CN111397267A - Refrigerator with lock for children - Google Patents
Refrigerator with lock for children Download PDFInfo
- Publication number
- CN111397267A CN111397267A CN201811621063.3A CN201811621063A CN111397267A CN 111397267 A CN111397267 A CN 111397267A CN 201811621063 A CN201811621063 A CN 201811621063A CN 111397267 A CN111397267 A CN 111397267A
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- CN
- China
- Prior art keywords
- refrigerator
- door
- fingerprint
- lock
- child
- 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
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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
-
- 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
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
-
- 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
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
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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
- 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
Abstract
The invention discloses a refrigerator with a child lock. The refrigerator with the child lock comprises a refrigerator body (1), wherein the refrigerator body (1) comprises a refrigerator door (2), a fingerprint identification device (4) is arranged on the refrigerator door (2), the fingerprint identification device (4) is used for identifying a fingerprint, and the refrigerator door (2) is controlled to be unlocked when the fingerprint is matched with a preset fingerprint. According to the refrigerator with the child lock, disclosed by the invention, a child can be effectively prevented from opening the refrigerator, so that potential safety hazards caused by the fact that the child opens the refrigerator are avoided.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to a refrigerator with a child lock.
Background
The existing household refrigerator is not provided with a child lock generally. If the user has a child in his home, he is likely to turn on the refrigerator himself to find the food. If the adult is not at the side at this time, the danger of eating the food in the refrigerator by mistake, or causing frostbite, moving the refrigerator and the like is high.
Disclosure of Invention
The invention aims to provide a refrigerator with a child lock, which can effectively prevent a child from opening the refrigerator, so that potential safety hazards caused by the fact that the child opens the refrigerator are avoided.
According to one aspect of the invention, the refrigerator with the child lock comprises a refrigerator body, wherein the refrigerator body comprises a refrigerator door, a fingerprint identification device is arranged on the refrigerator door and used for identifying a fingerprint and controlling the refrigerator door to be unlocked when the fingerprint is matched with a preset fingerprint.
Preferably, the box door is further provided with a groove, the tail end of the groove is provided with a fingerprint identification device, and the distance between the fingerprint identification device and the groove inlet is preset to be H.
Preferably, H satisfies 0.85H1 ≦ H1, and H1 is the adult finger length.
Preferably, still be provided with the fingerprint on the chamber door and type the device, the fingerprint is typeeed the device and is used for typeeing the unblock fingerprint to with the unblock fingerprint transmission of typeeing to fingerprint identification device.
Preferably, the door is provided with a door handle and the recess is provided in the door handle.
Preferably, the refrigerator body is provided with a controller, the refrigerator door is provided with a door lock device for controlling locking or unlocking of the refrigerator door, and the controller is electrically connected with the fingerprint identification device and controls locking or unlocking of the door lock device according to an identification result of the fingerprint identification device.
Preferably, the door lock device includes a solenoid valve for controlling the door lock device to be activated or deactivated, and the controller controls the solenoid valve to be energized or de-energized according to the recognition result of the fingerprint recognition device.
Preferably, the door lock device comprises a door lock relay, and the controller controls the door lock device to be locked or unlocked through the door lock relay.
Preferably, the door stop device is arranged on the inner side of the door and connected to the door lock relay, and the door lock relay is used for controlling the door lock device to be locked or unlocked.
Preferably, a display screen is arranged on the refrigerator door and used for displaying the operation parameters of the refrigerator body.
Preferably, a camera is further arranged in the refrigerator door, is connected to the controller and the display screen, and displays an internal image of the child-locked refrigerator under the control of the controller.
The refrigerator with the child lock comprises a refrigerator body, wherein the refrigerator body comprises a refrigerator door, a fingerprint identification device is arranged on the refrigerator door and used for identifying a fingerprint and controlling the refrigerator door to be unlocked when the fingerprint is matched with a preset fingerprint. Through set up fingerprint identification device on the chamber door, can distinguish adult and children according to the difference of fingerprint to guarantee that adult's fingerprint can open the chamber door, children's fingerprint can't open the chamber door, effectively avoid children to open the refrigerator, avoid because children open the potential safety hazard that the refrigerator brought, improve the security that the refrigerator used.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic structural diagram of a child-lock refrigerator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fingerprint identification device of a child-lock refrigerator according to an embodiment of the present invention.
Description of reference numerals: 1. a refrigerator body; 2. a box door; 3. a groove; 4. a fingerprint recognition device; 5. a display screen; 6. footing; 7. a pulley.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "invention" merely for convenience and without intending to voluntarily limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed. Herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. As for the methods, products and the like disclosed by the embodiments, the description is simple because the methods correspond to the method parts disclosed by the embodiments, and the related parts can be referred to the method parts for description.
