CN210865605U - Sheet type silencer - Google Patents
Sheet type silencer Download PDFInfo
- Publication number
- CN210865605U CN210865605U CN201921696739.5U CN201921696739U CN210865605U CN 210865605 U CN210865605 U CN 210865605U CN 201921696739 U CN201921696739 U CN 201921696739U CN 210865605 U CN210865605 U CN 210865605U
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- piece
- shell
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- bolt
- seted
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- 230000003584 silencer Effects 0.000 title abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 241000238631 Hexapoda Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a sheet muffler, include sheet muffler body and the shell of setting on sheet muffler body and inhale the sound piece, the both ends of shell all are provided with the filter screen, and the edge of filter screen is fixed with the frame, inhale sound piece both sides surface and all seted up the keyway, four corners of inhaling the sound piece all are provided with positioning mechanism, and inhale the one end surface middle part of sound piece and be provided with handle mechanism, positioning mechanism includes stationary blade and locating part, be provided with first bolt on the stationary blade, the spacing groove has been seted up on the locating part, handle mechanism includes handle bar and connecting piece, the spread groove has been seted up on the connecting piece, and is provided with the second bolt on the connecting piece, all be fixed with a plurality of navigation keys on two interior lateral wall faces that the shell is mutually upright. The utility model discloses simple structure has made things convenient for the dismouting of inhaling the sound piece to change, and has changed efficiently, has prolonged the life of silencer simultaneously, and the practicality is strong.
Description
Technical Field
The utility model relates to a silencer technical field especially relates to a piece formula silencer.
Background
The silencer, as the name implies, be exactly the structure for noise reduction, the kind of silencer is loaded down with trivial details, and the structure of piece formula silencer is exactly a plurality of abatvoix of installation in the frame to reach noise reduction's purpose.
Piece formula silencer among the prior art is generally the inside that will inhale the sound piece and adopt bolt or other structure fixed mounting to the shell directly, the dismouting process of this kind of mounting means is loaded down with trivial details complicated, when its inside sound piece that inhales need to be changed, a large amount of time will be wasted in its dismouting, thereby influence actual work efficiency, secondly, because be provided with a plurality of sound holes of inhaling on the sound piece, consequently, just easily pollutant such as adhesion dust or floe on the sound piece, then influence the sound absorption effect of sound piece, simultaneously, inside insect etc. also can enter into the shell, and body fluid such as insect etc. can corrode whole silencer, its life has been reduced, therefore, we propose a piece formula silencer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sheet type silencer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sheet type silencer comprises a sheet type silencer body, a shell and a sound absorption sheet, wherein the shell and the sound absorption sheet are arranged on the sheet type silencer body, filter screens are arranged at two ends of the shell, a frame is fixed at the edge of each filter screen, key grooves are formed in the outer surfaces of two sides of the sound absorption sheet, positioning mechanisms are arranged at four corners of the sound absorption sheet, a handle mechanism is arranged in the middle of the outer surface of one end of the sound absorption sheet, each positioning mechanism comprises a fixing sheet and a limiting piece, a first bolt is arranged on each fixing sheet, a limiting groove is formed in each limiting piece, each handle mechanism comprises a handle rod and a connecting piece, a connecting groove is formed in each connecting piece, a second bolt is arranged on each connecting piece, a plurality of positioning keys are fixed on two opposite inner side wall surfaces of the shell, four first through holes are formed in two ends of the shell, two elastic pieces are fixed at an opening at one end of the second through hole, a clamping block is fixed at one end of each elastic piece, an extrusion column is arranged between the two elastic pieces, a check block is fixedly connected to one end of the extrusion column, and a groove is formed in the side face of the check block.
Preferably, stationary blade, locating part, handle pole and connecting piece are the plastics material and make, stationary blade and locating part fixed connection, handle pole and connecting piece fixed connection.
Preferably, the fixing piece is fixedly installed on the inner surface of the casing by a first bolt, and the connecting piece is fixedly installed on the sound absorbing piece by a second bolt.
Preferably, the outer surface of the handle bar is provided with a plurality of anti-slip strips.
Preferably, the stop block is of a disc-shaped structure, the diameter of the cross section of the stop block is larger than the aperture of the first through hole, and the aperture of the first through hole is larger than the aperture of the second through hole.
Preferably, the extrusion column is a rectangular column, and the key groove and the positioning key are arranged in a matched manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in through setting up keyway, stationary blade, locating part, first bolt, spacing groove, handle bar, connecting piece, spread groove, second bolt and navigation key, utilize the cooperation between four positioning mechanism and keyway and the navigation key, realize that the location of inhaling the sound piece to each piece is fixed to changed traditional sound piece snap-on to the mounting means of shell of inhaling, made things convenient for the dismouting of inhaling the sound piece to change, work efficiency is high.
2. The utility model discloses in through setting up filter screen, frame, first through-hole, second through-hole, flexure strip, screens piece, extrusion post, dog and recess, utilize the effect of filter screen, both can prevent that large granule dust or floccule from entering into the inside of shell, also can avoid insects etc. to enter into the inside of shell to the life of silencer has been prolonged.
To sum up, the utility model discloses made things convenient for the dismouting of inhaling the sound piece to change, and changed efficiently, prolonged the life of silencer simultaneously, the practicality is strong.
Drawings
Fig. 1 is a schematic view of an overall structure of a chip muffler according to the present invention;
fig. 2 is a structural diagram of a positioning mechanism of a chip muffler according to the present invention;
fig. 3 is a structural diagram of a handle mechanism of a chip muffler according to the present invention;
fig. 4 is a side view of a shell of a plate muffler according to the present invention;
fig. 5 is an enlarged sectional view of a point a in fig. 1 of a chip muffler according to the present invention.
In the figure: 1 piece formula silencer body, 2 shells, 3 sound absorbing sheet, 4 filter screens, 5 frames, 6 keyways, 7 positioning mechanism, 8 handle mechanism, 9 stationary blade, 10 locating part, 11 first bolts, 12 spacing grooves, 13 handle pole, 14 connecting pieces, 15 spread grooves, 16 second bolts, 17 navigation key, 18 first through-hole, 19 second through-hole, 20 flexure strip, 21 screens piece, 22 extrusion post, 23 dog, 24 recesses.
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. 1-5, a sheet muffler comprises a sheet muffler body 1, a housing 2 and a sound absorbing sheet 3 disposed on the sheet muffler body 1, wherein both ends of the housing 2 are provided with filter screens 4, a frame 5 is fixed at the edge of the filter screen 4, key slots 6 are disposed on the outer surfaces of both sides of the sound absorbing sheet 3, positioning mechanisms 7 are disposed at four corners of the sound absorbing sheet 3, a handle mechanism 8 is disposed at the middle of the outer surface of one end of the sound absorbing sheet 3, the positioning mechanism 7 comprises a fixing sheet 9 and a limiting member 10, a first bolt 11 is disposed on the fixing sheet 9, a limiting slot 12 is disposed on the limiting member 10, the handle mechanism 8 comprises a handle bar 13 and a connecting member 14, a connecting slot 15 is disposed on the connecting member 14, a second bolt 16 is disposed on the connecting member 14, a plurality of positioning keys 17 are fixed on both inner side wall surfaces of the housing 2 opposite to each other, and, the frame 5 is provided with a second through hole 19, two elastic pieces 20 are fixed at an opening at one end of the second through hole 19, a clamping block 21 is fixed at one end of each elastic piece 20, an extrusion column 22 is arranged between the two elastic pieces 20, a stop block 23 is fixedly connected at one end of the extrusion column 22, and a groove 24 is formed in the side surface of the stop block 23.
