WO2021000836A1 - Dispositif de réfrigération et de congélation - Google Patents

Dispositif de réfrigération et de congélation Download PDF

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Publication number
WO2021000836A1
WO2021000836A1 PCT/CN2020/098900 CN2020098900W WO2021000836A1 WO 2021000836 A1 WO2021000836 A1 WO 2021000836A1 CN 2020098900 W CN2020098900 W CN 2020098900W WO 2021000836 A1 WO2021000836 A1 WO 2021000836A1
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WO
WIPO (PCT)
Prior art keywords
freezing device
refrigerating
roller
fixing plate
box body
Prior art date
Application number
PCT/CN2020/098900
Other languages
English (en)
Chinese (zh)
Inventor
王宁
刘志军
张珩
王晓东
胡晓彬
Original Assignee
青岛海尔电冰箱有限公司
海尔智家股份有限公司
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 青岛海尔电冰箱有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔电冰箱有限公司
Publication of WO2021000836A1 publication Critical patent/WO2021000836A1/fr

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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
    • F25D23/00—General constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
    • 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
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • 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
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/38—Refrigerating devices characterised by wheels

Definitions

  • the present invention relates to the technical field of refrigeration equipment, in particular to a refrigerating and freezing device.
  • refrigeration and freezing devices have become an indispensable part of people’s daily life.
  • refrigeration and freezing devices will be placed on uneven ground, the structural size of the refrigeration and freezing device itself, and children's climbing, etc. The reason causes the hidden danger of forward tilting, and due to the complex structure and heavy weight of the refrigerating and freezing device, if the refrigerating and freezing device is dumped, it will not only cause damage to the refrigerating and freezing device itself, but also affect the safety of users.
  • the present invention is proposed to provide a refrigerating and freezing device that overcomes or at least partially solves the above problems.
  • An object of the present invention is to provide a refrigerating and freezing device that improves the stability during placement and movement.
  • a further object of the present invention is to improve the safety and aesthetics of the refrigerating and freezing device.
  • the present invention provides a refrigerating and freezing device, which is characterized by comprising: a box body; two front foot components are respectively fixed below the two sides of the front of the box body.
  • each front foot assembly includes: a fixed plate, which is fixed on the box body; a rear roller, which is arranged at the rear of the fixed plate; a front roller, which is arranged on the front of the fixed plate, and the axle of the front roller and the rear The axles of the rollers are parallel; the adjustable foot is arranged on the front of the fixed plate and the height is adjustable.
  • the front part of the fixed plate is set as a horizontal projection protruding from the box body.
  • the refrigerating and freezing device further includes a door body arranged in front of the box body; and the length of the front part of the fixing plate protruding from the horizontal plane projection of the box body is smaller than the thickness of the door body.
  • a threaded hole is provided on the fixed plate at a position that matches with the adjustable foot; and the adjustable foot includes: a threaded rod on which is provided with a thread that matches the threaded hole; The bottom of the threaded rod is configured to move up and down following the rotation of the threaded rod.
  • the fixing plate further includes: one or more connecting holes, which are arranged at a position where the fixing plate matches the box body, and the refrigerating and freezing device further includes one or more connecting screws, and each connecting screw is arranged at the connection The hole is used to connect the box body and the fixed plate.
  • the front roller is arranged behind the adjustable foot, the fixing plate and the front roller are fitted with a front roller hole to fix the axle of the front roller, and the fixing plate is arranged at a position in front of the rear roller There is a connection hole.
  • the front roller is arranged on a side of the adjustable foot that is biased toward the middle of the box body, and one or more connecting holes are provided on the fixed plate at positions in front of and behind the rear roller.
  • the fixed plate further includes: a front roller bracket, which is arranged on the fixed plate at a position opposite to the front roller, and is used to fix the front roller.
  • a front roller bracket which is arranged on the fixed plate at a position opposite to the front roller, and is used to fix the front roller.
  • a positioning protrusion protruding upward is provided at a position where the fixed plate is connected to the front roller bracket.
  • the refrigerating and freezing device further includes: two rear wheels of the box body, respectively fixed below the two sides of the rear of the box body, and the two rear wheels of the box body have the same shape and size as the front roller and the rear roller.
  • the present invention provides a refrigerating and freezing device, which includes two front foot assemblies respectively fixed at the bottom of both sides of the front of a box.
  • Each front foot assembly includes: a fixing plate fixed on the The rear roller at the rear of the board, the front roller arranged at the front of the fixed board, and the adjustable foot with adjustable height arranged at the front of the fixed board.
  • the front foot assembly is provided with a front roller at the front of the fixed plate, which improves the stability of the refrigerating and freezing device on the ground.
  • the axle of the front roller is parallel to the axle of the rear roller, so that both the front roller and the rear roller can help the refrigerating and freezing device move, and the front roller also improves the stability of the refrigerating and freezing device when moving.
  • the front part of the fixed plate is set to protrude from the horizontal projection of the box body.
  • This method of setting the fixed plate makes the refrigerating and freezing device still have support points outside the horizontal projection of the box body, reducing the size of the refrigerating and freezing device
  • the forward-leaning force arm further ensures the stability of the refrigerating and freezing device.
  • the length of the front part of the fixed plate protruding from the horizontal projection of the box body is less than the thickness of the door body.
