CN114777402B - Cover plate structure, refrigerator drawer, refrigerator and control method - Google Patents
Cover plate structure, refrigerator drawer, refrigerator and control method Download PDFInfo
- Publication number
- CN114777402B CN114777402B CN202210440176.3A CN202210440176A CN114777402B CN 114777402 B CN114777402 B CN 114777402B CN 202210440176 A CN202210440176 A CN 202210440176A CN 114777402 B CN114777402 B CN 114777402B
- Authority
- CN
- China
- Prior art keywords
- plate
- sub
- horizontal
- driving mechanism
- refrigerator
- 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
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 210
- 230000009471 action Effects 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 11
- 238000005192 partition Methods 0.000 abstract description 11
- 238000004891 communication Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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)
- Refrigerator Housings (AREA)
Abstract
The invention provides a cover plate structure, a refrigerator drawer, a refrigerator and a control method, relates to the technical field of refrigerators, and solves the technical problem that a large amount of cold energy is leaked due to the fact that two door bodies are required to be opened completely when food materials in the refrigerator drawer are taken out by the existing structures of some refrigerator drawers. The cover plate structure comprises a movable sub-plate, and an opening is formed on the cover plate structure through the movable sub-plate. The cover plate structure may be used to form a front panel of a refrigerator drawer. If the food is to be taken from the refrigerator drawer, the movable partition plate can be controlled to be opened, so that an opening is formed on the front panel of the refrigerator, and then only one door on the corresponding side of the refrigerator is opened, and the food in the refrigerator drawer is taken through the opening; according to the refrigerator drawer provided by the invention, when food materials need to be taken from the refrigerator drawer, the condition that two refrigerator doors are opened can be avoided under some conditions, and the leakage of the cold quantity of the refrigerator is reduced.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to a cover plate structure, a refrigerator drawer, a refrigerator and a control method.
Background
Along with the improvement of living standard of people, the requirements on the refrigerator are also higher and higher. At present, in the use process of some drawers of the traditional refrigerator, two door bodies of the side-by-side refrigerator are required to be fully opened to draw the drawers, and a large amount of cold air leakage can be caused in the process, so that the refrigeration power of the refrigerator is relatively increased, and the electricity and energy consumption are wasted.
Disclosure of Invention
The invention aims to provide a cover plate structure, a refrigerator drawer, a refrigerator and a control method, which solve the technical problems that two door bodies are required to be opened completely when food materials in the refrigerator drawer are taken out, and a large amount of cold energy is leaked. The preferred technical solutions of the technical solutions provided by the present invention can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The invention provides a cover plate structure which is used for forming a front panel of a refrigerator drawer.
Further, the cover plate structure further comprises a driving device, and the driving device is used for driving the movable sub-plates to open or close.
Further, the cover plate structure comprises a fixed frame, two opposite inner sides of the fixed frame are provided with limiting grooves, and the movable split plates are inserted into the limiting grooves and used for guiding the movable split plates to move.
Further, the spacing groove includes first horizontal groove, second horizontal groove and vertical intercommunication groove, first horizontal groove with second horizontal groove parallel interval sets up and follows the length direction of medial surface extends, vertical intercommunication groove intercommunication first horizontal groove with the second horizontal groove, remove the division board along the length direction in first horizontal groove distributes in proper order on the fixed frame drive of drive arrangement is down remove the division board can pass through vertical intercommunication groove moves to the second horizontal groove.
Further, the movable division plates are four and four, namely a left side division plate, a left middle division plate, a right middle division plate and a right side division plate, wherein the left side division plate, the left middle division plate, the right middle division plate and the right side division plate are sequentially arranged along the length direction of the first horizontal groove, the left side division plate and the right side division plate can be locked on the fixed frame, and the left middle division plate and the right middle division plate can be moved to the second horizontal groove.
Further, the driving device comprises a horizontal linear driving mechanism and a vertical linear driving mechanism, wherein the horizontal linear driving mechanism is arranged between the left side sub-plate and the left middle sub-plate, between the right side sub-plate and the right middle sub-plate and between the left side sub-plate and the right side sub-plate, and the horizontal linear driving mechanism can drive two movable sub-plates connected with the horizontal linear driving mechanism to move towards a direction approaching or far away from each other; the left middle dividing plate and the right middle dividing plate are respectively provided with the vertical linear driving mechanism, and the vertical linear driving mechanism can drive the movable dividing plate connected with the vertical linear driving mechanism to move along the vertical communicating groove.
Further, the horizontal linear driving mechanism comprises a horizontal motor, a horizontal speed reducer, a screw rod structure, a first connecting pipe and a second connecting pipe, the second connecting pipe is inserted into the first connecting pipe, the second connecting pipe and the first connecting pipe are respectively connected with two movable sub-plates, the first connecting pipe is internally provided with the horizontal motor, the horizontal speed reducer and the screw rod of the screw rod structure, the second connecting pipe is internally provided with an internal thread matched with the screw rod, and the horizontal motor, the horizontal speed reducer and the screw rod structure are sequentially connected.
Further, the vertical linear driving mechanism arranged on the left middle dividing plate is a left vertical linear driving mechanism, the left vertical linear driving mechanism is arranged on the horizontal linear driving mechanism which is connected with the left side dividing plate and the left middle dividing plate, and the left vertical linear driving mechanism is connected with one end of the horizontal linear driving mechanism and the left middle dividing plate; the vertical linear driving mechanism arranged on the right middle dividing plate is a right vertical linear driving mechanism, the horizontal linear driving mechanism connecting the right side dividing plate with the right middle dividing plate is provided with the right vertical linear driving mechanism, and the right vertical linear driving mechanism is connected with one end of the horizontal linear driving mechanism and the right middle dividing plate.
