CN104329882B - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN104329882B CN104329882B CN201410304389.9A CN201410304389A CN104329882B CN 104329882 B CN104329882 B CN 104329882B CN 201410304389 A CN201410304389 A CN 201410304389A CN 104329882 B CN104329882 B CN 104329882B
- Authority
- CN
- China
- Prior art keywords
- locking bolt
- door
- lock
- refrigerator
- door body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0042—For refrigerators or cold rooms
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
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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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention provides a refrigerator with a door convenient to open. The refrigerator comprises a refrigerator body, the door and a door lock. The door and the door lock are arranged on the refrigerator body; the door lock comprises a movable first set bar, a second set bar unlocked from or locked with the first set bar and a lock catch unlocked from or locked with the second set bar. The refrigerator is further provided with an automatic door opening device which comprises an inductor, a control board, an electromagnetic coil and a reset part; the inductor is arranged on the door and used for receiving a door opening signal; the control board is electrically connected with the inductor; the electromagnetic coil is controlled by the control board to drive the first set bar to move to be unlocked from the second set bar; the reset part acts on the first set bar to drive the first set bar to move to be locked with the second set bar. The refrigerator is further provided with a manual door opening device which comprises a mechanical switch which is arranged on the door and allows a user to be manually operated and a pushing rod mechanically connected with the mechanical switch. When the mechanical switch is manually operated, the pushing rod drives the first set bar to move so as to drive the first set bar and the second set bar to be unlocked.
Description
Technical field
The present invention relates to a kind of refrigerator, more particularly to the refrigerator that a kind of door body is easy to open.
Background technology
Existing refrigerator, is switched using mechanical door lock more, needs handss to impose certain dynamics pressing machine tool button and can just open
Door.When user's both hands are all taken has water or greasy dirt on thing or both hands, inconvenience is opened the door.
Typically, mechanical door lock is needed installed in same level position with mechanical compression key, because mechanical key is needed in user
Accessible position, it is impossible to accomplish for mechanical door lock to be arranged on doorframe center position, after ultimately resulting in door body closing, due to stress
Three points unbalanced cause door body after closing, to there is gap to produce the phenomenon such as cold draining.In addition, when user opens the door every time, needing
With finger apply one than larger power on mechanical key, power is transmitted on mechanical switch by mechanical key, machinery
Button can be rocked during stroke, experience poor for feel.
In view of this, it is necessary to which existing refrigerator is improved, to solve the above problems.
The content of the invention
It is an object of the invention to provide the refrigerator that a kind of door body is easy to open.
For achieving the above object, the invention provides a kind of refrigerator, including casing, the door body that is arranged on casing with
And door lock, the door lock includes moveable first locking bolt and the unblock of the first locking bolt or the second locking bolt for locking and with second
The lock that locking bolt is unlocked or locked；The refrigerator is additionally provided with automatic door operator, opens the door including being used for receiving in door body
The panel of the induction apparatuss of signal and induction apparatuss electrical connection, controlled to drive first locking bolt movement by panel
With unlock with the second locking bolt solenoid, act on first locking bolt to drive the first locking bolt movement and the second locking bolt
The return unit of locking；The refrigerator is additionally provided with Manual door opener, including the machinery in door body for user's manual operation
Switch, and the push rod that is mechanically connected of the mechanical switch, when mechanical switch described in manual operation, the push rod drives first to lock
Bolt movement is unlocked with driving the first locking bolt and the second locking bolt；Second locking bolt is provided with turning of can rotating about that axle rotated
Disk, one end projection of the rotating disk have the stopper section being engaged with first locking bolt, other end projection to have and the lock phase
First for compressing is raised and raised with the second of the lock phase clamping.
As a further improvement on the present invention, first locking bolt and second locking bolt are may be contained within the casing,
The lock is arranged in the door body；Or first locking bolt and second locking bolt are may be contained within the door body, institute
State lock to be arranged on the casing.
As a further improvement on the present invention, the refrigerator has the actuator for driving the turntable rotation, with described
Second locking bolt drives the turntable rotation when unlocking.
As a further improvement on the present invention, the lock is provided with the draw-in groove being engaged with second projection, when described
With during the lock locking, second projection is fastened in the draw-in groove second locking bolt；When second locking bolt and the lock
During button unblock, second projection departs from the draw-in groove.
As a further improvement on the present invention, it is provided between the door body and casing and exerts a force to door body and/or casing
So that door body is driven when door lock is unlocked away from the actuated piece of casing direction movement.
As a further improvement on the present invention, the push rod has the first inclined-plane for acting on first locking bolt, described
First locking bolt is with the second inclined-plane being engaged with first inclined-plane.
