CN204112099U - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN204112099U
CN204112099U CN201420410866.5U CN201420410866U CN204112099U CN 204112099 U CN204112099 U CN 204112099U CN 201420410866 U CN201420410866 U CN 201420410866U CN 204112099 U CN204112099 U CN 204112099U
Authority
CN
China
Prior art keywords
cover plate
washing machine
rinse bath
ultrasonic generator
insert port
Prior art date
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.)
Expired - Fee Related
Application number
CN201420410866.5U
Other languages
Chinese (zh)
Inventor
张尧坤
丁晓倩
吴刚
张海龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Little Swan Co Ltd
Original Assignee
Wuxi Little Swan Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Little Swan Co Ltd filed Critical Wuxi Little Swan Co Ltd
Priority to CN201420410866.5U priority Critical patent/CN204112099U/en
Application granted granted Critical
Publication of CN204112099U publication Critical patent/CN204112099U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of washing machine, comprising: body, the top of body has opening and is positioned at the work top of opening side, work top has with spiral inner surface insert port; Upper cover, upper cover is located at the top of body to open or close opening, limits chamber between upper cover and body; Rinse bath, rinse bath be located at body or on cover to be suitable for place laundry item; Ultrasonic generator, the outer surface of described ultrasonic generator is formed as helicoid to screw in described insert port, and ultrasonic generator is suitable for the ultrasonic vibration ripple of generation to be transmitted in rinse bath to clean the laundry item in rinse bath.According to the washing machine of the utility model embodiment, by rinse bath is located at body or on cover, and ultrasonic generator is screwed in insert port, the ultrasonic vibration ripple of generation can be conducted to rinse bath by ultrasonic generator, to clean the laundry item in rinse bath, this cleaning process is simple and convenient, and cleaning performance is good.

