CN111850941A - Washing machine and control method - Google Patents
Washing machine and control method Download PDFInfo
- Publication number
- CN111850941A CN111850941A CN202010704423.7A CN202010704423A CN111850941A CN 111850941 A CN111850941 A CN 111850941A CN 202010704423 A CN202010704423 A CN 202010704423A CN 111850941 A CN111850941 A CN 111850941A
- Authority
- CN
- China
- Prior art keywords
- door
- door cover
- washing machine
- temperature
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005406 washing Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/28—Electric heating
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/44—Opening, closing or locking of doors
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention provides a washing machine, which comprises a box body, a washing machine and a washing machine, wherein a clothes delivery opening and a rotary drum are arranged on the box body; the door body is connected to the box body and provided with a door cover, the door cover corresponds to the delivery opening, the front end of the door cover is connected with an elastic connecting piece, and a movable space for pressing downwards is formed between the elastic connecting piece and the door body; and the locking device is connected to the position, close to the front end of the door cover, of the door body and is provided with a bolt capable of stretching into the movable space. A control method of washing machine, while running the heating program, detect the temperature in the cylinder; the temperature in the cylinder is higher than the set safe temperature, the lock tongue extends out, and the door cover cannot be pressed to open; the temperature in the cylinder is lower than the set safe temperature, the lock tongue retracts, and the door cover can be pressed to open; after the washing program is finished, the temperature in the cylinder is lower than the set safe temperature, the lock tongue is retracted, and the door cover can be pressed to be opened. The door cover connected with the elastic connecting piece has no pressing space through the control of the spring bolt, and when the temperature is accordant, the spring bolt is withdrawn, so that the safety of opening is realized.
Description
Technical Field
The invention belongs to the field of washing machines, and particularly relates to a washing machine and a control method.
Background
With the development of society and the living needs of people, three-drum washing machines appear. At present, the upper impeller washing part of the existing three-drum washing machine is also added with a heating function, through heating, the washing performance can be improved, the cleanliness is improved, and meanwhile, sterilization and disinfection can be realized at high temperature. Because three washing machine's height is higher than ordinary washing machine's height, in order to guarantee that the switch of three washing machine door closures is convenient, promote user experience, adopt independent automatic system of uncapping to guarantee to operate convenient comfortable, nevertheless current three washing machine, after the user selects the heating function, the door closure still can be opened, has the potential safety hazard.
Disclosure of Invention
The invention provides a washing machine and a control method thereof, aiming at the technical problems, when the washing machine works, the door cover connected with the elastic connecting piece has no pressing space by extending out the bolt, when the washing machine is in a safe environment, the locking device acts, the bolt is withdrawn, the pressing space is released, and the safe, reliable and convenient operation of opening is realized.
In order to achieve the purpose, the invention adopts the technical scheme that: a washing machine comprises a washing machine body,
the box body is provided with a clothes delivery opening and a roller communicated with the delivery opening, and clothes can be delivered into the roller through the clothes delivery opening;
The door body is connected to the box body and provided with a door cover capable of being turned upwards, the door cover corresponds to the delivery opening, the front end of the door cover is connected with an elastic connecting piece, a downward pressing movable space is formed between the elastic connecting piece and the door body, and the elastic connecting piece is connected with or separated from the door body by pressing the front end of the door cover downwards so as to open or close the clothes delivery opening;
and the locking device is connected to the position, close to the front end of the door cover, on the door body, and is provided with a bolt capable of stretching into the movable space so as to lock the door cover on the door body and prevent the front end of the door cover from being pressed.
When the washing machine works and the temperature in the washing machine drum is too high, the spring bolt on the locking device extends out to the movable space below the elastic connecting piece, so that the door cover connected with the elastic connecting piece has no pressing space, and then the door cover is locked and cannot be opened by pressing, and the safety of washing work is ensured.
In some embodiments of the invention, the door body further comprises a door frame and a hinge element connected with the door frame, the hinge element is connected with the door cover, and the outer surfaces of the door cover and the door frame are positioned in the same plane, so that the door cover is more comfortable and convenient to open and close and more attractive.