  • Figure 1 is a schematic structural diagram of a refrigerating and freezing device according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of the front foot assembly of the refrigerating and freezing device according to an embodiment of the present invention
  • FIG. 3 is a schematic structural view of a fixing plate of a front foot assembly of a refrigerating and freezing device according to an embodiment of the present invention
  • FIG. 4 is a schematic structural view of a front foot assembly of a refrigerating and freezing device according to another embodiment of the present invention.
  • Figure 5 is a top view of a front foot assembly of a refrigerating and freezing device according to another embodiment of the present invention.
  • Figure 6 is a front view of a front foot assembly of a refrigerating and freezing device according to another embodiment of the present invention.
  • Figure 7 is a left side view of the front foot assembly of a refrigerating and freezing device according to another embodiment of the present invention.
  • Fig. 8 is an assembly diagram of the front roller bracket and the front roller of the front foot assembly of the refrigerating and freezing device according to another embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of the refrigerating and freezing device 10 according to an embodiment of the present invention.
  • the refrigerating and freezing device 10 includes a box body 100 in which a storage space 110 is defined.
  • the refrigerating and freezing device 10 may further include a door 300 arranged in front of the box body 100 for opening and closing the storage space 110.
  • the storage space 110 may include a refrigerating compartment and a freezing compartment, and the door body 300 may include a refrigerating compartment door for opening and closing the refrigerating compartment and a freezing compartment door for opening and closing the freezing compartment.
  • the storage space 110 may also include a temperature-changing greenhouse and a door for the temperature-changing greenhouse, wherein the refrigerating compartment is arranged above the freezing compartment, and the changing-house is arranged in the cold storage room. Between the compartment and the freezer compartment.
  • the temperature in the refrigerating compartment is generally between 2°C and 10°C, preferably between 4°C and 7°C.
  • the temperature range in the freezer compartment is generally -22°C to -14°C.
  • the temperature changing room can be adjusted to -18°C to 8°C at will.
  • the best storage temperature for different types of items is not the same, and the suitable storage locations are also different. For example, if vegetable food is suitable for storage in a refrigerated compartment, and meat food is suitable for storage in a freezer compartment.
  • the refrigeration system is configured to provide cold energy to the storage space 110.
  • the refrigeration system may be a refrigeration cycle system composed of a compressor, a condenser, a throttling device, and an evaporator.
  • the evaporator is configured to directly or indirectly provide cold energy into the storage space 110. Since the refrigeration system of the refrigerating and freezing device 10 is well-known to those skilled in the art, it will not be repeated here.
  • the refrigerating and freezing device 10 of the present invention further includes two front foot assemblies 200 and two box rear wheels 400, wherein the two front foot assemblies 200 are respectively fixed below the two sides of the front of the box 100, and the two boxes
  • the rear wheels 400 are respectively fixed below the two sides of the rear of the box 100, and the front foot assembly 200 and the rear wheels 400 of the box provide support for the refrigerator-freezing device 10 and ensure the stability of the refrigerator-freezing device 10.
  • FIG. 2 is a schematic structural view of the front foot assembly 200 of the refrigerating and freezing device 10 according to an embodiment of the present invention
  • FIG. 3 is a fixing plate 210 of the front foot assembly 200 of the refrigerating and freezing device 10 according to an embodiment of the present invention Schematic structure diagram.
  • the front foot assembly 200 of the refrigerating and freezing device 10 of this embodiment includes a fixing plate 210, wherein a connecting hole 212 is further provided on the fixing plate 210, and the connecting hole 212 is provided at a position on the fixing plate 210 that matches with the box body 100.
  • the refrigerating and freezing device 10 further includes a connecting screw, which is disposed at the connecting hole 212 and used to connect the box body 100 and the fixing plate 210 so that the fixing plate 210 is fixed on the box body 100.
  • a plurality of connecting holes 212 may also be provided on the fixing plate 210.
  • the front foot assembly 200 of the refrigerating and freezing device 10 of this embodiment further includes a rear roller 220 provided at the rear of the fixed plate 210 and an adjustable foot 240 provided at the front of the fixed plate 210 with adjustable height.
  • the fixed plate 210 is provided with a threaded hole 211 at a position that is matched with the adjustable foot 240.
  • the adjustable foot 240 includes a threaded rod 241, and the threaded rod 241 is provided with a thread matching the threaded hole 211 to make the thread
  • the rod 241 can be rotated at the threaded hole 211, and the adjustable foot 240 also includes a foot stand 242 provided at the bottom of the threaded rod 241.
  • the foot stand 242 moves up and down following the rotation of the threaded rod 241 In order to avoid the problem of poor stability of the refrigerating and freezing device 10 caused by uneven ground. For example, when the ground where the refrigerating and freezing device 10 is placed is high on the left and low on the right, the threaded rod 241 can be rotated to make the refrigerating and freezing device 10 on the left The foot stand 242 moves upward, or the foot stand 242 located on the right side of the refrigerating and freezing device 10 is moved downward to maintain the stability of the refrigerating and freezing device 10.
  • the front foot assembly 200 of the refrigerating and freezing device 10 of this embodiment further includes a front roller 230 disposed at the front of the fixed plate 210 and behind the adjustable foot 240.
  • the front foot assembly 200 passes in front of the fixed plate 210.
  • the front roller 230 is provided on the part, which improves the stability of the refrigerating and freezing device 10 on the ground.
  • a front roller hole 213 is provided at the position where the fixing plate 210 and the front roller 230 cooperate to fix the axle of the front roller 230, and the axle of the front roller 230 is parallel to the axle of the rear roller 220.
  • the axle of the front roller 230 and the axle of the rear roller 220 are parallel, so that both the front roller 230 and the rear roller 220 can help the refrigerating and freezing device 10 move, and the front roller 230 also improves the stability of the refrigerating and freezing device 10 when moving.
  • the front portion of the fixing plate 210 of the front foot assembly 200 of the refrigerating and freezing device 10 of this embodiment may be set as a horizontal projection protruding from the box body 100. Specifically, at least the front roller 230 of the front foot assembly 200 and the adjustable The foot 240 is partially set to protrude from the horizontal projection of the box 100.
  • This method of setting the fixing plate 210 allows the refrigerating and freezing device 10 to still have a support point outside the horizontal projection of the box 100, reducing the size of the refrigerating and freezing device.
  • the forward-leaning force arm further ensures the stability of the refrigerating and freezing device 10.
  • the length of the front part of the fixing plate 210 protruding from the horizontal projection of the box body 100 is less than the thickness of the door body 300.
  • This arrangement can ensure that the fixing plate 210 is in the closed state when the door body 300 of the refrigerating and freezing device 10 is closed. The appearance of the refrigerating and freezing device 10 is not affected, and the accidental occurrence of injury to the user caused by the protruding part of the fixing plate 210 is avoided.
  • the refrigerating and freezing device 10 has a plurality of doors 300, the length of the front portion of the fixing plate 210 protruding from the horizontal projection of the box 100 is smaller than the thickness of the door 300 located at the bottom.
  • the front foot assembly 200 is provided under the two sides of the front part of the cabinet 100 of the refrigerating and freezing device 10.
  • the front foot assembly 200 includes a fixing plate 210 and is arranged behind the fixing plate 210.
  • the rear roller 220 and the front roller 230 and the adjustable foot 240 are arranged in the front of the fixed plate 210, and the front roller 230 is arranged behind the adjustable foot 240, and the fixed plate 210 is located in front of the rear roller 220
  • a connecting hole 212 is provided, and the fixing plate 210 is fixed on the box body 100 through a connecting screw arranged at the connecting hole 212.
  • a box rear wheel 400 is also fixed under the two sides of the rear of the box body 100, and the two box body rear wheels 400 have the same shape and size as the front roller 230 and the rear roller 220 to improve production efficiency and reduce costs. .
  • the refrigerating and freezing device 10 of the present embodiment is provided with a front roller 230 in the front of the fixed plate 210 of the front foot assembly 200 and behind the adjustable foot 240, which increases the support point at the front of the refrigerating and freezing device 10, and improves the refrigeration and freezing.
  • the device 10 is stable on the ground, and the front foot assembly 200 of the refrigerating and freezing device 10 of this embodiment has a simple structure, which is convenient for production and installation, and improves production efficiency.
  • FIG. 4 is a schematic structural view of the front foot assembly 200 of the refrigerating and freezing device 10 according to another embodiment of the present invention
  • FIG. 5 is a top view of the front foot assembly 200 of the refrigerating and freezing device 10 according to another embodiment of the present invention
  • 6 is a front view of the front foot assembly 200 of the refrigerating and freezing device 10 according to another embodiment of the present invention
  • FIG. 7 is a left view of the front foot assembly 200 of the refrigerating and freezing device 10 according to another embodiment of the present invention
  • 8 is an assembly diagram of the front roller bracket 214 and the front roller 230 of the front foot assembly 200 of the refrigerating and freezing device 10 according to another embodiment of the present invention.
  • the front foot assembly 200 of the refrigerating and freezing device 10 of this embodiment includes a fixing plate 210, wherein the fixing plate 210 is also provided with three connecting holes 212, and each connecting hole 212 is provided on the fixing plate 210 to cooperate with the box body 100
  • the refrigerating and freezing device 10 further includes three connecting screws. Each connecting screw is set at the connecting hole 212 for connecting the box body 100 and the fixing plate 210 so that the fixing plate is fixed on the box body 100. In other embodiments of the present invention, one or other number of connecting holes 212 may also be provided on the fixing plate 210.
  • the front foot assembly 200 of the refrigerating and freezing device 10 of this embodiment further includes a rear roller 220 provided at the rear of the fixed plate 210 and an adjustable foot 240 provided at the front of the fixed plate 210 with adjustable height.
  • the fixed plate 210 is provided with a threaded hole 211 at a position that is matched with the adjustable foot 240.
  • the adjustable foot 240 includes a threaded rod 241, and the threaded rod 241 is provided with a thread matching the threaded hole 211 to make the thread
  • the rod 241 can be rotated at the threaded hole 211, and the adjustable foot 240 also includes a foot stand 242 provided at the bottom of the threaded rod 241.
  • the foot stand 242 moves up and down following the rotation of the threaded rod 241 In order to avoid the problem of poor stability of the refrigerating and freezing device 10 caused by uneven ground. For example, when the ground where the refrigerating and freezing device 10 is placed is high on the left and low on the right, the threaded rod 241 can be rotated to make the refrigerating and freezing device 10 on the left The foot stand 242 moves upward, or the foot stand 242 located on the right side of the refrigerating and freezing device 10 is moved downward to maintain the stability of the refrigerating and freezing device 10.
  • the front foot assembly 200 of the refrigerating and freezing device 10 of this embodiment further includes a front roller 230 disposed on the side of the adjustable foot 240 that is biased toward the middle of the box 100, for example, the front foot assembly 200 on the left side of the box 100
  • the front roller 230 is arranged on the right side of the adjustable foot 240, and the front roller 230 of the front foot assembly 200 on the right side of the box 100 is arranged on the left side of the adjustable foot 240.
  • the front foot assembly 200 passes through the fixing plate 210
  • the front roller 230 is arranged at the front, which improves the stability of the refrigerating and freezing device 10 on the ground.
  • the refrigerating and freezing device 10 of this embodiment further includes a front roller bracket 214 disposed on the fixing plate 210 at a position opposite to the front roller 230.
  • the front roller bracket 214 is used to fix the front roller 230, and the front roller bracket 214 may be provided with There are bracket holes so that the axle of the front roller 230 is inserted into the bracket hole to fix the front roller 230, and the axle of the front roller 230 is parallel to the axle of the rear roller 220.
  • the axle of the front roller 230 and the axle of the rear roller 220 are parallel, so that both the front roller 230 and the rear roller 220 can help the refrigerating and freezing device 10 move, and the front roller 230 also improves the stability of the refrigerating and freezing device 10 when moving.
  • the fixing plate 210 of the refrigerating and freezing device 10 of this embodiment is provided with a positioning protrusion 215 protruding upward at a position connected to the front roller bracket 214.
  • the front portion of the fixing plate 210 of the front foot assembly 200 of the refrigerating and freezing device 10 of this embodiment may be set as a horizontal projection protruding from the box body 100. Specifically, at least the front roller 230 of the front foot assembly 200 and the adjustable The foot 240 is partially set to protrude from the horizontal projection of the box 100.
  • This method of setting the fixing plate 210 allows the refrigerating and freezing device 10 to still have a support point outside the horizontal projection of the box 100, reducing the size of the refrigerating and freezing device.
  • the forward-leaning force arm further ensures the stability of the refrigerating and freezing device 10.
  • the length of the front part of the fixing plate 210 protruding from the horizontal projection of the box body 100 is less than the thickness of the door body 300.
  • This arrangement can ensure that the fixing plate 210 is in the closed state when the door body 300 of the refrigerating and freezing device 10 is closed. The appearance of the refrigerating and freezing device 10 is not affected, and the accidental occurrence of injury to the user caused by the protruding part of the fixing plate 210 is avoided.
  • the refrigerating and freezing device 10 has a plurality of doors 300, the length of the front portion of the fixing plate 210 protruding from the horizontal projection of the box 100 is smaller than the thickness of the door 300 located at the bottom.
  • This embodiment provides a refrigerating and freezing device 10.
  • the front foot assembly 200 is provided under the two sides of the front part of the cabinet 100 of the refrigerating and freezing device 10.
  • the front foot assembly 200 includes a fixing plate 210 and is arranged behind the fixing plate 210.
  • Two connecting holes 212 are provided at a position in front of 220, and a connecting hole 212 is provided at a position behind the rear roller 220, and the fixing plate 210 is fixed to the box body 100 by a connecting screw arranged at the connecting hole 212 .
  • a box rear wheel 400 is respectively fixed below the two sides of the rear of the box 100, and the two box rear wheels 400 have the same shape and size as the front roller 230 and the rear roller 220 to improve production efficiency.
  • the refrigerating and freezing device 10 of this embodiment is provided with a front roller 230 at the front of the fixed plate 210 of the front foot assembly 200 and the adjustable foot 240 is located in the middle of the cabinet 100, and the front of the fixed plate 210 is set as
  • the horizontal projection protruding from the box body 100 increases the support points at the front of the refrigerating and freezing device 10, improving the stability of the refrigerating and freezing device 10 placed on the ground, and the adjustable feet 240 and the front rollers 230 are distributed in the left and right directions
  • the length of the front part of the fixing plate 210 protruding from the horizontal projection of the box 100 can be set to be shorter, because as long as the front part of the fixing plate 210 at least the adjustable foot 240 and the front roller 230 are protruding Projected on the horizontal plane of the box 100, the refrigerating and freezing device 10 can still have support points outside the horizontal projection of the box 100 to ensure the stability of the refrigerating and freezing device 10. Therefore, the refrigerating and
  • the present invention provides a refrigerating and freezing device 10, which includes two front foot assemblies 200 respectively fixed below the two sides of the front part of the box body 100.
  • Each front foot assembly 200 includes: a fixing device fixed on the box body 100.
  • the board 210 the rear roller 220 arranged at the rear of the fixed board 210, the front roller 230 arranged at the front of the fixed board 210, and the adjustable foot 240 with adjustable height arranged at the front of the fixed board 210.
  • the front foot assembly 200 is provided with a front roller 230 at the front of the fixed plate 210 to improve the stability of the refrigerating and freezing device 10 on the ground.
  • axle of the front roller 230 and the axle of the rear roller 220 are parallel, so that both the front roller 230 and the rear roller 220 can help the refrigerating and freezing device 10 move, and the front roller 230 also improves the smoothness of the refrigerating and freezing device 10 when moving.
  • the front part of the fixed plate 210 is set to protrude from the horizontal projection of the box 100.
  • This method of setting the fixed plate 210 allows the refrigerating and freezing device 10 to still have a support point outside the horizontal projection of the box 100, reducing The small forward arm of the refrigerating and freezing device 10 further ensures the stability of the refrigerating and freezing device 10.
  • the length of the front part of the fixing plate 210 protruding from the horizontal projection of the box body 100 is less than the thickness of the door body 300. This arrangement can ensure that the door body 300 of the refrigerating and freezing device 10 is in the closed state.
  • the plate 210 does not affect the appearance of the refrigerating and freezing device 10, improving the aesthetics of the refrigerating and freezing device 10, and avoiding accidents that the protruding part of the fixing plate 210 causes injury to the user, and improving the safety of the refrigerating and freezing device 10 .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

L'invention concerne un dispositif de réfrigération et de congélation comprenant deux ensembles pieds inférieurs avant fixés au-dessous de deux côtés d'une partie avant d'un boîtier. Chacun des ensembles pieds inférieurs avant comprend une plaque de fixation fixée sur le boîtier, un rouleau arrière disposé au niveau d'une partie arrière de la plaque de fixation, un rouleau avant situé au niveau d'une partie avant de la plaque de fixation et un pied inférieur réglable à hauteur réglable placé au niveau de la partie avant de la plaque de fixation. L'ensemble pied inférieur avant est pourvu du rouleau avant au niveau de la partie avant de la plaque de fixation de façon à améliorer la stabilité du dispositif de réfrigération et de congélation placé au sol. De plus, un axe du rouleau avant est parallèle à un axe du rouleau arrière, de sorte que le rouleau avant et le rouleau arrière puissent faciliter le déplacement du dispositif de réfrigération et de congélation, et le rouleau avant améliore en outre la stabilité du dispositif de réfrigération et de congélation lorsque celui-ci se déplace.
PCT/CN2020/098900 2019-07-01 2020-06-29 Dispositif de réfrigération et de congélation WO2021000836A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201921007921.5 2019-07-01
CN201921007921.5U CN210625044U (zh) 2019-07-01 2019-07-01 冷藏冷冻装置

