CN109667118A - A kind of water-conservation washing machine and its clothes washing method - Google Patents
A kind of water-conservation washing machine and its clothes washing method Download PDFInfo
- Publication number
- CN109667118A CN109667118A CN201810323767.6A CN201810323767A CN109667118A CN 109667118 A CN109667118 A CN 109667118A CN 201810323767 A CN201810323767 A CN 201810323767A CN 109667118 A CN109667118 A CN 109667118A
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- Prior art keywords
- water
- washing machine
- saving pipe
- pipe
- machine body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/006—Recovery arrangements, e.g. for the recovery of energy or water
-
- D06F2226/00—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The present invention discloses a kind of water-conservation washing machine and its clothes washing method, wherein washing machine includes washing machine body, and the washing machine body according to the water (flow) direction of draining sets gradually saving pipe of water and by the drainpipe of solenoid valve control opening opening and closing；The saving pipe of water is flexible, and saving pipe of water water outlet one end detachable hang is in the washing machine body outer wall；Not less than the liquid level after water filling in washing machine body water intaking may be implemented freely, the controllable function of waterproof in saving pipe of water water outlet vertical height after being fixed on the washing machine body outer wall.The above washing machine and clothes washing method can according to need will clean last time water pick out in case he use, avoid directly draining, have the effect of water conservation.
Description
Technical field
The present invention relates to washing machine fields.
Background technique
It in daily life, does washing, mop floor and flushes the toilet and account for most household water.Wherein, the water consumption of washing machine
Maximum, laundry washer clothes will be washed more than twice, wherein the laundry water ejected after washing for the second time is that comparison is clean, it is complete
It can be used for mopping floor and flushing the toilet entirely.But the drainpipe of prior art washing machine is directly connect with bottom leakage sewage network, is owned
Laundry water be all discharged into that sewage pipe flows away or the user that has takes out ground leaking drainage pipe water receiving, because drainpipe for a long time with floor drain phase
It is even dirty to can't bear.
To sum up, prior art washing machine has that unreasonable structure and draining are difficult to Collection utilization.
Summary of the invention
The present invention in order to overcome at least one of the drawbacks of the prior art described above (deficiency), provides
A kind of water-conservation washing machine, including washing machine body, the washing machine body set gradually section according to the water (flow) direction of draining
Water pipe and the drainpipe opened and closed by solenoid valve control opening；The saving pipe of water is flexible, and saving pipe of water water outlet one end detachably hangs
It is hung on the washing machine body outer wall；Saving pipe of water water outlet vertical height after being fixed on the washing machine body outer wall is not less than
Liquid level in washing machine body after water filling.
After washing machine washes second of clothes, water of the user if necessary to recycle washing machine internal outer barrel not controlled then
Solenoid valve (being also drain valve) processed is opened, and solenoid valve is in close state, thus the opening to block the drain with prevent water from
Drainpipe flows into floor drain and drains；Water is connected to saving pipe of water at this time, but since saving pipe of water detachable hang is in the laundry
Machine body outer wall, and the saving pipe of water water outlet vertical height after the washing machine body outer wall is fixed on not less than washing machine body
Liquid level after interior water filling, according to law of connected vessels it is found that elevation of water in horizontal plane and washing machine in saving pipe of water
Unanimously, it will not flow out and, when needing to fetch water, user will fetch bucket, then remove detachable hang in the washing machine sheet
Saving pipe of water water outlet one end of external wall, is directed at bucket, is slowly laid flat, and makes the reduction of saving pipe of water inner horizontal, thus in washing machine
Water flow out under the effect of gravity, into bucket, complete water intaking.
If user is not desired to fetch water, then solenoid valve opening is directly controlled, water directly flows into floor drain from drainpipe and drains.
In some embodiments, the washing machine body further comprises pipe fitting, and the pipe fitting is connected to laundry
The discharge outlet of machine ontology outer barrel, pipe fitting according to the water (flow) direction of draining set gradually saving pipe of water linkage section and by solenoid valve controls
Be open the drainpipe linkage section opened and closed；The saving pipe of water is connected to saving pipe of water linkage section, and drainpipe is connected to drainpipe linkage section；
Pipe fitting is fixed on the washing machine body by connection frame.Pipe fitting as intermediate connector part, it is unified connect drainpipe and
Saving pipe of water is easy for installation and maintenance, and is also convenient for standardization mass production.
