CN110131763A - A kind of range hood and its clean method with self-cleaning function - Google Patents
A kind of range hood and its clean method with self-cleaning function Download PDFInfo
- Publication number
- CN110131763A CN110131763A CN201910309567.XA CN201910309567A CN110131763A CN 110131763 A CN110131763 A CN 110131763A CN 201910309567 A CN201910309567 A CN 201910309567A CN 110131763 A CN110131763 A CN 110131763A
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- Prior art keywords
- strainer
- connecting rod
- range hood
- air inlet
- self
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Classifications
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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
- F24C15/2035—Arrangement or mounting of filters
-
- 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)
- Filtering Of Dispersed Particles In Gases (AREA)
- Ventilation (AREA)
Abstract
The present invention relates to a kind of range hood and its clean method with self-cleaning function, including shell and strainer, the shell has air inlet, the strainer is set on the air inlet, strainer is using the material production that can pass through for oil smoke and be adsorbed to the oil particles in oil smoke, the strainer is configured to folding wavelike structure, and being additionally provided on the shell can drive strainer to fold or stretch the driving mechanism for squeezing out the greasy dirt accumulated in strainer.Strainer of the present invention is using the material production that can pass through for oil smoke and be adsorbed to the oil particles in oil smoke, and strainer has folding wavelike structure, after range hood use, strainer is folded or stretched using driving mechanism, to which the greasy dirt accumulated in strainer is discharged, to keep strainer preferable cleannes always, and then improve the strainability of range hood.
Description
Technical field
The present invention relates to a kind of range hood and its clean method with self-cleaning function.
Background technique
Existing kitchen ventilator automatically cleaning technology spininess cleans spiral case, the impeller of smoke machine, such as application No. is
The patent of invention of CN201610790285, the patent are to be cleaned using ultrasonic oscillator to components such as impeller, spiral cases.So
And this scheme needs to impregnate impeller spiral case, is easy to cause electric motor short circuit；Meanwhile the long-term vibration of ultrasonic oscillator was both
It is easy to shake off impeller surface paint block, influences dynamic balancing, and the assembly gap between electric motor with vane wheel easy to increase, it is hidden to there is safety
Suffer from.
Chinese utility model patent " a kind of turn centrifugal fume separation dress that Authorization Notice No. is 204285570 U of CN
Set " (application number: 201420732722.1) disclose a kind of structure comprising rotation Dropbox and wind wheel, rotation Dropbox are mounted on
Wind wheel air inlet, the edge for rotating Dropbox be connected with the center that wind wheel front ring edge connect or rotated Dropbox with wind wheel center or
It rotates Dropbox and wind wheel front ring is integrally formed, which can realize fume purifying to a certain extent, still, in use process
In, the grease adhered to it is removed naturally by centrifugal action, is still inevitably adhered to after long-time use
The grease of upper stubbornness, and then influence its strainability.Application No. is the patents of invention of CN201710090668 to spray using steam
The mode penetrated cleans strainer, and the program is added to additional cleaning module, increases cost and reduces reliability；Together
When, it is limited to the power of add-on module, program cleaning dynamics is smaller, and cleaning is not thorough.
Also, above-mentioned existing strainer self-cleaning structure is carried out clearly for the strainer being installed at air inlet
It is clean, it can not be cleaned for the strainer of exhaust fume collecting hood air inlet, and in practical applications, the strainer rate of exhaust fume collecting hood air inlet
Smoke particle is first contacted, accumulation dirt is easier to, if being easy to influence the strainability of range hood without removing for a long time.
Summary of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide one kind by folding fashion of extrusion
Oil accumulation in strainer is squeezed out to keep filter screen cleaning to improve the fume-exhausting with self-cleaning function of strainability
Machine.
Another technical problem to be solved by this invention is the status for the prior art, and providing in one kind has from clear
Oil smoke can be discharged from strainer in time for the clean method of the range hood of clean function, this method, thus keep filter screen cleaning with
Improve the strainability of range hood.
