CN110411110A - A kind of automatic opening and closing door refrigerator and control method - Google Patents
A kind of automatic opening and closing door refrigerator and control method Download PDFInfo
- Publication number
- CN110411110A CN110411110A CN201910750513.7A CN201910750513A CN110411110A CN 110411110 A CN110411110 A CN 110411110A CN 201910750513 A CN201910750513 A CN 201910750513A CN 110411110 A CN110411110 A CN 110411110A
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- door body
- actuator
- automatic opening
- cabinet
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 34
- 230000001960 triggered effect Effects 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008014 freezing Effects 0.000 description 7
- 238000007710 freezing Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009246 food effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The present invention discloses a kind of automatic opening and closing door refrigerator and control method, is related to refrigerator art, for solve access food materials it is less when, it is longer that automatic door opening and closing the door expends the time, causes box house storage temperature to increase, reduces fresh-keeping effect and invent.The automatic opening and closing door refrigerator includes cabinet and door body, it further include ejection actuator and switch gate actuator, first sensor and second sensor are provided in door body, first sensor, second sensor and ejection actuator, switch gate actuator are electrically connected with the controller respectively；When first sensor is triggered, controller control ejection actuator pushes door body to separate with cabinet；When first sensor and second sensor are successively triggered in order, controller control ejection actuator promotion door body is separated with cabinet and switch gate actuator control door body fully opens.Automatic opening and closing door refrigerator of the invention is for storing food materials.
Description
Technical field
The present invention relates to refrigerator art more particularly to a kind of automatic opening and closing door refrigerator and control methods.
Background technique
Refrigerator is common electric appliance in people's life, and most refrigerator is manual switch door, but manual switch door is very much
When can cause inconvenience to the user, for example, when both hands are occupied, then need first by hand food materials or other articles put down,
Then refrigerator doors can be opened, and when refrigerator door is opened, the moment that door body is separated with cabinet, due to door body and cabinet it
Between self-suction the reason of, when enabling, needs to apply biggish power, can just door body be made to separate with cabinet, therefore, the use to user
Cause big inconvenience.
And automatic opening and closing door refrigerator is when in use, is to open switch gate actuator control door body by trigger switch, when
After refrigerator doors fully open, trigger switch can close door body again, to allow users to more convenient switch refrigerator doors.
But as shown in Figure 1, automatic opening and closing door refrigerator includes cabinet 001 and door body 002, switch is provided in door body 002
003, switch gate actuator 004 is provided on cabinet 001, when opening the door, needs trigger switch 003, opens door body 002, and
And after door body 002 fully opens, trigger switch 003 could be closed by door body 002 again, so, door body 002 opens and closes
Overall process generally require longer time, and in some cases, for example, when the food materials for needing to access are less, door body
In 002 opening procedure, food materials are accessed to be finished, still, it is also necessary to after door body 002 fully opens, could be triggered out again
It closes, closes door body 002, during door body 002 opens and closes, the storeroom of cabinet 001 is constantly in opening state,
Therefore, it will lead to extraneous Hot wet air heating to enter in the storeroom inside refrigerator body 001, make the temperature inside refrigerator body 001
Degree increases, to reduce the fresh-keeping effect of other food materials of 001 internal storage of cabinet.
Summary of the invention
The embodiment of the present invention provides a kind of automatic opening and closing door refrigerator and control method, can be in the process of access food materials
In, according to the different door-opening mode of how much selections of access food materials, so that shortening door body, which is in, beats when the food materials of access are less
The time of open state, during preventing switch gate, extraneous Hot wet air heating enters refrigerator inside, improves the food of refrigerator inside storage
The fresh-keeping effect of material.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
One aspect of the present invention embodiment provides a kind of automatic opening and closing door refrigerator, including cabinet and with the box body-sliding
The door body of connection further includes that ejection actuator for pushing the door body to separate with the cabinet and the control door body are complete
The switch gate actuator opened entirely is provided with first sensor and second sensor, the first sensor, institute in the door body
It states second sensor and ejection actuator, switch gate actuator is electrically connected with the controller respectively；The first sensor is touched
When hair, the controller issues control signal to the ejection actuator, the ejection actuator promotion door body with it is described
Cabinet separation；When the first sensor and the second sensor are successively triggered in order, the controller is to the top
Actuator and the switch gate actuator issue control signal out, and the ejection actuator pushes the door body and the cabinet point
From and the switch gate actuator control the door body and fully open.