Referring to fig. 1 and 2 in combination, according to an embodiment of the present invention, the child-lock refrigerator includes a refrigerator body 1, the refrigerator body 1 includes a door 2, a fingerprint identification device 4 is disposed on the door 2, and the fingerprint identification device 4 is configured to identify a fingerprint and control the door 2 to be unlocked when the fingerprint matches a preset fingerprint.
Through set up fingerprint identification device 4 on chamber door 2, can distinguish adult and children according to the difference of fingerprint to guarantee that adult's fingerprint can open chamber door 2, children's fingerprint can't open chamber door 2, effectively avoid children to open the refrigerator, avoid because children open the potential safety hazard that the refrigerator brought, improve the security that the refrigerator used.
Preferably, the box door 2 is further provided with a groove 3, the tail end of the groove 3 is provided with a fingerprint identification device 4, and the distance between the fingerprint identification device 4 and the entrance of the groove 3 is a preset depth H.
Through set up recess 3 on chamber door 2, and will be used for opening the fingerprint identification device 4 setting of chamber door 2 in 3 depths of recess, can set up the depth at fingerprint identification device 4 place according to adult's finger and children's difference of finger length, thereby guarantee that adult's finger length can contact fingerprint identification device 4 and open chamber door 2, children's finger length can't contact fingerprint identification device 4 and open chamber door 2, thereby cooperate with fingerprint identification device 4's fingerprint identification function, effectively avoid children to open the refrigerator more effectively, avoid because children open the potential safety hazard that the refrigerator brought, the security that improves the refrigerator and use.
In this embodiment, by providing the groove 3 and limiting the depth of the groove 3, the safety hazard caused by opening the refrigerator by children under 8 years old is mainly prevented, and the length of the middle finger of the human body is the longest, so the preset depth H should be greater than the length of the middle finger of the children under 8 years old, the length of the middle finger is the average length of the middle finger of the children under 8 years old, or the length of the maximum middle finger of the children under 8 years old, and the preset depth H can be designed as required.
Preferably, in the present embodiment, H satisfies 0.85H1 ≦ H1, and H1 is the adult finger length. Generally, the middle finger length of a child aged 8 is less than 0.8 times of the middle finger length of an adult, and for the sake of safety, the middle finger length of the adult is set to be more than 0.85 times, so that the finger of the child can be more effectively prevented from touching the fingerprint identification device 4 to open the refrigerator door 2, and the use safety of the refrigerator can be further improved.
Preferably, H1 is 7 cm-10 cm, and in general, the length of the middle finger of a child under the age of 8 cannot exceed 6mm, so that the length of the finger of an adult is limited to H1-10 cm, so that H is 5.95 cm-10 cm, and the finger of the child can be effectively prevented from touching the fingerprint identification device to open the door 2.
And distinguish adult and children through the mode that sets up fingerprint identification device 4, then can not receive the restriction of children's age, to the children of each age bracket, the homoenergetic effectively avoids it to open chamber door 2 to security when further improving the refrigerator and using.
Preferably, the door 2 is provided with a door handle and the recess 3 is provided on the door handle. Generally speaking, it is more convenient to operate the refrigerator through the door handle, consequently, sets up recess 3 on the door handle, can improve the convenience of finger unblock, reduces the operation degree of difficulty, can simplify the design degree of difficulty of refrigerator moreover, reduces design cost.
Preferably, still be provided with the fingerprint on chamber door 2 and type the device, the fingerprint is typeeed the device and is used for typeeing the unblock fingerprint, and the unblock fingerprint that will type transmits to fingerprint identification device 4, thereby can increase or subtract the fingerprint of typeeing through the fingerprint typeeing device, adjust typeeing fingerprint information as required, the flexibility that the refrigerator used has been improved, be convenient for avoid children to open chamber door 2 when children are less, reach teenagers ' back at children's age, when can the safe handling refrigerator, the refrigerator is typeeed to the fingerprint of teenagers that will reach refrigerator age, thereby make children grow up into teenagers ' back, also can conveniently open chamber door 2, the suitability of refrigerator has been improved.
In addition, also can delete fingerprint information through the fingerprint input device, chamber door 2 is in the openable state at any time this moment, need not the identical fingerprint, and this kind of condition is applicable to the condition that does not have children at home, can reduce refrigerator operating procedure, is convenient for increase the convenience of refrigerator operation when need not to pin the refrigerator, improves user and uses experience.
Preferably, the refrigerator body 1 is further provided with a password device, and the password device is electrically connected with the fingerprint input device and controls whether the fingerprint input device is started or not. When the password of input password device matches with the password of setting for, can carry out the unblock to fingerprint input device, the user can operate fingerprint input device and type or delete the fingerprint, and when the password of input password device did not match with the password of setting for, fingerprint input device was in the lock-out state, can't operate. This kind of settlement can effectively avoid children to mistake to type in the fingerprint and open chamber door 2, further improves the security and the reliability that the refrigerator used.
In this embodiment, the refrigerator body 1 is provided with a controller, the door 2 is provided with a door lock device for controlling the door 2 to be locked or unlocked, and the controller is electrically connected with the fingerprint identification device 4 and controls the door lock device to be locked or unlocked according to the identification result of the fingerprint identification device 4. When fingerprint identification device 4 sensing fingerprint information, discern the contrast to fingerprint information to send the identification result to the controller, the controller is after receiving the identification result that fingerprint identification device 4 sent, controls door lock device according to the identification result. When the recognition result received by the controller is the pass recognition, the door lock apparatus can be controlled to be in the unlocked state, so that the user can conveniently open the door 2. When the identification result received by the controller is that the identification is not passed, the door lock device is in a locking state, and the user cannot perform unlocking action. Through foretell control structure, can effectively avoid children to open the refrigerator to can guarantee that the adult opens the refrigerator smoothly, easy operation is convenient, uses safe and reliable.
Preferably, the door lock device includes a solenoid valve for controlling the activation or deactivation of the door lock device, and the controller controls the solenoid valve to be energized or de-energized according to the recognition result of the fingerprint recognition device 4. In this embodiment, after the controller receives the passing identification information of the fingerprint identification device 4, the electromagnetic valve is controlled to be powered off, and at this time, the door lock device is powered off and is in an unlocking state, and the box door 2 can be opened. When the controller receives the failing identification information of the fingerprint identification device 4, the electromagnetic valve is electrified, the door lock device is in an electrified state, and the box door 2 is in a locked state and cannot be opened.
Preferably, the door lock device comprises a door lock relay, and the controller controls the door lock device to be locked or unlocked through the door lock relay.
Preferably, the door stop device is arranged on the inner side of the box door 2, is connected to the door lock relay, and controls the locking or unlocking of the door lock device through the door lock relay. Because 2 inboards of chamber door are provided with the door shield device, and the door shield device is connected to the lock relay, consequently be located the refrigerator when children, and during 2 lockings of chamber door, can touch the lock relay through the door shield device to open the chamber door from 2 inboards of chamber door, avoid taking place children and get into the interior accident of playing and can not come out of the box.
In this embodiment, the door 2 is provided with the display screen 5, and the display screen 5 is used for displaying the operation parameters of the refrigerator body 1, so that the operation parameters of the refrigerator body 1 can be acquired in real time, and the operation condition of the refrigerator can be adjusted. Preferably, the fingerprint input interface of the fingerprint input device and the password input screen of the password device are both arranged on the display screen 5, so that the user can conveniently perform fingerprint input operation. In general, the password input screen may be hidden in the display screen 5 in the form of a secondary menu, and the password input screen may be displayed when the user calls it.
Preferably, a camera is further arranged in the refrigerator door 2, connected to the controller and the display screen 5, and displays an internal image of the child-lock refrigerator under the control of the controller. When information in the refrigerator needs to be acquired, image switching can be performed through the controller, the information in the refrigerator is acquired through the camera and displayed on the display screen, so that the information in the refrigerator can be acquired in time, and the situation that children cannot know when the children lock into the refrigerator is effectively avoided.
Be provided with footing 6 and pulley 7 in the bottom of children's lock refrigerator, wherein footing 6 is used for supporting and fixed refrigerator, prevents that the refrigerator from taking place the displacement, and pulley 7 resistance when can reducing the refrigerator displacement is convenient for shift the refrigerator, and both combine together, can enough avoid the refrigerator to shift easily, can reduce the resistance of shifting when needing the refrigerator to shift again.
In this embodiment, be provided with fingerprint identification device 4 on the refrigerator door handle, be provided with control chip on fingerprint identification device 4, can go out signal transmission to the signal on the fingerprint identification device 4 is carried out real-time collection by the main control board, and is connected to the main control unit of children's lock through the wire.
When no children or adults are in front of the refrigerator, the capacitive screen inside the door handle cannot monitor the identification information, so that no signal is output at the moment, the control panel controls the electromagnetic valve installed on the refrigerator door to suck, the refrigerator is in a normal working state at the moment, the door lock device is started, and the refrigerator cannot be opened.
When the refrigerator had children to want to open before, install 4 real-time supervision identification information at the inside fingerprint identification device of refrigerator door handle this moment, if there is the adult to open the door handle this moment, because the adult's finger is very long, so fingerprint identification device 4 can detect fingerprint information, if fingerprint information passes through fingerprint identification device 4's discernment, then think that the refrigerator door is the adult before this moment, the controller passes through refrigerator lock relay and opens the refrigerator door, the adult can open chamber door 2 this moment, the refrigerator normally works.
When fingerprint signal or fingerprint signal can not be passed through the discernment when monitoring on the inside fingerprint identification device 4 of refrigerator door handle, judge this time for child or nobody, refrigerator door lock device actuation can not open the refrigerator from the outside, but is provided with the door shield device in the refrigerator is inside, and the door shield device is connected to the lock relay, if the door shield device is pushed away, can be smooth open the door from the refrigerator inside to prevent that child from getting into and playing in the refrigerator, and can not come out.
It is to be understood that the present invention is not limited to the procedures and structures described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (11)
1. The utility model provides a children lock refrigerator, its characterized in that, includes refrigerator body (1), refrigerator body (1) includes chamber door (2), be provided with fingerprint identification device (4) on chamber door (2), fingerprint identification device (4) are used for discerning the fingerprint to control when fingerprint coincide with predetermineeing the fingerprint chamber door (2) unblock.
2. The refrigerator with the child lock according to claim 1, wherein a groove (3) is further formed in the refrigerator door (2), a fingerprint recognition device (4) is arranged at the tail end of the groove (3), and the fingerprint recognition device (4) has a preset depth H from the entrance of the groove (3).
3. The refrigerator as claimed in claim 2, wherein H is 0.85H1 ≦ H1, and H1 is the length of the finger of the adult.
4. The refrigerator with the child lock according to claim 1, wherein a fingerprint input device is further disposed on the refrigerator door (2), and the fingerprint input device is configured to input an unlocking fingerprint and transmit the input unlocking fingerprint to the fingerprint identification device (4).
5. The refrigerator with child lock according to claim 2, characterized in that the door (2) is provided with a door handle, and the recess (3) is provided on the door handle.
6. The refrigerator with the child lock function according to any one of claims 1 to 5, wherein a controller is arranged on the refrigerator body (1), a door lock device for controlling the door (2) to be locked or unlocked is arranged at the door (2), and the controller is electrically connected with the fingerprint recognition device (4) and controls the door lock device to be locked or unlocked according to the recognition result of the fingerprint recognition device (4).
7. The child-lock refrigerator according to claim 6, wherein the door lock device includes a solenoid valve controlling the activation or deactivation of the door lock device, and the controller controls the solenoid valve to be energized or de-energized according to the recognition result of the fingerprint recognition device (4).
8. The child-lock refrigerator as claimed in claim 7, wherein the door lock device includes a door lock relay, and the controller controls the door lock device to be locked or unlocked through the door lock relay.
9. The refrigerator with child lock according to claim 8, characterized in that a door stop device is arranged inside the door (2), and the door stop device is connected to the door lock relay and controls the door lock device to be locked or unlocked through the door lock relay.
10. The refrigerator with the child lock according to claim 6, characterized in that a display screen (5) is arranged on the door (2), and the display screen (5) is used for displaying the operation parameters of the refrigerator body (1).
11. The refrigerator as claimed in claim 10, wherein a camera is further disposed in the door (2), the camera is connected to the controller and the display screen (5), and displays an internal image of the refrigerator under the control of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811621063.3A CN111397267A (en) | 2018-12-28 | 2018-12-28 | Refrigerator with lock for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811621063.3A CN111397267A (en) | 2018-12-28 | 2018-12-28 | Refrigerator with lock for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111397267A true CN111397267A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811621063.3A Pending CN111397267A (en) | 2018-12-28 | 2018-12-28 | Refrigerator with lock for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111397267A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378153A (en) * | 2020-11-20 | 2021-02-19 | 合肥美菱物联科技有限公司 | Automatic refrigerator locking device and awakening method |
| CN113390227A (en) * | 2021-05-26 | 2021-09-14 | 深圳Tcl新技术有限公司 | Refrigerator control method and device, computer readable storage medium and electronic equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378153A (en) * | 2020-11-20 | 2021-02-19 | 合肥美菱物联科技有限公司 | Automatic refrigerator locking device and awakening method |
| CN113390227A (en) * | 2021-05-26 | 2021-09-14 | 深圳Tcl新技术有限公司 | Refrigerator control method and device, computer readable storage medium and electronic equipment |
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Application publication date: 20200710 |
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| RJ01 | Rejection of invention patent application after publication |