CN112984923B - Vacuum chamber for refrigerator and control method thereof - Google Patents
Vacuum chamber for refrigerator and control method thereof Download PDFInfo
- Publication number
- CN112984923B CN112984923B CN202110282558.3A CN202110282558A CN112984923B CN 112984923 B CN112984923 B CN 112984923B CN 202110282558 A CN202110282558 A CN 202110282558A CN 112984923 B CN112984923 B CN 112984923B
- Authority
- CN
- China
- Prior art keywords
- vacuum chamber
- drawer
- pressure sensor
- chamber drawer
- connecting block
- 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.)
- Active
Links
Images
Classifications
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
-
- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/043—Treating air flowing to refrigeration compartments by creating a vacuum in a storage compartment
-
- 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
Landscapes
- 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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a vacuum chamber for a refrigerator and a control method thereof, and relates to the technical field of refrigerators. The invention comprises an execution component, a vacuum chamber, a main control board and a pressure sensor; a vacuum chamber drawer is arranged in the vacuum chamber; the pressure sensor is arranged on the vacuum chamber drawer; the execution assembly is arranged at the bottom of the vacuum chamber drawer; the executive component comprises a motor, a lead screw, a connecting block and a supporting seat, the supporting seat is fixedly arranged on the inner side bottom surface of the vacuum chamber, the lead screw is fixed to one side of the supporting seat, the motor is fixed to the other side of the supporting seat, the connecting block is in threaded connection with the lead screw, and the upper end of the connecting block is fixedly connected with the drawer of the vacuum chamber. According to the invention, the executing assembly is placed at the bottom of the vacuum chamber drawer, the motor drives the screw rod to rotate, the connecting block is driven to move to drive the vacuum chamber drawer to be opened and closed, and whether the opening and closing of the vacuum chamber drawer is blocked by a barrier is judged through the pressure sensor.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a vacuum chamber for a refrigerator and a control method thereof.
Background
The refrigerator is mainly used for storing and preserving food. But the preservation period and the effect of the refrigerator are still not satisfactory. As is well known, the refrigerator has a good vacuum refreshing effect, but the opening and closing of the vacuum chamber drawer cannot make a user conveniently enjoy the functions, so that how to more conveniently and intelligently open and close the vacuum chamber drawer is very necessary, and meanwhile, the vacuum chamber drawer is ensured not to be damaged in the opening or closing process.
Disclosure of Invention
The invention aims to provide a vacuum chamber for a refrigerator and a control method thereof.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a vacuum chamber for a refrigerator, which comprises an execution assembly, a vacuum chamber, a main control board and a pressure sensor, wherein the execution assembly is arranged on the main control board; a vacuum chamber drawer is arranged in the vacuum chamber; the pressure sensor is arranged on the vacuum chamber drawer, so that when the vacuum chamber drawer meets an obstacle in the opening or closing process, the pressure sensor changes and feeds back related electric signals to the main control board; the execution assembly is arranged at the bottom of the vacuum chamber drawer and is used for controlling the opening and closing of the vacuum chamber drawer; the executive component comprises a motor, a lead screw, a connecting block and a supporting seat, the supporting seat is fixedly arranged on the inner side bottom surface of the vacuum chamber, the lead screw is fixed to one side of the supporting seat, the motor is fixed to the other side of the supporting seat, the connecting block is in threaded connection with the lead screw, and the upper end of the connecting block is fixedly connected with the drawer of the vacuum chamber.
Further, the pressure sensor is a pressure sensor that can measure positive and negative pressures.
Furthermore, the executing assembly further comprises a coupler, the coupler is fixed on the side face of the supporting seat, and the motor is coaxially connected with the lead screw through the coupler.
Further, the execution assembly further comprises a fixed seat, the fixed seat is fixedly connected with the supporting seat, a sliding groove is formed in the upper surface of the fixed seat, and the bottom of the connecting block is connected with the sliding groove in a sliding mode.
A control method for a vacuum chamber of a refrigerator, comprising the steps of:
step one, after the refrigerator is electrified, a control system is started;
step two, judging whether the vacuum chamber drawer needs to be opened or closed, if not, executing step six, and if so, executing step three;
step three, the control system sends a relevant instruction to the execution assembly, and the motor drives the lead screw to rotate, so that the connecting block moves along the lead screw, and the vacuum chamber drawer moves to a preset position;
step four, detecting whether the numerical value of the pressure sensor changes within the TO time so as TO judge whether the vacuum chamber drawer meets the obstacle, if not, the execution assembly continues TO drive the vacuum chamber drawer TO move TO a preset position, and executing the step six, if so, the pressure sensor feeds back an electric signal TO the main control board, the stop of the execution assembly is controlled by the control system, and the step five is executed;
step five, judging whether the numerical value of the pressure sensor changes within the time of T1, if not, generating an alarm prompt and executing the step six, if so, judging whether the numerical value of the pressure sensor is a positive value, if so, returning to the step three, and if not, feeding an electric signal back to the main control board, controlling the motor to rotate reversely through the control system, and driving the vacuum chamber drawer to return;
and step six, the system is ended.
