CN106855332A - Refrigeration plant and its method of work - Google Patents

Refrigeration plant and its method of work Download PDF

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Publication number
CN106855332A
CN106855332A CN201510902525.9A CN201510902525A CN106855332A CN 106855332 A CN106855332 A CN 106855332A CN 201510902525 A CN201510902525 A CN 201510902525A CN 106855332 A CN106855332 A CN 106855332A
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CN
China
Prior art keywords
predetermined angular
signal
locking
refrigeration plant
retracted position
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.)
Granted
Application number
CN201510902525.9A
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Chinese (zh)
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CN106855332B (en
Inventor
王永红
鲁松涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Electrical Appliances Jiangsu Co Ltd
BSH Hausgeraete GmbH
Original Assignee
BSH Electrical Appliances Jiangsu Co Ltd
BSH Bosch und Siemens Hausgeraete GmbH
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Application filed by BSH Electrical Appliances Jiangsu Co Ltd, BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Electrical Appliances Jiangsu Co Ltd
Priority to CN201510902525.9A priority Critical patent/CN106855332B/en
Publication of CN106855332A publication Critical patent/CN106855332A/en
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Publication of CN106855332B publication Critical patent/CN106855332B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details

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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)
  • Refrigerator Housings (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

A kind of refrigeration plant and its method of work, wherein refrigeration plant include:Body (10);First (12) and second (13);Beam (14), it is pivotally connected to free end and can be rotated between retracted position and expanded position around a rotary shaft (X), when first (12) are closed, beam (14) is in the deployed, when first (12) are opened, beam (14) can rotate to retracted position from expanded position;Locking unit (15), beam (14) is locked in into retracted position when first (12) are in an open position;The method of work of refrigeration plant includes:Enabling signal control locking unit (15) locking beam (14) based on first (12) is in retracted position;Signal of closing the door based on first (12) controls locking unit (15) to release the locking to beam (14).This refrigeration plant and its method of work are conducive to improving user experience.

Description

Refrigeration plant and its method of work
Technical field
The present invention relates to a kind of refrigeration plant and its method of work.
Background technology
A kind of existing refrigerator includes:Body;Split first for being configured to and second, first has Away from the free end of its rotating shaft;It is rotatably connected to the beam of free end.In the first door closure state, beam It is in the deployed to play the sealing function between first and second;When opening for first, beam Gradually rotated to retracted position under the guiding of guide mechanism, and again from returning after being opened completely at first Position returns back to expanded position.
When closing first and second, first close first and turn off second, because beam is in exhibition Open position, therefore first and second easily realization closing.But, when user first closes second, Now because beam is in the deployed, beam can form interference in first closing process with second, and Causing first can not close, and this brings inconvenience to user, and user experience is poor.
The content of the invention
The problem that the present invention is solved is, to solve the problems, such as prior art, and to provide one kind and be conducive to carrying The refrigeration plant of Consumer's Experience high.
To solve the above problems, the present invention provides a kind of method of work of refrigeration plant, wherein refrigeration plant Including:Body, with open front;
First and second, the open front is arranged on to turning up the soil, described first has away from its turn The free end of axle;
Beam, be pivotally connected to the free end and can around a rotary shaft retracted position and expanded position it Between rotate, when described first close when, the beam be in the expanded position, open described first Men Shi, the beam can rotate to the retracted position from the expanded position;
Locking unit, the beam is locked in into the retracted position when first in an open position;
The method of work of the refrigeration plant includes:
Position is return in described based on beam described in the control locking unit locking of the enabling signal of described first Put;
The locking unit is controlled to release the locking to the beam based on the signal of closing the door of described first.
Compared with prior art, the technical program has advantages below:
After being opened at first, produce enabling signal and locking unit locking beam is controlled based on the enabling signal In retracted position, and until before the signal of closing the door of first, beam is locked in retracted position all the time.This When needing to close first and second, if first closing second, beam is locked in retracted position to sample Without forming interference with second.When needing to close first, generation is closed the door signal and based on the pass Gate signal control locking unit releases the locking to beam, beam is rotated from retracted position when closing for first To expanded position, will not thus stop that first is continued to close.Therefore, using the work of this refrigeration plant Make method, first and unrestricted the achieving that of second sequencing when closed are easily closed the door, To be user-friendly to and user experience is good.
And, beam is locked and non-rotatable in retracted position, even if user exerts oneself to pull beam, beam is still Retracted position is positively retained at, this fundamentally avoids first and is in the deployed in beam and pent Situation, and then the service life of refrigeration plant can be improved.
Alternatively, the method for work of the refrigeration plant includes:
Detect whether described first open the scheduled time and/or whether described first opened to first pre- Determine angle, and the scheduled time and/or first opening to first are opened detecting described first After predetermined angular, the enabling signal is produced.This programme sets the scheduled time and/or the first predetermined angular, Only opened at first and open the scheduled time and/or open to can just produce after the first predetermined angular and held Gate signal, locking unit is acted with locking beam, and this realization is more intelligent, more precise control locking unit lock Stop is made.
Alternatively, whether described first of the detection opens the scheduled time includes:Detect described first Whether door has an opening action, and since described first with opening action whether disappeared it is described The scheduled time.Due to being started to open up at first, beam is also not up to retracted position, is beaten at first After having opened the scheduled time, control unit just sends control instruction with locking beam in retracted position.This is effectively Locking unit when beam is also not up to retracted position is avoided to start locking beam and cause the beam cannot to rotate rollback Return is put.
Alternatively, whether detect to open to first predetermined angular for described first includes:
Detect whether described first have opening action and have opening action detecting described first After produce the first gate signal;And
Detect whether described first reach first predetermined angular after first gate signal;
Determine described first after detecting first family status and once reaching first predetermined angular Open to first predetermined angular.Because a switching process of first includes opening and closing two Step, therefore first meeting is in opening and the when of closing is twice by the position of the first predetermined angular, wherein Refer to first by the first predetermined angular for the first time after first opening to open to the first predetermined angular, this Scheme can realize that first is opened to the accurate detection of the first predetermined angular.
