CN107190477A - Washing machine and its detergent drawer's control method - Google Patents
Washing machine and its detergent drawer's control method Download PDFInfo
- Publication number
- CN107190477A CN107190477A CN201710384383.0A CN201710384383A CN107190477A CN 107190477 A CN107190477 A CN 107190477A CN 201710384383 A CN201710384383 A CN 201710384383A CN 107190477 A CN107190477 A CN 107190477A
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- Prior art keywords
- drawer
- electromagnet
- detergent drawer
- washing machine
- magnet
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a kind of washing machine and its detergent drawer's control method, wherein, the washing machine includes drawer's support (1), the detergent drawer (2) removed can be slided by being provided with the chute of drawer's support, direction is removed along the slip of detergent drawer, the front end and/or rear end of detergent drawer, which is provided with magnet, and drawer's support, is installed with electromagnet (5).In the washing machine of the present invention, in the energized state, electromagnet can realize automatically opening up or closing for detergent drawer by the magnetic force between the front end of detergent drawer and/or the magnet of rear end, detergent drawer opening-closing structure can be prevented effectively from the situation for occurring crackle because of mechanical fatigue after being used for multiple times or even being broken, so as to reduce detergent drawer because of the probability that can not be opened or close and failing, usage experience of the user for washing machine is improved.
Description
Technical field
The invention belongs to household appliance technical field, in particular it relates to a kind of washing machine and its detergent drawer's control method.
Background technology
As the improvement of people's living standards, washing machine has been a kind of more universal household electrical appliance, the life given people
Bring great convenience., need to be by detergent drawer from taking out in washing machine before being washed using washing machine to clothing
Extracted out in bucket support, detergent is built into toward it, then detergent drawer is moved into drawer's support, then just proceed by clothing
Washing.
At present, realize that detergent drawer's plays open and close in the form of the Manual mechanical such as elastic force or lock more than in the market
Close, but mechanical detergent drawer opening-closing structure is relatively also easy to produce mechanical fatigue after it have passed through the recycling of certain number of times
And the opening-closing structure crackle is occurred or even is occurred paroxysmal fracture, and then make detergent drawer because that can not be again turned on or close
Close and fail, the use to user operates great inconvenience of taking.
The content of the invention
For above-mentioned not enough or defect of the prior art, the present invention provides a kind of washing machine and its detergent drawer control
Method, can be prevented effectively from detergent drawer's opening-closing structure and occur crackle or even the situation being broken because of mechanical fatigue, so as to
Detergent drawer is reduced because of the probability that can not be opened or close and failing, usage experience of the user for washing machine is improved.
To achieve the above object, the invention provides a kind of washing machine, the washing machine includes drawer's support, drawer's support
Chute in be provided with and can slide the detergent drawer removed, remove direction along the slip of the detergent drawer, it is described to wash
The front end and/or rear end for washing agent drawer are provided with magnet, drawer's support and are installed with electromagnet, the electromagnet energy
Reach by the magnetic force between the magnet to open or close the detergent drawer.
Preferably, the front end of the detergent drawer is provided with preceding magnet, and the rear end of the detergent drawer is provided with rear magnet,
The electromagnet is located between the preceding magnet and the rear magnet.
Preferably, the close institute in direction, the preceding magnet and the rear magnet is removed along the slip of the detergent drawer
The respective end for stating electromagnet is same pole.
Preferably, the guide rail that direction is removed along the slip is provided with the chute of drawer's support, the detergent is taken out
The guide rail sleeve suitable for coordinating with the guide rail is fixed with bucket, the detergent drawer is slided by the guide rail sleeve along the guide rail
Move.
Preferably, the guide rail sleeve is multiple and at least one described guide rail sleeve is damping guide rail sleeve, the damping guide rail
Set is close to the rear magnet arrangements.
Preferably, the guide rail sleeve is two groups, is symmetrically set in the both sides of the detergent drawer, and the guide rail is two,
Corresponding to the guide rail sleeve on drawer's support.
Preferably, the washing machine also includes power supply and the connection power supply and the power supply circuit of the electromagnet, institute
State drawer's support and be provided with the hand switch button being located near the detergent drawer front end face, the hand switch button is used for
Power supply circuit described on or off.
Preferably, provided with flow direction switching switch and current measurement device in the power supply circuit, the flow direction switching is opened
Closing can be triggered to switch the current direction supplied on the electromagnet；The current measurement device is used to measure the electricity
Size of current on magnet.
