CN103361931A - Washing machine and control method thereof - Google Patents

Washing machine and control method thereof Download PDF

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Publication number
CN103361931A
CN103361931A CN2012101041423A CN201210104142A CN103361931A CN 103361931 A CN103361931 A CN 103361931A CN 2012101041423 A CN2012101041423 A CN 2012101041423A CN 201210104142 A CN201210104142 A CN 201210104142A CN 103361931 A CN103361931 A CN 103361931A
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CN
China
Prior art keywords
washing machine
door
slide block
door lock
lock part
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.)
Granted
Application number
CN2012101041423A
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Chinese (zh)
Other versions
CN103361931B (en
Inventor
仲阿芳
周大雷
战洋
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.)
BSH Electrical Appliances Jiangsu Co Ltd
Original Assignee
BSH Electrical Appliances Jiangsu 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 BSH Electrical Appliances Jiangsu Co Ltd filed Critical BSH Electrical Appliances Jiangsu Co Ltd
Priority to CN201210104142.3A priority Critical patent/CN103361931B/en
Priority to PCT/IB2013/052282 priority patent/WO2013150410A1/en
Priority to PL13723215.3T priority patent/PL2834403T3/en
Priority to RU2014139817/12A priority patent/RU2584110C1/en
Priority to CN201380018588.7A priority patent/CN104204329B/en
Priority to EP13723215.3A priority patent/EP2834403B1/en
Publication of CN103361931A publication Critical patent/CN103361931A/en
Application granted granted Critical
Publication of CN103361931B publication Critical patent/CN103361931B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12—Casings; Tubs
    • D06F39/14—Doors or covers; Securing means therefor

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The invention relates to a washing machine which is provided with a door locking device, wherein the door locking device comprises a door locking sliding block, a return spring, and a first clamping and locking part and a second clamping and locking part which are used for clamping and locking the door locking sliding block; a clamping hole is formed in one end of the door locking sliding block, and matched with a clamping hook to achieve clamping and locking; the return spring is arranged on the door locking sliding block, and used for returning the door locking sliding block to the original state; the first clamping and locking part and the second clamping and locking part are controlled by a washing machine master controller; after washing of the washing machine is finished, the washing machine master controller controls the first clamping and locking part and the second clamping and locking part to unlock the door locking sliding block; the door locking sliding block is recovered to the original state under the action of the return spring; and the clamping hook is separated from the door locking device under the action of the door locking sliding block, so that a washing machine door is opened automatically. The invention further relates to a control method of the washing machine.