As a further improvement on the present invention, first locking bolt is with the pressing being engaged with the Manual door opener
Portion and the holding section being engaged with second locking bolt.
As a further improvement on the present invention, the fine motion that the refrigerator also has the control solenoid power on/off is opened
Close, when first locking bolt is unlocked with second locking bolt, first locking bolt abuts and open the microswitch, the electricity
Magnetic coil power-off.
As a further improvement on the present invention, the casing is additionally provided with inside door, is provided between the door body and casing
Exert a force to door body and/or casing door body is driven when door lock is unlocked away from the actuated piece of casing direction movement, the actuating
Part is arranged between the inside door and the door body, and first locking bolt, the second locking bolt are arranged on the inside door, the lock
It is arranged in the door body；Or first locking bolt, the second locking bolt are arranged in the door body, the lock is arranged at described
On inside door.
The invention has the beneficial effects as follows：The refrigerator of the present invention is acted on together by automatic door operator and Manual door opener
One door lock, increases the selection of user.By automatic door operator, human body near or be capable of achieving door lock when touching refrigerator
Unblock, is easy to open door body.Simultaneously manually door opener, it is also possible to while open door lock, using electricity wisely and in power-off
In the case of can also easily open refrigerator door.
Description of the drawings
Fig. 1 is the door lock and unlocking mechanism Standard schematic diagram when the refrigerator door of the present invention is closed.
Fig. 2 is the schematic diagram of the door-lock opening state of Fig. 1.
Fig. 3 is the structural representation of first locking bolt of the present invention.
Fig. 4 is the structural representation of second locking bolt of the present invention.
Fig. 5 is the structural representation of the lock of the present invention.
Fig. 6 is the fit structure schematic diagram of Manual door opener and the first locking bolt when the Door lock of refrigerator of the present invention is locked.
Fig. 7 is the structural representation of the Door lock of refrigerator releasing process of this Fig. 6.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in detail.
Refer to shown in Fig. 1 to Fig. 2, the refrigerator of the present invention includes casing 10, the door body 20, door lock being arranged on casing 10
30th, drive the automatic door operator 40 and Manual door opener 50 of the unblock of door lock 30, and door body is driven when door lock 30 is unlocked
20 actuated pieces moved away from 10 direction of casing（It is not shown）.50 common work of the automatic door operator 40 and Manual door opener
For same door lock 30, structure is simplified, increase the selection of user.
The actuated piece is the structure such as spring or torsion spring, is arranged between the door body 20 and casing 10, exerts a force to door
On body 20 and/or casing 10.When door lock 30 is unlocked, the door body 20 is all the time by the active force of the actuated piece, in deviating from
The state of 10 direction of casing movement.In the refrigerator of the actuated piece is not provided with, it is also possible to strike with the hand when door lock 30 is unlocked
Open refrigerator door 20.
Refer to shown in Fig. 2 to Fig. 7, the door lock 30 include moveable first locking bolt 31, and the first locking bolt 31 unlock
Or second locking bolt 32 and the lock 33 for unlocking with the second locking bolt 32 or locking of locking.When first locking bolt 31 and described
Two locking bolts 32 are unlocked, and the second locking bolt 32, with during 33 unblock of lock, the door lock 30 is unlocked.In the present embodiment, first lock
Bolt 31 and second locking bolt 32 are may be contained within the casing 10, and the lock 33 is arranged in the door body 20.At other
In embodiment, first locking bolt 31 and second locking bolt 32 are may be contained within the door body 20, and the lock 33 is arranged at
On the casing 10.When door lock 30 is locked, the refrigerator door 20 can be closed well.
Refer to shown in Fig. 3 to Fig. 7, first locking bolt 31 includes the main part 311 of cylindrical or prism-shaped and position
In the magneticss 312 of bottom.The top of the main part 311 is with the press section being engaged with the Manual door opener 50
313 and the holding section 314 that is engaged with second locking bolt 32, the press section 313 extends outwardly beyond the main part
311.As first locking bolt 31 is moved up and down, the holding section 314 abuts or away from second locking bolt 32.The clamping
Portion 314 has the first catch surface 3141 and the second catch surface 3142.
Second locking bolt 32 is provided with the rotating disk 321 that can rotate about that axle is rotated, a distal process of the rotating disk 321
Stretching has the stopper section 322 being engaged with the holding section 314 of first locking bolt 31, other end projection to have 33 to offset with the lock
The first of pressure raised 323 and the second projection 324 with 33 phase clampings of the lock, the described first raised 323 and second projection 324
Between formed groove 325.The stopper section 322 with the first stop surface 3221 being engaged with first catch surface 3141 and
The second stop surface 3222 being engaged with the second catch surface 3142, first stop surface 3221 be plane, the second stop surface
3222 is cambered surface close to the first stop surface 3221.Second projection 324 is curved away from the side of first projection 323,
To facilitate and 33 phase clampings of the lock.The stopper section 322, described first raised 323 and second raised 324 are with described turn
Disk 321 is rotated.In addition, the refrigerator also has the actuator for driving the rotation of rotating disk 321（It is not shown）, with described first
Locking bolt 31 drives the rotating disk 321 to rotate when unlocking with the second locking bolt 32.In the present embodiment, the actuator is torsion spring, described
Rotating disk 321 receives the power for turning clockwise under torsion spring effect all the time.
The lock 33 is provided with fixed part 331, extension 332 and by the fixed part 331 and 332 sandwiched of the extension
The draw-in groove 333 of formation, the draw-in groove 333 are engaged with second projection 324.When second locking bolt 32 and the lock 33
During locking, second projection 324 is fastened in the draw-in groove 333, while the extension 332 is fastened in the groove 325
It is interior.When second locking bolt 32 is unlocked with the lock 33, the rotating disk 321 turns clockwise, and first projection 323 is pushed away
Away from the second locking bolt 32, described second raised 324 departs from the draw-in groove 333 to the dynamic extension 332, and the extension 332 takes off
From the groove 325.
When first locking bolt 31 moves up abutting second locking bolt 32, the stopper section 322 and the clamping
314 phase clamping of portion causes second locking bolt 32 to stop the rotation, and first locking bolt 31 is locked with second locking bolt 32, otherwise
Both unblocks.
The automatic door operator 40 includes being used for receiving the induction apparatuss of enabling signal and the sensing in door body 20
Device electrically, the panel of communication connection, controlled to solve with the second locking bolt 32 to drive first locking bolt 31 to move by panel
The solenoid 41 of lock, act on first locking bolt 31 to drive first locking bolt 31 movement with the locking of the second locking bolt 32
Return unit.The return unit is elastic component, such as spring.The induction apparatuss are touched or are close in human body and are obtained in that enabling letter
Number, such as touch inductor, infrared inductor, sound induction apparatuss, optical inductor etc..
The refrigerator also has the microswitch 60 of control 41 power on/off of solenoid, and the microswitch 60 is arranged
Below the press section 313.When first locking bolt 31 is unlocked with second locking bolt 32, first locking bolt 31 is pressed
Splenium 313 abuts and opens the microswitch 60, judges that door body 20 is opened, 41 power-off of the solenoid；First lock
When bolt 31 is locked with second locking bolt 32, the press section 313 of first locking bolt 31 away from and close the microswitch 60,
Judge that door body 20 is closed.Specifically, the top of the microswitch 60 is provided with button（Non- label）, the press section 313 is supported
After connecing the microswitch 60, the button can be pressed and open the microswitch 60.Now receive out in the induction apparatuss
During gate signal, the solenoid 41 can be powered.
By taking touch inductor as an example, the structure and principle of the automatic door operator 40 of the present invention are further illustrated.
Refer to shown in Fig. 2 to Fig. 4, arrow A, B, C, the D in figure represents first locking bolt 31, the second locking bolt respectively
32nd, the direction of motion of lock 33 and mechanical switch 51.When door body 20 is closed, when user's handss or other position touching touches are opened
Close, the touch inductor obtains enabling signal and passes to panel.The panel is powered to the solenoid 41, institute
First locking bolt 31 described in stating the generation field drives of solenoid 41 is moved down so that the holding section 314 moves down, and first
Catch surface 3141 departs from first stop surface 3221, and first locking bolt 31 is unlocked with the second locking bolt 32.Second locking bolt
32 turn clockwise in the presence of actuator, and described first raised 323 promotes the extension 332 away from second locking bolt
32, described second raised 324 departs from the draw-in groove 333, and the extension 332 departs from the groove 325.Second locking bolt 32
Unlock with the lock 33.Now, the door body 20 is in the presence of actuated piece or user's handss pull handle deviates from the casing
10 motions.When the first locking bolt 31 and the second locking bolt 32 are unlocked, second catch surface 3142 and second stop surface 3222
It is engaged, to prevent the first locking bolt 31 from moving up.
When closing door body 20, push manually, the extension 332 is contacted with described second raised 324, promotes described second
32 rotate counterclockwise of locking bolt so that second projection 324 is fastened in the draw-in groove 333, and the extension 332 is fastened in institute
State in groove 325, second locking bolt 32 is locked with the lock 33.Now, second catch surface 3142 and described second
Stop surface 3222 departs from, and first locking bolt 31 is moved up under the action of the spring, first catch surface 3141 with it is described
First stop surface 3221 is engaged, and first locking bolt 31 is locked with second locking bolt 32.Door lock 30 is locked.
The refrigerator is additionally provided with Manual door opener 50, opens including the machinery for user's manual operation in door body 20
Close 51, and the mechanical switch 51 be mechanically connected push rod 52.The mechanical switch 51 is keys or buttons etc..The machinery is opened
Close 51 to be vertically arranged with the push rod 52.When the mechanical switch 51 is pressed with handss, the push rod 52 drives the first locking bolt 31
Move to drive the first locking bolt 31 to unlock with the second locking bolt 32.
Compared with the embodiment that the automatic door operator 40 opens refrigerator door 20, using the Manual door opener 50
The principle of enabling is identical, differs only in the force mechanism difference for driving the movement of the first locking bolt 31, and other are no longer gone to live in the household of one's in-laws on getting married in this
State.The push rod 52 has the first inclined-plane 521 for acting on first locking bolt 31, the press section 313 of first locking bolt 31
With the second inclined-plane 3131 being engaged with first inclined-plane 521.Therefore, when with described in handss to horizontal pressing in refrigerator machinery
When switching 51, the push rod 52 is also accordingly moved horizontally, and the first inclined-plane 521 and the second inclined-plane 3131 coordinate so that described first
Locking bolt 31 is moved downward so that the press section 313 moves down, and the first catch surface 3141 departs from first stop surface
3221, first locking bolt 31 is unlocked with the second locking bolt 32.By the cooperation on the first inclined-plane 521 and the second inclined-plane 3131 so that
The installation site of the mechanical switch 51 can be arranged on different horizontal planes from first locking bolt 31.
To sum up, when user needs to open refrigerator door 20, can select as needed to open Door by Hand or electric open-door.When with
Family empty-handedly by refrigerator take from inside to outside thing when, Manual door opener 50, using electricity wisely can be selected；Driven opening can also be selected
Door gear, opens the door more convenient laborsaving.And when user's both hands are taken full thing or speckle with greasy dirt incrustation scale, preferred electric open-door dress
Put, only need to gently touch touch inductor, you can unblock.In addition, when family has a power failure, user can only select Manual door opener
Door body 20 is opened by 50.
The casing 10 of the present invention is additionally provided with inside door, and the actuated piece is arranged between the inside door and the door body 20,
First locking bolt 31, the second locking bolt 32 are arranged on the inside door, and the lock 33 is arranged in the door body 20；Or institute
State the first locking bolt 31, the second locking bolt 32 to be arranged in the door body 20, the lock 33 is arranged on the inside door.Therefore can be with
The opening of 20 relative inside door of door body is realized, the switch gate of refrigerator having door-in-door is realized.Other structures are repeated no more in this.
In sum, refrigerator of the invention passes through automatic door operator 40 and Manual door opener 50 acts on same door lock
30, increased the selection of user.By automatic door operator 40, human body near or be capable of achieving door lock 30 when touching refrigerator
Unblock, is easy to open door body 20.Simultaneously manually door opener 50, it is also possible to while opening door lock 30, using electricity wisely；And
Refrigerator door 20 can also be easily opened in the case of power-off.
Above example is only unrestricted to illustrate technical scheme, although with reference to preferred embodiment to this
It is bright to be described in detail, it will be understood by those within the art that, technical scheme can be modified
Or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (9)
1. a kind of refrigerator, including casing, the door body being arranged on casing and door lock, it is characterised in that：
The door lock include moveable first locking bolt and the first locking bolt unblock or lock the second locking bolt and with the second locking bolt
Unblock or the lock for locking；
The refrigerator is additionally provided with automatic door operator, including being used for receiving induction apparatuss and the institute of enabling signal in door body
State the panel of induction apparatuss electrical connection, controlled to unlock with the second locking bolt to drive first locking bolt movement by panel
Solenoid, the return unit for acting on first locking bolt to drive the first locking bolt movement to lock with the second locking bolt；
The refrigerator is additionally provided with Manual door opener, including the mechanical switch in door body for user's manual operation and institute
State the push rod of mechanical switch mechanical connection, when mechanical switch described in manual operation, the push rod drive the first locking bolt movement with
Drive the first locking bolt and the unblock of the second locking bolt;
Second locking bolt is provided with the rotating disk that can rotate about that axle is rotated, and one end projection of the rotating disk has and described
Stopper section that one locking bolt is engaged, other end projection have with it is described latch mutually compress first it is raised and with the lock phase clamping
It is second raised.
2. refrigerator according to claim 1, it is characterised in that：First locking bolt and second locking bolt may be contained within institute
State on casing, the lock is arranged in the door body；Or
First locking bolt and second locking bolt are may be contained within the door body, and the lock is arranged on the casing.
3. refrigerator according to claim 1, it is characterised in that：The refrigerator has the driving for driving the turntable rotation
Part, to drive the turntable rotation when second locking bolt is unlocked.
4. refrigerator according to claim 1, it is characterised in that：The lock is provided with the card being engaged with second projection
Groove, when second locking bolt is with the lock locking, second projection is fastened in the draw-in groove；When second locking bolt
With during the lock unblock, second projection departs from the draw-in groove.
5. refrigerator according to claim 1, it is characterised in that：Force is provided between the door body and casing to door body
And/or the actuated piece on casing to drive door body to move away from casing direction when door lock is unlocked.
6. refrigerator according to claim 1, it is characterised in that：The push rod have act on the first of first locking bolt
Inclined-plane, first locking bolt is with the second inclined-plane being engaged with first inclined-plane.
7. refrigerator according to claim 1, it is characterised in that：First locking bolt with the Manual door opener phase
The press section of cooperation and the holding section being engaged with second locking bolt.
8. refrigerator according to claim 1, it is characterised in that：The refrigerator also has the control solenoid power on/off
Microswitch, when first locking bolt is unlocked with second locking bolt, first locking bolt is abutted and opens the fine motion and opens
Close, the solenoid power-off.
9. the refrigerator according to any one in claim 1-8, it is characterised in that：The casing is additionally provided with inside door, institute
State
Mobile actuated piece, the actuated piece are arranged between the inside door and the door body, and first locking bolt, the second locking bolt are arranged
On the inside door, the lock is arranged in the door body；Or first locking bolt, the second locking bolt are arranged at the door body
On, the lock is arranged on the inside door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304389.9A CN104329882B (en) | 2014-06-30 | 2014-06-30 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304389.9A CN104329882B (en) | 2014-06-30 | 2014-06-30 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104329882A CN104329882A (en) | 2015-02-04 |
| CN104329882B true CN104329882B (en) | 2017-04-26 |
Family
ID=52404653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410304389.9A Active CN104329882B (en) | 2014-06-30 | 2014-06-30 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104329882B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107687292B (en) * | 2016-08-03 | 2020-10-27 | 山东新北洋信息技术股份有限公司 | Electronic lock control method and control device |
| CN108118492B (en) * | 2016-11-29 | 2021-05-14 | 青岛胶南海尔洗衣机有限公司 | Washing machine door lock detection device and detection method |
| JP2019184167A (en) * | 2018-04-11 | 2019-10-24 | 東芝ライフスタイル株式会社 | Household electrical appliance, refrigerator |
| CN108386083A (en) * | 2018-05-10 | 2018-08-10 | 松下冷链（大连）有限公司 | A kind of medical refrigerator with electronic lock |
| CN109595863A (en) * | 2018-11-05 | 2019-04-09 | 连云港伍江数码科技有限公司 | Door system, control method and the device of refrigerating equipment |
| CN113124606B (en) * | 2019-12-31 | 2022-07-22 | 合肥华凌股份有限公司 | Door operating assembly and refrigerator |
| CN114076480B (en) * | 2020-08-10 | 2023-01-20 | 青岛海尔特种电冰箱有限公司 | Refrigerator door with replaceable door face |
| CN114991591B (en) * | 2021-03-01 | 2024-01-05 | 青岛海尔电冰箱有限公司 | Lock catch assembly, door body and refrigerator |
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| WO2011081279A1 (en) * | 2010-01-04 | 2011-07-07 | Lg Electronics Inc. | Refrigerator including multiple storage compartments |
| CN201575653U (en) * | 2010-01-08 | 2010-09-08 | 泰州乐金电子冷机有限公司 | Automatic door-openable refrigerator |
| CN203011050U (en) * | 2012-12-07 | 2013-06-19 | 海宝集团有限公司 | Refrigerator door with self-locking mechanism |
| CN203364538U (en) * | 2013-05-10 | 2013-12-25 | 澳柯玛股份有限公司 | Refrigerator |
| CN203454567U (en) * | 2013-09-24 | 2014-02-26 | 合肥美菱股份有限公司 | Combined type refrigerator door limiting structure |
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