CN108385336A - A kind of drain valve and the washing machine with the drain valve - Google Patents
A kind of drain valve and the washing machine with the drain valve Download PDFInfo
- Publication number
- CN108385336A CN108385336A CN201810481921.2A CN201810481921A CN108385336A CN 108385336 A CN108385336 A CN 108385336A CN 201810481921 A CN201810481921 A CN 201810481921A CN 108385336 A CN108385336 A CN 108385336A
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- China
- Prior art keywords
- drainage pipe
- shell
- valve plug
- push
- drain valve
- Prior art date
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Classifications
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention belongs to washing machine fields, specifically, it is related to a kind of drain valve and the washing machine with the drain valve, valve plug including shell and in shell, the valve plug can relative to the shell telescopic moving with block/open discharge outlet, further include the drainage pipe that can be deformed upon, the drainage pipe is arranged on valve plug, the water inlet end of the drainage pipe is connected to discharge outlet, and shell is extended in water outlet, and the drainage pipe is deformed upon with the telescopic moving of the valve plug.Beneficial effects of the present invention are by the way that the drainage pipe that can be deformed upon is arranged in drain valve, when drain valve blocks discharge outlet, drainage pipe is deformed upon with the telescopic moving of the valve plug, make the water inlet end of drainage pipe and discharge outlet be connected to be detected washings extraction, the structure only changes the structure of the valve plug of drain valve, change amount is small, advantageously reduces research and development and production cost.
Description
Technical field
The invention belongs to washing machine fields, specifically, being related to a kind of drain valve and the washing machine with the drain valve.
Background technology
Currently, in order to save water resource, washing machine more and more uses the interior bucket of holeless, interior bucket, outer barrel when washing
Between not water, interior bucket is washing tube, and outer barrel is draining bucket, and interior bucket is equipped with discharge outlet, and the inner wall of outer barrel is equipped with for will
The drain valve of discharge outlet closure/opening, drain valve drain discharge outlet opening, and drain valve blocks discharge outlet, washing machine
It is washed, existing non-porous interior bucket rotary drum washing machine, due to the limitation of structure, water level detecting is difficult to realize.
For example, technical solution used by before applicant：A kind of Water saving apparatus for full automatic washing machine and its washing machine, packet
Inner barrel and outer barrel is included, interior bucket is concentrically attached in outer barrel, and speed-reducing clutch is equipped in outer barrel, and the interior bucket is whole
Water butt, outer barrel be sluicing bucket, between interior bucket, outer barrel and speed-reducing clutch formed a reservoir, interior bucket by reservoir with
Drain valve under outer barrel, which is connected, stores draining；The top of the interior bucket is equipped with balance ring, and then under balance ring
End position is equipped with towards the one of interior bucket central shaft and encloses dewatering hole；The outer barrel is by being set to the drain hole at this barrel of bottom, sluicing
Pipe is connected with drainpipe, and the tapping pipe, drainpipe are normal open pipe.In the patent between inside and outside bucket and speed-reducing clutch
The water-injecting cavity of formation is connected to realize water level detecting with gas chamber.
But above-mentioned water level detecting structure is more complicated, the accuracy of detection is low, easily causes machine failure, cost is quite
It is high.
In view of this special to propose the present invention.
Invention content
The technical problem to be solved in the present invention is to overcome the deficiencies of the prior art and provide a kind of drain valve and has the row
The washing machine of water valve is drawn by the way that the drainage pipe that can be deformed upon is arranged in drain valve when drain valve blocks discharge outlet
Flow tube road is deformed upon with the telescopic moving of the valve plug, so that the water inlet end of drainage pipe is connected to discharge outlet, drainage pipe
Washings extraction is detected, which only changes the structure of the valve plug of drain valve, and change amount is small, advantageously reduces research and development
And production cost.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution：
A kind of drain valve, including shell and the valve plug in shell, the valve plug can be flexible relative to the shell
It is mobile with block/open discharge outlet, further include the drainage pipe that can be deformed upon, the drainage pipe is arranged on valve plug, institute
The water inlet end for stating drainage pipe is connected to discharge outlet, and shell is extended in water outlet, and the drainage pipe is with the flexible of the valve plug
It moves and deforms upon.
Accommodating chamber is equipped in the valve plug, the drainage pipe is arranged in accommodating chamber, and connection institute is opened up on the valve plug
The communication port of accommodating chamber and discharge outlet is stated, the water inlet end of the drainage pipe is opposite with communication port and is connect with cavity wall is accommodated, and goes out
Water end (W.E.) extends the accommodating chamber and shell；
Preferably, valve plug includes closeouts and can be arranged in push-pull rod with respect to the push-pull rod of shell telescopic moving, closeouts
Above and with push-pull rod telescopic moving to block/open discharge outlet, hollow structure is equipped in push-pull rod, hollow structure is total with closeouts
With accommodating chamber is formed, communication port is opened in closeouts, and the water inlet end of drainage pipe is fixedly connected with push-pull rod and/or closeouts
Or it is integrally formed.
Drainage pipe includes deformation section, and the deformation section is deformed upon with moving for valve plug；
Preferably, the deformation section is located in accommodating chamber, the water inlet end of the deformation section it is opposite with communication port and with receiving
Cavity wall connects.
The deformation section is bellows piece, alternatively, being the elastic deformation section made of elastic material.
The deformation section is bellows piece, and bellows piece is set in the hollow structure of the push-pull rod, hollow structure
For along push-pull rod axially through channel, bellows piece and hollow push-pull rod coaxial line.
Drainage pipe further includes export section, and the water inlet end of the export section is connected to the water outlet of deformation section, the export
Shell is extended in the water outlet of section, and the water in drainage pipe is exported.
Duan Weiyi sections of bend pipes are exported, one end of the bend pipe is fixedly connected or is integrally formed with the water outlet of deformation section,
The other end extends accommodating chamber and shell；
Preferably, the first opening being connected to hollow structure is opened up on the side wall of the push-pull rod, is opened up on the shell
Extend the push-and-pull from the first opening and the second opening in the water outlet of the second opening opposite with the first opening, the bend pipe
Bar and shell.
Extend valve plug and shell and be fixedly connected or be integrally formed with valve plug/shell in the water outlet of the export section；
Preferably, the water outlet outer wall of bend pipe is fixedly connected or is integrally formed with first the/the second opening of opening.
Further include the filtration being filtered to entering the water in drainage pipe, the filtration is arranged on valve plug
And it is located at the connectivity part of drainage pipe and discharge outlet,
Alternatively, filtration is arranged in drainage pipe；
Preferably, the filtration is filter screen, and filter screen setting is detachably connected in communication port, and with valve plug.
A kind of washing machine with above-mentioned drain valve, including interior bucket, detection device and outer barrel, discharge outlet are arranged in interior bucket
On, the water outlet of the drainage pipe is connected to detection device, and when drain valve blocks discharge outlet, detection device passes through with interior bucket
Drainage pipe is connected to, and is detected to the washings in interior bucket；
Preferably, the detection device is water-level detecting device, pressure-detecting device or turbidity detection device；
It is highly preferred that the water-level detecting device includes gas chamber and the pressure sensor that is arranged on gas chamber, the drainage
The water outlet of pipeline is connected to gas chamber.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art：
1, by the way that the drainage pipe that can be deformed upon is arranged in drain valve, when drain valve blocks discharge outlet, drainage
The water inlet end of pipeline is connected to discharge outlet draws the washings at discharge outlet, which only changes the knot of drain valve valve plug
Structure, change amount is small, advantageously reduces research and development and production cost；
2, drainage pipe is the drainage pipe that can be deformed upon, and the drainage pipe is sent out with the telescopic moving of the valve plug
Raw deformation, when valve plug blocks discharge outlet, the water inlet end of drainage pipe is connected to discharge outlet draws the water at discharge outlet, should
Independence of structure is good, is conveniently replaceable；
3, the water outlet of drainage pipe is connected to washing machine gas chamber, borrows the original gas chamber of washing machine, and change is small, and detection is accurate
Really.