Further, the horizontal linear driving mechanism arranged between the left side sub-plate and the left middle sub-plate is a left horizontal linear driving mechanism, the number of the left horizontal linear driving mechanisms is more than two, the horizontal linear driving mechanism arranged between the right side sub-plate and the right middle sub-plate is a right horizontal linear driving mechanism, the number of the right horizontal linear driving mechanisms is more than two, the horizontal linear driving mechanism arranged between the left side sub-plate and the right side sub-plate is a bridging horizontal linear driving mechanism, and the number of the bridging horizontal linear driving mechanisms is more than two.
Further, the lengths of the left side sub-plate and the right side sub-plate along the first horizontal groove are the same, the lengths of the left middle sub-plate and the right middle sub-plate along the first horizontal groove are the same, and the lengths of the left middle sub-plate along the first horizontal groove are smaller than the lengths of the left side sub-plate along the first horizontal groove.
Further, two adjacent movable sub-plates have sealing fit structures.
Further, in two adjacent movable sub-plates, one side surface of the movable sub-plate is provided with an inward concave arc-shaped groove, and the other side surface of the movable sub-plate is provided with an outward convex arc-shaped protrusion, and the outward convex arc-shaped protrusion is inserted into the inward concave arc-shaped groove to form the sealing fit structure.
Further, two opposite side surfaces of the movable separating plate are provided with matching protrusions, and the matching protrusions are inserted into the limiting grooves on the corresponding side.
The invention provides a refrigerator drawer, which comprises a cover plate structure, wherein the cover plate structure forms a front panel of the refrigerator drawer.
The invention provides a refrigerator, which comprises the refrigerator drawer.
Further, an operation panel for controlling the drawer cover plate structure of the refrigerator is arranged on the outer side face of the refrigerator.
Further, the refrigerator is a side-by-side refrigerator, and the cover plate structure of the refrigerator drawer faces to two doors of the refrigerator.
The invention provides a control method of a front panel of a refrigerator drawer, which comprises the following steps: identifying an operation instruction for the refrigerator drawer cover plate structure; and opening the movable split plate corresponding to the cover plate structure according to the operation instruction.
Further, the control method further includes the following: and closing the refrigerator door of the refrigerator, and moving the movable separation plate in an opened state to a reset direction.
Further, the moving sub-plate corresponding to the cover plate opening structure specifically includes the following contents: controlling the action of a driving device of the cover plate structure; and after the sensor detects that the corresponding movable split plate moves in place, controlling the driving device to stop acting.
The invention provides a cover plate structure which can be used for forming a front panel of a refrigerator drawer. When the refrigerator drawer is arranged in a refrigerator with two opposite doors (the cover plate structure of the refrigerator drawer faces to the two doors of the refrigerator), if the food materials are required to be taken from the refrigerator drawer, the movable partition plate can be controlled to be opened, so that an opening is formed on the front panel (the cover plate structure) of the refrigerator, then only one door on the corresponding side of the refrigerator is opened, and the food materials in the refrigerator drawer are taken through the opening; according to the refrigerator drawer provided by the invention, when food materials are required to be taken from the refrigerator drawer, the condition that two refrigerator doors are opened can be avoided under some conditions, and the leakage of the cold quantity of the refrigerator is reduced, so that the energy consumption of the refrigerator is reduced, and the service life of the refrigerator is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a cover structure according to an embodiment of the present invention;
fig. 2 is a schematic front view of a cover structure (not shown with a fixing frame) according to an embodiment of the present invention;
Fig. 3 is a schematic view of a back structure of a cover structure (not shown in a fixing frame) according to an embodiment of the present invention;
fig. 4 is an exploded view of a cover structure (a fixing frame is not shown) according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fixing frame according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a fixing frame according to an embodiment of the present invention;
FIG. 7 is a schematic view of a horizontal linear driving mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a horizontal linear driving mechanism and a vertical linear driving mechanism according to an embodiment of the present invention;
fig. 9 is a control flow chart provided by an embodiment of the present invention.
1-Moving the split plate in the figure; 101-left side division plate; 102-left middle division plate; 103-right middle division plate; 104-right side division plate; 105-arc grooves; 106-arc-shaped protrusions; 107-mating projections; 2-fixing a frame; 3-a limit groove; 301-a first horizontal groove; 302-a second horizontal slot; 303-vertical communicating grooves; 4-a horizontal linear driving mechanism; 401-horizontal motor; 402-horizontal decelerator; 403-a first connection tube; 404-a second connection tube; 405-screw rod; 406-a first horizontal drive mechanism; 407-a second horizontal drive mechanism; 408-a third horizontal drive mechanism; 409-a fourth horizontal drive mechanism; 410-a fifth horizontal drive mechanism; 411-sixth horizontal drive mechanism; 412-a seventh horizontal drive mechanism; 413-eighth horizontal drive mechanisms; 5-a vertical linear drive mechanism; 501-a first vertical drive mechanism; 502-a second vertical drive mechanism; 503-a third vertical drive mechanism; 504-fourth vertical drive mechanism; 505-vertical motor; 506-vertical connecting pipes; 6-locking groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Example 1:
the invention provides a cover plate structure, which comprises more than two movable sub-plates 1, wherein the movable sub-plates 1 can form an opening on the cover plate structure by moving the movable sub-plates 1. The cover plate structure may be used to form a front panel of a refrigerator drawer. When the refrigerator drawer is installed in a refrigerator with two opposite doors (the cover plate structure of the refrigerator drawer faces to the two doors of the refrigerator), if the food materials are to be taken from the refrigerator drawer, the movable partition plate 1 can be controlled to be opened, so that an opening is formed on the front panel (the cover plate structure) of the refrigerator, then the corresponding door of the refrigerator is opened, and the food materials in the refrigerator drawer are taken by opening. According to the refrigerator drawer provided by the invention, when food materials are required to be taken from the refrigerator drawer, the condition that two refrigerator doors are opened can be avoided under some conditions, and the leakage of the cold quantity of the refrigerator is reduced, so that the energy consumption of the refrigerator is reduced, and the service life of the refrigerator is prolonged.
The cover plate structure also comprises a driving device which is used for driving the movable sub-plate 1 to open or close. The driving device controls the movable partition plate 1 to be opened or closed, so that automatic operation is convenient to realize.
The specific structure of the cover plate structure is as follows: the cover plate structure comprises a fixed frame 2, limiting grooves 3 are formed in two opposite inner sides of the fixed frame 2, the movable partition plate 1 is inserted into the limiting grooves 3 to be used for guiding the movable partition plate 1 to move, and the fixed frame is used for being connected with a left side plate, a right side plate and a bottom plate of a refrigerator drawer
With respect to the limiting groove 3, referring to fig. 5 and 6, the limiting groove 3 includes a first horizontal groove 301, a second horizontal groove 302 and a vertical communicating groove 303, the first horizontal groove 301 and the second horizontal groove 302 are arranged at intervals in parallel and extend along the length direction of the inner side surface, the vertical communicating groove 303 communicates with the first horizontal groove 301 and the second horizontal groove 302, the movable sub-plates 1 are sequentially distributed on the fixed frame 2 along the length direction of the first horizontal groove 301, and the movable sub-plates 1 can be moved to the second horizontal groove 302 through the vertical communicating groove 303 under the driving of the driving device. When the movable sub-plates 1 are distributed in sequence along the length direction of the first horizontal groove 301, the cover plate structure is in a closed state; when an opening is required to be formed on the cover plate structure, part of the movable sub-plates 1 can be moved to the second horizontal groove 302 through the vertical communication groove 303, so that an avoidance space is provided for movement of other movable sub-plates 1. Of course, a opening may be formed by moving part of the movable partition plate 1 onto the second horizontal groove 302 and along the second horizontal groove 302.
The structure of the limit groove 3 is not limited to the above. For example, two movable sub-plates 1 are mounted on the fixed frame 2, the two movable sub-plates 1 are arranged front and back, and the two movable sub-plates 1 are attached to each other (at this time, the limiting groove 3 comprises two horizontal limiting grooves), the movable sub-plates 1 located on the left side are pushed to the right side, the area where the two movable sub-plates 1 are attached to each other is increased, and a left opening is formed on the front panel of the refrigerator.
Regarding the number of the movement distributions 1, four are preferable, referring to fig. 1 and 2, the four movement sub-plates 1 are a left side sub-plate 101, a left middle sub-plate 102, a right middle sub-plate 103, and a right side sub-plate 104, respectively, the left side sub-plate 101, the left middle sub-plate 102, the right middle sub-plate 103, and the right side sub-plate 104 are disposed in order along the length direction of the first horizontal groove 301, the left side sub-plate 101 and the right side sub-plate 104 can be locked on the fixed frame 2, and the left middle sub-plate 102 and the right middle sub-plate 103 can be moved to the second horizontal groove 302. For example, when the left side sub-plate 101 needs to be opened, the left middle sub-plate 102 and the right middle sub-plate 103 can be moved to the second horizontal groove 302, and then the left side sub-plate 101 is driven to move to the right side, so that the left side sub-plate 101 is opened. The number of the movable sub-plates 1 is preferably four but not limited to four, and other numbers may be provided.
Referring to fig. 3, engaging protrusions 107 are provided on opposite sides of the movable sub-plate 1, and the engaging protrusions 107 are inserted into the corresponding side of the limiting grooves 3. The lengths of the fitting projections 107 on the left and right middle sub-plates 102 and 103 are not greater than the lengths of the vertical communication grooves 303 in the length direction of the first horizontal groove 301 so that the fitting projections 107 on the left and right middle sub-plates 102 and 103 can be inserted into the vertical communication grooves 303.
Referring to fig. 6, a locking groove 6 is schematically shown, and the left side sub-plate 101 and the right side sub-plate 104 can be locked on the fixed frame 2, and the locking structure for fixing the left side sub-plate 101 and the right side sub-plate 104 is just the prior art. For example, a locking structure is provided on the left side sub-plate 101, an elastic protrusion is provided on the locking structure, and the elastic protrusion is controlled to be protruded and inserted into the locking groove 6 to fix the left side sub-plate 101 on the fixing frame 2, and when the elastic protrusion is controlled to be retracted, the locking of the left side sub-plate 101 can be released.
As an alternative embodiment, the driving device comprises a horizontal linear driving mechanism 4 and a vertical linear driving mechanism 5, wherein the horizontal linear driving mechanism 4 is arranged between the left side sub-plate 101 and the left middle sub-plate 102, between the right side sub-plate 104 and the right middle sub-plate 103 and between the left side sub-plate 101 and the right side sub-plate 104, and the horizontal linear driving mechanism 4 can drive two movable sub-plates 1 connected with the horizontal linear driving mechanism to move towards or away from each other; the left middle division plate 102 and the right middle division plate 103 are respectively provided with a vertical linear driving mechanism 5, and the vertical linear driving mechanism 5 can drive the movable division plate 1 connected with the vertical linear driving mechanism to move along the vertical communication groove 303.
Regarding the horizontal linear driving mechanism 4 and the vertical linear driving mechanism 5, which may be in a rack-and-pinion structure or an actuator cylinder, the invention provides a specific structure of the horizontal linear driving mechanism 4 and the vertical linear driving mechanism 5, referring to fig. 7, the horizontal linear driving mechanism 4 comprises a horizontal motor 401, a horizontal speed reducer 402, a screw structure, a first connecting pipe 403 and a second connecting pipe 404, the second connecting pipe 404 is inserted into the first connecting pipe 403, the second connecting pipe 404 and the first connecting pipe 403 are respectively connected with the two movable sub-plates 1, a horizontal motor 401, a horizontal speed reducer 402 and a screw rod 405 of the screw structure are arranged in the first connecting pipe 403, internal threads matched with the screw rod 405 are arranged in the second connecting pipe 404, the second connecting pipe 404 forms a nut structure of the screw structure, and the horizontal motor 401, the horizontal speed reducer 402 and the screw structure are sequentially connected. When the horizontal motor 401 acts, the screw rod 405 of the screw rod structure rotates, and the second connecting pipe 404 can be driven to move.
