CN112303692A - Oil drip-proof type range hood for household life - Google Patents
Oil drip-proof type range hood for household life Download PDFInfo
- Publication number
- CN112303692A CN112303692A CN202011115737.XA CN202011115737A CN112303692A CN 112303692 A CN112303692 A CN 112303692A CN 202011115737 A CN202011115737 A CN 202011115737A CN 112303692 A CN112303692 A CN 112303692A
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- China
- Prior art keywords
- wall
- fixedly connected
- scraper
- range hood
- gear
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- 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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- 230000002265 prevention Effects 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 16
- 244000309464 bull Species 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000010411 cooking Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 abstract description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000006233 lamp black Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- 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 household oil dripping prevention type range hood which comprises a body, wherein a frame body is fixedly connected to the outer wall of the body, a supporting rod is fixedly connected to the inner wall of the frame body, a bearing is fixedly connected to the end part of the supporting rod, a rotating rod is fixedly connected to the middle part of the bearing, a torque spring is sleeved on the outer wall of the upper end of the rotating rod, two ends of the torque spring are respectively and fixedly connected with the outer wall of the rotating rod and the inner top wall of the frame body, a motor is fixedly connected to the inner top wall of the frame body, a gear II is fixedly connected to the driving end of the motor in a vertically downward mode, and a gear I meshed with the gear. According to the invention, oil drops accumulated when the range hood works and oil drops after solidified oil stains are melted are scraped, so that the lower surface of the machine body is cleaned, the pollution of a cooking bench and food caused by the dropping of the oil stains in the use process of the range hood is avoided, and the household life is more convenient and healthy.
Description
Technical Field
The invention relates to the technical field of household life, in particular to an oil dripping prevention type range hood for household life.
Background
The kitchen ventilator is also called as a range hood, and is a kitchen appliance for purifying the kitchen environment. The kitchen ventilator is arranged above a kitchen stove, can rapidly pump away waste burnt by the stove and oil smoke harmful to human bodies generated in the cooking process, and exhaust the oil smoke out of a room, and simultaneously condenses and collects the oil smoke, thereby reducing pollution, purifying air and having the safety guarantee effects of gas defense and explosion prevention.
There is oil drop adhesion in the use of lampblack absorber the downside of organism, if untimely clearance can cause oil drop to drip, and then pollutes the vegetable, moreover, some filths adhesion on the organism in the lampblack absorber use, when cooking, the temperature transmits to the organism on, and the temperature on organism surface risees, can make the greasy dirt of adhesion melt and drip.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a household oil dripping prevention type range hood.
In order to achieve the purpose, the invention adopts the following technical scheme:
an oil dripping prevention type range hood for home life comprises a machine body, wherein a frame body is fixedly connected to the outer wall of the machine body, a supporting rod is fixedly connected to the inner wall of the frame body, a bearing is fixedly connected to the end portion of the supporting rod, a rotating rod is fixedly connected to the middle portion of the bearing, a torque spring is sleeved on the outer wall of the upper end of the rotating rod, two ends of the torque spring are respectively fixedly connected with the outer wall of the rotating rod and the inner top wall of the frame body, a motor is fixedly connected to the inner top wall of the frame body, a gear II is fixedly connected to the driving end of the motor in a vertical and downward mode, a gear I meshed with the gear II is fixedly sleeved on the outer wall of the rotating rod, the lower end of the rotating rod penetrates through the inner bottom wall of the frame body and extends to the outer side of the frame body and is fixedly connected with a, the upper ends of the heat conducting rods are connected with a heat conducting plate together, the upper ends of the heat conducting plates are fixedly connected with telescopic pieces, the telescopic pieces are made of memory alloy, the inner wall of the machine body is fixedly connected with a connecting rod positioned at the end part of the telescopic pieces, the end part of the connecting rod is fixedly provided with a first switch, and the first switch is connected with a motor;
two arcs have been seted up to the last lateral wall symmetry of scraper blade, and the both ends height of arc is greater than the middle part height, the runner that the slope set up is seted up to the inside of scraper blade, the runner is the high setting in low right side in a left side, two the interior bottom of arc all is provided with the guiding gutter with the runner intercommunication, the lower lateral wall of scraper blade is connected with the collecting vat, the left end of runner is located the upside of collecting vat, be equipped with suggestion mechanism in the collecting vat.
Preferably, the prompting mechanism comprises a sliding plate located in the collecting tank, an inner cylinder is arranged on the upper side wall of the sliding plate, an expansion spring is fixedly connected between the lower side wall of the sliding plate and the inner bottom wall of the collecting tank, a switch II is fixedly connected to the inner bottom wall of the collecting tank, a pressing rod located on the upper side of the switch II is integrally formed on the lower side wall of the sliding plate, and an indicator lamp connected with the switch II is fixedly mounted on the outer wall of the collecting tank.
Preferably, the right end height of each arc-shaped groove is higher than the left end height, and the upper surface of the right end of each arc-shaped groove and the upper surface of each scraper are located on the same horizontal line.
Preferably, the second gear is an incomplete gear.
Preferably, the heating mechanism comprises a heating frame fixedly embedded in the scraper, a heating plate is fixed inside the heating frame, wires are laid inside the rotating rod and the scraper, one end of each wire is connected with the first switch, and the other end of each wire is connected with the heating plate.
Preferably, heating mechanism includes the fixed heating frame of establishing in the scraper blade of inlaying, it has rivers to flow in the heating frame, the internal water storage tank that is equipped with that inlays of organism, it has the piston to slide in the water storage tank, the last lateral wall fixedly connected with of piston extends to the outside lifter of water storage tank, the upper end fixedly connected with arc of lifter, the L template that the lower lateral wall fixedly connected with lower extreme and the arc outer wall of gear two contacted, fixedly connected with cover establishes the reset spring on the lifter outer wall between the last lateral wall of piston and the interior roof of water storage tank, the intercommunication has the outlet pipe on the outer wall of water storage tank, the hose in framework and scraper blade is established to the tip fixedly connected with of outlet pipe, the tip of hose and the inside intercommunication of heating frame.
Compared with the prior art, this house life drip proof oil formula lampblack absorber's advantage lies in:
1. the oil drop on the lower side wall of the machine body is scraped, so that pollution to a cooking bench and food caused by oil drop dropping is avoided;
2. the oil drop collection device is characterized in that an arc-shaped groove, a flow channel and a flow guide groove are arranged, oil drops on the lower side wall of the machine body are scraped by a scraper, slide along the inner wall of the arc-shaped groove, flow into the flow channel through the flow guide groove, flow into a collection groove for collection, and are collected;
3. the heating mechanism is arranged, the scraper is heated through the heating mechanism, the temperature of the scraper is improved, oil drops on the scraper are prevented from being solidified, and the oil drops can be guaranteed to smoothly flow into the collecting tank for collection;
4. a prompting mechanism is arranged, when oil drops in the collecting tank are more, the sliding plate moves downwards to extrude the telescopic spring under the action of gravity, and the pressing rod presses the switch II to light the indicator lamp so as to prompt that the oil drops are excessive;
in conclusion, the invention realizes the cleaning of the lower surface of the machine body by scraping oil drops accumulated when the range hood works and oil drops after solidified oil stains are melted, avoids the pollution of a cooking bench and food caused by the dropping of the oil stains in the use process of the range hood, and ensures that the household life is more convenient and healthy.
Drawings
FIG. 1 is a schematic structural diagram of a first household oil dripping prevention range hood according to an embodiment of the present invention;
FIG. 2 is a side view of a scraper plate in a household oil dripping prevention range hood according to the present invention;
FIG. 3 is a schematic diagram of an internal structure of a collecting tank in a household oil dripping prevention range hood provided by the invention;
FIG. 4 is a schematic structural view of a second household oil dripping prevention range hood according to an embodiment of the present invention;
fig. 5 is an enlarged view of a portion a of the structure of fig. 4.