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
A part of the attached drawing as the present invention, for providing further understanding of the invention, of the invention is schematic
Embodiment and its explanation do not constitute inappropriate limitation of the present invention for explaining the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings：
Fig. 1 is the discharge outlet open state structural schematic diagram of the present invention；
Fig. 2 is the discharge outlet sealed condition structural schematic diagram of the present invention；
Fig. 3 is drain valve structure schematic diagram of the present invention.
In figure：1, shell 2, accommodating chamber 3, closeouts 4, push-pull rod 5, communication port 6, deformation section 7, export
The 9, second opening 10 of the 8, first opening of section, filter screen 11, outward corrugated tube
100, outer barrel 200, interior bucket 300, valve plug 400, discharge outlet 500, gas chamber 600, pressure sensor
700, driving motor 800, crank connecting link machine.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but is that those skilled in the art illustrate idea of the invention by referring to specific embodiments.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in embodiment is clearly and completely described, following embodiment for illustrating the present invention, but
It is not limited to the scope of the present invention.
Embodiment one
As shown in Figs. 1-3, a kind of drain valve, including shell 1 and the valve plug 300 in shell 1, the valve plug 300
Can further include the drainage pipe that can be deformed upon relative to 1 telescopic moving of the shell to block/open discharge outlet 400, it is described
Drainage pipe is arranged on valve plug 300, and the water inlet end of the drainage pipe is connected to discharge outlet 400, and shell is extended in water outlet
1, the drainage pipe is deformed upon with the telescopic moving of the valve plug 300.
If the length of drainage pipe is immutable, when valve plug 300 stretches out shell 1 and blocks discharge outlet 400, drainage pipe
Water inlet end can not be connected to discharge outlet 400, cannot achieve the function of drainage.Pass through be designed to can to deform upon by drainage pipe
Drainage pipe, valve plug 300 stretch out the shell 1 block discharge outlet 400 when, drainage pipe with the valve plug 300 flexible shifting
It moves and deforms upon, ensure that the water inlet end of drainage pipe is connected to discharge outlet 400, the washings at discharge outlet 400 can be drawn.
The drain valve is suitable for blocking the discharge outlet 400 on rotatable water-containing structure, the smart structural design.It is draining
The drainage pipe that can be deformed upon is set in valve, it is simple in structure, it is conveniently replaceable, independence and better tightness.
Drainage pipe can be arranged in the inside of valve plug 300, can also be between valve plug 300 and shell 1.
Embodiment two
As shown in Figs. 1-3, the present embodiment is further limiting to embodiment one, and accommodating chamber is equipped in the valve plug 300
2, the drainage pipe is arranged in accommodating chamber 2, and the company for being connected to the accommodating chamber 2 and discharge outlet 400 is opened up on the valve plug 300
The water inlet end of port 5, the drainage pipe is opposite with communication port 5 and is connect with 2 wall of accommodating chamber, and the appearance is extended in water outlet
Receive chamber 2 and shell 1.By the way that accommodating chamber 2 is arranged, on the one hand separate space is provided to drainage pipe.
Preferably, valve plug 300 includes closeouts 3 and can exist with respect to the push-pull rod 4 of 1 telescopic moving of shell, the setting of closeouts 3
To block/open discharge outlet 400 on push-pull rod 4 and with 4 telescopic moving of push-pull rod, hollow structure, hollow knot are equipped in push-pull rod 4
Accommodating chamber 2 is collectively formed with closeouts 3 in structure, and communication port 5 is opened in closeouts 3, water inlet end and the push-pull rod 4 of drainage pipe
And/or closeouts 3 are fixedly connected or are integrally formed.
Further embodiment, drainage pipe include deformation section 6, and with the movement of valve plug 300 shape occurs for the deformation section 6
Become.When valve plug 300 stretches out shell 1, deformation section 6 deforms upon the extension for making drainage pipe, drainage pipe and discharge outlet
400 connections.
Scheme one, the deformation section 6 are located in accommodating chamber 2, the water inlet end of the deformation section 6 it is opposite with communication port 5 and with
2 wall of accommodating chamber connects.
Wherein, deformation section 6 can also be arranged between valve plug 300 and shell 1, when valve plug 300 stretches out shell 1, deformation
Section 6 deforms upon, and drainage pipe length is made to increase, and when valve plug 300 stretches out shell 1, drainage pipe is connected to discharge outlet 400.
Further embodiment, the deformation section 6 are bellows piece, alternatively, being the elastic deformation section made of elastic material
6。
Further embodiment, the deformation section 6 are bellows piece, and bellows piece is set to the hollow of the push-pull rod 4
In structure, hollow structure be along push-pull rod 4 axially through channel, bellows piece and hollow 4 coaxial line of push-pull rod.
Further embodiment, drainage pipe further include export section 7, the water outlet of the water inlet end and deformation section 6 of the export section 7
Shell 1 is extended in the water outlet of end connection, the export section 7, and the water in drainage pipe is exported.
Section 7 is exported by setting, the water for entering drainage pipe is exported.
Export section 7 is one section of bend pipe, one end of the bend pipe be fixedly connected with the water outlet of deformation section 6 or it is integrated at
Type, the other end extend accommodating chamber 2 and shell 1.
Since the axis of axis and water outlet that bend pipe is water inlet end has certain angle, bend pipe and accommodating chamber 2 and shell 1
Frictional force increase, when deformation section 6 deforms upon, export section 7 be not easy to be drawn into valve plug 300, the water outlet of bend pipe is opposite
It is fixed, when water outlet is connect with detection device, using rigid pipe/flexible pipe, and also it is not easily to fall off.
Preferably, the first opening 8 being connected to hollow structure is opened up on the side wall of the push-pull rod 4, is opened on the shell 1
If with 8 opposite second opening 9 of the first opening, the water outlet of the bend pipe is extended described from the first opening 8 and the second opening 9
Push-pull rod 4 and shell 1.
Further embodiment, the water outlet of the export section 7, which is extended valve plug 300 and shell 1 and fixed with shell 1, to be connected
It connects.In this way fix the water outlet of export section 7, the water outlet of export section 7 is not moved, and water outlet is being connect with detection device
When, using rigid pipe/flexible pipe, and it is not easily to fall off.
In above structure, can also be, the water outlet of export section 7 extend valve plug 300 and shell 1 and with the one of shell 1
Molding.
Wherein, export section 7 can also be fixedly connected with valve plug 300, at this point, deformation section 6 need to be arranged in valve plug 300 and shell
Between 1.Wherein, export section 7 can also be integrally formed with valve plug 300.
Preferably, the water outlet outer wall of bend pipe is fixedly connected or is integrally formed with 8/ second opening 9 of the first opening.
Further embodiment, drain valve further includes the filtration being filtered to entering the water in drainage pipe, described
Filtration is arranged on valve plug 300 and positioned at the connectivity part of drainage pipe and discharge outlet 400.
Wherein, filtration can also be arranged in drainage pipe.
Specifically, the filtration is filter screen 10, filter screen 10 is arranged in communication port 5, and removable with valve plug 300
Unload connection.Such as clamping.
Embodiment three
As shown in Figs. 1-3, the present embodiment is the washing machine with two drain valve of embodiment one or embodiment, including interior bucket
200, detection device and outer barrel 100, discharge outlet 400 are arranged in interior bucket 200, the water outlet and detection device of the drainage pipe
Connection, when drain valve blocks discharge outlet 400, detection device is connected to interior bucket 200 by drainage pipe, in interior bucket 200
Washings are detected.
Interior bucket 200 can be non-porous interior bucket 200, and interior bucket 200 can be filled with water.Outer barrel 100 can be sluicing bucket, be beaten in drain valve
When opening, the water in interior bucket 200 enters outer barrel 100 through discharge outlet 400, and when drain valve blocks discharge outlet 400, drainage pipe will
Water in interior bucket 200 is drawn, be detected using detection device, it can be achieved that the water level of the washings in interior bucket 200, turbidity,
The parameters such as temperature are detected.
Wherein, the detection device is water-level detecting device, pressure-detecting device or turbidity detection device.
If detection device is water-level detecting device, the water-level detecting device includes gas chamber 500 and is arranged in gas chamber 500
On pressure sensor 600, the water outlet of the drainage pipe is connected to gas chamber 500.
A kind of concrete structure of above-mentioned drain valve, including shell 1 and the valve plug 300 in shell 1, valve plug 300 wrap
Include closeouts 3 and can the opposite push-pull rod 4 of 1 telescopic moving of shell, be equipped with hollow structure in push-pull rod 4, hollow structure is that edge pushes away
The channel for axially penetrating through the push-pull rod 4 of pull rod 4, i.e. push-pull rod 4 are tubulose.
Closeouts 3 include block head, and the edge of block head extends to side and formed outward corrugated tube 11, outward corrugated tube 11 and
Block head forms barrel-like structure, and communication port 5 is opened on block head.
Drainage pipe includes bellows piece and export section 7, and the water inlet end of bellows piece is opposite with communication port 5 and and block head
It is integrally formed, water inlet end and the block head of bellows piece seal, and water outlet is connected to and is integrally formed with the water inlet end of export section 7.
Drainage pipe is spaced in intervals to form two layers inside and outside, the insertion drainage pipe of push-pull rod 4 and external wave of tubulose with outward corrugated tube 11
Between line pipe 11, drainage pipe is made to be located in pipe, outward corrugated tube 11 is located at outside push-pull rod 4, lower end and the shell 1 of outward corrugated tube 11
It is tightly connected.
The first opening 8 is opened up in the bottom side of the wall of the push-pull rod 4 of tubulose, is opened with the first 8 opposite positions of opening on shell 1
If the second opening 9.The water outlet of the export section 7 of drainage pipe passes through the first opening 8 and the second opening 9 to extend shell 1.
The upper end of push-pull rod 4 is connect with block head, and driving device is arranged in lower end, for driving push-pull rod 4 relative to shell 1
Telescopic moving, outward corrugated tube 11 are deformed upon with push-pull rod 4 with drainage pipe water.Closeouts 3 are preferably rubber material.
Driving device includes driving motor 700 and crank connecting link machine 800.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, it is right according to the technical essence of the invention as long as being the content without departing from technical solution of the present invention
Any simple modification, equivalent change and modification made by above example, in the range of still falling within the present invention program.
Claims (10)
1. a kind of drain valve, it is characterised in that：Valve plug including shell and in shell, the valve plug can be relative to described
Shell telescopic moving with block/open discharge outlet, further include the drainage pipe that can be deformed upon, the drainage pipe is arranged in valve
Beyond the Great Wall, the water inlet end of the drainage pipe is connected to discharge outlet, and shell is extended in water outlet, and the drainage pipe is with the valve plug
Telescopic moving and deform upon.
2. a kind of drain valve according to claim 1, it is characterised in that：Accommodating chamber, the drainage are equipped in the valve plug
Pipeline is arranged in accommodating chamber, and the communication port for being connected to the accommodating chamber and discharge outlet, the drainage pipe are opened up on the valve plug
Water inlet end it is opposite with communication port and with accommodate cavity wall connect, water outlet extend described in accommodating chamber and shell；
Preferably, valve plug includes closeouts and can be arranged on push-pull rod simultaneously with respect to the push-pull rod of shell telescopic moving, closeouts
With push-pull rod telescopic moving to block/open discharge outlet, hollow structure, hollow structure and the common shape of closeouts are equipped in push-pull rod
At accommodating chamber, communication port is opened in closeouts, the water inlet end of drainage pipe be fixedly connected with push-pull rod and/or closeouts or
It is integrally formed.
3. a kind of drain valve according to claim 1 or 2, it is characterised in that：Drainage pipe includes deformation section, the deformation
Section is deformed upon with moving for valve plug；
Preferably, the deformation section is located in accommodating chamber, the water inlet end of the deformation section it is opposite with communication port and with accommodate cavity wall
Connection.
4. a kind of drain valve according to claim 3, it is characterised in that：The deformation section is bellows piece, alternatively, serving as reasons
Elastic deformation section made of elastic material.
5. a kind of drain valve according to claim 4, it is characterised in that：The deformation section is bellows piece, bellows piece
Be set in the hollow structure of the push-pull rod, hollow structure be along push-pull rod axially through channel, bellows piece is in
Empty push-pull rod coaxial line.
6. according to a kind of any drain valves of claim 3-5, it is characterised in that：Drainage pipe further includes export section, institute
The water inlet end for stating export section is connected to the water outlet of deformation section, and shell is extended in the water outlet of the export section, by drainage pipe
Interior water export.
7. a kind of drain valve according to claim 6, it is characterised in that：Duan Weiyi sections of bend pipes of export, the one of the bend pipe
End is fixedly connected or is integrally formed with the water outlet of deformation section, and the other end extends accommodating chamber and shell；
Preferably, the first opening being connected to hollow structure is opened up on the side wall of the push-pull rod, is opened up on the shell and the
Opposite second opening of one opening, the water outlet of the bend pipe from the first opening and the second opening extend the push-pull rod and
Shell.
8. a kind of drain valve described according to claim 6 or 7, it is characterised in that：Extend valve in the water outlet of the export section
Plug and shell are simultaneously fixedly connected or are integrally formed with valve plug/shell；
Preferably, the water outlet outer wall of bend pipe is fixedly connected or is integrally formed with first the/the second opening of opening.
9. according to a kind of any drain valves of claim 1-8, it is characterised in that：Further include to entering in drainage pipe
The filtration that water is filtered, the filtration are arranged on valve plug and are located at the connectivity part of drainage pipe and discharge outlet,
Alternatively, filtration is arranged in drainage pipe；
Preferably, the filtration is filter screen, and filter screen setting is detachably connected in communication port, and with valve plug.
10. a kind of washing machine with the drain valve as described in claim 1-9 is any, which is characterized in that including interior bucket, detection
Device and outer barrel, discharge outlet are arranged in interior bucket, and the water outlet of the drainage pipe is connected to detection device, and drain valve will drain
When mouth blocks, detection device is connected to interior bucket by drainage pipe, is detected to the washings in interior bucket；
Preferably, the detection device is water-level detecting device, pressure-detecting device or turbidity detection device；
It is highly preferred that the water-level detecting device includes gas chamber and the pressure sensor that is arranged on gas chamber, the drainage pipe
Water outlet be connected to 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108385336A true CN108385336A (en) | 2018-08-10 |
| CN108385336B CN108385336B (en) | 2022-12-27 |
Family
ID=63070990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810481921.2A Active CN108385336B (en) | 2018-05-18 | 2018-05-18 | Drain valve and washing machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108385336B (en) |
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| JP2022513559A (en) * | 2018-09-13 | 2022-02-09 | 青島海爾洗衣机有限公司 | Washing machine and its control method |
| CN111188160A (en) * | 2018-11-15 | 2020-05-22 | 青岛海尔洗衣机有限公司 | Washing machine's water installation and washing machine |
| WO2020098519A1 (en) * | 2018-11-15 | 2020-05-22 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN111254645A (en) * | 2018-11-15 | 2020-06-09 | 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 |
| CN111207236A (en) * | 2018-11-21 | 2020-05-29 | 松下家电研究开发（杭州）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 |
| CN113373656A (en) * | 2020-02-25 | 2021-09-10 | 无锡小天鹅电器有限公司 | Washing machine water level detection device and washing machine |
| 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 |
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Effective date of registration: 20221128 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant before: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. |
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