In some embodiments, the pipe fitting further comprises connection frame, and the connection frame is equipped with screw hole, described
Pipe fitting is fixed on the washing machine body bottom by screw by connection frame.
In some embodiments, the section outer contour of the saving pipe of water linkage section axial direction is wave.Increase
The frictional force of saving pipe of water and the saving pipe of water linkage section prevents from loosening leak.
In some embodiments, the section outer contour of the saving pipe of water linkage section axial direction is to be connected by the saving pipe of water
Section outermost face is connect along the intilted parallax of saving pipe of water linkage section axial direction.
In some embodiments, step is distributed in the parallax.
I.e. saving pipe of water linkage section outer wall is inverted trapezoidal structure, and saving pipe of water is past after accessing saving pipe of water, on saving pipe of water linkage section should
The direction connection that saving pipe of water linkage section is detached from is more and more compacter, and saving pipe of water is detached from the movement of saving pipe of water linkage section in axial force direction,
It will receive a reversed increasingly compacter power.Thus, it is possible to which having makes saving pipe of water connect stronger effect, saving pipe of water is prevented
It falls off, parallax is distributed with step and increases frictional force.
In some embodiments, the saving pipe of water is hose.In order to realize its flexible function.
The present invention also provides a kind of clothes washing method, the washing machine of the clothes washing method includes be connected to drainpipe water-saving
Pipe and stay water button with stay water command selection, it is described stay water order control washing machine last time to rinse after water stay in
In cylinder；Its clothes washing method is as follows:
It puts the laundry into pressing after washing machine and stays water button, rinsed to washing machine last time, by saving pipe of water by the water in cylinder
After picking out, water button is stayed in pressing again, and washing machine dries clothes, and last water is drained through drainpipe.
Using this method, the water of last time laundry can be picked out, for mopping floor, the occasions such as water flowers are avoided directly
It is discharged into ditch waste, thus, it is possible to have the effect of saving water.
In some embodiments, the washing machine further includes alarming device, when washing machine last time rinsed, it is described
Alarming device alarm, to remind water receiving.
In some embodiments, the alarming device is warning lamp or Acoustic control alarm.
Alarm can remind user's water receiving in time.
Detailed description of the invention
Fig. 1 is the water-conservation washing machine schematic diagram of an embodiment of the present invention；
Fig. 2 is the pipe fitting schematic diagram of water-conservation washing machine shown in Fig. 1；
Fig. 3 is the improvement schematic diagram of pipe fitting one embodiment of water-conservation washing machine shown in Fig. 2；
Fig. 4 is cross-sectional view at A in Fig. 3；
Fig. 5 is the improvement schematic diagram of another embodiment of the pipe fitting of water-conservation washing machine shown in Fig. 2；
Fig. 6 is cross-sectional view at A in Fig. 5；
Fig. 7 is clothes washing method schematic illustration of the invention.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached drawing
A little components have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art, attached drawing
In it is understandable that some well-known structures and descriptions thereof may be omitted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, be also possible to be indirectly connected with by intermediary, it may be said that two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Washing machine drainage principle and its washing machine solenoid valve principle in the prior art: solenoid valve is to flow through line using electric current
Circle, forms the principle in magnetic field.Washing machine solenoid valve is the use in draining, and 220V AC voltage and electromagnetic valve coil are connected, shape
At magnetic field, electromagnetic actuation automatically opens rubber valve, and the water in washing machine is just spilt out along pipeline.After power-off, electromagnetism
Valve coil loses electric current, and magnetic field disappears, and electromagnet unclamps, and rubber valve is automatically closed, and the water in washing machine does not just flow not go out,
Solenoid valve can manually or electronic or implantation laundry program for washing collaboration sequence controls.
One embodiment of the present of invention is as shown in Figure 1, a kind of water-conservation washing machine, including washing machine body 10, washing machine body 10
Saving pipe of water 30 is set gradually according to the water (flow) direction drained after laundry and by the drainpipe 40 of solenoid valve control opening opening and closing；It is water-saving
Pipe 30 is flexible, and 30 water outlet one end detachable hang of saving pipe of water is in 10 outer wall of washing machine body；It is fixed on washing machine body 10
30 water outlet vertical height of saving pipe of water after outer wall is not less than the liquid level limiting altitude after water filling in washing machine body 10.
" liquid level limiting altitude " mentioned here is a specifications parameter by washing machine or is by washing machine procedure
The amount of automatically adding water (liquid level sensor perception and control) of control, that is, washing machine allow to inject after use the highest of water
Position.
In order to realize the flexible effect of saving pipe of water 30, the side that saving pipe of water 30 can be combined using hose or hose-rigid pipe
Formula, specifically, 10 1 sections of washing machine body of connection are hose, which draws 10 1 sections of washing machine body (10 ~ 50cm) and retains
Hose, other are hard tube, finally can be by hard pipe section detachable hang in 10 outer wall of washing machine body, can be with for hang
There are many kinds of, can be pinioned by rope one end when saving pipe of water 30(needs to fetch water and just be unclamped), the other end is fixed on laundry
The mode of 10 bottom of machine ontology, can also be by being arranged bayonet unit in 10 bottom sidewall of washing machine body, which is
Half opening elastic ring 50, saving pipe of water 30 can be pressed into the elastic ring, be encased by elastic ring, realize fixed purpose, when needing to fetch water,
The power of elastic ring can be then overcome to pull out saving pipe of water 30.
In order to realize that water intaking freely, drains controllable purpose, for saving pipe of water and drainpipe 40 and electromagnetism in this technology
The arrangement of valve and its fastidious, such as Fig. 2, uses pipe fitting 20, and pipe fitting 20 is connected to the discharge outlet of 10 outer barrel of washing machine body,
Pipe fitting 20 sets gradually saving pipe of water linkage section 112 according to the water (flow) direction of draining and controls opening opening and closing by solenoid valve 114
Drainpipe linkage section 113；Saving pipe of water 30 is connected to saving pipe of water linkage section 112, and drainpipe 40 is connected to drainpipe linkage section 113；
Pipe fitting 20, which is fixed on the washing machine body 10 by connection frame 116, to be fixed, with anti-rock.
After washing machine washes second of clothes, (water of washing machine is all if necessary to recycling washing machine internal outer barrel by user
To drain by outer barrel, this is that the prior art is not repeated herein) water, then not control solenoid valve 114 opening, make solenoid valve
114 are in close state, so that the opening to block the drain is drained with preventing water from flowing into floor drain from drainpipe；The water of outer barrel at this time
It is to be connected to saving pipe of water 30, but since 30 water outlet one end detachable hang of saving pipe of water is in 10 outer wall of washing machine body, and
10 water outlet vertical height of saving pipe of water after being fixed on 10 outer wall of washing machine body is not less than the liquid after water filling in washing machine body
Face height, according to law of connected vessels it is found that the horizontal plane in saving pipe of water 10 is consistent with the elevation of water in washing machine, Bu Huiliu
Out, when needing to fetch water, user will fetch bucket, then remove detachable hang in the saving pipe of water of 10 outer wall of washing machine body
30 water outlet one end are directed at bucket, are slowly laid flat, and make the reduction of saving pipe of water inner horizontal, so that the water in washing machine is made in gravity
It is flowed out under, into bucket, completes water intaking.
If user is not desired to fetch water, then solenoid valve opening is directly controlled, water directly flows into floor drain from drainpipe and drains.
It, can be using a valve just above it is recognised that passing through the arrangement of saving pipe of water and drainpipe 40 and solenoid valve
It can control two-way water pipe, it is simple and reliable for structure.
Connection for saving pipe of water 30, it is more reliable secured in order to connect it, following design can be used:
As shown in Figure 3 and Figure 4, the section outer contour of 112 axial direction of saving pipe of water linkage section is wave.Saving pipe of water 30 is connected
It is connected to the frictional force that saving pipe of water linkage section 112 increases saving pipe of water 30 and the saving pipe of water linkage section 112, can prevent from loosening leak.
As shown in Figure 5 and Figure 6, the section outer contour of 112 axial direction of saving pipe of water linkage section is to be connected by the saving pipe of water
112 outermost faces of section are along the intilted parallax of 112 axial direction of saving pipe of water linkage section.Step is distributed in parallax.
I.e. 112 outer wall section of saving pipe of water linkage section be inverted trapezoidal structure, access saving pipe of water 30 after, when 30 stress of saving pipe of water to be detached from it is water-saving
When pipe linkage section 112, saving pipe of water 30 is got over toward the direction connection that the saving pipe of water linkage section 112 is detached from saving pipe of water linkage section 112
Come it is compacter, saving pipe of water 30 axial force direction be detached from saving pipe of water linkage section mobile trend will receive one it is reversed increasingly tighter
The power gathered.Thus, it is possible to which having makes saving pipe of water connect stronger effect, prevent saving pipe of water from falling off, step is distributed in parallax
Increase frictional force.
A kind of clothes washing method, the washing machine of the clothes washing method include being connected to the saving pipe of water of drainpipe and with staying water to order
Enable selection stays water button, it is described stay water order control washing machine last time to rinse after water stay in cylinder；Its laundry side
Method is as follows:
It puts the laundry into pressing after washing machine and stays water button, rinsed to washing machine last time, by saving pipe of water by the water in cylinder
After picking out, water button is stayed in pressing again, and washing machine dries clothes, and last water is drained through drainpipe.
Washing machine used in this method can be the washing machine being previously mentioned in this technology, in the washing machine of the prior art
Extraneous saving pipe of water in drainpipe, saving pipe of water are connected to one section of drainpipe as hose, other are hard tube, pick out through hose water-saving
Pipe hang on or be buckled in one on washing machine side wall hook perhaps fixed ring when saving pipe of water hangs or be snapped in fixed ring
Afterwards, the vertical height of the water-saving nozzle is more than or equal to permitted water filling height in washing machine, according to law of connected vessels, on the one hand
It can be observed by saving pipe of water and fill the water height in washing machine, in addition, saving pipe of water is taken down, is directly laid flat after needing to fetch water,
Under the action of gravity, the water in washing machine can flow out naturally.
Water button is stayed, can be set on the original control panel of prior art washing machine, original control chip is connected to, it will
Stay the control program of water button to be implanted into former washing machine procedure, the solenoid valve (drain valve) of control chip controls drainpipe close or
Person opens, and after having selected to stay water button, has rinsed that (washing machine is usually to wash two drifts, into three times to washing machine last time
Water, substantially water is very clean when rinsing into namely second of third time water), control chip execution is stored in chip
The solenoid valve (drain valve) for staying water button command and controlling drainpipe of memory is closed, and water at this time is not drained, stayed in cylinder, together
When cylinder stop operating, people can by saving pipe of water by the water in cylinder pick out come, in case he with (rule of thumb, after washing machine once
The water rinsed be it is very clean, can be used to mop the floor, water flowers) can so save water.
In addition, the washing machine further includes alarming device, when washing machine last time has rinsed, the alarming device report
It is alert, to remind water receiving, wherein the alarming device is warning lamp or Acoustic control alarm (loudspeaker).
As shown in fig. 7, the process control step of the method for the present invention is imported into washing machine procedure step in the prior art,
Before laundry, people can according to need whether water receiving (whether to mop floor, if water storage to go out lavatory), if you do not need to water receiving,
Water button is not selected and remain then, washing machine washes all water after clothes and drain as washing machine in the prior art work；When need
Water receiving is wanted, then water button is stayed in selection, and washing machine will call the police after having rinsed for the last time, while the water in cylinder is not drained (specifically
Control is, the stopping of cylinder motor does not rotate, while drain valve is closed by control), people's water receiving has connect after water that water is stayed in pressing again
Button, control drain valve are opened, it is remaining do not connect clean water drain (or at this point, people is not desired to water receiving again, or
A part of water is only connect, there are also water to stay in washing machine, drains again before water dumping, these remaining water are drained), finally
Inner cylinder starts to rotate, then dehydration all water is discharged, and picks up clothes sunning.
In figure, description positional relationship only for illustration, should not be understood as the limitation to this patent；Obviously, of the invention
The above embodiment is merely an example for clearly illustrating the present invention, and is not the limit to embodiments of the present invention
It is fixed.For those of ordinary skill in the art, it can also make on the basis of the above description other various forms of
Variation changes.There is no necessity and possibility to exhaust all the enbodiments.All within the spirits and principles of the present invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of water-conservation washing machine, including washing machine body (10), which is characterized in that the washing machine body (10) is according to laundry
The water (flow) direction drained afterwards sets gradually saving pipe of water (30) and the drainpipe (40) by solenoid valve control opening opening and closing；
The saving pipe of water (30) is flexible, and saving pipe of water (30) water outlet one end hangs on the washing machine body (10) outer wall；Gu
Saving pipe of water (30) water outlet vertical height after the washing machine body (10) outer wall is not less than in washing machine body (10)
Limit liquid level after water filling.
2. water-conservation washing machine according to claim 1, which is characterized in that the washing machine body (10) further comprises pipe
Connector (20), the pipe fitting (20) are connected to the discharge outlet of washing machine body (10) outer barrel, and pipe fitting (20) is according to draining
Water (flow) direction sets gradually saving pipe of water linkage section (112) and controls the drainpipe linkage section of opening opening and closing by solenoid valve (114)
(113)；
The saving pipe of water linkage section (112) is connected to saving pipe of water (30), and the drainpipe linkage section (113) is connected to drainpipe
(40).
3. water-conservation washing machine according to claim 2, which is characterized in that the pipe fitting (20) further comprises connection frame
(116), the connection frame (116) is equipped with screw hole, and the pipe fitting (20) is fixed on by connection frame (116) by screw described
Washing machine body (10) bottom.
4. water-conservation washing machine according to claim 2, which is characterized in that saving pipe of water linkage section (112) axial direction
Section outer contour be wave.
5. water-conservation washing machine according to claim 2, which is characterized in that saving pipe of water linkage section (112) axial direction
Section outer contour be parallax；
The parallax from saving pipe of water linkage section (112) outermost face along saving pipe of water linkage section (112) axial direction to
It is tilted.
6. water-conservation washing machine according to claim 5, which is characterized in that step is distributed in the parallax.
7. water-conservation washing machine described according to claim 1 ~ any one of 6, which is characterized in that the saving pipe of water (30) is soft
Pipe.
8. a kind of clothes washing method, which is characterized in that the washing machine of the clothes washing method include be connected to drainpipe saving pipe of water and
Stay water button with stay water command selection, it is described stay water order control washing machine last time to rinse after water stay in cylinder
It is interior；Its clothes washing method is as follows:
It puts the laundry into pressing after washing machine and stays water button, rinsed to washing machine last time, by saving pipe of water by the water in cylinder
After picking out, water button is stayed in pressing again, and washing machine dries clothes, and last water is drained through drainpipe.
9. clothes washing method according to claim 8, which is characterized in that the washing machine further includes alarming device, works as laundry
Machine last time has rinsed, the alarming device alarm, to remind water receiving.
10. clothes washing method according to claim 9, which is characterized in that the alarming device is warning lamp or acoustic control report
Alert device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323767.6A CN109667118A (en) | 2018-04-12 | 2018-04-12 | A kind of water-conservation washing machine and its clothes washing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323767.6A CN109667118A (en) | 2018-04-12 | 2018-04-12 | A kind of water-conservation washing machine and its clothes washing method |
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| Publication Number | Publication Date |
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| CN109667118A true CN109667118A (en) | 2019-04-23 |
Family
ID=66141945
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| CN201810323767.6A Pending CN109667118A (en) | 2018-04-12 | 2018-04-12 | A kind of water-conservation washing machine and its clothes washing method |
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Citations (5)
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|---|---|---|---|---|
| CN2437706Y (en) * | 2000-07-14 | 2001-07-04 | 海尔集团公司 | Water-saving washer |
| EP1548173A1 (en) * | 2003-12-23 | 2005-06-29 | CANDY S.p.A. | Domestic washing machine and dryer which can be connected together, corresponding combined installation and corresponding process for washing and drying |
| CN2729166Y (en) * | 2004-09-13 | 2005-09-28 | 郑北川 | Domestic multifunction automatic water-saving device |
| CN104471139A (en) * | 2013-06-24 | 2015-03-25 | 何丽丽 | Water-saving washing machine device |
| CN208266500U (en) * | 2018-04-12 | 2018-12-21 | 中山东菱威力电器有限公司 | A kind of water-conservation washing machine |
-
2018
- 2018-04-12 CN CN201810323767.6A patent/CN109667118A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2437706Y (en) * | 2000-07-14 | 2001-07-04 | 海尔集团公司 | Water-saving washer |
| EP1548173A1 (en) * | 2003-12-23 | 2005-06-29 | CANDY S.p.A. | Domestic washing machine and dryer which can be connected together, corresponding combined installation and corresponding process for washing and drying |
| CN2729166Y (en) * | 2004-09-13 | 2005-09-28 | 郑北川 | Domestic multifunction automatic water-saving device |
| CN104471139A (en) * | 2013-06-24 | 2015-03-25 | 何丽丽 | Water-saving washing machine device |
| CN208266500U (en) * | 2018-04-12 | 2018-12-21 | 中山东菱威力电器有限公司 | A kind of water-conservation washing machine |
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Application publication date: 20190423 |
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