In the figure: the device comprises a machine body 1, a frame body 2, a support rod 3, a bearing 4, a gear I5, a scraper 6, a motor 7, a gear II 8, a torque spring 9, a flow channel 10, a flow guide groove 11, an arc groove 12, a heating frame 13, a heat conduction rod 14, a heat conduction plate 15, a telescopic sheet 16, a switch I17, a switch I18 collecting groove 19, an indicator lamp 20, an inner cylinder 20, a sliding plate 21, a telescopic spring 22, a switch II 23, a water storage tank 24, a piston 25, a return spring 26, an arc plate 27, a template 28L and a water outlet pipe 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-3, a household oil drip-proof range hood comprises a body 1, a frame body 2 is fixedly connected to the outer wall of the body 1, a support rod 3 is fixedly connected to the inner wall of the frame body 2, a bearing 4 is fixedly connected to the end portion of the support rod 3, a rotating rod is fixedly connected to the middle portion of the bearing 4, the rotating rod is supported through the bearing 4, the rotating rod is guaranteed to rotate stably, a torque spring 9 is sleeved on the outer wall of the upper end of the rotating rod, two ends of the torque spring are respectively fixedly connected with the outer wall of the rotating rod and the inner top wall of the frame body 2, a motor 7 is fixedly connected to the inner top wall of the frame body 2, a gear II 8 is fixedly connected to the vertical downward driving end of the motor 7, a gear I5 meshed with the gear II 8 is fixedly sleeved on the outer wall of the rotating rod, the gear II 8 is an incomplete gear, the gear I5 is meshed with the, drive bull stick and scraper blade 6 and toward one side rotation, carry out the moment of torsion of torque spring 9 simultaneously, when two 8 rotations of gear were not engaged with gear 5, under torque spring 9's reverse elasticity, gear 5, bull stick and scraper blade 6 reverse, and the lower extreme of bull stick runs through the interior diapire of framework 2 and extends to the outside of framework 2 and fixedly connected with scraper blade 6, and the reciprocal rotation through scraper blade 6 scrapes the oil droplet of organism 1 lower surface.
Be equipped with heating mechanism in the scraper blade 6, heating mechanism is including the fixed heating frame 13 of establishing in scraper blade 6 of inlaying, the inside of heating frame 13 is fixed with the hot plate, the wire has been laid to bull stick and 6 inside of scraper blade, the one end and the first 17 of switch of wire are connected, the other end and the hot plate of wire are connected, flexible piece 16 expandes when carrying out the pressing of switch 17, motor 7 and hot plate begin to work, scraper blade 6's temperature risees during the hot plate heating, make the oil that scrapes drip not solidify, arrange fast and collect in collecting vat 18.
The upper side wall of the scraper 6 is contacted with the lower side wall of the machine body 1, the interior of the machine body 1 is fixedly connected with a plurality of heat conducting rods 14, the upper ends of the plurality of heat conducting rods 14 are jointly connected with a heat conducting plate 15, the upper end of the heat conducting plate 15 is fixedly connected with a telescopic sheet 16, the telescopic sheet 16 is made of memory alloy, the inner wall of the machine body 1 is fixedly connected with a connecting rod positioned at the end part of the telescopic sheet 16, the end part of the connecting rod is fixedly provided with a switch I17, the switch I17 is connected with the motor 7, the memory alloy can be extended and opened at a certain temperature, when the machine body 1 is, meanwhile, certain oil drops are accumulated on the lower surface of the machine body 1, the temperature of the machine body 1 is increased and is transmitted to the telescopic pieces 16 through the heat conducting rods 14 and the heat conducting plates 15, under the action of temperature, the telescopic sheet 16 extends and expands to press a first switch 17, so that the motor 7 and the heating plate start to work;
two arc walls 12 have been seted up to scraper blade 6's last lateral wall symmetry, and the both ends height of arc wall 12 is greater than the middle part height, the runner 10 that the slope set up is seted up to scraper blade 6's inside, runner 10 is the high setting in low right side in a left side, scraper blade 6 is at reciprocating rotation's in-process, scraper blade 6's middle part and organism 1's lower lateral wall contact, scrape down the oil droplet of organism 1 lower lateral wall, oil droplet slides along the inner wall of arc wall 12, two arc wall 12's interior bottom all is provided with guiding gutter 11 with runner 10 intercommunication, oil droplet in the arc wall 12 flows to the runner 10 in through guiding gutter 11, flow again and collect in the collecting vat 18, the hot plate heats scraper blade 6, avoid oil to drip to solidify in scraper blade 6.
