CN104975455B - A kind of reciprocating squeezing type washing machine - Google Patents
A kind of reciprocating squeezing type washing machine Download PDFInfo
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- CN104975455B CN104975455B CN201410136524.3A CN201410136524A CN104975455B CN 104975455 B CN104975455 B CN 104975455B CN 201410136524 A CN201410136524 A CN 201410136524A CN 104975455 B CN104975455 B CN 104975455B
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Abstract
The present invention provides a kind of reciprocating squeezing type washing machine, including cylindric washer, transmission mechanism, piston and driving device, the cylindric washer includes the washing cavities on top and the control chamber of lower part, and piston is arranged in washing cavities, transmission mechanism is arranged in control chamber；The input terminal of transmission mechanism connects driving device, is gear drive between transmission mechanism and piston, and driving device drives piston to pump in washing cavities by transmission mechanism.The washing machine that clothing is washed is squeezed by piston reciprocating the present invention provides a kind of, existing pulsator washing machine is overcome and tumbling-box washing machine is larger to wear of clothes, and the big disadvantage of water consumption has better washing effect.
Description
Technical field
The present invention relates to washing machine fields, and in particular, to a kind of reciprocating squeezing type washing machine.
Background technique
Existing washing machine is broadly divided into impeller-type and drum-type.Rotary drum washing machine mainly relies on the rotation of impeller to stir
Dynamic water flow and clothing realize that washing purpose, this mode have the drawback that clothing ceaselessly rubs with impeller and bucket wall, cause
Wear of clothes is larger；Mutual wrapping phenomena is generated when clothing is stirred by water flow, and is pulled by strong stream, and clothing is caused to deform；
Water consumption is more and washing effect is bad.Roller washing machine is mainly that the lifting rib by being arranged on cylinder wall is fallen again to promote clothing
Under the mode beating and rub the problem of washing clothing, ceaselessly rubbing there is also barrel and clothing.
Existing Chinese Patent Application No. is the patent of invention of 201110048322.X, which is related to daily life field,
Specifically to a kind of rinsing maching, including washing tub, bung, washing board and driving device；The washing board is installed on institute
It states in washing tub, and washing tub is divided into interconnected epicoele and cavity of resorption；The upper port phase of the bung and the washing tub
Cooperation；The driving device driving washing board is moved back and forth along the extending direction of washing tub.It is washed due to provided by the present invention
The machine of washing be it is by the extruding of washing board and bung that clothes washing is clean, so in addition to clear during washing board moves upwards
Clothing has been washed, while also having carried out the dehydration of certain degree to clothing, therefore washing machine can on the basis of original structure
To be dehydrated to clothing, so that washing machine guarantees that components need not be increased when dehydrating function so that the structure of washing machine
Simply.
Above-mentioned patent provides a kind of rinsing maching for being different from existing washing mode of washing machine, passes through washing board and bung
It squeezes clothes washing is clean.But the power transmission of the patent is connected to motor by piston rod or piston rod passes through connecting rod
It is connected to motor, in this case, drives piston rod to move up and down by the rotation of motor, but the rotation of motor will drive simultaneously
Piston rotation is easy to cause the mutual winding of clothing in this way, is unfavorable for the washing of clothing.And the patent does not have waterway circulating
System, is unfavorable for the rolling of clothing, and laundry washing effects are not ideal enough.
Summary of the invention
The object of the present invention is to provide a kind of reciprocating-squeezing type formula washing machine, which uses a kind of completely new washing
The mode of clothing has good washing effect.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of reciprocating squeezing type washing machine, including cylindric washer, transmission mechanism, piston and driving device, the washing
Cylinder includes the washing cavities on top and the control chamber of lower part, and piston is arranged in washing cavities, transmission mechanism is arranged in control chamber；Driver
The input terminal of structure connects driving device, is gear drive between transmission mechanism and piston, and driving device is driven by transmission mechanism
Piston pumps in washing cavities.
Further, the piston includes pressing plate and the piston rod for being connected to pressing plate lower part, piston rod and transmission mechanism
Between for rack-and-pinion connect.
Further, rack gear is arranged in the side of the piston rod；The transmission mechanism is straight spur gear；It is described
Straight spur gear is meshed with the rack gear of piston rod and drives piston rod movement.
Further, the pressing plate is arranged in the washing cavities of the cylindric washer on top, close between pressing plate and cylindric washer
Cooperate, permeable hole is set on pressing plate.
Further, the cross section of the washing cavities of the cylindric washer is circle, and the cross section of control chamber is rectangle, washing cavities
Cross-sectional area be greater than the cross-sectional area of control chamber, the height of control chamber is greater than or equal to the height of washing cavities.
Further, the control chamber of the cylindric washer includes outline border and gearcase, and piston rod, gearcase is arranged in outline border
Interior setting transmission mechanism, gearcase are arranged on outline border top.
Further, the driving device is fixedly mounted on gearcase, and driving device connects transmission mechanism, driver
It is tightly connected between structure and gearcase.
Further, the upper cover includes the cover board on upper layer interconnected and the baffle of lower layer, cover board and baffle it
Between it is hollow；Baffle permeable hole is set on baffle, and baffle is equipped with bulge-structure towards the side in cylindric washer.
Further, circulating water pipe is connected on the upper lid, water circulating pump is arranged in the bottom of the cylindric washer；Circulation
The other end of water pipe connects water circulating pump.
The washing machine that clothing is washed is squeezed by piston reciprocating the present invention provides a kind of, firstly, overcoming existing
Pulsator washing machine and tumbling-box washing machine are larger to wear of clothes, the big disadvantage of water consumption, have better washing effect.Its
Secondary, piston drive structure of the invention is simpler, has preferably transmission effect.Finally, washing machine of the invention is set
Circulating water pipe is set, washing water is circulated, realizes the stereo circulating of water flow, there is better washing effect to clothing.
Due to the adoption of the above technical solution, make the invention has the following advantages:
1, the present invention provides a kind of washing machines that the method squeezed using piston reciprocating is done washing, the abrasion to clothing
Smaller, water consumption is small, and washing effect is more preferable.
2, transmission mechanism of the invention and piston use gear drive, and the input terminal of transmission mechanism connects driving device, leads to
Over-driving device drives transmission mechanism, to drive the reciprocating motion of the pistons being threadedly coupled with dynamic transmission mechanism, drive mechanism connects
It connects simply, transmission works well, and ensure that effective output of power.Meanwhile gear drive also has stable drive, transmission ratio essence
Really, reliable operation, compact-sized, high-efficient, the service life is long, power, speed and the size range used is big.The advantages that.
3, the present invention realizes that gear drive, driving device positive and negative rotation are driving straight spur gear just using rack-and-pinion cooperation
Reversion, straight spur gear band carry-over bar pump, realize pumping for piston, avoid in cylindric washer
Clothing is mutually wound because of piston rotation, influences washing effect.
4, upper cover of the invention includes the cover board on upper layer interconnected and the baffle of lower layer, and baffle is relative in cylindric washer
Baffle permeable hole and bulge-structure are set on the side in portion so that it is convenient to connect water inlet pipe and circulating water pipe on upper lid, in addition,
The bulge-structure being arranged on baffle, which can increase, compresses and rubs against clothing, has better washing effect.
5, circulating water pipe is connected on upper lid of the invention, the bottom setting of the other end connection cylindric washer of circulating water pipe follows
Washing water is extracted out from the bottom of cylindric washer, pours and wash from the water outlet of upper cover again along circulating water pipe by ring water pump, water circulating pump
It washs in cylinder.Under the impact of circulating water flow, cylindric washer undergarment realizes a degree of overturning.In this way when piston rises again
When, the extruding of different directions can be carried out to clothing, avoid for clothing being extruded into one piece of solid influence washing effect.
6, water circulating pump of the invention can be run always, can also be run with interval time.Clothing can be carried out in this way
Overturning, and the washing water in cylinder can be made to recycle up and down, so that detergent is uniformly distributed in washing water.
7, the present invention under the action of piston and water circulating pump back and forth run, all ceaselessly squeezed by clothing all directions
Pressure effect, reaches washing purpose, therefore, has better washing effect, and more water-saving.
8, washing machine structure of the present invention is simple, is suitble to miniaturization, can be used for a variety of occasions.
Detailed description of the invention
Structural schematic diagram when Fig. 1 upper cover of the present invention is opened；
Structural schematic diagram Fig. 2 of the invention；
Cross-sectional view Fig. 3 of the invention；
The cooperation schematic diagram of transmission mechanism and piston Fig. 4 of the invention；
The structural schematic diagram of upper cover Fig. 5 of the invention.
Numbering in the drawing explanation: cylindric washer 120- outline border 130- gearcase 200- upper cover on 100- cylindric washer 110-
210- cover board 220- baffle 230- baffle permeable hole 240- bulge-structure 300- transmission mechanism 310- straight-tooth 400- piston
410- rack gear 420- pressing plate 430- roof water-inrush hole 440- piston rod 500- driving device 610- water inlet pipe 620- circulation
640 circulating pump 700- pedestal of water pipe 630- drainpipe.
Specific embodiment
A kind of reciprocating squeezing type washing machine of the invention is described in detail with reference to the accompanying drawing:
It as shown in Figure 1, Figure 2, is a kind of reciprocating squeezing type washing machine provided by the invention, including washing shown in Fig. 3 and Fig. 4
Cylinder 100, transmission mechanism 300, piston 400 and driving device 500, the cylindric washer 100 include washing cavities and the lower part on top
Control chamber, piston 400 is set in washing cavities, transmission mechanism 300 is set in control chamber；The input terminal of transmission mechanism 300 connects
Driving device 500, is gear drive between transmission mechanism 300 and piston 400, and driving device 500 is driven by transmission mechanism 300
Piston 400 pumps in washing cavities.
Washing machine of the invention is pumped by piston 400, extrusion friction is carried out to clothing, to reach washing
Effect.The mode of washing as used by washing machine of the invention is reciprocating-squeezing type, so when washing clothing, it is required
Washing water only needs wetting clothing, the problem that the existing washing machine of effective solution has water big.
Cylindric washer 100 is divided into two parts up and down by the present invention, and top, which is used as, holds and wash clothing, and lower part is passed for being arranged
Motivation structure 300 and piston 400, since the present invention is that by piston 400, back and forth crowded clothing realizes washing, and connects piston 400
Transmission mechanism 300 lower part of cylindric washer 100 is set, therefore the height on cylindric washer top should be no more than cylindric washer lower part
Highly, preferably the height on cylindric washer top just can guarantee that piston 400 can move to equal to the height of cylindric washer lower part in this way
At upper cover 200, squeezing action is carried out to clothing therebetween.The volume of washing machine of the invention is smaller, is suitble to miniaturization, is applicable in
In various occasions.
Piston 400 pump be the key that it is of the invention, therefore, how preferably to solve power transmission realize live
It is the technical problems to be solved by the invention that plug 400, which pumps,.The invention by transmission mechanism 300 and piston
Realize that it pumps by the drive of driving device 500 using gear drive between 400.Specifically, how to realize
Gear connection between piston 400 and transmission mechanism 300, The present invention gives the following technical solutions:
As shown in figure 4, piston 400 of the invention includes pressing plate 420 and the piston rod 440 for being connected to 420 lower part of pressing plate, live
Stopper rod 440 is with transmission mechanism 300 in such a way that rack-and-pinion is connect.400 overall appearance side of piston of the invention is in one
The top of cylindric washer 100 is arranged in " T " font, pressing plate 420, and shape and size and the cylindric washer 100 of pressing plate 420 match, wash
The cross-sectional shape for washing cylinder 100 can be square, round or triangle etc., and pressing plate 420 can be arranged to pros accordingly
Shape, circle and triangle etc..
Further, The present invention gives the specific structure and connection relationship of a kind of piston 400 and transmission mechanism 300, institutes
Rack gear 410 is arranged in the side for the piston rod 440 stated；The transmission mechanism 300 is straight spur gear；The straight tooth column tooth
Wheel matches assembly with the rack gear 410 of piston rod 440.The connection of transmission mechanism 300 and piston 400 of the invention realizes one kind
The gear drive that rack-and-pinion matches, gear drive are the machines using the gear teeth intermeshing transmitting power and movement of two gears
Tool transmission.The characteristics of gear drive is: gear drive is steady, and transmission ratio is accurate, reliable operation, compact-sized, high-efficient, service life
Long, power, speed and the size range used is big.Since transmission mechanism 300 of the invention and piston 400 are arranged in cylindric washer
100 inside, therefore, washing machine of the invention have the lower part that water enters cylindric washer 100 at work, in order to guarantee washing machine
Normal work, material selected by transmission mechanism 300 and piston 400 should be able to all have certain water resistance, optional
The plastic material with wear-resisting and waterproof performance is selected to be made.
The cross section of the washing cavities of cylindric washer 100 of the invention is circle, and the cross section of control chamber is rectangle, washing cavities
Cross-sectional area is greater than the cross-sectional area of control chamber, and the height of control chamber is greater than or equal to the height of washing cavities.
The volume of the washing cavities of cylindric washer 100 of the invention is greater than the volume of control chamber, more precisely, cylindric washer 100
Washing cavities volume be much larger than control chamber volume.Cylindric washer 100 of the invention be arranged to the not equal washing cavities of volume and
Control chamber two parts, this is because washing cavities are to hold the clothing to be washed, and controlling is in order to which drive mechanism is arranged
300 and piston rod 440, the control chamber of cylindric washer 100 is not used as the washing of clothing, thus the design of control chamber volume be less than top can
To reduce water injection rate when washing clothing, while keeping the overall dimensions of washing machine smaller.
Cylindric washer lower part of the invention includes outline border 120 and gearcase 130, the piston of setting piston 400 in outline border 120
Bar 440, gearcase 130 is interior to be arranged transmission mechanism 300, and 120 top of outline border is arranged in gearcase 130.The entirety of cylindric washer lower part is outer
For shape similar to " 7 " word, the top that the piston rod 440 of piston 400 is arranged in gear enables piston 400 to reach on cylindric washer
At the minimum and high limit position in portion 110.
Inventive drive means 500 are fixedly mounted on gearcase 130, and driving device 500 connects transmission mechanism 300,
It is tightly connected between transmission mechanism 300 and gearcase 130.
In addition, between driving device 500 of the present invention and cylindric washer 100 sealing using general full automatic washing machine deceleration from
The sealing means set with outer barrel are attached together, easy to operate, sealing effect is good.
Pressing plate 420 of the invention is arranged in the cylindric washer 100 on top, and the shape of pressing plate 420 is circle, pressing plate 420
Diameter is less than the diameter of the washing cavities of cylindric washer 100, and cooperation should be fitted close between pressing plate 420 and cylindric washer 100, prevents from washing
Clothing is sandwiched into and is damaged during washing.Roof water-inrush hole 430 is set on pressing plate 420, and permeable hole 430 is when washing clothing
Pass through washing water, the permeable hole 430 should not be too large also should not be too small, and the diameter of permeable hole 430 determines water amount, living
Plug 400 should not hinder its movement by the water amount of permeable hole when moving back and forth, and permeable hole 430 should include several, have
The quantity of body is codetermined by the diameter of 420 area of pressing plate and permeable hole 430, and permeable hole 430 should be evenly distributed on entirely
On pressing plate 420.
In the washing cavities opening of cylindric washer 100 of the invention it is connected with upper cover 200, upper cover 200 can opened/closed
It is connected in the opening of cylindric washer 100, when upper cover 200 is closed, can be formed between upper cover 200 and piston 400 for squeezing clothing
Extrusion chamber.As shown in figure 5, the baffle 220 of cover board 210 and lower layer of the upper cover 200 of the invention including upper layer interconnected,
It is hollow between cover board 210 and baffle 220；Baffle permeable hole 230 is set on baffle 220, and baffle 220 is towards in cylindric washer 100
Side is equipped with bulge-structure 240.The present invention can be filled the water more easily by upper cover 200 into cylindric washer 100, or realize washing
The circulation of washing water in cylinder 100.Bulge-structure 240 is evenly distributed in upper cover 200, primarily to increasing upper cover and clothing
Between contact, preferably achieve the effect that friction and rubbing, improve the clean level of clothing.
In order to realize the circulation of washing water of the present invention, circulating water pipe 620, circulating water pipe 620 are connected in the upper cover 200
The other end connection cylindric washer 100 bottom；Water circulating pump 640 is set in the circulating water pipe 620.
Water inlet pipe 610 is connected in upper cover 200 of the invention；The bottom communicated drainage pipe 630 of the cylindric washer 100.
Washing machine of the invention further includes pedestal 700, and the cylindric washer 100 is fixedly mounted on pedestal 700.
Motor specifically may be selected in inventive drive means 500.
Washing machine assembling mode of the present invention are as follows: cylindric washer 100 is connected together with upper cover 200 by connector, on
Lid 200 can be started and is closed.Clothing can be placed and taken out after starting, and sealed cylindric washer after closure, prevented washing water from splashing out.
Drive mechanism 300 is combined with piston 400, is all placed in cylindric washer lower space, the tooth of drive mechanism 300 and piston
Rack gear 410 meshes together；Motor is connect by connector with transmission mechanism 300.Cylindric washer 100 is fixed on pedestal 700.It follows
Ring water pump 640 connects in circulating water line 620.
The piston method of operation are as follows: when motor belt drive structure 300 rotates, the tooth on drive mechanism 300 is with rotation, tooth
Active force is generated between the rack gear 410 of the piston rod 440 of piston 400, since outline border 120 limits 400 horizontal direction of piston
Movement so that piston 400 can only move up and down.With the change of direction of motor rotation, piston, which is realized, to be moved back and forth.
The washing process of washing machine of the present invention are as follows: upper cover 200 is raised, is put the laundry into cylindric washer 100, is closed
Close lid 200.Tap water enters cylindric washer 100 by water inlet pipe 610, after the washing water injected in cylinder meets certain water level,
Motor brings into operation, and piston 400 moves back and forth therewith.When piston 400 moves upwards, it is upward that pressing plate 420 heads on clothing
Movement, when close to top position, blocking of the clothing by the baffle 220 of upper cover 200, pressing plate 420 and baffle 220 are to clothing at this time
Form a squeezing action.It generates between clothing and rubs between friction and clothing and pressing plate 420 and baffle 220, to play
Remove the washing effect of spot on clothing.When piston 400 moves downward, the extruding force being subject on clothing is removed, and clothing fluffs
It dissipates, is suspended in washing water.Permeable hole 230 on permeable hole 430 and baffle 220 on pressing plate 420 allows washing water to flow through, and keeps away
Exempt from the excessive influence piston speed of service of resistance of water when piston 400 moves.
Water circulating pump 640 by washing water from 100 bottom of cylindric washer extract out, along circulating water pipe 620 again from upper cover 200 go out
The mouth of a river is poured in cylindric washer 100.Under the impact of circulating water flow, 100 undergarment of cylindric washer realizes a degree of overturning.In this way
When piston 400 rises again, the extruding of different directions can be carried out to clothing, avoid for clothing being extruded into one piece of solid influence
Washing effect.Water circulating pump 640 can be run always, can also be run with interval time.In this way clothing can be overturn and
Washing water in cylinder can be made to recycle up and down, so that detergent is uniformly in molten washing water.
Under the action of the piston 400 and water circulating pump 640 back and forth run, clothing all directions are all ceaselessly squeezed
Rubbing action reaches washes clean purpose.
After washing, washing water is discharged by drainpipe 630.
Then clear water can be re-injected to rinse clothing.
After rinsing, rinse water discharge, piston is back and forth run several times again, and the water in clothing is squeezed out, realizes certain journey
The dehydrating function of degree.
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, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (6)
1. a kind of reciprocating squeezing type washing machine, which is characterized in that including cylindric washer (100), transmission mechanism (300), piston
(400) and driving device (500), the cylindric washer (100) includes the washing cavities on top and the control chamber of lower part, in washing cavities
It is arranged piston (400), transmission mechanism (300) is set in control chamber；The input terminal of transmission mechanism (300) connects driving device
It (500), is gear drive between transmission mechanism (300) and piston (400), driving device (500) is driven by transmission mechanism (300)
Piston (400) pumps in washing cavities；
The piston (400) includes pressing plate (420) and the piston rod (440) for being connected to pressing plate (420) lower part, piston rod
(440) it is connect between transmission mechanism (300) for rack-and-pinion；
The control chamber of the cylindric washer (100) includes outline border (120) and gearcase (130), and piston rod is arranged in outline border (120)
(440), transmission mechanism (300) are set in gearcase (130), gearcase (130) is arranged on outline border (120) top；
Upper cover (200) includes the cover board (210) on upper layer interconnected and the baffle (220) of lower layer, cover board (210) and baffle
(220) hollow between；Baffle permeable hole (230) are set on baffle (220), baffle (220) is towards the side in cylindric washer (100)
Equipped with bulge-structure (240)；
Circulating water pipe (620) are connected in the upper cover (200), water circulating pump is arranged in the bottom of the cylindric washer (100)
(640)；The other end of circulating water pipe (620) connects water circulating pump (640).
2. a kind of reciprocating squeezing type washing machine according to claim 1, which is characterized in that the piston rod (440)
Side be arranged rack gear (410)；The transmission mechanism (300) is straight spur gear；The straight spur gear and piston
The rack gear (410) of bar (440), which is meshed, drives piston rod (440) to move.
3. a kind of reciprocating squeezing type washing machine according to claim 1 or 2, which is characterized in that the pressing plate (420)
It is arranged in the washing cavities of cylindric washer (100) on top, is fitted close between pressing plate (420) and cylindric washer (100), pressing plate
(420) permeable hole (430) are set on.
4. a kind of reciprocating squeezing type washing machine according to claim 1 or 2, which is characterized in that the cylindric washer (100)
The cross sections of washing cavities be circle, the cross section of control chamber is rectangle, and the cross-sectional area of washing cavities is greater than the transversal of control chamber
Area, the height of control chamber are greater than or equal to the height of washing cavities.
5. a kind of reciprocating squeezing type washing machine according to claim 1, which is characterized in that the driving device
(500) it is fixedly mounted on gearcase (130), driving device (500) connects transmission mechanism (300), transmission mechanism (300) and tooth
It is tightly connected between wheel box (130).
6. a kind of reciprocating squeezing type washing machine according to claim 1, which is characterized in that the cylindric washer (100)
It is connected with upper cover (200) in washing cavities opening, can be formed between upper cover (200) and piston (400) for squeezing clothing
Extrusion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410136524.3A CN104975455B (en) | 2014-04-04 | 2014-04-04 | A kind of reciprocating squeezing type washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410136524.3A CN104975455B (en) | 2014-04-04 | 2014-04-04 | A kind of reciprocating squeezing type washing machine |
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| CN104975455A CN104975455A (en) | 2015-10-14 |
| CN104975455B true CN104975455B (en) | 2019-06-28 |
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| CN201410136524.3A Active CN104975455B (en) | 2014-04-04 | 2014-04-04 | A kind of reciprocating squeezing type washing machine |
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| CN107012637A (en) * | 2016-01-28 | 2017-08-04 | 刁华利 | Washing machine, washing methods and furnace drying method |
| CN105851937A (en) * | 2016-04-16 | 2016-08-17 | 刘勇 | Large-scale salted jellyfish desalinizing device |
| CN106757956A (en) * | 2017-01-09 | 2017-05-31 | 朱晓璇 | One kind pats squash type automatic washing machine |
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| WO2018227513A1 (en) * | 2017-06-15 | 2018-12-20 | 深圳创新设计研究院有限公司 | Washing machine |
| CN107142661B (en) * | 2017-06-29 | 2020-06-26 | 浙江君意文化传媒有限公司 | Use method of intelligent magnetic suspension washing machine |
| CN107142659B (en) * | 2017-06-29 | 2020-06-26 | 万静琼 | Application method of intelligent washing machine |
| CN107142664B (en) * | 2017-06-29 | 2020-06-02 | 汪信凯 | Use method of intelligent energy-saving magnetic suspension washing machine |
| CN107142662B (en) * | 2017-06-29 | 2020-06-12 | 张相骋 | Use method of intelligent energy-saving washing machine |
| CN109610126B (en) * | 2018-12-03 | 2020-12-11 | 武汉科技大学 | Manual washing device |
| CN110438719B (en) * | 2019-03-18 | 2021-06-01 | 南京幸庄科技创新产业园管理有限公司 | Knitted cap washs auxiliary device |
| CN210215901U (en) * | 2019-04-19 | 2020-03-31 | 刘兵 | Adjustable high-pressure circulating water reciprocating washing machine |
| CN111926521B (en) * | 2019-05-13 | 2023-11-03 | 天津海尔洗涤电器有限公司 | Portable washing machine |
| CN113026287B (en) * | 2019-12-24 | 2024-07-16 | 佛山市顺德海尔电器有限公司 | Washing machine and control method thereof |
| CN113388999A (en) * | 2020-03-12 | 2021-09-14 | 青岛海尔洗衣机有限公司 | Reciprocating washing machine |
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| CN1438380A (en) * | 2003-02-11 | 2003-08-27 | 陈新华 | Extruding-rubbing type washing machine |
| CN2773127Y (en) * | 2005-01-14 | 2006-04-19 | 陈劲松 | Washer |
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| CN104975455A (en) | 2015-10-14 |
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Effective date of registration: 20160817 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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