In some embodiments of the present invention, the hinge member includes a hinge pressing plate, a hinge shaft connected to the hinge pressing plate, and a torsion spring mounted on the hinge shaft, and the door cover is mounted on the hinge member and can rotate around the hinge shaft, so as to press the front end of the door cover, and the door cover can be outwardly ejected at a certain angle, thereby facilitating a user to take and place clothes.
In some embodiments of the invention, the hinge pressure plate is connected with a damper, the damper is connected with the door cover, and the damper is arranged, so that the opening and closing speed of the door cover is reduced when the door cover is opened and closed, and the user experience is improved.
In some embodiments of the invention, the elastic connecting piece is a push-spring switch, the door body is provided with a door hook which can be connected with the push-spring switch, the door hook is matched with the push-spring switch, the door cover is fixed, the front end of the door cover is pressed, the push-spring switch is unhooked from the door hook, and the door cover automatically turns.
In some embodiments of the present invention, the locking device is an electromagnetic door lock, and the locking device is controlled by electromagnetic control, which is not only convenient to control, but also sensitive and precise in action.
In some embodiments of the invention, the drum comprises a first drum, a second drum and a third drum, the second drum and the third drum are arranged above the first drum side by side, the first drum is a drum washing drum, the second drum and the third drum are pulsator washing drums, the washing machine integrates advantages of the drum and the pulsator, and the two pulsator washing drums above can meet the requirement that people can separately wash adult underwear and socks or adult and child clothes, so that careful classification washing and care of different clothes can be realized, and the washing machine is healthier.
In some embodiments of the present invention, the first drum is disposed horizontally, the second drum and the third drum are disposed vertically, the capacity of the first drum is greater than that of the second drum and that of the third drum, and three door bodies are respectively connected to the first drum, the second drum and the third drum, so as to ensure that the first drum, the second drum and the third drum can perform independent washing operation.
Another object of the present invention is to provide a control method of a washing machine, in which the washing machine detects a temperature in a drum while the washing machine operates a heating program; when the temperature in the cylinder is higher than the set safe temperature, the lock tongue is in an extending state, the pressing space of the elastic connecting piece is occupied, and the door cover cannot be opened by pressing; when the temperature in the cylinder is lower than the set safe temperature, the lock tongue is in a retraction state, and the door cover can be pressed to open; after the washing program is finished, when the temperature in the barrel is lower than the set safe temperature, the spring bolt is retracted, and the door cover can be pressed to open.
In some embodiments of the invention, when the washing machine does not run the heating program, the bolt does not extend, the lower part of the door cover is provided with a movable space for pressing the push switch, and when the position of the locking device at the front end of the door cover is pressed, the door cover is normally opened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a three-tub washing machine according to the present invention;
FIG. 2 is a partial schematic view of the three-tub washing machine of the present invention with the door open;
FIG. 3 is a schematic structural view of the door body according to the present invention when the upper door cover is opened;
FIG. 4 is a first vertical cross-sectional view of the door body of the present invention;
FIG. 5 is a partial enlarged view of portion A of FIG. 4;
FIG. 6 is a vertical cross-sectional view of the door body of the present invention;
fig. 7 is a partially enlarged view of a portion B in fig. 6.
In the above figures: 1. a box body; 11. a delivery port; 2. a drum; 21. a first drum; 22. a second drum; 23. a third drum; 3. a door body; 31. a door cover; 32. an elastic connecting member; 320. an active pitch; 33. a door frame; 331. a door hook; 34. an articulation member; 341. a hinge pressing plate; 342. a hinge axis; 343. a torsion spring; 4. a locking device; 41. and a lock tongue.
Detailed Description
The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A washing machine, referring to fig. 1 to 5, comprising a cabinet 1, a door 3, and a locking device, wherein,
the box body 1 is provided with a clothes delivery port 11 and a rotary drum 2 communicated with the delivery port 11, and clothes can be delivered into the rotary drum 2 through the clothes delivery port 11;
the door body 3 is connected to the box body 1, the door body 3 is provided with a door cover 31 capable of turning upwards, the door cover 31 corresponds to the delivery opening 11, the delivery opening 11 is opened or closed through the door cover 31, the front end of the door cover 31 is connected with an elastic connecting piece 32, a movable space 320 capable of being pressed downwards is arranged between the elastic connecting piece 32 and the door body 3, and the elastic connecting piece 32 is connected with or separated from the door body 3 through pressing the front end of the door cover 31 downwards so as to open or close the clothing delivery opening 11;
The locking device 4 is connected to the door 3 at a position close to the front end of the door cover 31, and the locking device 4 has a latch 41 that is retractable within the movable space 320 to lock the door cover 31 on the door 3 so that the front end of the door cover 31 cannot be pressed.
When the washing machine works and the temperature in the washing machine drum 2 is too high, the bolt 41 on the locking device 4 extends out of the movable space 320 below the elastic connecting piece 32, so that the door cover 31 connected with the elastic connecting piece 32 has no pressing space, the door cover 31 is further locked and cannot be opened by pressing, the safety of washing work is ensured, when the temperature of the washing machine drum 2 is at the safe temperature, the bolt 41 of the locking device 4 is withdrawn, the movable space 320 capable of being pressed by the elastic connecting piece 32 is released, and the door cover 31 is normally opened by pressing the front end of the door cover 31.
In this embodiment, referring to fig. 3 to 7, the door body 3 further has a door frame 33, and a hinge 34 connected to the door frame 33, the hinge 34 is connected to the door cover 31, and the outer surfaces of the door cover 31 and the door frame 33 are located in the same plane, so as to ensure that the door cover 31 is more comfortable and more convenient to open and close, and is more beautiful.
In this embodiment, the hinge member 34 includes a hinge pressing plate 341, a hinge shaft 342 connected to the hinge pressing plate 341, and a torsion spring 343 mounted on the hinge shaft 342, the door cover 31 is assembled on the hinge member 34 and can rotate around the hinge shaft 342, so as to press the front end of the door cover 31, the door cover 31 can be outwardly ejected out by a certain angle, which is convenient for a user to take and place clothes, and the connection through the hinge pressing plate 341 can improve the overall connection strength of the door body 3 while ensuring the fixing property.
Further, in order to effectively buffer the door cover 31 during opening and closing, the damper is connected to the hinge pressing plate 341, the damper is not shown in the drawing, the damper is connected to the door cover 31, and by setting the damper, the opening and closing speed of the door cover 31 is reduced when the door cover 31 is opened and closed, and the user experience is improved.
In this embodiment, the elastic connector 32 is a push-spring switch, the door body 3 has a door hook 331 capable of being connected to the push-spring switch, the door hook 331 is specifically disposed on the door frame 33, the door hook 331 is engaged with the push-spring switch to fix the door cover 31, the front end of the door cover 31 is pressed, the push-spring switch is disengaged from the door hook 331, and the door cover 31 automatically turns.
In the embodiment, the locking device 4 is an electromagnetic door lock, and the locking device 4 is controlled by electromagnetic control, so that the control is convenient, and the action is sensitive and accurate.
In the embodiment, referring to fig. 1, the washing machine has three drums 2, each drum 2 includes a first drum 21, a second drum 22 and a third drum 23, the second drum 22 and the third drum 23 are arranged above the first drum 21 side by side, the first drum 21 is a drum 2 washing drum, the second drum 22 and the third drum 23 are pulsator washing drums, the washing machine integrates advantages of the drums 2 and the pulsator, and the two pulsator washing drums above can meet the requirement that people separately wash adult underwear and socks or separately wash adult and child clothes, so that the detailed and classified washing of different clothes is realized, and the washing machine is healthier.
Further, the first drum 21 is transversely arranged, the second drum 22 and the third drum 23 are vertically arranged, the capacity of the first drum 21 is larger than that of the second drum 22 and that of the third drum 23, and the number of the door bodies 3 is three, and the three door bodies are respectively connected to the first drum 21, the second drum 22 and the third drum 23, so that the first drum 21, the second drum 22 and the third drum 23 can be independently washed.