Description

Washing machine and control method thereof
[technical field]
The present invention relates to a kind of washing machine and control method thereof, relate in particular to a kind of washing machine and control method thereof of automatic door opening.
[background technology]
Washing machine is under the effect of water and washing agent, and the dirt of pasting in order to remove the washings such as clothes in the cylinder, quilt cover is cleaned the device of washings by some row washing process such as washing, cleaning, dehydration, oven dry.Washing machine generally comprises: shell, and it forms outward appearance, and is formed with the washings input port in a side; Door of washing machine is installed on the shell, is used for opening and closing the washings input port; Washing drum places in the washer body, is used for filling laundry water; Cylinder, rotatable being installed in the washing drum is used for holding washings; Motor is used for rotating above-mentioned cylinder.In addition, on washing machine shell and door, the locking switch device is installed also, in the time of can door of washing machine should not opened when washing machine is worked, door of washing machine be locked.
Washing machine of the prior art described above, drop into washings by above-mentioned washings input port, close door of washing machine, and select the corresponding programs such as washing, cleaning, dehydration, oven dry, washing machine is opened motor for washer or drying unit etc. according to the corresponding program of selecting, the locking switch device is the locking laundry machine door under work state of washing machine, prevents its any unlatching.Washing machine is behind all working program end of run, if the user does not open door of washing machine for a long time, and takes out washings, and then under closed environment, washings easily produces bacterium and stink, thereby has to again carry out washing operation.
[summary of the invention]
For above problem, the object of the invention is to after washing procedure of washing machine finishes, door of washing machine can automatically spring open, and prevents that washing clothes from placing for a long time in the washing machine and produce bacterium or stink.
For above purpose, the technical solution used in the present invention is:
A kind of washing machine comprises: the body of the washing machine that is built-in with main controller; Be arranged at the chamber cylinder that is used for holding washings in the described body of the washing machine; Door of washing machine, it is connected in described body of the washing machine shell, and is used for closing described chamber cylinder in washings input port that described body of the washing machine shell forms; Grab, it one of is arranged in described body of the washing machine shell and the door of washing machine; Door lock assembly, it is arranged in described body of the washing machine shell and the described door of washing machine another, and matches for pinning or the described door of washing machine of release with described grab; Described door lock assembly comprises: the door lock slide block, and the one end is provided with hole clipping, is used for matching with described grab and realizing kayser; Be arranged at the back-moving spring on this door lock slide block, be used for resetting described door lock slide block to original state; Be used for the kayser residence and state the first lock part and second lock part of door lock slide block, described the first lock part and the second lock part all are controlled by described washing machine main controller, after washing of drum type washing machine finishes, described washing machine main controller is controlled described the first lock part and the second lock part to the release of described door lock slide block, described door lock slide block returns to original state under described action of reset spring, described grab breaks away from described door lock assembly and realizes that door of washing machine opens automatically under the effect of described door lock slide block.
As a further improvement on the present invention, described grab is arranged on the described door of washing machine, and described door lock assembly is arranged on the described washing machine shell.
As a further improvement on the present invention, described grab and the contacted end face of described door lock slide block are smooth surface.
As a further improvement on the present invention, described door lock assembly has following three kinds of states: first released state, described the first lock part and the second lock part all not the kayser residence state the door lock slide block, door of washing machine is opened; It two is locking-in states, and kayser residence, described the first lock part is stated door lock slide block the second lock part and then do not pinned described door lock slide block, and door of washing machine is closed but can manual unlocking; It three is locking states, and the door lock slide block is stated in described the first lock part and the second lock part equal kayser residence, and washing machine work and door of washing machine are locked.
