CN108561916B - A kind of automatic cleaning kitchen ventilator device - Google Patents
A kind of automatic cleaning kitchen ventilator device Download PDFInfo
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- CN108561916B CN108561916B CN201810399993.2A CN201810399993A CN108561916B CN 108561916 B CN108561916 B CN 108561916B CN 201810399993 A CN201810399993 A CN 201810399993A CN 108561916 B CN108561916 B CN 108561916B
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- wind chamber
- water tank
- pipe
- casing
- motor housing
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- 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
- F24C15/2057—Removing cooking fumes using a cleaning liquid
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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
The invention discloses a kind of automatic cleaning kitchen ventilator devices, including casing, exhaust fume collecting hood, exhaust column, wind chamber, motor housing and water tank；Wind chamber and motor housing are equipped in the casing, casing lower left is equipped with exhaust fume collecting hood, the upper end of exhaust fume collecting hood connects exhaust column, the other end of exhaust column is connected to wind chamber, it is equipped with cleaning brush and wind wheel in wind chamber, is equipped with rotating electric machine on the left of wind chamber upper end, wind chamber upper end right part is connected to connecting tube, motor is equipped in motor housing, casing upper end right part is equipped with water tank.The present invention is excellent to the cleaning effect of kitchen ventilator, synchronous it can carry out smoke pumping, cleaning brush and sewage discharge, cleaning brush by being equipped with multiple hairbrush is scrubbed, and spray head water spray is cooperated to blow with pressure fan, to realize multiple automatic cleaning, effectively increase cleaning efficiency, disassembly and scavenging period being saved, meanwhile, the waste water after scrubbing can also be recycled, energy conservation and environmental protection has a vast market foreground.
Description
Technical field
The present invention relates to kitchen ventilators to clean field, specifically a kind of automatic cleaning kitchen ventilator device.
Background technique
Nowadays, as Chinese science and technology is quickly grown, each family kitchen will be equipped with kitchen ventilator, and kitchen ventilator is a kind of kitchen
The kitchen appliance of common purification kitchen environment, can have human body for what is generated in the waste and cooking process of cooking stove burning in room
Harmful oil smoke is taken away rapidly, and discharge is outdoor, reduces pollution, purifies air, and has gas defence, explosion-proof safety guarantee effect, oil smoke
Machine has become the essential cooking apparatus of Modern Family.Kitchen ventilator can accumulate a large amount of greasy dirts after long-term use, and be difficult
Cleaning, wherein in the process of work, shell inner surface and impeller can adhere to and deposit oil foulant to range hood, if too late
Shi Qingxi will become to be very difficult to remove, but also will affect the dynamic balancing of the impeller of range hood, to influence fume-exhausting
The suction capactity of machine, and inside kitchen ventilator, since oil smoke is drained again after inside kitchen ventilator, inside kitchen ventilator more
It is easy to appear greasy dirt, will affect kitchen ventilator fume-exhausting ability when clc layer is thicker, or even will affect the normal operation of kitchen ventilator,
Therefore kitchen ventilator needs periodic cleaning.
But traditional kitchen ventilator needs manually dismantle and then clean, complex procedures, consuming time is long, time-consuming to take
Power is inconvenient in user's operation, and the difficulty cleaned is big, it is difficult to ensure that cleaning up.Therefore, it designs a kind of efficient
Automatic cleaning kitchen ventilator device, the problem of becoming urgent need to resolve.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of automatic cleaning kitchen ventilator device
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of automatic cleaning kitchen ventilator device, including casing, exhaust fume collecting hood, exhaust column, wind chamber, motor housing and water tank；Institute
It states and is respectively equipped with wind chamber and motor housing in casing from left to right, casing lower left is equipped with exhaust fume collecting hood, and the upper end of exhaust fume collecting hood connects
Exhaust column is connect, the other end of exhaust column is connected to wind chamber, is respectively equipped with cleaning brush and wind wheel, exhausting in wind chamber from left to right
Rotating electric machine is equipped on the left of case upper end, the output end of rotating electric machine passes through wind chamber upper end and extend into wind chamber to be connected with cleaning brush
It connects, wind chamber upper end right part is connected to connecting tube, and motor is equipped in motor housing, and the output end of motor connects connecting shaft, connecting shaft
Horizontal extension to the left is each passed through motor housing and wind chamber extend into wind chamber and connect with wind wheel, and casing upper end right part is equipped with water
Case, water tank is interior to be equipped with immersible pump, and the output end of immersible pump connects drinking-water pipe, and the other end of drinking-water pipe extends vertically downward to be worn respectively
It crosses casing, connecting tube and wind chamber and stretches in wind chamber and be connected to spray head, wind chamber lower section is respectively equipped with waste water from left to right
Tank and electric pump, wind chamber lower end are connected to funnel, and the other end of funnel is connected into waste pipe, into the other end and waste water of waste pipe
Connection on the left of tank, waste water tank right side are connected to waste pipe out, and the other end of waste pipe is connected to the input terminal of electric pump out, electric pump
Output end is connected to return pipe, and the other end of return pipe is connected to water tank.
As a further solution of the present invention: the exhaust fume collecting hood is tilted to the left setting.
As further scheme of the invention: the cleaning brush includes hairbrush, fixed link and swingle, is hung down on swingle
Straight setting fixed link, fixed link share multiple, and are uniformly arranged on swingle, the both ends of fixed link are respectively perpendicular one mao of connection
Brush.
As further scheme of the invention: the other end of the connecting tube and the smoke evacuation that casing upper end left part is arranged in
Pipeline connection.
As further scheme of the invention: being equipped with bracket in the motor housing, and motor is arranged on bracket.
As the present invention further scheme: the motor housing is equipped with pressure fan, the input terminal of pressure fan connect into
Air hose, blast pipe extend vertically up through the stretching of casing upper end.
As further scheme of the invention: the output end of the pressure fan passes through motor housing upper end and air supply tube connects
Logical, air supply tube is equipped with blow valve, and the other end level of air supply tube extends to the left is each passed through motor housing and wind chamber is extend into
In wind chamber.
As further scheme of the invention: the waste pipe out is equipped with the first solenoid valve；It is set on the drinking-water pipe
There is second solenoid valve；It is described to be equipped with third solenoid valve into waste pipe.
As further scheme of the invention: the waste water tank lower end connects drainpipe, and drainpipe passes through casing lower end
It stretches out.
As further scheme of the invention: the drainpipe includes screw thread, drainpipe main body and hand-operated valve, drainpipe
Main body upper end is connected through a screw thread to waste water tank, and drainpipe main body is equipped with hand-operated valve.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is excellent to the cleaning effect of kitchen ventilator, can synchronize and carry out smoke pumping, cleaning brush and sewage discharge, by setting
There is the cleaning brush of multiple hairbrush to be scrubbed, and spray head water spray is cooperated to blow with pressure fan, to realize multiple automatic cleaning, has
Effect improves cleaning efficiency, saves disassembly and scavenging period, meanwhile, recycling circulation benefit can be also carried out to the waste water after scrubbing
With energy conservation and environmental protection has a vast market foreground.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automatic cleaning kitchen ventilator device.
Fig. 2 is the structural schematic diagram of wind chamber in automatic cleaning kitchen ventilator device.
Fig. 3 is the structural schematic diagram of wind wheel in automatic cleaning kitchen ventilator device.
Fig. 4 is the structural schematic diagram of cleaning brush in automatic cleaning kitchen ventilator device.
Fig. 5 is the structural schematic diagram of hairbrush in automatic cleaning kitchen ventilator device.
Fig. 6 is the structural schematic diagram of drainpipe in automatic cleaning kitchen ventilator device.
In figure: 1- casing, 2- exhaust fume collecting hood, 3- exhaust column, 4- wind chamber, 5- motor housing, 6- water tank, 7- rotating electric machine, 8-
Cleaning brush, 9- wind wheel, 10- bracket, 11- motor, 12- connecting shaft, 13- air supply tube, 14- pressure fan, 15- blow valve, 16- air inlet
Pipe, 17- immersible pump, 18- drinking-water pipe, 19- second solenoid valve, 20- go out waste pipe, 21- spray head, 22- connecting tube, 23- smoke exhaust pipe
Road, 24- return pipe, 25- electric pump, the first solenoid valve of 26-, 27- funnel, 28- into waste pipe, 29- waste water tank, 30- drainpipe,
31- screw thread, 32- drainpipe main body, 33- hand-operated valve, 34- hairbrush, 35- fixed link, 36- swingle, 37- third solenoid valve.
Specific embodiment
Present invention will be explained in further detail in the following with reference to the drawings and specific embodiments.Following embodiment will be helpful to
Those skilled in the art further understands the present invention, but the invention is not limited in any way.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the inventive concept of the premise, various modifications and improvements can be made.These
Protection garden of the invention is belonged to enclose.
Please refer to Fig. 1-6, a kind of automatic cleaning kitchen ventilator device, including casing 1, exhaust fume collecting hood 2, exhaust column 3, wind chamber 4,
Motor housing 5 and water tank 6；Wind chamber 4 and motor housing 5,1 lower left of casing are respectively equipped in the casing 1 from left to right
Equipped with exhaust fume collecting hood 2, the exhaust fume collecting hood 2 is tilted to the left setting, and the upper end of the exhaust fume collecting hood 2 connects exhaust column 3, the exhaust column 3
The other end be connected to wind chamber 4, cleaning brush 8 and wind wheel 9, the wind chamber 4 are respectively equipped in the wind chamber 4 from left to right
Rotating electric machine 7 is equipped on the left of upper end, the output end of the rotating electric machine 7 extend into wind chamber 4 and clear across 4 upper end of wind chamber
8 connections are scrubbed, the cleaning brush 8 includes hairbrush 34, fixed link 35 and swingle 36, is vertically arranged fixation on the swingle 36
Bar 35, the fixed link 35 share multiple, and are uniformly arranged on swingle 36, the both ends of the fixed link 35 are respectively perpendicular company
Connect a hairbrush 34, by scrubbing for multiple hairbrush 34, effectively increase cleaning efficiency, the 4 upper end right part of wind chamber with connect
Pipe 22 is connected to, and the other end of the connecting tube 22 is connected to the smoke discharging pipe 23 that 1 upper end left part of casing is arranged in, and is revolved by opening
Rotating motor 7, and then the rotation of cleaning brush 8 is driven, and then to cleaning inside wind chamber 4；
Bracket 10 is equipped in the motor housing 5, the bracket 10 is equipped with motor 11, and the output end of the motor 11 connects
Connecting shaft 12, the horizontal extension to the left of connecting shaft 12 is each passed through motor housing 5 and wind chamber 4 is extend into wind chamber 4 and wind
9 connection of wheel, by opening motor 11, and then drives the rotation of connecting shaft 12, and then drive the rotation of wind wheel 9, the suction of formation
Oil smoke is passed through to exhaust fume collecting hood 2 respectively and exhaust column 3 sucks, is discharged by connecting tube 22 from smoke discharging pipe 23, the motor
Case 5 is equipped with pressure fan 14, and the input terminal of the pressure fan 14 connects blast pipe 16, and the blast pipe 16 extends vertically upwards,
It is stretched out across 1 upper end of casing, the output end of the pressure fan 14 passes through 5 upper end of motor housing and is connected to air supply tube 13, the air-supply
Pipe 13 is equipped with blow valve 15, and the other end level of the air supply tube 13 extends to the left is each passed through motor housing 5 and wind chamber 4 is stretched
Enter into wind chamber 4, by opening pressure fan 14, opens simultaneously blow valve 15, and then extraneous cleaned air is sent to pumping
In bellows 4, the air of feeding can form convection current, improve cleaning efficiency；
The 1 upper end right part of casing is equipped with water tank 6, is equipped with immersible pump 17, the output of the immersible pump 17 in the water tank 6
End connection drinking-water pipe 18, the drinking-water pipe 18 are equipped with second solenoid valve 19, and the other end of the drinking-water pipe 18 prolongs vertically downward
It stretches to be each passed through casing 1, connecting tube 22 and wind chamber 4 and stretch in wind chamber 4 and be connected to spray head 21, pass through opening immersible pump
17, second solenoid valve 19 is opened simultaneously, the water in water tank 6 is flowed into drinking-water pipe 18, is sprayed out by spray head 21, and then right
It is cleaned in wind chamber 4, meanwhile, by the rotation of cleaning brush 8, dual cleaning is carried out, cleaning efficiency is improved；
4 lower section of wind chamber is respectively equipped with waste water tank 29 and electric pump 25 from left to right, and 4 lower end of wind chamber and funnel 27 connect
Logical, the other end of the funnel 27 is connected into waste pipe 28, described to be equipped with third solenoid valve 37 into waste pipe 28, described into useless
It is connected on the left of the other end of water pipe 28 and waste water tank 29,29 lower end of waste water tank connects drainpipe 30, and the drainpipe 30 is worn
The stretching of 1 lower end of casing is crossed, the drainpipe 30 includes screw thread 31, drainpipe main body 32 and hand-operated valve 33, the drainpipe main body
32 upper ends are connected to waste water tank 29 by screw thread 31, and the drainpipe main body 32 is equipped with hand-operated valve 33, by operating hand-operated valve
33, and then can control the discharge of waste water in waste water tank 29,29 right side of waste water tank is connected to waste pipe 20 out, described to go out to give up
Water pipe 20 is equipped with the first solenoid valve 26, and the other end of the waste pipe 20 out is connected to the input terminal of electric pump 25, the electric pump
25 output end is connected to return pipe 24, and the other end of the return pipe 24 is connected to water tank 6, by opening electric pump 25, simultaneously
The first solenoid valve 26 is opened, the waste water in waste water tank 29 enters return pipe 24, and then is fed through in water tank 6 and is recycled,
Energy conservation and environmental protection.
The working principle of the invention is: when motor 11 works, driving the rotation of connecting shaft 12, and then drive wind wheel 9
Rotation, oil smoke is passed through exhaust fume collecting hood 2 by the suction of formation respectively and exhaust column 3 sucks, by connecting tube 22 from smoke discharging pipe
23 discharges, exhaust fume collecting hood 2 are tilted to the left setting, can more effectively suck oil smoke, reduce the diffusion of oil smoke；When the present invention needs
When cleaning, by closing motor 11 and opening rotating electric machine 7, and then the rotation of cleaning brush 8 is driven, and then in wind chamber 4
Portion is cleaned, and cleaning brush 8 is equipped with multiple hairbrush 34, effectively increases cleaning efficiency；Meanwhile cleaning being added into water tank 6
Second solenoid valve 19 is opened simultaneously, the water in water tank 6 is flowed into drinking-water pipe 18, passes through spray by opening immersible pump 17 with water
First 21 spray out, and then to cleaning in wind chamber 4, the rotation of matching purge brush 8 carries out dual cleaning, improve clear
Wash efficiency；Waste water after cleaning is entered in waste water tank 29 by funnel 27 and waste pipe 28, by opening on drainpipe 30
Hand-operated valve 33 waste water can be discharged, to realize auto-flushing, avoid and manually clean time-consuming and laborious, improve cleaning
Efficiency saves disassembly and scavenging period.
The present invention can also be cleaned when motor 11 works, and by the rotation of motor 11, and then drive connecting shaft 12
Rotation, and then drive wind wheel 9 rotation, oil smoke is passed through exhaust fume collecting hood 2 by the suction of formation respectively and exhaust column 3 sucks, and is passed through
Connecting tube 22 is discharged from smoke discharging pipe 23 in turn；Rotating electric machine 7 is opened, and then drives the rotation of cleaning brush 8, and then to wind chamber
It is cleaned inside 4, cleaning brush 8 is equipped with multiple hairbrush 34, effectively increases cleaning efficiency；Meanwhile it being added into water tank 6 clear
It is clean to use water, by opening immersible pump 17, second solenoid valve 19 is opened simultaneously, the water in water tank 6 is flowed into drinking-water pipe 18, passes through
Spray head 21 sprays out, and then to cleaning in wind chamber 4, the rotation of matching purge brush 8 and wind wheel 9 carries out multiple cleaning,
Improve cleaning efficiency；Meanwhile by opening pressure fan 14, blow valve 15 is opened simultaneously, and then extraneous cleaned air is sent
Enter into wind chamber 4, the air of feeding can form convection current, further improve cleaning efficiency；Waste water after cleaning passes through leakage
Bucket 27 and waste pipe 28 enter in waste water tank 29, by the hand-operated valve 33 on opening drainpipe 30, waste water can be discharged, from
And realize auto-flushing, it avoids and manually cleans time-consuming and laborious, improve cleaning efficiency, save disassembly and scavenging period.
The present invention can also open simultaneously the first solenoid valve 26 by opening electric pump 25, so the waste water in waste water tank 29 into
Enter return pipe 24, and then is fed through in water tank 6 and is recycled, energy conservation and environmental protection.
The present invention is excellent to the cleaning effect of kitchen ventilator, can synchronize and carry out smoke pumping, cleaning brush and sewage discharge, by setting
There is the cleaning brush of multiple hairbrush to be scrubbed, and spray head water spray is cooperated to blow with pressure fan, to realize multiple automatic cleaning, has
Effect improves cleaning efficiency, saves disassembly and scavenging period, meanwhile, recycling circulation benefit can be also carried out to the waste water after scrubbing
With energy conservation and environmental protection has a vast market foreground.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.There is no necessity and possibility to exhaust all the enbodiments.And it thus amplifies out apparent
Variation or variation be still in the protection scope of this invention.
Claims (1)
1. a kind of automatic cleaning kitchen ventilator device, which is characterized in that including casing (1), exhaust fume collecting hood (2), exhaust column (3), exhausting
Case (4), motor housing (5) and water tank (6)；It is respectively equipped with wind chamber (4) and motor housing (5), machine from left to right in the casing (1)
Shell (1) lower left is equipped with exhaust fume collecting hood (2), and the upper end of exhaust fume collecting hood (2) connects exhaust column (3), the other end and pumping of exhaust column (3)
Bellows (4) connection, wind chamber (4) is interior to be respectively equipped with cleaning brush (8) and wind wheel (9) from left to right, sets on the left of wind chamber (4) upper end
Have rotating electric machine (7), the output end of rotating electric machine (7) is extend into wind chamber (4) across wind chamber (4) upper end and cleaning brush
(8) it connecting, wind chamber (4) upper end right part is connected to connecting tube (22), motor (11) are equipped in motor housing (5), motor (11)
Output end connects connecting shaft (12), and connecting shaft (12) is horizontal, and extension is each passed through motor housing (5) to the left and wind chamber (4) is extend into
It being connect in wind chamber (4) with wind wheel (9), casing (1) upper end right part is equipped with water tank (6), immersible pump (17) are equipped in water tank (6),
The output end of immersible pump (17) connects drinking-water pipe (18), and the other end of drinking-water pipe (18) extends vertically downward is each passed through casing
(1), connecting tube (22) and wind chamber (4) are stretched in wind chamber (4) and are connected to spray head (21), wind chamber (4) lower section from a left side to
The right side is respectively equipped with waste water tank (29) and electric pump (25), and wind chamber (4) lower end is connected to funnel (27), and the other end of funnel (27) connects
Waste pipe (28) are tapped into, are connected into the other end and waste water tank (29) left side of waste pipe (28), on the right side of waste water tank (29) and are gone out useless
Water pipe (20) connection, the other end of waste pipe (20) is connected to the input terminal of electric pump (25), the output end connection of electric pump (25) out
To return pipe (24), the other end of return pipe (24) is connected to water tank (6)；The exhaust fume collecting hood (2) is tilted to the left setting；It is described clear
Scrubbing (8) includes hairbrush (34), fixed link (35) and swingle (36), is vertically arranged fixed link (35) on swingle (36), Gu
Fixed pole (35) shares multiple, and is uniformly arranged on swingle (36), the both ends of fixed link (35) are respectively perpendicular one hairbrush of connection
(34)；Smoke discharging pipe (23) of the other end of the connecting tube (22) with setting in casing (1) upper end left part is connected to；The motor
Bracket (10) are equipped in case (5), and motor (11) is arranged on bracket (10)；The motor housing (5) is equipped with pressure fan (14),
The input terminal of pressure fan (14) connects blast pipe (16), and blast pipe (16) extends vertically up through the stretching of casing (1) upper end；Institute
The output end for stating pressure fan (14) passes through motor housing (5) upper end and is connected to air supply tube (13), and air supply tube (13) is equipped with blow valve
(15), the other end level of air supply tube (13) extends to the left is each passed through motor housing (5) and wind chamber (4) extend into wind chamber
(4) in；Described waste pipe (20) out are equipped with the first solenoid valve (26)；The drinking-water pipe (18) is equipped with second solenoid valve
(19)；It is described to be equipped with third solenoid valve (37) into waste pipe (28)；Waste water tank (29) lower end connects drainpipe (30), row
Water pipe (30) is stretched out across casing (1) lower end；The drainpipe (30) includes screw thread (31), drainpipe main body (32) and hand-operated valve
(33), drainpipe main body (32) upper end is connected to waste water tank (29) by screw thread (31), and drainpipe main body (32) is equipped with manual
Valve (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399993.2A CN108561916B (en) | 2018-04-28 | 2018-04-28 | A kind of automatic cleaning kitchen ventilator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399993.2A CN108561916B (en) | 2018-04-28 | 2018-04-28 | A kind of automatic cleaning kitchen ventilator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108561916A CN108561916A (en) | 2018-09-21 |
| CN108561916B true CN108561916B (en) | 2019-12-03 |
Family
ID=63537561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810399993.2A Active CN108561916B (en) | 2018-04-28 | 2018-04-28 | A kind of automatic cleaning kitchen ventilator device |
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| Country | Link |
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| CN (1) | CN108561916B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325354A (en) * | 2020-12-17 | 2021-02-05 | 义乌市卉璠贸易有限公司 | Range hood with automatic cleaning and fire catching and rescuing functions |
| CN114046017A (en) * | 2021-12-01 | 2022-02-15 | 徐州欧杰达建筑装饰材料有限公司 | Fireproof flue with environmental protection function |
| CN115301608A (en) * | 2022-07-26 | 2022-11-08 | 江苏科利亚环能科技有限公司 | Based on industrial lampblack absorber is with rotation type belt cleaning device |
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|---|---|---|---|---|
| CH683597A5 (en) * | 1991-12-18 | 1994-04-15 | Giovanna Sa H | Cleaning device for grille-filter of cooker hood - has upper jet located in hood above filter to remove liquid spray from upper surface, and moved along carriage, reciprocally driven in hood by external electric motor |
| CN203336663U (en) * | 2013-01-18 | 2013-12-11 | 刘巨伯 | Automatic-cleaning range hood |
| CN103673021A (en) * | 2013-12-31 | 2014-03-26 | 江苏海事职业技术学院 | Automatic range hood with digital control function |
| CN106765668A (en) * | 2017-01-03 | 2017-05-31 | 珠海格力电器股份有限公司 | Integrated oil smoke extraction air conditioner outdoor unit, air conditioning system and control method |
| CN207162668U (en) * | 2017-08-15 | 2018-03-30 | 天津德航环保设备有限公司 | Automatic cleaning type oil fume purifier |
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2018
- 2018-04-28 CN CN201810399993.2A patent/CN108561916B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH683597A5 (en) * | 1991-12-18 | 1994-04-15 | Giovanna Sa H | Cleaning device for grille-filter of cooker hood - has upper jet located in hood above filter to remove liquid spray from upper surface, and moved along carriage, reciprocally driven in hood by external electric motor |
| CN203336663U (en) * | 2013-01-18 | 2013-12-11 | 刘巨伯 | Automatic-cleaning range hood |
| CN103673021A (en) * | 2013-12-31 | 2014-03-26 | 江苏海事职业技术学院 | Automatic range hood with digital control function |
| CN106765668A (en) * | 2017-01-03 | 2017-05-31 | 珠海格力电器股份有限公司 | Integrated oil smoke extraction air conditioner outdoor unit, air conditioning system and control method |
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| Publication number | Publication date |
|---|---|
| CN108561916A (en) | 2018-09-21 |
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