CN106247422A - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN106247422A CN106247422A CN201610859025.6A CN201610859025A CN106247422A CN 106247422 A CN106247422 A CN 106247422A CN 201610859025 A CN201610859025 A CN 201610859025A CN 106247422 A CN106247422 A CN 106247422A
- Authority
- CN
- China
- Prior art keywords
- air
- hood
- fume collecting
- exhaust fume
- outlet
- 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.)
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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
- F24C15/2028—Removing cooking fumes using an air curtain
-
- 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
- F24C15/2071—Removing cooking fumes mounting of cooking hood
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
A kind of range hood, including blower fan, blower hood and exhaust fume collecting hood, blower fan includes the spiral case with main air outlet, the spiral case left and right sides is respectively provided with auxiliary air-outlet, it is mounted on movable smoke baffle in the exhaust fume collecting hood left and right sides, movable smoke baffle can extend downwardly from outer to exhaust fume collecting hood or upwards be retracted in exhaust fume collecting hood, movable smoke intralaminar part is provided with air flow chamber, the both sides up and down of air flow chamber form enterprising air port and lower air outlet respectively, enterprising air port is connected with the auxiliary air-outlet of respective side, is provided with that jet is vertical or the oblique nozzle arranged down at lower air outlet.It is an advantage of the current invention that: this range hood drives movable smoke baffle to rotate around exhaust fume collecting hood by drive mechanism respectively, operation is not retracted, operation is opened and is stretched out, negative pressuren zone distribution is made down to extend, reduce the fumes escaping of ascension, after jet is arranged down, the air-flow of nozzle injection can form the effect of air curtain in the both sides of exhaust fume collecting hood, thus more effectively stops oil smoke to be escaped from range hood both sides.
Description
Technical field
The present invention relates to a kind of range hood.
Background technology
At present, it is distant from the pot producing oil smoke that European type cooker hood integral installation highly determines range hood, negative pressure
Losing bigger, above pot, the oil smoke of ascension is easily escaped from the both sides of exhaust fume collecting hood, causes smoke absorption effect poor, and, pass
System range hood just cannot suck back once oil smoke disengagement zone.In order to improve the range hood effect of range hood, people are to suction
The structure of lampblack absorber is improved, and wherein common practice is that the blower fan system to range hood improves, and such as increases
Power of blower fan, the such as structure improving impeller etc., although, this improvement can effectively promote the fume-exhausting effect of range hood
Really, it require that improve the structure of whole blower fan system, the most complex, but also when can not improve range hood work
Negative pressuren zone distribution, negative pressure loss is relatively the biggest, the oil smoke above the kitchen range top or easily escape from the both sides of exhaust fume collecting hood.
Prior art is had the range hood being prevented fumes escaping by the structure arranging smoke barrier, such as Patent No.
" the fume-exhausting disclosed in Chinese utility model patent of ZL201320021818.2 (Authorization Notice No. is CN 203068633 U)
Machine ", this range hood has, in the smoking port installed in front of range hood, the smoke barrier that can rotate, by changing smoke barrier and suction
The angle of mouth, regulates the smoking effect of range hood, and when not using, can inwardly be rotated by smoke barrier and stash,
Thus improve the globality of range hood and cabinet.And for example (Authorization Notice No. is CN to Patent No. ZL 201520764022.5
205037392 U) " a kind of poly-petticoat pipe with telescopic smoke barrier and fume-exhausting disclosed in Chinese utility model patent
Machine ", this range hood is provided with at least one piece on poly-petticoat pipe body can open the active blocking cigarette increasing poly-petticoat pipe by cigarette area
Plate, opens movable smoke barrier in use with the poly-petticoat pipe of increase by cigarette area, thus stops the flue gas of rising.Above-mentioned band gear cigarette
The weak point of the range hood of plate mainly has: movable smoke baffle is slab construction, due to the limited height of exhaust fume collecting hood itself,
For the movable smoke baffle stretched out up and down, only having the less movable smoke baffle stretching out height could overall hide
In exhaust fume collecting hood, and the gear cigarette effect stretching out the least movable smoke baffle is relatively poor.For the active catch protruded horizontally up
For cigarette plate, although wider smoke barrier Tsang of also retracting enters in exhaust fume collecting hood, but it can not make negative pressuren zone downwardly extend, keep off cigarette
Effect is relatively poor.
Summary of the invention
The technical problem to be solved is for above-mentioned prior art present situation, it is provided that one has scalable gear cigarette
Plate also can be at the range hood of the both sides of exhaust fume collecting hood formation air curtain effect.
The present invention solves the technical scheme that above-mentioned technical problem used: this range hood, including blower fan, blower hood
With the exhaust fume collecting hood being located at below blower hood, the spiral case of described blower fan has main air outlet, it is characterised in that: a left side for described spiral case
Right both sides are respectively provided with auxiliary air-outlet, are mounted on movable smoke baffle, described movable smoke in the left and right sides of described exhaust fume collecting hood
Plate can extend downwardly from outer to exhaust fume collecting hood under the driving of drive mechanism or upwards be retracted in exhaust fume collecting hood, described movable smoke baffle
Inside is provided with air flow chamber, and the both sides up and down of this air flow chamber form enterprising air port and lower air outlet respectively, and described enterprising air port is with right
The auxiliary air-outlet answering side is connected, and is provided with nozzle, and the vertical court of jet of described nozzle at described lower air outlet
Lower or oblique arrange down.
In order to be able to form more preferable air curtain effect, described jet is slot-shaped and vertically arranges down, and this jet
Cross section gradually open to upper and lower both sides from middle.
Preferably, width t=0.3～5mm at the narrowest place in the middle of described jet cross section, under described jet cross section edge
Width t2=0.8～1.5t, width t3=1～5t on edge on described jet cross section.
Further preferably, the air flow chamber of described movable smoke baffle and nozzle phase junction cross-sectional width b1=5～
25t, described nozzle interior forms the static pressure chamber being connected with described jet, the Breadth Maximum b2=1 in cross section, described static pressure chamber
～5b1, bottom width b3=0.6～0.8b2 in cross section, described static pressure chamber, the height L1=0.3 in described jet cross section～
5b3, height L2=0.3～5b2 in cross section, described static pressure chamber
Multiple attachment structure can be had, described snail between auxiliary air-outlet and the enterprising air port of movable smoke baffle of spiral case
Being provided with outlet housing at the auxiliary air-outlet of shell, the enterprising air port of described movable smoke baffle is by connecting going out of flexible pipe and respective side
The air outlet of fan housing is connected.
In order to improve the cleannes of the air-flow from nozzle ejection, the air-flow between described outlet housing and respective side nozzle leads to
Filter is installed on road.
Further preferably, described filter is the filter block being arranged on described outlet housing air outlet.
In order to regulate the throughput of nozzle accordingly according to the different operating modes of range hood, in the auxiliary air-out of described spiral case
On gas channel between mouth and the enterprising air port of respective side movable smoke baffle, the air-flow control that can control nozzle air current amount is installed
Device processed.
Air flow controller can have various structures, it is preferable that described air flow controller includes valve block and drives valve
The valve block motor that sheet rotates, described valve block motor is arranged on the case of described outlet housing, and described valve block is located at going out of outlet housing
Open or close the air outlet of outlet housing at air port and under the driving of valve block motor.
In order to make smoke barrier have preferably gear cigarette effect, described movable smoke baffle is curved and concave surface down, described
Being provided with the arcuate guide support suitable with the radian of described movable smoke baffle on exhaust fume collecting hood, described movable smoke baffle is described
Move along arcuate guide support under the driving of drive mechanism.Owing to exhaust fume collecting hood oneself height is smaller, thus use arc
After shape smoke barrier, arc smoke barrier can rotate along arching trajectory to be retracted or stretches out, and extension height can reach
Or exceeding the height of original exhaust fume collecting hood itself, outreach is relatively long, thus obtain preferably gear cigarette effect.
The most steady in order to make movable smoke baffle move, described arcuate guide support has two and is respectively arranged on described collection
Both sides before and after petticoat pipe inside, have arcuate groove on described arcuate guide support, fixing on described movable smoke baffle
There are fore-stock and after-poppet, described fore-stock and after-poppet are equipped with the roller that can roll along arcuate groove.
Drive mechanism can have various structures, it is preferable that described drive mechanism has two groups and is respectively arranged on described collection cigarette
The left and right sides within Zhao, often group drive mechanism all includes electric machine support, drives motor, gear and arc-shaped rack, described electricity
Machine support is arranged on described exhaust fume collecting hood, and described driving motor is arranged on electric machine support, and described gear is arranged on driving motor
Output shaft on, described arc-shaped rack is meshed with described gear and is fixed in the arc-shaped side edges of respective side movable smoke baffle.
Compared with prior art, it is an advantage of the current invention that: due to this range hood is provided with in the both sides of exhaust fume collecting hood can be to
Under to extend out to exhaust fume collecting hood outer or be upwards retracted to the movable smoke baffle in exhaust fume collecting hood, and movable smoke baffle has been internally formed air-flow
Chamber, the enterprising air port on the upside of air flow chamber is connected with the auxiliary air-outlet of spiral case, and the lower air outlet on the downside of air flow chamber installs injection
The nozzle that mouth down is arranged, therefore, drives movable smoke baffle to rotate around exhaust fume collecting hood respectively, not operation contracting by drive mechanism
Returning, operation is opened and is stretched out, and makes negative pressuren zone distribution down extend, reduces the fumes escaping of ascension, and active catch oiled-plate method stretches out
After, the effect of air curtain can be played from the air-flow of nozzle injection, air curtain can isolate extraneous air and internal oil smoke, thus more has
Effect ground stops oil smoke to be escaped from range hood both sides so that the smoke absorption effect of range hood is greatly improved.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation under movable smoke baffle retracted mode；
Fig. 2 is embodiment of the present invention structural representation under movable smoke baffle stretches out state；
Fig. 3 is the enlarged diagram of part A in Fig. 2；
Fig. 4 is the structural representation of the blower fan of the embodiment of the present invention；
Fig. 5 is the mounting structure schematic diagram of the air flow controller of the embodiment of the present invention；
Fig. 6 is the internal structure schematic diagram of the embodiment of the present invention；
Fig. 7 is the structural representation of the movable smoke baffle of the embodiment of the present invention；
Fig. 8 is the enlarged diagram of part B in Fig. 6.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figures 1 to 8, the range hood in the present embodiment includes blower fan 1, blower hood 2 and exhaust fume collecting hood 3, blower fan 1
Being located in blower hood 2, exhaust fume collecting hood 3 is located at below blower hood 2.The spiral case 11 of blower fan 1 has a main air outlet 111 and two
Individual auxiliary air-outlet 112, main air outlet 111 is provided with the top of spiral case 11, and auxiliary air-outlet 112 is respectively arranged on the left and right of spiral case 11
Both sides, are provided with outlet housing 6 at auxiliary air-outlet 112.It is mounted on movable smoke baffle 4 in the left and right sides of exhaust fume collecting hood 3, lives
Dynamic smoke barrier 4 can extend downwardly from outer to exhaust fume collecting hood 3 under the driving of drive mechanism 10 or upwards be retracted in exhaust fume collecting hood 3.
The movable smoke baffle 4 of the present embodiment is provided with air flow chamber 41 in inside, and the both sides up and down of air flow chamber 41 are formed respectively
Air inlet 42 and lower air outlet 43, the enterprising air port 42 of movable smoke baffle 4 is by connecting the flexible pipe 7 outlet housing 6 with respective side
Air outlet is connected, and is provided with nozzle 5 at lower air outlet 43, and the jet 51 of nozzle 5 is arranged down, can be the most down
Arrange, it is also possible to being oblique to arrange down, so, the gas in air flow chamber 41 can outwards be sprayed by nozzle 5, with at exhaust fume collecting hood
3 both sides form the effect of air curtain.
In the present embodiment, the concrete structure parameter of nozzle 5 is as follows:
The jet 51 of nozzle 5 in slot-shaped and vertically arrange down, and the cross section of jet 51 from middle to upper and lower two
Side is gradually opened.Width t=0.3～5mm at the narrowest place in the middle of jet 51 cross section, the width t2=on edge under jet 51 cross section
0.8～1.5t, width t3=1～5t on edge on jet 51 cross section.The air flow chamber 41 of movable smoke baffle 4 is connected with nozzle 5 phase
Cross-sectional width b1=5～25t at position, nozzle 5 is internally formed the static pressure chamber 52 being connected with jet 51, cross section, static pressure chamber 52
Breadth Maximum b2=1～5b1, bottom width b3=0.6～0.8b2 in cross section, static pressure chamber 52, the height in jet 51 cross section
L1=0.3～5b3, height L2=0.3～5b2 in cross section, static pressure chamber 52.
In the present embodiment, t2 chooses according to flow velocity, and air-flow mainly goes out the aerodynamic noise that stream causes bigger shadow
Ringing, Rational choice can significantly reduce noise.T3 comprehensively chooses with jet flow according to static pressure chamber 52 stream pressure, main shadow
Ring the local losses entering nozzle 5 and water conservancy diversion effect.B1 mainly limits according to nozzle 5 physical dimension and carries out with flow resistance characteristics
Choose.After b2 value meets b2=1～5b1 so that gas is filled with this static pressure intracavity after flowing through movable smoke baffle 4 air flow chamber 41,
Owing to nozzle 5 length direction is long, so that length direction different cross section air-flow is laterally sufficiently mixed, finally make static pressure
Chamber 52 internal gas is uniformly distributed at all directions pressure, and then it is more uniform to make nozzle 5 spray air velocity, simultaneously as
Fluid cross-section amasss the change of unexpected large scale and easily causes separation whirlpool to produce noise and local losses greatly, thus b2 value can not nothing
Limiting to expand and be connected with front and back section needs transition uniform.B3 is that gas is entered the throat dimension of injection entrance by static pressure chamber 52,
Form the semiclosed region, bottom in static pressure chamber 52, increase the effect of uniform gas pressure, but, also can form local resistance simultaneously
Power, unreasonable choosing may cause bigger resistance and impact noise.The height L1 in jet 51 cross section is used for affecting jet flow
And stream distance, the depth of section L2 in static pressure chamber 52 coordinates with the cross section Breadth Maximum b2 in static pressure chamber affects uniform cavity length
Direction gas pressure.
In order to improve the airflow cleans degree from nozzle 5 ejection, the gas channel between outlet housing 6 and respective side nozzle 5
On filter is installed.In the present embodiment, this filter is the filter block 12 being arranged on outlet housing 6 air outlet.It addition, at spiral case
Being provided with on gas channel between auxiliary air-outlet 112 and the enterprising air port 42 of respective side movable smoke baffle 4 of 11 can control
The air flow controller of nozzle 5 throughput.In the present embodiment, this air flow controller includes valve block 8 and drives valve block to rotate
Valve block motor 81, wherein, valve block motor 81 is arranged on the case of outlet housing 6, and valve block 8 is located at the air outlet of outlet housing 6 also
Under the driving of valve block motor 81, open or close the air outlet of outlet housing 6.As shown in Figure 6, the shape that valve block 8 is opened it is
State.
Movable smoke baffle 4 is curved and concave surface down, exhaust fume collecting hood 3 is provided with the radian with movable smoke baffle 4 and fits mutually
The arcuate guide support 9 joined, wherein, arcuate guide support 9 has two and is respectively arranged on both sides before and after exhaust fume collecting hood 3 inside,
Have arcuate groove 91 on arcuate guide support 9, movable smoke baffle 4 is fixed with fore-stock 44 and after-poppet 45, at fore-stock
44 and after-poppet 45 on be equipped with can along arcuate groove 91 roll roller 46.Movable smoke baffle 3 is in the driving of drive mechanism 10
Under along arcuate guide support 5 arching trajectory rotate retract or stretch out.
Drive mechanism 10 in the present embodiment has two groups and is respectively arranged on the left and right sides within exhaust fume collecting hood 3, often organizes driving
Mechanism 10 all includes electric machine support 100, drives motor 101, gear 102 and arc-shaped rack 103, and electric machine support 100 is arranged on
On exhaust fume collecting hood 3, driving motor 101 to be arranged on electric machine support 100, gear 102 is arranged on the output shaft driving motor 101,
Arc-shaped rack 103 is meshed with gear 102, and in the present embodiment, arc-shaped rack 103 is fixed on rear on rear side of movable smoke baffle 4
On frame 45.This drive mechanism 10 simple in construction, stable and reliable in work, by driving the rotating of motor 101 easily to realize
The retraction of movable smoke baffle 4 or stretch out, drives motor it addition, can arrange on the control panel of range hood for controlling
The 101 button (not shown) rotated.
The work process of this range hood is as follows:
After range hood is opened, the movable smoke baffle 4 of the left and right sides stretches out, and blower fan 1 is started working, and valve block 8 is at valve block
Rotate to set angle under the driving of motor 81 (table look-up according to blower motor speed feedback and control to preset opening angle angle value, control
Nozzle air current amount processed), the main stream in blower fan 1 is directly expelled directly out by the main air outlet 111 at spiral case 11 top, part gas
Flow and sequentially enter outlet housing 6 by the auxiliary air-outlet 112 of spiral case 11 left and right sides, connect flexible pipe 7 and the gas of movable smoke baffle 4
Stream chamber 41, finally sprays downwards from the jet 51 of nozzle 5, and forms air curtain effect in the left and right sides of exhaust fume collecting hood 3, and air curtain can
With isolation extraneous air and internal oil smoke, thus oil smoke is more effectively stoped to be escaped from range hood 3 both sides so that range hood
Smoke absorption effect is greatly improved.
Major part oil smoke is not escaped state, closedown valve block 8 can be given tacit consent to, thus close nozzle 5 air-flow so that blower fan
The main air outlet 111 of 1 is in maximum stream flow pattern.When there being fumes escaping, seizure button can be pressed by user so that valve
Sheet 8 is opened, and nozzle 5 jet takes back the oil smoke starting to flee from.
The foregoing is only the preferred embodiment of the present invention, it is noted that for those of ordinary skills,
Without departing under the principle premise of the present invention, the present invention can be carried out multiple remodeling or improvement, these are regarded as the present invention
Protection domain within.
Claims (12)
1. a range hood, including blower fan (1), blower hood (2) be located at the exhaust fume collecting hood (3) below blower hood, described
The spiral case (11) of blower fan (1) has main air outlet (111), it is characterised in that: the left and right sides of described spiral case (11) is respectively provided with auxiliary
Help air outlet (112), be mounted on movable smoke baffle (4), described movable smoke baffle in the left and right sides of described exhaust fume collecting hood (3)
(4) can extend downwardly to exhaust fume collecting hood (3) being retracted to outward or upwards in exhaust fume collecting hood (3) under the driving of drive mechanism (10), institute
Stating movable smoke baffle (4) inside and be provided with air flow chamber (41), the both sides up and down of this air flow chamber (41) form enterprising air port (42) respectively
With lower air outlet (43), described enterprising air port (42) is connected with the auxiliary air-outlet (112) of respective side, in described lower air-out
Mouthful (43) place is provided with nozzle (5), and the jet (51) of described nozzle (5) the most down or oblique is arranged down.
Range hood the most according to claim 1, it is characterised in that: described jet (51) is in slot-shaped and vertically the most down
Arrange, and the cross section of this jet (51) is gradually opened to upper and lower both sides from middle.
Range hood the most according to claim 2, it is characterised in that: the width at the narrowest place in the middle of described jet (51) cross section
Degree t=0.3～5mm, width t2=0.8～1.5t on edge under described jet (51) cross section, on described jet (51) cross section
Width t3=1～5t on edge.
Range hood the most according to claim 3, it is characterised in that: the air flow chamber (41) of described movable smoke baffle (4) with
Cross-sectional width b1=5～25t of nozzle (5) phase junction, described nozzle (5) is internally formed and is connected with described jet (51)
Logical static pressure chamber (52), Breadth Maximum b2=1～5b1 in described static pressure chamber (52) cross section, the end in described static pressure chamber (52) cross section
Portion width b3=0.6～0.8b2, height L1=0.3～5b3 in described jet (51) cross section, described static pressure chamber (52) cross section
Height L2=0.3～5b2.
5. according to the range hood described in any claim in Claims 1-4, it is characterised in that: in described spiral case (11)
Auxiliary air-outlet (112) place outlet housing (6) is installed, the enterprising air port (42) of described movable smoke baffle (4) by connect soft
Pipe (7) is connected with the air outlet of the outlet housing (6) of respective side.
Range hood the most according to claim 5, it is characterised in that: described outlet housing (6) and respective side nozzle (5) it
Between gas channel on filter is installed.
Range hood the most according to claim 6, it is characterised in that: described filter is for being arranged on described outlet housing
(6) filter block (12) of air outlet.
Range hood the most according to claim 5, it is characterised in that: at the auxiliary air-outlet (112) of described spiral case (11)
And it is provided with on the gas channel between the enterprising air port (42) of respective side movable smoke baffle (4) and nozzle (5) throughput can be controlled
Air flow controller.
Range hood the most according to claim 8, it is characterised in that: described air flow controller include valve block (8) and
Driving the valve block motor (81) that valve block rotates, described valve block motor (81) is arranged on the case of described outlet housing (6), described valve
Sheet (8) is located at the air outlet of outlet housing (6) and opens under the driving of valve block motor (81) or close going out of outlet housing (6)
Air port.
Range hood the most according to claim 1, it is characterised in that: described movable smoke baffle (4) is curved and concave surface court
Under, described exhaust fume collecting hood (3) is provided with the arcuate guide support (9) suitable with the radian of described movable smoke baffle (4), institute
State movable smoke baffle (4) mobile along arcuate guide support (9) under the driving of described drive mechanism (10).
11. range hoods according to claim 10, it is characterised in that: described arcuate guide support (9) has two also
It is respectively arranged on both sides before and after described exhaust fume collecting hood (3) inside, described arcuate guide support (9) has arcuate groove (91),
Described movable smoke baffle (4) is fixed with fore-stock (44) and after-poppet (45), at described fore-stock (44) and after-poppet
(45) roller (46) that can roll along arcuate groove (91) it is equipped with on.
12. range hoods according to claim 10, it is characterised in that: described drive mechanism (10) has two groups and difference
It is located at the left and right sides that described exhaust fume collecting hood (3) is internal, often organizes drive mechanism (10) and all include electric machine support (100), drive electricity
Machine (101), gear (102) and arc-shaped rack (103), described electric machine support (100) is arranged on described exhaust fume collecting hood (3), described
Driving motor (101) to be arranged on electric machine support (100), described gear (102) is arranged on the output shaft driving motor (101)
On, described arc-shaped rack (103) is meshed with described gear (102) and is fixed on the curved side of respective side movable smoke baffle (4)
Bian Shang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859025.6A CN106247422B (en) | 2016-09-28 | 2016-09-28 | A kind of range hood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859025.6A CN106247422B (en) | 2016-09-28 | 2016-09-28 | A kind of range hood |
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| Publication Number | Publication Date |
|---|---|
| CN106247422A true CN106247422A (en) | 2016-12-21 |
| CN106247422B CN106247422B (en) | 2018-08-31 |
Family
ID=57611873
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610859025.6A Active CN106247422B (en) | 2016-09-28 | 2016-09-28 | A kind of range hood |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270350A (en) * | 2017-07-27 | 2017-10-20 | 刘兴丹 | A kind of low noise wind screen kitchen ventilator |
| CN107781886A (en) * | 2017-11-27 | 2018-03-09 | 杨肇 | A kind of zero-sum formula low-carbon oil fume purifier and cleaning system |
| CN107975844A (en) * | 2017-06-02 | 2018-05-01 | 宁波方太厨具有限公司 | A kind of speed governing range hood |
| CN108758753A (en) * | 2018-08-27 | 2018-11-06 | 深圳市中南科学院有限公司 | A kind of multi-functional smoke barrier |
| CN109059072A (en) * | 2018-09-21 | 2018-12-21 | 珠海格力电器股份有限公司 | Fume extracting system and kitchen appliance system |
| CN109539352A (en) * | 2018-12-27 | 2019-03-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
| CN109579085A (en) * | 2017-09-29 | 2019-04-05 | 宁波方太厨具有限公司 | A kind of range hood |
| CN113405132A (en) * | 2021-06-23 | 2021-09-17 | 海信(广东)厨卫系统股份有限公司 | Smoke collecting hood and using method thereof |
| CN113405132B (en) * | 2021-06-23 | 2024-07-09 | 海信(山东)厨卫有限公司 | Fume collecting hood and use method thereof |
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