CN109028726A - Applied to the pin configuration of drawer, drawer, cabinet and refrigerator - Google Patents

Applied to the pin configuration of drawer, drawer, cabinet and refrigerator Download PDF

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Publication number
CN109028726A
CN109028726A CN201810644869.8A CN201810644869A CN109028726A CN 109028726 A CN109028726 A CN 109028726A CN 201810644869 A CN201810644869 A CN 201810644869A CN 109028726 A CN109028726 A CN 109028726A
Authority
CN
China
Prior art keywords
drawer
fixing card
interface
cable
cabinet
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
CN201810644869.8A
Other languages
Chinese (zh)
Other versions
CN109028726B (en
Inventor
刘东现
崔怀雷
李霞
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.)
Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Hualing Co Ltd, Midea Group Co Ltd, Hefei Midea Refrigerator Co Ltd filed Critical Hefei Hualing Co Ltd
Priority to CN201810644869.8A priority Critical patent/CN109028726B/en
Priority to PCT/CN2018/117606 priority patent/WO2019242234A1/en
Publication of CN109028726A publication Critical patent/CN109028726A/en
Application granted granted Critical
Publication of CN109028726B publication Critical patent/CN109028726B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F25D23/00General constructional features
    • 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
    • F25D23/06Walls
    • F25D23/065Details
    • 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
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024Slidable shelves
    • F25D25/025Drawers
    • 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
    • F25D27/00Lighting arrangements
    • 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
    • F25D29/00Arrangement or mounting of control or safety devices
    • 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
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36Visual displays
    • 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
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/40Refrigerating devices characterised by electrical wiring

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Refrigerator Housings (AREA)

Abstract

The present invention relates to cables, and technical field is arranged, in particular to is applied to pin configuration, drawer, cabinet and the refrigerator of drawer.First interface is arranged in the first end of the cable of the pin configuration, and second interface is arranged in second end;First interface with the cable interface on the inner wall of the affiliated main body of drawer for being connected;Second interface is used for and being connected on the sliding wall of drawer with electrical interface;With the second fixing card is installed on the sliding wall where electrical interface, it is fixed on the first fixing card at the first end of cable, the second fixing card is fixed at second end.First end of the present invention is fixed on the first fixing card, second end is fixed on the second fixing card, by the second fixing card frame in specific space, second fixing card is fixed on the sliding wall of drawer, second fixing card and cable second end are moved with the pull of drawer, cable middle section is flexible as a result, can be naturally flexible with the pull of drawer.

Description

Applied to the pin configuration of drawer, drawer, cabinet and refrigerator
Technical field
The present invention relates to cables, and technical field is arranged, more particularly to pin configuration, drawer, the case for being applied to drawer Body and refrigerator.
Background technique
Present refrigerator, in order to improve using effect, usual part compartment is set as the form of drawer, and can set on drawer Illumination, display panel are set, in order to need to borrow cable on the electricity guidance drawer on cabinet, cable is that U-shaped stretching is flexible Overcome drawer when pulling to the influence of cable.
Summary of the invention
(1) technical problems to be solved
It is above-mentioned to solve the object of the present invention is to provide the pin configuration, drawer, cabinet and the refrigerator that are applied to drawer At least one technical problem mentioned.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of pin configuration applied to drawer, the drawers Power unit is set comprising the first fixing card, the second fixing card, cable;Wherein,
First interface is arranged in the first end of the cable, and second interface is arranged in second end;The first interface is used for and institute The cable interface stated on the inner wall of the affiliated main body of drawer is connected;The second interface is for the sliding wall with the drawer On with electrical interface be connected;
The second fixing card is installed on the sliding wall with where electrical interface,
It is fixed on first fixing card at the first end of the cable, second fixing card is fixed at second end.
In some embodiments, preferably, the first end of the cable is set in first fixing card, and described second End is set in second fixing card.
In some embodiments, preferably, first fixing card setting is installed on the of the affiliated main body of the drawer One installation position.
In some embodiments, preferably, the second installation position being installed in guide supporting is arranged in second fixing card, The guide supporting is installed on the sliding wall of the drawer.
The present invention also provides a kind of drawers comprising power unit and the pin configuration, the pin configuration The second fixing card be installed on the sliding wall of the drawer, power unit is set on the drawer.
In some embodiments, preferably, the power unit includes: display panel and/or illumination part.
In some embodiments, preferably, the drawer includes: drawer.
The present invention also provides a kind of cabinet, the accommodation space of the cabinet setting drawer also sets up the lead Structure, the pin configuration are in the lower section of the drawer, the second interface of the cable of the pin configuration and the pull Being connected on the sliding wall of part with electrical interface;Power unit is arranged in the drawer.
In some embodiments, preferably, the cable interface is arranged in the rear inner wall of the cabinet, to connect described first Interface.
In some embodiments, preferably, first fixing card is installed on the cabinet.
In some embodiments, preferably, slideway, the slideway and the drawer is arranged in the side inner wall of the cabinet Sliding rail is slidably connected.
The present invention also provides a kind of refrigerators comprising the cabinet.
In some embodiments, preferably, the refrigerator includes more than one compartment, and part compartment is upper and lower position The cabinet is arranged in relationship, the compartment being below.
In some embodiments, preferably, display panel is arranged in the door body upper surface of the drawer, and/or, the pumping The bottom wall setting illumination part of draw piece.
(3) beneficial effect
Pin configuration in technical solution provided by the invention, the cable of the first end connection affiliated main body of drawer of cable Interface, the other end connect the use electrical interface of power unit on drawer, as a result, by the electricity guidance drawer of the affiliated main body of drawer On.Further, first end is fixed on the first fixing card, and second end is fixed on the second fixing card, is being had by the second fixing card frame In the space of body, the second fixing card is fixed on the sliding wall of drawer, and the second fixing card and cable second end are with drawer Pull movement, as a result, cable middle section be it is flexible, can with drawer pull naturally stretch.
Detailed description of the invention
Fig. 1 is that drawer opens door body and the line of cabinet does not connect state diagram;
Fig. 2 is the lateral disassembly diagram of line that drawer opens door body and cabinet;
Fig. 3 is the beam state diagram of drawer shutdown condition line;
Fig. 4 is the harness state diagram that drawer door body pulls out cabinet.
Fig. 5 is the refrigerator outside drawing with left and right opening door, with display on upper drawer door;
Fig. 6 be below drawer between drawer door bottom lamp is lighted on chamber opening outside drawing;
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Following instance For illustrating the present invention, but it is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements." first " " second " " third " " the 4th " does not represent any sequence relation, merely for convenience The differentiation carried out is described.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition In concrete meaning.At the time of " current " is when executing certain movement, occur multiple current in text, is real in passage at any time Shi Jilu.
In order to solve drawer pulling to the stretching problem of cable, the present invention provides the pin configuration applied to drawer, takes out Draw piece, cabinet and refrigerator.
Product, method etc. will be described in detail by basic engineering, extension design and alternative design below.
The present invention provides a kind of pin configurations applied to drawer, and as shown in Figs 1-4, electricity consumption list is arranged in drawer 11 Member comprising the first fixing card 10, the second fixing card 8, cable 6;Wherein, first interface, second end is arranged in the first end of cable 6 Second interface is set;First interface with the cable interface 401 on the inner wall of the affiliated main body 12 of drawer for being connected;Second interface Being connected on the sliding wall with drawer with electrical interface 7;It is fixed with installation second on the sliding wall where electrical interface 7 Block 8, is fixed on the first fixing card 10 at the first end of cable 6, the second fixing card 8 is fixed at second end.
The cable interface 401 of the first end connection affiliated main body of drawer of cable 6, the other end connect electricity consumption list on drawer Member uses electrical interface 7, as a result, will be on the electricity guidance drawer of the affiliated main body of drawer.Further, first end is fixed on first Fixing card 10, the space locating for the fixed part of the first fixing card 10 of cable 6 are fixed, and it is fixed that 6 second end of cable is fixed on second Card 8, for the fixed part of the second fixing card 8 also by frame in specific space, the second fixing card 8 is fixed on the sliding side of drawer On wall, the second fixing card 8 and 6 second end of cable are moved with the pull of drawer, and 6 middle section of cable still keeps soft as a result, Property, locational uncertainty, can be naturally flexible with the pull of drawer.
First interface, second interface are proposed with mechanical fitting, to facilitate pin configuration installation and replacement.Similarly cable connects Mouth 401 uses mechanical fitting with electrical interface 7 is also corresponding.
First fixing card 10, the second fixing card 8 can be a complete fixed structure, or the routine of dispersion 6 fixing piece of cable, it is proposed that use complete fixed structure, be installed on cabinet with facilitating.The first fixing card 10, second is solid simultaneously Surely block 8 settable openable and closable 6 entrances of cable, it is more convenient in installation, removal, replacement cable 6.
In the present solution, drawer can be various pulling motions component, can be drawn using this as long as needing lead Cable architecture.Such as: the drawer on refrigerator, affiliated main body can be selected as the case courage of refrigerator.Such as display panel of pull etc..
Wherein, the specific fixed form specific to cable 6 in the first fixing card 10, the second fixing card 8, it is preferred herein to cover If the first end of cable 6 is set in the first fixing card 10, second end is set in the second fixing card 8.And then to line from circumferential direction The locating space of cable 6 is positioned, its circumferentially shaking or circumferentially displaced is avoided.
Wherein, the setting of the first fixing card 10 is installed on the first installation position of the affiliated main body of drawer, which can be Welding position is integrally machined with affiliated main body (cabinet), or bonding etc..
Second fixing card 8 is mobile with drawer, and therefore, second be installed in guide supporting 9 is arranged in the second fixing card 8 Installation position, guide supporting 9 are installed on the sliding wall of drawer, and the second installation position can be slided for welding position or with drawer Side wall is integrally machined or sticky bit etc..
The pin configuration can be applied on multiple drawers, can simultaneously serve as the application of individual product component, production, It sells.
The present invention also provides a kind of drawers comprising power unit and pin configuration, the second of pin configuration are fixed Card 8 is installed on the sliding wall of drawer, and power unit is arranged on drawer.
In some embodiments, pin configuration can be incorporated in drawer some forms a kind of new drawer.Pull Part ontology is original drawer, and power unit is arranged, and pin configuration is arranged the second fixing card 8 and is fixedly installed in drawer On sliding wall.The first installation position is arranged in first fixing card 10, is installed in main body belonging to drawer when in use, and cable The first interface of 6 first end is connect with the cable interface 401 of affiliated main body.In this case, second interface connects with electricity consumption Mouth 7 can process integral cable 6, no longer be split as the type of attachment of two interfaces.Certainly in other examples, Two interfaces can be kept, with easy to disassemble, replacement, maintenance etc..
Power unit is repeatedly mentioned above, the power unit can there are many forms, such as display commonplace at present Panel 301 and/or illumination part 302.Wherein display panel is for showing state, and illumination part 302 is for illuminating.Certainly, at other It, can be in embodiment are as follows: various kinds of sensors, controller etc. no longer repeat one by one herein.
As long as needing the electricity of affiliated main body introducing drawer, then the pull as previously mentioned, drawer has power unit Part belongs to the protection scope of this technology.For example, drawer can be drawer.
The present invention also provides a kind of cabinets, as shown in figure 5, the accommodation space of cabinet setting drawer, also sets up Pin configuration is stated, pin configuration is in the lower section of drawer, the second interface of the cable 6 of pin configuration and the sliding side of drawer Being connected on wall with electrical interface 7;Power unit is arranged in drawer.
To in cabinet, pin configuration no longer belongs to drawer, but a part of cabinet is belonged to drawer.It takes out Draw piece may be housed in the space to one, or extraction is detached from the space.Pin configuration, ingenious utilization are set below drawer Positional relationship between drawer and accommodation space.
In cabinet (i.e. case courage), cable 6 is preferably provided at rear inner wall, is preferably not arranged in the pull path of drawer On, setting can reduce drawer touching in rear inner wall, situations such as avoiding contact with bad or power-off or get an electric shock.First interface connection Cable interface 401 is also more convenient, and more the first end of cable 6 can be fixed in corresponding space at this.At this point, first is solid Surely card 10 is mounted on cabinet, is preferably mounted at below drawer on the bottom wall of case courage.
In order to which smoothly the pull in case courage, the side inner wall of cabinet (i.e. drawer accommodation space) are arranged slideway, slide drawer The sliding rail of road and drawer is slidably connected.The drawer that can refer in current refrigerator drawer or furniture that is slidably matched.
The present invention also provides a kind of refrigerators, as shown in Figure 6 comprising above-mentioned cabinet.
In addition, the refrigerator 5 preferably includes more than one compartment, such as left compartment and right compartment, between left compartment setting is left Room door 1, right compartment door 2 is arranged in right compartment, in addition, part compartment is overlying relation, the compartment setting cabinet being below. Compartment based on the upper and lower position, indoor setting drawer between being below, display is arranged in the upper surface of the door body 3 of drawer Panel, to show the state of other compartments and other operating statuses of refrigerator.
If the compartment where the drawer is in middle part, which, which can also be arranged, illuminates part 302, such as according to Bright lamp is that the compartment of lower part illuminates.
This technology has following advantage substantially:
1. realizing the line vias between the display board and headlamp and cabinet in drawer door body.
2. structure is simple, the space between drawer and case courage is taken full advantage of.
It is gradually transported 3. the fixed point and dynamic point of drawer door body and cabinet connection wiring harness realize to open the door or close the door in door body The flexible variety of dynamic process harness.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (13)

1. a kind of pin configuration applied to drawer, power unit is arranged in the drawer, which is characterized in that solid including first Fixed card, the second fixing card, cable;Wherein,
First interface is arranged in the first end of the cable, and second interface is arranged in second end;The first interface is used for and the pumping Cable interface on the inner wall of the affiliated main body of draw piece is connected;The second interface be used for on the sliding wall of the drawer It is connected with electrical interface;
The second fixing card is installed on the sliding wall with where electrical interface,
It is fixed on first fixing card at the first end of the cable, second fixing card is fixed at second end.
2. being applied to the pin configuration of drawer as described in claim 1, which is characterized in that the first end of the cable is worn In in first fixing card, the second end is set in second fixing card.
3. being applied to the pin configuration of drawer as claimed in claim 1 or 2, which is characterized in that first fixing card is set Set the first installation position for being installed on the affiliated main body of the drawer.
4. being applied to the pin configuration of drawer as claimed in claim 3, which is characterized in that the second fixing card setting peace Loaded on the second installation position in guide supporting, the guide supporting is installed on the sliding wall of the drawer.
5. a kind of drawer, which is characterized in that including power unit and the described in any item pin configurations of claim 1-4, institute The second fixing card for stating pin configuration is installed on the sliding wall of the drawer, and power unit is arranged on the drawer.
6. drawer as claimed in claim 5, which is characterized in that the power unit includes: display panel and/or illumination part.
7. such as drawer described in claim 5 or 6, which is characterized in that the drawer includes: drawer.
8. a kind of cabinet, which is characterized in that it is any to also set up claim 1-4 for the accommodation space of the cabinet setting drawer Pin configuration described in, the pin configuration are in the lower section of the drawer, and the second of the cable of the pin configuration connects Mouthful with being connected on the sliding wall of the drawer with electrical interface;Power unit is arranged in the drawer.
9. cabinet as claimed in claim 8, which is characterized in that the cable interface is arranged in the rear inner wall of the cabinet, with even Connect the first interface;And/or first fixing card is installed on the cabinet.
10. cabinet as claimed in claim 8 or 9, which is characterized in that slideway, the slideway is arranged in the side inner wall of the cabinet It is slidably connected with the sliding rail of the drawer.
11. a kind of refrigerator, which is characterized in that including the described in any item cabinets of claim 8-10.
12. refrigerator as claimed in claim 11, which is characterized in that including more than one compartment, part compartment is upper bottom Relationship is set, the cabinet is arranged in the compartment being below.
13. refrigerator as claimed in claim 12, which is characterized in that display panel is arranged in the door body upper surface of the drawer, And/or the bottom wall setting illumination part of the drawer.
CN201810644869.8A 2018-06-21 2018-06-21 Be applied to lead wire structure, pull, box and refrigerator of pull Active CN109028726B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810644869.8A CN109028726B (en) 2018-06-21 2018-06-21 Be applied to lead wire structure, pull, box and refrigerator of pull
PCT/CN2018/117606 WO2019242234A1 (en) 2018-06-21 2018-11-27 Lead structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810644869.8A CN109028726B (en) 2018-06-21 2018-06-21 Be applied to lead wire structure, pull, box and refrigerator of pull

Publications (2)

Publication Number Publication Date
CN109028726A true CN109028726A (en) 2018-12-18
CN109028726B CN109028726B (en) 2020-04-21

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WO (1) WO2019242234A1 (en)

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CN109780806A (en) * 2018-12-27 2019-05-21 青岛海尔股份有限公司 Refrigerator with sliding rail alignment apartment
CN109780805A (en) * 2018-12-27 2019-05-21 青岛海尔股份有限公司 Refrigerator with sliding rail alignment apartment
CN110561463A (en) * 2019-08-07 2019-12-13 安徽延达智能科技有限公司 multifunctional robot remote control box
CN110631323A (en) * 2019-10-17 2019-12-31 雅固拉国际精密工业(苏州)有限公司 Synchronous electric sliding rail for refrigerator
US10712083B1 (en) 2019-07-12 2020-07-14 Lg Electronics Inc. Refrigerator
US10767920B1 (en) 2019-07-12 2020-09-08 Lg Electronics Inc. Refrigerator
CN112013619A (en) * 2019-05-29 2020-12-01 青岛海尔电冰箱有限公司 Refrigerator with sliding rail routing mechanism
EP3764040A1 (en) * 2019-07-12 2021-01-13 Lg Electronics Inc. Refrigerator
US11013322B2 (en) 2019-07-12 2021-05-25 Lg Electronics Inc. Refrigerator
CN113503665A (en) * 2018-08-08 2021-10-15 重庆海尔制冷电器有限公司 Refrigerator with sliding rail routing mechanism
US11371770B2 (en) 2019-07-12 2022-06-28 Lg Electronics Inc. Refrigerator having drawer
US11402150B2 (en) 2019-07-15 2022-08-02 Lg Electronics Inc. Refrigerator and control method therefor
US11415364B2 (en) 2019-07-12 2022-08-16 Lg Electronics Inc. Refrigerator
US11466928B2 (en) 2019-07-12 2022-10-11 Lg Electronics Inc. Refrigerator
US11466929B2 (en) 2019-07-12 2022-10-11 Lg Electronics Inc. Refrigerator having drawer
US11543174B2 (en) 2019-07-12 2023-01-03 Lg Electronics Inc. Refrigerator
US11635251B2 (en) 2019-07-12 2023-04-25 Lg Electronics Inc. Refrigerator
US11761702B2 (en) 2019-07-15 2023-09-19 Lg Electronics Inc. Refrigerator and control method therefor

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