Alternatively, after first gate signal, if it is secondary in described to detect first family status First predetermined angular, produce described in close the door signal.Detect first family status secondary predetermined in described first Angle, it is determined that beam starts to need to be rotated from retracted position to expanded position, now produces signal of closing the door, Close the door signal generation opportunity it is appropriate.
Alternatively, the method for work of the refrigeration plant includes:Detect whether described first closed to One predetermined angular, and after first closing to first predetermined angular is detected, produce institute State signal of closing the door.This realizes that locking unit releases the precise control to beam locking.
Alternatively, whether detect to close to first predetermined angular for described first includes:
Detect whether described first have opening action and have opening action detecting described first After produce the first gate signal;
Whether described first is detected after first gate signal in first predetermined angular;
Detecting, first family status is secondary to determine described first after first predetermined angular Close to first predetermined angular.It is accurate to the first predetermined angular whether this realization closes to first Detection.
The present invention also provides a kind of refrigeration plant, and it includes:Body, with open front;
First and second, the open front is arranged on to turning up the soil, described first has away from its turn The free end of axle;
Beam, be pivotally connected to the free end and can around a rotary shaft retracted position and expanded position it Between rotate, when described first close when, the beam be in the expanded position, open described first Men Shi, the beam can rotate to the retracted position from the expanded position;
Locking unit, the beam is locked in into the retracted position when first in an open position;
Control unit;
Described control unit is used for:The locking unit locking is controlled based on the enabling signal of described first The beam is in the retracted position;
Based on the locking of the signal relief to the beam of closing the door of described first.
Compared with prior art, the technical program has advantages below:
Using the refrigeration plant of the technical program, first after opening, and control unit produces enabling signal And locking unit locking beam is controlled in retracted position based on the enabling signal, and up to the letter of closing the door of first Number before, beam is locked in retracted position all the time.So when needing to close first and second, such as Fruit first closes second, and beam is locked in retracted position without forming interference with second.First Close the door need close when, control unit produce closes the door signal and based on this close the door signal control locking unit solution Except the locking to beam so that beam gradually rotates to expanded position when closing for first from retracted position, this Sample does not interfere with first to be continued to close.Therefore, using this refrigeration plant, first and second Unrestricted the achieving that of sequencing during closing is easily closed the door, to be user-friendly to and Consumer's Experience Property is good.
And, beam is locked and non-rotatable in retracted position, even if user exerts oneself to pull beam, beam is still Retracted position is positively retained at, this fundamentally avoids first and is in the deployed in beam and pent Situation, and then the service life of refrigeration plant can be improved.
Alternatively, described control unit is used for:When detect described first open the scheduled time and/or Described first is opened to the first predetermined angular, produces the enabling signal.So control unit is based on setting The fixed scheduled time and/or the first predetermined angular produce enabling signal, control unit precise control locking unit Locking beam is in retracted position.
Alternatively, refrigeration plant also includes:
First detection unit, for detecting that whether described first have opening action, and detecting Described first produces the first gate signal when having opening action;
Described control unit is used for:Receive first gate signal and when first gate signal is received Start timing to the scheduled time.First detection unit and control unit communication are capable of achieving to pre- timing Between accurate calculating.
Alternatively, refrigeration plant also includes:
First detection unit, for detecting that whether described first have opening action, and detecting Described first produces the first gate signal when having opening action;
Second detection unit, for detect described first whether in first predetermined angular and Detect described first and produce the first predetermined angular signal after first predetermined angular;
Described control unit is used for:First gate signal and the first predetermined angular signal are received, and Determine described first after the first predetermined angular signal is received for the first time after first gate signal Door is opened to first predetermined angular.So, control unit knows first from first detection unit Whether open, and know that first family status once reaches first from second detection unit after the first gate signal Predetermined angular produces enabling signal afterwards to determine first opening to the first predetermined angular.This realizes right Whether first opened to the accurate detection of the first predetermined angular.
Alternatively, described control unit is additionally operable to:Received for the second time after first gate signal described After first predetermined angular signal, signal of being closed the door described in generation.Control unit is after the first gate signal from Two detection units know that first family status is secondary and reach the first predetermined angular to determine that first is closed and closed To the first predetermined angular, signal of closing the door is produced afterwards, such control unit produces the opportunity of signal of closing the door accurate Really.
Alternatively, described control unit is used for:Make a reservation for when detecting described first and closing to described first After angle, signal of being closed the door described in generation.
Alternatively, refrigeration plant also includes:
First detection unit, for detecting that whether described first have opening action, and detecting Described first produces the first gate signal when having opening action;
Second detection unit, for detect described first whether in first predetermined angular and Detect described first and produce the first predetermined angular signal after first predetermined angular;
Described control unit is used for:First gate signal and the first predetermined angular signal are received, and Determine described first after the first predetermined angular signal is received for the second time after first gate signal Door is closed to first predetermined angular.
Alternatively, the hinge component of second detection unit with described first associates setting.For example Second detection unit is provided with magnetic element on a part in the hinged cover of hinge component and first, Magneto-dependent sensor is provided with another part in hinged cover and first, only first is located at first Magneto-dependent sensor can just produce the first predetermined angular signal and be sent to control unit during predetermined angular.
Alternatively, the locking unit includes actuator and lock part, and the actuator is based on described opening Gate signal drives beam described in the lock part locking in the retracted position and anti-based on the signal of closing the door The locking to the beam is released to the lock part is driven.
Alternatively, the actuator includes magnetic valve, and the magnetic valve is energized based on the enabling signal To realize driving beam described in the lock part locking, and it is de-energized based on the signal of closing the door reverse to realize The lock part is driven to release the locking to the beam.
Alternatively, the actuator includes linear electric motors, and the linear electric motors are based on the enabling signal quilt Apply a directional current to realize driving the lock part locking, and be applied in separately based on the signal of closing the door One reverse current realizes lock part described in reverse drive releasing locking.
Alternatively, the lock part can not be relative to one of described first and the beam rotation, and the lock Stop element also includes can not be relative to the locking hole of another rotation in described first and the beam, the lock Stop is aligned when the beam is in the retracted position with the locking hole, and in the expanded position Biased with the locking hole.
Brief description of the drawings
Fig. 1 is that the refrigeration plant of the specific embodiment of the invention is beaten at first of split setting and second Stereogram when opening;
Fig. 2 is vertical when by beam locking located at the locking unit of first in refrigeration plant shown in Fig. 1 Body figure;
Fig. 3 is to release the locking to beam located at the locking unit of first in refrigeration plant shown in Fig. 1 When stereogram;
Fig. 4 is that hinge component of the door detection unit with first in refrigeration plant shown in Fig. 1 associates setting Position relationship schematic diagram;
Fig. 5 be refrigeration plant first embodiment of the present invention control strategy in control unit with first detection Unit and second detection unit correspondence schematic diagram;
Fig. 6 be refrigeration plant second embodiment of the present invention control strategy in control unit with first detection Unit and second detection unit correspondence schematic diagram;
Fig. 7 is showing for second guide member with guide channel of one embodiment in refrigeration plant shown in Fig. 1 Meaning property stereogram;
During Fig. 8 is refrigeration plant shown in Fig. 1, the guiding of the beam in retracted position when closing first Convex portion enters schematic partial perspective view during guide channel;
Fig. 9 be beam shown in Fig. 2 be in lockup state when lock part and hinge-unit between relative position Relation schematic diagram;
The relative position between lock part and hinge-unit when Figure 10 is the locking releasing of beam shown in Fig. 3 is closed It is schematic diagram;
Figure 11 be another embodiment refrigeration plant in first position and the hinge-unit of beam between close It is schematic diagram;
Figure 12 is the flow chart of work methods of the refrigeration plant of first embodiment of the invention;
Figure 13 is that whether detection first is opened to the flow of the first predetermined angular in step S1 shown in Figure 12 Figure;
Figure 14 is the flow chart of work methods of the refrigeration plant of second embodiment of the invention;
Figure 15 is the flow chart that whether detection first opens the scheduled time in step S1 shown in Figure 14;
Figure 16 is the flow chart of work methods of the refrigeration plant of third embodiment of the invention.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings Specific embodiment of the invention is described in detail.
The present invention provides a kind of refrigeration plant and its method of work, reference picture 1~3, and refrigeration plant includes:This Body 10, with open front 11;
First 12 and second 13, the open front 11, first 12 tool are arranged on to turning up the soil It is when being turned off for first 12 and second 13 to have the free end A away from its rotating shaft, free end A First 12 one end for facing second 13;
Beam 14, is pivotally connected to free end A and can be around a rotary shaft X in retracted position and expanded position Between rotate, when first 12 close when, beam 14 is in the deployed, open first 12 when, The beam 14 can rotate to retracted position from expanded position;
Locking unit 15, to first 12 it is in an open position when beam 14 is locked in retracted position;
Control unit;
Control unit is used for:Based on the enabling signal of first 12 control the locking beam 14 of locking unit 15 in The retracted position;
Based on the locking of the signal relief to beam 14 of closing the door of first 12.
Compared with prior art, using the refrigeration plant of the technical program, first 12 after opening, control Unit processed produces enabling signal and controls the locking beam 14 of locking unit 15 in returning position based on the enabling signal Put, and until before the signal of closing the door of first 12, beam 14 is locked in retracted position all the time.So When needing to close first 12 and second 13, if first closing second 13, beam 14 is locked in Retracted position with second 13 without forming interference.When needing to close first 12, control unit Generation is closed the door signal and based on the locking of the signal relief to beam 14 of closing the door so that beam 14 is at first 12 Expanded position gradually is rotated to from retracted position during closing, first 12 will not thus be closed and be caused resistance Gear.Therefore, in this refrigeration plant, first 12 and second 13 sequencing when closed are not received Limitation achieves that and easily closes the door, to be user-friendly to and user experience is good.
And, beam 14 is locked and non-rotatable in retracted position, even if user exerts oneself to pull beam 14, beam 14 are still positively retained at retracted position, and this fundamentally avoids first 12 and be in beam 14 and launches position Put and pent situation, and then the service life of refrigeration plant can be improved.
Beam 14 has a cross section of substantially flat rectangle, including it is wider to first 12 and the The docking side 140 of the inner seal docking of two 13.When being turned off for first 12 and second 13, Beam 14 is extended between the inner side of second 13, and docking side 14 pair first 12 and second 13 Play sealing function in gap.
With reference to reference picture 4, the refrigeration plant of this programme also includes first inspection that can be communicated with control unit Survey unit 16 and second detection unit 26.First detection unit 16 be used to detecting first 12 whether With opening action, and the first gate signal is produced when detecting first 12 with opening action;
Whether second detection unit 26 is used to detect first 12 in the first predetermined angular and in detection To first 12 the first predetermined angular signal is produced after the first predetermined angular.
Wherein, first detection unit 16 can be used to detect first 12 by commonly used in the prior art The contact type mechanical door switch whether opened or contactless door switch (such as magneto-dependent sensor).First Detection unit 16 is set to:First is triggered and sent when first 12 has opening action Signal is to control unit.
Second detection unit 26 is used to detect the open angle of first 12.Second detection unit 26 can With including being arranged on the magneto-dependent sensor of one of first 12 and main body 10 and being arranged on first 12 He Another magnetic element in main body 10.Magneto-dependent sensor and magnetic element can be arranged such:When first When door 12 is in the first predetermined angular, magneto-dependent sensor produces the first predetermined angular signal and is sent to control Unit.
Wherein, second detection unit 26 can associate setting with the hinge component 25 of first 12.Example Such as, first 12 is rotated to open and close by hinge component 25, and associating the mode for setting is:Hinge Chain component 25 includes being fixed to the hinged cover 250 of the upper end of body 1, and hinged cover 250 is provided with magnetic element 251; Magneto-dependent sensor is arranged on first 12 upside.In first 12 not up to the first predetermined angular, magnetic Property element 251 staggers along the vertical direction with magneto-dependent sensor, and magneto-dependent sensor is not triggered;When first 12 open after cause that magnetic element 251 is located exactly at directly over magneto-dependent sensor, magneto-dependent sensor produces the One predetermined angular signal.
Corresponding to the different operating method of refrigeration plant, control unit to the control strategy of locking unit 15 not Together, below divide three embodiments the control strategy of control unit is discussed in detail.
The control strategy of first embodiment is:
With reference to reference picture 5, control unit 30 is used for:Opened to the first predetermined angle when detecting first 12 Degree, produces the enabling signal;
Closed to the first predetermined angular when detecting first 12, produce described in close the door signal.
Wherein, control unit 30 receives the first gate signal and is examined from second from first detection unit 16 Survey unit 26 and receive the first predetermined angular signal, and first is received for the first time after the first gate signal Determine that first 12 is opened to first predetermined angular after predetermined angular signal, produce the letter that opens the door Number;
Further arrive, control unit 30 receives the first predetermined angular signal for the second time after the first gate signal Determine to close to first predetermined angular for first 12 afterwards, produce described in close the door signal.
One switching process of first 12 includes opening steps and closes step, from first detection unit After 16 produce the first gate signals, second detection unit 26 can be with a switching process of first 12 The first predetermined angular is detected twice.
First, in first 12 opening action, control unit 30 is received from first detection 16 The first gate signal;Then, when opening to the first predetermined angular for first 12, second detection unit 26 first times detected the state and produced the first predetermined angular signal for the first time, and control unit 30 is being received The first predetermined angular signal is received after to the first gate signal for the first time, enabling signal is produced afterwards to control The locking beam 14 of locking unit 15 is in retracted position;And then, closed to first after being opened at first 12 During predetermined angular, second detection unit 26 detects the state again and second produces the first predetermined angle Degree signal, control unit 30 receives the first predetermined angular signal for the second time after the first gate signal is received, Produce afterwards and close the door signal to control locking unit 15 to release the locking to beam 14.
It should be noted that due to being started to open up at first 12, beam 14 is also not up to retracted position, According to embodiments of the present invention, after being opened to the first predetermined angular at first 12, control unit 30 is Control instruction is sent with locking beam 14 in retracted position.Also not up to return this effectively avoids beam 14 Locking unit 15 starts locking beam 14 and causes the beam 14 cannot to rotate back to retracted position during position.It is above-mentioned First predetermined angular can be preset by manufacturer.First 12 when opening reaches the first predetermined angular Beam 14 has rotated to retracted position from expanded position just, and first 12 reaches first and make a reservation for when closed Beam 14 starts to be rotated from retracted position to expanded position during angle, therefore is opened to the at first 12 When one predetermined angular and first 12 closing are to the first predetermined angular, beam 14 is in retracted position.
Corresponding with the control strategy that control unit 30 to be realized, control unit 30 includes:
Receiving unit 31, for receiving the first gate signal from first detection unit 16 and being detected from second Unit 26 receives the first predetermined angular signal;
Command unit 32, for obtaining the first gate signal from receiving unit 31, afterwards from receiving unit 31 Receive the first predetermined angular signal and produce enabling signal for the first time, and from second of receiving unit 31 Receive the first predetermined angular signal and produce signal of closing the door.
With reference to 1~Fig. 4 of reference picture, Fig. 6, the control strategy of second embodiment is:
Control unit 30' is used for:The scheduled time is opened when detecting first 12, enabling signal is produced; And
After the first predetermined angular is received for the second time after the first gate signal, generation is closed the door signal.
First, first is produced when first detection unit 16 detects first 12 with opening action Signal;Then, control unit 30' receives the first gate signal and starts timing to the scheduled time, produces afterwards Raw enabling signal.Wherein, timing can be by the timing unit 34 that is integrated in control unit 30' come real It is existing, or realized by the timer independently of control unit 30'.When timing reaches the scheduled time, control Unit 30' processed produces enabling signal, and beam 14 is locked in retracted position by locking unit 15 based on enabling signal.
Due to being started to open up at first 12, beam 14 is also not up to retracted position, according to of the invention real Example is applied, after first 12 scheduled time that has been opened, control unit 30' just sends control instruction to lock Only beam 14 is in retracted position.Locking unit 15 when retracted position is also not up to this effectively avoids beam 14 Start locking beam 14 and cause the beam 14 cannot to rotate back to retracted position.
Above-mentioned time delay can be preset by manufacturer.Such as time delay can be 2 seconds~10 seconds.
In the present embodiment, after the first gate signal, control unit 30' can be from second detection unit 26 Receive the first predetermined angular signal twice.Control unit 30' receives the first predetermined angular signal for the first time After be failure to actuate, but after the first predetermined angular signal is received for the second time, that is, in the first gate signal Determine that first 12 is closed to the first predetermined angular, is produced after receiving the first predetermined angular signal for the second time afterwards Raw signal of closing the door, control locking unit 15 releases the locking to beam 14.
Control strategy with control unit 30' is corresponding, and control unit 30' includes:
Receiving unit 33, for receiving the first gate signal from first detection unit 16 and being detected from second Unit 26 receives the first predetermined angular signal;
Timing unit 34, for obtaining the first gate signal from receiving unit 33, starts timing afterwards, and Timing sends the scheduled time signal when reaching the scheduled time;
Command unit 35, for obtaining scheduled time signal from timing unit 34, produces enabling signal afterwards; The first predetermined angular signal is received for second with from receiving unit 33, signal of closing the door is produced afterwards.
The control strategy of 3rd embodiment is:
Control unit opens the scheduled time and institute for that ought detect first 12 (reference picture 1) State first 12 to open to the first predetermined angular, produce the enabling signal;And
Closed to the first predetermined angular when detecting first 12, that is, first 12 is closed to first During predetermined angular, signal of closing the door is produced.
With reference to 1~Fig. 3 of reference picture, Fig. 7 and Fig. 8, refrigeration plant is also included to the rotation of guide bars 14 Guide mechanism 17, therefore, first predetermined angular is opened to guiding more than or equal to described first 12 The angle during release of the rotation of 17 guide bars of mechanism 14.This is not only convenient for first 12 and smoothly beats Open, be easy to user to operate, and be also beneficial to avoid guide mechanism 17 from opening first 12 process In be damaged.
Guide mechanism 17 includes being arranged on the first guide member 18 of the upper end of beam 14 and is arranged on open front 11 Edge the second guide member 19.It should be appreciated that guide mechanism 17 can also be in the lower end of beam 14 and preceding Set between the lower edge of opening 11.
First guide member 18 includes guiding convex portion 20, and the second guide member 19 then includes guide channel 21.Guiding Convex portion 20 can move to drive beam 14 to rotate in guide channel 21.Guiding convex portion 20 has the horizontal stroke of arc Section.When closing first 12, the close narrow of convex portion 20 is guided on the beam 14 in retracted position One end of side enters the entrance 210 of guide channel 21, and the convex lateral edges 22 of guiding convex portion 20 start and lead The cell wall 23 of approaching channel 21 is contacted.With second 12 be further turned off, convex lateral edges 22 are along groove The side towards guide channel 21 of wall 23 is slided, so that drive beam 14 to be pivoted around vertical axis, until Beam 14 is in the deployed, and now the docking side 140 of beam 14 is concordant with the framework 24 of body 10.
Similarly, when opening first 12, guiding convex portion 20 also transfers to drive in the inward turning of guide channel 21 Beam 14 is rotated to retracted position, and beam 14 is gradually left from the side of second 13 for closing, so It is opened in the case of being in and close at second 13 for first 12.
1~Fig. 3 of reference picture, locking unit 15 includes actuator 27 and lock part 28, actuator 27 The locking beam 14 of lock part 28 is driven in retracted position based on enabling signal, and is driven based on signals reverse of closing the door Dynamic lock part 28 releases the locking to beam 14.
Wherein, locking strategy may be set to:Lock part 28 can not revolve with respect to one of first 12 and beam 14 Turn, and locking unit 15 also include can not relative to first 12 and beam 14 in another rotate locking hole 141, lock part 28 is aligned when the beam 14 is in the retracted position with the locking hole 141, and Biased with the locking hole 141 in expanded position.
In this programme one embodiment, locking unit 15 is fixed in beam 14, and lock part 28 is in beam 14 Locked beam is in first 12 during in retracted position, and beam 14 is discharged in expanded position in first 12. It is, only and only when beam 14 is in retracted position, lock part 28 is just acted with locked beam 14, And be in the deployed in beam 14, in the rotary course between expanded position and retracted position, lock part 28 release beams 14, relative first 12 of beam 14 is in free state.It is specific to set as follows:
With reference to reference picture 9 and Figure 10, refrigeration plant also includes the hinge-unit 29 being engaged with beam 14, Hinge-unit 29 has and is fixed on the hinge axis 290 of first 12, and is fixed on beam 14 and can be relative The revolving part 291 of the rotation of hinge axis 290;
Hinge axis 290 is provided with lock groove 292, and locking hole 141 is located at revolving part 291, due to locking unit 15 in beam 14, therefore lock part 28 and locking hole 291 can be set and keep being aligned all the time. Open to beam 14 for one 12 and rotate during to retracted position, locking hole 141, lock groove 292 and lock part 28 are aligned successively, and now actuator 27 drives lock part 28 through locking hole 141 to stretching into lock groove 292, Because hinge axis 290 and first 12 synchronization are static, lock part 28 locks beam 14 by hinge axis 290 Extremely at first 12;When closing for first 12, the reverse drive lock part 28 of actuator 27 exits locking Groove 292, beam 14 and the locking state of first 12 are released, and beam 14 can be relative to first 12 rotation. It is exactly that only in retracted position, locking hole 141 can be aligned with lock groove 292, in addition Other positions, locking hole 141 and lock groove 292 are biased, even if lock part 28 stretches out can not lock Only beam 14 is in first 12.It should be noted that because locking unit 15 is fixed in beam 14, therefore Locking unit 15, revolving part 291 and beam 14 keep synchronous, therefore when closing for first 12, locking Portion 28 can not exit locking hole 141, it is also possible to exit locking hole while lock groove 292 are exited 141, this does not influence beam 14 relative to first 12 rotation.
In addition to above-mentioned set-up mode, can also be:Directly lock groove, beam are provided with the inner side of first 12 14 are provided with locking hole and lock part 28 is aligned all the time with locking hole, and are only in retracted position in beam 14 When, locking hole could be aligned to realize the locking to beam 14 with lock groove.
In another embodiment, with reference to reference picture 11, locking unit 15 is fixed to first 12, lock Only hole 141 be located at beam 14, lock part 28 beam 14 be in retracted position when be aligned with locking hole 141 and Biased with locking hole 141 in expanded position.And, when first 12 opening to beam 14 from expansion position In putting the rotary course of retracted position, and first 12 is closed to beam 14 from retracted position to launching position In the rotary course put, locking hole 141 and lock part 28 keep biasing and misalignment.
Specifically, when opening and being rotated to retracted position to beam 14 for first 12, locking hole 141 is lucky It is aligned with lock part 28, now lock part 28 is stretched into locking hole 141, by beam 14 and first 12 Link together, lock part 28 stops beam 14 relative to first 12 rotation, and beam 14 is locked in be return Position.When to close for first 12, actuator 27 be based on close the door signals reverse drive lock part 28 from Exited in locking hole 141, beam 14 and the connection status of first 12 are released, and beam 14 is relative first 12 Rotation, now locking hole 141 and lock part 28 are biased and are no longer aligned with.It is specific to set as follows:
Locking unit 15 is fixed to first 12 by hinge axis 290, and locking hole 141 is located at revolving part 291.Specifically, hinge axis 290 is fixed on first 12 by pedestal 293, and locking unit 15 can set Put on pedestal 293 to realize being fixed to first 12.Wherein, revolving part 291 is set in sleeve Hinge axis 290, beam 14 is connected to revolving part 291, and revolving part 291 and beam 14 keep synchronous.Locking hole 141 radially insertion revolving parts 291.
In addition to above-mentioned set-up mode, can also be:On the premise of mounting location is allowed, by locking unit 15 are directly anchored to first 12 inner side.
To the type of actuator 27, in one embodiment, actuator 27 includes magnetic valve 270, electromagnetism Valve 270 is energized to realize driving the locking beam 14 of lock part 28 in retracted position based on enabling signal, and It is de-energized to realize reverse drive lock part 28 to release the locking to beam 14 based on signal of closing the door.Electromagnetism Valve 270 include with the cylinder body 271 of valve pocket, the valve element (not shown) in valve pocket and electromagnet, And valve element and the lock part 28 stretched out from valve pocket are connected to, link between lock part 28 and cylinder body 271 There is back-moving spring (not shown).Reference picture 2, cylinder body 271 is fixedly installed, and electromagnet is powered with magnetic Lock part 28 is driven to be moved to the left to attract valve element, now back-moving spring is stretched;Reference picture 3, electricity When magnet is powered off, back-moving spring resets to drive lock part 28 to move right.
As a kind of variation, can also be:Actuator 27 includes linear electric motors, and linear electric motors are based on institute State enabling signal to be applied in a directional current to realize driving lock part locking, and applied based on signal of closing the door Plus another reverse current realizes lock part described in reverse drive releasing locking.Linear electric motors include primary And secondary, according to the operation principle of linear electric motors, one of level in primary and secondary for movable piece and Another level is non-movable piece, movable piece can relatively non-movable piece do reciprocating linear motion, now lock part It is connected to movable piece.
The present invention also provides a kind of method of work of refrigeration plant, with reference to 1~Fig. 3 of reference picture, the work side Method includes:
The locking beam 14 of locking unit 15 is controlled in the retracted position based on the enabling signal of first 12;
The locking to beam 14 is released based on the signal control locking unit 15 of closing the door of first 12.
Hereinafter divide three embodiments that the method for work of refrigeration plant is discussed in detail.
First embodiment
With reference to reference picture 12, the method for work of refrigeration plant includes in the present embodiment:
Step S1 is performed, whether detection is opened to the first predetermined angular for first 12;
Step S2 is performed, after first 12 opening to the first predetermined angular is detected, the letter that opens the door is produced Number;
Step S3 is performed, whether detection is closed to the first predetermined angular for first 12;
Step S4 is performed, after first 12 closing to the first predetermined angular is detected, shutdown signal is produced.
Compared with prior art, the refrigeration plant method of work of this programme has advantages below:
After being opened at first 12, produce enabling signal and locking unit 15 is controlled based on the enabling signal Locking beam 14 is in retracted position, and until before the signal of closing the door of first 12, beam 14 is locked out all the time In retracted position.So when needing to close first 12 and second 13, if first closing second 13, beam 14 is locked in retracted position without forming interference with second 13.Needing closing first During door 12, generation is closed the door and signal and releases lock to beam 14 based on signal control locking unit 15 of closing the door Only, beam 14 is rotated to expanded position from retracted position, will not thus stop that first 12 is continued to close Close.Therefore, using the method for work of this refrigeration plant, first 12 and second 13 when closed Unrestricted the achieving that of sequencing is easily closed the door, to be user-friendly to and user experience is good.
With further reference to Figure 13, in step sl, detection first 12 (reference picture 1) whether open to First predetermined angular includes:
Step S11 is performed, whether detection has opening action for first 12;
Step S12 is performed, the first gate signal is produced after detecting first 12 with opening action;With And
Step S13 is performed, detects first 12 whether reach the first predetermined angular after the first gate signal;
Perform step S14, detect first 12 first time reach the first predetermined angular after determine the Open for one 12 to the first predetermined angular, produce enabling signal.
Afterwards, in step s3, whether detection first 12 (reference picture 1) is closed to the first predetermined angle Degree includes:After first gate signal, if detecting first 12 reaches the first predetermined angle second Spend, signal of being closed the door described in generation.Namely after the first gate signal first 12 second in first make a reservation for Angle-determining is closed to first predetermined angular for first 12.
Second embodiment
With reference to reference picture 1 and Figure 14, the method for work of refrigeration plant includes in the present embodiment:
Step S1 is performed, whether detection opens the scheduled time for first 12;
Perform step S2, detect first 12 open the scheduled time after, produce enabling signal;
Step S3 is performed, whether detection is closed to the first predetermined angular for first 12;
Step S4 is performed, after first 12 closing to the first predetermined angular is detected, shutdown signal is produced.
Compared with first embodiment, the difference of the present embodiment is that to produce the premise of enabling signal be inspection First 12 is measured to be opened the scheduled time.
With reference to reference picture 15, in step sl, whether the detection opens the scheduled time for first 12 Including:
Step S11 is performed, whether detection has opening action for first 12;
Perform step S12, since first 12 with opening action timing whether disappeared the scheduled time.
For how to determine that first 12 is closed to the first predetermined angular, determination in first embodiment is refer to Whether close for first 12 to the scheme of the first predetermined angular.
3rd embodiment
Reference picture 1 and Figure 16, the method for work of refrigeration plant includes in the present embodiment:
Step S1 is performed, whether detection opens the scheduled time and whether first 12 opened for first 12 To the first predetermined angular;
Step S2 is performed, is opened to the detecting first 12 and opening the scheduled time and first 12 After one predetermined angular, enabling signal is produced;
Step S3 is performed, whether detection is closed to the first predetermined angular for first 12;
Step S4 is performed, after first 12 closing to the first predetermined angular is detected, shutdown signal is produced.
Different from first and second embodiment, the premise of enabling signal is produced in this embodiment scheme is:It is necessary Detect first 12 and open the scheduled time and first 12 and open to the first predetermined angular, Enabling signal can be produced.
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art, Without departing from the spirit and scope of the present invention, can make various changes or modifications, therefore guarantor of the invention Shield scope should be defined by claim limited range.

Claims (19)

1. a kind of method of work of refrigeration plant, the refrigeration plant includes:Body (10), with open front (11);
First (12) and second (13), the open front (11), described are arranged on to turning up the soil One (12) are with the free end (A) away from its rotating shaft;
Beam (14), is pivotally connected to the free end (A) and can return around a rotary shaft (X) Rotated between position and expanded position, when described first (12) are closed, the beam (14) is in The expanded position, when first (12) are opened, the beam (14) can be from the expansion position Put and rotate to the retracted position;
Locking unit (15), to lock the beam (14) when first (12) are in an open position Terminate in the retracted position;
Characterized in that, the method for work of the refrigeration plant includes:
Enabling signal based on first (12) controls beam described in locking unit (15) locking (14) in the retracted position;
Signal of closing the door based on first (12) controls the locking unit (15) to release to described The locking of beam (14).
2. the method for work of refrigeration plant as claimed in claim 1, it is characterised in that including:Detection is described Whether first (12) open the scheduled time and/or whether first (12) are opened to first Predetermined angular, and open scheduled time and/or described first first (12) are detected (12) open to the first predetermined angular, produce the enabling signal.
3. the method for work of refrigeration plant as claimed in claim 2, it is characterised in that the detection described Whether one (12) open the scheduled time includes:Detect whether first (12) have to beat Start work, and since first (12) with opening action timing whether disappeared it is described The scheduled time.
4. the method for work of refrigeration plant as claimed in claim 2, it is characterised in that detection is described first (12) whether open to first predetermined angular includes:
Detect whether first (12) have opening action and detecting first (12) With producing the first gate signal after opening action;And
Detect whether first (12) reach first predetermined angular after first gate signal;
Determine after detecting first (12) and reaching first predetermined angular for the first time described First (12) are opened to first predetermined angular.
5. the method for work of refrigeration plant as claimed in claim 4, it is characterised in that in described first letter After number, if detecting first (12) second in first predetermined angular, produce The signal of closing the door.
6. the method for work of refrigeration plant as claimed in claim 2, it is characterised in that including:Detection is described Whether first (12) are closed to the first predetermined angular, and are closed described first (12) are detected Close to first predetermined angular, signal of being closed the door described in generation.
7. the method for work of refrigeration plant as claimed in claim 6, it is characterised in that detection is described first (12) whether close to first predetermined angular includes:
Detect whether first (12) have opening action and detecting first (12) With producing the first gate signal after opening action;
Detect first (12) whether in first predetermined angular after first gate signal;
Determine after detecting first (12) and being in first predetermined angular second described First (12) are closed to first predetermined angular.
8. a kind of refrigeration plant, it is characterised in that including:Body (10), with open front (11);
First (12) and second (13), the open front (11), described are arranged on to turning up the soil One (12) are with the free end (A) away from its rotating shaft;
Beam (14), is pivotally connected to the free end (A) and can return around a rotary shaft (X) Rotated between position and expanded position, when described first (12) are closed, the beam (14) is in The expanded position, when first (12) are opened, the beam (14) can be from the expansion position Put and rotate to the retracted position;
Locking unit (15), to lock the beam (14) when first (12) are in an open position Terminate in the retracted position;
Characterized in that, also including:Control unit (30,30');
Described control unit (30,30') is used for:Enabling signal control based on first (12) Beam (14) is in the retracted position described in locking unit (15) locking;
Locking of the signal relief to the beam (14) of closing the door based on first (12).
9. refrigeration plant as claimed in claim 8, it is characterised in that described control unit (30,30') is used In:The scheduled time is opened when first (12) are detected and/or first (12) are beaten Open to the first predetermined angular, produce the enabling signal.
10. refrigeration plant as claimed in claim 9, it is characterised in that also include:
First detection unit (16), for detecting whether first (12) have opening action, And produce the first gate signal when first (12) are detected with opening action;
Described control unit (30') is used for:Receive first gate signal and receive first letter Start timing to the scheduled time when number.
11. refrigeration plants as claimed in claim 9, it is characterised in that also include:
First detection unit (16), for detecting whether first (12) have opening action, And produce the first gate signal when first (12) are detected with opening action;
Second detection unit (26), for detecting whether first (12) are pre- in described first Determine angle and produce first to make a reservation for after first predetermined angular first (12) are detected Angle signal;
Described control unit (30) is used for:Receive first gate signal and first predetermined angular letter Number, and institute is determined after receiving the first predetermined angular signal for the first time after first gate signal First is stated to open to first predetermined angular.
12. refrigeration plants as claimed in claim 11, it is characterised in that described control unit (30) is additionally operable to: After the first predetermined angular signal is received for the second time after first gate signal, produce described Close the door signal.
13. refrigeration plants as claimed in claim 8, it is characterised in that described control unit (30,30') is used In:After first (12) closing is detected to first predetermined angular, the pass is produced Gate signal.
14. refrigeration plants as claimed in claim 13, it is characterised in that also include:
First detection unit (16), for detecting whether first (12) have opening action, And produce the first gate signal when first (12) are detected with opening action;
Second detection unit (26), for detecting whether first (12) are pre- in described first Determine angle and produce first to make a reservation for after first predetermined angular first (12) are detected Angle signal;
Described control unit (30,30') is used for:Receive first gate signal and first predetermined angle Degree signal, and after receiving the first predetermined angular signal for the second time after first gate signal really Fixed described first (12) are closed to first predetermined angular.
15. refrigeration plant as described in claim 11,12 or 14, it is characterised in that second detection Unit (26) associates setting with the hinge component (25) of first (12).
16. refrigeration plant as described in one claim of any of the above, it is characterised in that the locking unit (15) Including actuator (27) and lock part (28), the actuator (27) is based on the enabling signal Beam (14) described in the lock part (28) locking is driven in the retracted position, and based on the pass Lock part (28) described in gate signal reverse drive releases the locking to the beam (14).
17. refrigeration plants as claimed in claim 16, it is characterised in that the actuator (27) is including electromagnetism Valve (270), the magnetic valve (270) is energized to realize driving the lock based on the enabling signal Beam (14) described in stop (28) locking, and be de-energized to realize reverse drive based on the signal of closing the door The lock part (28) is releasing the locking to the beam (14).
18. refrigeration plants as claimed in claim 16, it is characterised in that the actuator (27) is including straight line Motor, the linear electric motors are applied in a directional current based on the enabling signal to realize that driving is described Lock part (28) locking, and it is reverse to realize to be applied in another reverse current based on the signal of closing the door The lock part (28) is driven to release locking.
19. refrigeration plants as claimed in claim 16, it is characterised in that the lock part (28) can not be relative One of first (12) and the beam (14) are rotated, and the locking unit (15) is also wrapped Include can not in first (12) and the beam (14) another rotation locking hole (141), The lock part (28) when the beam (14) is in the retracted position with the locking hole (141) Alignment, and biased with the locking hole (141) in the expanded position.
CN201510902525.9A 2015-12-09 2015-12-09 Refrigeration equipment and working method thereof Active CN106855332B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111742186A (en) * 2018-02-23 2020-10-02 三星电子株式会社 Refrigerator with a door
CN114061208A (en) * 2020-08-05 2022-02-18 合肥华凌股份有限公司 Door body assembly, refrigeration equipment, door body control method and device and storage medium
CN114136040A (en) * 2020-09-04 2022-03-04 青岛海尔电冰箱有限公司 Refrigerator with a door
CN114136042A (en) * 2020-09-04 2022-03-04 青岛海尔电冰箱有限公司 Refrigerator with lockable turnover beam
CN114136041A (en) * 2020-09-04 2022-03-04 青岛海尔电冰箱有限公司 Refrigerator with a door

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007320655A (en) * 2006-05-30 2007-12-13 Thermo King Corp Detecting device of state of transporting and freezing door
CN101135531B (en) * 2006-08-28 2010-10-13 海尔集团公司 Fridge with movable middle beam Split door
CN102095302A (en) * 2011-01-18 2011-06-15 合肥美的荣事达电冰箱有限公司 Sensing device for opening and closing door, refrigerator and installation method for sensing device for opening and closing door
CN103185441A (en) * 2011-12-30 2013-07-03 博西华电器(江苏)有限公司 Refrigerating electric apparatus with two doors
CN203561139U (en) * 2013-10-10 2014-04-23 合肥荣事达三洋电器股份有限公司 Refrigerating vertical beam for French double-door refrigerator
CN103900318A (en) * 2012-12-30 2014-07-02 博西华电器(江苏)有限公司 Refrigerating appliance comprising two doors
CN104019604A (en) * 2014-05-29 2014-09-03 青岛海尔特种电冰箱有限公司 Side-by-side combination refrigerator
CN204421465U (en) * 2014-12-16 2015-06-24 博西华电器(江苏)有限公司 Refrigerator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007320655A (en) * 2006-05-30 2007-12-13 Thermo King Corp Detecting device of state of transporting and freezing door
CN101135531B (en) * 2006-08-28 2010-10-13 海尔集团公司 Fridge with movable middle beam Split door
CN102095302A (en) * 2011-01-18 2011-06-15 合肥美的荣事达电冰箱有限公司 Sensing device for opening and closing door, refrigerator and installation method for sensing device for opening and closing door
CN103185441A (en) * 2011-12-30 2013-07-03 博西华电器(江苏)有限公司 Refrigerating electric apparatus with two doors
CN103900318A (en) * 2012-12-30 2014-07-02 博西华电器(江苏)有限公司 Refrigerating appliance comprising two doors
CN203561139U (en) * 2013-10-10 2014-04-23 合肥荣事达三洋电器股份有限公司 Refrigerating vertical beam for French double-door refrigerator
CN104019604A (en) * 2014-05-29 2014-09-03 青岛海尔特种电冰箱有限公司 Side-by-side combination refrigerator
CN204421465U (en) * 2014-12-16 2015-06-24 博西华电器(江苏)有限公司 Refrigerator

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111742186A (en) * 2018-02-23 2020-10-02 三星电子株式会社 Refrigerator with a door
CN114061208A (en) * 2020-08-05 2022-02-18 合肥华凌股份有限公司 Door body assembly, refrigeration equipment, door body control method and device and storage medium
CN114061208B (en) * 2020-08-05 2023-03-31 合肥华凌股份有限公司 Door body assembly, refrigeration equipment, door body control method and device and storage medium
CN114136040A (en) * 2020-09-04 2022-03-04 青岛海尔电冰箱有限公司 Refrigerator with a door
CN114136042A (en) * 2020-09-04 2022-03-04 青岛海尔电冰箱有限公司 Refrigerator with lockable turnover beam
CN114136041A (en) * 2020-09-04 2022-03-04 青岛海尔电冰箱有限公司 Refrigerator with a door
CN114136040B (en) * 2020-09-04 2023-09-29 青岛海尔电冰箱有限公司 Refrigerator with a refrigerator body
CN114136042B (en) * 2020-09-04 2023-10-24 青岛海尔电冰箱有限公司 Refrigerator with lockable turnover beam
CN114136041B (en) * 2020-09-04 2023-11-07 青岛海尔电冰箱有限公司 Refrigerator with a refrigerator body

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