As for the vertical linear driving mechanism 5, specifically described below, referring to fig. 3, the vertical linear driving mechanism 5 provided at the left middle sub-plate 102 is a left vertical linear driving mechanism, a left vertical linear driving mechanism is provided on the horizontal linear driving mechanism 4 connecting the left side sub-plate 101 and the left middle sub-plate 102, and the left vertical linear driving mechanism 501 connects one end of the horizontal linear driving mechanism 4 and the left middle sub-plate 102 (referring to the first vertical driving mechanism 501 and the second vertical driving mechanism 502 in fig. 3); the vertical linear driving mechanism 5 provided on the right middle sub-plate 103 is a right vertical linear driving mechanism provided on the horizontal linear driving mechanism 4 connecting the right side sub-plate 104 and the right middle sub-plate 103, and connects one end of the horizontal linear driving mechanism 4 and the right middle sub-plate 103 (see the third vertical driving mechanism 503 and the fourth vertical driving mechanism 504 in fig. 3). Referring to fig. 3, the position of the vertical linear drive mechanism 5 on the movable sub-plate 1 is schematically shown. Referring to fig. 6, a horizontal linear driving mechanism 4 and a vertical linear driving mechanism 5 are specifically illustrated, the vertical linear driving mechanism 5 includes a vertical motor 505, a speed reducer, a vertical screw rod structure and a vertical connecting pipe 506, a matching pipe is arranged at one end of the second connecting pipe 404, a screw rod of the vertical motor 505, the speed reducer and the vertical screw rod structure is arranged in the matching pipe, the matching pipe is connected with the vertical connecting pipe 506, the vertical connecting pipe 506 is inserted into the matching pipe, an internal thread matched with the screw rod of the vertical screw rod structure is arranged on the vertical connecting pipe 506, that is, the vertical connecting pipe 506 forms a nut structure of the vertical screw rod structure, when the vertical motor 505 acts, the screw rod of the vertical screw rod structure can be driven to rotate, and then the vertical connecting pipe 506 can be driven to move along the axial direction of the screw rod of the vertical screw rod structure. The vertical connection pipe 506 connects the left middle split plate 102 or the right middle split plate 103.
Regarding the arrangement of the horizontal linear driving mechanisms 4 on each movement distribution 1, referring to fig. 3, the horizontal linear driving mechanisms 4 provided between the left side sub-plate 101 and the left middle sub-plate 102 are left horizontal linear driving mechanisms and the number of left horizontal linear driving mechanisms is two or more, the horizontal linear driving mechanisms 4 provided between the right side sub-plate 104 and the right middle sub-plate 103 are right horizontal linear driving mechanisms and the number of right horizontal linear driving mechanisms is two or more, and the horizontal linear driving mechanisms 4 provided between the left side sub-plate 101 and the right side sub-plate 104 are bridging horizontal linear driving mechanisms and the number of bridging horizontal linear driving mechanisms is two or more. The number of the horizontal linear driving mechanisms 4 is eight, and the seven horizontal linear driving mechanisms 4 are a first horizontal driving mechanism 406, a second horizontal driving mechanism 407, a third horizontal driving mechanism 408, a fourth horizontal driving mechanism 409, a fifth horizontal driving mechanism 410, a sixth horizontal driving mechanism 411, a seventh horizontal driving mechanism 412 and an eighth horizontal driving mechanism 413, respectively; the number of the vertical linear driving mechanisms 5 is four, and the four vertical linear driving mechanisms 5 are a first vertical driving mechanism 501, a second vertical driving mechanism 502, a third vertical driving mechanism 503 and a fourth vertical driving mechanism 504 respectively. The first horizontal driving mechanism 406, the second horizontal driving mechanism 407, the seventh horizontal driving mechanism 412 and the eighth horizontal driving mechanism 413 are connected with the left side sub-plate 101 and the right side sub-plate 104 (the first horizontal driving mechanism 406, the second horizontal driving mechanism 407, the seventh horizontal driving mechanism 412 and the eighth horizontal driving mechanism 413 are bridging horizontal linear driving mechanisms), the third horizontal driving mechanism 408 and the fourth horizontal driving mechanism 409 are connected with the left side sub-plate 101 and the left middle sub-plate 102 (the third horizontal driving mechanism 408 and the fourth horizontal driving mechanism 409 are left horizontal linear driving mechanisms), the fifth horizontal driving mechanism 410 and the sixth horizontal driving mechanism 411 are connected with the right side sub-plate 104 and the right middle sub-plate 103 (the fifth horizontal driving mechanism 410 and the sixth horizontal driving mechanism 411 are right horizontal linear driving mechanisms), a vertical linear driving mechanism 5 is arranged on the third horizontal driving mechanism 408, the fourth horizontal driving mechanism 409, the fifth horizontal driving mechanism 410 and the sixth horizontal driving mechanism 411, a vertical linear driving mechanism (a first vertical driving mechanism, a second vertical driving mechanism 501, a vertical driving mechanism 502 and a fourth horizontal driving mechanism 503) are arranged on the third horizontal driving mechanism 408 and the fourth horizontal driving mechanism 409, and a vertical linear driving mechanism (a vertical driving mechanism 504).
Regarding the size of each movable sub-plate 1, the length of the left sub-plate 101 and the right sub-plate 104 along the first horizontal groove 301 may be the same or nearly the same, the length of the left middle sub-plate 102 and the right middle sub-plate 103 along the first horizontal groove 301 may be the same or nearly the same, and the length of the left middle sub-plate 102 along the first horizontal groove 301 may be about half the length of the left sub-plate 101 along the first horizontal groove 301, as described below with reference to fig. 1.
As an alternative embodiment, two adjacent movable sub-plates 1 have a sealing engagement structure, and since the cover plate structure is used to form the front panel of the refrigerator drawer, it is preferable that two adjacent movable sub-plates 1 have a sealing engagement structure. Regarding the seal mating structure, the following can be mentioned: referring to fig. 4, in two adjacent movable sub-plates 1, one of the movable sub-plates 1 is provided with an inward concave arc-shaped groove 105 on the side surface, and the other movable sub-plate 1 is provided with an outward convex arc-shaped protrusion 106 on the side surface, and the outward convex arc-shaped protrusion 106 is inserted into the inward concave arc-shaped groove 105 to form a sealing fit structure. The grooves and projections on the side of the movable partition plate 1 are not limited to arc-shaped, but may be other shapes that can realize sealing. The seal engagement structure is not limited to the engagement structure of the arc-shaped groove 105 and the arc-shaped protrusion 106, and a seal such as a seal rubber may be used to achieve the seal effect.
As for the opening manner of the left side sub-plate 101, specific control may be as follows:
The right side sub-plate 104 is fixed on the fixed frame 2 by the locking structure, so that the right side sub-plate 104 is in a locking state; corresponding to the extending actions of the first horizontal driving mechanism 406, the second horizontal driving mechanism 407, the seventh horizontal driving mechanism 412 and the eighth horizontal driving mechanism 413, the extending actions of the third horizontal driving mechanism 408 and the fourth horizontal driving mechanism 409, the left side sub-plate 101 and the left middle sub-plate 102 simultaneously move leftwards at different speeds (here, it is to be noted that the dimensional relationship between the fixed frame 2 and the four moving sub-plates 1 can also allow the left side sub-plate 101 to move leftwards), so that a gap exists between the left side sub-plate 101 and the left middle sub-plate 102, and a gap exists between the left middle sub-plate 102 and the right middle sub-plate 103, so as to prevent the matching relationship between the arc grooves 105 and the arc protrusions 106 of the adjacent two moving sub-plates 1 from influencing the movement of the left middle sub-plate 102 and the right middle sub-plate 103 towards the second horizontal groove 302. After a predetermined time interval, the fifth horizontal driving mechanism 410 and the sixth horizontal driving mechanism 411 are extended. A certain distance exists between the right middle split plate 103 and the right side split plate 104. After the left side sub-plate 101, the left middle sub-plate 102, and the right middle sub-plate 103 reach the target positions, the movement is stopped. The first vertical driving mechanism 501, the first vertical driving mechanism 502, the first vertical driving mechanism 503, the first vertical driving mechanism 504 start shortening action, the left middle division plate 102 and the right middle division plate 103 move to the second horizontal groove 302 through the vertical communication groove 303, after moving in place, the first vertical driving mechanism 501, the first vertical driving mechanism 502, the first vertical driving mechanism 503, the first vertical driving mechanism 504 stop action, the left division plate 101 is locked on the fixed frame 2, the third horizontal driving mechanism 408, the fourth horizontal driving mechanism 409, the fifth horizontal driving mechanism 410 and the sixth horizontal driving mechanism 411 shorten action, so that the left middle division plate 102 moves to the rear side of the left division plate 101, the right middle division plate 103 moves to the rear side of the right division plate 104, after moving in place, the locking of the left division plate 101 is released, and the first horizontal driving mechanism 406, the second horizontal driving mechanism 407, the seventh horizontal driving mechanism 412 and the eighth horizontal driving mechanism 413 shorten action, the left division plate 101 is opened, and the left division plate 101 moves in place. The cover plate is closed by adopting reverse operation.
Regarding the opening manner of the right side sub-plate 104, similar to the opening manner of the left side sub-plate 101, a description will not be given here.
Regarding the opening manner of the left middle split plate 102, the specific procedure is as follows:
The first horizontal driving mechanism 406, the second horizontal driving mechanism 407, the seventh horizontal driving mechanism 412 and the eighth horizontal driving mechanism 413 are extended, the third horizontal driving mechanism 408 and the fourth horizontal driving mechanism 409 are extended, and the left side sub-plate 101 and the left middle sub-plate 102 are simultaneously moved leftward at different speeds (here, it is to be noted that the dimensional relationship between the fixed frame 2 and the four moving sub-plates 1 may also allow the left side sub-plate 101 to be moved leftward), so that a gap exists between the left side sub-plate 101 and the left middle sub-plate 102, and a gap exists between the left middle sub-plate 102 and the right middle sub-plate 103, so as to prevent the mating relationship between the arc-shaped grooves 105 and the arc-shaped protrusions 106 of the adjacent two moving sub-plates 1 from affecting the movement of the left middle sub-plate 102 and the right middle sub-plate 103 toward the second horizontal groove 302. The first vertical driving mechanism 501 and the first vertical driving mechanism 502 start shortening action, the left middle split plate 102 moves to the second horizontal groove 302 through the vertical communicating groove 303, after moving in place, the first vertical driving mechanism 501 and the first vertical driving mechanism 502 stop action, the left split plate 101 is locked on the fixed frame 2, the third horizontal driving mechanism 408 and the fourth horizontal driving mechanism 409 shorten action, so that the left middle split plate 102 moves to the rear side of the left split plate 101, and the left middle split plate 102 is opened. The cover plate is closed by adopting reverse operation.
The cover plate structure is provided with a sensor to realize accurate control on the movement of each movable sub-plate 1. The sensor and the driving device on the cover plate structure are connected with the control device so as to realize the automatic control of opening and closing of the cover plate structure. Referring to fig. 9, a flow chart of control is illustrated wherein the sensors on the cover structure are position switches:
The manual operation selects a space to be opened, namely, selects which of the left side division plate 101, the left middle division plate 102, the right middle division plate 103 and the right side division plate 104 is opened to move the division plate 1, after the instruction is input, the control device controls the corresponding horizontal linear driving mechanism 4 and the corresponding vertical linear driving mechanism 5 to act, monitors whether the corresponding limit switch acts, if the corresponding limit switch acts, the corresponding horizontal linear driving mechanism 4 or the corresponding vertical linear driving mechanism 5 stops acting, then, whether all the horizontal linear driving mechanisms 4 and the vertical linear driving mechanisms 5 stop acting is determined, and if yes, the cover plate is opened completely.
If the cover plate is to be closed, a command is input, the control device controls the corresponding horizontal linear driving mechanism 4 and the corresponding vertical linear driving mechanism 5 to act, and when all the horizontal linear driving mechanisms 4 and the vertical linear driving mechanisms 5 are determined to stop acting, the cover plate is closed.
Example 2:
a refrigerator drawer includes a cover structure, wherein the cover structure forms a front panel of the refrigerator drawer. The cover plate structure comprises a movable sub-plate 1, and an opening can be formed on the cover plate structure by opening the movable sub-plate 1.
When the refrigerator drawer is installed in a side-by-side combination refrigerator (the cover plate structure of the refrigerator drawer faces to two doors of the refrigerator), if the food is required to be taken from the refrigerator drawer, one door of the refrigerator can be opened, and then the movable partition plate 1 is opened, so that an opening is formed on the front panel of the refrigerator, and the food in the refrigerator drawer is taken through the opening. According to the refrigerator drawer provided by the invention, when food materials need to be taken from the refrigerator drawer, the condition of opening two refrigerator doors can be avoided under some conditions, and the leakage of the cold quantity of the refrigerator is reduced, so that the energy consumption of the refrigerator is reduced, and the service life of the refrigerator is prolonged.
The cover plate structure comprises a fixed frame 2, wherein two opposite inner side surfaces (an upper inner side surface and a lower inner side surface) of the fixed frame 2 are provided with limiting grooves 3, and the movable sub-plate 1 is inserted into the limiting grooves 3 to be used for guiding the movable sub-plate 1 to move. The fixed frame is connected with the left side plate and the right side plate of the refrigerator drawer and the bottom plate.
The opening mode of the movable sub-plate 1 may be manual or may be automatic opening of the movable sub-plate 1 by a driving device. Regarding the manual mode, the following is exemplified: for example, two movable sub-plates 1 are mounted on the fixed frame 2, the two movable sub-plates 1 are arranged front and back and are attached to each other, the movable sub-plate 1 positioned on the left side is pushed to the right side, the attached area of the two movable sub-plates 1 is increased, and a left opening is formed on the front panel of the refrigerator.
Example 3:
A refrigerator drawer comprising the cover structure described in embodiment 1, the cover structure forming a front panel of the refrigerator drawer. The cover plate structure comprises a fixed frame 2, and the fixed frame 2 is connected with the left side plate, the right side plate and the bottom plate of the refrigerator drawer. When the refrigerator drawer is arranged in a refrigerator with the side-by-side doors (the cover plate structure of the refrigerator drawer faces to two doors of the refrigerator), if the food is required to be taken from the refrigerator drawer, a command can be input first, a space which needs to be opened is selected, then one of the doors corresponding to the refrigerator is opened, and the food in the refrigerator drawer is taken through the opening on the cover plate structure. According to the refrigerator drawer provided by the invention, when food materials are required to be taken from the refrigerator drawer, the condition that two refrigerator doors are opened can be avoided under some conditions, and the leakage of the cold quantity of the refrigerator is reduced, so that the energy consumption of the refrigerator is reduced, and the service life of the refrigerator is prolonged.
Example 4:
a refrigerator comprises a refrigerator drawer provided by the invention. The refrigerator is a side-by-side refrigerator, and the cover plate structure of the refrigerator drawer faces to two doors of the refrigerator.
When the refrigerator includes the refrigerator drawer described in embodiment 2, an operation panel for controlling the structure of the refrigerator drawer cover plate is preferably provided on the outer side surface of the refrigerator. Through the operation panel, the corresponding area of the front panel of the drawer of the refrigerator can be selectively opened. When the refrigerator door is closed, the control device recognizes that the refrigerator door is closed, and can automatically control the cover plate structure to be closed, or manually input a closing instruction on the operation panel to close the cover plate structure.
Example 5:
A control method of a front panel of a drawer of a refrigerator, comprising the following contents: identifying an operation instruction for a refrigerator drawer cover plate structure; and opening the movable sub-plate 1 corresponding to the cover plate structure according to the operation instruction. An operation panel for controlling the drawer cover structure of the refrigerator is preferably provided on the outer side surface of the refrigerator. Through the operation panel, the corresponding area of the front panel of the drawer of the refrigerator can be selectively opened.
As an alternative embodiment, the control method further includes the following: the door of the refrigerator is closed, and the movable partition plate 1 in an opened state is moved in a reset direction. When the refrigerator door is closed, the control device recognizes that the refrigerator door is closed, and can automatically control the cover plate structure to be closed, or manually input a closing instruction on the operation panel to close the cover plate structure.
The movable sub-plate 1 corresponding to the cover plate opening structure specifically comprises the following contents: controlling the driving device of the cover plate structure to act; when the sensor detects that the corresponding movable partition plate 1 moves in place, the driving device is controlled to stop acting. I.e. the cover plate structure is provided with a sensor to realize the accurate control of each movable sub-plate 1 during the movement. The sensor and the driving device on the cover plate structure are connected with the control device so as to realize the automatic control of opening and closing of the cover plate structure.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (17)
1. A cover plate structure, characterized in that the cover plate structure is used for forming a front panel of a refrigerator drawer, the cover plate structure comprises a movable sub-plate (1), and an opening can be formed on the cover plate structure by opening the movable sub-plate (1);
the cover plate structure further comprises a driving device, wherein the driving device is used for driving the movable sub-plates (1) to be opened or closed;
the cover plate structure comprises a fixed frame (2), wherein two opposite inner sides of the fixed frame (2) are provided with limiting grooves (3), and the movable sub-plate (1) is inserted into the limiting grooves (3) to guide the movable sub-plate (1) to move;
Spacing groove (3) are including first horizontal groove (301), second horizontal groove (302) and vertical intercommunication groove (303), first horizontal groove (301) with second horizontal groove (302) parallel interval sets up and follows the length direction of medial surface extends, vertical intercommunication groove (303) intercommunication first horizontal groove (301) with second horizontal groove (302), remove minute board (1) are followed the length direction of first horizontal groove (301) distributes in proper order on fixed frame (2) remove minute board (1) can pass through under drive arrangement's the drive vertical intercommunication groove (303) move to second horizontal groove (302).
2. The cover plate structure according to claim 1, wherein the number of the movable sub plates (1) is four, the movable sub plates (1) are a left sub plate (101), a left middle sub plate (102), a right middle sub plate (103) and a right sub plate (104), the left side sub plate (101), the left middle sub plate (102), the right middle sub plate (103) and the right sub plate (104) are sequentially arranged along the length direction of the first horizontal groove (301), the left side sub plate (101) and the right side sub plate (104) can be locked on the fixed frame (2), and the left middle sub plate (102) and the right middle sub plate (103) can be moved to the second horizontal groove (302).
3. The cover plate structure according to claim 2, wherein the driving device comprises a horizontal linear driving mechanism (4) and a vertical linear driving mechanism (5), the horizontal linear driving mechanism (4) is arranged between the left side sub-plate (101) and the left middle sub-plate (102), between the right side sub-plate (104) and the right middle sub-plate (103) and between the left side sub-plate (101) and the right side sub-plate (104), and the horizontal linear driving mechanism (4) can drive the two movable sub-plates (1) connected with the horizontal linear driving mechanism to move towards or away from each other; the left middle sub-plate (102) and the right middle sub-plate (103) are respectively provided with the vertical linear driving mechanism (5), and the vertical linear driving mechanism (5) can drive the movable sub-plate (1) connected with the vertical linear driving mechanism to move along the vertical communicating groove (303).
4. A cover plate structure according to claim 3, wherein the horizontal linear driving mechanism (4) comprises a horizontal motor (401), a horizontal speed reducer (402), a screw rod structure, a first connecting pipe (403) and a second connecting pipe (404), the second connecting pipe (404) is inserted into the first connecting pipe (403), the second connecting pipe (404) and the first connecting pipe (403) are respectively connected with two movable sub-plates (1), the horizontal motor (401), the horizontal speed reducer (402) and a screw rod (405) of the screw rod structure are arranged in the first connecting pipe (403), internal threads matched with the screw rod (405) are arranged in the second connecting pipe (404), and the horizontal motor (401), the horizontal speed reducer (402) and the screw rod structure are sequentially connected.
5. The cover plate structure according to claim 3 or 4, wherein a vertical linear driving mechanism (5) provided at the left middle sub-plate (102) is a left vertical linear driving mechanism, the left vertical linear driving mechanism is provided on the horizontal linear driving mechanism (4) connecting the left side sub-plate (101) and the left middle sub-plate (102), and the left vertical linear driving mechanism connects one end of the horizontal linear driving mechanism (4) and the left middle sub-plate (102);
The vertical linear driving mechanism (5) arranged on the right middle sub-plate (103) is a right vertical linear driving mechanism, the right vertical linear driving mechanism is arranged on the horizontal linear driving mechanism (4) which is connected with the right side sub-plate (104) and the right middle sub-plate (103), and the right vertical linear driving mechanism is connected with one end of the horizontal linear driving mechanism (4) and the right middle sub-plate (103).
6. The cover plate structure according to claim 5, wherein the number of horizontal linear driving mechanisms (4) provided between the left side sub-plate (101) and the left middle sub-plate (102) is two or more, the number of horizontal linear driving mechanisms (4) provided between the right side sub-plate (104) and the right middle sub-plate (103) is two or more, the number of horizontal linear driving mechanisms (4) provided between the left side sub-plate (101) and the right side sub-plate (104) is a bridging horizontal linear driving mechanism, and the number of bridging horizontal linear driving mechanisms is two or more.
7. The cover plate structure according to claim 2, wherein the left side sub-plate (101) and the right side sub-plate (104) are identical in length along the first horizontal groove (301), the left middle sub-plate (102) and the right middle sub-plate (103) are identical in length along the first horizontal groove (301), and the length of the left middle sub-plate (101) along the first horizontal groove (301) is smaller than the length of the left side sub-plate (101) along the first horizontal groove (301).
8. Cover structure according to claim 1, characterized in that two adjacent mobile sub-plates (1) present a sealing engagement structure.
9. The cover plate structure according to claim 8, wherein in two adjacent movable sub-plates (1), one side surface of the movable sub-plate (1) is provided with an inward concave arc-shaped groove (105), and the other side surface of the movable sub-plate (1) is provided with an outward convex arc-shaped protrusion (106), and the outward convex arc-shaped protrusion (106) is inserted into the inward concave arc-shaped groove (105) to form the sealing fit structure.
10. Cover plate structure according to claim 1, characterized in that the two opposite sides of the movable sub plate (1) are provided with engaging protrusions (107), and the engaging protrusions (107) are inserted into the limit grooves (3) of the corresponding sides.
11. A refrigerator drawer comprising the cover structure of any one of claims 1-10, wherein the cover structure forms a front panel of the refrigerator drawer.
12. A refrigerator comprising the refrigerator drawer of claim 11.
13. The refrigerator of claim 12, wherein an operation panel for controlling a drawer cover structure of the refrigerator is provided on an outer side surface of the refrigerator.
14. The refrigerator of claim 12, wherein the refrigerator is a side-by-side refrigerator and the cover structure of the refrigerator drawer faces two doors of the refrigerator.
15. The control method of the front panel of the refrigerator drawer as claimed in claim 11, comprising the following:
Identifying an operation instruction for the refrigerator drawer cover plate structure;
And opening the movable sub-plate (1) corresponding to the cover plate structure according to the operation instruction.
16. The control method according to claim 15, characterized in that the control method further comprises:
And closing the refrigerator door of the refrigerator, and moving the movable separation plate (1) in an opened state to a reset direction.
17. The control method according to claim 15, wherein the opening of the mobile sub-panel (1) corresponding to the cover structure comprises the following specific contents:
controlling the action of a driving device of the cover plate structure;
and after the sensor detects that the corresponding movable sub-plate (1) moves to the position, controlling the driving device to stop acting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210440176.3A CN114777402B (en) | 2022-04-25 | 2022-04-25 | Cover plate structure, refrigerator drawer, refrigerator and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210440176.3A CN114777402B (en) | 2022-04-25 | 2022-04-25 | Cover plate structure, refrigerator drawer, refrigerator and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114777402A CN114777402A (en) | 2022-07-22 |
| CN114777402B true CN114777402B (en) | 2024-05-28 |
Family
ID=82432605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210440176.3A Active CN114777402B (en) | 2022-04-25 | 2022-04-25 | Cover plate structure, refrigerator drawer, refrigerator and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114777402B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990005352U (en) * | 1997-07-15 | 1999-02-18 | 윤종용 | Drawer unit open and close outside the refrigerator |
| KR19990020511U (en) * | 1997-11-26 | 1999-06-15 | 윤종용 | Drawer drawer and storage of refrigerator |
| KR19990020512U (en) * | 1997-11-26 | 1999-06-15 | 윤종용 | Drawer drawer and storage of refrigerator |
| KR20050057995A (en) * | 2003-12-11 | 2005-06-16 | 엘지전자 주식회사 | Refrigerator with drawer |
| CN202274712U (en) * | 2011-09-30 | 2012-06-13 | 海尔集团公司 | Refrigerator drawer and refrigerator with refrigerator drawer |
| DE102016202614A1 (en) * | 2016-02-19 | 2017-08-24 | BSH Hausgeräte GmbH | Refrigerating appliance with movable front plate |
| CN206488542U (en) * | 2016-11-21 | 2017-09-12 | 苏州三星电子有限公司 | A kind of multifunctional refrigerator drawer and refrigerator |
| CN110715498A (en) * | 2019-11-13 | 2020-01-21 | 合肥晶弘电器有限公司 | Reversible drawer assembly and refrigerator adopting same |
| US10731917B1 (en) * | 2019-09-09 | 2020-08-04 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance with articulating drawer front |
| CN111765709A (en) * | 2019-04-02 | 2020-10-13 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110024883A (en) * | 2009-09-03 | 2011-03-09 | 삼성전자주식회사 | Apparatus for automatically opening/closing door and refrigerator having the same |
-
2022
- 2022-04-25 CN CN202210440176.3A patent/CN114777402B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990005352U (en) * | 1997-07-15 | 1999-02-18 | 윤종용 | Drawer unit open and close outside the refrigerator |
| KR19990020511U (en) * | 1997-11-26 | 1999-06-15 | 윤종용 | Drawer drawer and storage of refrigerator |
| KR19990020512U (en) * | 1997-11-26 | 1999-06-15 | 윤종용 | Drawer drawer and storage of refrigerator |
| KR20050057995A (en) * | 2003-12-11 | 2005-06-16 | 엘지전자 주식회사 | Refrigerator with drawer |
| CN202274712U (en) * | 2011-09-30 | 2012-06-13 | 海尔集团公司 | Refrigerator drawer and refrigerator with refrigerator drawer |
| DE102016202614A1 (en) * | 2016-02-19 | 2017-08-24 | BSH Hausgeräte GmbH | Refrigerating appliance with movable front plate |
| CN206488542U (en) * | 2016-11-21 | 2017-09-12 | 苏州三星电子有限公司 | A kind of multifunctional refrigerator drawer and refrigerator |
| CN111765709A (en) * | 2019-04-02 | 2020-10-13 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| US10731917B1 (en) * | 2019-09-09 | 2020-08-04 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance with articulating drawer front |
| CN110715498A (en) * | 2019-11-13 | 2020-01-21 | 合肥晶弘电器有限公司 | Reversible drawer assembly and refrigerator adopting same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114777402A (en) | 2022-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170097184A1 (en) | Refrigerator | |
| KR101949738B1 (en) | Rail Assembly for Refrigerator and Refrigerator | |
| CN114777402B (en) | Cover plate structure, refrigerator drawer, refrigerator and control method | |
| CN210267871U (en) | Automatic refrigeration house with conveniently opened and closed refrigeration house door | |
| CN104764270A (en) | Air cooling refrigerator and air door thereof | |
| EP3091315B1 (en) | Refrigerator | |
| CN113154772A (en) | Refrigerator and automatic door closing method thereof | |
| CN109138680B (en) | Telescopic valve and switch cabinet using same | |
| CN208877415U (en) | Disinfection cabinet is automatically switched drawer mechanism | |
| EP3953552B1 (en) | Opening device for a cooling device | |
| CN109737669B (en) | Refrigerating and freezing device | |
| CN116001075B (en) | Intelligent beam field concrete precast beam slab steam curing chamber and steam curing system | |
| KR101346214B1 (en) | Sealing structure of french type refrigerator | |
| EP3637026B1 (en) | Refrigerator air-channel air supply volume adjustable structure and refrigerator | |
| CN111692828A (en) | Refrigerator and control method thereof | |
| CN204729721U (en) | A kind of door opening/closing mechanism | |
| CN210738340U (en) | Door opening device and door opening household appliance thereof | |
| CN214520239U (en) | Bin door opening and closing mechanism and delivery robot | |
| CN220366580U (en) | Low-temperature refrigerator | |
| CN221096251U (en) | Automatic control feed door of sterilization equipment | |
| CN113384097A (en) | Sliding rail device for a sliding door and refrigeration device | |
| CN104934866A (en) | Electrical switch cabinet applying chain wheel transmission | |
| CN216347304U (en) | Compound seal structure of cold storage door | |
| KR0113431Y1 (en) | Door opening device for a refrig | |
| CN215443716U (en) | Intelligent electric sliding door |
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 |