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WO2021000836A1 true WO2021000836A1 (fr) 2021-01-07

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210625044U (zh) * 2019-07-01 2020-05-26 青岛海尔电冰箱有限公司 冷藏冷冻装置
CN113865225A (zh) * 2020-06-30 2021-12-31 青岛海尔电冰箱有限公司 安装底脚以及具有其的冰箱
CN113865226B (zh) * 2020-06-30 2022-12-20 青岛海尔电冰箱有限公司 安装底脚以及具有其的冰箱

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JPH02279973A (ja) * 1989-04-19 1990-11-15 Matsushita Refrig Co Ltd 冷蔵庫のアジャスタ取手
JP5100580B2 (ja) * 2008-09-11 2012-12-19 三菱電機株式会社 冷蔵庫
CN104677030A (zh) * 2015-03-13 2015-06-03 湖北美的电冰箱有限公司 用于冰箱的地脚组件及具有其的冰箱
CN205174980U (zh) * 2014-11-21 2016-04-20 三菱电机株式会社 冰箱
US20180271276A1 (en) * 2017-03-22 2018-09-27 Electrolux Home Products, Inc. Adjustable roller assembly
CN210625044U (zh) * 2019-07-01 2020-05-26 青岛海尔电冰箱有限公司 冷藏冷冻装置

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Publication number Priority date Publication date Assignee Title
JPH02279973A (ja) * 1989-04-19 1990-11-15 Matsushita Refrig Co Ltd 冷蔵庫のアジャスタ取手
JP5100580B2 (ja) * 2008-09-11 2012-12-19 三菱電機株式会社 冷蔵庫
CN205174980U (zh) * 2014-11-21 2016-04-20 三菱电机株式会社 冰箱
CN104677030A (zh) * 2015-03-13 2015-06-03 湖北美的电冰箱有限公司 用于冰箱的地脚组件及具有其的冰箱
US20180271276A1 (en) * 2017-03-22 2018-09-27 Electrolux Home Products, Inc. Adjustable roller assembly
CN210625044U (zh) * 2019-07-01 2020-05-26 青岛海尔电冰箱有限公司 冷藏冷冻装置

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