Description

Washing machine
Technical field
The utility model relates to laundry facilities technical field, more specifically, relates to a kind of washing machine.
Background technology
Washing machine is general relatively average to the cleaning strength of clothing, and the general cleaning strength of heated scrub is more not weak, more weak for the local severe spot cleaning strength on clothing.Research shows, after spot is attached on clothing, the time is longer, and spot more easily penetrates into fabric fibre inside, and the time has been grown and has just been difficult to wash off again.After clothing is stained with spot, even if optimal way is washed spot.User generally adopts hand washing or coordinates special washing agent to wash or preliminary treatment fabric with hairbrush, and which kind of method don't work, and hand all can contact with washing agent, causes the injury of washing agent opponent.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of washing machine, and described washing machine can utilize ultrasonic wave to clean the spot on clothing, easy to clean and effective.
According to washing machine of the present utility model, comprising: body, the top of described body has opening and is positioned at the work top of described opening side, described work top has the insert port with spiral inner surface; Upper cover, described upper cover is located at the top of described body to open or close described opening, limits chamber between described upper cover and described body; Rinse bath, described rinse bath be located at described body or described on cover to be suitable for place laundry item; Ultrasonic generator, the outer surface of described ultrasonic generator is formed as helicoid to screw in described insert port, and described ultrasonic generator is suitable for the ultrasonic vibration ripple of generation to be transmitted in described rinse bath to clean the laundry item in described rinse bath.
According to washing machine of the present utility model, by the inner surface of insert port is arranged to helicoid, and make the outer surface of ultrasonic generator be formed as helicoid, ultrasonic generator can be located in insert port spirally, installation fastness is high, and assembling and dismounting are more for convenience; When adopting ultrasonic generator cleaning clothes, laundry item can be able to be placed in rinse bath, then ultrasonic generator is opened, the ultrasonic vibration ripple of generation can pass in rinse bath by ultrasonic generator, thus can clean the spot of laundry item, and this cleaning process is simple and convenient, especially clean in place can be carried out to the local spot on clothing, cleaning performance is good, and the damage that clothing is subject to is little, and the serviceability of washing machine is good.
In addition, following additional technical characteristic can also be had according to washing machine of the present utility model:
According to an embodiment of the present utility model, described work top is positioned at the front portion at described body top.
According to an embodiment of the present utility model, on the left side that described insert port is positioned at described work top or right side.
According to an embodiment of the present utility model, the front end of the contiguous described body of described insert port.
According to an embodiment of the present utility model, described ultrasonic generator is formed as cylindrical shape.
According to an embodiment of the present utility model, described ultrasonic generator is formed as L shape shape and comprises first paragraph and the second segment of less perpendicular, and wherein said first paragraph screws in described insert port.
According to an embodiment of the present utility model, described upper cover comprises: the first cover plate, described first cover plate is located at the top of described body rotationally, described rinse bath is recessed into downwards from the front upper surface of described first cover plate, described first cover plate be provided with run through its thickness direction, with the through hole of described opening conducting; With the second cover plate, described second cover plate is located on described first cover plate rotationally, coordinates to block described rinse bath and described through hole when described second cover plate is switched to horizontal level with described first cover plate.
According to an embodiment of the present utility model, described body has the spatial accommodation of the horizontal-extending of rear end open, described spatial accommodation and described open communication; Described washing machine also comprises: clean platform, described clean platform can move horizontally between the reception position be accommodated in described spatial accommodation and the expanded position stretching out described spatial accommodation, and wherein said rinse bath is recessed into downwards and is formed from the upper surface of described clean platform.
According to an embodiment of the present utility model, described upper cover comprises: the first cover plate, described first cover plate is located at the top of described body rotationally, described rinse bath has recessed downwards from the upper surface of described first cover plate and is formed, described first cover plate be provided with run through its thickness direction, with the through hole of described opening conducting; With the second cover plate, described second cover plate is established rotationally on the housing and is positioned at the top of described first cover plate, and described in when described second cover plate is switched to horizontal level, the second cover plate coordinates with described housing to block described first cover plate.
According to an embodiment of the present utility model, described washing machine is rotary drum washing machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of the washing machine according to the utility model embodiment.
Fig. 2 is the structural representation of the washing machine according to another embodiment of the utility model.
Reference numeral:
Washing machine 100;
Body 10; Opening 11;
Upper cover 20; First cover plate 21; Second cover plate 22;
Rinse bath 30;
Ultrasonic generator 40;
Work top 50; Insert port 51.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
The washing machine 100 according to the utility model embodiment is described in detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, body 10, upper cover 20, rinse bath 30 and ultrasonic generator 40 is comprised according to the washing machine 100 of the utility model embodiment.
