CN101922098A - Washing machine with two washing cavities - Google Patents

Washing machine with two washing cavities Download PDF

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Publication number
CN101922098A
CN101922098A CN2009101458779A CN200910145877A CN101922098A CN 101922098 A CN101922098 A CN 101922098A CN 2009101458779 A CN2009101458779 A CN 2009101458779A CN 200910145877 A CN200910145877 A CN 200910145877A CN 101922098 A CN101922098 A CN 101922098A
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CN
China
Prior art keywords
washing
washing cavities
cavities
inlet pipeline
main
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CN2009101458779A
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Chinese (zh)
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冉伊虹
雷雅童
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冉伊虹
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Priority to CN2009101458779A priority Critical patent/CN101922098A/en
Publication of CN101922098A publication Critical patent/CN101922098A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies 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 is relevant with household electric appliances, is specifically related to the washing machine aspect.The present invention discloses a kind of washing machine with two washing cavities.It comprises inlet pipeline interface, operating means, transmission system, also comprise major and minor washing cavities device with large and small washing cavities, wherein have washing, the bifunctional main washing cavities device of dehydration is inside and outside staving coaxial double-layer structure, and inner drum is provided with treatment hole; The inlet pipeline of two washing cavities is communicated with the inlet pipeline interface; The drive motors M that connects the transmission system of two washing cavities devices is connected with operating means by circuit.The present invention has the following advantages: convenient, timely, quick, satisfy different washing demands; Save time, health; Water saving, economize on electricity; The product specification height.

Description

Washing machine with two washing cavities
Technical field
The present invention is relevant with household electric appliances, is specifically related to the washing machine aspect.
Background technology
Washing machine has obtained very great development at present, and type develops into cover cylinder, the cylinder type with full-automatic function from single cylinder, twin-tub.It is laborsaving, convenient that washing machine has, and can select characteristics such as corresponding washing pattern and water temperature control according to the washing dress material, satisfied people's different needs.Single cylinder, twin-tub be owing to need manually-operated, standby, very inconveniently now eliminated by full-automatic type substantially.Washing machine in the market mainly is cover cylinder, cylinder type automatic washing machine.Yet along with popularizing of automatic washing machine, its defective and deficiency in application process also becomes increasingly conspicuous: roller washing machine relative fixed washing cycle, time are long; Overlapping drums washing machine is wasted running water and is had the long limitation of wash time equally; In addition, because people separate inside and outside clothing washing respectively usually when laundry.But because inside and outside ginning outturn amount differs greatly, and the inner chamber of cylinder type and cover cylinder type washing machine is also bigger, therefore often underwear will be saved bit by bit and could wash in the lump when a certain amount of, has caused very big inconvenience to the party.And between underwear less and negligible amounts, people often adopt manual washing by rubbing with the hands, have got back to traditional laundry mode again and have cleaned.Moreover, when washing small amount by rubbing with the hands by hand, wash water-saving, save time, make things convenient for compared with full-automatic type.With regard to manual cleaning underwear, what people paid attention to is quick, health; And existing washing machine exactly can not satisfy at laborsaving, water-saving, easily under the prerequisite, with the washing articles classification, and according to the particular demands that washing characteristics are separately cleaned respectively, causes great trouble and inconvenience to the user.The defective of above-mentioned washing machine and deficiency have a strong impact on the development and the raising of washing machine.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of washing machine with two washing cavities, to address the aforementioned drawbacks and deficiency.
The present invention includes inlet pipeline interface, operating means, transmission system, also comprise major and minor washing cavities device with large and small washing cavities, wherein have washing, the bifunctional main washing cavities device of dehydration is inside and outside staving coaxial double-layer structure, and interior bucket is provided with treatment hole; The inlet pipeline of two washing cavities is communicated with the inlet pipeline interface; The drive motors M that connects the transmission system of two washing cavities devices is connected with operating means by circuit.Adopt the two washing cavities structure washing articles can be classified, and put into two washing cavities washings respectively: the inner drum of the main washing cavities device of big washing cavities can forward and reversely rotate, be used for long-time cleaning, the dehydration of a large amount of clothings, and realize the full automatic working of washing process.For fear of or alleviate the strenuous vibration that produces in the washing process, main washing cavities device adopts flexibility to be fixed on the frame usually.The secondary washing cavities device of little washing cavities is used for the Rapid Cleaning of a small amount of underwear, article.Two washing cavities devices are fixed on the frame by damping device.
This main washing cavities device both can be the roller frame that coaxial double-layer, horizontal type level are placed, and also can be coaxial double-layer, the vertical cover cylinder structure of placing.
The secondary washing cavities device of described little washing cavities is inside and outside staving coaxial double-layer structure, and inner drum is provided with treatment hole, makes it equally with main washing cavities device have washing, dehydration is difunctional.Adopt the combination configuration of the secondary washing cavities device of twin-tub of the main washing cavities device of big or small washing cavities and little washing cavities, can be by material, the quantity of clothing, wear environment and wash time, select suitable washing cavities device to carry out automatic washing, thereby accomplish conveniently, save time, economize on water, economize on electricity.
Described secondary washing cavities device is single bucket body structure of band washing impeller.Adopt the horizontal bar pattern with the structure of simplifying secondary washing cavities device, reduce cost.
Secondary washing cavities is provided with the small size staving, and corresponding minimizing water consumption is used for a small amount of underwear, article washing that water cleans that only need to cross a little.
Be provided with entering water electromagnetic valve in the described secondary washing cavities device inlet pipeline; Its low level drainage position is provided with the intermediate duct of the middle electromagnetic valve of band and is communicated with in the main washing cavities device; The discharge pipe line of described main washing cavities device is provided with drain control unit.This drain control unit both can be the draining water pump, also can be drain solenoid valve.
Because secondary washing belongs to quick washing, when secondary washing cavities was finished cleaning, main washing cavities still was in the washing process, and the water that therefore secondary washing cavities is discharged continues to use in main washing cavities.In view of each washing procedure working time of main washing cavities device all more than secondary washing cavities device, and the clothing of secondary washing cavities device washing is few, corresponding water cleaning degree is than the cleannes height of main washing cavities device at the water of washing, rinsing, each operation process of dehydrating operation, or it is close with it, therefore, operating means utilizes the washing in the secondary washing cavities device, rinsing, dehydration water again, and the water quality of putting into main washing cavities device water according to forward and backward order successively can not influence washing, the rinsing of main wash mill, the clean-up performance of each process water that dewaters.Usually, existing cylinder type, cover cylinder type washing machine were finished the needed time of a complete set of laundry processes at 30~80 minutes, generally about 50 minutes.And secondary washing cavities device is finished washing, rinsing, the used time range of dehydration overall process, and far fewer than the above-mentioned time, thereby the classification of satisfying the user is done washing, a small amount of speed is washed, and convenient, healthy, economic laundry requirement.Particularly used time of manual " the underwear speed is washed " pattern of washing by rubbing with the hands of simulation shorter, even have only a few minutes, be less than the minimum wash time of common cylinder type or cover cylinder type washing machine especially far away.When secondary washing cavities device is finished laundry work, main washing cavities device still is in washing or rinsing state, and owing to the used water yield of the each washing process of secondary washing cavities device is less, therefore can not influence the work of main washing cavities device, moreover, also have secondary draining action between the washing of main washing cavities device or the rinsing two-step front and back.In addition, the clothes washing process of the main washing cavities device pattern that can also adopt twice or repeatedly intake: promptly by machine inlet pipeline interface through the entering water electromagnetic valve of main washing cavities device special use and pipeline, washing agent holder, putting into part of running water dissolves washing agent, and the laundry item that is opposite to inner drum soaks, prewashing, treats by beginning formal washing again after the intermediate duct water inlet.When main washing cavities was in dehydration, the interior bucket that the water in the interior bucket is rotated threw away by treatment hole, and is discharged by its discharge pipe line.In this process, operating means is controlled secondary not conducting of washing cavities discharge pipe line electromagnetic valve draining.In addition, secondary washing cavities device also can adopt direct row's structure, and water is directly discharged outside the machine through drain control unit.
Described main washing cavities device is provided with one tunnel inlet pipeline of bringing water solenoid valve in addition, connects the inlet pipeline interface separately and the washing agent holder is set, so that isolated operation.
The discharge pipe line of described secondary washing cavities device is provided with drain control unit; The output of the drain control unit of the output of this drain control unit and main washing cavities device also connects, and both unite two into one.During this drain control unit conducting, the water in the secondary washing cavities device discharge pipe line is directly discharged outside the machine.The same with the drain control unit in the main washing cavities device discharge pipe line, the drain control unit in the secondary washing cavities device discharge pipe line also can be the draining water pump, or drain solenoid valve.
The bung of described major and minor washing cavities device is set up in parallel in the same way.Two bungs are together vertical direction setting both, also horizontal direction setting together.And, the bung of secondary washing cavities can also be arranged on main washing cavities bung above.
The bung of described major and minor washing cavities device is arranged on the different planes.On this basis, during when the secondary washing cavities device cover cylinder structure that is inside and outside staving or for single bucket body structure, its bung vertically is provided with up.
Described transmission system is a double-motor driving structure: two motor M 1, M2 output shafts connect the rotation washing member of two washing cavities devices respectively.
Described transmission system is that single motor connects the electromagnetic clutch drives structure: both can adopt single motor, single electromagnetic clutch integrated mode: the motor M output shaft is connected the rotation washing components of a washing cavities device, and connect the rotation washing components of another washing cavities by electromagnetic clutch; Also can adopt single motor, two electromagnetic clutch integrated mode: the motor M output shaft is connected in the major and minor washing cavities separately rotation washing member by two electromagnetic clutchs.Control by operating means makes the motor M output shaft connect drive simultaneously, perhaps connects the rotation washing member that drives a washing cavities in the major and minor washing cavities respectively.
For the washing cavities device of coaxial double-layer structure, its washing components is an inner drum; For single bucket body structure washing cavities device, its washing components is an impeller.
Washing machine involved in the present invention, by with in the middle of the intermediate duct 9 of electromagnetic valve 8 realize the mode of operation of the water inlet of two water routes, the water outlet of single water route, and the running that provides single, double washing cavities device is selected.By selecting the connection mode of operating means and transmission system, both can realize the washing of together turning round of major and minor two washing cavities, can realize that also a washing cavities individual operation in the major and minor washing cavities washs.According to quantity, the cleaning difficulty situation of the clothing that will clean, select suitable washing cavities and transmission mode, thereby can accomplish to economize on electricity, economize on water and save time.During main washing cavities isolated operation washing, be communicated with the middle closed electromagnetic valve of itself and secondary washing cavities, main washing cavities device is intake from machine inlet pipeline interface by entering water electromagnetic valve.
Described major and minor washing cavities device bung respectively is provided with a door.Adopt two doors alone, operation easy to use.Adopt the cylinder type for the washing cavities device, this door is a hermatic door; Adopt cover cylinder type for the washing cavities device, this door is dustproof door.
The present invention compares with existing washing machine, has the following advantages: convenient, timely, quick, satisfy different washing demands; Save time, health; Water saving, economize on electricity; The product specification height.
Description of drawings
Fig. 1 adopts the structural representation of twin-roll washing cavities, double motor drive system for the present invention.
Fig. 2 adopts the structural representation of double-cylinder washing cavities, double motor drive system for the present invention.
The specific embodiment
Fig. 1 is an optimum embodiment of the present invention.Secondary, main two washing cavities devices 7,11 all adopt roller frame and become big end down layout.Inner drum 7a, 11a as the washing rotary part are positioned at exterior bowl 7b, 11b, and are in vacant state with axial symmetry with exterior bowl, and inner drum 7 is subjected to that exterior bowl is spacing can only to rotate; It is positioned at barrel rotating shaft of bottom surface circle centre position and is connected with motor M 1, M2 output shaft belt transmission system 10a, 10b respectively; Its bung end is supported on the outer bucket bung by rubber seal 4 sealings; Keeping the revolvable while of inner drum, rubber seal 4 also seals with frame 14 outer surfaces, and constitutes sealing rotation inner chambers by hermatic door 5.Exterior bowl 7a, 11a then constitute the water annular seal space by rubber seal 4, hermatic door 5.Between exterior bowl 7b, the 11b of secondary, main two washing cavities devices 7,11, be provided with the intermediate duct 9 of the middle electromagnetic valve 8 of band, can make the water of the secondary washing cavities device 7 that is arranged in eminence flow to following main washing cavities device 11 by the gravity effect.Exterior bowl 7b, the 11b of secondary, main washing cavities device 7,11 is respectively equipped with two intake tunnels that connect inlet pipeline interface 1.This two intake tunnel is respectively arranged with entering water electromagnetic valve 2a, 2b and washing agent holder 3.The exterior bowl 11b lower of main washing cavities 11 is provided with the discharge pipe line 13 of band draining water pump 12.Control device 6 is by circuit control motor M 1, M2, according to the mode operation of setting.During washing, by hermatic door 5, the outer clothing that quantity is more and dirtier, and clothing such as a small amount of underwear are put into major and minor two washing cavities devices 7,11 respectively.Through entering water electromagnetic valve 2a, 2b, washing agent holder 3 enters respectively in the outer bucket of pair, main two washing cavities devices 7,11 control device 6 control running water by machine inlet pipeline interface 1, and in entering by the through hole on the interior bucket bucket wall in the bucket.Motor M 1, M2 and belt drive system drive inner drum 7a, 11a respectively according to the mode operation of setting, wash successively, clean, dewater and three road washing procedures between draining, finally finish washed work.Utilization is secondary, main washing cavities device is poor the running time on each procedure, with each draining of secondary washing cavities device 7, the water gravitate that drying dehydration is discharged, middle electromagnetic valve 8 by intermediate duct 9 and conducting flows in the main washing cavities device 11, thereby make each process water that secondary washing cavities device comprises the water that adds washing agent for 7 li after each the use, in main washing cavities device 11, be fully used once more.When secondary washing cavities device 7 works independently, in middle electromagnetic valve 9 turn on process water is entered in the main washing cavities device; The also relevant work of draining water pump 12 of main washing cavities device 11 is discharged machine with the water that secondary washing cavities device 7 is discharged in the main washing cavities device 11.When main washing cavities device 11 works independently, secondary washing cavities device and associated components are not worked.Operating control device 6 is provided with " underwear speed is washed ", " single-piece cleaning " two kinds of control models at the characteristics of secondary washing cavities device 7.In view of underwear compares clean usually, in hot summer, often be exactly the sweat that has absorbed human body particularly, therefore " underwear speed is washed " pattern simulation artificial hand is washed the temporal mode of washing underwear by rubbing with the hands, shortened the time of washing, cleaning, dehydration and draining, outstanding " soon ".The user can utilize short time space washing clothes and very fast with washed underwear taking-up airing." single-piece cleaning " pattern then is used for the washing of a small amount of single-piece clothing, reaching convenience, water saving, economize on electricity, timesaving effect, and satisfies user's multiple washing demand.
Fig. 2 is second embodiment of the present invention.Pair, two washing cavities devices 7,11 of master of being positioned at frame 14 all adopt the cover cylinder structure, and are cylinder mouth also Column Layout up.The former staving is shorter, and latter's staving is longer, and all dustproof with loam cake 5.Inner drum 7a, 11a as the washing rotary part are positioned at exterior bowl 7b, 11b, and are in vacant state with axial symmetry with exterior bowl, and inner drum 7 is subjected to circumferentially that exterior bowl is spacing can only to rotate; It is positioned at barrel rotating shaft of bottom surface circle centre position and is connected with motor M 1, M2 output shaft belt transmission system 10,10a, 10b respectively.Be provided with the intermediate duct 9 of the middle electromagnetic valve 8 of band in the bottom of secondary washing cavities device 7, can make the water of the secondary washing cavities device 7 that is arranged in eminence flow to main washing cavities device 11 by the gravity effect.Between exterior bowl 7b, the 11b of secondary, main two washing cavities devices 7,11, be provided with the pipeline 9 of the middle electromagnetic valve 8 of band.Secondary, main washing cavities device 7,11 is respectively equipped with two intake tunnels that connect inlet pipeline interface 1.This intake tunnel is respectively arranged with entering water electromagnetic valve 2a, 2b.Be provided with drain solenoid valve 12 in the discharge pipe line 13 of the exterior bowl 11b lower setting of main washing cavities 11.
The 3rd embodiment of the present invention.Pair, two washing cavities devices 7,11 of master of being positioned at frame 14 adopt cover cylinder structure and roller frame respectively: the cylinder mouth of secondary washing cavities device 7 up; The bung of main washing cavities device 11 is horizontally disposed with.
The 4th embodiment of the present invention is to adopt single cylinder master washing cavities, the secondary washing cavities device of single cylinder impeller double motor drive system.Secondary washing cavities device 7 is positioned at the top of main washing cavities device 11, and bung up.Because secondary washing cavities device is at a small amount of underwear, the special little volume single cylinder blade wheel structure that is provided with adopts machine-washing, artificial dehydration mode so that secondary washing cavities device simplified structure reduce cost.Bottom discharge mouth at the single cylinder impeller is provided with the intermediate duct 9 of being with middle electromagnetic valve 8 equally, can make the water of the secondary washing cavities device 7 that is arranged in eminence flow to following main washing cavities device 11 by the gravity effect.
The 5th embodiment of the present invention is on the basis of above-mentioned four embodiments, transmission system 10 adopts single motor distribution magnet clutch drives structure: both can adopt single motor, single electromagnetic clutch integrated mode: the motor M output shaft is connected rotation washing components such as the inner drum or the impeller of a washing cavities device, and connect the inner drum or the impeller of another washing cavities by electromagnetic clutch; Also can adopt single motor, two electromagnetic clutch integrated mode: the motor M output shaft is connected in the major and minor washing cavities separately rotation washing member by two electromagnetic clutchs.Control by operating means makes the motor M output shaft connect drive simultaneously, perhaps connects the rotation washing member that drives a washing cavities in the major and minor washing cavities respectively.
Of the present invention second and third, the single, double washing cavities device operation logic of four, six embodiments and mode of operation be similar to the principle of twin-roll washing cavities shown in Figure 1, double motor drive system, all be to realize that by intermediate duct 9 two water routes intake, the mode of operation of single water route water outlet, and provide the running selection of single, double washing cavities device with middle electromagnetic valve 8.
The 6th embodiment of the present invention is on the basis of above-mentioned embodiment, and the water in the secondary washing cavities device discharge pipe line is directly discharged outside the machine by drain control unit.This drain control unit both can be the draining water pump, also can be drain solenoid valve.
Related two washing cavities devices of major and minor master 7,11 all adopt the integrated mode of the secondary washing cavities device of the main washing cavities device of big washing cavities and little washing cavities in the foregoing description.
The combination of service conditions such as driving, washing mode and the time of above-mentioned pair, main two washing cavities devices 7,11, each self water consumption collocation, control are set control by operating means.
The invention is not restricted to above-mentioned embodiment.All inlet pipeline interface, operating means, transmission systems of comprising also comprise major and minor washing cavities device, wherein have washing, the dehydration bifunctional main washing cavities device be inside and outside staving coaxial double-layer structure; The inlet pipeline of two washing cavities is communicated with the inlet pipeline interface; The transmission system motor M that connects two washing cavities devices all drops in protection scope of the present invention by the two washing cavities washing machine that circuit is connected with operating means.

Claims (10)

1. washing machine with two washing cavities, comprise inlet pipeline interface (1), operating means (6), transmission system (10), it is characterized in that also comprising major and minor washing cavities device (11), (7) with large and small washing cavities, wherein have washing, the bifunctional main washing cavities device of dehydration (11) is inside and outside staving (11a), (11b) coaxial double-layer structure, and inner drum (11a) is provided with treatment hole; The inlet pipeline of two washing cavities devices is communicated with inlet pipeline interface (1); The drive motors M that connects the transmission system (10) of two washing cavities devices is connected with operating means (6) by circuit.
2. the washing machine with washing cavities of dual intensity as claimed in claim 1 it is characterized in that described secondary washing cavities device (7) is inside and outside staving (7a), (7b) coaxial double-layer structure, and inner drum (7a) is provided with treatment hole.
3. the washing machine with two washing cavities as claimed in claim 1 is characterized in that described secondary washing cavities device (7) is single barrel structure of band washing impeller.
4. as claim 1,2 or 3 described washing machines, it is characterized in that being provided with electromagnetic valve (2a) in the inlet pipeline of described secondary washing cavities device (7) with two washing cavities; Its low level drainage position is provided with the intermediate duct (9) of the middle electromagnetic valve of band (8) and is communicated with in the main washing cavities device (11); The discharge pipe line (13) of described main washing cavities device (11) is provided with drain control unit (12).
5. want 4 described washing machines as right, it is characterized in that described main washing cavities device (11) is provided with one tunnel inlet pipeline of bringing water solenoid valve (2b) in addition and connects inlet pipeline interface (1) with two washing cavities.
6. as claim 1,2 or 3 described washing machines, it is characterized in that the discharge pipe line of described secondary washing cavities device (7) is provided with drain control unit with two washing cavities; The output of the drain control unit (12) of the output of this drain control unit and main washing cavities device (11) also connects.
7. as claim 1,2,3 or 5 described washing machines, it is characterized in that the bung of described major and minor washing cavities device (11), (7) is set up in parallel in the same way with two washing cavities.
8. as claim 1,2,3 or 5 described washing machines, it is characterized in that the bung of described major and minor washing cavities device (11), (7) is separately positioned on the different planes with two washing cavities.
9. as claim 1,2,3 or 5 described washing machines with two washing cavities, it is characterized in that described transmission system (10) is a double-motor driving structure: two motor output shafts connect the rotation washing member of two washing cavities devices respectively.
10. as claim 1,2,3 or 5 described washing machines, it is characterized in that described transmission system (10) is that single motor connects the electromagnetic clutch drives structure with two washing cavities.
CN2009101458779A 2009-06-09 2009-06-09 Washing machine with two washing cavities Pending CN101922098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009101458779A CN101922098A (en) 2009-06-09 2009-06-09 Washing machine with two washing cavities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009101458779A CN101922098A (en) 2009-06-09 2009-06-09 Washing machine with two washing cavities

Publications (1)

Publication Number Publication Date
CN101922098A true CN101922098A (en) 2010-12-22

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Application Number Title Priority Date Filing Date
CN2009101458779A Pending CN101922098A (en) 2009-06-09 2009-06-09 Washing machine with two washing cavities

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103938410A (en) * 2014-04-04 2014-07-23 屈晓平 Washing machine carrying out washing in classified mode
CN105386272A (en) * 2015-12-03 2016-03-09 周晓璇 Multi-tank clothes washing device and method
CN106835608A (en) * 2017-04-13 2017-06-13 胡英瑛 One kind can divide cavity washer
CN107858807A (en) * 2017-10-30 2018-03-30 北京工商大学 It is a kind of that there is the roller washing machine for washing function simultaneously and the method realized while washed
CN110983716A (en) * 2019-12-24 2020-04-10 芜湖点金机电科技有限公司 Small-size washing machine of multi-functional wall built-up of subregion
CN113046992A (en) * 2021-03-24 2021-06-29 海南新美家居用品有限公司 Multifunctional washing machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103938410A (en) * 2014-04-04 2014-07-23 屈晓平 Washing machine carrying out washing in classified mode
CN103938410B (en) * 2014-04-04 2016-05-25 屈晓平 A kind of classified washing washing machine
CN105386272A (en) * 2015-12-03 2016-03-09 周晓璇 Multi-tank clothes washing device and method
CN106835608A (en) * 2017-04-13 2017-06-13 胡英瑛 One kind can divide cavity washer
CN107858807A (en) * 2017-10-30 2018-03-30 北京工商大学 It is a kind of that there is the roller washing machine for washing function simultaneously and the method realized while washed
CN110983716A (en) * 2019-12-24 2020-04-10 芜湖点金机电科技有限公司 Small-size washing machine of multi-functional wall built-up of subregion
CN113046992A (en) * 2021-03-24 2021-06-29 海南新美家居用品有限公司 Multifunctional washing machine

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Application publication date: 20101222