The working principle is as follows: in the using process of the sheet type silencer body 1, after sound waves enter the shell 2, the sound absorption sheets 3 absorb the noise, so that the purpose of reducing the noise is achieved, the filter screen 4 can protect the inner space of the shell 2, and on one hand, dead objects such as dust or floccules can be prevented from entering the shell 2, so that the using effect of the sound absorption sheets 3 is ensured; on the other hand, can effectually prevent that insect etc. from entering into the inside of shell 2 to the condition of the body fluid corruption piece formula silencer body 1 of insect etc. takes place, thereby has prolonged the life of piece formula silencer body 1 on the whole, along with the time lapse, inhales the sound effect of sound piece 3 and can reduce gradually, after it reduces to certain degree, just needs to change it, and specific change step is as follows: the groove 24 is utilized to fasten the stop block 23, outward pulling force is exerted on the stop block 23, when the pulling force is larger than the friction force between the extrusion column 22 and the elastic sheets 20, the extrusion column 22 is pulled out from between the two elastic sheets 20, then the two clamping blocks 21 are pushed towards the middle until the clamping blocks 21 are separated from the shell 2, then the frame 5 is pulled outwards, the filter screen 4 is taken down, after the completion, the first bolt 11 is screwed by a screwdriver, the fixing sheet 9 and the limiting member 10 are taken down, then the handle rod 13 is tightly held and outward pulling force is exerted until the sound absorption sheet 3 needing to be replaced is pulled out, the key groove 6 is matched with the positioning key 17 to limit the position of the sound absorption sheet 3, the sound absorption sheet 3 is prevented from approaching together, the limiting groove 12 is matched with the shapes of the outer surfaces of the two ends of the sound absorption sheet 3, the sound absorption sheet 3 is further limited, the second bolt 16 is used for installing the connecting piece 14, the utility model discloses simple structure has made things convenient for the dismouting of inhaling the sound piece to change, and has changed efficiently, has prolonged the life of silencer simultaneously, and the practicality is strong.
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 chip muffler comprises a chip muffler body (1), a shell (2) arranged on the chip muffler body (1) and a sound absorption piece (3), and is characterized in that filter screens (4) are arranged at two ends of the shell (2), a frame (5) is fixed at the edge of each filter screen (4), key grooves (6) are formed in the outer surfaces of two sides of the sound absorption piece (3), positioning mechanisms (7) are arranged at four corners of the sound absorption piece (3), a handle mechanism (8) is arranged in the middle of the outer surface of one end of the sound absorption piece (3), each positioning mechanism (7) comprises a fixed piece (9) and a limiting piece (10), a first bolt (11) is arranged on each fixed piece (9), a limiting groove (12) is formed in each limiting piece (10), each handle mechanism (8) comprises a handle rod (13) and a connecting piece (14), connecting groove (15) has been seted up on connecting piece (14), and is provided with second bolt (16) on connecting piece (14), all be fixed with a plurality of navigation keys (17) on two interior wall surfaces that shell (2) are mutually opposite, and four first through-holes (18) have all been seted up at the both ends of shell (2), second through-hole (19) have been seted up on frame (5), the one end opening part of second through-hole (19) is fixed with two flexure strips (20), and the one end of flexure strip (20) is fixed with screens piece (21), two be provided with between flexure strip (20) extrusion post (22), the one end fixedly connected with dog (23) of extrusion post (22), and recess (24) are seted up to the side of dog (23).
2. The plate muffler as claimed in claim 1, wherein the fixing plate (9), the limiting member (10), the handle bar (13) and the connecting member (14) are made of plastic, the fixing plate (9) is fixedly connected with the limiting member (10), and the handle bar (13) is fixedly connected with the connecting member (14).
3. A chip muffler according to claim 1, wherein the fixing piece (9) is fixedly mounted to the inner surface of the housing (2) by a first bolt (11), and the connecting piece (14) is fixedly mounted to the sound-absorbing piece (3) by a second bolt (16).
4. A chip muffler according to claim 1, characterized in that the outer surface of the handle bar (13) is provided with slip-resistant strips.
5. A plate muffler according to claim 1, wherein the stopper (23) is of a disc-shaped configuration, and the stopper (23) has a cross-sectional diameter larger than the diameter of the first through-hole (18), and the diameter of the first through-hole (18) is larger than the diameter of the second through-hole (19).
6. A plate muffler as claimed in claim 1, wherein the extruded post (22) is a rectangular post and the key slot (6) and locating key (17) are in mating arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696739.5U CN210865605U (en) | 2019-10-11 | 2019-10-11 | Sheet type silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696739.5U CN210865605U (en) | 2019-10-11 | 2019-10-11 | Sheet type silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865605U true CN210865605U (en) | 2020-06-26 |
Family
ID=71288567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921696739.5U Active CN210865605U (en) | 2019-10-11 | 2019-10-11 | Sheet type silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210865605U (en) |
-
2019
- 2019-10-11 CN CN201921696739.5U patent/CN210865605U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240701 Address after: 710000, Room 1710, Unit 1, Building 1, Kaixuan Building, Xuanwu Road, Lianhu District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Guchuan Environmental Technology Development Co.,Ltd. Country or region after: China Address before: 214000 No.5 Yudong Road, Yuqi supporting area, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee before: Wuxi Taiheng Environmental Protection Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |