CN205717429U - A kind of device that abates the noise for smoke exhaust ventilator - Google Patents
A kind of device that abates the noise for smoke exhaust ventilator Download PDFInfo
- Publication number
- CN205717429U CN205717429U CN201620389342.1U CN201620389342U CN205717429U CN 205717429 U CN205717429 U CN 205717429U CN 201620389342 U CN201620389342 U CN 201620389342U CN 205717429 U CN205717429 U CN 205717429U
- Authority
- CN
- China
- Prior art keywords
- noise
- groove
- silencing cavity
- abates
- smoke exhaust
- Prior art date
- 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
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Abstract
This application provides a kind of device that abates the noise for smoke exhaust ventilator, wherein, including: noise reducer, described noise reducer has passage, several air-out chambeies and several silencing cavity, several air-out chambeies and several silencing cavity are all uniformly distributed along the circumference of passage, and the described through downside being arranged on air-out chamber of silencing cavity, the outside of described silencing cavity is provided with outer baffle block, the inner side of described silencing cavity is provided with internal stop, it is provided with the first training wall and upper stop block on described outer baffle block, described upper stop block has guide face, groove, arcuate groove and stop groove.The application provide the device that abates the noise for smoke exhaust ventilator, owing to having guide face, groove, arcuate groove and stop groove on upper stop block, can to carry noisy air-flow expand, it is achieved that the reduction of noise, thus abate the noise effective.
Description
Technical field
This utility model relates to a kind of smoke exhaust ventilator, particularly relates to a kind of device that abates the noise for smoke exhaust ventilator.
Background technology
Smoke exhaust ventilator is the requisite electrical equipment of modern kitchen, for quickly taking the oil smoke of indoor away, keeps room air
Cleaning, although current lampblack absorber technology maturation, but be essentially all use centrifugal blower, operationally, all can send
Strong noise, have impact on the healthy of user, also resident family's environment of surrounding is caused pollution.In sum, development
A kind of effective device that abates the noise for smoke exhaust ventilator that abates the noise, is that those skilled in the art are badly in need of asking of solution
Topic.
Utility model content
The purpose of this utility model is to provide a kind of device that abates the noise for smoke exhaust ventilator, solves current oil smoke
The problem that machine noise is bigger.
For solving above-mentioned technical problem, this utility model following technical scheme of offer:
A kind of device that abates the noise for smoke exhaust ventilator, wherein, including noise reducer, if described noise reducer has passage
Dry air-out chamber and several silencing cavity, several air-out chambeies and several silencing cavity are all uniformly distributed along the circumference of passage, and
The through downside being arranged on air-out chamber of described silencing cavity, the outside of described silencing cavity is provided with outer baffle block, described silencing cavity interior
Side is provided with internal stop, and described outer baffle block is provided with the first training wall and upper stop block, and described upper stop block has guide face, recessed
Groove, arcuate groove and stop groove.
Further, described arcuate groove is positioned at the side of guide face, and described stop groove is positioned at the opposite side of guide face.
Further, described groove is positioned at the side of arcuate groove, and is connected with arcuate groove.
Further, described outer baffle block and internal stop all extend to silencing cavity from air-out chamber.
Further, described internal stop has the second training wall, and described second training wall is provided with lower stop block.
Further, described upper stop block is positioned at the upside of lower stop block.
Further, described silencing cavity is between the first training wall and the second training wall.
By technique scheme it can be seen that this utility model has the advantages that
1., owing to having guide face, groove, arcuate groove and stop groove on upper stop block, can expand carrying noisy air-flow
, it is achieved that the reduction of noise, thus abate the noise effective；
2. being positioned at the upside of lower stop block due to upper stop block, the double-deck stop can increase and noise
Contact area, improves eradicating efficacy to noise, thus abate the noise effective.
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to the accompanying drawing provided.
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is part section structural representation of the present utility model.
Fig. 3 is outer baffle block cross-sectional view of the present utility model.
Fig. 4 is using effect figure of the present utility model.
Description of reference numerals:
1 be ring support, 2 for deflector, 3 for condensate pans, 4 for elevating lever, 5 for vortex lead jetting device, 6 for noise reducer, 61
For passage, 62 be air-out chamber, 63 be outer baffle block, 631 be the first training wall, 632 be upper stop block, 633 be groove, 634 for arc
Groove, 635 be guide face, 636 for stop groove, 64 be internal stop, 641 be the second training wall, 642 be lower stop block, 65 for silencing cavity.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but this utility model can be by right
Require that the multitude of different ways limiting and covering is implemented.