The top of body 10 has opening 11, and upper cover 20 is located at the top of body 10 to open or close opening 11.Limit chamber between upper cover 20 and body 10, rinse bath 30 is located on body 10 or upper cover 20 to be suitable for placing laundry item and water and washing agent.The top of body 10 is provided with work top 50, and work top 50 is positioned at the side of opening 11.Work top 50 has insert port 51, the inner surface of insert port 51 is formed as helicoid, the outer surface of ultrasonic generator 40 is formed as helicoid, helicoid in insert port 51 can coordinate with the helicoid of ultrasonic generator 40, make ultrasonic generator 40 be inserted in insert port 51 in rotatable manner, ultrasonic generator 40 is suitable for being transmitted to by the ultrasonic vibration ripple of generation in rinse bath 30 to clean the laundry item in rinse bath 30.
According to the washing machine 100 of the utility model embodiment, by the inner surface of insert port 51 is arranged to helicoid, and make the outer surface of ultrasonic generator 40 be formed as helicoid, ultrasonic generator 40 can be located in insert port 51 spirally, installation fastness is high, and assembling and dismounting are more for convenience; When needs are to when laundry item cleans, only laundry item need be placed in rinse bath 30, then ultrasonic generator 40 is taken out and opens ultrasonic generator 40 in insert port 51, the ultrasonic vibration ripple of generation can be transmitted in rinse bath 30 by ultrasonic generator 40, thus can clean laundry item, this cleaning process is simple and convenient, especially clean in place can be carried out to the local spot on clothing, cleaning performance is good, the damage that clothing is subject to is little, the serviceability of washing machine 100 is good, is convenient to taking of ultrasonic generator 40 simultaneously.
Namely washing machine 100 pairs of clothings according to the utility model embodiment have common cleaning function, have again ultrasonic vibration ripple cleaning function.Particularly, clean in the chamber that laundry item can be placed on body 10, Integral cleaning can be carried out to clothing to use common cleaning function.Also laundry item can be placed in rinse bath 30 and clean, to use ultrasonic vibration ripple cleaning function, local spot cleaning be carried out to clothing.
Particularly, the ultrasonic vibration ripple that washing machine 100 adopts ultrasonic transmitter to produce can produce strong cavitation to the cleaning solution of water and washing agent mixing, produce intense impact ripple in cleaning solution to have spot and very strong disintegrate power, in short time, the fiber of spot from clothing can strip down by (general 10s-20s), thus can to the spot on clothing as oil stain, bloodstain, coffee, the reliable stain that waits has stronger clean result, not only clean effect can be ensured and decontamination process is rapid, and the effect that the local spot on clothing is washed can be realized, targeted elimination can be carried out to local spot, effectively save water and washing agent.
Ultrasonic generator 40 can be the conventional device of the art, and also can be the device improved on this basis, the operation principle of ultrasonic generator 40 is known for the person of ordinary skill of the art, is not described in detail at this.
Work top 50 can be positioned on the front side at body 10 top, rear side, left side or right side.Alternatively, as shown in Figure 1, work top 50 can be positioned at the front portion at body 10 top, and opening 11 is positioned at the rear side at body 10 top.When ultrasonic generator 40 is located on work top 50, ultrasonic generator 40 can be close to cleaning personnel, thus is convenient to open and close ultrasonic generator 40, and cleaning operation is more convenient.
On the left side that insert port 51 can be positioned at work top 50 or right side.Such as, as shown in Figure 1, insert port 51 is located at the right side of work top 50, and the right hand edge of contiguous work top 50 is arranged.Thus, when ultrasonic generator 40 is screwed in insert port 51, ultrasonic generator 40 can be positioned at the right side of work top 50, thus is convenient to, with right-hand operated ultrasonic generator 40, meet the operating habit of common people, easy to use.Further, a lateral edges of the contiguous work top 50 of ultrasonic generator 40 is arranged, and the overwhelming majority of work top 50 can be vacated, thus the entirety of the work top 50 that can not affect uses.
Further, insert port 51 can be close to the front end of body 10.Thus, ultrasonic generator 40 can be positioned at the corner on the right side of work top 50, when ultrasonic generator 40 is screwed in insert port 51 vertically, ultrasonic generator 40 can be close to cleaning personnel further, thus further increasing the operation ease of ultrasonic generator 40, washing machine 100 serviceability improves further.
The opening shape of insert port 51 can have multiple, and particularly, the opening shape of insert port 51 can adjust according to the shape of ultrasonic generator 40.Further, the shape of insert port 51 inside can adjust according to the shape of the lower end of ultrasonic generator 40, is easy to screw in insert port 51 to make the lower end of ultrasonic generator 40.
The shape of ultrasonic generator 40 and structure can have multiple, and as shown in Figure 1, such as, ultrasonic generator 40 can be formed as cylindrical shape, and advantageously, ultrasonic generator 40 can be formed cylindrical.The inside of insert port 51 can be formed as circular port.The ultrasonic generator 40 of cylindrical shape is easier to be screwed in insert port 51, and washing machine 100 assembles easier.When ultrasonic generator 40 is screwed in insert port 51, the extended insert port 51 in ultrasonic generator 40 upper end, is beneficial to take out ultrasonic generator 51.
In other examples of the present utility model, ultrasonic generator 40 can be formed as L shape shape, and ultrasonic generator 40 comprises first paragraph and the second segment of less perpendicular.Wherein, the outer surface of first paragraph is formed as the helicoid that can mate with the inner surface of insert port 51, and first paragraph can be screwed in insert port 51, and second segment is positioned at the top of insert port 51, make a part for ultrasonic generator 40 can expose work top 50, convenient operation ultrasonic generator 40.
Week of insert port 51 is along can rounding off.Thus, the profile of insert port 51 is comparatively attractive in appearance, improves the appearance looks elegant degree of washing machine 100.Meanwhile, round and smooth edge avoids ultrasonic generator 40 being screwed in the process in insert port 51 and scrapes damage, prevents ultrasonic generator 40 to be damaged.
As shown in Figure 1, upper cover 20 comprises the first cover plate 21 and the second cover plate 22.First cover plate 21 is located at the top of body 10 rotationally, and the upper surface of the front portion of the first cover plate 21 is recessed downwards forms rinse bath 30.First cover plate 21 is provided with the thickness direction (i.e. the upper surface of through first cover plate 21 and lower surface) running through the first cover plate 21, and with the through hole of opening 11 conducting.Second cover plate 22 is located on the first cover plate 21 rotationally, can be combined together, thus rinse bath 30 and through hole be sheltered from, and the opening 11 at the top of washing machine 100 can be sealed when the second cover plate 22 is switched to horizontal level with the first cover plate 21.
When needs clothing is placed on clean in body 10 time, only need by the first cover plate 21 upwards pivotable, opening 11 is partially opened, then the top of laundry item from washing machine 100 can be placed downwards, laundry item is arrived in the chamber in body 10 through the through hole on the first cover plate 21 and opening 11 successively.When the volume of laundry item is larger, can by the first cover plate 21 upwards pivotable, thus opening 11 all can be opened, be beneficial to laundry item and be placed in chamber.By the second cover plate 22 pivotable downwards, make the second cover plate 22 cover with the first cover plate 21 together with after, washing machine 100 can be opened, to carry out the washing of routine to laundry item.
For the ease of operation, in example as shown in Figure 1, the back edge of the first cover plate 21 can be connected with the back edge at the top of body 10, and the back edge of the second cover plate 22 can be connected with the rear side of the second cover plate 22.Thus, can open the first cover plate 21 and the second cover plate 22 easily before washing machine 100, and be placed in chamber by laundry item, the more reasonable structure of washing machine 100, it is more convenient to use, hommization more.
The shape of the first cover plate 21 and the second cover plate 22 can have multiple, and such as, as shown in Figure 1, the first cover plate 21 and the second cover plate 22 can be formed as rectangle substantially, and the leading edge of the first cover plate 21 and the leading edge of the second cover plate 22 can be formed as the circular arc limit of giving prominence to forward.
Be understandable that, the cross sectional dimensions of the first cover plate 21 should be more than or equal to the size of opening 11, the size of the through hole that the second cover plate 22 cross sectional dimensions should be greater than, can seal opening 11 and through hole when being switched to horizontal level to make the first cover plate 21 and the second cover plate 22.The cross sectional dimensions of the second cover plate 22 can be more than or equal to the lateral dimension sum of through hole and cleaning slot.Thus, when the second cover plate 22 and the first cover plate 21 cover, through hole and cleaning slot can seal by the second cover plate 22 simultaneously, avoid cleaning slot be exposed to outside occur stained, protect cleaning slot, improve the service life of washing machine 100.
The structure of upper cover 20 and cleaning slot is not limited only to described above, can also be formed as other version.Such as, as shown in Figure 2, in other embodiments of the present utility model, upper cover 20 can comprise the first cover plate 21, first cover plate 21 and can cover at opening 11 place.Washing machine 100 also comprises clean platform, and the upper surface of clean platform is recessed downwards forms cleaning slot.The top of body 10 can have the spatial accommodation can receiving clean platform, and particularly, spatial accommodation can be located on the leading flank of opening 11, the rear end open of spatial accommodation, and can be communicated with opening 11, and spatial accommodation can extend in the horizontal direction.Clean platform can be accommodated in spatial accommodation.
Particularly, clean platform can move horizontally in spatial accommodation, and when clean platform moves forward to reception position, clean platform can be accommodated in spatial accommodation, thus makes cleaning slot be positioned at spatial accommodation; When clean platform moves to expanded position backward, the clean extended spatial accommodation of platform, thus cleaning slot is exposed, clothing can be placed in cleaning slot and carry out ultrasonic vibration ripple and go stain.
Again such as, in other examples of the present utility model, upper cover 20 can comprise the first cover plate 21 and the second cover plate 22.First cover plate 21 is located at the top of body 10 rotationally, and the second cover plate 22 is located on body 10 rotationally, and is positioned at the top of the first cover plate 21.When the second cover plate 22 is switched to horizontal level, the second cover plate 22 can coordinate with body 10, to be sheltered from by the first cover plate 21.Be understandable that, the cross sectional dimensions of the second cover plate 22 should be more than or equal to the cross sectional dimensions of the first cover plate 21.
First cover plate 21 be provided with run through its thickness direction and with the through hole of opening 11 conducting.Cleaning slot can be located on the first cover plate 21, and particularly, the upper surface of the first cover plate 21 can be recessed into downwards and form rinse bath 30.When the second cover plate 22 is switched to horizontal level, opening 11, through hole and cleaning slot can seal by the second cover plate 22, avoid cleaning slot be exposed to outside occur stained, extend the service life of cleaning slot.
Washing machine 100 according to the utility model embodiment can be rotary drum washing machine, the diapire of the body 10 of washing machine 100 can be provided with impeller, when washing machine 100 works, impeller is rotatable, thus the laundry item be placed in chamber is rotated and rolling, by the greasiness removal on clothing, cleaning performance is better.
The process that employing carries out general cleaning according to washing machine 100 pairs of clothings of the utility model embodiment is: first can open upper cover 20, clothing and washing agent are placed into downwards in chamber from opening 11, then upper cover 20 can be closed, start washing machine 100 to operate, clothing can carry out general cleaning.
The process that employing carries out local Rapid Cleaning according to washing machine 100 pairs of clothings of the utility model embodiment is: open upper cover 20, rinse bath 30 is exposed, clothing is placed on rinse bath 30, washing agent and water is injected in rinse bath 30, the stained region on clothing is made to immerse in the mixed liquor of washing agent and water, then can open ultrasonic generator 40, the spot on clothing can be removed fast under the effect of ultrasonic vibration ripple.
According to the washing machine 100 of the utility model embodiment other form and operation be known for the person of ordinary skill of the art, be not described in detail at this.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.

Claims (10)

1. a washing machine, is characterized in that, comprising:
Body, the top of described body has opening and is positioned at the work top of described opening side, described work top has the insert port with spiral inner surface;
Upper cover, described upper cover is located at the top of described body to open or close described opening, limits chamber between described upper cover and described body;
Rinse bath, described rinse bath be located at described body or described on cover to be suitable for place laundry item; With
Ultrasonic generator, the outer surface of described ultrasonic generator is formed as helicoid to screw in described insert port, and described ultrasonic generator is suitable for the ultrasonic vibration ripple of generation to be transmitted in described rinse bath to clean the laundry item in described rinse bath.
2. washing machine according to claim 1, is characterized in that, described work top is positioned at the front portion at described body top.
3. washing machine according to claim 2, is characterized in that, on the left side that described insert port is positioned at described work top or right side.
4. washing machine according to claim 3, is characterized in that, the front end of the contiguous described body of described insert port.
5. washing machine according to claim 1, is characterized in that, described ultrasonic generator is formed as cylindrical shape.
6. washing machine according to claim 1, is characterized in that, described ultrasonic generator is formed as L shape shape and comprises first paragraph and the second segment of less perpendicular, and wherein said first paragraph screws in described insert port.
7. the washing machine according to any one of claim 1-6, is characterized in that, described upper cover comprises:
First cover plate, described first cover plate is located at the top of described body rotationally, and described rinse bath is recessed into downwards from the front upper surface of described first cover plate, described first cover plate be provided with run through its thickness direction, with the through hole of described opening conducting; With
Second cover plate, described second cover plate is located on described first cover plate rotationally, coordinates to block described rinse bath and described through hole when described second cover plate is switched to horizontal level with described first cover plate.
8. the washing machine according to any one of claim 1-6, is characterized in that, described body has the spatial accommodation of the horizontal-extending of rear end open, described spatial accommodation and described open communication;
Described washing machine also comprises: clean platform, described clean platform can move horizontally between the reception position be accommodated in described spatial accommodation and the expanded position stretching out described spatial accommodation, and wherein said rinse bath is recessed into downwards and is formed from the upper surface of described clean platform.
9. the washing machine according to any one of claim 1-6, is characterized in that, described upper cover comprises:
First cover plate, described first cover plate is located at the top of described body rotationally, and described rinse bath is recessed downwards and formed from the upper surface of described first cover plate, described first cover plate be provided with run through its thickness direction, with the through hole of described opening conducting; With
Second cover plate, described second cover plate is established rotationally on the housing and is positioned at the top of described first cover plate, and described in when described second cover plate is switched to horizontal level, the second cover plate coordinates with described housing to block described first cover plate.
10. washing machine according to claim 1, is characterized in that, described washing machine is rotary drum washing machine.
CN201420410866.5U 2014-07-23 2014-07-23 Washing machine Expired - Fee Related CN204112099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420410866.5U CN204112099U (en) 2014-07-23 2014-07-23 Washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420410866.5U CN204112099U (en) 2014-07-23 2014-07-23 Washing machine

Publications (1)

Publication Number Publication Date
CN204112099U true CN204112099U (en) 2015-01-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420410866.5U Expired - Fee Related CN204112099U (en) 2014-07-23 2014-07-23 Washing machine

Country Status (1)

Country Link
CN (1) CN204112099U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019223571A1 (en) * 2018-05-24 2019-11-28 青岛海尔洗衣机有限公司 Washing machine having local pre-washing function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019223571A1 (en) * 2018-05-24 2019-11-28 青岛海尔洗衣机有限公司 Washing machine having local pre-washing function

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