CN108385336B - Drain valve and washing machine with same - Google Patents
Drain valve and washing machine with same Download PDFInfo
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- CN108385336B CN108385336B CN201810481921.2A CN201810481921A CN108385336B CN 108385336 B CN108385336 B CN 108385336B CN 201810481921 A CN201810481921 A CN 201810481921A CN 108385336 B CN108385336 B CN 108385336B
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- drainage pipeline
- water outlet
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- 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
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Abstract
The invention belongs to the field of washing machines, and particularly relates to a drain valve and a washing machine with the drain valve. The drainage valve has the beneficial effects that the drainage pipeline capable of deforming is arranged in the drainage valve, when the drainage outlet is plugged by the drainage valve, the drainage pipeline deforms along with the telescopic movement of the valve plug, so that the water inlet end of the drainage pipeline is communicated with the drainage outlet to lead out washing water for detection, the structure only changes the structure of the valve plug of the drainage valve, the change amount is small, and the research, development and production cost can be favorably reduced.
Description
Technical Field
The invention belongs to the field of washing machines, and particularly relates to a drain valve and a washing machine with the same.
Background
At present, in order to save water resources, a non-porous inner barrel is increasingly adopted by washing machines, water is not stored between the inner barrel and the outer barrel during washing, the inner barrel is a washing barrel, the outer barrel is a water drainage barrel, a water drainage port is arranged on the inner barrel, a water drainage valve for plugging/opening the water drainage port is arranged on the inner wall of the outer barrel, the water drainage port is opened by the water drainage valve for draining water, the water drainage port is plugged by the water drainage valve, and the washing machines wash water.
For example, the applicant has previously adopted a solution: a water-saving device of a full-automatic washing machine and the washing machine thereof comprise an inner barrel and an outer barrel, wherein the inner barrel is concentrically arranged in the outer barrel, a speed reduction clutch is arranged on the outer barrel, the inner barrel is an integral water storage barrel, the outer barrel is a water drainage barrel, a water storage cavity is formed among the inner barrel, the outer barrel and the speed reduction clutch, and the inner barrel is communicated with a drain valve arranged below the outer barrel through the water storage cavity for water storage and drainage; the uppermost end of the inner barrel is provided with a balance ring, and the lower end part close to the balance ring is provided with a circle of dewatering holes facing to the central shaft of the inner barrel; the outer barrel is communicated with a drain pipe through a drain hole and a drain pipe which are arranged at the bottom of the barrel, and the drain pipe are normal-through pipes. In the patent, a water injection cavity formed between an inner barrel, an outer barrel and a speed reduction clutch is communicated with an air chamber to realize water level detection.
However, the above-mentioned water level detection structure is relatively complicated, and the accuracy of detection is low, causes complete machine trouble easily, and the cost is quite high.
The present invention has been made in view of this point.
Disclosure of Invention
The drainage valve comprises a drainage pipe and a valve plug, wherein the drainage pipe is arranged in the drainage valve, the drainage pipe can deform along with the telescopic movement of the valve plug when the drainage valve plugs a drainage outlet, so that the water inlet end of the drainage pipe is communicated with the drainage outlet, and the drainage pipe leads out washing water for detection.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a drain valve, includes the casing and installs the valve plug in the casing, the valve plug can for the casing is flexible to be removed with the shutoff/open the outlet, still including the drainage pipeline that can take place deformation, drainage pipeline sets up on the valve plug, drainage pipeline's the end of intaking and outlet intercommunication, the outlet end extends the casing, drainage pipeline follows the flexible removal of valve plug takes place deformation.
An accommodating cavity is formed in the valve plug, the drainage pipeline is arranged in the accommodating cavity, a communication port for communicating the accommodating cavity with the water outlet is formed in the valve plug, the water inlet end of the drainage pipeline is opposite to the communication port and is connected with the wall of the accommodating cavity, and the water outlet end of the drainage pipeline extends out of the accommodating cavity and the shell;
preferably, the valve plug comprises a plugging piece and a push-pull rod capable of moving relative to the shell in a telescopic mode, the plugging piece is arranged on the push-pull rod and moves with the push-pull rod in a telescopic mode to plug/open the water outlet, a hollow structure is arranged in the push-pull rod, the hollow structure and the plugging piece form an accommodating cavity together, the communication port is formed in the plugging piece, and the water inlet end of the drainage pipeline is fixedly connected with or integrally formed with the push-pull rod and/or the plugging piece.
The drainage pipeline comprises a deformation section which deforms along with the movement of the valve plug;
preferably, the deformation section is located and holds the intracavity, the end of intaking of deformation section is relative with the intercommunication mouth and with hold the chamber wall and be connected.
The deformation section is a corrugated pipe section, or an elastic deformation section made of elastic materials.
The deformation section is a corrugated pipe section, the corrugated pipe section is arranged in the hollow structure of the push-pull rod, the hollow structure is a channel which is axially communicated along the push-pull rod, and the corrugated pipe section and the hollow push-pull rod are coaxial.
The drainage pipeline further comprises a leading-out section, the water inlet end of the leading-out section is communicated with the water outlet end of the deformation section, and the water outlet end of the leading-out section extends out of the shell to lead out water in the drainage pipeline.
The leading-out section is a section of bent pipe, one end of the bent pipe is fixedly connected with the water outlet end of the deformation section or integrally formed, and the other end of the bent pipe extends out of the accommodating cavity and the shell;
preferably, a first opening communicated with the hollow structure is formed in the side wall of the push-pull rod, a second opening opposite to the first opening is formed in the shell, and the water outlet end of the elbow pipe extends out of the push-pull rod and the shell from the first opening and the second opening.
The water outlet end of the leading-out section extends out of the valve plug and the shell and is fixedly connected with the valve plug/the shell or integrally formed;
preferably, the outer wall of the water outlet end of the elbow is fixedly connected with the first opening/the second opening or integrally formed.
The filter structure is arranged on the valve plug and positioned at the communication part of the drainage pipeline and the drainage outlet,
or the filtering structure is arranged in the drainage pipeline;
preferably, filtration is the filter screen, and the filter screen setting is on the intercommunication mouth to can dismantle with the valve plug and be connected.
A washing machine with the above drain valve comprises an inner barrel, a detection device and an outer barrel, wherein a water outlet is arranged on the inner barrel, a water outlet of the drainage pipeline is communicated with the detection device, and when the drain valve seals the water outlet, the detection device is communicated with the inner barrel through the drainage pipeline to detect washing water in the inner barrel;
preferably, the detection device is a water level detection device, a pressure detection device or a turbidity detection device;
more preferably, the water level detection device comprises an air chamber and a pressure sensor arranged on the air chamber, and the water outlet of the drainage pipeline is communicated with the air chamber.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the drainage valve is provided with the drainage pipeline which can deform, when the drainage outlet is plugged by the drainage valve, the water inlet end of the drainage pipeline is communicated with the drainage outlet to lead out washing water at the drainage outlet, and the structure only changes the structure of the valve plug of the drainage valve, so that the change amount is small, and the development and production cost is favorably reduced;
2. the drainage pipeline is a deformable drainage pipeline, the drainage pipeline deforms along with the telescopic movement of the valve plug, when the valve plug plugs the drainage outlet, the water inlet end of the drainage pipeline is communicated with the drainage outlet to lead out water at the drainage outlet, and the structure is good in independence and convenient to replace;
3. the water outlet end of the drainage pipeline is communicated with the air chamber of the washing machine, the original air chamber of the washing machine is used, the change is small, and the detection is accurate.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention to the proper form disclosed herein. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of the structure of the water outlet of the present invention in an open state;
fig. 2 is a structural view showing a water discharge port blocking state of the present invention;
fig. 3 is a schematic view of the structure of the drain valve of the present invention.
In the figure: 1. casing 2, hold chamber 3, shutoff piece 4, push-and-pull rod 5, intercommunication mouth 6, deformation section 7, derive section 8, first opening 9, second opening 10, filter screen 11, outer bellows
100. An outer tub 200, an inner tub 300, a valve plug 400, a drain opening 500, an air chamber 600, a pressure sensor 700, a driving motor 800, and a crank link machine.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
Example one
As shown in fig. 1-3, a drain valve comprises a housing 1 and a valve plug 300 installed in the housing 1, wherein the valve plug 300 can move telescopically relative to the housing 1 to plug/open a drain opening 400, and the drain valve further comprises a drainage pipeline which can deform, the drainage pipeline is arranged on the valve plug 300, the water inlet end of the drainage pipeline is communicated with the drain opening 400, the water outlet end extends out of the housing 1, and the drainage pipeline deforms along with the telescopic movement of the valve plug 300.
If the length of the drainage pipeline is not variable, when the valve plug 300 extends out of the shell 1 to block the water outlet 400, the water inlet end of the drainage pipeline cannot be communicated with the water outlet 400, and the drainage function cannot be realized. Through designing drainage pipeline into the drainage pipeline that can take place deformation, stretch out at valve plug 300 during 1 shutoff outlet 400 of casing, drainage pipeline follows deformation takes place for the flexible removal of valve plug 300, guarantees drainage pipeline's the end of intaking and outlet 400 intercommunication, can draw forth the washing water of outlet 400 department.
The drain valve is suitable for plugging the drain outlet 400 on the rotatable water containing structure, and the structural design is ingenious. The drainage valve is internally provided with the drainage pipeline which can deform, the structure is simple, the replacement is convenient, and the independence and the sealing performance are better.
The drain conduit may be disposed within the valve plug 300 or may be located between the valve plug 300 and the housing 1.
Example two
As shown in fig. 1 to 3, in the present embodiment, a containing cavity 2 is provided in the valve plug 300, the drainage pipeline is provided in the containing cavity 2, the valve plug 300 is provided with a communicating port 5 for communicating the containing cavity 2 with the drainage outlet 400, a water inlet end of the drainage pipeline is opposite to the communicating port 5 and is connected to the wall of the containing cavity 2, and a water outlet end extends out of the containing cavity 2 and the housing 1. Through setting up and holding chamber 2, provide independent space for drainage tube on the one hand.
Preferably, the valve plug 300 comprises a plugging member 3 and a push-pull rod 4 capable of moving telescopically relative to the housing 1, the plugging member 3 is disposed on the push-pull rod 4 and moves telescopically with the push-pull rod 4 to plug/open the water outlet 400, a hollow structure is disposed in the push-pull rod 4, the hollow structure and the plugging member 3 together form a containing cavity 2, a communication port 5 is disposed on the plugging member 3, and a water inlet end of the drainage pipeline is fixedly connected or integrally formed with the push-pull rod 4 and/or the plugging member 3.
In a further aspect, the flow conduit includes a deformation segment 6, wherein the deformation segment 6 deforms as the valve plug 300 moves. When the valve plug 300 extends out of the housing 1, the deformation section 6 deforms to extend the length of the drainage pipe, and the drainage pipe is communicated with the water outlet 400.
Scheme one, deformation section 6 is located and holds 2 insides, deformation section 6 the end of intaking relative with intercommunication mouth 5 and with hold 2 wall connections in chamber.
Wherein, deformation section 6 can also set up between valve plug 300 and casing 1, and when the casing 1 was stretched out to valve plug 300, deformation section 6 took place to deform, made drainage pipe length increase, and when the casing 1 was stretched out to valve plug 300, drainage pipe and outlet 400 intercommunication.
In a further aspect, the deformation section 6 is a bellows section, or an elastic deformation section 6 made of an elastic material.
In a further scheme, the deformation section 6 is a corrugated pipe section, the corrugated pipe section is arranged in a hollow structure of the push-pull rod 4, the hollow structure is a channel which is axially communicated with the push-pull rod 4, and the corrugated pipe section and the hollow push-pull rod 4 share the same axis.
In a further scheme, the drainage pipeline further comprises a leading-out section 7, the water inlet end of the leading-out section 7 is communicated with the water outlet end of the deformation section 6, and the water outlet end of the leading-out section 7 extends out of the shell 1 to lead out water in the drainage pipeline.
Through setting up derivation section 7, the water that will get into drainage tube derives.
The leading-out section 7 is a section of bent pipe, one end of the bent pipe is fixedly connected with the water outlet end of the deformation section 6 or integrally formed, and the other end of the bent pipe extends out of the accommodating cavity 2 and the shell 1.
Because the axis of return bend for the end of intaking and the axis of play water end have certain contained angle, the return bend increases with the frictional force that holds chamber 2 and casing 1, and when deformation section 6 took place to deform, the derivation section 7 was difficult for being drawn into in the valve plug 300, and the play water end of return bend is fixed relatively, when being connected play water end and detection device, uses rigid pipe/flexible pipe all can, is difficult for droing moreover.
Preferably, a first opening 8 communicated with the hollow structure is formed in the side wall of the push-pull rod 4, a second opening 9 opposite to the first opening 8 is formed in the housing 1, and the water outlet end of the elbow extends out of the push-pull rod 4 and the housing 1 from the first opening 8 and the second opening 9.
In a further scheme, the water outlet end of the leading-out section 7 extends out of the valve plug 300 and the housing 1 and is fixedly connected with the housing 1. Therefore, the water outlet end of the leading-out section 7 is fixed, the water outlet end of the leading-out section 7 does not move, when the water outlet end is connected with the detection device, the rigid pipe/flexible pipe can be used, and the water outlet end is not easy to fall off.
In the above structure, the water outlet end of the guiding-out section 7 may extend out of the valve plug 300 and the housing 1 and be integrally formed with the housing 1.
The guiding-out section 7 may also be fixedly connected to the valve plug 300, and at this time, the deformation section 6 needs to be disposed between the valve plug 300 and the housing 1. The lead-out section 7 may also be integrally formed with the valve plug 300.
Preferably, the outer wall of the outlet end of the elbow is fixedly connected or integrally formed with the first opening 8/the second opening 9.
Further scheme, the drain valve still includes and carries out filterable filtration to the water that gets into in the drainage pipeline, filtration sets up on valve plug 300 and is located drainage pipeline and outlet 400's intercommunication department.
Wherein, the filter structure can also be arranged in the drainage pipeline.
Specifically, the filtering structure is a filtering net 10, and the filtering net 10 is arranged on the communicating opening 5 and detachably connected with the valve plug 300. Such as a snap fit.
EXAMPLE III
As shown in fig. 1 to 3, the present embodiment is a washing machine having a drain valve according to the first embodiment or the second embodiment, and includes an inner tub 200, a detection device, and an outer tub 100, wherein a drain outlet 400 is disposed on the inner tub 200, a water outlet of the drain pipe is communicated with the detection device, and when the drain valve closes the drain outlet 400, the detection device is communicated with the inner tub 200 through the drain pipe, so as to detect the washing water in the inner tub 200.
The inner barrel 200 may be a non-porous inner barrel 200, and the inner barrel 200 may contain water. The outer tub 100 may be a water draining tub, when the water draining valve is opened, the water in the inner tub 200 enters the outer tub 100 through the water draining port 400, when the water draining valve closes the water draining port 400, the water in the inner tub 200 is drained by the draining pipeline, and the detection device is used for detecting the parameters, such as the water level, the turbidity, the temperature and the like, of the washing water in the inner tub 200.
Wherein, the detection device is a water level detection device, a pressure detection device or a turbidity detection device.
If the detection device is a water level detection device, the water level detection device comprises an air chamber 500 and a pressure sensor 600 arranged on the air chamber 500, and the water outlet of the drainage pipeline is communicated with the air chamber 500.
The specific structure of the drain valve comprises a shell 1 and a valve plug 300 arranged in the shell 1, wherein the valve plug 300 comprises a plugging piece 3 and a push-pull rod 4 capable of moving relative to the shell 1 in a telescopic manner, a hollow structure is arranged in the push-pull rod 4, the hollow structure is a channel which penetrates through the push-pull rod 4 along the axial direction of the push-pull rod 4, and the push-pull rod 4 is tubular.
The plugging piece 3 comprises a plugging head, the edge of the plugging head extends towards one side and forms an outer corrugated pipe 11, the outer corrugated pipe 11 and the plugging head form a barrel-shaped structure, and the communication port 5 is formed in the plugging head.
The drainage pipeline comprises a corrugated pipe section and a leading-out section 7, the water inlet end of the corrugated pipe section is opposite to the communication port 5 and is integrally formed with the plugging head, the water inlet end of the corrugated pipe section is sealed with the plugging head, and the water outlet end of the corrugated pipe section is communicated with the water inlet end of the leading-out section 7 and is integrally formed. The drainage pipeline and the outer corrugated pipe 11 are separated by a certain distance to form an inner layer and an outer layer, the tubular push-pull rod 4 is inserted between the drainage pipeline and the outer corrugated pipe 11, the drainage pipeline is positioned in the drainage pipeline, the outer corrugated pipe 11 is positioned outside the push-pull rod 4, and the lower end of the outer corrugated pipe 11 is hermetically connected with the shell 1.
A first opening 8 is formed in the side wall of the lower end of the tubular push-pull rod 4, and a second opening 9 is formed in the position, opposite to the first opening 8, of the shell 1. The outlet end of the outlet section 7 of the drainage line extends out of the housing 1 through the first opening 8 and the second opening 9.
The upper end of the push-pull rod 4 is connected with the plugging head, the lower end of the push-pull rod 4 is provided with a driving device for driving the push-pull rod 4 to move relative to the shell 1 in a telescopic mode, and the outer corrugated pipe 11 and the drainage pipeline water are deformed along with the push-pull rod 4. The blocking element 3 is preferably of rubber material.
The driving apparatus includes a driving motor 700 and a crank link mechanism 800.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (12)
1. A drain valve characterized by: the water outlet valve comprises a shell and a valve plug arranged in the shell, wherein the valve plug can move in a telescopic manner relative to the shell to plug/open a water outlet, the water outlet valve also comprises a drainage pipeline which can deform, the drainage pipeline is arranged on the valve plug, the water inlet end of the drainage pipeline is communicated with the water outlet, the water outlet end of the drainage pipeline extends out of the shell, and the drainage pipeline deforms along with the telescopic movement of the valve plug;
the drainage pipeline comprises a deformation section, and the deformation section deforms along with the movement of the valve plug; an accommodating cavity is formed in the valve plug, and the deformation section is positioned in the accommodating cavity;
the valve plug comprises a plugging piece and a push-pull rod which can move relative to the shell in a telescopic mode, and the plugging piece is arranged on the push-pull rod and moves along with the push-pull rod in a telescopic mode so as to plug/open the water outlet; a hollow structure is arranged in the push-pull rod, the hollow structure and the plugging piece jointly form an accommodating cavity, and a communication port for communicating the accommodating cavity with the water outlet is formed in the plugging piece;
the deformation section is a corrugated pipe section, the corrugated pipe section is arranged in a hollow structure of the push-pull rod, the hollow structure is a channel which is axially communicated along the push-pull rod, and the corrugated pipe section and the hollow push-pull rod are coaxial;
the drainage pipeline also comprises a leading-out section, the water inlet end of the leading-out section is communicated with the water outlet end of the deformation section, and the water outlet end of the leading-out section extends out of the shell to lead out the water in the drainage pipeline; the water outlet end of the leading-out section extends out of the valve plug and the shell and is fixedly connected with the valve plug/the shell or is integrally formed.
2. The drain valve according to claim 1, wherein: the water inlet end of the drainage pipeline is opposite to the communication port and is connected with the wall of the containing cavity, and the water outlet end of the drainage pipeline extends out of the containing cavity and the shell.
3. A water discharge valve according to claim 2, characterised in that: the water inlet end of the drainage pipeline is fixedly connected with the push-pull rod and/or the plugging piece or integrally formed.
4. The drain valve according to claim 1, wherein: the water inlet end of the deformation section is opposite to the communication port and is connected with the wall of the containing cavity.
5. A water discharge valve according to claim 1, wherein: the derivation section is a section return bend, the one end of return bend and the play water end fixed connection or integrated into one piece of deformation section, the other end extends and holds chamber and casing.
6. A valve according to claim 5, characterised in that: the side wall of the push-pull rod is provided with a first opening communicated with the hollow structure, the shell is provided with a second opening opposite to the first opening, and the water outlet end of the bent pipe extends out of the push-pull rod and the shell from the first opening and the second opening.
7. The drain valve according to claim 6, wherein: the outer wall of the water outlet end of the elbow is fixedly connected with the first opening/the second opening or integrally formed.
8. A water discharge valve according to any one of claims 1 to 7, characterised in that: the filter structure is arranged on the valve plug and positioned at the communication part of the drainage pipeline and the drainage outlet,
alternatively, the filter structure is disposed within the drainage conduit.
9. A water discharge valve according to claim 8, wherein: the filtering structure is a filter screen, and the filter screen is arranged on the communicating opening and is detachably connected with the valve plug.
10. A washing machine having a drain valve according to any one of claims 1 to 9, comprising an inner tub, a detection device and an outer tub, wherein the drain port is provided in the inner tub, the water outlet of the drain conduit is in communication with the detection device, and when the drain valve closes the drain port, the detection device is in communication with the inner tub via the drain conduit to detect the washing water in the inner tub.
11. The washing machine as claimed in claim 10, wherein the sensing device is a water level sensing device, a pressure sensing device or a turbidity sensing device.
12. The washing machine as claimed in claim 11, wherein the water level detecting means includes a gas chamber and a pressure sensor provided on the gas chamber, and the water outlet of the drainage duct communicates with the gas chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481921.2A CN108385336B (en) | 2018-05-18 | 2018-05-18 | Drain valve and washing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481921.2A CN108385336B (en) | 2018-05-18 | 2018-05-18 | Drain valve and washing machine with same |
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| CN108385336A CN108385336A (en) | 2018-08-10 |
| CN108385336B true CN108385336B (en) | 2022-12-27 |
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| CN201810481921.2A Active CN108385336B (en) | 2018-05-18 | 2018-05-18 | Drain valve and washing machine with same |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685122B (en) * | 2018-07-04 | 2022-04-05 | 青岛海尔洗衣机有限公司 | Valve plug of drain valve, drain valve and installation method |
| CN110904633A (en) * | 2018-09-13 | 2020-03-24 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN111188160B (en) * | 2018-11-15 | 2022-07-01 | 青岛海尔洗衣机有限公司 | Washing machine's water installation and washing machine |
| CN111254645B (en) * | 2018-11-15 | 2022-07-12 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN111207236B (en) * | 2018-11-21 | 2021-11-23 | 松下家电(中国)有限公司 | Drain valve device, washing machine and valve core pull rod swing angle adjusting method |
| CN112481929A (en) * | 2019-08-20 | 2021-03-12 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN112411119A (en) * | 2019-08-20 | 2021-02-26 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN113373656B (en) * | 2020-02-25 | 2022-03-18 | 无锡小天鹅电器有限公司 | Washing machine water level detection device and washing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986429B (en) * | 2015-02-04 | 2019-11-05 | 青岛海尔洗衣机有限公司 | A kind of drainage control mechanism and washing machine of washing machine inner tub |
| CN106702684B (en) * | 2015-11-12 | 2020-05-05 | 青岛海尔洗衣机有限公司 | Drainage structure of inter-barrel waterless washing machine and washing machine |
| CN106702686B (en) * | 2015-11-12 | 2020-05-05 | 青岛海尔洗衣机有限公司 | Water level detection structure of inter-barrel waterless washing machine and 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 |
| JP6691028B2 (en) * | 2016-09-12 | 2020-04-28 | 日立グローバルライフソリューションズ株式会社 | Washing machine |
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