The technical scheme of the invention to solve the technical problem is: a kind of fume-exhausting with self-cleaning function
Machine, including shell and strainer, the shell have air inlet, and the strainer is set on the air inlet, it is characterised in that: the filter
Net, which uses, to be passed through for oil smoke and the material adsorbed to the oil particles in oil smoke makes, and the strainer is configured to folding
Wavelike structure, being additionally provided on the shell can drive that strainer folds or stretching, extension is to squeeze out the greasy dirt accumulated in strainer
The driving mechanism come.
Preferably, the strainer is laterally extended in air inlet, and the back edge of the strainer constrains in the back of air inlet
On edge, the driving mechanism is connected with the leading edge of strainer and is used to drive strainer fore-aft fold or stretching, extension.Due to lubricating cup one
As rear edge below air inlet be laterally arranged, using the above structure, convenient for the greasy dirt being discharged in strainer is discharged into time
In lubricating cup.
Preferably, the shell is correspondingly arranged on front and back at the both sides of the edge of air inlet and extends and be open positioned opposite
U-lag, the both sides of the edge of the strainer constrain in accordingly in U-lag.Above-mentioned U-lag can the folding direction to strainer carry out about
Beam, to avoid strainer shifts and influences the filtering to oil smoke.
In the above scheme, the driving mechanism includes crossbeam, first connecting rod, second connecting rod and actuator, the cross
Beam is set at the leading edge of strainer and is laterally extended along strainer leading edge, the first connecting rod and second connecting rod arranged crosswise and
Infall rotation connection, the rear end of the first connecting rod are set at the nearly first end of crossbeam with being able to rotate, the second connecting rod
Rear end, which is able to rotate, to be simultaneously set at the nearly second end of crossbeam to transverse shifting, and the front end of the first connecting rod is able to rotate and transverse shifting
Ground is set at the nearly second end of air inlet leading edge, and the front end of the second connecting rod is set to the close of air inlet leading edge with being able to rotate
At first end, the actuator is connected with first connecting rod and/or second connecting rod and is used to drive first connecting rod and second connecting rod
It relatively rotates.Using such structure, by pushing and pulling to first connecting rod or second connecting rod, first connecting rod is adjusted relative to the
The intersecting angle of two connecting rods and realize the folding or stretching, extension to strainer, structure is simple, convenient for operation.
For the ease of assembling and connecting, first shaft hole is provided on the crossbeam near the first end, it is corresponding, described
The rear end of one connecting rod is provided with the first rotating shaft for being able to rotate and being plugged in the first shaft hole.It is opened at nearly second end on the crossbeam
Have the first sliding groove extended transversely, it is corresponding, the rear end of the second connecting rod be provided be able to rotate and along first sliding groove back and forth
The second shaft of sliding being plugged in the first sliding groove.It is provided on shell at the air inlet leading edge close to first end cloth
The third axis hole set, corresponding, the front end of the second connecting rod is provided with the third for being able to rotate and being plugged in the third axis hole and turns
Axis.It is being provided with the second sliding slot extended transversely at second end on shell at the air inlet leading edge, corresponding, institute
The front end for stating first connecting rod is provided with the 4th be plugged in the second sliding slot turn for being able to rotate and sliding back and forth along second sliding slot
Axis.
Preferably, the actuator includes the first actuator and the second actuator, and first actuator is set to air inlet
Mouthful the first side and output end be connected by the first traction rope with third shaft, second actuator set on air inlet the
Simultaneously output shaft is connected by the second traction rope with third shaft for two sides.Using such structure, convenient for independent control strainer
It folds or stretches.
As an improvement, the range hood further includes the steam feedway that can spray steam to strainer, steam supply
Device, which includes at least, atomising device and spray arm, and the atomising device is connected with irrigation source and is used to for irrigation source being atomized,
The spray arm is set to above air inlet and along the lateral arrangement of strainer, and the spray arm with atomising device in being connected
Chamber is provided with the spray orifice being connected equipped with several with inner cavity on the lower wall surface of the spray arm.Due to what is entered by strainer absorption
There are certain viscosity for oil smoke, if oil smoke progress chemical breakdown is not difficult to be discharged from strainer completely, using the above structure,
First detergent is evenly distributed in strainer, in strainer folding, stretches in oil smoke progress extrusion process, is equivalent on one side to filter
Net is rubbed, and oil smoke is decomposed, and the greasy dirt of decomposition is discharged on one side, to improve the cleannes of strainer, and then improves oil suction
The clean-up effect of smoke machine.
