CN218717597U - Box type noise reduction type exhaust fan device - Google Patents
Box type noise reduction type exhaust fan device Download PDFInfo
- Publication number
- CN218717597U CN218717597U CN202222343018.4U CN202222343018U CN218717597U CN 218717597 U CN218717597 U CN 218717597U CN 202222343018 U CN202222343018 U CN 202222343018U CN 218717597 U CN218717597 U CN 218717597U
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- Prior art keywords
- box
- exhaust fan
- noise
- sound insulation
- baffle
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- 230000009467 reduction Effects 0.000 title description 4
- 238000009413 insulation Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 229920000742 Cotton Polymers 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000009102 absorption Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to an exhaust fan technical field just discloses a type of making an uproar exhaust fan device falls in box, including the exhaust fan body, the outside of exhaust fan body is provided with the box, the inside of box is provided with noise insulation mechanism, noise insulation mechanism's quantity is four, four noise insulation mechanism is provided with the inside top of box and below and the left and right sides respectively, the back of box is provided with filtering mechanism, noise insulation mechanism includes the spring pipe, the quantity of spring pipe is a plurality of. The utility model discloses a what exhaust fan body surface set up inhales the sound cotton, inhales the surface of sound cotton and exhaust fan body and laminates each other, and the connecting rod is connected perpendicularly in the second acoustic celotex board and inhales between the sound cotton, inhales the sound cotton and the second acoustic celotex board can absorb the noise that the exhaust fan body produced and the separation, and the noise springs back through the spring pipe at second acoustic celotex board top to can reach and carry out effectual syllable-dividing and fall the effect of making an uproar to the exhaust fan.
Description
Technical Field
The utility model relates to an exhaust fan technical field specifically is a type of making an uproar exhaust fan device falls to box.
Background
The exhaust fan reaches the effect of ventilation through airing exhaust by indoor or outdoor, and at the in-process that ventilates, because the exhaust fan has powerful wind strength, can carry out the brute force with the dust in some environment and clear away, carries out the clean processing of dust removal of certain degree to the environment.
The exhaust fan can produce aerodynamic nature noise (being the air current noise), drive gear noise, motor noise, air-vent valve noise and vibration noise etc. when the operation, and current exhaust fan sound insulation effect is relatively poor when using, and the noise reduction effect is not good, leads to the exhaust fan to cause serious noise pollution when using.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a type of making an uproar exhaust fan device falls in box possesses can carry out effectual syllable-dividing to the exhaust fan and fall advantages such as making an uproar, has solved the problem of mentioning in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a type of making an uproar exhaust fan device falls in box, includes the exhaust fan body, the outside of exhaust fan body is provided with the box, the inside of box is provided with noise insulation mechanism, noise insulation mechanism's quantity is four, four noise insulation mechanism is provided with the inside top of box and below and left and right sides respectively, the back of box is provided with filtering mechanism, noise insulation mechanism includes the spring pipe, the quantity of spring pipe is a plurality of, and is a plurality of the one end of spring pipe is fixed connection respectively in the inside top of box and the four corners department of below and left and right sides, the other end fixedly connected with second acoustic celotex board of spring pipe, a side surface middle part fixedly connected with connecting rod of second acoustic celotex board, the one end of connecting rod is provided with inhales the sound cotton.
Preferably, hinges are arranged above and below the left side of the box body, which is close to the front side of the box body, a baffle is fixedly connected to one side of each hinge, and a first sound insulation plate is arranged on the right side of each baffle.
The baffle can carry out rotary motion in the front of box through the hinge, shelters from the front of box, and first acoustic celotex board can carry out certain separation with the noise that the exhaust fan body openly gived off.
Preferably, the front middle part of baffle is provided with fixed the knot, the right side of box is close to positive one side middle part fixedly connected with fixed block, the air outlet has been seted up in the left side middle part of baffle.
Fixed buckle and fixed block between mutual lock, fix the baffle in the front of box, the air outlet runs through in the inside of baffle and first acoustic celotex board for the inside exhaust fan body of box is bloied to the external world.
Preferably, the filtering mechanism comprises a placing groove, the placing groove is formed in the middle of the back face of the box body, and clamping grooves are formed in the middle of the upper portion and the middle of the lower portion of the outer side of the placing groove and the middle of the left side and the right side of the outer side of the placing groove.
Preferably, the outside of standing groove is provided with the filter, the equal fixedly connected with fixture block in upper surface middle part and lower surface middle part and the left and right sides middle part of filter, the through-hole has been seted up at one side middle part of fixture block.
Preferably, a bolt is disposed outside the through hole.
Inside the standing groove runs through the back of box, the draw-in groove gomphosis in the surperficial inside of standing groove, the filter is responsible for carrying out filtration treatment with external debris etc. avoids it to enter into the inside of box, and the filter can be placed in the inside of standing groove, and the filter passes through the fixture block can the gomphosis in the inside of draw-in groove, and the bolt corresponds with the through-hole each other, is responsible for fixing the filter in the inside of standing groove.
Compared with the prior art, the utility model provides a type of making an uproar exhaust fan device falls to box possesses following beneficial effect:
1. the utility model discloses a what exhaust fan body surface set up inhales the sound cotton, inhales the surface of sound cotton and exhaust fan body and laminates each other, and the connecting rod is connected perpendicularly in the second acoustic celotex board and inhales between the sound cotton, inhales the sound cotton and the second acoustic celotex board can absorb the noise that the exhaust fan body produced and the separation, and the noise springs back through the spring pipe at second acoustic celotex board top to can reach and carry out effectual syllable-dividing and fall the effect of making an uproar to the exhaust fan.
2. The utility model discloses a standing groove that the box back was seted up, the filter can the gomphosis in the inside of standing groove, mutual gomphosis between fixture block and the draw-in groove, and the bolt runs through in the through-hole, fixes the filter in the inside of standing groove to can reach and avoid external debris etc. to enter into the inside effect of exhaust fan body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the new sound insulation mechanism of the present invention;
fig. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of the structure of the filtering mechanism of the present invention.
Wherein: 1. an exhaust fan body; 101. a box body; 102. a hinge; 103. a baffle plate; 104. a first baffle plate; 105. a fixing buckle; 106. a fixed block; 107. an air outlet; 2. a sound insulation mechanism; 201. a spring tube; 202. a second baffle; 203. a connecting rod; 204. sound-absorbing cotton; 3. a filtering mechanism; 301. a placement groove; 302. a card slot; 303. a filter plate; 304. a clamping block; 305. a through hole; 306. and (4) bolts.
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. 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.
Referring to fig. 1-4, a box type noise reduction type exhaust fan device includes an exhaust fan body 1, a box 101 is disposed outside the exhaust fan body 1, sound insulation mechanisms 2 are disposed inside the box 101, the number of the sound insulation mechanisms 2 is four, the four sound insulation mechanisms 2 are disposed above and below and on the left and right sides inside the box 101, a filter mechanism 3 is disposed on the back side of the box 101, the sound insulation mechanisms 2 include spring tubes 201, the number of the spring tubes 201 is several, one ends of the spring tubes 201 are fixedly connected to the upper and lower sides and on the left and right sides inside the box 101, respectively, the other ends of the spring tubes 201 are fixedly connected to a second sound insulation plate 202, a connecting rod 203 is fixedly connected to the middle of one side surface of the second sound insulation plate 202, one end of the connecting rod 203 is provided with sound absorption cotton 204, the box 101 houses the exhaust fan body 1, the upper and lower sound insulation mechanisms 2 and left and right sides inside the box 101 correspond to each other, the second sound insulation plate 202 can elastically rock inside the box 101 through the spring tubes, the connecting rod 203 is vertically connected between the second sound insulation plate 202 and the sound absorption cotton 204, the sound insulation plate 202 can absorb noise outside the noise through the second sound insulation plate 202, and the second sound insulation plate 201, and the sound insulation plate can be difficult to be absorbed by the noise generated by the second sound insulation plate 201, and the second sound insulation plate 201.
Specifically, as shown in fig. 3, hinges 102 are disposed above and below a side of the left side of the box 101 close to the front, a baffle plate 103 is fixedly connected to one side of the hinge 102, and a first sound insulation plate 104 is disposed on the right side of the baffle plate 103.
Through the technical scheme, the baffle plate 103 can rotate on the front face of the box body 101 through the hinges 102 to shield the front face of the box body 101, and the first sound insulation plate 104 can insulate the noise emitted from the front face of the exhaust fan body 1 to a certain extent.
Specifically, as shown in fig. 1, a fixing buckle 105 is arranged in the middle of the front of the baffle plate 103, a fixing block 106 is fixedly connected to the middle of one side of the right side of the box 101, which is close to the front, and an air outlet 107 is formed in the middle of the left side of the baffle plate 103.
Through the technical scheme, the fixing buckle 105 and the fixing block 106 are buckled with each other, the baffle 103 is fixed on the front surface of the box body 101, and the air outlet 107 penetrates through the baffle 103 and the first sound insulation board 104 and is used for blowing air to the outside of the exhaust fan body 1 in the box body 101.
Specifically, as shown in fig. 4, the filter mechanism 3 includes a placement groove 301, the placement groove 301 is opened in the middle of the back of the box 101, the clamping grooves 302 are respectively opened in the middle of the upper portion and the lower portion of the outer side of the placement groove 301, and the middle of the left and right sides, the filter plate 303 is arranged outside the placement groove 301, the clamping block 304 is fixedly connected to the middle of the upper surface and the middle of the lower surface of the filter plate 303, and the middle of the left and right sides, the through hole 305 is opened in the middle of one side of the clamping block 304, and the bolt 306 is arranged outside the through hole 305.
Through above-mentioned technical scheme, the standing groove 301 runs through inside the back of box 101, draw-in groove 302 gomphosis is in the surperficial inside of standing groove 301, filter 303 is responsible for carrying out filtration processing with external debris etc. avoids it to enter into the inside of box 101, filter 303 can be placed in the inside of standing groove 301, and filter 303 can gomphosis in the inside of draw-in groove 302 through fixture block 304, bolt 306 corresponds each other with through-hole 305, be responsible for fixing the inside at standing groove 301 with filter 303.
When using, place the device in appointed position department, the staff opens baffle 103, then place exhaust fan body 1 between the cotton 204 of four inside sound absorptions of box 101, and make exhaust fan body 1's air exit towards the front position of box 101, close baffle 103 afterwards, with fixed knot 105 and fixed block 106 lock together, fix baffle 103, through the extrusion of spring pipe 201, it is spacing with exhaust fan body 1, after using a period, the staff can take off bolt 306, then pull down filter 303 and wash the change can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a type of making an uproar exhaust fan device falls in box, includes exhaust fan body (1), its characterized in that: the outside of exhaust fan body (1) is provided with box (101), the inside of box (101) is provided with sound insulation mechanism (2), the quantity of sound insulation mechanism (2) is four, four sound insulation mechanism (2) is provided with the inside top of box (101) and below and left and right sides respectively, the back of box (101) is provided with filtering mechanism (3), sound insulation mechanism (2) are including spring pipe (201), the quantity of spring pipe (201) is a plurality of, a plurality of the one end difference fixed connection of spring pipe (201) is in the inside top of box (101) and the four corners department of below and left and right sides, the other end fixedly connected with second acoustic celotex board (202) of spring pipe (201), one side surface middle part fixedly connected with connecting rod (203) of second acoustic celotex board (202), the one end of connecting rod (203) is provided with inhales sound cotton (204).
2. A box noise-reducing type exhaust fan apparatus according to claim 1, wherein: hinges (102) are arranged above and below one side, close to the front, of the left side of the box body (101), a baffle (103) is fixedly connected to one side of each hinge (102), and a first sound insulation plate (104) is arranged on the right side of the baffle (103).
3. A box noise-reducing type exhaust fan apparatus according to claim 2, wherein: the front middle part of baffle (103) is provided with fixed knot (105), the right side of box (101) is close to positive one side middle part fixedly connected with fixed block (106), air outlet (107) have been seted up in the left side middle part of baffle (103).
4. A box noise-reducing type exhaust fan apparatus according to claim 1, wherein: the filtering mechanism (3) comprises a placing groove (301), the placing groove (301) is arranged in the middle of the back face of the box body (101), and clamping grooves (302) are formed in the middle of the upper portion and the middle of the lower portion and the middle of the left side and the right side of the outer side of the placing groove (301).
5. A box-type noise-reducing exhaust fan device according to claim 4, wherein: the novel filter plate is characterized in that a filter plate (303) is arranged outside the placing groove (301), clamping blocks (304) are fixedly connected to the middle portions of the upper surface and the lower surface of the filter plate (303) and the middle portions of the left side and the right side, and a through hole (305) is formed in the middle portion of one side of each clamping block (304).
6. A box-type noise-reducing exhaust fan device according to claim 5, wherein: and a bolt (306) is arranged outside the through hole (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222343018.4U CN218717597U (en) | 2022-09-02 | 2022-09-02 | Box type noise reduction type exhaust fan device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222343018.4U CN218717597U (en) | 2022-09-02 | 2022-09-02 | Box type noise reduction type exhaust fan device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218717597U true CN218717597U (en) | 2023-03-24 |
Family
ID=85632755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222343018.4U Expired - Fee Related CN218717597U (en) | 2022-09-02 | 2022-09-02 | Box type noise reduction type exhaust fan device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218717597U (en) |
-
2022
- 2022-09-02 CN CN202222343018.4U patent/CN218717597U/en not_active Expired - Fee Related
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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: 20230324 |