The present invention is also provided to press on a kind of detergent drawer's control method of washing machine, the washing machine with hand switch
Button；Methods described includes：
Starting step：The triggering letter of the hand switch button is received in the first extreme position of the detergent drawer
Number when, the first electric current is put on the electromagnet, and detect the size of current of first electric current within the unit interval
Unit change amount；When the unit change amount is more than given threshold, maintain first electric current put on the electromagnet with
Promote the detergent drawer towards the detergent drawer the second extreme position slide, otherwise when the unit change amount not
During more than the given threshold, put on by flowing to switching switch the second electric current of switching on the electromagnet to promote described wash
Agent drawer sliding is washed, wherein second electric current is opposite with the flow direction of first electric current.
Preferably, methods described is provided with after being additionally included in the starting step：
Close down step：In the detergent drawer from first extreme position towards the sliding of second extreme position
During, the unit change amount of the electric current on the electromagnet is persistently detected, is not surpassed when detecting the unit change amount
Cross after the given threshold, the electric current supply on the control cut-out electromagnet.
Preferably, methods described also includes：
Close down step：In the detergent drawer from first extreme position towards the sliding of second extreme position
During, the unit change amount of the electric current on the electromagnet is persistently detected, when detecting the unit change amount for the first time
During no more than the given threshold, increase the size of current on the electromagnet and maintain setting time length；
After the setting time length, when the unit change amount is still no more than the given threshold, control cut-out
Electric current supply on the electromagnet.
By above-mentioned technical proposal, in the washing machine of the present invention, direction is removed by the slip along detergent drawer,
Magnet is installed in the front end of detergent drawer and/or rear end, and is installed with electromagnet in drawer's support, in this way, being powered
Under state, electromagnet can be realized by the magnetic force between the front end of detergent drawer and/or the magnet of rear end
Detergent drawer's being automatically opened up or closing, i.e., the automatic open-close of detergent drawer is realized by the way of electromagnetism adhesive, can be had
Effect avoids detergent drawer opening-closing structure from occurring the situation that crackle is even broken because of mechanical fatigue after being used for multiple times, from
And detergent drawer is reduced because of the probability that can not be opened or close and failing, improve use body of the user for washing machine
Test.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply mode and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the front view according to drawer's rack mounting structure in the washing machine of the preferred embodiment of the present invention；
Fig. 2 and Fig. 3 are respectively the moving process figure of the detergent drawer shown in Fig. 1, wherein, Fig. 2 illustrates detergent and taken out
The open mode of bucket, Fig. 3 shows the closure state of detergent drawer；
Fig. 4 is the schematic diagram of detergent drawer's control method of the washing machine according to the preferred embodiment of the present invention.
Description of reference numerals：
The detergent drawer of 1 drawer's support 2
Magnet after magnet 4 before 3
The guide rail of 5 electromagnet 6
The power supply circuit of 7 guide rail sleeve 8
9 hand switch buttons
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can
To be mutually combined.
In the present invention, in the case where not making opposite explanation, the noun of locality used is typically pin such as " upper and lower, top, bottom "
For direction shown in the drawings either for each part mutual alignment relation on vertical, vertical or gravity direction
Word is described.
Below with reference to the accompanying drawings and combine embodiment and describe the present invention in detail.
According to an aspect of the present invention there is provided a kind of washing machine, referring to figs. 1 to Fig. 3, the washing machine includes drawer's support
1, the detergent drawer 2 removed can be slided by being provided with the chute of drawer's support 1, wherein, along the slip of detergent drawer 2
Direction is removed, the front end and/or rear end of detergent drawer 2, which are provided with magnet, drawer's support 1, is installed with electromagnet 5.Such as
This set, in the energized state, electromagnet 5 can by with the magnet installed in the front end of detergent drawer 2 and/or rear end it
Between magnetic force to open or close detergent drawer 2, i.e., realize that the automatic of detergent drawer 2 opens by way of electromagnetism adhesive
Close, it is to avoid crackle or even fracture occurs after multiple folding because of mechanical fatigue in the mechanical opening-closing structure of detergent drawer 2
Situation, so as to effectively reduction detergent drawer 2 because of the probability that can not be opened or close and failing, improve user for washing
The usage experience of clothing machine.
Preferably, preceding magnet 3 is provided with the front end of detergent drawer 2, rear magnet 4 is provided with the rear end of detergent drawer 2,
And electromagnet 5 is located between preceding magnet 3 and rear magnet 4, reference picture 2 and Fig. 3, so, relative to only before detergent drawer 2
End or rear end set magnet, are the automatic open-close for realizing detergent drawer 2 in this programme, required to be applied on electromagnet 5
Electric current is significantly smaller, so as to improve the efficiency during detergent drawer 2 is opened and closed.
Specifically, the set location of preceding magnet 3, rear magnet 4 and electromagnet 5 can have a variety of appropriate forms, for example before
Magnet 3, rear magnet 4 and electromagnet 5 can be set along in detergent drawer 2 left end (i.e. before magnet 3 be arranged at detergent
The left front end of drawer 2, rear magnet 4 is arranged at the left back end of detergent drawer 2, electromagnet 5 be located at preceding magnet 3 and rear magnet 4 it
Between and be arranged at the left end of detergent drawer 2), can also be to be set along in the bottom of detergent drawer 2 that (magnet 3 is set before i.e.
The front bottom end of detergent drawer 2 is placed in, rear magnet 4 is arranged at the rear end bottom of detergent drawer 2, and electromagnet 5 is located at preceding magnetic
Between iron 3 and rear magnet 4 and be arranged at the bottom of detergent drawer 2), if in the case of energization, the magnetic that electromagnet 5 is produced
Field can produce magnetic force with preceding magnet 3 and rear magnet 4, follow the same sex attracting and the different in nature principle repelled each other realizes detergent drawer 2
Automatic open-close.
Further, reference picture 2 and Fig. 3, direction is removed along the slip of detergent drawer 2, preceding magnet 3 and rear magnet 4
It is same pole close to the respective end of electromagnet 5, the magnetic pole of end of the even preceding magnet 3 close to electromagnet 5 is the arctic (N poles),
Magnetic pole of the magnet 4 close to the end of electromagnet 5 is also the arctic (N poles) after then.Specifically, current magnet 3 and rear magnet 4 is close
When the magnetic pole at the respective end of electromagnet 5 is identical, electromagnet 5 is electrically connected with direct current and produces magnetic field, and the magnetic field is to preceding magnet 3 with after
The magnetic force that magnet 4 is produced is conducive to making detergent drawer 2 remove direction slip (even preceding magnet 3 and rear magnet 4 along the slip
The respective end of close electromagnet 5 be N poles, and the electric current of access electromagnet 5 makes electromagnet 5 close to the end of preceding magnet 3
Magnetic pole is formed as N poles, then magnet 3 one removes the repulsion of direction forward along slip before the magnetic field that electromagnet 5 is produced is given, simultaneously
Give rear magnet 4 one and remove the suction of direction forward along slip), in addition, the power in the magnetic field of the formation of electromagnet 5 and access
Size of current is relevant, i.e., the magnetic field intensity that the bigger electromagnet 5 of electric current is produced is also bigger, therefore, to make detergent drawer 2 identical
Electromagnetism the suction-combining force effect lower edge slip remove direction sliding, relative to the close electromagnet 5 of preceding magnet 3 and rear magnet 4
The magnetic pole each held is different, and the electric current of preceding magnet 3 required outside access when identical with the magnetic pole of the adjacent end portion of rear magnet 4 is obvious
It is smaller, be conducive to improving the efficiency of washing machine.In addition, the magnetic pole at the respective end of the close electromagnet 5 of preceding magnet 3 and rear magnet 4
It is identical, also ensure that electromagnet 5 can all make the magnetic field of preceding magnet 3 and rear magnet 4 with itself being formed produce magnetic force in any position
Act on, and then promote detergent drawer 2 to remove direction along slip and enter line slip.
Specifically, the effect in the magnetic field formed for the preceding magnet 3 and rear magnet 4 that ensure on detergent drawer 2 in electromagnet 5
Under, promote detergent drawer 2 to remove direction along slip and enter and be provided with line slip, reference picture 2 and Fig. 3, the chute of drawer's support 1
The guide rail sleeve 7 being fixed with the guide rail 6 in direction, detergent drawer 2 suitable for coordinating with guide rail 6 is removed along the slip, detergent is taken out
Bucket 2 is slid by the guide rail sleeve 7 along guide rail 6.
It is preferred that, guide rail sleeve 7 is multiple and at least one guide rail sleeve 7 is damping guide rail sleeve, and damping guide rail sleeve is after
Magnet 4 is arranged.So, during detergent drawer closes and opens, the shock-absorbing capacity having using damping guide rail sleeve,
Make detergent drawer remove direction along slip to move gentle and quietly, improve sensory experience when user uses.In addition, in detergent
The final stage of drawer's folding, can also slow down the sliding velocity of detergent drawer, to reduce impact by the damping guide rail sleeve
Power, and then improve the usage comfort of user.
Further, in order to improve stability when detergent drawer 2 slides, guide rail sleeve 7 should be two groups, be symmetrically set in and wash
The both sides of agent drawer 2 are washed, and guide rail 6 also should be two, corresponding to guide rail sleeve 7 on drawer's support 1.
Specifically, reference picture 4, washing machine also includes the power supply circuit 8 of power supply and connection power supply and electromagnet 5, drawer
Support 1 be provided be located at the front end face of detergent drawer 2 near hand switch button 9, the hand switch button 9 be used for turn on or
Power supply circuit 8 is cut off, is arranged such, when needing to open or closing detergent drawer 2, user need to only touch hand switch button
9, so that it may power supply is passed through in the power supply circuit 8 to be powered to electromagnet 5, so the magnetic field formed by electromagnet 5 with
The magneticaction of preceding magnet 3 and rear magnet 4, realizes the automatic open-close of detergent drawer 2.
Further, with continued reference to Fig. 4, provided with flow direction switching switch in power supply circuit 8, flow direction switching switch can be by
Trigger to switch the current direction being supplied on electromagnet 5.Specifically, the pole orientation at the two ends of electromagnet 5, in electromagnet 5
The flow direction for the electric current being passed through is relevant, therefore, in order to realize that detergent drawer 2 can be automatically turned on or close, in power supply circuit 8
It is middle that flow direction switching switch is set, the current direction supplied on electromagnet 5 is switched switch by the flow direction and be adjusted.
It will be appreciated by those skilled in the art that ground, realizing the circuit set-up mode of the flow direction switching switch of switching electric current flow direction can have many
Kind, excessive elaboration is no longer done herein.
In addition, in order to judge whether detergent drawer 2 slides, reference picture 4, being additionally provided with power supply circuit 8 is used for
Measure the current measurement device of the size of current on electromagnet 5.Specifically, preceding magnet 3 and rear magnet 4 are fixedly installed in wash respectively
The front-end and back-end of agent drawer 2 are washed, and electromagnet 5 is fixedly installed in drawer's support 1, when detergent drawer 2 takes out along slip
When line slip is entered in shifting direction, electromagnet 5 does cutting magnetic induction line motion, and then the size of current in electromagnet 5 is changed, because
This, can judge whether detergent drawer 2 is slid by the way that whether the electric current detected on electromagnet 5 has change.Wherein, use
The current measurement device that size of current on to electromagnet 5 is detected can have a multiple choices, such as flowmeter, herein not
Enumerate again.
According to another aspect of the present invention there is provided a kind of detergent drawer's control method of washing machine, have on washing machine
Hand switch button 9, wherein, the control method includes：
Starting step：When the first extreme position of detergent drawer 2 receives the trigger signal of hand switch button 9,
First electric current is put on electromagnet 5, and detects unit change amount of the size of current of the first electric current within the unit interval；When
When unit change amount is more than given threshold, the first electric current is maintained to put on electromagnet 5 to promote detergent drawer 2 towards detergent
The second extreme position sliding of drawer 2, otherwise when unit change amount is no more than given threshold, by flowing to switching switch switching
Second electric current is put on to promote detergent drawer 2 to slide on electromagnet 5, wherein the second electric current and the first electric current flow to phase
Instead.
Wherein, one of the extreme open position of detergent drawer 2 and limit closed position are the first extreme position, separately
One is then the second extreme position, and even the first extreme position is the extreme open position of detergent drawer 2, then second limit position
The limit closed position of detergent drawer 2 is set to, vice versa.
Further, detergent drawer's control method of washing machine is provided with after being additionally included in starting step：
Close down step：In detergent drawer 2 from the slipping of the first extreme position the second extreme position of direction, continue
The unit change amount of the electric current on electromagnet 5 is detected, after unit change amount is detected no more than given threshold, control cut-out electricity
Electric current supply on magnet 5.
Specifically, when the unit change amount that the electric current on electromagnet 5 occurs in first time is no more than given threshold, judging should
Detergent drawer 2 is in closure or the limiting condition opened, and the magnetic field that electromagnet 5 is produced is for preceding magnet 3 and rear magnet 4
Magnetic force is also correspondingly conducive to closing or opening detergent drawer, now can put on electromagnetism by flowing to switching switch conversion
The flow direction of electric current on iron 5, so that the second extreme position of detergent drawer 2 towards detergent drawer 2 slide, realization is opened automatically
Close；When occurring unit change amount for the second time no more than given threshold, judge that detergent drawer 2 is in and open or close completely
The state of conjunction, now cuts off the electric current supply of the electromagnet 5.
In addition, electromagnet 5 accesses current induced magnetic field, the magnetic force produced by the magnetic field and preceding magnet 3 and rear magnet 4 promotees
Detergent drawer 2 is set to be slid along before and after guide rail 6, and the size of the magnetic force has except the size of the electric current accessed with electromagnet 5
Close, the breath manner of breathing such as the distance between number of turns, electromagnet 5 and magnet (preceding magnet 3 and rear magnet 4) also with the interior loop of electromagnet 5
Close, therefore, the supply electric current of electromagnet 5, its size needs the technique needs of foundation reality are specific to determine, does not do special limit herein
System.In addition, given threshold is preferably 0, but given threshold can also be elected as in actual work it is other close to 0 number
Value.
Close to the second extreme position when there may be clamping stagnation situations such as, therefore set after starting step close down step
Suddenly it can also be refined as：
In detergent drawer 2 from the slipping of the first extreme position the second extreme position of direction, electromagnetism is persistently detected
The unit change amount of electric current on iron 5, when detecting unit change amount no more than given threshold for the first time, on increase electromagnet 5
Size of current and maintain setting time length；
After setting time length, when unit change amount is still no more than given threshold, the electricity on control tripping magnet 5
Stream supply.
Specifically, during detergent drawer 2 is towards the sliding of the second extreme position, when detecting on electromagnet 5
The unit change amount of electric current be no more than given threshold when, it is also possible to be electromagnet 5 produce magnetic fields in preceding magnet 3 and after
The magnetic force of magnet 4 is not enough to overcome the resistance during slip of guide rail 6, therefore, can be carried by increasing the size of current on electromagnet 5
High electromagnet 5 promotes detergent drawer 2 to continue sliding for the electromagnetic attraction of detergent drawer 2.Certainly, electricity is increased
Size of current on magnet 5, but after setting time length, if the unit change amount is still no more than given threshold, judge this
When detergent drawer 2 in open or closure limiting condition and cut off electric current supply.Wherein, setting time length is preferably
Not less than 5 seconds and no more than 15 seconds.
The better embodiment of the present invention is the foregoing is only, is not intended to limit the invention, it is all the present invention's
Spirit and principle within, any modification, equivalent substitution and improvements made etc. change should be included in protection scope of the present invention it
It is interior.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (11)
1. a kind of washing machine, the washing machine includes being provided with and can sliding in drawer's support (1), the chute of drawer's support (1)
The detergent drawer (2) removed, it is characterised in that remove direction along the slip of the detergent drawer (2), the detergent is taken out
The front end and/or rear end of bucket (2) are provided with magnet, drawer's support (1) and are installed with electromagnet (5), the electromagnetism
Iron (5) can be opened or be closed the detergent drawer (2) by the magnetic force between the magnet.
2. washing machine according to claim 1, it is characterised in that the front end of the detergent drawer (2) is provided with preceding magnet
(3), the rear end of the detergent drawer (2) is provided with rear magnet (4), and the electromagnet (5) is located at the preceding magnet (3) and described
Afterwards between magnet (4).
3. washing machine according to claim 2, it is characterised in that remove direction along the slip of the detergent drawer (2),
The respective end of the preceding magnet (3) and the close electromagnet (5) of the rear magnet (4) is same pole.
4. washing machine according to claim 1, it is characterised in that be provided with the chute of drawer's support (1) along described
Slide the guide rail sleeve being fixed with the guide rail (6) for removing direction, the detergent drawer (2) suitable for coordinating with the guide rail (6)
(7), the detergent drawer (2) is slid by the guide rail sleeve (7) along the guide rail (6).
5. washing machine according to claim 4, it is characterised in that the guide rail sleeve (7) for it is multiple and at least one described in
Guide rail sleeve (7) is damping guide rail sleeve, and the damping guide rail sleeve is arranged close to the rear magnet (4).
6. washing machine according to claim 4, it is characterised in that the guide rail sleeve (7) is two groups, is symmetrically set in described wash
The both sides of agent drawer (2) are washed, the guide rail (6) is two, corresponding to the guide rail sleeve (7) on drawer's support (1).
7. the washing machine according to any one in claim 1~6, it is characterised in that the washing machine also includes power supply
And the power supply circuit (8) of the connection power supply and the electromagnet (5), drawer's support (1), which is provided with, is located at described wash
The hand switch button (9) near agent drawer (2) front end face is washed, the hand switch button (9) is used to supply described on or off
Circuit (8).
8. washing machine according to claim 7, it is characterised in that provided with flow direction switching switch in the power supply circuit (8)
And current measurement device, the flow direction, which switches switch, can be triggered to switch the electric current stream supplied on the electromagnet (5)
To；The current measurement device is used to measure the size of current on the electromagnet (5).
9. on detergent drawer's control method of the washing machine according to any one in claim 1~8, the washing machine
With hand switch button (9)；Characterized in that, methods described includes：
Starting step：The triggering of the hand switch button (9) is received in the first extreme position of the detergent drawer (2)
During signal, the first electric current is put on the electromagnet (5), and detects the size of current of first electric current in the unit interval
Interior unit change amount；When the unit change amount is more than given threshold, first electric current is maintained to put on the electromagnetism
Otherwise iron (5) work as institute to promote the second extreme position of the detergent drawer (2) towards the detergent drawer (2) to slide
When stating unit change amount no more than the given threshold, the electromagnet is put on by flowing to switching switch the second electric current of switching
(5) to promote the detergent drawer (2) to slide on, wherein second electric current is opposite with the flow direction of first electric current.
10. detergent drawer's control method of washing machine according to claim 9, it is characterised in that methods described is also wrapped
Include：
Close down step：In the detergent drawer (2) from first extreme position towards the sliding of second extreme position
During, the unit change amount of the electric current on the electromagnet (5) is persistently detected, when detecting the unit change amount not
After the given threshold, the electric current supply on the control cut-out electromagnet (5).
11. detergent drawer's control method of washing machine according to claim 9, it is characterised in that methods described is also wrapped
Include：
Close down step：In the detergent drawer (2) from first extreme position towards the sliding of second extreme position
During, the unit change amount of the electric current on the electromagnet (5) is persistently detected, when detecting the unit change for the first time
When amount is no more than the given threshold, increases the size of current on the electromagnet (5) and maintain setting time length；
After the setting time length, when the unit change amount is still no more than the given threshold, control cut-out is described
Electric current supply on electromagnet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384383.0A CN107190477B (en) | 2017-05-26 | 2017-05-26 | Washing machine and its detergent drawer's control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384383.0A CN107190477B (en) | 2017-05-26 | 2017-05-26 | Washing machine and its detergent drawer's control method |
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| CN107190477A true CN107190477A (en) | 2017-09-22 |
| CN107190477B CN107190477B (en) | 2019-08-16 |
Family
ID=59875137
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| CN201710384383.0A Active CN107190477B (en) | 2017-05-26 | 2017-05-26 | Washing machine and its detergent drawer's control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292338A (en) * | 2018-03-22 | 2019-10-01 | 青岛海尔洗碗机有限公司 | A kind of drawer type household electrical appliance and its switch door control method |
| RU2736664C1 (en) * | 2020-01-13 | 2020-11-19 | Михаил Иванович Голубенко | Locking device for detergent dispenser |
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| CN204122135U (en) * | 2014-09-17 | 2015-01-28 | 深圳市创美实业有限公司 | A kind of intelligent management reagent cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292338A (en) * | 2018-03-22 | 2019-10-01 | 青岛海尔洗碗机有限公司 | A kind of drawer type household electrical appliance and its switch door control method |
| RU2736664C1 (en) * | 2020-01-13 | 2020-11-19 | Михаил Иванович Голубенко | Locking device for detergent dispenser |
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| CN107190477B (en) | 2019-08-16 |
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Effective date of registration: 20190717 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant before: Wuxi Xiaotianer Co., Ltd. |
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