CN110292338A - A kind of drawer type household electrical appliance and its switch door control method - Google Patents
A kind of drawer type household electrical appliance and its switch door control method Download PDFInfo
- Publication number
- CN110292338A CN110292338A CN201810241945.0A CN201810241945A CN110292338A CN 110292338 A CN110292338 A CN 110292338A CN 201810241945 A CN201810241945 A CN 201810241945A CN 110292338 A CN110292338 A CN 110292338A
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- China
- Prior art keywords
- drawer
- electrical appliance
- household electrical
- switch
- electromagnetic coil
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0084—Washing or rinsing machines for crockery or tableware of drawer-type
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/4257—Details of the loading door
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/46—Devices for the automatic control of the different phases of cleaning ; Controlling devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/34—Other automatic detections
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/22—Loading doors, e.g. door latches, inflatable door seals
Landscapes
- Drawers Of Furniture (AREA)
Abstract
Present inventor's electrical appliance correlative technology field, a kind of drawer type household electrical appliance and its switch door control method are disclosed, the drawer type household electrical appliance includes electric appliance ontology and is capable of the drawer of opposite sliding with it, it further include controller, for detecting drawer movement velocity and be electrically connected to the velocity sensor of the controller, and it is electrically connected with the controller and switch door component that the attraction or repulsive force that can be generated by electromagnetic induction make the drawer be automatically closed or open.The present invention is acted by controller control switch door component, realizes the automatic opening and closing door of household electrical appliance；And switching the attraction that generates by electromagnetic induction of door component or repulsive force makes drawer be automatically closed or open, and passes through whether the current velocity estimated drawer of velocity sensor real-time detection drawer acts；And size of current can be adjusted, attraction or the size of repulsive force is made to generate variation, it is not in clash when closing or opening drawer to adjust the movement velocity of drawer.
Description
Technical field
The present invention relates to household electrical appliance correlative technology field more particularly to a kind of drawer type household electrical appliance and its switch gates
Method processed.
Background technique
Existing drawer type household electrical appliance such as drawer dishwasher is directly to draw manually when switching the drawer of dish-washing machine
Handle in dynamic or promotion door body is to have the function that close or open door body.
But due in drawer dishwasher, door body with the shelf for placing tableware be it is integrated, placing more meal
When tool, there is a problem of that switch gate is more time-consuming；And since manpower dynamics is not easy control, the meal especially on shelf
When having more or less, if dynamics is excessive, shelf is pulled open or is shut suddenly, easily causes the collision between tableware, is influenced
The service life of tableware, user experience are poor.
Summary of the invention
The purpose of the present invention is to provide a kind of drawer type household electrical appliance and its switch door control method, can be realized automatic
The door body of household electrical appliance is closed or opened, and the dynamics for closing or opening door body can be adjusted according to payload size, improves user
Experience.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of drawer type household electrical appliance is capable of the drawer of opposite sliding including electric appliance ontology and with it, further includes controller,
For detecting drawer movement velocity and be electrically connected to the velocity sensor of the controller, and it is electrically connected with the controller and energy
The switch door component that enough attractions generated by electromagnetic induction or repulsive force make the drawer be automatically closed or open.
Further, installation chamber is offered in the electric appliance ontology, the drawer can be relative to the installation chamber
Sliding；
The switch door component includes the first iron core set on installation chamber bottom, the be wound on first iron core
One electromagnetic coil；The second iron core being oppositely arranged on the drawer and with first iron core, and it is wound in described second
The second electromagnetic coil on iron core；First electromagnetic coil and the second electromagnetic coil are all connected to the controller.
Further, the drawer is equipped with the limit switch for being connected to the controller, and the installation chamber inner wall is set
There is the first limited post that can make the limit switch closure when the drawer completely closes, and is fully opened in the drawer
When can make the second limited post of limit switch closure.
Further, first electromagnetic coil and the second electromagnetic coil are connected separately with for controlling switching electricity
One switch and second switch, the first switch and the second switch are all connected to the controller.
To achieve the goals above, the present invention also provides a kind of switch gate controlling parties of above-mentioned drawer type household electrical appliance
Method when opening or closing drawer, is made using the minimum current that when drawer zero load drawer can act as initial current with providing
The attraction or repulsive force of drawer movement, and whether start to act according to the velocity estimated drawer of drawer, and do not start in drawer
Electric current is gradually increased when movement to provide the attraction for acting drawer or repulsive force until drawer acts.
Further, controller obtains door signal and opening signal in real time and is getting door signal or opening signal
When, controlling the first electromagnetic coil and the second electromagnetic coil and being powered acts drawer.
Further, in the household electrical appliance course of work, drawer be in close state and the first electromagnetic coil and second electricity
Magnetic coil, which is powered, is in the lock state drawer.
As optimal technical scheme, after drawer starts movement, continued to run with current flow until the speed of drawer reaches
When the first pre-set velocity, changing current direction makes drawer do retarded motion.
As optimal technical scheme, after drawer movement, current flow is changed with increasing pre-set current value in the unit time, directly
When reaching the first pre-set velocity to the speed of drawer, changing current direction makes drawer do retarded motion.
As optimal technical scheme, during drawer does retarded motion, when limit switch is closed, the current speed of drawer
Degree is less than or equal to the second pre-set velocity.
Beneficial effects of the present invention: the present invention is acted by controller control switch door component, realizes household electrical appliance oneself
Dynamic switch gate；And switching the attraction that generates by electromagnetic induction of door component or repulsive force makes drawer be automatically closed or open, and
Whether acted by the current velocity estimated drawer of velocity sensor real-time detection drawer；And size of current can be adjusted and made
Attraction or the size of repulsive force generate variation, to adjust the movement velocity of drawer, are not in when closing or opening drawer
It clashes.
The present invention provides the switch door control method of drawer type household electrical appliance, act can drawer when drawer zero load
Whether minimum current starts to act as initial current, and according to the velocity estimated drawer of drawer, and does not start to act in drawer
When be gradually increased electric current until drawer act.Act drawer by the above method to realize being automatically closed or opening for drawer,
Since the minimum current act can drawer when drawer zero load is as initial current, the initial actuating speed of drawer is enabled to
Degree is smaller, is not in avoid the tableware in dish-washing machine from sharp impacts occur the case where movement suddenly, and it is satisfied to improve user
Degree.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the household electrical appliance of drawer type of the present invention；
Fig. 2 is the flow chart of the switch door control method of drawer type household electrical appliance described in the embodiment of the present invention one；
Fig. 3 is the flow chart of the switch door control method of drawer type household electrical appliance described in the embodiment of the present invention two；
Fig. 4 is the flow chart of the switch door control method of drawer type household electrical appliance described in the embodiment of the present invention three；
Fig. 5 is the flow chart of the switch door control method of drawer type household electrical appliance described in the embodiment of the present invention four.
In figure:
1, electric appliance ontology；2, drawer；3, door component is switched；31, the first iron core；32, the first electromagnetic coil；33, the second iron
Core；34, the second electromagnetic coil；41, limit switch；42, the first limited post；43, the second limited post.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
In conjunction with attached drawing and pass through specific embodiment to further illustrate the technical scheme of the present invention.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing and it is not all.
Embodiment one
As shown in Figure 1, present embodiments providing a kind of drawer type household electrical appliance, above-mentioned drawer type household electrical appliance, which can be, to be washed
Bowl machine, can also be that other drawer type household electrical appliances, the present embodiment are described in detail by taking drawer dishwasher as an example.
The drawer dishwasher includes electric appliance ontology 1, the drawer 2 of opposite sliding is capable of with it, controller (does not show in figure
Out), for detecting 2 movement velocity of drawer and be electrically connected to the velocity sensor (not shown) of the controller, and with institute
It states controller electrical connection and the attraction or repulsive force that can be generated by electromagnetic induction makes the drawer 2 be automatically closed or open
Switch door component 3.
The present embodiment is acted by controller control switch door component 3, realizes the automatic opening and closing door of dish-washing machine；And switch gate
The attraction or repulsive force that component 3 is generated by electromagnetic induction make drawer 2 be automatically closed or open, and pass through velocity sensor reality
When the current velocity estimated drawer 2 of detection drawer 2 whether act；And size of current can be adjusted and make attraction or repulsive force
Size generate variation, to adjust the movement velocity of drawer 2, make drawer 2 be not in when closing or opening clash, and
It can be avoided the tableware collision in drawer 2.
Installation chamber is offered in electric appliance ontology 1, the drawer 2 can be slided relative to the installation chamber.Wherein, it takes out
Drawer 2 includes that sliding is set to the indoor shelf of installation cavity, and is connected to the door body of the shelf.The switch door component 3 includes setting
In the first iron core 31 of installation chamber bottom, the first electromagnetic coil 32 being wound on first iron core 31；Set on the pumping
The second iron core 33 being oppositely arranged on drawer 2 and with first iron core 31, and the second electricity being wound on second iron core 33
Magnetic coil 34；First electromagnetic coil 32 and the second electromagnetic coil 34 are all connected to the controller.
Specifically, the first iron core 31 is set to the bottom wall of installation chamber, the second iron core 33 is set to shelf and installs the bottom of chamber
On the opposite side wall of wall；That is the first iron core 31 and the second iron core 33 are respectively positioned in dish-washing machine, in the first electromagnetic coil 32 and second
It is not in the situation that user surprisingly touches the first electromagnetic coil 32 or the second electromagnetic coil 34 when electromagnetic coil 34 is powered,
It ensure that the security performance of dish-washing machine.
When the first electromagnetic coil 32 and the second electromagnetic coil 34 are powered, the first iron core 31 and the second iron core 33 generate magnetic
Property, so that the first iron core 31 and the second iron core 33 is attracted each other or mutually exclusive by adjusting current direction.Needing to close drawer 2
When, so that the first iron core 31 and the second iron core 33 is generated the attraction to attract each other so that drawer 2 acts by electromagnetic induction；It is needing
When opening drawer 2, the first iron core 31 and the second iron core 33 is set to generate mutually exclusive repulsive force by electromagnetic induction so as to take out
Drawer 2 acts.
The drawer 2 is equipped with the limit switch 41 for being connected to the controller, and the installation chamber inner wall is equipped in institute
The first limited post 42 that when drawer 2 completely closes limit switch 41 can be closed is stated, and is fully opened in the drawer 2
When the limit switch 41 can be made to be closed the second limited post 43.Pass through limit switch 41 and the first limited post 42 and the second limit
The motion range of the cooperation limitation drawer 2 of position column 43, and when limit switch 41 is closed, make the first electromagnetic coil 32 and the second electricity
Magnetic coil 34 powers off, or reducing electric current makes the attraction generated or repulsive force be less than the maximum static friction that drawer 2 can be made to act
Power.
The stroke of drawer 2 can also be limited by the way of a limited post and two limit switches, i.e. drawer 2
Two limit switches are arranged on electric appliance ontology 1 for one limited post of upper setting, when limited post is closed one of limit switch,
Then drawer 2 is fully opened/is closed, and when limited post is closed another limit switch, then drawer 2 is completely closed/opened.
First electromagnetic coil 32 and the second electromagnetic coil 34 are connected separately with the first switch for controlling switching electricity
And second switch, the first switch and the second switch are all connected to the controller.Pass through first switch and the second switch
Simultaneously switching off or simultaneously closing off makes the first electromagnetic coil 32 and the second electromagnetic coil 34 power off or be powered.
The present embodiment additionally provides a kind of switch door control method of above-mentioned drawer type household electrical appliance, opens or closes drawer
When, the minimum current that drawer 2 can be made to act when unloaded using drawer 2 is as initial current to provide the attraction for acting drawer
Or repulsive force, and whether start to act according to the velocity estimated drawer 2 of drawer 2, and be gradually increased when drawer 2 does not start movement
Electric current is to increase attraction or repulsive force until drawer 2 acts.
Make the movement of drawer 2 to realize being automatically closed or opening for drawer 2 by the above method, when due to 2 zero load of drawer
The minimum current that drawer 2 can be made to act makes the first electromagnetic coil 32 and the as initial current by way of electromagnetic induction
Two electromagnetic coils 34 generate attraction or repulsive force, enable to the initial actuating speed of drawer 2 smaller, are not in suddenly dynamic
The case where making avoids the tableware in dish-washing machine from sharp impacts occur, improves user satisfaction.
Fig. 2 is the flow chart of the switch door control method of drawer type household electrical appliance described in the present embodiment, referring to Fig. 2 to this
Method is described in detail, specific as follows.
Step 1: when drawer opens or closes, can make the minimum current of drawer movement as initially when drawer zero load
Electric current judges whether the speed of drawer is zero to provide the attraction for acting drawer or repulsive force.
The minimum current that when wherein drawer 2 is unloaded drawer 2 can act refer to when drawer 2 is unloaded by it is not operating to
The moment of movement, the attraction for enabling drawer to act or repulsive force that electromagnetic induction generates are equal to electricity when maximum static friction force
Stream.The size for the minimum current that when unloaded drawer 2 can act drawer 2 is determined according to the model of dish-washing machine, due to different shaped
Number dish-washing machine, drawer 2 varies in weight, the size for the minimum current that corresponding drawer 2 can be such that drawer 2 acts when unloaded
With regard to difference.The size for the minimum current that when unloaded drawer 2 can act the drawer 2 of the dish-washing machine of each model is according to more
It is secondary to repeat test determination.
Step 2: if so, drawer is not operating, if it is not, then drawer is not operating.
In the present embodiment, force of sliding friction when 2 idle running of maximum static friction force and drawer when drawer 2 is unloaded is thought
It is equal.
Using minimum current as initial current, drawer 2 is enabled to slowly to start to act, drawer 2 will not be made unexpected
With very big speed, the shaking of tableware in drawer 2 is reduced.
Embodiment two
The present embodiment on the basis of example 1 controls the switch gate of drawer type household electrical appliance described in embodiment one
Method is further optimized.Fig. 3 is the flow chart of the switch door control method of drawer type household electrical appliance described in the present embodiment, ginseng
This method is described in detail according to Fig. 3, it is specific as follows.
Step 1: controller obtains door signal and opening signal in real time and is getting door signal or opening signal
When, controlling the first electromagnetic coil and the second electromagnetic coil and being powered acts drawer.
Dish-washing machine in the present embodiment, which is equipped with, is used to open releasing the button for drawer 2, and the pass for closing drawer 2
Button is closed, releases the button and is all connected to controller with close button, in press-started button or close button, controller will be received
Opening signal or door signal.
After dish-washing machine completes once washing, due to needing to open drawer 2 in order to which user takes out tableware.It therefore, can be with
The signal that corresponding dish-washing machine washing is completed is obtained after dish-washing machine completes washing every time, as opening signal.
When controller gets signal shutdown or opening signal, the first electromagnetic coil 32 and the second electromagnetic coil 34 are logical
Electricity, so that attraction or repulsive force are generated between drawer 2 and electric appliance ontology 1, so that drawer 2 starts to act.
Step 2: keeping drawer dynamic to provide as initial current using the minimum current that when drawer zero load drawer can act
The attraction or repulsive force of work judge whether the speed of drawer is zero, if so, drawer is not operating, and executes step 3；If
No, then dish-washing machine starts to act and executes step 4.
Step 3: being gradually increased electric current to increase attraction or repulsive force until drawer movement, then executes step 4.
In the present embodiment, initial current is changed with increasing predetermined current value in the unit time, and note initial current is I, is made a reservation for
Current value is △ I, minimum current I0, then initial current value I=I0+ N* △ I, wherein N=1,2,3 ....
In order to avoid the speed of drawer 2 increases excessive suddenly and the tableware in drawer 2 is caused collision problem occur, make a reservation for electricity
Flow valuve △ I should not be too large, so that drawer slowly accelerates after starting movement；Predetermined current value can be determined according to being repeated several times to test
The specific size of △ I.
Step 4: being continued to run with current flow until changing electric current side when the speed of drawer reaches the first pre-set velocity
To making drawer do retarded motion.
Force of sliding friction when by maximum static friction force and drawer 2 idle running of the drawer in this present embodiment 2 when unloaded
Equal, during being continued to run with current flow, attraction suffered by drawer 2 or repulsive force are equal to maximum static friction
Power, so that 2 uniform motion of drawer.
Changed by the speed of velocity sensor real-time detection drawer 2 when the speed of drawer 2 reaches the first pre-set velocity
Time-dependent current direction makes drawer 2 by the effect of opposite power, starts to do retarded motion, provides enough distances for drawer 2 and is used for
Slow down, movement velocity is excessive when limit switch 41 being avoided to touch the first limited post 42 or the second limited post 43, causes drawer 2 prominent
So stop and lead to collision acutely, so that because of sharp impacts breakage occurs for the tableware in drawer 2.
Step 5: judging whether limit switch is closed, if so, drawer is closed completely or fully opens.
During drawer 2 moves, if limit switch 41 touches the first limited post 42 or the second limited post 43, it will
It is closed limit switch 41, then illustrates that drawer 2 is completely closed or fully opened.
During drawer 2 does retarded motion, when needing to guarantee that limit switch 41 is closed, the present speed of drawer 2 is small
In equal to the second pre-set velocity；By the way that the second pre-set velocity is arranged, when so that 2 stopping of drawer acting, the speed of drawer 2 is just
Zero or speed it is smaller, hard hit will not be generated.The size of second pre-set velocity can be determined by the way that test is repeated several times.
In the present embodiment, during dishwasher into operation, if drawer 2 is in close state, 32 He of the first electromagnetic coil
Second electromagnetic coil 34, which is powered, is in the lock state drawer 2.It generates and attracts each other between drawer 2 and electric appliance ontology 1 at this time
Attraction, but the size of attraction is less than the current maximum static friction force of drawer 2, avoids dynamics excessive so that drawer 2 will move
The work of protection limit switch 41 and the first limited post 42 is played in work and the akinesia due to the effect of the first limited post 42
With.
And since dish-washing machine is in running order, by generating the attraction to attract each other between drawer 2 and electrical ontology
Power is in the lock state drawer 2, avoids causing to open in washing water outflow or drying course because artificially accidentally opening drawer 2
Drawer 2 and scald user.
When dish-washing machine does not work, first switch and the second switch is made to be in opening state, i.e. the first electromagnetic coil 32
It is in off-position, using electricity wisely with the second electromagnetic coil 34, and can be avoided and artificially touch the first electromagnetic coil 32
Electric shock problem occurs with the second electromagnetic coil 34.
Embodiment two
The difference between this embodiment and the first embodiment lies in as shown in figure 4, current flow is after drawer movement with the unit time
The variation of interior increase pre-set current value changes current direction and makees drawer and subtract until when the speed of drawer reaches the first pre-set velocity
Speed movement.
It is biggish for the stroke of drawer movement since the stroke of drawer movement is different for the dish-washing machine of different model
Dish-washing machine can use the present embodiment the method, can effectively reduce the time that drawer closes or opens, and improve work effect
Rate.
Embodiment three
The difference between this embodiment and the first embodiment lies in drawer movement after, drawer can also according to accelerate, at the uniform velocity, subtract
The variation tendency movement of speed.Specifically, after the movement of flow chart referring to Figure 5, i.e. drawer, current flow in the unit time to increase
Add pre-set current value to change, move preset time, is then preset with stable electric current operation up to the speed of drawer reaches first
When speed, then changing current direction makes drawer do retarded motion.Wherein preset time is determined according to test of many times, different model
The corresponding preset time of dish-washing machine may be different.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of drawer type household electrical appliance is capable of the drawer (2) of opposite sliding including electric appliance ontology (1) and with it, feature exists
In, it further include controller, for detecting drawer (2) movement velocity and be electrically connected to the velocity sensor of the controller, and with
Controller electrical connection and the attraction that can be generated by electromagnetic induction or repulsive force make the drawer (2) be automatically closed or
The switch door component (3) of opening.
2. drawer type household electrical appliance according to claim 1, which is characterized in that offer peace in the electric appliance ontology (1)
It behave affectedly room, the drawer (2) can be slided relative to the installation chamber；
Switch door component (3) includes the first iron core (31) set on installation chamber bottom, is wound in first iron core
(31) the first electromagnetic coil (32) on；Second be oppositely arranged on the drawer (2) and with first iron core (31)
Iron core (33), and the second electromagnetic coil (34) being wound on second iron core (33)；First electromagnetic coil (32) and
Second electromagnetic coil (34) is all connected to the controller.
3. drawer type household electrical appliance according to claim 2, which is characterized in that the drawer (2) is equipped with and is connected to institute
The limit switch (41) of controller is stated, the installation chamber inner wall is described equipped with that can make when the drawer (2) completely closes
The first limited post (42) of limit switch (41) closure, and the limit switch can be made when the drawer (2) fully opens
(41) the second limited post (43) being closed.
4. drawer type household electrical appliance according to claim 2, which is characterized in that first electromagnetic coil (32) and second
Electromagnetic coil (34) is connected separately with the first switch and the second switch for controlling switching electricity, the first switch and second
Switch is all connected to the controller.
5. a kind of switch door control method of the drawer type household electrical appliance as described in Claims 1-4 is any, which is characterized in that
When opening or closing drawer, drawer is made as initial current to provide using the minimum current that when drawer zero load drawer can act
The attraction or repulsive force of movement, and whether start to act according to the velocity estimated drawer of drawer, and do not start to act in drawer
When be gradually increased electric current to increase attraction or repulsive force until drawer acts.
6. drawer type household electrical appliance switch door control method according to claim 5, which is characterized in that controller obtains in real time
It takes door signal and opening signal and when getting door signal or opening signal, controls the first electromagnetic coil and the second electromagnetism
Coil, which is powered, acts drawer.
7. drawer type household electrical appliance switch door control method according to claim 5, which is characterized in that in household electrical appliance work
During work, drawer, which is in close state, and the first electromagnetic coil and the second electromagnetic coil are powered makes drawer be in locking shape
State.
8. drawer type household electrical appliance switch door control method according to claim 5, which is characterized in that drawer starts to act
Afterwards, it is continued to run with current flow until when the speed of drawer reaches the first pre-set velocity, changes current direction and make drawer and subtract
Speed movement.
9. drawer type household electrical appliance switch door control method according to claim 5, which is characterized in that after drawer movement,
Current flow is to increase pre-set current value variation in the unit time, until changing when the speed of drawer reaches the first pre-set velocity
Current direction makes drawer do retarded motion.
10. drawer type household electrical appliance switch door control method according to claim 8 or claim 9, which is characterized in that done in drawer
During retarded motion, when limit switch is closed, the present speed of drawer is less than or equal to the second pre-set velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241945.0A CN110292338B (en) | 2018-03-22 | 2018-03-22 | Drawer type household appliance and door opening and closing control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241945.0A CN110292338B (en) | 2018-03-22 | 2018-03-22 | Drawer type household appliance and door opening and closing control method thereof |
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| Publication Number | Publication Date |
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| CN110292338A true CN110292338A (en) | 2019-10-01 |
| CN110292338B CN110292338B (en) | 2022-09-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049539A (en) * | 2020-08-26 | 2020-12-08 | 珠海格力电器股份有限公司 | Opening and closing control method and device, opening and closing equipment and refrigerator |
| CN112070982A (en) * | 2020-09-15 | 2020-12-11 | 南京小易信息科技有限公司 | Intelligent key storing and taking cabinet identity recognition system and implementation method thereof |
| CN112164175A (en) * | 2020-08-19 | 2021-01-01 | 北京三快在线科技有限公司 | Cashbox state detection method and device, electronic equipment and storage medium |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4429639A (en) * | 1980-10-07 | 1984-02-07 | Nixdorf Computer Ag | Money-dispensing device from a safe's space |
| JP2006023012A (en) * | 2004-07-08 | 2006-01-26 | Matsushita Electric Ind Co Ltd | Refrigerator |
| US20070046159A1 (en) * | 2005-08-25 | 2007-03-01 | Knape & Vogt Manufacturing Co. | Motion control bracket with integrated motion control device |
| EP2263497A1 (en) * | 2003-05-19 | 2010-12-22 | Julius Blum Gmbh | Method for operating a mobile piece of furniture |
| CN101981396A (en) * | 2008-03-26 | 2011-02-23 | Lg电子株式会社 | System and method for driving a drawer in a refrigerator |
| WO2014114514A1 (en) * | 2013-01-23 | 2014-07-31 | Paul Hettich Gmbh & Co. Kg | Accelerating device for moveable furniture or domestic-appliance parts |
| CN106369928A (en) * | 2015-07-20 | 2017-02-01 | 青岛海尔智能技术研发有限公司 | Control method and control device for refrigerator door and refrigerator |
| CN106595178A (en) * | 2016-11-11 | 2017-04-26 | 青岛海尔股份有限公司 | Storage device and refrigerator |
| CN106837048A (en) * | 2017-03-13 | 2017-06-13 | 广东美的厨房电器制造有限公司 | Cooking appliance and its switch gate method |
| CN106869666A (en) * | 2017-03-17 | 2017-06-20 | 合肥美的电冰箱有限公司 | Door opening/closing apparatus and its control method and refrigerator |
| CN107190477A (en) * | 2017-05-26 | 2017-09-22 | 无锡小天鹅股份有限公司 | Washing machine and its detergent drawer's control method |
-
2018
- 2018-03-22 CN CN201810241945.0A patent/CN110292338B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4429639A (en) * | 1980-10-07 | 1984-02-07 | Nixdorf Computer Ag | Money-dispensing device from a safe's space |
| EP2263497A1 (en) * | 2003-05-19 | 2010-12-22 | Julius Blum Gmbh | Method for operating a mobile piece of furniture |
| JP2006023012A (en) * | 2004-07-08 | 2006-01-26 | Matsushita Electric Ind Co Ltd | Refrigerator |
| US20070046159A1 (en) * | 2005-08-25 | 2007-03-01 | Knape & Vogt Manufacturing Co. | Motion control bracket with integrated motion control device |
| CN101981396A (en) * | 2008-03-26 | 2011-02-23 | Lg电子株式会社 | System and method for driving a drawer in a refrigerator |
| WO2014114514A1 (en) * | 2013-01-23 | 2014-07-31 | Paul Hettich Gmbh & Co. Kg | Accelerating device for moveable furniture or domestic-appliance parts |
| CN106369928A (en) * | 2015-07-20 | 2017-02-01 | 青岛海尔智能技术研发有限公司 | Control method and control device for refrigerator door and refrigerator |
| CN106595178A (en) * | 2016-11-11 | 2017-04-26 | 青岛海尔股份有限公司 | Storage device and refrigerator |
| CN106837048A (en) * | 2017-03-13 | 2017-06-13 | 广东美的厨房电器制造有限公司 | Cooking appliance and its switch gate method |
| CN106869666A (en) * | 2017-03-17 | 2017-06-20 | 合肥美的电冰箱有限公司 | Door opening/closing apparatus and its control method and refrigerator |
| CN107190477A (en) * | 2017-05-26 | 2017-09-22 | 无锡小天鹅股份有限公司 | Washing machine and its detergent drawer's control method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164175A (en) * | 2020-08-19 | 2021-01-01 | 北京三快在线科技有限公司 | Cashbox state detection method and device, electronic equipment and storage medium |
| CN112049539A (en) * | 2020-08-26 | 2020-12-08 | 珠海格力电器股份有限公司 | Opening and closing control method and device, opening and closing equipment and refrigerator |
| CN112070982A (en) * | 2020-09-15 | 2020-12-11 | 南京小易信息科技有限公司 | Intelligent key storing and taking cabinet identity recognition system and implementation method thereof |
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|---|---|
| CN110292338B (en) | 2022-09-20 |
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