As a further improvement on the present invention, described the first lock part comprises relay element, this relay element has an iron core, be wrapped in the coil of this iron core periphery and be arranged at iron core spring on this iron core, described door lock slide block is provided with the groove that matches with described iron core, when described iron core snapped in the described groove, the door lock slide block was stated in kayser residence, described the first lock part.
As a further improvement on the present invention, the vertical section of described iron core and the contacted end of described door lock slide block is approximate trapezoid, and described groove vertical section also is approximate trapezoid.
As a further improvement on the present invention, described the second lock part comprises the PTC heater, be located at the bimetal spring on this PTC heater and be located at lock dog on this bimetal spring, described door lock slide block is provided with the shrinkage pool that matches with described lock dog, when described PTC heater heating snapped in described lock dog in the described shrinkage pool so that described bimetal spring is out of shape, the door lock slide block was stated in kayser residence, described the second lock part.
As a further improvement on the present invention, described door of washing machine rotating shaft is provided with torsion spring device, is used for after described door of washing machine release door of washing machine being applied the power that outwards flicks.
The invention allows in addition the control method of above-mentioned washing machine: when the input washing procedure and after starting washing machine, described the first lock part controlled by described washing machine main controller and described door lock slide block is pinned in the second lock part; After above-mentioned all washing procedures finished, described washing machine main controller was controlled described the first lock part and the second lock part to the release of described door lock slide block, and described door lock slide block is got back to original state under the effect of described back-moving spring, and door of washing machine automatically springs open.
Above-mentioned control method for washing machine further is improved to: after all washing procedures finished, through after the scheduled time, described washing machine main controller was just controlled described the first lock part and the second lock part to the release of described door lock slide block, and door of washing machine automatically springs open.
The present invention's beneficial effect compared with prior art is: washing machine can be opened door of washing machine automatically after all washing procedures finish, so that washings washing has the fresh air circulation after complete, avoid because long-time door of washing machine is not opened, washings produces bacterium and stink, has saved the trouble that re-starts washing operation.
[description of drawings]
Fig. 1 is the stereogram of washing machine of the present invention.
Description of reference numerals: washing machine-100; Body of the washing machine-10; Washing machine shell-11; Washing machine shell end face-11a; Washing machine shell bottom surface-11b; Washing machine shell side-11c; The washing machine shell back side-11d; Washing machine shell front-11e; Guidance panel zone-12a; Magazine zone-12b; Door and grip area-12c; Door of washing machine-20; Washing machine main controller-13; Grab-21; Door pivot-22; Door lock assembly-30; Chamber cylinder-50; Washings input port-51; Start key-60; Procedure Selection key-70; Display board-80.
[specific embodiment]
As shown in Figure 1, a kind of washing machine 100 in the embodiment of the invention comprises: the body of the washing machine 10 that is built-in with main controller 13; Be arranged at the chamber cylinder 60 that is used for holding washings in the body of the washing machine 10; Door of washing machine 20, it is connected in body of the washing machine shell 11, and is used for closing chamber cylinder 60 in the washings input port 61 of body of the washing machine shell 11 formation; Grab 21, it one of is arranged in body of the washing machine shell 11 and the door of washing machine 20; Door lock assembly 30, it is arranged in body of the washing machine shell 11 and the door of washing machine 20 another, and matches for pinning or release door of washing machine 20 with grab 21; Door lock assembly 30 comprises: door lock slide block 31, and the one end is provided with hole clipping 32, is used for matching with grab 21 and realizing kayser; Be arranged at the back-moving spring 35 on this door lock slide block 31, be used for reset gate lock slide 31 to original state; Be used for kayser and live the first lock part 40 and second lock part 50 of door lock slide block 31, the first lock part 40 and the second lock part 50 all are controlled by washing machine main controller 13, after washing of drum type washing machine finishes, the release of washing machine main controller 13 control the first lock parts 40 and the second lock part 50 opposite house lock slides 31, door lock slide block 31 returns to original state under back-moving spring 35 effect, grab 21 breaks away from door lock assembly 30 and realizes that door of washing machine 20 opens automatically under 31 effects of door lock slide block.
Body of the washing machine 10 comprises a shell 11, and this shell 11 comprises an end face 11a, a bottom surface 11b, two side 11c, a back side 11d, and a positive 11e.In most cases, shell 11 each face are made by the metal material of conduction, and perhaps other each faces are made by metal material except end face 11a.Except bottom surface 11b and back side 11d are difficult for being touched, other each faces all have by the user touch may.Guidance panel zone 12a is arranged on the positive 11e of body of the washing machine shell 11, a magazine zone 12b, and door and grip area 12c, the user often will operate these zones as required.The washing machine of different styles or type is to the position of operating area and arrange different.For example, the guidance panel of some washing machine is positioned on the end face, and for rotary drum washing machine, door and handle often are positioned on the end face, and some washing machine does not have magazine etc.In addition, the shell of some washing machine is not the hexahedron of rule, for example forms the curved surface of a smooth transition between end face and the front, can also be some other irregular stereochemical structure.The embodiment of above-mentioned several washing machines does not show in the accompanying drawings, but by above description those of ordinary skills can be understood beyond all doubtly.In addition, other at specifically described washing machine above, do not comprise washing machine, dryer, clothes washer-dryer, and other are suitable for washing machine of the present invention and also will be included in protection scope of the present invention.
As shown in Figure 1, the zone of the guidance panel among the positive 11e of body of the washing machine shell 11 12a is provided with the display board 90 for the washing machine start key 70 that starts washing machine work, the procedure Selection key 80 of selecting the washing machine working procedure and demonstration work state of washing machine.Magazine zone 12b among the positive 11e is be used to depositing some articless for washing such as washing powder or liquid detergent etc.Door and grip area 12c among the positive 11e then have washings input port 61, install for the door of washing machine 20 of closing this washings input port 61 simultaneously.Be provided with grab 21 on the door of washing machine 20, correspondingly at washing machine shell 11 door lock assembly 30 is installed, be used for locking or this grab 21 of release, thereby so that door of washing machine 20 can close and open, in another embodiment, 21 of grabs are to be arranged on the washing machine shell 11, and door lock assembly 30 then is installed on the door of washing machine 20, can reach equally the effect of locking or release door of washing machine 20.As shown in Figure 2, door lock assembly 30 comprises: door lock slide block 31, and the one end is provided with hole clipping 32, is used for matching with grab 21 and realizing kayser; Be arranged at the back-moving spring 35 on this door lock slide block 31, be used for reset gate lock slide 31 to original state; Be used for kayser and live the first lock part 40 and second lock part 50 of door lock slide block 31.Be respectively equipped with on the door lock slide block 31 for the groove 33 of admitting the first lock part 40 with for the shrinkage pool of admitting the second lock part 50.Back-moving spring 35 1 ends are connected on the door lock slide block 31, and the other end is connected on the washing machine shell 11.The first lock part 40 comprises relay element, this relay element has the electromagnet 42 of hollow channel, be wrapped in the coil 43 of these electromagnet 42 peripheries, iron core 41 and the iron core spring 44 that is arranged on this iron core, iron core 41 hollow channel at electromagnet under the effect of electromagnetic force and iron core spring 44 moves, when iron core 41 snapped in the groove 33, the first lock part 40 kaysers were lived door lock slide block 31.The second lock part 50 comprises PTC heater 51, be located at the bimetal spring 52 on this PTC heater 51 and be located at lock dog 53 on this bimetal spring 52, when 51 heatings of PTC heater snapped in lock dog 53 in the shrinkage pool 34 so that bimetal spring 52 is out of shape, the second lock part 50 kaysers were lived door lock slide block 31.