Automatic opening and closing door refrigerator provided in an embodiment of the present invention, user can according to access food materials number, unrestricted choice
Door-opening mode triggers the first sensor being arranged in door body when access food materials are less, when first sensor generates signal,
Ejection actuator runs and door body is pushed to separate with cabinet, due to overcoming the self-suction of door body, after separating door body with cabinet,
The power of very little is only needed during switch gate, so, after ejection actuator pushes door body to separate with cabinet, Yong Huke
To open door body manually, after food materials are accessed, door body is turned off manually, can be avoided door body in this way and open for a long time,
Prevent extraneous a large amount of damp-heat air from entering refrigerator inside, to improve the fresh-keeping effect of refrigerator inside food materials；When needing to access
Food materials it is more when, then trigger first sensor and second sensor respectively in order, held by ejection actuator and switch gate
Row device realizes whole-process automatic switch gate.
Another aspect of the present invention embodiment additionally provides a kind of control method of automatic opening and closing door refrigerator, including following step
It is rapid: to detect whether the first sensor is triggered；When the first sensor is triggered, judge to trigger first sensing
Whether the duration of device is more than preset time；When the duration being more than preset time, judges triggering effectively and control institute
Stating ejection actuator pushes door body to separate with the cabinet, when the duration being less than preset time, then judges to trigger nothing
Effect.
The control method of automatic opening and closing door refrigerator provided in an embodiment of the present invention, when the food materials for needing to access are less, touching
The first sensor in door body is sent out, when the duration for triggering first sensor being more than preset time, then actuator is ejected and pushes away
Dynamic door body is separated with cabinet, and after being separated due to door body with cabinet, opening and closing door body only needs the power of very little, therefore, Yong Huke
With by manually carrying out subsequent opening and closing door body movement, thus when the food materials of access are less, shorten door body opening when
Between, it avoids extraneous Hot wet air heating from entering refrigerator inside, improves the fresh-keeping effect of food materials.
Detailed description of the invention
Fig. 1 is the automatic opening and closing door refrigerator structure schematic diagram of the prior art；
Fig. 2 is the overall structure diagram of automatic opening and closing door refrigerator provided in an embodiment of the present invention；
Fig. 3 is the control system architecture figure of automatic opening and closing door refrigerator provided in an embodiment of the present invention；
Fig. 4 is the control method flow chart of automatic opening and closing door refrigerator provided in an embodiment of the present invention.
Appended drawing reference: 100, cabinet；110, actuator is ejected；120, switch gate actuator；130, controller；200, door
Body；211, first sensor；212, second sensor；213, single-chip microcontroller；214, indicator light；215, mounting base；216, display screen.
Specific embodiment
A kind of automatic opening and closing door refrigerator provided in an embodiment of the present invention and control method are carried out with reference to the accompanying drawing detailed
Thin description.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
A kind of automatic opening and closing door refrigerator provided in an embodiment of the present invention, as shown in Fig. 2, the refrigerator has approximate cuboid
The appearance of shape, refrigerator is limited by the storeroom and the multiple door body 200 being arranged in storeroom for limiting storage space.
Storeroom be the cabinet 100 with opening, storeroom be separated into vertically lower section freezing chamber and top it is cold
Room is hidden, each of space separated there can be independent memory space.
In detail, freezing chamber is limited at the downside of storeroom and can be by 200 selectivity of drawer type freezing compartment door body
Ground covering.It is limited to the space above freezing chamber and is divided into left and right side to limit refrigerating chamber respectively.Refrigerating chamber passes through can pivot
The refrigerating chamber door body 200 being mounted on refrigerating chamber with turning selectively opens or closes.
As shown in Fig. 2, automatic opening and closing door refrigerator provided in an embodiment of the present invention further include for push the door body 200 with
The isolated ejection actuator 110 of the cabinet 100 and the control completely open switch gate actuator 120 of the door body 200, institute
It states and is provided with first sensor 211 and second sensor 212 in door body 200, the first sensor 211, second sensor 212
And ejection actuator 110, switch gate actuator 120 are electrically connected with controller 130 respectively；The first sensor 211 is touched
When hair, the controller 130 issues control signal to the ejection actuator 110, and the ejection actuator 110 pushes the door
Body 200 is separated with the cabinet 100；The first sensor 211 and the second sensor 212 are successively triggered in order
When, the controller 130 issues control signal, the top to the ejection actuator 110 and the switch gate actuator 120
Actuator 110 pushes that the door body 200 is separated with the cabinet 100 and the switch gate actuator 120 controls the door out
Body 200 fully opens.
Automatic opening and closing door refrigerator provided in an embodiment of the present invention, user can according to access food materials number, unrestricted choice
Door-opening mode triggers the first sensor 211 being arranged in door body 200 when access food materials are less, when first sensor 211 produces
When raw signal, ejection actuator 110, which is run, simultaneously pushes corresponding door body 200 to separate with cabinet 100, due to overcome door body 200 oneself
Suction after separating door body 200 with cabinet 100, only needs the power of very little during switch gate, so, when ejection is held
After row device 110 pushes door body 200 to separate with cabinet 100, user can open door body 200, after food materials are accessed, hand manually
It is dynamic to close door body 200, it can be avoided door body 200 in this way and open for a long time, prevent extraneous a large amount of damp-heat air from entering ice
Inside case, to improve the fresh-keeping effect of refrigerator inside food materials；When the food materials for needing to access are more, then trigger respectively in order
First sensor 211 and second sensor 212 realize whole-process automatic open by ejection actuator 110 and switch gate actuator 120
Shutdown.
Also, multiple storage compartments can be set in refrigerator body 100 and be correspondingly arranged on multiple door body 200, because
This, each corresponding door body 200 is respectively provided with the ejection actuator 110, switch gate actuator 120 and first sensor 211, the
Two sensors 212 when needing to access food materials, need to only put the corresponding sensor of touching, i.e., controllable corresponding door body 200 beats on or off
It closes, when using refrigerator, manipulates more convenient and different according to how much selections of access food materials unfolding mode.
Further, door body 200 provided in an embodiment of the present invention is divided for the door body 200 of refrigerating chamber and the door body of freezing chamber
200, the door body 200 of corresponding refrigerating chamber and the door body 200 of freezing chamber are respectively arranged with ejection actuator 110, and by corresponding
First sensor 211 and second sensor 212 control, and user need to only put the door body for touching the corresponding i.e. openable refrigerating chamber of sensor
200 or freezing chamber door body 200；It and is the refrigerator of double door for some refrigerating chambers, in two door body 200 of refrigerating chamber
It is respectively arranged with corresponding ejection actuator 110, and the two ejection actuators 110 are corresponding by refrigerating chamber door body 200
Sensor control operation.
Preferably, the first sensor 211 and second sensor 212 being arranged in above-mentioned door body 200 are set to positioned at cabinet
In the door body 200 on 100 tops, on the one hand meet the average height of adult, on the other hand prevents from for sensor being set to lower section
In door body 200, accidentally touched by child in family, cause door body 200 open, damage child the case where generation.And sensor
Position be not fixed, be generally disposed at adapt to ordinary person's use habit position.
As shown in figure 3, the letter of the first sensor 211 and the second sensor 212 provided in an embodiment of the present invention
Number output end is connect with the signal input part of single-chip microcontroller 213, the signal output end and the controller of the single-chip microcontroller 213
130 signal input part connection, the signal output end of the controller 130 and the ejection actuator 110 and the switch
Door actuator 120 connects.User can set the threshold value of first sensor 211 and second sensor 212 by single-chip microcontroller 213,
When the capacitance variations value that first sensor 211 and second sensor 212 itself generate is more than the threshold value that single-chip microcontroller 213 is set,
Trigger signal is sent to single-chip microcontroller 213, then single-chip microcontroller 213 sends the trigger signal to controller 130, then by controller 130
According to trigger signal, control ejection actuator 110 or switch gate actuator 120 are run.
Preferably, as shown in Fig. 2, being provided with mounting base 215 in the door body 200, first sensor 211 and the second sensing
Device 212 is all set in the mounting base 215.First multiple sensors are all set in mounting base 215, then by mounting base
215 are mounted as a whole in the door body 200 of refrigerator, produce more convenient.
Preferably, as shown in Figure 2 and Figure 3, be additionally provided with display screen 216 in the mounting base 215, the display screen 216 with
The controller 130 connects, and the display screen 216 is used to show the food materials information of 100 internal reservoir of cabinet.Display screen
216 for showing the temperature information etc. inside food materials information and cabinet 100, and user can be intuitive by display screen 216
The information of solution storage food materials.
Further, the first sensor 211 that is arranged in above-mentioned mounting base 215 and mounting base 215, second sensor
212 and display screen 216 be all set in behind the glass of the front side of refrigerator door 200, that is, be set to 200 front side of door body 200 and door body
Glass between, thus to first sensor 211, second sensor 212 and display screen 216 formed protect.
Preferably, first sensor 211 and second sensor 212 are all made of capacitance sensor.Capacitance sensor has temperature
Spend the advantages that stability is good, and structure is simple, easily fabricated, can guarantee the higher accuracy of manufacture, and capacitance sensor due to
The electrostatic attraction very little between pole plate is charged, the effect minimum energy needed, and the very little that can be made is very thin, i.e. quality are very
Gently, so, intrinsic frequency is very high, and dynamic response time is short, and sensitivity is higher, is suitably applied on refrigerator.
Preferably, user can adjust the threshold value of first sensor 211 and second sensor 212 by single-chip microcontroller 213, i.e.,
The sensitivity for adjusting two capacitance sensors makes hand or other positions of body of human body, such as ancon etc., contact or distance
When sensor is close, capacitance sensor can experience the variation of capacitor, when changing value be more than be set in advance threshold value when, i.e., to
Single-chip microcontroller 213 sends trigger signal.
Further, sensor provided in an embodiment of the present invention, it is not limited to which first sensor 211 and the are only set
Two sensors 212, but multiple sensors can be set, when the whole-process automatic switch gate of slide trigger, by way of sliding,
The case where accidentally touching can preferably be avoided by successively triggering multiple sensors in order, due to needing the multiple biographies of continuous trigger
Sensor, therefore, the probability that accidentally touching causes door body 200 to be opened are greatly diminished.
To make user is more intuitive to learn whether sensor is triggered, as shown in figure 3, the embodiment of the invention also includes fingers
Show that lamp 214, the indicator light 214 are connect with the single-chip microcontroller 213.When single-chip microcontroller 213 receives first sensor 211 and second
After the trigger signal that sensor 212 is sent, 213 control instructions lamp 214 of single-chip microcontroller is lighted, when user sees that indicator light 214 is lighted
It can be learnt that triggering successfully.
The embodiment of the invention also provides a kind of control methods of automatic opening and closing door refrigerator, as shown in Figure 2, Figure 4 shows, including with
Lower step: detect whether the first sensor 211 is triggered；When the first sensor 211 is triggered, judge to trigger institute
Whether the duration for stating first sensor 211 is more than preset time；When the duration being more than preset time, judge to trigger
It effectively and controls the ejection actuator 110 door body 200 is pushed to separate with the cabinet 100, do not surpass when the duration
When crossing preset time, then judge that triggering is invalid.
The control method of automatic opening and closing door refrigerator provided in an embodiment of the present invention, when the food materials for needing to access are less, touching
The first sensor 211 in door body 200 is sent out, when the duration for triggering first sensor 211 being more than preset time, is then ejected
Actuator 110 pushes door body 200 to separate with cabinet 100, after separating due to door body 200 with cabinet 100, opens and closes door body
200 only need the power of very little, and therefore, user can be acted by carrying out subsequent opening and closing door body 200 manually, thus accessing
Food materials it is less when, shorten the time that door body 200 is opened, so that extraneous Hot wet air heating be avoided to enter refrigerator inside, improve food
The fresh-keeping effect of material.
Preferably, the preset time for triggering the first sensor 211 is more than or equal to 20ms.It is missed to prevent
The case where touching, occurs, when can set the duration of triggering first sensor 211 greater than 20ms, to trigger successfully.
In addition, as shown in Figure 2, Figure 4 shows, detecting the first sensor 211 and whether second sensor 212 being triggered；
When the first sensor 211 and the second sensor 212 are triggered, judge to trigger 211 He of first sensor
Whether the trigger sequence of the second sensor 212 meets preset order；When the trigger sequence meets preset order, judge to touch
Sending out effectively and controlling the ejection actuator 110 pushes the door body 200 to separate with the cabinet 100, then by the switch gate
Actuator 120 controls the door body 200 and fully opens；When the trigger sequence does not meet preset order, then judge that triggering is invalid.
User can select according to service condition, only trigger first sensor 211, or successively triggering first sensor 211 and second
Sensor 212, to realize two different modes for opening door body 200, i.e., only by ejecting actuator 110 for door body
200 separate with cabinet 100, then by manually control door body 200 open, or by ejection actuator 110 by door body 200 with
Cabinet 100 separate, then by switch gate actuator 120 open door body 200 full-automatic door opening process, allow user according to
How much the food materials for needing to access select different door-opening modes, are conducive to improve user experience.
Preferably, the trigger sequence is first to trigger the first sensor 211, trigger the second sensor 212 afterwards,
Or it first triggers the second sensor 212, trigger the first sensor 211 afterwards.The sequencing need to only be set in advance i.e.
Can, as long as trigger sequence is identical as preset order to can trigger automatic door opening.
It should be pointed out that in use, user can successively put touching two sensors by way of, come successively trigger,
That is first point touching first sensor 211, then point touches second sensor 212, and which is under the premise of meeting preset rules
Successfully trigger automatically opening for door body 200；Two sensors can also be triggered by way of sliding, as long as same along sliding side
Sequence to two sensors of successive triggering is identical as preset order.
Preferably, the time interval range of the triggering first sensor 211 and the second sensor 212 is
30ms-1500ms.The case where in order to avoid accidentally touching, therefore, the time interval for triggering two sensors, need to be in the time model
In enclosing, single-chip microcontroller 213 can receive the successful signal of triggering.
In addition, automatic opening and closing door refrigerator provided in an embodiment of the present invention does not need to overcome in door closing procedure due to closing the door
The self-suction of door body 200, it is only necessary to which the power of very little can be realized, and therefore, user can be closed the door by way of manually controlling, can also
It is closed the door in a manner of setting other triggering first sensors 211 and second sensor 212 by single-chip microcontroller 213, for example, setting
The sequence opposite with trigger sequence when above-mentioned enabling is door signal, and the time interval for triggering two sensors also meets
Above-mentioned time range.
It should be pointed out that the ejection actuator 110 provided in the embodiment of the present invention, use are published existing on the market
Technology, for example, the output end of motor is provided with driving gear, engages on driving gear by motor as driving element
There is rack gear, rack gear is fixedly connected with a push rod, and push rod and cabinet 100 are slidably connected and remote on push rod and 200 top surface of door body
One end from shaft is corresponding, and the face that the direction of motion of rack gear is opposite with door body 200 perpendicular to cabinet 100, to pass through electricity
Machine rotation makes driving gear drive rack movement, while push rod slides, and is contacted by push rod with door body 200, can push door body
200 separate with cabinet 100.
For the door body 200 of drawing and pulling type, the position that actuator 110 needs only to be provided at corresponding 200 middle part of door body is ejected,
When pushing door body 200, make 200 uniform force of door body, is conducive to the opening of door body 200.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of automatic opening and closing door refrigerator, which is characterized in that including cabinet and the door body being connect with the box body-sliding, also wrap
Include the ejection actuator and the control completely open switch gate of door body for pushing the door body to separate with the cabinet
Actuator, is provided with first sensor and second sensor in the door body, the first sensor, the second sensor with
And ejection actuator, switch gate actuator are electrically connected with the controller respectively；When the first sensor is triggered, the controller
Control signal is issued to the ejection actuator, the ejection actuator pushes the door body to separate with the cabinet；Described
When one sensor and the second sensor are successively triggered in order, the controller is to the ejection actuator and described opens
Shutdown actuator issues control signal, and the ejection actuator promotion door body is separated with the cabinet and the switch
Door actuator controls the door body and fully opens.
2. automatic opening and closing door refrigerator according to claim 1, which is characterized in that the first sensor and described second passes
The signal output end of sensor is connect with the signal input part of single-chip microcontroller, the signal output end of the single-chip microcontroller and the controller
Signal input part connection, the signal output end of the controller and the ejection actuator and switch gate actuator company
It connects.
3. automatic opening and closing door refrigerator according to claim 2, which is characterized in that be provided with mounting base, institute in the door body
It states first sensor and the second sensor is all set in the mounting base.
4. automatic opening and closing door refrigerator according to claim 3, which is characterized in that be additionally provided with display in the mounting base
Screen, the display screen are connect with the controller, and the display screen is used to show the food materials information of the box house storage.
5. automatic opening and closing door refrigerator according to claim 1-4, which is characterized in that the first sensor and
Two sensors are all made of capacitance sensor.
6. a kind of control method of the described in any item automatic opening and closing door refrigerators of claim 1-5, which is characterized in that including following
Step:
It detects whether the first sensor is triggered, when the first sensor is triggered, judges that triggering described first passes
Whether the duration of sensor is more than preset time；When the duration being more than preset time, judges triggering effectively and control
The ejection actuator pushes the door body to separate with the cabinet, when the duration being less than preset time, then judges
Triggering is invalid.
7. the control method of automatic opening and closing door refrigerator according to claim 6, which is characterized in that triggering first sensing
The preset time of device is more than or equal to 20ms.
8. the control method of automatic opening and closing door refrigerator according to claim 6, which is characterized in that detection first sensing
Whether device and the second sensor are triggered；When the first sensor and the second sensor are triggered, sentence
Whether the disconnected triggering first sensor and the trigger sequence of the second sensor meet preset order；When the trigger sequence accords with
When closing preset order, judges that triggering is effective and controls the ejection actuator and the door body is pushed to separate with the cabinet, then by
The switch gate actuator controls the door body and fully opens, and when the trigger sequence does not meet preset order, then judges to trigger
In vain.
9. the control method of automatic opening and closing door refrigerator according to claim 8, which is characterized in that the trigger sequence is first
It triggers the first sensor, trigger the second sensor afterwards, or first trigger the second sensor, trigger described afterwards
One sensor.
10. the control method of automatic opening and closing door refrigerator according to claim 7, which is characterized in that triggering described first passes
The time interval range of sensor and the second sensor is 30ms-1500ms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN115930512A (en) * | 2023-01-11 | 2023-04-07 | 珠海格力电器股份有限公司 | Refrigerator, control method, control device and nonvolatile storage medium |
| CN116242095A (en) * | 2023-01-17 | 2023-06-09 | 珠海格力电器股份有限公司 | Door closing processing method, device and equipment of refrigerator and storage medium |
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| CN110411110B (en) | 2023-11-14 |
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Address after: 266736 No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Applicant after: Hisense refrigerator Co.,Ltd. Address before: 266736 No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Applicant before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. |
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