Another object of the present invention is to provide a control method of a washing machine, which comprises the following steps:
when the washing machine runs the heating program, the washing machine detects the temperature in the roller 2;
Comparing the temperature in the roller 2 with the set safe temperature;
when the temperature in the cylinder is higher than the set safe temperature, the bolt 41 is in an extending state, occupies the pressing space of the elastic connecting piece 32, and the door cover 31 cannot be opened by pressing;
when the temperature in the barrel is lower than the set safe temperature, the bolt 41 is in a retraction state, the pressing space is left, and the door cover 31 can be opened by pressing;
after the washing program is finished, when the temperature in the cylinder is lower than the set safe temperature, the bolt 41 is retracted, and the door cover 31 can be pressed to open.
Furthermore, when the washing machine does not run the heating program, the latch 41 does not extend, a moving space for pressing the push switch is arranged below the door cover 31, and when the position of the locking device 4 at the front end of the door cover 31 is pressed, the door cover 31 is normally opened.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A washing machine characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
The box body is provided with a clothes delivery opening and a roller communicated with the delivery opening;
the door body is connected to the box body and provided with a door cover capable of being turned upwards, the door cover corresponds to the delivery opening, the front end of the door cover is connected with an elastic connecting piece, a downward pressing movable space is formed between the elastic connecting piece and the door body, and the elastic connecting piece is connected with or separated from the door body by pressing the front end of the door cover downwards so as to open or close the clothes delivery opening;
and the locking device is connected to the position, close to the front end of the door cover, on the door body, and is provided with a bolt capable of stretching into the movable space so as to lock the door cover on the door body and prevent the front end of the door cover from being pressed.
2. The washing machine as claimed in claim 1, wherein: the door body still has the door frame, and with the articulated elements that the door frame is connected, the articulated elements with the door closure is connected.
3. The washing machine as claimed in claim 2, wherein: the hinged part comprises a hinge pressing plate, a hinge shaft connected with the hinge pressing plate and a torsion spring installed on the hinge shaft, so that the front end of the door cover is pressed, and the door cover can be outwards popped out.
4. A washing machine as claimed in claim 3, wherein: the hinge pressing plate is connected with a damper, and the damper is connected with the door cover.
5. The washing machine as claimed in claim 1, wherein: the elastic connecting piece is a push-spring switch, and the door body is provided with a door hook which can be connected with the push-spring switch.
6. The washing machine as claimed in claim 1, wherein: the locking device is an electromagnetic door lock.
7. The washing machine as claimed in claim 1, wherein: the rollers comprise a first roller, a second roller and a third roller, and the second roller and the third roller are arranged above the first roller in parallel.
8. The washing machine as claimed in claim 7, wherein: the first roller is transversely arranged, and the second roller and the third roller are vertically arranged.
9. A control method of a washing machine using any one of claims 1 to 8, characterized in that: when the washing machine runs the heating program, the washing machine detects the temperature in the drum; when the temperature in the cylinder is higher than the set safe temperature, the lock tongue is in an extending state, the pressing space of the elastic connecting piece is occupied, and the door cover cannot be opened by pressing; when the temperature in the cylinder is lower than the set safe temperature, the lock tongue is in a retraction state, and the door cover can be pressed to open; after the washing program is finished, when the temperature in the barrel is lower than the set safe temperature, the spring bolt is retracted, and the door cover can be pressed to open.
