or other materials.
In a further embodiment of the utility model, the locking member 6 comprises: a baffle plate 12, one end of the baffle plate 12 is rotatably installed on the outer frame 1, and the other end of the baffle plate 12 abuts against the outer side of the first inner frame 2 or the second inner frame 3. Further, the limit of the corresponding inner frame in the axial direction of the sound damping channel 7 is realized by the baffle 12.
In a further embodiment of the utility model, the baffle is preferably turned around its upper edge with its lower end turned open from bottom to top to expose the edges of the sound-damping channel 7.
In a further embodiment of the utility model, the baffle 12 may also be fixedly mounted at the edge of the outer frame 1 by means of bolts or the like.
In a further embodiment of the present utility model, at least two baffles 12 are preferably disposed at one end of the outer frame 1, and the two baffles 12 are disposed in a vertically or laterally opposite manner.
In a further embodiment of the utility model, the baffle 12 preferably employs a sound absorbing panel structure.
In a further embodiment of the utility model, the locking member 6 further comprises: and a fastening bolt 13, wherein one end of the fastening bolt 13 is mounted on the baffle plate 12, and the other end of the fastening bolt 13 is abutted against the outer side of the first inner frame 2 or the second inner frame 3.
In a further embodiment of the utility model, the other end of the fastening bolt 13 may be fitted with a rubber pad.
In a further embodiment of the utility model the other end of the fastening bolt 13 may also be screwed directly into a bolt hole provided at the edge of the respective inner frame.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. Oblique formula noise elimination tripe, characterized by includes: the device comprises an outer frame, a first inner frame, a second inner frame, a plurality of first silencing sheets, a plurality of second silencing sheets and a plurality of locking pieces, wherein a silencing channel penetrating through the outer frame in the horizontal direction is formed in the outer frame, the first inner frame is installed at one end of the silencing channel, the second inner frame is installed at the other end of the silencing channel, the locking pieces are used for locking the first inner frame and/or the second inner frame in the silencing channel, the first silencing sheets are sequentially arranged on the first inner frame in the vertical direction, and the second silencing sheets are sequentially arranged in the second inner frame in the vertical direction.
2. The oblique-sheet type silencing louver according to claim 1, wherein a first channel is formed between each two adjacent first silencing sheets, a second channel is formed between each two adjacent second silencing sheets, the first channels are arranged obliquely upwards, and the second channels are arranged obliquely downwards.
3. The inclined blade type muffling louver of claim 2, wherein one end of each of the first passages is provided in communication with one end of one of the second passages.
4. The inclined blade type silencing louver of claim 3, wherein the first channel and the second channel are arranged together in an inverted V-shaped configuration.
5. The inclined blade-type muffling louver of claim 1, further comprising: the sealing ring is arranged on the inner side of the silencing channel, one side of the sealing ring is propped against the outer edge of the first inner frame, and the other side of the sealing ring is propped against the outer edge of the second inner frame.
6. The inclined blade-type muffling louver of claim 1, further comprising: the sealing strips are sequentially arranged on the inner side of the silencing channel from top to bottom, one side of each sealing strip is propped against the first silencing piece, and the other end of each sealing strip is propped against the second silencing piece.
7. The oblique-sheet type sound-deadening louver according to claim 1, wherein the first sound-deadening louver and the second sound-deadening louver each include: the two ends of the pore plate are respectively connected with two sides of the inner wall of the first inner frame or two sides of the inner wall of the second inner frame, a plurality of micropores are formed in the pore plate, and the sound absorber is filled in the pore plate.
8. The inclined blade-type muffling louver of claim 7, wherein the sound absorber comprises: the glass cloth cover and the sound absorption material filled in the glass cloth cover.
9. The inclined blade-type muffling louver of claim 1, wherein the locking member includes: and one end of the baffle is rotatably arranged on the outer frame, and the other end of the baffle abuts against the outer side of the first inner frame or the second inner frame.
10. The inclined blade-type sound-deadening louver of claim 9, wherein the locking member further comprises: and one end of the fastening bolt is arranged on the baffle plate, and the other end of the fastening bolt is propped against the outer side of the first inner frame or the second inner frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260436.5U CN220117494U (en) | 2023-05-23 | 2023-05-23 | Inclined sheet type silencing shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260436.5U CN220117494U (en) | 2023-05-23 | 2023-05-23 | Inclined sheet type silencing shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220117494U true CN220117494U (en) | 2023-12-01 |
Family
ID=88889970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321260436.5U Active CN220117494U (en) | 2023-05-23 | 2023-05-23 | Inclined sheet type silencing shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220117494U (en) |
-
2023
- 2023-05-23 CN CN202321260436.5U patent/CN220117494U/en active Active
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| GR01 | Patent grant |