The lower side wall of the scraper 6 is connected with a collecting tank 18, the collecting tank 18 can be in threaded connection or common clamping connection with the lower side wall of the scraper 6, the left end of the flow channel 10 is located on the upper side of the collecting tank 18, a prompting mechanism is arranged in the collecting tank 18 and comprises a sliding plate 21 located in the collecting tank 18, an inner cylinder 20 is arranged on the upper side wall of the sliding plate 21, a telescopic spring 22 is fixedly connected between the lower side wall of the sliding plate 21 and the inner bottom wall of the collecting tank 18, a switch II 23 is fixedly connected to the inner bottom wall of the collecting tank 18, a pressing rod located on the upper side of the switch II 23 is integrally formed on the lower side wall of the sliding plate 21, an indicator lamp 19 connected with the switch II 23 is fixedly installed on the outer wall of the collecting tank 18, when oil drops in the collecting tank 18 are more, the sliding plate 21 moves downwards to press the telescopic spring 22 under the action of gravity, the, cleaning is required, and the inner barrel 20 is removed for cleaning.
The right-hand member height of every arc wall 12 all is higher than the left end height, and the right-hand member upper surface of arc wall 12 and scraper blade 6's upper surface are located same water flat line, and scraper blade 6 reciprocating swing's in-process will drip and scrape down, drips down along the inner wall of arc wall 12 and slides, and the setting that the low right side is high in the low left side of arc wall 12 has avoided dripping to drip from scraper blade 6's marginal landing, guarantees the clean up that drips.
Example two
Referring to fig. 4 to 5, the difference from the first embodiment is that:
the heating mechanism comprises a heating frame 13 fixedly embedded in the scraper 6, water flows in the heating frame 13, a water storage tank 24 is embedded in the machine body 1, a piston 25 slides in the water storage tank 24, an upper side wall of the piston 25 is fixedly connected with a lifting rod extending to the outside of the water storage tank 24, an upper end of the lifting rod is fixedly connected with an arc plate 27, a lower side wall of the gear II 8 is fixedly connected with an L-shaped plate 28 of which the lower end is contacted with the outer wall of the arc plate 27, a reset spring 26 sleeved on the outer wall of the lifting rod is fixedly connected between the upper side wall of the piston 25 and the inner top wall of the water storage tank 24, a water outlet pipe 29 is communicated with the outer wall of the water storage tank 24, the end part of the water outlet pipe 29 is fixedly connected with a hose paved in the frame body 2 and the scraper 6, the end part of the hose is communicated with the inside of the heating, the second gear 8 drives the L-shaped plate 28 and the arc-shaped plate 27 to intermittently contact in the rotating process, the arc-shaped plate 27 is extruded when the L-shaped plate 28 and the arc-shaped plate 27 contact, the piston 25 moves downwards, water in the water storage tank 24 is extruded into the scraper 6, when the L-shaped plate 28 is separated from the arc-shaped plate 27, the arc-shaped plate 27 and the piston 25 are moved upwards under the reverse elasticity of the reset spring 26, water flow is drawn back, the temperature in the scraper 6 is guaranteed to be certain through the flowing of the water flow, and oil drops in the scraper 6 are prevented from solidifying.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a household oil drip-proof range hood, includes organism (1), its characterized in that, fixedly connected with framework (2) on the outer wall of organism (1), fixedly connected with branch (3) on the inner wall of framework (2), the tip fixedly connected with bearing (4) of branch (3), the middle part fixedly connected with bull stick of bearing (4), the cover is equipped with both ends respectively with bull stick outer wall and framework (2) interior roof fixedly connected with torque spring (9) on the upper end outer wall of bull stick, the interior roof fixedly connected with motor (7) of framework (2), the vertical downward fixedly connected with gear two (8) of drive end of motor (7), the fixed cover is equipped with gear one (5) with gear two (8) engaged with on the outer wall of bull stick, the lower extreme of bull stick runs through the interior wall of framework (2) and extends to the outside and fixedly connected with scraper blade (6) of framework (2), a heating mechanism is arranged in the scraper (6), the upper side wall of the scraper (6) is in contact with the lower side wall of the machine body (1), a plurality of heat conducting rods (14) are fixedly connected inside the machine body (1), the upper ends of the heat conducting rods (14) are jointly connected with a heat conducting plate (15), the upper end of the heat conducting plate (15) is fixedly connected with a telescopic sheet (16), the telescopic sheet (16) is made of memory alloy, a connecting rod positioned at the end part of the telescopic sheet (16) is fixedly connected to the inner wall of the machine body (1), a first switch (17) is fixedly installed at the end part of the connecting rod, and the first switch (17) is connected with the motor (7);
two arc wall (12) have been seted up to the last lateral wall symmetry of scraper blade (6), and the both ends height of arc wall (12) is greater than the middle part height, runner (10) that the slope set up are seted up to the inside of scraper blade (6), runner (10) are the low right side height setting in a left side, two the interior bottom of arc wall (12) all is provided with guiding gutter (11) with runner (10) intercommunication, the lower lateral wall of scraper blade (6) is connected with collecting vat (18), the left end of runner (10) is located the upside of collecting vat (18), be equipped with suggestion mechanism in collecting vat (18).