10. The control method according to claim 9, characterized in that: when the washing machine does not run the heating program, the lock tongue does not extend, a moving space for pressing the push switch is arranged below the door cover, and when the locking device at the front end of the door cover is pressed, the door cover is normally opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704423.7A CN111850941A (en) | 2020-07-21 | 2020-07-21 | Washing machine and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704423.7A CN111850941A (en) | 2020-07-21 | 2020-07-21 | Washing machine and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111850941A true CN111850941A (en) | 2020-10-30 |
Family
ID=73001668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010704423.7A Pending CN111850941A (en) | 2020-07-21 | 2020-07-21 | Washing machine and control method |
Country Status (1)
| Country | Link |
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| CN (1) | CN111850941A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1170158A (en) * | 1966-06-16 | 1969-11-12 | Giovanni Borghi | A Safety Latch Device for Washing-Machines. |
| EP0625607A1 (en) * | 1993-04-27 | 1994-11-23 | CANDY S.p.A. | Device for the safe opening control of the loading port in washing-machines and the like |
| DE102007009540A1 (en) * | 2007-02-27 | 2008-08-28 | Emz-Hanauer Gmbh & Co. Kgaa | Door lock for e.g. washing machine, has locking unit fitting part fitting locking unit at door, such that locking unit is movable forwards relative to door against elastic force in closing direction of door |
| CN103449043A (en) * | 2013-08-17 | 2013-12-18 | 中山市美捷时包装制品有限公司 | Self-locking type spray cap |
| KR20140039402A (en) * | 2012-09-21 | 2014-04-02 | 두얼메카닉스 주식회사 | Door lock apparatus for washer |
| CN203715946U (en) * | 2014-01-17 | 2014-07-16 | 安徽金帅洗衣机有限公司 | Washing machine door cover locking device |
| CN203837046U (en) * | 2014-02-27 | 2014-09-17 | 美的集团股份有限公司 | Microwave oven |
| CN107916539A (en) * | 2017-12-07 | 2018-04-17 | 青岛海尔滚筒洗衣机有限公司 | A kind of control method of distributor box and washing machine |
| CN108286166A (en) * | 2018-02-27 | 2018-07-17 | 海信（山东）冰箱有限公司 | A kind of washing machine |
| CN109706705A (en) * | 2018-12-19 | 2019-05-03 | 海信（山东）冰箱有限公司 | A kind of washing machine |
| CN109972343A (en) * | 2019-04-23 | 2019-07-05 | 海信（山东）冰箱有限公司 | A kind of washing machine |
| CN110192764A (en) * | 2018-02-24 | 2019-09-03 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
-
2020
- 2020-07-21 CN CN202010704423.7A patent/CN111850941A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1170158A (en) * | 1966-06-16 | 1969-11-12 | Giovanni Borghi | A Safety Latch Device for Washing-Machines. |
| EP0625607A1 (en) * | 1993-04-27 | 1994-11-23 | CANDY S.p.A. | Device for the safe opening control of the loading port in washing-machines and the like |
| DE102007009540A1 (en) * | 2007-02-27 | 2008-08-28 | Emz-Hanauer Gmbh & Co. Kgaa | Door lock for e.g. washing machine, has locking unit fitting part fitting locking unit at door, such that locking unit is movable forwards relative to door against elastic force in closing direction of door |
| KR20140039402A (en) * | 2012-09-21 | 2014-04-02 | 두얼메카닉스 주식회사 | Door lock apparatus for washer |
| CN103449043A (en) * | 2013-08-17 | 2013-12-18 | 中山市美捷时包装制品有限公司 | Self-locking type spray cap |
| CN203715946U (en) * | 2014-01-17 | 2014-07-16 | 安徽金帅洗衣机有限公司 | Washing machine door cover locking device |
| CN203837046U (en) * | 2014-02-27 | 2014-09-17 | 美的集团股份有限公司 | Microwave oven |
| CN107916539A (en) * | 2017-12-07 | 2018-04-17 | 青岛海尔滚筒洗衣机有限公司 | A kind of control method of distributor box and washing machine |
| CN110192764A (en) * | 2018-02-24 | 2019-09-03 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
| CN108286166A (en) * | 2018-02-27 | 2018-07-17 | 海信（山东）冰箱有限公司 | A kind of washing machine |
| CN109706705A (en) * | 2018-12-19 | 2019-05-03 | 海信（山东）冰箱有限公司 | A kind of washing machine |
| CN109972343A (en) * | 2019-04-23 | 2019-07-05 | 海信（山东）冰箱有限公司 | A kind of washing machine |
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Application publication date: 20201030 |