And further, the executing component in the fourth step continuously drives the vacuum chamber drawer to move to a preset position, whether the vacuum chamber drawer moves to the preset position is judged, if yes, the sixth step is executed, and if not, the third step is returned.
The invention has the following beneficial effects:
according to the invention, the corresponding motor, the lead screw, the fixed seat, the connecting block and the supporting seat are arranged at the bottom of the vacuum chamber drawer, the lead screw is driven by the motor to rotate, the connecting block is driven to move, the vacuum chamber drawer is driven to open and close, and whether the opening and closing of the vacuum chamber drawer is blocked by a barrier or not is judged by the pressure sensor.
Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a vacuum chamber for a refrigerator according to the present invention;
FIG. 2 is a front view of a vacuum chamber for a refrigerator of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a cross-sectional view of a vacuum chamber drawer in a refrigerator vacuum chamber open;
FIG. 5 is a flow chart of a control method for a refrigerator vacuum chamber of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a vacuum chamber 1, a vacuum chamber drawer 2, a motor 3, a connecting block 4, a fixed seat 5, a lead screw 6, a support seat 7 and a coupler 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "side," "upper," "lower," "top," "middle," "inner," "bottom," and the like are used in an orientation or positional relationship merely to facilitate the description of the invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the invention.
Referring to fig. 1, the present invention is a vacuum chamber for a refrigerator, including an execution module, a vacuum chamber 1, a main control board and a pressure sensor; the execution assembly, the pressure sensor and the main control board are electrically connected; a vacuum chamber drawer 2 is arranged in the vacuum chamber 1; the vacuum chamber drawer 2 is integrated with the vacuum chamber 1 to form a closed space, i.e., a vacuum chamber.
Referring to fig. 2 to 4, the actuating assembly is disposed at the bottom of the vacuum chamber drawer 2, that is, the actuating assembly is fixedly mounted at the bottom of the vacuum chamber drawer 2 inside the vacuum chamber for controlling the opening and closing of the vacuum chamber drawer 2; the execution assembly comprises a motor 3, a screw 6, a connecting block 4 and two supporting seats 7, the two supporting seats 7 are preferably arranged and fixed at two ends of the inner bottom surface of the vacuum chamber 1, the screw 6 is fixed between the two supporting seats 7, the motor 3 is fixed at the other side of each supporting seat 7, the connecting block 4 is in threaded connection with the screw 6, and the upper end of the connecting block 4 is fixedly connected with the vacuum chamber drawer 2; in addition, the executing assembly further comprises a coupler 8 and a fixed seat 5, the coupler 8 is fixed on the side face of the supporting seat 7, and the motor 3 is coaxially connected with the lead screw 6 through the coupler 8; fixing base 5 and 7 fixed connection of supporting seat, fixing base 5 is fixed at the lower extreme of supporting seat 7, and 5 upper surfaces of fixing base are provided with the spout, and 4 bottoms of connecting block and spout sliding connection when motor 3 rotates, drive lead screw 6 and rotate to remove connecting block 4 along the spout of fixing base 5, and then drive real empty room drawer 2 and remove.
The pressure sensor is a pressure sensor capable of measuring positive and negative pressures, and the pressure sensor is arranged on the vacuum chamber drawer 2 and can be arranged on the connecting block 4, so that when the vacuum chamber drawer 2 encounters an obstacle in the opening or closing process, the pressure sensor can change and feed back related electric signals to the main control board.
Referring to fig. 5, a control method for a vacuum chamber of a refrigerator, which is described by taking an example of opening a drawer 2 of the vacuum chamber, includes the following steps:
step one, after the refrigerator is electrified, a control system is started;
step two, judging whether the vacuum chamber drawer needs to be opened, if not, executing step six, and if so, executing step three;
step three, the control system sends a relevant instruction to the execution assembly, the motor 3 drives the screw rod 6 to rotate, the connecting block 4 moves along the screw rod 6, and then the vacuum chamber drawer 2 moves to a preset position;
step four, the TO time is the time for opening the vacuum chamber drawer 2, whether the numerical value of the pressure sensor changes is detected within the TO time, so that whether the vacuum chamber drawer 2 meets an obstacle is judged, if not, the execution assembly continues TO drive the vacuum chamber drawer 2 TO move TO a preset position, and step six is executed, if yes, the pressure sensor feeds an electric signal back TO the main control board, the motor is controlled TO stop through the control system, the execution assembly stops running, the vacuum chamber drawer 2 is ensured not TO hurt people in the opening process, and step five is executed;
step five, at the moment, the user pulls the vacuum chamber drawer 2 or pushes the vacuum chamber drawer 2 to change the pressure sensor, when the vacuum chamber drawer 2 is pulled, the pressure sensor shows a positive value, and when the vacuum chamber drawer 2 is pushed, the pressure sensor shows a negative value; therefore, whether the numerical value of the pressure sensor changes or not is judged within the time T1, if not, an alarm prompt is generated, the sixth step is executed, if yes, whether the numerical value of the pressure sensor is a positive value or not is judged, if yes, the third step is returned, if not, the third step is judged, if the user wants to restore the vacuum chamber drawer 2 to the initial position, an electric signal is fed back to the main control board, the motor 3 is controlled to rotate reversely through the control system, and the vacuum chamber drawer 2 is driven to return to the initial position;
and step six, the system is ended.
Preferably, the executing component in the fourth step continues to drive the vacuum chamber drawer 2 to move to the predetermined position, and determines whether the vacuum chamber drawer 2 moves to the predetermined position, if so, the sixth step is executed, and if not, the third step is returned.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A control method for a refrigerator vacuum chamber comprises an execution assembly, a vacuum chamber (1), a main control board and a pressure sensor; a vacuum chamber drawer (2) is arranged in the vacuum chamber (1);
the pressure sensor is arranged on the vacuum chamber drawer (2), so that when the vacuum chamber drawer (2) encounters an obstacle in the opening or closing process, the pressure sensor changes and feeds back related electric signals to the main control board;
the execution assembly is arranged at the bottom of the vacuum chamber drawer (2) and is used for controlling the opening and closing of the vacuum chamber drawer (2); the executing assembly comprises a motor (3), a lead screw (6), a connecting block (4) and a supporting seat (7), the supporting seat (7) is fixedly installed on the bottom surface of the inner side of the vacuum chamber (1), the lead screw (6) is fixed on one side of the supporting seat (7), the motor (3) is fixed on the other side of the supporting seat, the connecting block (4) is in threaded connection with the lead screw (6), and the upper end of the connecting block (4) is fixedly connected with the vacuum chamber drawer (2);
the method is characterized by comprising the following steps:
step one, after the refrigerator is electrified, a control system is started;
step two, judging whether the vacuum chamber drawer needs to be opened or closed, if not, executing step six, and if so, executing step three;
thirdly, the control system sends a related instruction to the execution assembly, the motor (3) drives the lead screw (6) to rotate, so that the connecting block (4) moves along the lead screw (6), and the vacuum chamber drawer (2) moves to a preset position;
step four, detecting whether the numerical value of the pressure sensor changes within the TO time so as TO judge whether the vacuum chamber drawer (2) meets an obstacle, if not, the execution assembly continues TO drive the vacuum chamber drawer (2) TO move TO a preset position, and executing step six, if so, the pressure sensor feeds back an electric signal TO the main control board, the stop of the execution assembly is controlled through the control system, and the step five is executed;
step five, judging whether the numerical value of the pressure sensor changes within the time of T1, if not, generating an alarm prompt and executing the step six, if so, judging whether the numerical value of the pressure sensor is a positive value, if so, returning to the step three, and if not, feeding back an electric signal to a main control board, controlling the motor (3) to rotate reversely through a control system, and driving the vacuum chamber drawer (2) to return;
and step six, the system is ended.
2. The method as claimed in claim 1, wherein the pressure sensor is a pressure sensor capable of measuring positive and negative pressures.
3. A control method for a refrigerator vacuum chamber according to claim 1, characterized in that the actuating assembly further comprises a coupling (8), the coupling (8) is fixed on the side of the support base (7), and the motor (3) is coaxially connected with the lead screw (6) through the coupling (8).
4. The control method for the vacuum chamber of the refrigerator as claimed in claim 3, wherein the actuating assembly further comprises a fixing seat (5), the fixing seat (5) is fixedly connected with the supporting seat (7), the upper surface of the fixing seat (5) is provided with a sliding groove, and the bottom of the connecting block (4) is slidably connected with the sliding groove.
5. The method as claimed in claim 1, wherein the step four is that the executing component continues to drive the vacuum chamber drawer (2) to move to the predetermined position, and determines whether the vacuum chamber drawer (2) moves to the predetermined position, if yes, then step six is executed, and if not, then step three is returned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110282558.3A CN112984923B (en) | 2021-03-16 | 2021-03-16 | Vacuum chamber for refrigerator and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110282558.3A CN112984923B (en) | 2021-03-16 | 2021-03-16 | Vacuum chamber for refrigerator and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112984923A CN112984923A (en) | 2021-06-18 |
| CN112984923B true CN112984923B (en) | 2022-05-10 |
Family
ID=76335968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110282558.3A Active CN112984923B (en) | 2021-03-16 | 2021-03-16 | Vacuum chamber for refrigerator and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112984923B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784690A (en) * | 2022-04-21 | 2022-07-22 | 安徽五海电力科技有限公司 | High-voltage power transformation cabinet capable of automatically completing debugging working mode switching |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101981398A (en) * | 2008-03-26 | 2011-02-23 | Lg电子株式会社 | Refrigerator, system and method for driving a drawer of the refrigerator |
| CN106690938A (en) * | 2017-03-10 | 2017-05-24 | 深圳市赛亿科技开发有限公司 | Intelligent anti-pinch drawer |
| CN106766618A (en) * | 2016-11-11 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator |
| CN207080800U (en) * | 2017-04-26 | 2018-03-09 | 深圳市明信测试设备有限公司 | A kind of Novel hand-clamping prevention mechanism |
| CN109984492A (en) * | 2019-04-10 | 2019-07-09 | 九牧厨卫股份有限公司 | A kind of device with automatic drawing |
| CN210512282U (en) * | 2019-06-19 | 2020-05-12 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111578604A (en) * | 2019-02-19 | 2020-08-25 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN111578612A (en) * | 2019-02-15 | 2020-08-25 | 青岛海尔电冰箱有限公司 | Refrigerator drawer door control method and refrigerator |
| CN112113376A (en) * | 2019-06-19 | 2020-12-22 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8067915B2 (en) * | 2008-12-31 | 2011-11-29 | General Electric Company | Electronic control circuit for a powered appliance drawer |
-
2021
- 2021-03-16 CN CN202110282558.3A patent/CN112984923B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101981398A (en) * | 2008-03-26 | 2011-02-23 | Lg电子株式会社 | Refrigerator, system and method for driving a drawer of the refrigerator |
| CN106766618A (en) * | 2016-11-11 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator |
| CN106690938A (en) * | 2017-03-10 | 2017-05-24 | 深圳市赛亿科技开发有限公司 | Intelligent anti-pinch drawer |
| CN207080800U (en) * | 2017-04-26 | 2018-03-09 | 深圳市明信测试设备有限公司 | A kind of Novel hand-clamping prevention mechanism |
| CN111578612A (en) * | 2019-02-15 | 2020-08-25 | 青岛海尔电冰箱有限公司 | Refrigerator drawer door control method and refrigerator |
| CN111578604A (en) * | 2019-02-19 | 2020-08-25 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN109984492A (en) * | 2019-04-10 | 2019-07-09 | 九牧厨卫股份有限公司 | A kind of device with automatic drawing |
| CN210512282U (en) * | 2019-06-19 | 2020-05-12 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN112113376A (en) * | 2019-06-19 | 2020-12-22 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112984923A (en) | 2021-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210180855A1 (en) | Refrigerator with lifting shelf | |
| WO2021017997A1 (en) | Storage basket lifting assembly and refrigeration appliance with same | |
| CN112984923B (en) | Vacuum chamber for refrigerator and control method thereof | |
| US8840203B2 (en) | Ejecting device for a movable furniture part | |
| US20090102338A1 (en) | Device for moving a first furniture part relative to a second furniture part | |
| CN111578604A (en) | Refrigerator and control method thereof | |
| US20060196198A1 (en) | Refrigerator, refrigerator control apparatus and method | |
| CN112113376A (en) | Refrigerator and control method thereof | |
| US9901219B2 (en) | Method for control of an electronic liquid dispenser and associated dispenser system | |
| EP4023966A1 (en) | Refrigerator having height-adjustable shelf | |
| KR20200045798A (en) | Refrigerator possible with open the door | |
| EP2512292A1 (en) | Wall-mounted cabinet | |
| CN111109869A (en) | Storage cabinet capable of compactly utilizing space and method for storing and taking objects | |
| CN106595167B (en) | refrigerator | |
| CN110411110B (en) | Refrigerator capable of automatically opening and closing door and control method | |
| CN210374267U (en) | Refrigerator with a door | |
| US20230099221A1 (en) | Worktop Unit | |
| CN210685704U (en) | Automatic door opening system | |
| CN206707503U (en) | A kind of door opening device of Anti-bump | |
| US9284766B2 (en) | Device for moving a movable furniture part, and piece of furniture | |
| CN210832683U (en) | Refrigerator with automatic door opening and closing function | |
| CN207936586U (en) | a kind of refrigerator | |
| CN220582889U (en) | Refrigerator with a refrigerator body | |
| CN115868746A (en) | Wall cabinet | |
| CN220507364U (en) | Anti-toppling structure for refrigerator and refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |