CN206889349U - Noise reduction volute and range hood with same - Google Patents
Noise reduction volute and range hood with same Download PDFInfo
- Publication number
- CN206889349U CN206889349U CN201720526157.7U CN201720526157U CN206889349U CN 206889349 U CN206889349 U CN 206889349U CN 201720526157 U CN201720526157 U CN 201720526157U CN 206889349 U CN206889349 U CN 206889349U
- Authority
- CN
- China
- Prior art keywords
- spiral case
- plate
- sound
- side plate
- abatvoix
- 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
Links
- 229920000742 Cotton Polymers 0.000 claims description 4
- 125000001475 halogen functional group Chemical group 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Ventilation (AREA)
- Duct Arrangements (AREA)
Abstract
The utility model provides a noise reduction volute, including spiral case bounding wall, curb plate, first sound subassembly of inhaling, second sound subassembly of inhaling, wind-guiding circle and export mounting panel, the curb plate sets up in the both sides of spiral case bounding wall, the top of spiral case bounding wall, curb plate forms the air outlet, seted up the air intake on the curb plate, the export mounting panel is installed in the air outlet department that spiral case bounding wall and curb plate formed, the wind-guiding circle sets up in one side of spiral case bounding wall to be located the outside of curb plate, first sound subassembly of inhaling sets up in any side of spiral case bounding wall, and be located the curb plate with between the spiral case bounding wall, second sound subassembly of inhaling sets up between wind-guiding circle and; the utility model discloses a be provided with between spiral case bounding wall and curb plate and between curb plate and the wind-guiding circle and inhale the sound subassembly, utilize this to inhale the noise that the sound subassembly produced when eliminating the fan operation, the effectual noise that produces when having reduced range hood operation improves the comfort level of culinary art, has reduced the injury of noise to the human body.
Description
Technical field
It the utility model is related to range hood technical field, and in particular to a kind of noise reducing casing and the oil suction with the spiral case
Cigarette machine.
Background technology
Range hood is a kind of kitchen appliance for purifying kitchen environment, and it can be by the waste and cooking process of cooking stove burning
Caused harmful oil smoke is taken away rapidly, and discharge is outdoor, reduces pollution, purifies air；But existing range hood
Larger noise can be operationally sent, influences the effect that user uses product；Because existing range hood generally comprises
Spiral case and the blower fan being arranged in spiral case, when range hood operationally, the drive backspin of air-flow in volute chamber in impeller
Turn supercharging, and air-flow can send larger noise in spiral case during quick flowing.
Utility model content
In order to overcome the shortcomings of the prior art, main purpose of the present utility model, which is to provide one kind to reduce, makes an uproar
The spiral case of sound.
To achieve these goals, the utility model specifically uses following technical scheme：
The utility model provides a kind of noise reducing casing, including spiral case coaming plate, side plate and the first sound-absorbing component, the side plate are set
The both sides of the spiral case coaming plate are placed in, the spiral case coaming plate, the top of side plate form air outlet, air intake offered on the side plate
Mouthful, the first sound-absorbing component is located between the either side and side plate of the spiral case coaming plate.
Preferably, the first sound-absorbing component is provided with two sets, and two sets of sound-absorbing components are respectively arranged at the spiral case
The both sides of coaming plate.
Preferably, the first perforated plate and the first abatvoix that the first sound-absorbing component is set including superposition, described first
The shape of perforated plate, the first abatvoix respectively with the side plate is adapted, and first abatvoix is located at close to the side plate
Side, first perforated plate are located at close to the side of the spiral case coaming plate.
Preferably, in addition to outlet installing plate, air-ducting ring and the second sound-absorbing component, the outlet installing plate are installed on described
At the air outlet that spiral case coaming plate, side plate are formed, the air-ducting ring is arranged at the side of the spiral case coaming plate, and is located at the side
The outside of plate, the second sound-absorbing component are arranged between the air-ducting ring and side plate.
Preferably, the second sound-absorbing component includes the second perforated plate and the second abatvoix, second perforated plate,
Two abatvoixs are adapted with the wind-guiding loop-shaped respectively, and second abatvoix is located at close to the side of the air-ducting ring, institute
The second perforated plate is stated to be located at close to the side of the side plate.
Preferably, the aperture of the through hole opened up on first perforated plate and second perforated plate is 0.5mm-2mm.
Preferably, first abatvoix and second abatvoix are made by acoustical cotton.
Accordingly, the utility model also provides a kind of range hood, including any of the above-described kind of spiral case.
The utility model provides a kind of noise reducing casing, including spiral case coaming plate, side plate and the first sound-absorbing component, the side plate are set
The both sides of the spiral case coaming plate are placed in, the spiral case coaming plate, the top of side plate form air outlet, air intake offered on the side plate
Mouthful, the first sound-absorbing component is arranged at the either side of the spiral case coaming plate, and is located at the side plate and the spiral case coaming plate
Between；Compared to prior art, the utility model utilizes the suction by being provided with sound-absorbing component between spiral case coaming plate and side plate
Noise caused by sound component elimination fan operation, effectively reduce noise caused by range hood operation, raising culinary art
Comfort level, reduce injury of the noise to human body.
Brief description of the drawings
Fig. 1 is the spiral case decomposing schematic representation of the utility model embodiment 1；
Fig. 2 is the volute structure figure of the utility model embodiment 1；
Fig. 3 is the spiral case sectional view that the utility model implements 1；
Fig. 4 is the spiral case decomposing schematic representation of the utility model embodiment 2；
In figure：1st, spiral case coaming plate；2nd, side plate；21st, the first side plate；22nd, the second side plate；3rd, the first sound-absorbing component；31st, first
Abatvoix；32nd, the first perforated plate；4th, the second sound-absorbing component；41st, the second abatvoix；42nd, the second perforated plate；5th, air-ducting ring；6th, go out
Mouth installing plate.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment provides a kind of noise reducing casing, including spiral case coaming plate 1, side plate 2, first are inhaled
Sound component 3, the second sound-absorbing component 4, air-ducting ring 5 and outlet installing plate 6.Wherein, side plate 2 includes the first side plate 21 and the second side plate
22, the first side plate 21 and the second side plate 22 are respectively arranged at the both sides of spiral case coaming plate 1, and the first side plate 21 and the second side plate 22 are equal
Air inlet is offered, and air outlet is formed on the top of the first side plate 21, the second side plate 22 and spiral case coaming plate 1.Air-ducting ring 5 is arranged at
The outside of first side plate 21, the air-out that outlet installing plate 6 is assemblied in the side plate 21 of spiral case coaming plate 1 and first, the second side plate 22 is formed
At mouthful.First sound-absorbing component 3 is arranged between the side plate 21 of spiral case coaming plate 1 and first, and the second sound-absorbing component 4 is arranged at the first side plate
Between 21 and air-ducting ring 5.And in other embodiments, the first sound-absorbing component 3 can also be arranged at the second side plate 22 and be enclosed with spiral case
Between plate 1.
First sound-absorbing component 3 includes the first abatvoix 31 and the first perforated plate 32 that superposition is set, the He of the first perforated plate 32
Shape of first abatvoix 31 respectively with the first side plate 21 is adapted, and the first abatvoix 31 is located at one close to the first side plate 21
Side, the first perforated plate 32 are located at close to the side of spiral case coaming plate 1.Second sound-absorbing component includes the second abatvoix 41 and the second perforation
Plate 42, the shape of the second abatvoix 41 and the second perforated plate 42 respectively with air-ducting ring 5 are adapted, and the second abatvoix 41 is positioned at close
The side of air-ducting ring 5, the second perforated plate 42 are located at close to the side of the first side plate 21.When abating the noise, first with first
Perforated plate 32 eliminates the noise of part fixed frequency, while remaining noise can also penetrate first perforated plate 32, then recycle
First abatvoix 31 absorbs the noise of different frequency, to reach the effect to abate the noise.And the second abatvoix 41 and the second perforation
Plate 42 can be prevented into the turbulent flow inside spiral case air inlet, while can absorb the noise passed out of spiral case.
In the present embodiment, the aperture of the through hole opened up on the first perforated plate 32 and the second perforated plate 42 is 0.5mm-
2mm, and the first abatvoix 31 and the second abatvoix 32 are made by acoustical cotton.And in other embodiments, the first abatvoix 31
It can also be combined into the second abatvoix 32 by other different materials, as long as sound-absorbing effect can be reached.
Corresponding, the utility model also provides a kind of range hood, and the range hood includes above-mentioned noise reducing casing.
Embodiment 2
The structure of the present embodiment and the noise reducing casing of embodiment 1 is essentially identical, and it is differed only in, and the present embodiment is provided with
Two set of first sound-absorbing component 3, two set of first sound-absorbing component 3 are respectively arranged at the both sides of spiral case coaming plate 1.Specifically, two first
Abatvoix 31 is located at close to the side of the first side plate 21 and divided close to the side of the second side plate 22, two the first perforated plates 32 respectively
Wei Yu not be close to the side of spiral case coaming plate 1.
Corresponding, the utility model also provides a kind of range hood, and the range hood includes above-mentioned noise reducing casing.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by scope of the claims.
Claims (10)
1. a kind of noise reducing casing, it is characterised in that be arranged at including spiral case coaming plate, side plate and the first sound-absorbing component, the side plate
The both sides of the spiral case coaming plate, the spiral case coaming plate, the top of side plate form air outlet, air inlet are offered on the side plate,
The first sound-absorbing component is located between the either side and side plate of the spiral case coaming plate.
A kind of 2. noise reducing casing according to claim 1, it is characterised in that the first sound-absorbing component is provided with two sets, and two
Cover the both sides that the first sound-absorbing component is respectively arranged at the spiral case coaming plate.
3. a kind of noise reducing casing according to claim 2, it is characterised in that the first sound-absorbing component includes what superposition was set
First perforated plate and the first abatvoix, first perforated plate, shape of first abatvoix respectively with the side plate are adapted, institute
State the first abatvoix to be located at close to the side of the side plate, first perforated plate is located at the side of the close spiral case coaming plate.
4. according to a kind of 1 or 2 or 3 noise reducing casing of claim, it is characterised in that also include outlet installing plate, air-ducting ring
With the second sound-absorbing component, it is described outlet installing plate be installed on the spiral case coaming plate, side plate formed air outlet at, the air-ducting ring
The side of the spiral case coaming plate is arranged at, and positioned at the outside of the side plate, the second sound-absorbing component is arranged at described lead
Between solar or lunar halo and side plate.
5. a kind of noise reducing casing according to claim 4, it is characterised in that the second sound-absorbing component includes the second perforated plate
With the second abatvoix, second perforated plate, the second abatvoix are adapted with the wind-guiding loop-shaped respectively, second sound-absorbing
Plate is located to be located at close to the side of the side plate close to the side of the air-ducting ring, second perforated plate.
A kind of 6. noise reducing casing according to claim 3, it is characterised in that the hole of the through hole opened up on first perforated plate
Footpath is 0.5mm-2mm.
7. a kind of noise reducing casing according to claim 3, it is characterised in that first abatvoix is made up of acoustical cotton.
A kind of 8. noise reducing casing according to claim 5, it is characterised in that the hole of the through hole opened up on second perforated plate
Footpath is 0.5mm-2mm.
9. a kind of noise reducing casing according to claim 5, it is characterised in that second abatvoix is made up of acoustical cotton.
10. a kind of range hood, including spiral case, it is characterised in that the spiral case is any one of claim 1 to 9
Spiral case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526157.7U CN206889349U (en) | 2017-05-12 | 2017-05-12 | Noise reduction volute and range hood with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526157.7U CN206889349U (en) | 2017-05-12 | 2017-05-12 | Noise reduction volute and range hood with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889349U true CN206889349U (en) | 2018-01-16 |
Family
ID=61341762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720526157.7U Expired - Fee Related CN206889349U (en) | 2017-05-12 | 2017-05-12 | Noise reduction volute and range hood with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889349U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488103A (en) * | 2018-06-26 | 2018-09-04 | 杭州老板电器股份有限公司 | Denoising device, wind turbine and kitchen ventilator |
| CN109026841A (en) * | 2018-07-11 | 2018-12-18 | 湖州永盛机械铸造有限公司 | A kind of volute of blower |
| CN110410366A (en) * | 2018-04-28 | 2019-11-05 | 青岛海尔智能技术研发有限公司 | Spiral case, blower and kitchen ventilator |
| CN110410365A (en) * | 2018-04-28 | 2019-11-05 | 青岛海尔智能技术研发有限公司 | Spiral case, blower and kitchen ventilator |
| CN110822507A (en) * | 2018-08-10 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Volute for range hood, fan and range hood |
-
2017
- 2017-05-12 CN CN201720526157.7U patent/CN206889349U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410366A (en) * | 2018-04-28 | 2019-11-05 | 青岛海尔智能技术研发有限公司 | Spiral case, blower and kitchen ventilator |
| CN110410365A (en) * | 2018-04-28 | 2019-11-05 | 青岛海尔智能技术研发有限公司 | Spiral case, blower and kitchen ventilator |
| CN110410366B (en) * | 2018-04-28 | 2021-11-02 | 青岛海尔智能技术研发有限公司 | Volute, fan and lampblack absorber |
| CN108488103A (en) * | 2018-06-26 | 2018-09-04 | 杭州老板电器股份有限公司 | Denoising device, wind turbine and kitchen ventilator |
| CN109026841A (en) * | 2018-07-11 | 2018-12-18 | 湖州永盛机械铸造有限公司 | A kind of volute of blower |
| CN110822507A (en) * | 2018-08-10 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Volute for range hood, fan and range hood |
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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: 20180116 |