CN114645401B - Washing machine without outer barrel - Google Patents
Washing machine without outer barrel Download PDFInfo
- Publication number
- CN114645401B CN114645401B CN202210425218.6A CN202210425218A CN114645401B CN 114645401 B CN114645401 B CN 114645401B CN 202210425218 A CN202210425218 A CN 202210425218A CN 114645401 B CN114645401 B CN 114645401B
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- water
- flow guide
- water inlet
- guide surface
- inner barrel
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- 238000005406 washing Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 224
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 230000018044 dehydration Effects 0.000 claims description 26
- 238000006297 dehydration reaction Methods 0.000 claims description 26
- 230000007704 transition Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a vertical axis
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention relates to the field of household appliances, in particular to a washing machine without an outer barrel, which comprises a balance ring and an inner barrel; the balance ring is provided with a first water passing channel, the first water passing channel is provided with a first water inlet and a first water discharging opening, a first flow guide surface and a second flow guide surface are formed in the first water passing channel, one end of the first flow guide surface is connected with one end of the second flow guide surface, the other end of the first flow guide surface extends to the first water inlet, and the other end of the second flow guide surface extends to the first water discharging opening; the joint of the first flow guide surface and the second flow guide surface is higher than the first water inlet and the first water outlet; a second water passing channel is arranged on the inner barrel, and a second water inlet and a second water outlet are formed in the second water passing channel; the first water outlet is communicated with the second water inlet; the technical problem that clothes are easily polluted when the conventional pulsator washing machine washes clothes is solved.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a washing machine without an outer barrel.
Background
The impeller washing machine adopts a form of combining an inner barrel and an outer barrel to achieve washing and dewatering functions, water between the inner barrel and the outer barrel is circulated through dewatering holes in the inner barrel, the inner barrel and the outer barrel are in a wet state for a long time, bacteria are easy to breed, dirt is generated, and bacteria and other dirt are easy to enter the inner barrel to pollute clothes during washing; if the closed inner barrel is adopted to prevent clothes in the inner barrel from being polluted, the realization of the dehydration function is a problem to be solved.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
In order to solve the technical problem that clothes are easy to be polluted when the conventional pulsator washing machine washes clothes, an outer-barrel-free washing machine is provided, and comprises a balance ring and an inner barrel;
wherein, the balance ring is fixedly connected with the upper end of the inner barrel;
the balance ring is provided with a first water passing channel, the first water passing channel is provided with a first water inlet and a first water discharging port, and the first water inlet is arranged towards the inner barrel washing cavity;
a first flow guide surface and a second flow guide surface are formed in the first water passing channel, one end of the first flow guide surface is connected with one end of the second flow guide surface, the other end of the first flow guide surface extends to the first water inlet, and the other end of the second flow guide surface extends to the first water outlet; the joint of the first flow guide surface and the second flow guide surface is higher than the first water inlet and the first water outlet;
a second water passing channel is arranged on the inner barrel, and a second water inlet and a second water outlet are formed in the second water passing channel;
when the washing machine executes the dewatering work, water on the inner wall of the inner barrel enters the first water passing channel from the first water inlet, rises along the first flow guide surface, then descends along the second flow guide surface, and then is discharged from the second water outlet after sequentially passing through the first water outlet, the second water inlet and the second water passing channel.
Preferably, the first water passing channel includes a first guide hole and a second guide hole, the first guide surface and the second guide surface are inner circular surfaces of the first guide hole, and the second guide surface is an inner circular surface of the second guide hole; one end of the first diversion hole is a first water inlet, one end of the second diversion hole is a first water outlet, and the other end of the first diversion hole is communicated with the other end of the second diversion hole in a crossed mode.
Further preferably, a tangential direction of an axis of the first flow guide hole at the first water inlet is consistent with a direction of water flowing along an inner wall of the inner tub when the inner tub performs a dewatering operation.
Further preferably, a transition arc surface is formed at a communication position of the first guide hole and the second guide hole, and the first guide hole and the second guide hole are communicated through the transition arc surface.
Further preferably, a filter assembly is arranged on the inner side of the inner barrel, and the second water passing channel is formed between the filter assembly and the inner barrel.
Preferably, a connecting block is formed at the upper end of each filter chip assembly, the second water inlet is located on the connecting block and faces the balance ring, and the first water inlet is located above the space between every two adjacent filter chip assemblies.
Further preferably, the first water inlet and the first water outlet are both positioned on the lower end surface of the balance ring, and the first water outlet is communicated with the second water inlet in a leaning manner; the first drainage port is provided with a guide plate, and when water flows out from the first drainage port, the guide plate enables the water to flow to the second water inlet.
Further preferably, a plurality of first water passing channels are uniformly distributed on the balance ring, and the second water passing channels correspond to the first water passing channels one to one.
Further preferably, a water container with an upward opening is arranged below the inner barrel, and a water discharge hole is formed at the bottom of the water container.
Preferably, a threaded hole is formed in the outer circular surface of the balancing ring, the balancing ring is located on the inner side of the upper end of the inner barrel, and the outer circular surface of the balancing ring is attached to the inner circular surface of the inner barrel and fixed together through screws
The invention avoids the clothes in the inner tub from being polluted effectively by canceling the outer tub of the traditional pulsator washing machine and adopting the closed inner tub, the balance ring is provided with the first dehydration channel, the inner tub is provided with the second dehydration channel, when the washing machine dehydrates, water enters the second dehydration channel from the first dehydration channel and is discharged to the outside of the washing machine; the water outside the inner barrel is effectively prevented from entering the inner barrel, when the washing machine works, the water only moves in the inner barrel, and clothes are effectively prevented from being polluted.
Drawings
FIG. 1 is a front cross-sectional view of an embodiment of the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a gimbal structure according to an embodiment of the present invention;
FIG. 4 is a front cross-sectional view of a gimbal in accordance with an embodiment of the present invention;
FIG. 5 is a top view of a gimbal in accordance with an embodiment of the present invention;
FIG. 6 is an expanded cross-sectional view of B-B of FIG. 5 in accordance with an embodiment of the present invention;
FIG. 7 is a bottom view of a gimbal in accordance with an embodiment of the present invention;
FIG. 8 is a cross-sectional view of an inner barrel and debris filter assembly in accordance with an embodiment of the present invention;
FIG. 9 is an enlarged view of the embodiment of the present invention at C in FIG. 8;
FIG. 10 is a top view of an inner barrel and lint filter assembly in accordance with an embodiment of the present invention;
FIG. 11 is a perspective view of an inner tub and debris filter assembly according to an embodiment of the present invention.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation of the invention.
In the drawings: 1-a first water passing channel; 101-a first water inlet; 102-a first drain; 103-a first flow guiding surface; 104-a second flow guide surface; 2-a second water passing channel; 201-a second water inlet; 202-a second water discharge port; 105-a first flow directing hole; 106-second flow guide holes; 3-a transition arc surface; 4, connecting blocks; 5-a water container; 6-a water discharge hole; 7-a deflector;
Detailed Description
In order to make the technical solutions of the present invention better understood, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
As shown in fig. 1 to 11, a washing machine without an outer tub includes a balance ring and an inner tub, the balance ring is fixedly connected to an upper end of the inner tub; the balance ring is formed with a first water passing channel 1, as shown in fig. 1-6, the first water passing channel 1 is provided with a first water inlet 101 and a first water discharge port 102, and the first water inlet 101 is arranged towards the inner barrel washing cavity; a first guide surface 103 and a second guide surface 104 are formed in the first water passing channel 1, one end of the first guide surface 103 is connected with one end of the second guide surface 104, the other end of the first guide surface 103 extends to the first water inlet 101, and the other end of the second guide surface 104 extends to the first water outlet 102; the joint of the first flow guiding surface 103 and the second flow guiding surface 104 is higher than the first water inlet 101 and the first water outlet 102; the inner barrel comprises a barrel wall and a filter scrap component, a second water passing channel 2 corresponding to the first water passing channel 1 is formed between the barrel wall and the filter scrap component, and a second water inlet 201 and a second water outlet 202 are formed in the second water passing channel 2; the first water outlet 102 is communicated with the second water inlet 201, when the washing machine performs the dewatering operation, water on the inner wall of the inner barrel enters the first water passage 1 from the first water inlet 101, firstly rises along the first flow guide surface 103, then descends along the second flow guide surface 104, and is discharged from the second water outlet 202 after sequentially passing through the first water outlet 102, the second water inlet 201 and the second water passage 2.
The outer barrel is cancelled, only the inner barrel is reserved, no through hole is formed in the side wall of the inner barrel, water flows only in the inner barrel when washing is carried out, dirt and bacteria at other positions outside are prevented from entering a washing cavity of the inner barrel, the sanitation of clothes is guaranteed, a first guide surface 103 inclining upwards is arranged in the first water passing channel 1 from a first water inlet, the inclination direction of the first guide surface 103 is consistent with the direction of water flow on the wall of the inner barrel during dehydration, water can flow into the first water passing channel 1 as soon as possible, a second guide surface 104 is arranged between the first guide surface 103 and the first water discharging port 102, and the speed of the water flowing to the first water discharging port 102 is accelerated due to the downward flow of the water under the guide of the second guide surface 104; the efficiency of dehydration is improved.
In order to further increase the water passing speed of the first water passing channel 1, it is further preferable that, as shown in fig. 6, the first water passing channel 1 includes a first guiding hole 105 and a second guiding hole 106, and the first guiding surface 103 and the second guiding surface 104 are inner circular surfaces of the first guiding hole 105 and the second guiding hole 106, respectively; one end of the first diversion hole 105 is a first water inlet 101, one end of the second diversion hole 106 is a first water discharge port 102, and the other end of the first diversion hole 105 is communicated with the other end of the second diversion hole 106 in a crossed manner; the axial direction of the first diversion hole 105 is consistent with the flowing direction of water when the inner barrel performs dewatering work, so that the moving direction of the water is consistent with the axial direction of the first diversion hole 105 in the inclined direction when the water moves centrifugally, and the water can enter the first diversion hole 105; a guide plate 7 is arranged at the first drainage port 102, and when water flows out from the second guide holes 106, the water flows downwards into the second water passing channel 2 under the action of the guide plate 7; thereby improving the flowing speed of water and further improving the dehydration efficiency.
Further, as shown in fig. 6, a transition arc surface 3 may be disposed at a communication position of the first guide hole 105 and the second guide hole 106, and the first guide hole 105 and the second guide hole 106 are communicated through the transition arc surface 3; when water enters the second diversion holes 106 from the first diversion holes 105, the water passes through the transition cambered surface 3, the flow velocity loss of the water is less, the flow velocity of the water is ensured, and the dehydration efficiency is improved.
Further preferably, as shown in fig. 7, the first water inlet 101 and the first water outlet 102 are both located on the lower end surface of the balancing ring; the first water outlet 102 is in abutting communication with the second water inlet 201; the first water inlet 101 is positioned above the space between two adjacent filter dust assemblies; so reduced the influence of filter fillings subassembly to water entering first water inlet 101, improved the speed that water got into first water inlet 101.
In order to further accelerate the dehydration efficiency, it is further preferable that, as shown in fig. 3 and fig. 7-10, a plurality of first water passing channels 1 are uniformly distributed on the balance ring, and the second water passing channels 2 correspond to the first water passing channels 1 one by one; the upper end of the debris filtering component is provided with connecting blocks 4 which correspond to the first water outlets 102 one by one, and the second water inlets 201 are positioned on the connecting blocks 4 and face the balancing ring; the arrangement of the plurality of first water passing channels 1 and the plurality of second water passing channels 2 effectively improves the dehydration speed.
More preferably, as shown in fig. 1, a water container 5 with an upward opening is arranged below the inner barrel, and a water discharge hole 6 is formed at the bottom of the water container 5; water flows out of the inner barrel and enters the water container 5, unnecessary damage caused by water flowing everywhere is avoided, and the water is uniformly discharged from the water discharge hole 6 after being stored in the water container 5.
Further preferably, as shown in fig. 1, an annular connecting member coaxial with the inner barrel is formed at the upper end of the inner barrel, the connecting member and the inner barrel are integrally formed, the balancing ring is located inside the connecting member, and the outer circular surface of the balancing ring is attached to the inner circular surface of the connecting member and fixed together through screws; the connecting piece and the inner barrel are integrally formed, so that the production cost is reduced, the installation is facilitated, and the structure is more compact and firm.
When the invention is used, as shown in fig. 1-11, the power supply is started to enable the washing machine to be in a dehydration state, the inner barrel rotates to a dehydration speed, water in the inner barrel moves upwards along the inner barrel wall in an inclined way under the action of centrifugal force, the water enters the first water passing channel 1 from the first water inlet 101, the water flows upwards along the first diversion holes 105 in the first water passing channel 1 and then enters the second diversion holes 106 along the diversion of the transition cambered surface 3 and flows downwards along the second diversion holes, and the water flows rapidly in the first water passing channel 1 under the guidance of the first diversion holes 105 and the second diversion holes 106; when the water flows from the second diversion hole 106 to the first drainage port 102, the water flows downwards under the action of the diversion plate 7, enters the second water inlet 201 on the connecting block 4, flows to the second drainage port 202 along the second water channel 2 after entering the second water inlet 201, flows into the water container 5 from the second drainage port 202, and flows out from the water container 5 through the drainage hole 6.
In conclusion, the invention has the following significant advantages:
1. the invention cancels the outer barrel and keeps the inner barrel, when the washing machine washes clothes, water only flows in the inner barrel, and the material and bacteria outside the inner barrel can not enter the inner barrel, thus ensuring the sanitation of the clothes; the balance ring is provided with a first water passing channel 1, the inner barrel is provided with a second water passing channel 2, when the washing machine carries out dehydration work, water in the washing machine flows out from the first dehydration channel in the balance ring and the second dehydration channel in the inner barrel, so that the dehydration work is finished, and because the water enters the first dehydration channel from the first water inlet 101 of the first dehydration channel during dehydration, bacteria and dirt in the first dehydration channel and the second dehydration channel can not pollute clothes in the inner barrel, thereby ensuring the sanitation of the clothes; set up first water conservancy diversion hole 105 and second water conservancy diversion hole 106 in first water passageway 1 to the intercommunication department of first water conservancy diversion hole 105 and second water conservancy diversion hole 106 is higher than first water inlet 101 and first drain port 102, the axis direction of first water conservancy diversion hole 105 is unanimous with the flow direction of water when dehydrating, this guarantees to get into first water inlet 101 more fast under the effect of centrifugal force for water, water gets into second water conservancy diversion hole 106 smoothly and fast flow under the water conservancy diversion of second water conservancy diversion hole 106 under the effect of transition cambered surface 3 simultaneously, dehydration efficiency has been improved.
2. According to the invention, the guide plate 7 is arranged at the first water discharging opening 102, when water is discharged from the first water passing channel 1, the water flows downwards under the action of the guide plate 7 to enter the second water passing channel 2, so that the flow of the water is accelerated, and the dehydration efficiency is improved.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the disclosure is not limited to the precise construction, arrangements, or implementations described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (8)
1. A washing machine without an outer barrel is characterized by comprising a balance ring and an inner barrel;
wherein, the balance ring is fixedly connected with the upper end of the inner barrel;
the balance ring is provided with a first water passing channel which is provided with a first water inlet and a first water discharging opening, and the first water inlet is arranged towards the washing cavity of the inner barrel;
a first flow guide surface and a second flow guide surface are formed in the first water passing channel, one end of the first flow guide surface is connected with one end of the second flow guide surface, the other end of the first flow guide surface extends to the first water inlet, and the other end of the second flow guide surface extends to the first water outlet; the joint of the first flow guide surface and the second flow guide surface is higher than the first water inlet and the first water outlet;
a second water passing channel is arranged on the inner barrel, and a second water inlet and a second water outlet are formed in the second water passing channel;
the first water outlet is communicated with the second water inlet, when the washing machine carries out dehydration work, water on the inner wall of the inner barrel enters the first water passing channel from the first water inlet, rises along the first flow guide surface and then falls along the second flow guide surface, and then is discharged from the second water outlet after sequentially passing through the first water outlet, the second water inlet and the second water passing channel;
the first water channel comprises a first flow guide hole and a second flow guide hole, the first flow guide surface is an inner circular surface of the first flow guide hole, and the second flow guide surface is an inner circular surface of the second flow guide hole; one end of the first flow guide hole is a first water inlet, one end of the second flow guide hole is a first water outlet, and the other end of the first flow guide hole is communicated with the other end of the second flow guide hole in a crossed manner;
the tangential direction of the axis of the first diversion hole at the first water inlet is consistent with the direction of water flowing along the inner wall of the inner barrel when the inner barrel performs dehydration work.
2. The machine as claimed in claim 1, wherein a transition arc surface is formed at a communication position of the first and second guide holes, and the first and second guide holes are communicated via the transition arc surface.
3. The tub-less washing machine as claimed in claim 1, wherein a filter assembly is provided at an inner side of the inner tub, and the second water passing passage is formed between the filter assembly and the inner tub.
4. The machine of claim 3, wherein the filter assemblies are formed at upper ends thereof with a connection block, the second water inlet is located on the connection block and faces the balancing ring, and the first water inlet is located above between two adjacent filter assemblies.
5. The machine of claim 1, wherein the first water inlet and the first drain are located on a lower end surface of the balancing ring, and the first drain is in abutting communication with the second water inlet; the first drain port is provided with a guide plate, and when water flows out from the first drain port, the guide plate enables the water to flow to the second water inlet.
6. The machine as claimed in claim 1, wherein the first water passing channels are uniformly distributed on the balance ring, and the second water passing channels correspond to the first water passing channels one to one.
7. The washing machine without tub as claimed in claim 6, wherein a water container with an upward opening is provided below the inner tub, and a water discharge hole is formed at the bottom of the water container.
8. The machine as claimed in any one of claims 1 to 7, wherein the balance ring has a threaded hole formed on an outer circumferential surface thereof, the balance ring is located inside an upper end of the inner tub, and the outer circumferential surface of the balance ring abuts against the inner circumferential surface of the inner tub and is fixed thereto by a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210425218.6A CN114645401B (en) | 2022-04-21 | 2022-04-21 | Washing machine without outer barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210425218.6A CN114645401B (en) | 2022-04-21 | 2022-04-21 | Washing machine without outer barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114645401A CN114645401A (en) | 2022-06-21 |
| CN114645401B true CN114645401B (en) | 2023-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210425218.6A Active CN114645401B (en) | 2022-04-21 | 2022-04-21 | Washing machine without outer barrel |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2903137Y (en) * | 2006-02-24 | 2007-05-23 | 杭州松下家用电器有限公司 | Circulating water saving washer |
| CN104265652A (en) * | 2014-07-25 | 2015-01-07 | 扬州大学 | Collaborative optimization design method for large-flow low-lift pump station |
| CN107354670A (en) * | 2017-08-25 | 2017-11-17 | 青岛海尔洗衣机有限公司 | A kind of Washing machine casing cover, washing machine and control method |
| CN110273250A (en) * | 2018-03-15 | 2019-09-24 | 青岛海尔洗衣机有限公司 | Washing machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130016932A (en) * | 2011-08-09 | 2013-02-19 | 삼성전자주식회사 | Washing machine |
| CN106702662B (en) * | 2015-11-12 | 2019-11-12 | 青岛海尔洗衣机有限公司 | Water-free washing machine and control method between a kind of bucket |
| CN208995793U (en) * | 2018-06-08 | 2019-06-18 | 无锡小天鹅股份有限公司 | Clothes treatment device |
| CN214938560U (en) * | 2021-06-08 | 2021-11-30 | 赵红波 | Barrel washing dewatering structure of full-automatic impeller washing machine without outer barrel |
-
2022
- 2022-04-21 CN CN202210425218.6A patent/CN114645401B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2903137Y (en) * | 2006-02-24 | 2007-05-23 | 杭州松下家用电器有限公司 | Circulating water saving washer |
| CN104265652A (en) * | 2014-07-25 | 2015-01-07 | 扬州大学 | Collaborative optimization design method for large-flow low-lift pump station |
| CN107354670A (en) * | 2017-08-25 | 2017-11-17 | 青岛海尔洗衣机有限公司 | A kind of Washing machine casing cover, washing machine and control method |
| CN110273250A (en) * | 2018-03-15 | 2019-09-24 | 青岛海尔洗衣机有限公司 | Washing machine |
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| CN114645401A (en) | 2022-06-21 |
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