Preferably, the air inlet is additionally provided with the metal filter screen below strainer.The metal filter screen and existing
There is the filter structure in technology similar, primary filtration can be carried out to kitchen ventilator, to improve filtering oil smoke effect.
A kind of clean method of the above-mentioned range hood with self-cleaning function, it is characterised in that the following steps are included:
Under range hood run-stopping status, cleaning solution is atomized and passes through spray arm by atomising device sprays to strainer, filter
Net enters the cleaning solution absorption of atomization；
Driving mechanism drive it is reciprocal before and after strainer fold and stretching, extension, make cleaning solution mixed with the greasy dirt in strainer clean and
It is discharged under the extruding of strainer.
Compared with the prior art, the advantages of the present invention are as follows: strainer of the present invention, which uses, to be passed through for oil smoke and in oil smoke
Oil particles adsorbed material production, and strainer have folding wavelike structure, after range hood use,
Strainer is folded or is stretched using driving mechanism, thus by the greasy dirt accumulated in strainer be discharged, with keep strainer always compared with
Good cleannes, and then improve the strainability of range hood.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram (strainer extended state) of concealed metal filter screen in Fig. 1；
Fig. 3 is the partial structure diagram (strainer extended state) of the embodiment of the present invention；
Fig. 4 is the partial structure diagram of Fig. 3；
Fig. 5 is the structural schematic diagram of steam feedway in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of strainer semi-collapsed condition in the embodiment of the present invention；
Fig. 7 is the assembly relation structural schematic diagram of driving mechanism and strainer in Fig. 6；
Fig. 8 is the structural schematic diagram of another angle of Fig. 7.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Fig. 1~8, it includes shell 1 and strainer 2 that the present embodiment, which has the range hood of self-cleaning function, and shell 1 has
There is air inlet 11, strainer 2 is set on the air inlet 11.The strainer 2 of the present embodiment, which uses, to be passed through for oil smoke and in oil smoke
The production of material that oil particles are adsorbed, the material can be porous filter pulp, for the ease of folding, the porous filter pulp be sheet simultaneously
And folding line is pre-machined out at folding.Strainer 2 is configured to folding wavelike structure, and being additionally provided on shell 1 can drive
Strainer 2 folds or stretching, extension is thus the driving mechanism 3 that the greasy dirt accumulated in strainer 2 is squeezed out.
The metal filter screen 6 positioned at 2 lower section of strainer is additionally provided at the air inlet 11 of the present embodiment.The metal filter screen 6
It is similar with filter structure in the prior art, primary filtration can be carried out to kitchen ventilator, to improve filtering oil smoke effect.
In the present embodiment, strainer 2 is laterally extended in air inlet 11, and the back edge of strainer 2 constrains in air inlet 11
In back edge, driving mechanism 3 is connected with the leading edge of strainer 2 and is used to drive 2 fore-aft fold of strainer or stretching, extension.Due to lubricating cup
4 rear edges generally below air inlet 11 are laterally arranged, using the above structure, convenient for the greasy dirt that will be discharged in strainer 2 and
When be discharged into lubricating cup 4.Shell 1 is correspondingly arranged on front and back extension and the U positioned opposite that is open at the both sides of the edge of air inlet 11
Shape slot 12, the both sides of the edge of strainer 2 constrain in accordingly in U-lag 12.Above-mentioned U-lag 12 can folding direction to strainer 2 into
Row constraint, shifts to avoid strainer 2 and influences the filtering to oil smoke.
Specifically, driving mechanism 3 includes crossbeam 31, first connecting rod 32, second connecting rod 33 and actuator, crossbeam 31 is set to filter
It is laterally extended at the leading edge of net 2 and along 2 leading edge of strainer, first connecting rod 32 is with 33 arranged crosswise of second connecting rod and in infall
It is hinged, the rear end of first connecting rod 32 is set at the nearly first end of crossbeam 31 with being able to rotate, and the rear end of second connecting rod 33 is able to rotate
And transverse shifting be set to crossbeam 31 nearly second end at, the front end of first connecting rod 32 be able to rotate and transverse shifting be set to air inlet
At the nearly second end of 11 leading edges of mouth, the front end of second connecting rod 33 is set to the nearly first end of 11 leading edge of air inlet with being able to rotate
Place, wherein the first end of crossbeam 31 and the first end position correspondence of air inlet 11, the second end and air inlet 11 of crossbeam 31
The second end position correspondence.Actuator is for driving first connecting rod 32 and second connecting rod 33 to relatively rotate.By to first
Connecting rod 32 or second connecting rod 33 are pushed and pulled, and are adjusted first connecting rod 32 and are realized relative to the intersecting angle of second connecting rod 33 to filter
The folding or stretching, extension of net 2, structure is simple, is convenient for operation.
In the present embodiment, for the ease of assembling and connecting, it is provided with first shaft hole near the first end on crossbeam 31
311, corresponding, the rear end of first connecting rod 32 is provided with the first rotating shaft 321 for being able to rotate and being plugged in the first shaft hole 311.It is horizontal
The first sliding groove 312 extended transversely is provided on beam 31 at nearly second end, corresponding, the rear end of second connecting rod 33 is provided with energy
The second shaft 331 being plugged in the first sliding groove 312 for rotating and being slid back and forth along first sliding groove 312.11 front of air inlet
The third axis hole 13 close to first end arrangement is provided on shell 1 at edge, corresponding, the front end of second connecting rod 33, which is provided with, to be turned
The dynamic third shaft 332 being plugged in the third axis hole 13.It is opened on shell 1 at 11 leading edge of air inlet at second end
There is the second sliding slot 14 extended transversely, corresponding, the front end of first connecting rod 32, which is provided with, to be able to rotate and along second sliding slot 14
Return the 4th shaft 322 of sliding being plugged in the second sliding slot 14.The actuator of the present embodiment include the first actuator 34 and
Second actuator 35, first actuator 34 and the second actuator 35 of the present embodiment are motor, the first actuator 34 be set into
First side in air port 11, that is, be located at the left side of air inlet 11, and the output end of the first actuator 34 passes through the first traction rope 341 and the
Three shafts 332 are connected, and the second actuator 35 is set to second side of air inlet 11, that is, are located at the right side of air inlet 11, and second drives
The output shaft of moving part 35 is connected by the second traction rope 351 with third shaft 332, in order to the folding of independent control strainer 2
Or stretching, extension.
It is provided with a rectangular installing frame 10 at 1 air inlet 11 of shell of the present embodiment, strainer 2 is mounted on installing frame 10
In, U-lag 12 is provided on the inner sidewall of installing frame 10, before third axis hole 13, second sliding slot 14 are provided with installing frame 10
On frame.
The range hood of the present embodiment further includes the steam feedway 5 that steam can be sprayed to strainer 2, steam supply dress
Setting 5 and including at least has atomising device 51 and spray arm 52, and atomising device 51 is connected with irrigation source and is used to for irrigation source being atomized,
Spray arm 52 is set to the top of air inlet 11 and along the lateral arrangement of strainer 2, and spray arm 52 has to be connected with atomising device 51
Inner cavity is provided with the spray orifice 521 being connected equipped with several with inner cavity on the lower wall surface of spray arm 52.Due to by strainer 2 adsorb into
There are certain viscosity for the oil smoke gone, if oil smoke progress chemical breakdown is not difficult to be discharged from strainer 2 completely, use is above-mentioned
Detergent is first evenly distributed in strainer 2 by structure, in the folding of strainer 2, is stretched in oil smoke progress extrusion process, is equivalent to
Strainer 2 is rubbed on one side, decomposes oil smoke, the greasy dirt of decomposition is discharged on one side, so that the cleannes of strainer 2 are improved, into
And improve the clean-up effect of range hood.
The clean method of the above-mentioned range hood with self-cleaning function the following steps are included:
Under range hood run-stopping status, cleaning solution is atomized and passes through spray arm 52 by atomising device 51 sprays to strainer
2, strainer 2 enters the cleaning solution absorption of atomization；Second actuator 35 exerts a force to second connecting rod 33, makes first connecting rod 32 and second
Intersection degree between connecting rod 33 increases, and strainer 2 folds, and the first actuator 34 exerts a force to second connecting rod 33, make first connecting rod 32 with
Intersection degree between second connecting rod 33 reduces, and strainer 2 stretches, and the folding of strainer 2 is back and forth carried out with stretching, makes cleaning solution and filter
Greasy dirt mixing in net 2 is cleaned and is discharged under the extruding of strainer 2, to keep the preferable cleannes always of strainer 2, and then is improved
The strainability of range hood.
Claims (11)
1. a kind of range hood with self-cleaning function, including shell (1) and strainer (2), the shell (1) has air inlet
(11), the strainer (2) is set on the air inlet (11), it is characterised in that: the strainer (2) for oil smoke using can pass through and right
The material production that oil particles in oil smoke are adsorbed, the strainer (2) are configured to folding wavelike structure, the shell
(1) being additionally provided on can drive strainer (2) to fold or stretch the driving machine to squeeze out the greasy dirt accumulated in strainer (2)
Structure (3).
2. the range hood according to claim 1 with self-cleaning function, it is characterised in that: the strainer (2) into
Air port is laterally extended in (11), and the back edge of the strainer (2) constrains in the back edge of air inlet (11), the driving mechanism
(3) it is connected with the leading edge of strainer (2) and is used to drive strainer (2) fore-aft fold or stretching, extension.
3. the range hood according to claim 2 with self-cleaning function, it is characterised in that: the shell (1) into
Front and back is correspondingly arranged at the both sides of the edge in air port (11) to extend and be open U-lag positioned opposite (12), the strainer (2)
Both sides of the edge constrain in accordingly in U-lag (12).
4. the range hood according to claim 1 with self-cleaning function, it is characterised in that: the driving mechanism
It (3) include crossbeam (31), first connecting rod (32), second connecting rod (33) and actuator, before the crossbeam (31) is set to strainer (2)
Edge is simultaneously laterally extended along strainer (2) leading edge, and the first connecting rod (32) and second connecting rod (33) arranged crosswise are simultaneously being handed over
It being rotatablely connected at fork, the rear end of the first connecting rod (32) is set at the nearly first end of crossbeam (31) with being able to rotate, and described second
The rear end of connecting rod (33), which is able to rotate, to be simultaneously set at the nearly second end of crossbeam (31) to transverse shifting, before the first connecting rod (32)
End, which is able to rotate, to be simultaneously set at the nearly second end of air inlet (21) leading edge to transverse shifting, the front end energy of the second connecting rod (33)
It is rotatably arranged at the nearly first end of air inlet (11) leading edge, the actuator and first connecting rod (32) and/or second connecting rod
(33) it is connected and for driving first connecting rod (32) and second connecting rod (33) to relatively rotate.
5. the range hood according to claim 4 with self-cleaning function, it is characterised in that: on the crossbeam (31)
It is provided with first shaft hole (311) at first end, corresponding, the rear end of the first connecting rod (32), which is provided with to be able to rotate, to be plugged on
First rotating shaft (321) in the first shaft hole (311).
6. the range hood according to claim 5 with self-cleaning function, it is characterised in that: on the crossbeam (31)
It is provided with the first sliding groove (312) extended transversely at nearly second end, corresponding, the rear end of the second connecting rod (33) is provided with energy
The second shaft (331) being plugged in the first sliding groove (312) for rotating and being slid back and forth along first sliding groove (312).
7. the range hood according to claim 6 with self-cleaning function, it is characterised in that: before the air inlet (11)
The third axis hole (13) close to first end arrangement is provided on the shell (1) of edge, it is corresponding, before the second connecting rod (33)
End is provided with the third shaft (332) for being able to rotate and being plugged in the third axis hole (13).
8. the range hood according to claim 7 with self-cleaning function, it is characterised in that: before the air inlet (11)
It is being provided with the second sliding slot (14) extended transversely at second end on the shell (1) of edge, corresponding, described first connects
The front end of bar (32) is provided be plugged in the second sliding slot (14) for being able to rotate and sliding back and forth along second sliding slot (14)
Four shafts (322).