2. A household oil drip prevention range hood according to claim 1, characterized in that, the prompt mechanism comprises a sliding plate (21) located in the collecting tank (18), the upper side wall of the sliding plate (21) is provided with an inner barrel (20), a telescopic spring (22) is fixedly connected between the lower side wall of the sliding plate (21) and the inner bottom wall of the collecting tank (18), the inner bottom wall of the collecting tank (18) is fixedly connected with a second switch (23), the lower side wall of the sliding plate (21) is integrally formed with a pressing rod located on the upper side of the second switch (23), and an indicator lamp (19) connected with the second switch (23) is fixedly installed on the outer wall of the collecting tank (18).
3. A household oil drip prevention range hood according to claim 1, wherein the right end of each arc-shaped groove (12) is higher than the left end, and the upper surface of the right end of each arc-shaped groove (12) and the upper surface of the scraper (6) are positioned on the same horizontal line.
4. A household oil dripping prevention range hood according to claim 1, wherein the second gear (8) is an incomplete gear.
5. A household oil drip prevention range hood according to claim 1, wherein the heating mechanism comprises a heating frame (13) fixedly embedded in the scraper (6), a heating plate is fixed inside the heating frame (13), a wire is laid inside the rotating rod and the scraper (6), one end of the wire is connected with a first switch (17), and the other end of the wire is connected with the heating plate.
6. The household oil dripping prevention range hood according to claim 1, wherein the heating mechanism comprises a heating frame (13) fixedly embedded in a scraper (6), water flows in the heating frame (13), a water storage tank (24) is embedded in the machine body (1), a piston (25) is slid in the water storage tank (24), an upper side wall of the piston (25) is fixedly connected with a lifting rod extending to the outside of the water storage tank (24), an upper end of the lifting rod is fixedly connected with an arc-shaped plate (27), a lower side wall of the second gear (8) is fixedly connected with an L-shaped plate (28) of which the lower end is contacted with the outer wall of the arc-shaped plate (27), a reset spring (26) is fixedly connected between the upper side wall of the piston (25) and an inner top wall of the water storage tank (24) and sleeved on the outer wall of the lifting rod, an outlet pipe (29) is communicated on the outer wall of the water storage tank (24), the end part of the water outlet pipe (29) is fixedly connected with a hose which is laid in the frame body (2) and the scraper (6), and the end part of the hose is communicated with the interior of the heating frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011115737.XA CN112303692A (en) | 2020-10-19 | 2020-10-19 | Oil drip-proof type range hood for household life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011115737.XA CN112303692A (en) | 2020-10-19 | 2020-10-19 | Oil drip-proof type range hood for household life |
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| Publication Number | Publication Date |
|---|---|
| CN112303692A true CN112303692A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011115737.XA Pending CN112303692A (en) | 2020-10-19 | 2020-10-19 | Oil drip-proof type range hood for household life |
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| CN (1) | CN112303692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629949A (en) * | 2021-07-26 | 2021-11-09 | 京马电机有限公司 | Alternating current motor used on range hood |
-
2020
- 2020-10-19 CN CN202011115737.XA patent/CN112303692A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629949A (en) * | 2021-07-26 | 2021-11-09 | 京马电机有限公司 | Alternating current motor used on range hood |
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