CN110486763A - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN110486763A CN110486763A CN201910738176.XA CN201910738176A CN110486763A CN 110486763 A CN110486763 A CN 110486763A CN 201910738176 A CN201910738176 A CN 201910738176A CN 110486763 A CN110486763 A CN 110486763A
- Authority
- CN
- China
- Prior art keywords
- oil
- plate
- filtering board
- oil filtering
- range hood
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 claims abstract description 101
- 239000003517 fume Substances 0.000 claims abstract description 24
- 230000009467 reduction Effects 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 12
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 6
- 230000000391 smoking effect Effects 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
Abstract
A kind of range hood, exhaust fume collecting hood including blower rack and below blower rack, blower is installed inside the blower rack, lower oil filtering board is installed on the exhaust fume collecting hood, it is characterized by: the exhaust fume collecting hood inside and be located at lower oil filtering board top be equipped with upper oil filtering board, pressure chamber is formed between the upper oil filtering board and lower oil filtering board, the blower rack internal chamber above the upper oil filtering board forms main negative pressure cavity.The present invention has the advantages that the range hood is by being arranged upper oil filtering board in the inside of exhaust fume collecting hood and positioned at the top of oil filtering plate for oil, blower rack internal chamber above upper oil filtering board forms main negative pressure cavity, pressure chamber is formed between upper oil filtering board and lower oil filtering board, it can change blower Flow Field outside, the air inlet wind speed of range hood bar shaped air inlet is presented to be uniformly distributed, that is air inlet negative pressure is uniformly distributed, and then promotes the smoking effect of bar shaped air inlet two sides.
Description
Technical field
The present invention relates to a kind of range hoods.
Background technique
The Chinese way of cooking can generate a large amount of oil smoke, and for the health for keeping kitchen environment cleaning and human body, range hood is had become
For one of essential equipment in Modern Family kitchen.Near-suction type oil smoke suction machine has good smoking effect and novel because of it
Appearance is liked by the majority of consumers deeply.The blower fan system of existing near-suction type oil smoke suction machine is generally arranged at the center of cabinet
Between, this just makes the wind speed at the intermediate position of bar shaped air inlet very fast, and is located at the wind speed of two side position of bar shaped air inlet because separate
Blower, air inlet wind speed are slower.There have been cause at the culinary art moment because two sides wind speed is not enough to capture the oil smoke of ascension for this
Oil smoke is escaped from range hood two sides.The common approach for promoting smoking effect at present is to change blower flow field, that is, passes through improvement
Blower becomes much larger air quantity to promote fan performance, to promote smoking effect.
In addition, the prior art also has by way of diffusion the smoke absorption effect for promoting range hood, such as Patent No.
" fume-exhausting disclosed in the Chinese utility model patent of 201720992774.6 (Authorization Notice No. is 207094721 U of CN)
Machine ", which has diffusion plate, and diffusion plate has water conservancy diversion side and diffusion side, water conservancy diversion side and the cold plate
Side connection, diffusion side extends in smoke collecting chamber, is formed between water conservancy diversion side and the inner wall of the smoke collecting chamber to press
Ventilation device.For another example application No. is the Chinese invention patent Shens of 200810031611.7 (Publication No. CN 101619866A)
" the adjustable range hood of airdraft plate " that please be disclosed, the arc of the range hood tower Telescopic air pipe component one end be through ventilation hole
It is connected to airdraft plate inner cavity, the pressure chamber that the other end connects rack and is connected in rack, pressure chamber is communicated with blower.Although above-mentioned
Range hood can promote smoke absorption effect using diffusion structure, but can not effectively change blower Flow Field outside, flow for reducing
Loss, the effect for reducing noise are also unobvious.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to above-mentioned state of the art, provide it is a kind of can change blower outflow
Field is uniformly distributed air inlet negative pressure and reduces the range hood of flow losses.
The technical scheme of the invention to solve the technical problem is: the range hood, including blower rack and it is set to
Exhaust fume collecting hood below blower rack is equipped with blower inside the blower rack, lower oil filtering board is equipped on the exhaust fume collecting hood, special
Sign is: the exhaust fume collecting hood inside and be located at the top of lower oil filtering board and be equipped with upper oil filtering board, the upper oil filtering board and lower filter
Pressure chamber is formed between oiled-plate method, the blower rack internal chamber above the upper oil filtering board forms main negative pressure cavity.
In order to make oil smoke can smoothly enter into blower, the middle part of the upper oil filtering board is equipped with oil cleaner screen, and the oil cleaner screen is located at institute
State the underface of blower rack.
In order to avoid the greasy dirt of upper oil filtering board drops on lower oil filtering board, the oil cleaner screen has oblique from front to back have a down dip
Horizontal-extending horizontal oil cleaner screen, the inclination oil cleaner screen are located at lower oil strain backward for oblique inclination oil cleaner screen and oneself inclination oil cleaner screen
The surface of plate.
It is dropped on lower oil filtering board to further avoid the greasy dirt of upper oil filtering board, the rear side installation of the lower oil filtering board
There is lower decorative panel, the lower decorative panel tilts obliquely from front to back, the vertical projection position of the minimum point of the inclination oil cleaner screen
In the rear side of lower decorative panel highest edge point.
Further preferably, the inclination oil cleaner screen angle with respect to the horizontal plane is 10 °~30 °, and tilt oil cleaner screen with
Angle between lower oil filtering board is 0 °~45 °.
Further preferably, it bends downward to form foreboard on front side of the upper oil filtering board, the rear side of the upper oil filtering board is downward
It is bent to form back plate, the back plate lower front is equipped with lower plate, is respectively arranged on the left side and the right side left side in the upper oil filtering board
Plate and right side plate, the lower oil filtering board, foreboard, upper oil filtering board, back plate, lower plate, left plate, right side plate and lower oil filtering board enclose jointly
At the pressure chamber.
In order to reduce blower sending noise to the right, to the left, forward reflection, the left plate, right side plate and back plate are equal
It is vertically arranged.
In order to accept the greasy dirt dripped from foreboard, the front side portion of the lower oil filtering board has oil strain slot, and the foreboard is following
The vertical projection on edge is fallen into the oil strain slot.
In order to further enhance smoke absorption effect, the rear side of the lower oil filtering board is equipped with lower decorative panel, lower oil filtering board
Rear lateral portion extend rearward into the top of the lower decorative panel front side portion, on front side of the lower oil filtering board rear lateral portion and lower decorative panel
Gap between portion forms auxiliary air inlet opening, and the auxiliary air inlet opening is connected with the pressure chamber.
Further preferably, the rear lateral portion of the lower plate is connected with back plate bottom, and the front side portion of lower plate has forward downward
The deflector of extension, the deflector are set to the rear side of the lower oil filtering board and the neighbouring auxiliary air inlet opening.
In order to smoothly collect greasy dirt to lubricating cup, the back side of the lower decorative panel is equipped with lower oil guide plate, leads under described
Oiled-plate method tilts obliquely from front to back, and the rear lateral portion of the lower oil filtering board is provided with the first oil leaking hole, and the rear lateral portion of the lower plate is opened
There is the second oil leaking hole, the rear lateral portion of the lower oil guide plate is provided with third oil leaking hole, and the vertical projection of first oil leaking hole is located at
The front side portion of lower oil guide plate, the vertical projection of the second oil leaking hole is located at the rear portion of lower oil guide plate, under the third oil leaking hole
Side is equipped with lubricating cup.
Press the structure of chamber in order to make to constitute while playing the role of skeletal support, the foreboard and upper oil filtering board with collection
Petticoat pipe top plate is connected and fixed, and the back plate is connected and fixed with exhaust fume collecting hood backboard, and the left plate connect solid with exhaust fume collecting hood left plate
Fixed, the right side plate is connected and fixed with exhaust fume collecting hood right side plate, and the front side portion of the lower plate connect solid with the front side portion of lower oil guide plate
It is fixed.
In order to improve negative pressure distributed effect, the perforated area S1 of the upper oil filtering board and the perforated area S2 of lower oil filtering board are full
Sufficient S1 > S2.
In order to keep the fluid velocity in main negative pressure cavity higher, the volume V2 of the volume V1 of the main negative pressure cavity and pressure chamber is full
Sufficient V1 < V2.
As another preferred solution, described that the inside of chamber is pressed to be separated into upper pressure chamber and lower noise reduction by noise reduction partition
Chamber is provided with noise reduction hole on the noise reduction partition.After being combined noise elimination using noise reduction cavity and noise reduction hole, it can effectively absorb and
From the upper noise for pressing chamber and blower.
As the preferred of any of the above-described scheme, the blower is centrifugal blower.
Compared with the prior art, the advantages of the present invention are as follows: the range hood passes through in the setting of the top of lower oil filtering board
Oil filtering plate for oil, the blower rack internal chamber above upper oil filtering board form main negative pressure cavity, are formed between upper oil filtering board and lower oil filtering board equal
Chamber is pressed, it is possible thereby to change blower Flow Field outside, the air inlet wind speed of range hood bar shaped air inlet is presented and is uniformly distributed, air inlet
Negative pressure is uniformly distributed, and then promotes the smoking effect of bar shaped air inlet two sides.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the schematic diagram of internal structure of the embodiment of the present invention；
Fig. 3 is the structure sectional view of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram after the upper oil filtering board of the embodiment of the present invention is exposed；
Fig. 5 is the perspective exploded view of the embodiment of the present invention；
Fig. 6 is that the composition of the embodiment of the present invention presses the partitioning component structures schematic diagram of chamber；
Fig. 7 is the structure sectional view of the embodiment of the present invention two；
Fig. 8 is the structural schematic diagram of the noise reduction partition of the embodiment of the present invention two.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment one:
As shown in Figures 1 to 6, the range hood of the present embodiment includes blower rack 1 and the exhaust fume collecting hood below blower rack
2, blower 3 is installed, blower 3 uses centrifugal blower, lower oil filtering board 4 is equipped on exhaust fume collecting hood 2, in blower 3 inside blower rack 1
Under effect, oil smoke enters inside range hood after the filtering of lower oil filtering board 4, this is the prior art, herein not reinflated explanation.
The range hood of the present embodiment is equipped with upper oil filtering board 5 in the inside of exhaust fume collecting hood 2, and upper oil filtering board 5 is located at lower oil strain
The top of plate 4 forms pressure chamber 6,1 internal chamber of blower rack of 5 top of upper oil filtering board between upper oil filtering board 5 and lower oil filtering board 4
Main negative pressure cavity 7 is formed, also, the volume V2 of the volume V1 of main negative pressure cavity 7 and pressure chamber 6 meets V1 < V2.Lower oil filtering board 4 and upper
Oil filtering plate for oil 5 all has grid-like air inlet, and the perforated area S2 of the perforated area S1 of upper oil filtering board 5 and lower oil filtering board 4 is full
Thus sufficient S1 > S2 can get and preferably press distributed effect.In addition, the middle part of upper oil filtering board 5 is grid-like oil cleaner screen 51,
And oil cleaner screen 51 is located at the underface of blower rack 1, convenient for collecting the greasy dirt of blower rack 1.
Pressure chamber 6 is divided by partition component inside exhaust fume collecting hood 2.Specifically, the partition component include upper oil filtering board 5, it is preceding
Plate 8, back plate 9, lower plate 10, left plate 11 and right side plate 12, lower oil filtering board 4, foreboard 8, upper oil filtering board 5, back plate 9, lower plate 10, a left side
Side plate 11 and right side plate 12 surround the pressure chamber 6 jointly.
The foreboard 8, upper oil filtering board 5 and back plate 9 of the present embodiment are integrated, and the front side of upper oil filtering board 5 bends downward to be formed
Foreboard 8, the rear side of upper oil filtering board 5 bend downward to form back plate 9.Left plate 11 and right side plate 12 are separately mounted to upper oil filtering board 5
The left and right sides.The left plate 11, right side plate 12 and back plate 9 of the present embodiment are vertically arranged, so as to reduce by blower 3
The noise of sending to the right, to the left, forward reflection, to reduce noise.
Foreboard 8 is connected with 4 phase of lower oil filtering board, specifically, the front side portion of lower oil filtering board 4 has oil strain slot 41, foreboard 8 is following
The vertical projection on edge is fallen into oil strain slot 41, and greasy dirt is fallen into oil strain slot 41 on the foreboard 8 allow.9 bottom of back plate is equipped with
The rear side of lower plate 10, lower plate 10 is connected with 9 bottom of back plate, and the front side of lower plate 10 is mutually connected with the rear side of lower oil filtering board 4.
In the present embodiment, lower decorative panel 13 is installed in the rear side of lower oil filtering board 4, the rear lateral portion of lower oil filtering board 4 is backward
The top for stretching to lower 13 front side portion of decorative panel, the gap shape between 4 rear lateral portion of lower oil filtering board and lower 13 front side portion of decorative panel
At auxiliary air inlet opening 14, auxiliary air inlet opening 14 is connected with pressure chamber 6.After auxiliary air inlet opening 5 is arranged, small part oil smoke can lead to
It crosses auxiliary air inlet opening and enters pressure chamber 6, be conducive to improve smoke absorption effect.In addition, the front side portion of lower plate 10 has forward downward
The deflector 15 of extension, deflector 15 are set to the rear side of lower oil filtering board 4 and neighbouring auxiliary air inlet opening 14.
The back side of lower decorative panel 13 is equipped with lower oil guide plate 16, and lower oil guide plate 16 tilts obliquely from front to back.Lower oil strain
The rear lateral portion of plate 4 is provided with the first oil leaking hole 42, and the rear lateral portion of lower plate 10 is provided with the second oil leaking hole 101, the rear side of lower oil guide plate 16
Portion is provided with third oil leaking hole 161.The vertical projection of first oil leaking hole 42 is located at the front side portion of lower oil guide plate 16, the second oil leaking hole
101 vertical projection is located at the rear portion of lower oil guide plate 16, is equipped with lubricating cup 17 in the lower section of third oil leaking hole 161.Lower filter as a result,
After oil droplet on oiled-plate method 4 and lower plate 10 can pass through the first oil leaking hole 42 and the second oil leaking hole 101 respectively, then pass through third oil leak
Hole 161 flows into lubricating cup 17.
In addition, the oil cleaner screen 51 on the upper oil filtering board 5 of the present embodiment has from front to back inclined inclination oil strain obliquely
Net 511 and from inclination oil cleaner screen horizontal-extending horizontal oil cleaner screen 512 backward.Tilt the folder of oil cleaner screen 511 with respect to the horizontal plane
Angle is 10 °~30 °, and the angle tilted between oil cleaner screen 511 and lower oil filtering board 4 is 0 °~45 °.In order to avoid upper oil filtering board 5
Greasy dirt drop on hearth, inclination oil cleaner screen 511 is located at the surface of lower oil filtering board 4, also, as shown in fig. 6, tilts oil strain
The vertical projection of the minimum point O of net 511 is located at the rear side of lower 13 highest edge point P of decorative panel.
The partition component of the present embodiment has not only been divided into pressure chamber 6, but also also acts as the effect of skeletal support.Specifically,
Foreboard 8 and upper oil filtering board 5 are connected and fixed with exhaust fume collecting hood top plate 21, and back plate 9 is connected and fixed with exhaust fume collecting hood backboard 22, left plate 11
It is connected and fixed with exhaust fume collecting hood left plate 23, right side plate 12 is connected and fixed with exhaust fume collecting hood right side plate 24, and the front side portion of lower plate 10 is under
The front side portion of oil guide plate 16 is connected and fixed.
When range hood works, according to Bernoulli Jacob and fluid continuity principle it is found that 7 flowing velocity of main negative pressure cavity is fast, move
Pressure is big, and static pressure is small, and chamber 6 is pressed to become larger relative to main 7 sectional area of negative pressure cavity, and dynamic pressure reduces, and static pressure becomes larger.Gas is pressing chamber
Static pressure is maximum in 6, and dynamic pressure is minimum, and air-flow is more stable, and flow losses are small, to change blower Flow Field outside, makes air inlet negative pressure
It is uniformly distributed, to promote smoking effect, and reduces flow losses simultaneously, reduce noise.
Embodiment two:
As shown in Figure 7 and Figure 8, the range hood of the present embodiment eliminates back plate, and the lower plate in embodiment one is instead of drop
It makes an uproar partition 18, i.e. the rear side of the rear side of upper oil filtering board 5 and noise reduction partition 18 is connected on exhaust fume collecting hood backboard 22, in this way, being equivalent to
It presses intracavitary portion to be divided into upper pressure chamber 19 and lower noise reduction cavity 20 by noise reduction partition 18, noise reduction hole is provided on noise reduction partition 18
181.The other structures of the present embodiment are the same as example 1, herein not reinflated description.
Claims (16)
1. a kind of range hood, the exhaust fume collecting hood (2) including blower rack (1) and below blower rack, the blower rack (1) are internal
Blower (3) are installed, lower oil filtering board (4) are installed on the exhaust fume collecting hood (2), it is characterised in that: in the exhaust fume collecting hood (2)
Top that is internal and being located at lower oil filtering board is equipped with upper oil filtering board (5), is formed between the upper oil filtering board (5) and lower oil filtering board (4)
Chamber (6) are pressed, blower rack (1) internal chamber above the upper oil filtering board (5) forms main negative pressure cavity (7).
2. range hood according to claim 1, it is characterised in that: the middle part of the upper oil filtering board (5) is equipped with oil cleaner screen
(51), the oil cleaner screen (51) is located at the underface of the blower rack (1).
3. range hood according to claim 2, it is characterised in that: the oil cleaner screen (51) has from front to back obliquely
Inclined inclination oil cleaner screen (511) and from inclination oil cleaner screen horizontal-extending horizontal oil cleaner screen (512) backward, the inclination oil strain
Net (511) is located at the surface of lower oil filtering board (4).
4. range hood according to claim 3, it is characterised in that: the rear side of the lower oil filtering board (4) is equipped with down
Decorative panel (13), the lower decorative panel (13) tilt obliquely from front to back, and the minimum point of inclination oil cleaner screen (511) is erected
It is located at the rear side of lower decorative panel (13) highest edge point to projection.
5. range hood according to claim 3, it is characterised in that: the inclination oil cleaner screen (511) is with respect to the horizontal plane
Angle be 10 °~30 °, and the angle tilted between oil cleaner screen (511) and lower oil filtering board (4) is 0 °~45 °.
6. range hood according to claim 1, it is characterised in that: bend downward shape on front side of the upper oil filtering board (5)
It at foreboard (8), bends downward to be formed back plate (9) on rear side of the upper oil filtering board (5), back plate (9) lower front is equipped with
Lower plate (10) is respectively arranged on the left side and the right side left plate (11) and right side plate (12), the lower oil strain in the upper oil filtering board (5)
Plate (4), foreboard (8), upper oil filtering board (5), back plate (9), lower plate (10), left plate (11), right side plate (12) and lower oil filtering board (4)
The pressure chamber (6) is surrounded jointly.
7. range hood according to claim 6, it is characterised in that: the left plate (11), right side plate (12) and back plate
(9) it is vertically arranged.
8. range hood according to claim 6, it is characterised in that: the front side portion of the lower oil filtering board (4) has oil strain
Slot (41), the vertical projection of foreboard (8) lower edge are fallen into the oil strain slot (41).
9. range hood according to claim 6, it is characterised in that: the rear side of the lower oil filtering board (4) is equipped with down
Decorative panel (13), the rear lateral portion of lower oil filtering board (4) are extended rearward into the top of lower decorative panel (13) front side portion, under described
Gap between oil filtering plate for oil (4) rear lateral portion and lower decorative panel (13) front side portion forms auxiliary air inlet opening (14), the auxiliary air inlet
Mouth (14) is connected with pressure chamber (6).
10. range hood according to claim 9, it is characterised in that: the rear lateral portion of the lower plate (10) and back plate (9) bottom
Portion is connected, and the deflector (15) that there is the front side portion of lower plate (10) forward downward to extend, the deflector (15) is set to described
The rear side of lower oil filtering board (4) is simultaneously neighbouring the auxiliary air inlet opening (14).
11. range hood according to claim 9, it is characterised in that: the back side of the lower decorative panel (13) is equipped with down
Oil guide plate (16), the lower oil guide plate (16) tilt obliquely from front to back, and the rear lateral portion of the lower oil filtering board (4) is provided with first
The rear lateral portion of oil leaking hole (42), the lower plate (10) is provided with the second oil leaking hole (101), and the rear lateral portion of the lower oil guide plate (16) is opened
Have third oil leaking hole (161), the vertical projection of first oil leaking hole (42) is located at the front side portion of lower oil guide plate (16), the second leakage
The vertical projection of oilhole (101) is located at the rear portion of lower oil guide plate (16), is equipped with oil below the third oil leaking hole (161)
Cup (17).
12. range hood according to claim 11, it is characterised in that: the foreboard (8) and upper oil filtering board (5) with collection
Petticoat pipe top plate (21) is connected and fixed, and the back plate (9) is connected and fixed with exhaust fume collecting hood backboard (22), the left plate (11) and collection cigarette
Cover left plate (23) is connected and fixed, and the right side plate (12) is connected and fixed with exhaust fume collecting hood right side plate (24), the lower plate (10)
Front side portion and the front side portion of lower oil guide plate (16) are connected and fixed.
13. range hood according to claim 1, it is characterised in that: the perforated area S1 of the upper oil filtering board (5) is under
The perforated area S2 of oil filtering plate for oil (4) meets S1 > S2.
14. range hood according to claim 1, it is characterised in that: the volume V1 of the main negative pressure cavity (7) and pressure chamber
(6) volume V2 meets V1 < V2.
15. range hood according to claim 1, it is characterised in that: the inside for pressing chamber passes through noise reduction partition
(18) it is separated into and presses chamber (19) and lower noise reduction cavity (20), be provided with noise reduction hole (181) on the noise reduction partition (18).
16. according to claim 1 to range hood described in any claim in 15, it is characterised in that: the blower (3) is
Centrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738176.XA CN110486763A (en) | 2019-08-12 | 2019-08-12 | A kind of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738176.XA CN110486763A (en) | 2019-08-12 | 2019-08-12 | A kind of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110486763A true CN110486763A (en) | 2019-11-22 |
Family
ID=68550573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910738176.XA Pending CN110486763A (en) | 2019-08-12 | 2019-08-12 | A kind of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110486763A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217971A (en) * | 2021-05-31 | 2021-08-06 | 宁波方太厨具有限公司 | Range hood and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202762261U (en) * | 2012-06-21 | 2013-03-06 | 佛山市科思博五金电器有限公司 | Lampblack purifier |
| CN203549949U (en) * | 2013-06-19 | 2014-04-16 | 巴州白云工贸有限责任公司 | Oil smoke purifier |
| CN207378918U (en) * | 2017-11-07 | 2018-05-18 | 宁波方太厨具有限公司 | A kind of range hood |
| CN108240653A (en) * | 2017-11-07 | 2018-07-03 | 宁波方太厨具有限公司 | A kind of range hood |
| WO2018176969A1 (en) * | 2017-04-01 | 2018-10-04 | 宁波方太厨具有限公司 | Exhaust hood |
| CN109974051A (en) * | 2019-03-11 | 2019-07-05 | 广东阿诗丹顿电气有限公司 | A kind of range hood of the open solid netted filtering of setting |
| CN210861259U (en) * | 2019-08-12 | 2020-06-26 | 宁波方太厨具有限公司 | Fume exhaust fan |
-
2019
- 2019-08-12 CN CN201910738176.XA patent/CN110486763A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202762261U (en) * | 2012-06-21 | 2013-03-06 | 佛山市科思博五金电器有限公司 | Lampblack purifier |
| CN203549949U (en) * | 2013-06-19 | 2014-04-16 | 巴州白云工贸有限责任公司 | Oil smoke purifier |
| WO2018176969A1 (en) * | 2017-04-01 | 2018-10-04 | 宁波方太厨具有限公司 | Exhaust hood |
| CN207378918U (en) * | 2017-11-07 | 2018-05-18 | 宁波方太厨具有限公司 | A kind of range hood |
| CN108240653A (en) * | 2017-11-07 | 2018-07-03 | 宁波方太厨具有限公司 | A kind of range hood |
| CN109974051A (en) * | 2019-03-11 | 2019-07-05 | 广东阿诗丹顿电气有限公司 | A kind of range hood of the open solid netted filtering of setting |
| CN210861259U (en) * | 2019-08-12 | 2020-06-26 | 宁波方太厨具有限公司 | Fume exhaust fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217971A (en) * | 2021-05-31 | 2021-08-06 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113217971B (en) * | 2021-05-31 | 2023-11-17 | 宁波方太厨具有限公司 | Range hood and control method thereof |
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