9. the range hood according to claim 8 with self-cleaning function, it is characterised in that: the actuator includes
First actuator (34) and the second actuator (35), first actuator (34) are set to first side of air inlet (11) and export
End is connected by the first traction rope (341) with third shaft (332), and second actuator (35) is set to air inlet (11)
Second side and output shaft pass through the second traction rope (351) and are connected with third shaft (332).
10. having the range hood of self-cleaning function according to claim 1~9 described in any claim, feature exists
In: it further include the steam feedway (5) that steam can be sprayed to strainer (2), which, which includes at least, atomization
Device (51) and spray arm (52), the atomising device (51) are connected with irrigation source and are used to for irrigation source being atomized, the spray
Arm (52) are penetrated set on air inlet (11) top and the lateral arrangement along strainer (2), the spray arm (52) has and atomising device
(51) inner cavity being connected is provided with the spray orifice being connected equipped with several with inner cavity on the lower wall surface of the spray arm (52)
(521)。
11. described in a kind of claim 10 with self-cleaning function range hood clean method, it is characterised in that including with
Lower step:
Under range hood run-stopping status, cleaning solution is atomized and passes through spray arm (52) by atomising device (51) sprays to strainer
(2), strainer (2) enters the cleaning solution absorption of atomization；
Driving mechanism (3) drives reciprocal folding and stretching, extension before and after strainer (2), mixes cleaning solution clearly with the greasy dirt in strainer (2)
It is clean and be discharged under the extruding of strainer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309567.XA CN110131763B (en) | 2019-04-17 | 2019-04-17 | Range hood with self-cleaning function and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309567.XA CN110131763B (en) | 2019-04-17 | 2019-04-17 | Range hood with self-cleaning function and cleaning method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110131763A true CN110131763A (en) | 2019-08-16 |
| CN110131763B CN110131763B (en) | 2020-08-21 |
Family
ID=67570361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910309567.XA Active CN110131763B (en) | 2019-04-17 | 2019-04-17 | Range hood with self-cleaning function and cleaning method thereof |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110859502A (en) * | 2019-10-24 | 2020-03-06 | 宁波方太厨具有限公司 | Steam box and range hood integrated machine and control method thereof |
| CN111228931A (en) * | 2020-02-16 | 2020-06-05 | 周美花 | Industrial oil smoke purifier capable of intensively recycling waste oil |
| CN112856508A (en) * | 2021-01-07 | 2021-05-28 | 宁波方太厨具有限公司 | Range hood and cleaning method thereof |
| CN113685860A (en) * | 2020-05-18 | 2021-11-23 | 佛山市顺德区美的洗涤电器制造有限公司 | Fume exhaust fan |
| CN115325582A (en) * | 2022-08-01 | 2022-11-11 | 嘉兴速净环保设备有限公司 | Lampblack purifier with self-cleaning function |
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| CN208652658U (en) * | 2018-07-18 | 2019-03-26 | 洛阳展腾科技有限公司 | A kind of oil fume purifier |
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| CN110859502A (en) * | 2019-10-24 | 2020-03-06 | 宁波方太厨具有限公司 | Steam box and range hood integrated machine and control method thereof |
| CN111228931A (en) * | 2020-02-16 | 2020-06-05 | 周美花 | Industrial oil smoke purifier capable of intensively recycling waste oil |
| CN113685860A (en) * | 2020-05-18 | 2021-11-23 | 佛山市顺德区美的洗涤电器制造有限公司 | Fume exhaust fan |
| CN113685860B (en) * | 2020-05-18 | 2023-06-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Fume exhaust fan |
| CN112856508A (en) * | 2021-01-07 | 2021-05-28 | 宁波方太厨具有限公司 | Range hood and cleaning method thereof |
| CN115325582A (en) * | 2022-08-01 | 2022-11-11 | 嘉兴速净环保设备有限公司 | Lampblack purifier with self-cleaning function |
| CN115325582B (en) * | 2022-08-01 | 2023-01-24 | 嘉兴速净环保设备有限公司 | Lampblack purifier with self-cleaning function |
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