CN113074481A - Refrigerator control method and refrigerator - Google Patents

Refrigerator control method and refrigerator Download PDF

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Publication number
CN113074481A
CN113074481A CN202010009290.1A CN202010009290A CN113074481A CN 113074481 A CN113074481 A CN 113074481A CN 202010009290 A CN202010009290 A CN 202010009290A CN 113074481 A CN113074481 A CN 113074481A
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CN
China
Prior art keywords
refrigerator
driving
air outlet
compartment
turning plate
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Granted
Application number
CN202010009290.1A
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Chinese (zh)
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CN113074481B (en
Inventor
朱卫忠
黄也贵
陈佳
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BSH Home Appliances Co Ltd
Bo Xihua Electric Jiangsu Co Ltd
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BSH Home Appliances Co Ltd
Bo Xihua Electric Jiangsu Co Ltd
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Application filed by BSH Home Appliances Co Ltd, Bo Xihua Electric Jiangsu Co Ltd filed Critical BSH Home Appliances Co Ltd
Priority to CN202010009290.1A priority Critical patent/CN113074481B/en
Publication of CN113074481A publication Critical patent/CN113074481A/en
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Publication of CN113074481B publication Critical patent/CN113074481B/en
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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
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/003—Arrangement or mounting of control or safety devices for movable devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention relates to the technical field of household appliances, in particular to a refrigerator control method and a refrigerator. The control method of the refrigerator comprises the step of controlling the air outlet of the air duct of the refrigerator to be opened or closed based on the acquired state information of the door and/or the working state information of the compartment. The refrigerator control method and the refrigerator provided by the invention can control the opening or closing of the air outlet of the air duct according to the state information of the refrigerator, thereby improving the functionality of the refrigerator.

Description

Refrigerator control method and refrigerator
Technical Field
The invention relates to the technical field of household appliances, in particular to a refrigerator control method and a refrigerator.
Background
The existing air-cooled refrigerator generally utilizes air in the refrigerator to carry out convection refrigeration, and when the air flows through a built-in evaporator, the air exchanges heat with a low-temperature evaporator, so that the temperature of the air is reduced. And then, blowing the cooled cold air into the refrigerator compartment to reduce the internal temperature of the compartment. The refrigerator is an important combined part of the air-cooled refrigerator, and the refrigerator can send cold air to various positions of the refrigerator so as to achieve the purpose of cooling.
Wherein, current refrigerator design structure and position are comparatively fixed, send back the wind for from top to bottom generally, and the direction in wind gap is upwards promptly, and in the use, food waste or piece fall into the wind channel through the wind gap very easily, then go mildy in the wind channel, perhaps bump with the fan and produce the noise, produce health and noise problem. In addition, when the refrigerator defrosts, hot air can enter the compartment through the air opening, which affects the temperature of the compartment and the cold and heat balance of the refrigerator.
Disclosure of Invention
The invention provides a refrigerator control method and a refrigerator.
A first aspect of the present invention provides a control method of a refrigerator, including:
and controlling the air outlet of the air duct of the refrigerator to be opened or closed based on the acquired state information of the door and/or the working state information of the compartment.
The invention provides a control method of a refrigerator, which is used for controlling an air outlet of an air duct of the refrigerator to be opened or closed by acquiring state information of a door of the refrigerator and/or working state information of a compartment. Through controlling the air outlet to open or close under different scenes, when controlling the air outlet to open, the refrigerator normally works, when controlling the air outlet to close, can avoid the foreign matter to fall into the wind channel through the air outlet, prevent that the foreign matter from appearing moldy after falling into the wind channel, perhaps collide the phenomenon that produces the noise with the fan, improved the function of refrigerator, also better improvement user's experience sense.
Further, when the door is opened, the air outlet is controlled to be closed.
In the invention, the air outlet is controlled by judging the state information of the door, specifically, when the door is opened, the air outlet is controlled to be closed, and when a user takes or places objects, foreign matters cannot fall into the air channel through the air outlet, so that the phenomenon that the foreign matters fall into the air channel and go moldy or collide with a fan to generate noise is prevented.
Further, the working state information of the compartment comprises whether the compartment is refrigerated or not;
when the compartment stops refrigerating, the air outlet is controlled to be closed;
and when the compartment is refrigerated, the air outlet is controlled to be opened.
In the invention, the opening or closing of the air outlet is controlled by judging the working state information of the compartment, specifically, when the compartment stops refrigerating, the air outlet is controlled to be closed, so that foreign matters are prevented from falling into the air channel through the air outlet, and the phenomenon that the foreign matters go moldy after falling into the air channel or collide with a fan to generate noise is prevented; when the compartment is refrigerated, the air outlet is controlled to be opened, and the refrigerator works normally.
Further, the working state information of the chamber also comprises whether the chamber is defrosted;
and when the chamber is defrosted, controlling the air outlet to be closed.
In the invention, the opening or closing of the air outlet is controlled by judging the working state information of the compartment, specifically, when the compartment is defrosted, the air outlet is controlled to be closed, so that foreign matters are prevented from falling into the air channel through the air outlet, and the phenomenon that the foreign matters fall into the air channel and go moldy or collide with a fan to generate noise is prevented.
A second aspect of the present invention provides a refrigerator comprising:
the air duct cover plate is provided with an air outlet;
the turning plate is movably connected to the air duct cover plate;
the driving assembly is arranged on the air duct cover plate and is correspondingly matched with the turning plate;
the control module is connected with the driving assembly;
the control module controls the driving component to drive the turning plate to be opened or closed according to preset information so as to correspondingly open or close the air outlet.
The invention provides a refrigerator, which comprises an air duct cover plate, a turning plate, a driving assembly and a control module, wherein an air outlet is arranged on the air duct cover plate, the turning plate is movably connected to the air duct cover plate and is arranged at the air outlet, further, the driving assembly is arranged on the air duct cover plate and is correspondingly matched with the turning plate, the control module is connected with the driving assembly, the control module can control the driving assembly to drive the turning plate to open or close according to preset information so as to correspondingly open or close the air outlet, in particular, when a refrigerator door is opened or when the refrigerator door is closed and a compartment stops refrigerating, the control module controls the driving assembly to drive the turning plate to close, at the moment, the air outlet of the air duct cover plate is in a closed state, when a user takes or places things, foreign matters cannot fall into the air duct cover plate through the air outlet, and the foreign matters are prevented from mildew, or the phenomenon of generating noise by collision with the fan; when the refrigerator door is closed and the compartment needs to be refrigerated, the control module controls the driving assembly to drive the turning plate to be opened, at the moment, the air outlet of the air duct cover plate is in an open state, and the refrigerator carries out normal refrigeration; when the compartment needs defrosting, the control module controls the driving assembly to drive the turning plate to be closed, at the moment, the air outlet of the air duct cover plate is in a closed state, the temperature of the storage compartment is further reduced due to the fact that hot air generated by defrosting affects the temperature of the storage compartment through the air outlet, temperature fluctuation of the compartment is reduced, the storage time of food is prolonged, the control module controls the driving assembly to drive the turning plate to be opened or closed according to preset information, the air outlet is correspondingly opened or closed, functions of the refrigerator are improved, and experience of a user is felt.
Further, the driving assembly includes:
the driving piece is arranged on the air duct cover plate;
the turning plate is connected with the driving piece through the driving piece.
The invention realizes the opening or closing of the turning plate through the driving piece and the transmission piece, avoids the condition that the driving end of the driving piece is directly contacted with the turning plate to cause large load of the driving piece, and prolongs the service life of the driving piece.
Further, the flap comprises:
the turning plate body is rotatably connected to the air duct cover plate;
the matching piece is arranged on the turnover plate body;
a convex block is arranged on the transmission piece, and at least one of the convex block and the matching piece is provided with an inclined surface;
the turnover plate body rotates relative to the air duct cover plate through the inclined plane.
The turnover plate is driven to rotate relative to the shell through the movement of the driving part driving the inclined surface, the structural design is ingenious, the inclined surface can be used for driving the turnover plate to rotate more stably at a constant speed, and the stability of the turnover plate during rotation is improved.
Further, the driving part is a motor, and a driving gear is arranged at the driving end of the driving part;
the transmission part is a rack, and the rack is meshed with the driving gear.
The turnover plate is stably rotated by matching the motor with the rack, and the rotation of the turnover plate is realized by utilizing the linear motion of the rack, so that the structure is ingenious.
Further, the driving part is a motor, and a driving gear is arranged at the driving end of the driving part;
the transmission part is a transmission gear, the turning plate is rotationally connected to the air duct cover plate, and the transmission part is connected with the turning plate;
the driving gear is meshed with the transmission gear.
The invention provides another design structure of a driving piece and a transmission piece, a transmission gear, namely the transmission piece, is arranged on the turning plate, the rotation or the closing of the turning plate is realized by utilizing the mutual meshing of the driving gear and the transmission gear which are arranged on the driving piece, and the load of the driving piece can be reduced by the gear meshing mode.
Furthermore, the driving piece, the transmission piece and the turning plate are all multiple;
the control module is arranged to control each driving piece to work independently so as to drive the corresponding turning plate to be opened or closed by the driving pieces.
According to the invention, one motor corresponds to one turning plate, and the control module is used for controlling, so that the synchronous motion of each turning plate can be realized, the turning plate to be opened or closed can be selected according to the requirement, and meanwhile, the opening angle can be selected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a control method of a refrigerator according to an embodiment of the present invention;
fig. 2 is another flowchart of a control method of a refrigerator according to an embodiment of the present invention;
fig. 3 is another flowchart of a control method of a refrigerator according to an embodiment of the present invention;
FIG. 4 is another flowchart of a control method for a refrigerator according to an embodiment of the present invention
Fig. 5 is a schematic structural view of the refrigerator according to the embodiment of the present invention when the air outlet is opened;
FIG. 6 is a schematic view of the structure of FIG. 5 with the outlet closed;
fig. 7 is another schematic structural diagram of the refrigerator according to the embodiment of the present invention when the air outlet is opened;
FIG. 8 is an enlarged view taken at A in FIG. 5;
FIG. 9 is an enlarged view at B in FIG. 6;
fig. 10 is an enlarged view at C in fig. 7.
Reference numerals:
1-an air duct cover plate;
11-an air outlet;
2-turning over the board;
21-a flap body;
22-a mating member;
3-a drive assembly;
31-a drive member;
32-a transmission member;
321-a bump;
3211-inclined plane;
33-a drive gear;
and 4, controlling the module.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following specific embodiments, which are obviously some, but not all, embodiments of the present invention. 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 should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the present embodiment provides a method for controlling a refrigerator, and specifically, the method for controlling a refrigerator includes the following steps:
in step S10, the status information of the door is acquired.
In step S30, the state information of the door is determined.
In step S50, when the door is opened, the outlet 11 is controlled to close.
In the present embodiment, the air outlet 11 of the air duct of the refrigerator is controlled to be opened or closed based on the state information of the access door. Through when the refrigerator door is opened, control air outlet 11 is closed, and when the user took or placed the thing, can avoid the foreign matter to fall into the wind channel through air outlet 11, prevent that the foreign matter from appearing moldy after falling into the wind channel, perhaps collide the phenomenon that produces the noise with the fan, improved the function of refrigerator, also better improvement user's experience sense.
As shown in fig. 2, the present embodiment provides a method for controlling a refrigerator, and specifically, the method for controlling a refrigerator includes the following steps:
in step S10, the operating state information of the compartment is acquired.
And step S30, judging the working state information of the compartment, wherein the working state information of the compartment comprises refrigeration, refrigeration stop and defrosting.
In step S50, when the compartment stops cooling, the outlet 11 is controlled to close.
In step S70, when the compartment is cooled, the outlet 11 is controlled to be opened.
When the compartment is defrosted, the air outlet 11 is controlled to be closed, and step S50 is executed. The compartment comprises an evaporator and a storage chamber, namely the compartment is defrosted to the evaporator in the compartment.
In the embodiment, the air outlet 11 of the air duct of the refrigerator is controlled to be opened or closed based on the acquired working state information of the compartment. Through controlling air outlet 11 to open or be closed under different scenes, when controlling air outlet 11 to open, the refrigerator normally works, when controlling air outlet 11 to close, can avoid the foreign matter to fall into the wind channel through air outlet 11, prevent that the foreign matter from appearing moldy after falling into the wind channel, perhaps collide the phenomenon that produces the noise with the fan, improved the function of refrigerator, also better improvement user's experience sense. Meanwhile, the air outlet 11 is controlled to be closed in the defrosting stage, the temperature of the storage compartment influenced by hot air passing through the air outlet 11 can be reduced, the temperature fluctuation of the compartment is reduced, and the storage time of food is prolonged.
As shown in fig. 3, the present embodiment provides a method for controlling a refrigerator, and specifically, the method for controlling a refrigerator includes the following steps:
in step S10, the state information of the door and the operation state information of the compartment are acquired.
In step S30, the state information of the door is determined.
In step S50, when the door is opened, the outlet 11 is controlled to close.
In step S70, when the door is closed, the state information of the compartment is determined.
In step S90, when the door is closed and the compartment is cooled, the outlet 11 is controlled to be opened.
When the door is closed and the compartment stops cooling, the air outlet 11 is controlled to be closed, and step S50 is executed; similarly, when the compartment is defrosted, the outlet 11 is controlled to be closed, and step S50 is also executed.
In the present embodiment, the air outlet 11 of the air duct of the refrigerator is controlled to be opened or closed based on the acquired state information of the door and the operation state information of the compartment. Through controlling air outlet 11 to open or be closed under different scenes, when controlling air outlet 11 to open, the refrigerator normally works, when controlling air outlet 11 to close, can avoid the foreign matter to fall into the wind channel through air outlet 11, prevent that the foreign matter from appearing moldy after falling into the wind channel, perhaps collide the phenomenon that produces the noise with the fan, the function of refrigerator has been improved, user's experience is felt, and through the operating condition information who acquires the status information of door and room, can be more comprehensive, the operation of opening or closing of comprehensive control air outlet 11, better improvement the performance of refrigerator. Meanwhile, the air outlet 11 is controlled to be closed in the defrosting stage, the temperature of the storage compartment influenced by hot air passing through the air outlet 11 can be reduced, the temperature fluctuation of the compartment is reduced, and the storage time of food is prolonged.
It should be noted here that when the compartment is defrosted, the air outlet 11 is closed no matter the door is opened or closed; when the door is opened, the air outlet 11 is closed no matter the compartment is refrigerated, stopped to be refrigerated or defrosted.
As shown in fig. 4, the present embodiment provides a method for controlling a refrigerator, and specifically, the method for controlling a refrigerator includes the following steps:
in step S10, the state information of the door and the operation state information of the compartment are acquired.
In step S30, the state information of the compartment is determined.
In step S50, when the compartment is defrosted, the air outlet 11 is controlled to be closed.
In step S70, the state information of the door is determined when the compartment is cooled or the cooling is stopped.
In step S90, when the compartment is cooled and the door is closed, the outlet 11 is controlled to be opened.
When the compartment stops cooling and the door is closed, the air outlet 11 is controlled to be closed, and step S50 is executed at this time; similarly, when the door is opened, the outlet 11 is controlled to be closed, and step S50 is also executed.
In the present embodiment, the air outlet 11 of the air duct of the refrigerator is controlled to be opened or closed based on the acquired state information of the door and the operation state information of the compartment. Through controlling air outlet 11 to open or be closed under different scenes, when controlling air outlet 11 to open, the refrigerator normally works, when controlling air outlet 11 to close, can avoid the foreign matter to fall into the wind channel through air outlet 11, prevent that the foreign matter from appearing moldy after falling into the wind channel, perhaps collide the phenomenon that produces the noise with the fan, the function of refrigerator has been improved, user's experience is felt, and through the operating condition information who acquires the status information of door and room, can be more comprehensive, the operation of opening or closing of comprehensive control air outlet 11, better improvement the performance of refrigerator. Meanwhile, the air outlet 11 is controlled to be closed in the defrosting stage, the temperature of the storage compartment influenced by hot air passing through the air outlet 11 can be reduced, the temperature fluctuation of the compartment is reduced, and the storage time of food is prolonged.
It should be noted here that when the compartment is defrosted, the air outlet 11 is closed no matter the door is opened or closed; when the door is opened, the air outlet 11 is closed no matter the compartment is refrigerated, stopped to be refrigerated or defrosted.
As shown in fig. 5, 6, and 7, in this embodiment, a refrigerator is provided, which is applied to control the control method of the refrigerator in any one of the above embodiments, and specifically, the refrigerator includes an air duct cover plate 1, a turning plate 2, a driving component 3, and a control module 4, wherein an air outlet 11 is provided on the air duct cover plate 1, the turning plate 2 is movably connected to the air duct cover plate 1, the driving component 3 is provided on the air duct cover plate 1 and correspondingly cooperates with the turning plate 2, the control module 4 is connected to the driving component 3, further, the control module 4 controls the driving component 3 to drive the turning plate 2 to open or close according to preset information, so as to correspondingly open or close the air outlet 11
The invention provides a refrigerator, which comprises an air duct cover plate 1, a turning plate 2, a driving component 3 and a control module 4, wherein the air duct cover plate 1 is provided with an air outlet 11, the turning plate 2 is movably connected on the air duct cover plate 1, the turning plate 2 is arranged at the air outlet 11, further, the driving component 3 is arranged on the air duct cover plate 1 and is correspondingly matched with the turning plate 2, the control module 4 is connected with the driving component 3, the control module 4 can control the driving component 3 to drive the turning plate 2 to open or close according to preset information so as to correspondingly open or close the air outlet 11, in particular, when a refrigerator door is opened or when the refrigerator door is closed and a compartment stops refrigerating, the control module 4 controls the driving component 3 to drive the turning plate 2 to close, at the moment, the air outlet 11 of the air duct cover plate 1 is in a closed state, and a user takes or places things, foreign matters can not fall into the air duct cover plate 1 through the air outlet 11, and the phenomenon that the foreign matters go moldy or collide with a fan to generate noise after falling into the air duct cover plate 1 is prevented; when the refrigerator door is closed and the compartment needs to be refrigerated, the control module 4 controls the driving assembly 3 to drive the turning plate 2 to be opened, at the moment, the air outlet 11 of the air duct cover plate 1 is in an open state, and the refrigerator carries out normal refrigeration; when the room needs to change the frost, control module 4 control drive assembly 3 turns over board 2 with the drive and closes, at this moment, air outlet 11 of wind channel apron 1 is in the closure state, and then reduce the temperature that the steam that changes the frost and produce passes through air outlet 11 and influences the storage room, the temperature fluctuation of room has been reduced, be favorable to prolonging the depositing time of food, turn over board 2 and open or close according to presetting the drive of information control drive assembly 3 through control module 4, in order to realize corresponding opening or closed air outlet 11, the function of refrigerator has been improved, user's experience is felt.
It should be noted that the preset information of the control module 4 is the state information based on the access door in any of the above embodiments, so as to control the opening or closing of the air outlet 11 of the air duct of the refrigerator; or controlling the air outlet 11 of the air duct of the refrigerator to be opened or closed based on the acquired working state information of the compartment, or controlling the air outlet 11 of the air duct of the refrigerator to be opened or closed based on the acquired state information of the door and the working state information of the compartment.
As shown in fig. 5, 6 and 7, in particular, in the present embodiment, the driving assembly 3 includes a driving member 31 and a transmission member 32, the driving member 31 is disposed on the air duct cover plate 1, the turning plate 2 is connected to the driving member 31 through the transmission member 32, and the turning plate 2 is opened or closed through the transmission member 32, so as to avoid the situation that the driving end of the driving member 31 directly contacts with the turning plate 2, which causes a large load on the driving member 31, and prolong the service life of the driving member 31.
As shown in fig. 8 and 9, in this embodiment, the turning plate 2 includes a turning plate body 21 and a fitting member 22, the turning plate body 21 is rotatably connected to the air duct cover plate 1, the fitting member 22 is disposed on the turning plate body 21, further, a protruding block 321 is disposed on the transmission member 32, and at least one of the protruding block 321 and the fitting member 22 is provided with an inclined surface 3211, wherein the turning plate body 21 is rotated relative to the air duct cover plate 1 through the inclined surface 3211, the inclined surface 3211 is used to have a height-changing design structure, when the transmission member 32 moves, the inclined surface 3211 can provide a rotating force for the cover plate body, and then the inclined surface 3211 drives the cover plate body to rotate relative to the air duct cover plate 1, the structural design is ingenious, the turning plate 2 can be more stably driven to rotate at a uniform.
Specifically, in this embodiment, the protrusion 321 may be provided with an inclined surface 3211, wherein, for facilitating the rotation of the turning plate 2, the fitting member 22 is provided with an arc surface, and the arc surface and the inclined surface 3211 are correspondingly matched to reduce friction force, and further, the fitting member 22 may be a circular structural member.
As shown in fig. 8 and 9, the driving member 31 in this embodiment may be a motor, the driving end of the driving member 31 is provided with a driving gear 33, the transmission member 32 is a rack, the rack is engaged with the driving gear 33, the turning plate 2 is stably rotated by the cooperation of the motor and the rack, and the turning plate 2 is rotated by the linear motion of the rack, which is ingenious in structure. Meanwhile, when the rack is utilized, the rotation of the plurality of turning plates 2 can be realized through one rack, so that the cost is reduced.
Wherein, when driving medium 32 is the rack, driving piece 31 also can be the cylinder, and the drive end and the rack of cylinder are connected, drive the motion of rack through the cylinder, and this kind of project organization also can realize turning over the rotation of board body 21.
As shown in fig. 10, the present embodiment further provides a design structure of a driving member 31 and a transmission member 32, specifically, the driving member 31 is a motor, a driving gear 33 is disposed at a driving end of the driving member 31, the transmission member 32 is a transmission gear, the turning plate 2 is rotatably connected to the air duct cover plate 1, the transmission member 32 is connected to the turning plate 2, the driving gear 33 is engaged with the transmission gear, the transmission gear is disposed on the turning plate 2, that is, the transmission member 32 is engaged with the driving gear 33 disposed on the driving member 31, so that the turning plate 2 is rotated or closed, and the load of the driving member 31 can be reduced by the gear engagement.
As shown in fig. 7, further, when the driving member 31 and the transmission member 32 are in a gear engagement manner, the driving member 31, the transmission member 32 and the turning plate 2 are all plural, wherein the control module 4 is configured to control each driving member 31 to work independently, so that the driving member 31 drives the corresponding turning plate 2 to open or close, one turning plate 2 corresponds to one motor, and the control module 4 controls the turning plate 2 to realize synchronous motion of each turning plate 2, and also can select the turning plate 2 to be opened or closed according to requirements, and at the same time, can also select an opening angle.
Although specific embodiments have been described above, these embodiments are not intended to limit the scope of the disclosure, even if only a single embodiment is described with respect to a particular feature. The characteristic examples provided in the present disclosure are intended to be illustrative, not limiting, unless differently expressed. In particular implementations, features from one or more dependent claims may be combined with features of the independent claims and features from respective independent claims may be combined in any appropriate manner and not merely in the specific combinations enumerated in the claims.

Claims (10)

1. A control method of a refrigerator, comprising:
and controlling the air outlet of the air duct of the refrigerator to be opened or closed based on the acquired state information of the door and/or the working state information of the compartment.
2. The control method of a refrigerator according to claim 1, wherein when the door is opened, the air outlet (11) is controlled to be closed.
3. The control method of a refrigerator according to claim 1, wherein the operation state information of the compartment includes whether the compartment performs cooling;
when the compartment stops refrigerating, the air outlet (11) is controlled to be closed;
and when the compartment is refrigerated, the air outlet (11) is controlled to be opened.
4. The control method of a refrigerator according to claim 1 or 3, wherein the operation state information of the compartment further includes whether the compartment is defrosted;
when the chamber is defrosted, the air outlet (11) is controlled to be closed.
5. A refrigerator, applied to the control method of the refrigerator of any one of claims 1 to 4, characterized by comprising:
the air duct cover plate (1), wherein an air outlet (11) is arranged on the air duct cover plate (1);
the turning plate (2), the turning plate (2) is movably connected to the air duct cover plate (1);
the driving component (3) is arranged on the air duct cover plate (1) and is correspondingly matched with the turning plate (2);
a control module (4), wherein the control module (4) is connected with the driving component (3);
the control module (4) controls the driving component (3) to drive the turning plate (2) to be opened or closed according to preset information so as to correspondingly open or close the air outlet (11).
6. The refrigerator according to claim 5, characterized in that the drive assembly (3) comprises:
the driving piece (31), the driving piece (31) is arranged on the air duct cover plate (1);
the turning plate (2) is connected with the driving piece (31) through the transmission piece (32).
7. The refrigerator according to claim 6, characterized in that said flap (2) comprises:
the turning plate body (21), the turning plate body (21) is rotatably connected to the air duct cover plate (1);
a fitting piece (22), wherein the fitting piece (22) is arranged on the flap body (21);
a projection (321) is arranged on the transmission piece (32), and an inclined surface (3211) is arranged on at least one of the projection (321) and the fitting piece (22);
the turnover plate body (21) rotates relative to the air duct cover plate (1) through the inclined surface (3211).
8. The refrigerator according to claim 6, wherein the driving member (31) is a motor, and a driving end of the driving member (31) is provided with a driving gear (33);
the transmission piece (32) is a rack, and the rack is meshed with the driving gear (33).
9. The refrigerator according to claim 6, wherein the driving member (31) is a motor, and a driving end of the driving member (31) is provided with a driving gear (33);
the transmission piece (32) is a transmission gear, the turning plate (2) is rotationally connected to the air duct cover plate (1), and the transmission piece (32) is connected with the turning plate (2);
the driving gear (33) is meshed with the transmission gear.
10. The refrigerator according to claim 9, characterized in that the drive (31), the transmission (32) and the flap (2) are all in plurality;
the control module (4) is arranged to control each driving piece (31) to work independently so as to realize that the driving pieces (31) drive the corresponding turning plate (2) to open or close.
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