Door lock assembly 30 includes following three kinds of states: first released state, as shown in Figure 2, iron core 41 leans with door lock slide block 31 and does not snap in groove 33, iron core spring 44 is in contraction state, the PTC heater is energising not, and deformation does not occur bimetal spring 52, and lock dog 53 does not snap in shrinkage pool 34, so the first lock part 40 and the second lock part 50 all not kayser live door lock slide block 31, this moment door of washing machine 20 open; It two is locking-in states, as shown in Figure 3, when door of washing machine 20 is shut, grab 21 snaps in hole clipping 32 and interacts with door lock slide block 31, door lock slide block 31 therefore moves and pressed home spring 35 makes its contraction, along with 31 motions of door lock slide block, iron core 41 snaps in groove 33 at leisure, and iron core spring 44 recovers nature, and iron core 41 snaps in the groove 33, the first lock part 40 kaysers are lived door lock slide block 31 second lock parts 50 and are not then pinned door lock slide block 31 at this moment, door of washing machine 20 is closed but is not had lockedly, and the user still can open it, and iron core 41 is approximate trapezoid with the vertical section of door lock slide block 31 contacted ends, groove 33 vertical sections also are approximate trapezoid, so design is under this state, when with external force door of washing machine being opened, iron core 41 can be easy to break away from groove 33, thereby door of washing machine can be opened; It three is locking states, as shown in Figure 4, in the situation that state two, when washing machine work and 50 work of washing machine main controller 13 controls the second lock part, the PTC heater generates heat and makes bimetal spring 52 distortion, and the lock dog 53 that is arranged on the bimetal spring 52 snaps in shrinkage pool 34 thereupon, at this moment, the first lock part 40 and the second lock part 50 equal kaysers are lived door lock slide block 31, and washing machine work and door of washing machine are locked.After all washing procedures of washing machine finish, the release of washing machine main controller 13 control the first lock parts 40 and the second lock part 50 opposite house lock slides 31, iron core 41 breaks away from groove 33 under electromagnetic force, lock dog 53 restores to the original state along with bimetal spring 52 and slowly withdraws from shrinkage pool 34, door lock slide block 31 is got back to original state under the effect of back-moving spring 35, door of washing machine 20 automatically springs open.Grab 21 is smooth surface with door lock slide block 31 contacted end faces, automatically spring open in the process at door of washing machine 20, grab 21 under the promotion of door lock slide block 31 and break away from smoothly hole clipping 32, thereby so that door of washing machine flick smoothly.For so that door of washing machine 20 to automatically spring open effect better, in another embodiment, door of washing machine rotating shaft 22 is provided with torsion spring device, is used for after door of washing machine 20 releases door of washing machine 20 being applied the power that outwards flicks.
In addition, the invention still further relates to a kind of above-mentioned control method for washing machine: when the input washing procedure and after starting washing machine, door lock slide block 31 is pinned in washing machine main controller 13 control the first lock parts 40 and the second lock part 50; After above-mentioned all washing procedures finish, the release of washing machine main controller 13 control the first lock parts 40 and the second lock part 50 opposite house lock slides 31, door lock slide block 31 is got back to original state under the effect of back-moving spring 35, and door of washing machine 20 automatically springs open.But for so that the interior temperature of washing machine chamber cylinder 60 are opened door of washing machine after reducing again, also can be through after the scheduled time, after generally being one minute, washing machine main controller 13 is just controlled the release of the first lock part 40 and the second lock part 50 opposite house lock slides 31, and door of washing machine 20 at this time just automatically springs open.
The various specific embodiment described above and shown in the drawings only are used for explanation the present invention, are not of the present invention whole.In the category of basic fundamental thought of the present invention, any type of change that the those of ordinary skill of correlative technology field carries out for the present invention is all within protection scope of the present invention.

Claims (10)

1. a washing machine (100) comprising: the body of the washing machine (10) that is built-in with main controller (13); Be arranged at the chamber cylinder (60) that is used for holding washings in the described body of the washing machine (10); Door of washing machine (20), it is connected in described body of the washing machine shell (11), and is used for closing described chamber cylinder (60) in the washings input port (61) of described body of the washing machine shell (11) formation; Grab (21), it one of is arranged in described body of the washing machine shell (11) and the door of washing machine (20); Door lock assembly (30), it is arranged in described body of the washing machine shell (11) and the described door of washing machine (20) another, and matches for pinning or the described door of washing machine of release (20) with described grab (21);
It is characterized in that, described door lock assembly (30) comprising:
Door lock slide block (31), one end are provided with hole clipping (32), are used for matching with described grab (21) and realizing kayser;
Be arranged at the back-moving spring (35) on this door lock slide block (31), be used for resetting described door lock slide block (31) to original state;
Be used for the kayser residence and state the first lock part (40) and the second lock part (50) of door lock slide block (31), described the first lock part (40) and the second lock part (50) all are controlled by described washing machine main controller (13), after washing of drum type washing machine finishes, described washing machine main controller (13) control described the first lock part (40) and the second lock part (50) are to the release of described door lock slide block (31), described door lock slide block (31) returns to original state described back-moving spring (35) effect is lower, and described grab (21) is at described door lock slide block (31) effect lower disengaging described door lock assembly (30) and realization door of washing machine (20) is opened automatically.
2. a washing machine as claimed in claim 1 (100) is characterized in that, described grab (21) is arranged on the described door of washing machine (20), and described door lock assembly (30) is arranged on the described washing machine shell (11).
3. a washing machine as claimed in claim 1 (100) is characterized in that, described grab (21) is smooth surface with the contacted end face of described door lock slide block (31).
4. a washing machine as claimed in claim 1 (100), it is characterized in that, described door lock assembly (30) has following three kinds of states: first released state, described the first lock part (40) and the second lock part (50) all not the kayser residence state door lock slide block (30), door of washing machine is opened; It two is locking-in states, and kayser residence, described the first lock part (40) is stated door lock slide block (30) second lock parts (50) and then do not pinned described door lock slide block (30), and door of washing machine is closed but can manual unlocking; It three is locking states, and door lock slide block (30) is all stated in the kayser residence in described the first lock part (40) and the second lock part (50), and washing machine work and door of washing machine are locked.
5. a washing machine as claimed in claim 1 (100), it is characterized in that, described the first lock part (40) comprises relay element, this relay element has the electromagnet (42) of hollow channel, be wrapped in the peripheral coil (43) of this electromagnet (42), iron core (41) and be arranged at iron core spring (44) on this iron core (41), described iron core (41) hollow channel at described electromagnet (42) under the effect of electromagnetic force and described iron core spring (41) moves, described door lock slide block (31) is provided with the groove (33) that matches with described iron core (41), when described iron core (41) snapped in the described groove (33), door lock slide block (31) was stated in kayser residence, described the first lock part (40).
6. a washing machine as claimed in claim 5 (100) is characterized in that, described iron core (41) is approximate trapezoid with the vertical section of the contacted end of described door lock slide block (31), and described groove (33) vertical section also is approximate trapezoid.
7. a washing machine as claimed in claim 1 (100), it is characterized in that, described the second lock part (50) comprises PTC heater (51), be located at the bimetal spring (52) on this PTC heater (51) and be located at lock dog (53) on this bimetal spring (52), described door lock slide block (31) is provided with the shrinkage pool (34) that matches with described lock dog (53), when described PTC heater (51) heating snapped in described lock dog (53) in the described shrinkage pool (34) so that described bimetal spring (52) is out of shape, door lock slide block (30) was stated in kayser residence, described the second lock part (50).
8. one kind as the described washing machine of above arbitrary claim (100), it is characterized in that, described door of washing machine rotating shaft (22) is provided with torsion spring device, is used for after described door of washing machine (20) release door of washing machine (20) being applied the power that outwards flicks.
9. the control method of a washing machine as claimed in claim 1 is characterized in that, when the input washing procedure and after starting washing machine, described the first lock part controlled by described washing machine main controller and described door lock slide block is pinned in the second lock part; After above-mentioned all washing procedures finished, described washing machine main controller was controlled described the first lock part and the second lock part to the release of described door lock slide block, and described door lock slide block is got back to original state under the effect of described back-moving spring, and door of washing machine automatically springs open.
10. the control method of a washing machine as claimed in claim 9, it is characterized in that, after all washing procedures finish, through after the scheduled time, described washing machine main controller is just controlled described the first lock part and the second lock part to the release of described door lock slide block, and door of washing machine automatically springs open.
CN201210104142.3A 2012-04-01 2012-04-01 Washing machine and control method thereof Expired - Fee Related CN103361931B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201210104142.3A CN103361931B (en) 2012-04-01 2012-04-01 Washing machine and control method thereof
PCT/IB2013/052282 WO2013150410A1 (en) 2012-04-01 2013-03-22 Washing machine, and control method thereof
PL13723215.3T PL2834403T3 (en) 2012-04-01 2013-03-22 Washing machine, and control method thereof
RU2014139817/12A RU2584110C1 (en) 2012-04-01 2013-03-22 Washing machine and washing machine control method
CN201380018588.7A CN104204329B (en) 2012-04-01 2013-03-22 Washing machine and control method thereof
EP13723215.3A EP2834403B1 (en) 2012-04-01 2013-03-22 Washing machine, and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210104142.3A CN103361931B (en) 2012-04-01 2012-04-01 Washing machine and control method thereof

Publications (2)

Publication Number Publication Date
CN103361931A true CN103361931A (en) 2013-10-23
CN103361931B CN103361931B (en) 2017-01-25

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EP (1) EP2834403B1 (en)
CN (1) CN103361931B (en)
PL (1) PL2834403T3 (en)
RU (1) RU2584110C1 (en)
WO (1) WO2013150410A1 (en)

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CN104862929A (en) * 2014-02-24 2015-08-26 海尔集团公司 Opening and closing device of upper cover of washing machine and washing machine
CN106917239A (en) * 2017-04-28 2017-07-04 无锡小天鹅股份有限公司 Cover assembly, washing machine, the control method of door Cover opening and computer equipment
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CN108026686A (en) * 2016-02-18 2018-05-11 三星电子株式会社 Door locking device and the washing machine with the door locking device
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CN112981866A (en) * 2019-12-18 2021-06-18 青岛海尔滚筒洗衣机有限公司 Door lock assembly for clothes treatment equipment and clothes treatment equipment
CN114427161A (en) * 2020-10-29 2022-05-03 合肥美的洗衣机有限公司 Driver, clothes treatment equipment and door opening control method and door closing control method thereof
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