Below with reference to Fig. 1 to Fig. 4, the application is described further, a kind of disappearing for smoke exhaust ventilator as shown in Figure 1
Except rattle devices, including noise reducer 6, described noise reducer 6 has passage 61, several air-out chambeies 62 and several silencing cavity 65,
Several air-out chambeies 62 and several silencing cavity 65 are all uniformly distributed along the circumference of passage 61, and the through setting of described silencing cavity 65
In the downside in air-out chamber 62, the outside of described silencing cavity 65 is provided with outer baffle block 63, in the inner side of described silencing cavity 65 is provided with
Block 64, as in figure 2 it is shown, be provided with the first training wall 631 and upper stop block 632 on described outer baffle block 63, as it is shown on figure 3, described
There is on upper stop block 632 guide face 635, groove 633, arcuate groove 634 and stop groove 636, abating the noise of described smoke exhaust ventilator
Device can to carry noisy air-flow expand, it is achieved that the reduction of noise, thus abate the noise effective.
As it is shown on figure 3, described arcuate groove 634 is positioned at the side of guide face 635, described stop groove 636 is positioned at guide face 635
Opposite side.
Described groove 633 is positioned at the side of arcuate groove 634, and is connected with arcuate groove 634.
As it is shown in figure 1, described outer baffle block 63 and internal stop 64 all extend to silencing cavity 65 from air-out chamber 62.
As in figure 2 it is shown, described internal stop 64 has the second training wall 641, described second training wall 641 is provided with lower resistance
Block 642, described upper stop block 632 is positioned at the upside of lower stop block 642.
Described silencing cavity 65 is between the first training wall 631 and the second training wall 641.
As shown in Figure 4, described noise reducer 6 is arranged on deflector 2, and the elevating lever 4 of smoke exhaust ventilator is from the passage of noise reducer 6
Passing in 61, the upper end of described elevating lever 4 is provided with ring support 1, and the lower end of described elevating lever 4 is provided with condensate pans 3, described
The edge of ring support 1 is hung with several vortex lead jetting devices 5, and deflector 2 is all kept out in the lower end of described vortex lead jetting device 5
On.
These are only preferred embodiment of the present utility model, be not limited to this utility model, for this area
Technical staff for, this utility model can have various modifications and variations.It is all within spirit of the present utility model and principle,
Any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (7)
1. the device that abates the noise for smoke exhaust ventilator, it is characterised in that including noise reducer (6), described noise reducer (6) has
There are passage (61), several air-out chambeies (62) and several silencing cavity (65), several air-out chamber (62) and several silencing cavity
(65) all circumferences along passage (61) are uniformly distributed, and the through downside being arranged on air-out chamber (62) of described silencing cavity (65), institute
The outside stating silencing cavity (65) is provided with outer baffle block (63), and the inner side of described silencing cavity (65) is provided with internal stop (64), described
It is provided with the first training wall (631) and upper stop block (632) on outer baffle block (63), described upper stop block (632) has guide face
(635), groove (633), arcuate groove (634) and stop groove (636).
The device that abates the noise for smoke exhaust ventilator the most according to claim 1, it is characterised in that described arcuate groove
(634) being positioned at the side of guide face (635), described stop groove (636) is positioned at the opposite side of guide face (635).
The device that abates the noise for smoke exhaust ventilator the most according to claim 2, it is characterised in that described groove (633)
It is positioned at the side of arcuate groove (634), and is connected with arcuate groove (634).
The device that abates the noise for smoke exhaust ventilator the most according to claim 1, it is characterised in that described outer baffle block (63)
All silencing cavity (65) is extended to from air-out chamber (62) with internal stop (64).
The device that abates the noise for smoke exhaust ventilator the most according to claim 4, it is characterised in that described internal stop (64)
There is the second training wall (641), described second training wall (641) is provided with lower stop block (642).
The device that abates the noise for smoke exhaust ventilator the most according to claim 5, it is characterised in that described upper stop block
(632) upside of lower stop block (642) it is positioned at.
The device that abates the noise for smoke exhaust ventilator the most according to claim 5, it is characterised in that described silencing cavity (65)
It is positioned between the first training wall (631) and the second training wall (641).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620389342.1U CN205717429U (en) | 2016-05-04 | 2016-05-04 | A kind of device that abates the noise for smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620389342.1U CN205717429U (en) | 2016-05-04 | 2016-05-04 | A kind of device that abates the noise for smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205717429U true CN205717429U (en) | 2016-11-23 |
Family
ID=57332388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620389342.1U Expired - Fee Related CN205717429U (en) | 2016-05-04 | 2016-05-04 | A kind of device that abates the noise for smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205717429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617540A (en) * | 2018-10-29 | 2019-12-27 | 黄夏兰 | Resonance noise reduction unit of integrated cooker |
-
2016
- 2016-05-04 CN CN201620389342.1U patent/CN205717429U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617540A (en) * | 2018-10-29 | 2019-12-27 | 黄夏兰 | Resonance noise reduction unit of integrated cooker |
| CN110617540B (en) * | 2018-10-29 | 2021-02-05 | 浙江金世达实业有限公司 | Resonance noise reduction unit of integrated cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |