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WO2024039031A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2024039031A1
WO2024039031A1 PCT/KR2023/008272 KR2023008272W WO2024039031A1 WO 2024039031 A1 WO2024039031 A1 WO 2024039031A1 KR 2023008272 W KR2023008272 W KR 2023008272W WO 2024039031 A1 WO2024039031 A1 WO 2024039031A1
Authority
WO
WIPO (PCT)
Prior art keywords
rail
case
moving
fixed
movable
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.)
Ceased
Application number
PCT/KR2023/008272
Other languages
English (en)
Korean (ko)
Inventor
이시훈
유진홍
장명진
황지식
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of WO2024039031A1 publication Critical patent/WO2024039031A1/fr
Priority to US19/008,871 priority Critical patent/US20250137716A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40—Sliding drawers; Slides or guides therefor
    • A47B88/473—Braking devices, e.g. linear or rotational dampers or friction brakes; Buffers; End stops
    • A47B88/477—Buffers; End stops
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40—Sliding drawers; Slides or guides therefor
    • A47B88/483—Sliding drawers; Slides or guides therefor with single extensible guides or parts
    • A47B88/487—Sliding drawers; Slides or guides therefor with single extensible guides or parts with rollers, ball bearings, wheels, or the like
    • 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
    • F25D23/06—Walls
    • F25D23/065—Details
    • F25D23/067—Supporting elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024—Slidable shelves
    • F25D25/025—Drawers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/17—Drawers used in connection with household appliances
    • A47B2210/175—Refrigerators or freezers
    • 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
    • F25D2400/04—Refrigerators with a horizontal mullion
    • 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
    • F25D2500/00—Problems to be solved
    • F25D2500/02—Geometry problems

Definitions

  • the present disclosure relates to a refrigerator, and more specifically, to a refrigerator including a sliding case that can be inserted and withdrawn along a rail.
  • a refrigerator is a device that keeps food fresh by having a main body with a storage compartment and a cold air supply system that supplies cold air to the storage compartment.
  • the storage room includes a refrigerating room in which food is kept refrigerated at a temperature of approximately 0 to 5 degrees Celsius, and a freezer in which food is kept frozen at a temperature of approximately 0 to -30 degrees Celsius.
  • the front of the storage compartment is open for food entry and exit, and the open front of the storage compartment is opened and closed by a door.
  • a refrigerator uses a compressor, condenser, expander, and evaporator to repeat the cooling cycle of compressing, condensing, expanding, and evaporating the refrigerant.
  • both the freezing compartment and the refrigerating compartment can be cooled by a single evaporator provided on the freezer side, or the freezing compartment and the refrigerating compartment can each be provided with evaporators and cooled independently.
  • Refrigerators can be divided into types depending on the shape of the storage compartment and the door.
  • TMF Topic Mounted Freezer
  • BMF Bottom Mounted Freezer
  • the refrigerator may include a sliding case that allows entry and exit of food to facilitate loading and unloading of food.
  • the sliding case may be provided to be able to slide along a rail fixed to the main body.
  • One aspect of the present disclosure provides a refrigerator having an improved structure so that the degree to which the sliding case can be opened is increased.
  • One aspect of the present disclosure provides a refrigerator having an improved structure so that a sliding case is stably inserted and withdrawn from a rail.
  • a refrigerator includes an outer case forming an exterior, an inner case provided inside the outer case and forming a storage compartment, a fixed rail provided on an inner wall of the inner case, a first rail position retracted with respect to the fixed rail, and A movable rail provided to be able to slide along the fixed rail between a second rail position withdrawn from the first rail position with respect to the fixed rail, and a second rail drawn in and out with respect to the inner case. It may include a sliding case that is provided to be able to slide along the moving rail between a first case position and a second case position pulled out from the first case position with respect to the moving rail.
  • the movable rail may be engaged with the fixed rail at the first rail position, and may be provided so that the engaging engagement with the fixed rail is released when the moving rail is moved from the first rail position to the second rail position.
  • the fixed rail may include an insertion portion.
  • the movable rail may include a locking portion that is inserted into the insertion portion at the first rail position and is provided to engage with the insertion portion.
  • the insertion portion may include a pressure surface.
  • the locking portion inserted into the insertion portion may be provided to be pressed against the pressing surface and be separated from the insertion portion.
  • the fixed rail may include a rail receiving portion provided to accommodate the movable rail.
  • the movable rail may be provided to slide between the first rail position and the second rail position along the rail receiving portion.
  • the pressing surface may be formed to have an inclination in a direction that gets closer to the rail receiving portion as it moves forward.
  • One surface of the locking portion that contacts the pressing surface may be formed to have an inclination corresponding to the inclination of the pressing surface.
  • the locking portion may be provided on an upper part of the moving rail.
  • the insertion part may be provided on an upper part of the fixed rail.
  • the locking portion may be configured to include an elastically deformable material.
  • the sliding case may include a guide portion provided to guide sliding movement by the moving rail.
  • the guide part may include a case stopper provided to prevent the sliding case from being pulled out with respect to the moving rail at the second case position.
  • the case stopper may be provided to press the movable rail so that the movable rail is released from engaging the fixed rail when an external force is applied in the direction in which the movable rail is pulled out from the second case position.
  • the moving rail may include a rail roller in contact with the guide portion.
  • the case stopper may contact the rail roller at the second case location.
  • the fixed rail may include a rail stopper.
  • the movable rail may include a movable rail body and a movable rail protrusion protruding from the movable rail body toward the fixed rail.
  • the movable rail protrusion may be provided to contact the rail stopper at the second rail position to prevent the movable rail from being pulled out with respect to the fixed rail.
  • the fixed rail may include a through hole penetrating toward the movable rail.
  • the through hole may be disposed behind the rail stopper.
  • the movable rail protrusion at the second rail position may be positioned to cover one side of the through hole.
  • the rail stopper may include a front surface that is inclined with respect to the moving direction of the moving rail.
  • the moving rail protrusion may be configured to include an elastically deformable material.
  • the fixed rail may include a fixed rail rib provided to be inserted into the movable rail in a vertical direction.
  • the fixed rail rib may extend along the moving direction of the moving rail.
  • the movable rail may include a movable rail rib provided to be inserted into the fixed rail in a vertical direction.
  • the moving rail rib may extend along the moving direction of the moving rail.
  • a refrigerator includes a main body forming a storage compartment, a sliding case provided to be slidably movable with respect to the main body, a fixed rail fixed to the main body, and movably supported on the fixed rail, and the sliding case. It may include a moving rail for movable support.
  • the movable rail is capable of sliding along the fixed rail between a first rail position engaged with the fixed rail and a second rail position provided in front of the first rail position and released from engaging the fixed rail. It can be arranged.
  • the fixed rail may include an insertion portion.
  • the movable rail may include a locking portion that is inserted into the insertion portion at the first rail position and is provided to engage with the insertion portion.
  • the locking portion may be elastically deformed and separated from the insertion portion when the movable rail is moved from the first rail position to the second rail position.
  • the sliding case may be provided to be movable along the moving rail between a first case position inserted into the moving rail and a second case position located in front of the first case position.
  • the sliding case may include a case stopper that protrudes toward the moving rail to prevent the sliding case from being pulled out with respect to the moving rail at the second case position.
  • the case stopper may press the moving rail so that the locking portion at the first rail position is separated from the insertion portion.
  • a refrigerator includes an outer case forming an exterior, an inner case provided inside the outer case and forming a storage compartment, a fixing rail provided on an inner wall of the inner case and including an insertion portion, and a first fixing rail for the fixing rail.
  • a movable rail that is provided to be able to slide along the fixed rail between a rail position and a second rail position with respect to the fixed rail provided in front of the first rail position, and includes a locking portion, and a first rail with respect to the movable rail. It may include a sliding case that can be slidably moved along the moving rail between a case position and a second case position on the moving rail provided in front of the first case position.
  • the locking portion may be inserted into the insertion portion when the moving rail is in the first rail position.
  • the locking portion inserted into the insertion portion may be arranged to be separated from the insertion portion.
  • the rail of the refrigerator includes a fixed rail and a movable rail, so that the degree to which the sliding case can be opened can be increased, and the user can easily access the storage compartment inside the sliding case, thereby improving user convenience. It can be.
  • the moving rail of the refrigerator is engaged with the fixed rail at the position where it is inserted into the fixed rail, and is provided so that the engaging combination with the fixed rail is released when withdrawn from the fixed rail, so that the sliding case is stably connected to the rail. It can be withdrawn and withdrawn.
  • FIG. 1 is a perspective view of a refrigerator according to an embodiment of the present disclosure.
  • Figure 2 is a side cross-sectional view of a refrigerator according to an embodiment of the present disclosure.
  • FIG. 3 is a diagram illustrating an exploded view of some components of a refrigerator according to an embodiment of the present disclosure.
  • Figure 4 is a perspective view showing a rail of a refrigerator according to an embodiment of the present disclosure.
  • FIG. 5 is a diagram illustrating an exploded view of a fixed rail and a moving rail of a refrigerator according to an embodiment of the present disclosure.
  • FIG. 6 is a diagram illustrating an exploded view of a fixed rail and a moving rail of a refrigerator according to an embodiment of the present disclosure.
  • FIG. 7 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the first case position and the moving rail is at the first rail position.
  • Figure 8 is an enlarged cross-sectional view of part A of Figure 7 cut longitudinally.
  • FIG. 9 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the first case position and the moving rail is at the first rail position.
  • FIG. 10 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the second case position and the moving rail is at the first rail position.
  • Figure 11 is an enlarged view of B in Figure 10.
  • FIG. 12 is an enlarged cross-sectional view showing the engagement of the moving rail with the fixed rail being released when the moving rail is moved from the first rail position to the second rail position in the refrigerator according to an embodiment of the present disclosure. .
  • FIG. 13 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the second case position and the moving rail is at the first rail position.
  • FIG. 14 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the second case position and the moving rail is at the second rail position.
  • FIG. 15 is a cross-sectional view taken along line X-X' of FIG. 14.
  • FIG. 16 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the second case position and the moving rail is at the first rail position.
  • Figure 17 is an enlarged cross-sectional view showing an enlarged view of C of Figure 15.
  • Figure 18 is an enlarged cross-sectional view showing the rail stopper and the moving rail protrusion when the moving rail is in the first rail position in the refrigerator according to an embodiment of the present disclosure.
  • Figure 19 is an enlarged cross-sectional view showing the rail stopper and the moving rail protrusion when the moving rail is separated from the fixed rail in the refrigerator according to an embodiment of the present disclosure.
  • FIG. 20 is a diagram illustrating the movable rail and the fixed rail as seen from one direction when the movable rail is at the first rail position in the refrigerator according to an embodiment of the present disclosure.
  • Figure 21 is an enlarged cross-sectional view showing the rail stopper and the moving rail protrusion when the moving rail is mounted on the fixed rail in the refrigerator according to an embodiment of the present disclosure.
  • FIG. 22 is a diagram illustrating the movable rail and the fixed rail as seen from one direction when the movable rail is at the first rail position in the refrigerator according to an embodiment of the present disclosure.
  • first”, “second”, etc. used in this specification may be used to describe various components, but the components are not limited by the terms, and the terms It is used only for the purpose of distinguishing one component from another.
  • a first component may be named a second component, and similarly, the second component may also be named a first component without departing from the scope of the present invention.
  • the term “and/or” includes any of a plurality of related stated items or a combination of a plurality of related stated items.
  • the refrigerator according to an embodiment of the present disclosure may be a type of refrigerator whose main body is opened and closed by a plurality of doors.
  • the refrigerator according to the present disclosure is an SBS (Side by Side) type in which a refrigerator compartment and a freezer compartment are arranged on the left and right, a BMF (Bottom Mounted Freezer) type in which a refrigerator compartment is formed on the upper side and a freezer compartment is formed on the lower side, or a refrigerator compartment is formed on the upper side.
  • the refrigerator may be a TMF (Top Mounted Freezer) type with a refrigerating chamber formed on the lower side.
  • the refrigerator according to the present disclosure may be a French-door (FDR) type in which a plurality of doors opens and closes with respect to at least one of the plurality of storage chambers.
  • FDR French-door
  • FIG. 1 is a perspective view of a refrigerator according to an embodiment of the present disclosure.
  • Figure 2 is a side cross-sectional view of a refrigerator according to an embodiment of the present disclosure.
  • Figure 3 is a diagram showing some components of a refrigerator disassembled according to an embodiment of the present disclosure.
  • the refrigerator 1 includes a main body 10, a storage compartment 20 provided inside the main body 10, a door 30 that opens and closes the storage compartment 20, and a storage compartment 20.
  • the refrigerator 1 may include a cooling system for supplying cold air to the
  • the main body 10 may be formed with an open front surface so that the user can place food in and out of the storage compartment 20 . That is, the main body 10 may include an opening 10a formed on the front surface of the main body 10. The opening 10a of the main body 10 can be opened and closed by the door 30.
  • the main body 10 includes an inner case 11 that forms the storage compartment 20, an outer case 12 that forms the exterior of the refrigerator 1, and a main body insulation material 13 provided between the inner case 11 and the outer case 12. ) may include.
  • the outer box 12 may be formed to have the shape of a box with an open front.
  • the outer case 12 may form the upper and lower surfaces, left and right sides, and rear of the refrigerator 1.
  • the external trauma 12 may be constructed to include a metal material.
  • the external wound 12 may be manufactured by processing a steel plate material.
  • the front of the inner case 11 may be open.
  • the inner case 11 may have a storage compartment 20 therein, and may be provided inside the outer case 12.
  • the inner wall of the inner case 11 may form the inner wall of the storage compartment 20.
  • the inner case 11 may be composed of a plastic material.
  • the inner case 11 may be manufactured through a vacuum forming process.
  • the inner case 11 may be manufactured through an injection molding process.
  • the body insulation material 13 may be provided to insulate the outer case 12 and the inner case 11 from each other. As the body insulation material 13 is foamed between the inner case 11 and the outer case 12, the inner case 11 and the outer case 12 can be coupled to each other. The body insulation material 13 can prevent heat exchange from occurring between the inside of the storage compartment 20 and the outside of the main body 10, thereby improving cooling efficiency inside the storage compartment 20.
  • the body insulation material 13 urethane foam insulation, expanded polystyrene insulation, vacuum insulation panel, etc. may be used. However, the present invention is not limited thereto, and the body insulation material 13 may be made of various materials.
  • a storage compartment 20 may be formed inside the main body 10.
  • the storage compartment 20 may include a refrigerator compartment in which food is kept refrigerated by maintaining the temperature at approximately 0 to 5 degrees Celsius.
  • the storage compartment 20 may include a freezer for storing food frozen by maintaining the temperature at approximately -30 to 0 degrees Celsius.
  • the storage compartment 20 may include a first storage compartment 21 and a second storage compartment 22.
  • the internal space of the main body 10 may be divided into a first storage compartment 21 and a second storage compartment 22.
  • the first storage compartment 21 and the second storage compartment 22 may each be configured as one of a refrigerator compartment and a freezer compartment.
  • the first storage compartment 21 may be a refrigerator compartment
  • the second storage compartment 22 may be a freezer compartment.
  • the first storage compartment 21 may be a freezer
  • the second storage compartment 22 may be a refrigerator.
  • both the first storage compartment 21 and the second storage compartment 22 may be refrigerating rooms.
  • both the first storage compartment 21 and the second storage compartment 22 may be freezers.
  • the second storage compartment 22 may be placed below the first storage compartment 21 .
  • the first storage compartment 21 may be formed in the upper part of the main body 10
  • the second storage compartment 22 may be formed in the lower part of the main body 10.
  • the configuration of the storage compartment 20 provided inside the main body 10 is not limited to this, and the first storage compartment 21 and the second storage compartment 22 can be arranged in various ways, unlike those shown in FIGS. 1 to 3. You can.
  • the first storage compartment 21 may be configured as a space where food can be directly stored.
  • the first storage compartment 21 may also be opened, and the user can access the first storage compartment 21 to deposit and withdraw food.
  • the first storage compartment 21 may be provided with a shelf (not shown) on which food can be placed and a storage container (not shown) on which food can be stored.
  • food stored inside the second storage compartment 22 may not be stored directly in the second storage compartment 22, but may be directly stored in the case storage compartment 112 within the sliding case 100, which will be described later.
  • the case storage compartment 112 may be moved in or out as the sliding case 100 is moved in or out of the main body 10 .
  • the second storage compartment 22 and the case storage compartment 112 may share some space, but the case storage compartment 112 is provided so that it can be entered or withdrawn together with the sliding case 100, and the space where food is directly stored is a sliding compartment.
  • the second storage compartment 22 can be distinguished from the case storage compartment 112 in that it is a case storage compartment 112 provided inside the case 100.
  • the configuration of the sliding case 100 including the case storage compartment 112 will be described later.
  • the main body 10 may include a partition wall 15 that partitions the first storage compartment 21 and the second storage compartment 22.
  • the partition wall 15 may be provided between the first storage compartment 21 and the second storage compartment 22. More specifically, the main body 10 may include a partition wall 15 that vertically partitions the first storage compartment 21 and the second storage compartment 22.
  • the partition wall 15 may partition the first storage compartment 21 and the second storage compartment 22 in a direction horizontal to the ground.
  • the partition wall 15 may extend in a direction horizontal to the ground.
  • the upper surface of the partition wall 15 may face the first storage compartment 21.
  • the upper surface of the partition wall 15 may form the lower surface of the first storage compartment 21.
  • the lower surface of the partition wall 15 may face the second storage compartment 22.
  • the lower surface of the partition wall 15 may form the upper surface of the second storage compartment 22.
  • the lower surface of the partition wall 15 may cover the upper part of the case storage compartment 112 when the sliding case 100 is retracted into the main body 10.
  • the lower surface of the partition wall 15 may form the upper surface of the case storage compartment 112 when the sliding case 100 is retracted into the main body 10.
  • the partition wall 15 may be disposed inside the inner case 11.
  • the partition wall 15 may be coupled to the inner wall of the inner case 11.
  • the inner case 11 may include a partition coupling part 11b formed on the inner wall of the inner box 11, and the partition wall 15 may be coupled to the partition coupling part 11b.
  • the partition coupling portion 11b may be formed to have the shape of a groove that is concavely recessed in the inner wall of the inner case 11.
  • the partition wall 15 may be inserted into and coupled to the groove of the partition coupling portion 11b.
  • the partition coupling portion 11b may be formed on the left or right side of the inner case 11 with reference to FIG. 1 .
  • the partition wall 15 may be configured in various ways so that it can be placed inside the inner case 11.
  • the partition wall 15 may be bonded to the inner case 11 using an adhesive or other fastening member.
  • the partition wall 15 may be formed integrally with the inner case 11.
  • part of the partition wall 15 is disposed inside the storage compartment 20, and another part of the partition wall 15 is placed outside the storage compartment 20. It may also be extended to be positioned.
  • a refrigerating compartment may be provided in the first storage compartment 21, and a case storage compartment 112 may be provided in the second storage compartment 22. Therefore, the first storage compartment 21 and the second storage compartment 22 need to be maintained at different temperatures.
  • the partition wall 15 may partition the first storage compartment 21 and the second storage compartment 22 so that they are insulated from each other.
  • the partition wall 15 may be provided to insulate the first storage compartment 21 and the case storage compartment 112 from each other when the sliding case 100 is inserted.
  • the partition wall 15 may include a partition wall insulating material 15a provided inside the partition wall 15.
  • the partition wall insulating material 15a may be formed by foaming between the upper and lower surfaces of the partition wall 15.
  • the partition wall insulator 15a prevents heat exchange from occurring between the first storage compartment 21 and the second storage compartment 22, so that the first storage compartment 21 and the case storage compartment 112 can be maintained at different temperatures. It can be provided.
  • partition wall insulation material 15a urethane foam insulation, expanded polystyrene insulation, or vacuum insulation panel may be used. However, it is not limited thereto, and the partition wall insulator 15a may be made of various materials.
  • the partition wall insulator 15a may be made of the same material as the main body insulator 13.
  • the partition wall insulator 15a may be made of an insulating material different from that of the main body insulator 13.
  • the partition wall 15 may be manufactured in a manner in which the partition wall insulating material 15a is first foamed inside the partition wall 15 and then coupled to the inner case 11 in the manufacturing step.
  • the partition wall 15 may be manufactured by first joining the inner case 11 in a state before the partition wall insulation material 15a is foamed, and then foaming the partition wall insulation material 15a at the same time as the main body insulation material 13. there is. It is not limited thereto, and the partition wall 15 may be manufactured in various ways.
  • the refrigerator 1 may include a cooling system that generates cold air using a cooling cycle and supplies the generated cold air to the storage compartment 20.
  • the cooling system can generate cold air by using the latent heat of evaporation of the refrigerant in the cooling cycle.
  • the cooling system may include a compressor 73, a condenser (not shown), an expansion valve (not shown), an evaporator 71, and a blowing fan 72.
  • the main body 10 may be provided with a cooling chamber 50 and a machine room 60 in which a cooling system is installed.
  • the cooling chamber 50 may be provided with components such as an evaporator 71 that generates cold air and a blowing fan 72 that allows the cold air generated by the evaporator 71 to flow.
  • the machine room 60 may be equipped with components such as a compressor 73 and a condenser.
  • the cooling chamber 50 may be placed behind the storage chamber 20 .
  • the machine room 60 may be placed behind the storage room 20.
  • the parts of the refrigerator 1 constituting the cooling system may have a relatively small weight. Accordingly, the cooling chamber 50 and the machine room 60 may be provided in the lower part of the main body 10. However, it is not limited to this, and the cooling room 50 and the machine room 60 may be arranged in various ways, and the parts constituting the cooling system may be arranged in various ways to correspond to the positions of the cooling room 50 and the machine room 60. You can.
  • the cooling chamber 50 and the machine room 60 are formed in separate spaces and can be insulated from each other.
  • the body insulation 13 may be foamed between the cooling chamber 50 and the machine room 60.
  • the evaporator 71 provided in the cooling chamber 50 can generate cold air by evaporating the refrigerant, and the cold air generated by the evaporator 71 is flowed by the blowing fan 72. You can. Some of the cold air flowing by the blowing fan 72 may be supplied to the first storage compartment 21, and another part of the cold air flowing by the blowing fan 72 may be supplied to the second storage compartment 22. . In other words, the evaporator 71 can generate cold air in the cooling chamber 50, and the cold air generated by the evaporator 71 is blown into the cooling chamber 50 by the blowing fan 72 provided in the cooling chamber 50. ) can flow from the storage compartment 20.
  • the cooling chamber 50 may be provided to communicate with the first storage chamber 21 and the second storage chamber 22, respectively.
  • the refrigerator 1 according to an embodiment of the present disclosure may be an intercooled refrigerator.
  • the description will be made on the assumption that the refrigerator 1 according to an embodiment of the present disclosure is an intercooling type refrigerator.
  • the spirit of the present disclosure is not limited thereto and may also be applied to a direct refrigeration type refrigerator.
  • the evaporator 71, the blowing fan 72, etc. disposed in the cooling chamber 50 may be referred to as a cold air supply device in that they generate cold air and supply cold air to the storage chamber 20.
  • the main body 10 may include a cold air supply duct 14.
  • the cold air supply duct 14 may form a flow path through which cold air generated by the cold air supply device flows from the cooling chamber 50 to the first storage chamber 21 or the second storage chamber 22.
  • the first storage compartment 21 and the second storage compartment 22 may each be provided to communicate with the cold air supply duct 14.
  • the cold air supply duct 14 may be provided inside the inner case 11.
  • the cold air supply duct 14 may be provided at the rear of the inner case 11. More specifically, the cold air supply duct 14 may be provided at the rear of the storage compartment 20.
  • only one evaporator 71 may be provided in the cooling chamber 50.
  • the blowing fan 72 may be provided to flow cold air generated by one evaporator 71 into the first storage compartment 21 and the second storage compartment 22, respectively.
  • cold air generated by one evaporator 71 may have a temperature within a certain range. Therefore, in order to maintain the temperatures of the first storage compartment 21 and the second storage compartment 22 differently, the amount of cold air flowing into the first storage compartment 21 and the second storage compartment 22 may be provided differently.
  • the cold air supply duct 14 is provided to adjust the amount of cold air directed to the first storage compartment 21.
  • a damper 14c may be provided.
  • the damper 14c may be provided to open and close the cold air flow path from the cooling chamber 50 to the first storage chamber 21.
  • a storage compartment temperature sensor (not shown) may be provided in the first storage compartment 21 to measure the temperature of the first storage compartment 21, and the control unit (not shown) of the refrigerator 1 may measure the output value of the storage compartment temperature sensor. By receiving the signal, the opening and closing of the damper 14c can be controlled.
  • the present invention is not limited to this, and various configurations may be provided to maintain different temperatures in the first storage compartment 21 and the second storage compartment 22.
  • two or more evaporators may be provided in the cooling chamber 50. At least one evaporator may be provided to generate cold air supplied to the first storage compartment 21, and at least another evaporator may be provided to generate cold air supplied to the second storage compartment 22.
  • two or more blowing fans may be provided in the cooling chamber 50.
  • the evaporator and blowing fan for supplying cold air to the first storage compartment 21, and the evaporator and blowing fan for supplying cold air to the second storage compartment 22 are each spaced apart from each other within the cooling chamber 50. can be placed.
  • the door 30 may be provided to open and close the main body 10.
  • the door 30 may be rotatably coupled to the main body 10. More specifically, the door 30 may be rotatably coupled to the main body 10 by a hinge 40 connected to the door 30 and the main body 10, respectively.
  • the door 30 may be rotatably coupled to the outer case 12.
  • the outer surface 31 of the door 30 may form part of the exterior of the refrigerator 1. When the door 30 is in a closed position, the outer surface 31 of the door 30 may form the front surface of the door 30.
  • the inner surface 32 of the door 30 may be formed on a side opposite to the outer surface 31 of the door 30. When the door 30 is in a closed position, the inner surface 32 of the door 30 may form the rear surface of the door 30. When the door 30 is in a closed position, the inner surface 32 of the door 30 may be provided to face the inside of the main body 10. When the door 30 is in a closed position, the inner surface 32 of the door 30 may be provided to cover the front of the first storage compartment 21 and the second storage compartment 22.
  • a foam space is formed between the outer surface 31 of the door 30 and the inner surface 32 of the door 30, so that the door insulation 35 can be foamed.
  • the door insulation 35 can prevent heat exchange from occurring between the outer surface 31 and the inner surface 32 of the door 30.
  • the door insulation 35 can improve the insulation performance between the inside of the storage compartment 20 and the outside of the door 30.
  • the door insulation 35 urethane foam insulation, expanded polystyrene insulation, vacuum insulation panel, etc. may be used. However, it is not limited to this, and the door insulation 35 may be made of various materials.
  • the door insulator 35 may be made of the same material as the main body insulator 13 or the partition wall insulator 15a.
  • the door insulation 35 may be made of an insulation material different from the main body insulation 13 or the partition wall insulation 15a.
  • a door gasket 33 may be provided on the inner surface 32 of the door 30 to seal the gap between the door 30 and the main body 10 to prevent cold air from leaking out of the storage compartment 20.
  • the door gasket 33 may be provided along the perimeter of the inner surface 32 of the door 30.
  • the door gasket 33 may be arranged to be parallel to the opening 10a of the main body 10 when the door 30 is closed.
  • the door gasket 33 may be made of an elastic material such as rubber.
  • a door shelf 34 for storing food may be provided on the inner surface 32 of the door 30.
  • the door 30 is provided as a single door, is rotatably coupled to the main body 10, and can open and close the main body 10.
  • the single door 30 may be provided to open and close the entire internal space of the main body 10.
  • the door 30 can close the first storage compartment 21 when the opening 10a of the main body 10 is closed.
  • the door 30 may cover the front of the first storage compartment 21 when the opening 10a of the main body 10 is closed.
  • the door 30 may cover the front of the sliding case 100, which will be described later, when the opening 10a of the main body 10 is closed. In other words, when the door 30 is closed, the front of the sliding case 100 may be closed by the door 30 at the retracted position.
  • the door 30 When closing the opening 10a of the main body 10, the door 30 does not directly close the second storage compartment 22, but covers the front of the sliding case 100 that closes the second storage compartment 22. and can cover the front of the second storage compartment (22).
  • the door 30 may cover the front of the partition wall 15 when the opening 10a of the main body 10 is closed. That is, the entire partition 15 may be disposed inside the main body 10, and in a state where the opening 10a of the main body 10 is closed, the partition wall 15 is covered by the door 30 to maintain the external appearance. may not be revealed.
  • a refrigerator may have multiple doors.
  • the door of a refrigerator may be designed to open and close only a portion of the storage compartment.
  • the partition wall of the refrigerator may not be covered by the door of the refrigerator, and may be arranged to be exposed to the front exterior of the refrigerator.
  • the front of the sliding case of a refrigerator may not be covered by a door.
  • the refrigerator 1 may include a sliding case 100 in which a case storage compartment 112 is provided.
  • the sliding case 100 may be provided to open and close the case storage compartment 112.
  • the case storage compartment 112 may be defined as a space formed inside the sliding case 100.
  • the sliding case 100 may be provided inside the main body 10. More specifically, the sliding case 100 may be provided inside the inner case 11.
  • the sliding case 100 may be provided in the second storage compartment 22 of the main body 10.
  • the sliding case 100 may be provided at the lower part of the main body 10.
  • the case storage compartment 112 may also be provided in the second storage compartment 22 of the main body 10.
  • the case storage compartment 112 may be provided in the lower part of the main body 10.
  • it is not limited to this, and the position of the sliding case 100 may be provided in various ways.
  • the sliding case 100 may be arranged to be drawn in and out of the inner case 11.
  • the case storage compartment 112 may be provided to be inserted into and withdrawn from the inner case 11 together with the sliding case 100.
  • the case storage compartment 112 may be pulled out with respect to the inner case 11.
  • the case storage compartment 112 may be retracted into the inner case 11.
  • the sliding case 100 may be provided to be able to slide with respect to the main body 10 .
  • the sliding case 100 may be provided to be able to slide in the front-back direction along the rails 200 and 300 mounted on the inner case 11.
  • the sliding case 100 may be provided to be able to slide with respect to the inner case 11.
  • the sliding case 100 may cover the front of the second storage compartment 22.
  • the sliding case 100 can move in the front-back direction along the rails 200 and 300 while covering the front of the second storage compartment 22.
  • the sliding case 100 can close the front of the second storage compartment 22 at the position where it is inserted into the inner case 11.
  • the sliding case 100 may be provided to partition the inside of the second storage compartment 22 from the outside at the position where it is inserted into the inner case 11, and may prevent cold air from the second storage compartment 22 from leaking to the outside. there is.
  • the sliding case 100 may include a freezer compartment opening 111 that opens the case storage compartment 112.
  • the freezer compartment opening 111 may be formed at the top of the sliding case 100.
  • the freezer compartment opening 111 may be formed so that the case storage compartment 112 is opened in the vertical direction.
  • the case storage compartment 112 may be closed at the position where the sliding case 100 is retracted into the inner case 11.
  • the case storage compartment 112 may be opened at a position where the sliding case 100 is pulled out with respect to the inner case 11.
  • the freezer compartment opening 111 may be closed at a position where the sliding case 100 is retracted with respect to the inner case 11, and may be opened at a position where the sliding case 100 is withdrawn with respect to the inner case 11.
  • the case storage compartment 112 may be opened and closed by the partition wall 15.
  • the sliding case 100 may be provided so that the case storage compartment 112 is closed by the partition wall 15 at the position where the sliding case 100 is retracted into the inner case 11. More specifically, the upper portion of the case storage compartment 112 may be covered by a partition wall 15 at a position where the sliding case 100 is retracted into the inner case 11. At the position where the sliding case 100 is pulled out with respect to the inner case 11, the case storage compartment 112 may be opened upward.
  • the present invention is not limited to this, and as an example, the case storage compartment 112 may be provided to be opened and closed by a configuration other than the partition wall 15. However, for convenience of explanation, the description below assumes that the case storage compartment 112 is opened and closed by the partition wall 15.
  • the sliding case 100 may include a case body 110 in which a case storage compartment 112 is provided, and a front portion 120 that forms the front of the sliding case 100.
  • the case body 110 may have the shape of a basket that can store food, as shown in FIG. 3 .
  • the shape of the case body 110 is not limited to the shape shown in FIG. 3, and may be formed to have various shapes in which the case storage compartment 112 can be provided.
  • the case body 110 may include the above-described freezer compartment opening 111.
  • the freezer compartment opening 111 may be provided at the top of the case body 110. That is, the case body 110 may have a shape with an open top.
  • the front part 120 may be provided in front of the case body 110.
  • the front part 120 may be provided in front of the case storage compartment 112.
  • the front portion 120 may cover the front of the case storage compartment 112.
  • the front portion 120 may be formed to have the shape of a substantially flat plate. However, the present invention is not limited to this, and the front portion 120 may be formed to have various shapes.
  • the front part 120 may include a gripping part 121 that can be held by a user. The user can pull the sliding case 100 forward through the grip part 121.
  • the front part 120 not only covers the front of the case storage compartment 112, but also can cover the front of the second storage compartment 22.
  • the inner case 11 may include a front support part 11a provided to support the front part 120 at the position where the sliding case 100 is inserted into the inner case 11.
  • the front portion 120 may cover the front of the front support portion 11a.
  • the second storage compartment 22 and the case storage compartment 112 can be sealed more efficiently, and leakage of cold air from the second storage compartment 22 and the case storage compartment 112 can be effectively prevented.
  • the front support portion 11a may be provided adjacent to the front portion of the second storage compartment 22.
  • the front support portion 11a may be formed along the perimeter of an opening that opens in the front-back direction at the front of the second storage compartment 22.
  • the front part 120 When the sliding case 100 is in a position where it is inserted into the inner case 11, the front part 120 may cover at least a portion of the partition wall 15 from the front. In this case, the front part 120 can seal the second storage compartment 22 and the case storage compartment 112 more efficiently, and the case storage compartment 112 can be sealed through the gap between the partition wall 15 and the sliding case 100. ) can effectively prevent cold air from leaking.
  • the sliding case 100 may include case insulation 122.
  • the case insulation 122 may be provided to insulate the first storage compartment 21 and the case storage compartment 112 from each other at the position where the sliding case 100 is inserted into the inner case 11.
  • the case insulation 122 may be provided in front of the case storage compartment 112. More specifically, the case insulation 122 may be provided on the front portion 120 of the sliding case 100.
  • the case insulation 122 can prevent heat exchange from occurring between the first storage compartment 21 and the case storage compartment 112. In addition, the case insulation 122 can prevent heat exchange from occurring between the first storage compartment 21 and the second storage compartment 22.
  • the case insulation 122 can improve the insulation performance between the inside and outside of the sliding case 100, and the first storage compartment 21 and the case storage compartment 112 can be provided to efficiently maintain different temperatures. .
  • the case insulation 122 may be foamed inside the front part 120.
  • a foam space is formed between the front and back surfaces of the front portion 120, so that the case insulation 122 can be foamed.
  • case insulation 122 urethane foam insulation, expanded polystyrene insulation, vacuum insulation panel, etc. may be used.
  • the present invention is not limited thereto, and the case insulation 122 may be made of various materials.
  • the case insulation 122 may be made of the same material as the body insulation 13, the partition wall insulation 15a, or the door insulation 35.
  • the case insulation 122 may be made of an insulation material different from that of the body insulation 13, the partition insulation 15a, or the door insulation 35.
  • the sliding case 100 has a sealing member 130 provided to seal between the front part 120 and the partition wall 15 or between the front part 120 and the inner case 11 at the position inserted into the inner case 11, (FIG. 9) may further be included.
  • the sealing member 130 may be provided on the back of the front part 120.
  • the sealing member 130 may be provided along the perimeter of the back of the front portion 120.
  • the sealing member 130 may be formed to have a substantially closed loop shape.
  • the back of the front part 120 may face the inner case 11. More specifically, the back of the front portion 120 may face the front support portion 11a of the inner case 11.
  • the sealing member 130 may be provided to seal the gap between the back of the front part 120 and the front support part 11a at the position where the sliding case 100 is inserted into the inner case 11.
  • the back of the front part 120 may face the partition wall 15.
  • the sealing member 130 may be provided to seal the gap between the rear surface of the front part 120 and the partition wall 15 at the position where the sliding case 100 is inserted into the inner case 11.
  • the sealing member 130 may be configured to include an elastic material such as rubber.
  • an elastic material such as rubber
  • the present invention is not limited thereto, and the sealing member 130 may be made of various materials.
  • the sliding case 100 can efficiently seal the case storage compartment 112 and the second storage compartment 22 at the position where it is inserted into the inner case 11, and the case storage compartment 112 and the second storage compartment Cold air leakage can be effectively prevented in (22). This may be important in that even when the door 30 closes the main body 10, the first storage compartment 21 and the case storage compartment 112 need to be maintained at different temperatures.
  • the sliding case 100 may be in communication with the cooling chamber 50.
  • the sliding case 100 may be in communication with the cooling chamber 50 and may be provided to receive cold air from the cooling chamber 50 .
  • the case storage chamber 112 may be in communication with the cooling chamber 50.
  • the sliding case 100 may be in communication with the second storage chamber 22 and may be in communication with the cooling chamber 50 through the second storage chamber 22.
  • the case storage compartment 112 at a position inserted into the inner case 11 may be in communication with the second storage compartment 22 and the cooling compartment 50.
  • the sliding case 100 may not communicate with the second storage compartment 22 and the cooling compartment 50.
  • the sliding case 100 includes a case body 110 made of a material with high thermal conductivity and is exposed to cold air from the second storage compartment 22.
  • the body 110 itself may be cooled.
  • the case storage compartment 112 communicates with the second storage compartment 22, the second storage compartment 22 may not communicate with the cooling compartment 50.
  • the sliding case 100 can receive an appropriate amount of cold air from the cooling chamber 50 to maintain the temperature inside the case storage chamber 112. That is, the case storage compartment 112 is provided in the second storage compartment 22 separated from the first storage compartment 21 by the front part 120 of the sliding case 100, the sealing member 130, the partition wall 15, etc. As a result, cold air can be supplied through a supply passage that is different from the supply passage of cold air flowing into the first storage compartment 21.
  • the configuration of the sliding case 100 described above is only an example of a sliding case provided in a refrigerator according to the spirit of the present disclosure, and the spirit of the present disclosure is not limited thereto.
  • the refrigerator 1 may include rails 200 and 300 that allow the sliding case 100 to be inserted into and withdrawn from the inner case 11 .
  • the sliding case 100 may be provided to slide along the rails 200 and 300.
  • the sliding case 100 may be provided to be movable in the front-back direction of the refrigerator 1 along the rails 200 and 300.
  • the rails 200 and 300 may support the sliding case 100 in a movable manner.
  • Rails 200 and 300 may be provided on the inner wall of the inner case 11.
  • the rails 200 and 300 may be provided on the left inner wall and the right inner wall of the inner case 11, respectively, with reference to FIG. 3 .
  • Rails 200 and 300 may be mounted on the inner box 11.
  • a rail fixing part 11c may be provided on the inner wall of the inner case 11, and the rails 200 and 300 may be fixed to the rail fixing part 11c.
  • the rail fixing portion 11c may be provided on the left inner wall and the right inner wall of the inner box 11, respectively, with reference to FIG. 3.
  • Rails 200 and 300 may be provided in the second storage compartment 22.
  • the sliding case 100 is provided to be able to slide along the rails 200 and 300, and may be provided to be able to be inserted into or withdrawn from the second storage compartment 22.
  • a refrigerator according to the spirit of the present disclosure may be provided to include various configurations to perform the function of supplying cold air to a refrigerator compartment for storing food and a freezer compartment.
  • the storage compartment 20 provided inside the main body 10 of the refrigerator 1 includes a first storage compartment and a second storage compartment that are partitioned to be insulated from each other, and the first storage compartment and the second storage compartment are of the refrigerator 1. They may be arranged side by side in the left and right directions. Alternatively, as an example, the storage compartment inside the main body 10 may be divided into three or more storage compartments, or may consist of only a single storage compartment.
  • the sliding case according to an example of the present disclosure may be provided in at least one of the plurality of storage compartments.
  • the sliding case according to an example of the present disclosure may be provided within the single storage compartment.
  • the storage compartment 20 provided inside the main body 10 of the refrigerator 1 includes a first storage compartment 21 and a second storage compartment 22 divided up and down as shown in FIGS. 1 to 3.
  • the sliding case may not be provided in the second storage compartment 22 disposed below, but may be provided in the first storage compartment 21 disposed above.
  • the sliding case may be provided to slide along a rail provided in the first storage compartment 21 and be able to be inserted into or withdrawn from the first storage compartment 21 . In this case, unlike the sliding case 100 according to the example of FIGS.
  • the sliding case according to an example Can be opened and closed by other configurations in the first storage compartment 21 other than the partition wall 15.
  • the sliding case according to one example may be opened and closed by the upper inner wall of the inner case 11 according to insertion and withdrawal.
  • the sliding case 100 may not be provided so that the inside and outside of the sliding case 100 are insulated from each other.
  • the case storage compartment 112 which is an internal space of the sliding case 100, may be provided to maintain a temperature similar to that of the storage compartment 20 provided outside the sliding case 100.
  • the cold air inside the case storage compartment 112 may leak into a portion of the storage compartment 20 provided outside the case storage compartment 112.
  • cold air from a portion of the storage compartment 20 provided outside the case storage compartment 112 may flow into the case storage compartment 112. Assuming that the sliding case 100 maintains the retracted position with respect to the second storage compartment 22 as shown in FIGS.
  • the first storage compartment 21 and the second storage compartment 22 are connected to each other. They may not be insulated and may be arranged to maintain similar temperatures. That is, the first storage compartment 21 and the second storage compartment 22 may both be refrigerating rooms or both may be freezer rooms.
  • the sliding case of a refrigerator may not be provided inside the main body. More specifically, unlike shown in FIGS. 1 to 3, the sliding case according to one example may not be covered by the door of the refrigerator that opens and closes the storage compartment, and the front portion of the sliding case may be at least part of the front exterior of the refrigerator. can be formed.
  • the sliding case according to an embodiment of the present disclosure may be referred to as a sliding door, a drawer-type door, etc. that open and close the storage compartment of the refrigerator.
  • FIG. 4 is a perspective view showing a rail of a refrigerator according to an embodiment of the present disclosure.
  • FIG. 5 is a diagram illustrating an exploded view of a fixed rail and a moving rail of a refrigerator according to an embodiment of the present disclosure.
  • FIG. 6 is a diagram illustrating an exploded view of a fixed rail and a moving rail of a refrigerator according to an embodiment of the present disclosure.
  • the refrigerator 1 may include rails 200 and 300 that support the sliding case 100 so that it can be slidably moved.
  • the sliding case 100 can slide in the front-back direction along the rails 200 and 300, and can be drawn in and out of the inner case 11.
  • the rails 200 and 300 may include a fixed rail 200 that maintains a fixed position with respect to the inner case 11, and a movable rail 300 that is provided to be movable with respect to the inner case 11.
  • the fixed rail 200 may be provided on the inner wall of the inner case 11.
  • the fixed rail 200 may be fixed to the inner wall of the inner case 11.
  • the fixed rail 200 may be fixed to the rail fixing part 11c provided on the inner wall of the inner case 11.
  • the fixed rail 200 may be mounted and fixed to the inner wall of the inner case 11 in various ways.
  • the fixed rail 200 may be fixed to the inner wall of the inner case 11 by fastening screws.
  • the fixing rail 200 may be fixed to the inner wall of the inner case 11 by hook coupling.
  • the fixing rail 200 may be fixed to the inner wall of the inner case 11 by adhesive or the like.
  • the fixed rail 200 may be formed integrally with the inner case 11.
  • the fixed rail 200 may be formed integrally with the inner wall of the inner case 11.
  • the description will be made on the premise that the fixing rail 200 is formed separately from the inner case 11 and then is provided to be mounted on the inner wall of the inner case 11.
  • the movable rail 300 may support the sliding case 100 to enable sliding movement.
  • the sliding case 100 can slide in the front-back direction along the moving rail 300 and can be drawn in and out of the main body 10.
  • the sliding case 100 may be provided to be able to slide along the moving rail 300 in the front-back direction of the refrigerator 1 while in contact with the moving rail 300 .
  • the movable rail 300 may be provided to be movable with respect to the inner case 11. More specifically, the movable rail 300 may be provided to be movable with respect to the fixed rail 200. The movable rail 300 may be movably supported on the fixed rail 200.
  • the movable rail 300 may be provided to be retractable and withdrawn from the fixed rail 200.
  • the moving rail 300 may be provided to be able to slide with respect to the fixed rail 200.
  • the movable rail 300 may be coupled to the fixed rail 200 so as to be movable relative to the fixed rail 200 .
  • the moving rail 300 may be detachably mounted on the fixed rail 200.
  • the present invention is not limited thereto, and the movable rail 300 may be coupled to the fixed rail 200 so as to be movable but not separable.
  • the fixed rail 200 may include a rail receiving portion 210 formed to accommodate the movable rail 300.
  • the movable rail 300 may be accommodated in the rail receiving portion 210 and may be provided to slide along the rail receiving portion 210 .
  • the movable rail 300 moves along the rail accommodation unit 210 and may be provided to be able to be inserted into and withdrawn from the rail accommodation unit 210 .
  • the rail receiving portion 210 may include a groove shape formed to accommodate the moving rail 300.
  • the movable rail 300 may be accommodated in the shape of the groove of the rail receiving portion 210, and may be provided to be retractable and withdrawn from the shape of the groove of the rail receiving portion 210.
  • the movable rail 300 may be movably inserted into the rail receiving portion 210.
  • the rail receiving portion 210 may also be referred to as a fixed rail groove.
  • the moving rail 300 may include a moving rail body 310.
  • the movable rail body 310 may be accommodated in the rail receiving portion 210 of the fixed rail 200.
  • the movable rail body 310 may be accommodated in the rail receiving portion 210 and supported to be movable along the rail receiving portion 210 .
  • the movable rail body 310 may have a shape that corresponds to the shape of the rail receiving portion 210.
  • the movable rail body 310 may be provided to be accommodated in the rail accommodation unit 210 by being fitted into the interior of the rail accommodation unit 210 .
  • the moving rail 300 may be coupled to the fixed rail 200 in various ways.
  • the fixed rail 200 may include a protrusion protruding toward the movable rail 300
  • the movable rail 300 may include a groove provided to accommodate the protrusion of the fixed rail 200.
  • the protrusion of the fixed rail 200 may be inserted into the groove of the movable rail 300.
  • the movable rail 300 can slide along the protrusion of the fixed rail 200 and can be movably mounted on the fixed rail 200.
  • the movable rail body 310 may include a movable rail groove 311 for movably supporting the sliding case 100.
  • the movable rail groove 311 may have a concave shape that is recessed in the movable rail body 310.
  • the movable rail groove 311 may have a shape that is concavely recessed from one side of the movable rail body 310 on the side facing the storage compartment 20 to the other side on the side facing the inner wall of the inner case 11.
  • the moving rail groove 311 may be provided to support the guide portion 113 (see FIG. 7) of the sliding case 100.
  • the moving rail groove 311 may guide the sliding movement of the guide portion 113.
  • the guide portion 113 may have a protruding shape and may be provided to be inserted into the movable rail groove 311, and the guide portion 113 may be inserted into the movable rail groove 311 while being inserted into the movable rail groove 311 ( 311) may be provided to enable sliding movement in the forward and backward directions.
  • the sliding case 100 can be movably coupled to the moving rail 300.
  • the moving rail groove 311 may be provided to accommodate the guide portion 113.
  • the sliding case 100 may be coupled to the moving rail 300 in various ways.
  • the moving rail 300 may include a protrusion that protrudes toward the sliding case 100
  • the sliding case 100 may include a groove provided to accommodate the protrusion of the moving rail 300.
  • the protrusion of the moving rail 300 may be inserted into the groove of the sliding case 100.
  • the sliding case 100 can slide along the protrusion of the moving rail 300 and can be movably mounted on the moving rail 300.
  • the movable rail body 310 of the movable rail 300 is provided to be accommodated in the rail receiving portion 210 of the fixed rail 200, and the movable rail body 310 slides along the rail receiving portion 210.
  • the description will be based on an embodiment in which the moving rail 300 is provided to be moved in or out of the fixed rail 200.
  • the guide portion 113 of the sliding case 100 is provided to be accommodated in the moving rail groove 311 of the moving rail 300, and the guide portion 113 slides along the moving rail groove 311.
  • the description will be based on an embodiment in which the sliding case 100 is provided to be moved in or out of the moving rail 300.
  • the fixed rail 200 may be formed to have a shape extending in one direction.
  • the fixed rail 200 may be formed to have a shape extending approximately in the front-back direction.
  • the rail receiving portion 210 of the fixed rail 200 may be formed to have a shape extending approximately in the front-back direction, parallel to the direction in which the fixed rail 200 extends.
  • the movable rail 300 may be formed to have a shape extending in one direction.
  • the moving rail 300 may be formed to have a shape extending approximately in the front-back direction.
  • the movable rail body 310 and the movable rail groove 311 of the movable rail 300 may be formed to have a shape extending approximately in the front-back direction, parallel to the direction in which the movable rail 300 extends.
  • the movable rail 300 may include a movable rail rib 340 that is provided to be inserted into the fixed rail 200.
  • the movable rail rib 340 may have a shape that protrudes from the movable rail body 310.
  • the movable rail rib 340 may be formed to protrude from the movable rail body 310 in the vertical direction.
  • the movable rail rib 340 may be provided to be inserted into the fixed rail 200 in the vertical direction.
  • the movable rail rib 340 may be inserted into the first rib insertion groove 213 provided in the fixed rail 200.
  • the first rib insertion groove 213 may be formed to have a concave recessed shape so that the movable rail rib 340 can be inserted.
  • the first rib insertion groove 213 may be provided in the rail receiving portion 210.
  • the first rib insertion groove 213 may have a shape corresponding to the movable rail rib 340.
  • the first rib insertion groove 213 may have a shape that is depressed in the vertical direction.
  • the movable rail rib 340 may be provided to slide along the first rib insertion groove 213 while being inserted into the first rib insertion groove 213 .
  • the movable rail rib 340 may also be provided to be able to slide in the front-back direction along the first rib insertion groove 213.
  • the moving rail rib 340 may be formed to have a shape extending along the moving direction of the moving rail 300.
  • the movable rail rib 340 may be formed to have a shape extending approximately in the front-back direction.
  • the first rib insertion groove 213 may also be formed to have a shape extending along the moving direction of the moving rail 300.
  • the first rib insertion groove 213 may be formed to have a shape extending approximately in the front-back direction.
  • the movable rail rib 340 and the first rib insertion groove 213 may be formed so that the widths in the left and right directions of the refrigerator 1 are substantially the same or similar to each other.
  • the movable rail 300 As the movable rail rib 340 is inserted into the first rib insertion groove 213, the movable rail 300 is provided to be movable in the front and rear direction of the refrigerator 1 with respect to the fixed rail 200, and moves at the same time.
  • the rail 300 can be prevented from being separated from the fixed rail 200 by moving in the left and right directions of the refrigerator 1.
  • the fixed rail 200 may include a fixed rail rib 240 that is provided to be inserted into the movable rail 300.
  • the fixed rail rib 240 may have a shape that protrudes toward the inside of the rail receiving portion 210.
  • the fixed rail rib 240 may be formed to protrude in the vertical direction toward the inside of the rail receiving portion 210.
  • the fixed rail rib 240 may be provided to be inserted into the movable rail 300 in the vertical direction.
  • the fixed rail rib 240 may be inserted into the second rib insertion groove 313 provided in the movable rail 300.
  • the second rib insertion groove 313 may be formed to have a concave recessed shape so that the fixed rail rib 240 can be inserted.
  • the second rib insertion groove 313 may be provided in the moving rail body 310.
  • the second rib insertion groove 313 may have a shape corresponding to the fixed rail rib 240.
  • the second rib insertion groove 313 may have a shape that is depressed in the vertical direction.
  • the second rib insertion groove 313 may be provided to slide along the fixed rail rib 240.
  • the second rib insertion groove 313 may also be provided to slide in the front-back direction along the fixed rail rib 240.
  • the fixed rail rib 240 may be formed to have a shape extending along the moving direction of the movable rail 300. As an example, the fixed rail rib 240 may be formed to have a shape extending approximately in the front-to-back direction.
  • the second rib insertion groove 313 may also be formed to have a shape extending along the moving direction of the moving rail 300.
  • the second rib insertion groove 313 may be formed to have a shape extending approximately in the front-back direction.
  • the fixed rail rib 240 and the second rib insertion groove 313 may be formed to have widths in the left and right directions of the refrigerator 1 that are substantially the same or similar to each other.
  • the movable rail 300 is provided to be movable in the front and rear direction of the refrigerator 1 with respect to the fixed rail 200 and moves at the same time.
  • the rail 300 can be prevented from being separated from the fixed rail 200 by moving in the left and right directions of the refrigerator 1.
  • the movable rail 300 can be more stably supported by the fixed rail 200 and can be provided to slide more stably with respect to the fixed rail 200.
  • the movable rail 300 includes the movable rail rib 340 and the fixed rail 200 does not include the fixed rail rib 240, or, conversely, only the fixed rail 200 includes the fixed rail rib 240. ), and the movable rail 300 may not include the movable rail rib 340.
  • the movable rail 300 and the fixed rail 200 may be configured to have various structures to prevent the movable rail 300 from being separated from the fixed rail 200, in addition to a protruding rib-shaped structure.
  • the sliding case 100 has a position retracted from the moving rail 300 (see FIGS. 7, 9, etc.) and a position withdrawn from the moving rail 300 (see FIGS. 10, 13, 14, 16, etc.) (Reference) can be provided to enable sliding movement between them.
  • the sliding case 100 can move in the front-back direction along the moving rail 300, and can be pulled in and out of the moving rail 300.
  • the moving rail 300 has a position retracted from the fixed rail 200 (see FIGS. 7, 9, 10, 13, etc.) and a position withdrawn from the fixed rail 200 (see FIGS. 14 and 13). 16, etc.) can be provided to enable sliding movement between them.
  • the movable rail 300 can move in the front and rear directions along the fixed rail 200 and can be moved in and out of the fixed rail 200.
  • the position where the sliding case 100 is retracted with respect to the moving rail 300 is referred to as the first case position (100A, see FIG. 7, etc.), and the position where the sliding case 100 is withdrawn with respect to the moving rail 300 is referred to as the second case position. It may be referred to as location (100B, see FIG. 10, etc.).
  • the sliding case 100 may be provided to be movable along the moving rail 300 between the first case position 100A and the second case position 100B.
  • the second case location 100B may be provided in front of the first case location 100A.
  • each component of the sliding case 100 (case body 110, case opening 111, case stopper 114, case roller 115, etc.) is also shown at the first case position 100A. It may be referred to as being located in the second case position (100B), and may be referred to as being movable between the first case position (100A) and the second case position (100B).
  • the case storage compartment 112 provided in the sliding case 100 may also be referred to as being located at the first case position 100A to the second case position 100B, and the first case position 100A and the second case position 100B. It may be referred to as being movable between locations 100B.
  • first rail position 300A, see FIG. 7, etc.
  • first rail position 300A, see FIG. 7, etc.
  • second rail position 300B 300B
  • each component forming the moving rail 300 (moving rail body 310, engaging portion 320, moving rail protrusion 330, rail roller 350, etc.) is also located at the first rail position ( 300A) to the second rail position 300B, and may be referred to as being movable between the first rail position 300A and the second rail position 300B.
  • the moving rail 300 When the moving rail 300 maintains the retracted position with respect to the fixed rail 200, that is, the first rail position 300A, the maximum distance that the sliding case 100 can be withdrawn with respect to the inner case 11 is moved. It may correspond to the distance between the first case position 100A and the second case position 100B with respect to the rail 300.
  • the sliding case 100 does not secure a sufficient distance to be withdrawn relative to the moving rail 300 while the moving rail 300 maintains the first rail position 300A, the sliding case 100 The degree of opening may not be sufficient. Accordingly, the user's accessibility to the case storage room 112 may be reduced.
  • the movable rail 300 may be provided to be movable along the fixed rail 200 between the first rail position 300A and the second rail position 300B.
  • the sliding case 100 when the sliding case 100 is at the first case position (100A) and the moving rail 300 is at the first rail position (300A) (see FIG. 9), the sliding case 100 is in the inner case (11) It may be in the most retracted position.
  • the sliding case 100 is at the second case position 100B and the moving rail 300 is at the first rail position 300A (see FIG. 13), the sliding case 100 is pulled out with respect to the inner case 11.
  • the position of the sliding case 100 may not be the position in which the sliding case 100 is maximally withdrawn with respect to the inner case 11.
  • the sliding case 100 When the sliding case 100 is at the second case position 100B and the moving rail 300 is at the second rail position 300B (see FIG. 16), the sliding case 100 moves up to the inner case 11. It may be in a location where it was withdrawn.
  • the maximum distance that the sliding case 100 can be drawn out relative to the inner case 11 is the distance between the first case position 100A and the second case position 100B with respect to the moving rail 300, and the fixed rail It may correspond to a distance equal to the sum of the distances between the first rail position 300A and the second rail position 300B with respect to (200).
  • the sliding case 100 moves to the first rail position. It can be pulled out to the front of the refrigerator 1 further by the distance between 300A and the second rail position 300B.
  • the degree to which the sliding case 100 can be opened when it moves along the rails 200 and 300 and is pulled out can be increased. Accordingly, the user's accessibility to the case storage compartment 112 inside the sliding case 100 can be increased, and the user's convenience can be improved.
  • FIG. 7 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the first case position and the moving rail is at the first rail position.
  • Figure 8 is an enlarged cross-sectional view of portion A of Figure 7.
  • FIG. 9 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the first case position and the moving rail is at the first rail position.
  • the sliding case 100 when the sliding case 100 is at the first case position (100A) and the moving rail 300 is at the first rail position (300A), the sliding case 100 is located at the inner case (11). ) can be positioned to be maximally retracted.
  • the case storage compartment 112 of the sliding case 100 can be closed.
  • the sliding case 100 may include a guide portion 113 inserted into the moving rail groove 311.
  • the guide portion 113 may be guided to move in the forward and backward directions by the moving rail groove 311.
  • the guide portion 113 may be supported by being inserted into the moving rail groove 311.
  • the guide portion 113 may be provided on the case body 110. More specifically, the guide portion 113 may be provided on both sides of the case body 110.
  • the guide portion 113 may extend along the front-back direction of the sliding case 100.
  • the sliding case 100 may include a case roller 115.
  • the case roller 115 may be provided to roll and move along the moving rail groove 311 when the sliding case 100 slides along the moving rail 300.
  • the case roller 115 may roll due to frictional force generated between the sliding case 100 and the moving rail groove 311 when the sliding case 100 slides.
  • the sliding case 100 can be easily moved along the moving rail 300 by the case roller 115.
  • the case roller 115 may be provided to rotate around a rotation axis provided in the guide portion 113.
  • the case roller 115 may be disposed adjacent to the rear end of the guide portion 113.
  • the case roller 115 may be disposed adjacent to one end of the guide portion 113 in the direction in which the sliding case 100 is introduced.
  • the case roller 115 at the first case position 100A may reach the rear end of the moving rail groove 311.
  • the case roller 115 may be formed to have a substantially disk shape, but the shape of the case roller 115 is not limited thereto.
  • the moving rail 300 may include a rail roller 350.
  • the rail roller 350 may be provided to roll along the guide portion 113 when the sliding case 100 slides along the moving rail 300.
  • the rail roller 350 may roll due to frictional force generated between the rail roller 350 and the guide portion 113 when the sliding case 100 slides.
  • the sliding case 100 can be easily moved along the moving rail 300 by the rail roller 350.
  • the rail roller 350 may be provided to rotate around a rotation axis provided on the movable rail body 310.
  • the rail roller 350 may be disposed adjacent to the front end of the movable rail body 310.
  • the rail roller 350 may be disposed adjacent to one end of the moving rail groove 311 in the direction in which the sliding case 100 is pulled out.
  • the rail roller 350 may be formed to have a substantially disk shape, but the shape of the rail roller 350 is not limited thereto.
  • the sliding case 100 may be moved forward from the first case position 100A by an external force directed toward the front of the refrigerator 1.
  • the sliding case 100 can be pulled out from the moving rail 300 by an external force directed toward the front of the refrigerator 1.
  • the user may apply an external force to the sliding case 100 by pulling the grip part 121 provided on the front part 120 of the sliding case 100 forward.
  • the external force applied to the sliding case 100 may also be applied to the moving rail 300. More specifically, when a forward facing external force is applied to the sliding case 100, a forward facing external force may also be applied to the moving rail 300 as frictional force acts between the sliding case 100 and the moving rail 300. there is.
  • the sliding case 100 receives an external force directed from the first case position 100A to the second case position 100B
  • the moving rail 300 moves from the first rail position 300A to the second rail position 300B.
  • the movable rail 300 may be provided to be engaged with the fixed rail 200 at the first rail position 300A.
  • the movable rail 300 can maintain a fixed position with respect to the fixed rail 200, which is in the sliding case ( The same applies when 100) receives an external force pointing forward. Due to this, when the moving rail 300 is at the first rail position 300A, the sliding case 100 is moved from the first case position 100A to the second case position 100B. can maintain a fixed position without moving along the fixed rail 200 (see FIG. 10, etc.).
  • the fixed rail 200 may include an insertion portion 220, and the moving rail 300 is engaged with the insertion portion 220 at the first rail position 300A. It may include a locking portion 320 that is provided to be coupled. The locking portion 320 at the first rail position 300A may be inserted into the insertion portion 220 and engaged with the insertion portion 220.
  • the catching portion 320 and the insertion portion 220 may be formed at positions corresponding to each other.
  • the locking portion 320 may be provided on the upper part of the moving rail 300.
  • the insertion portion 220 may be provided on the upper part of the fixed rail 200.
  • the locking portion 320 may be formed in various positions such as the lower, left, and right sides of the moving rail 300, and the insertion portion 220 corresponds to the position of the locking portion 320.
  • it can be formed in various positions such as the lower part, left part, and right part of the fixed rail 200.
  • the locking portion 320 may extend from the movable rail body 310 toward the fixed rail 200.
  • the locking portion 320 at the first rail position 300A may extend from the moving rail body 310 toward the insertion portion 220.
  • the locking portion 320 may extend upward toward the insertion portion 220 disposed above the movable rail body 310. You can.
  • the locking portion 320 may extend downward toward the insertion portion 220 disposed below the movable rail body 310. You can.
  • the insertion portion 220 may be provided on one side of the fixed rail 200 facing the movable rail 300. More specifically, the insertion part 220 may be provided on one side of the rail receiving part 210 facing the locking part 320 at the first rail position 300A.
  • the insertion portion 220 may include various shapes that allow the locking portion 320 to be inserted.
  • the insertion part 220 may have the shape of a hole formed to penetrate the fixed rail 200.
  • the insertion portion 220 may include a groove shape that is concavely recessed toward the outside of the rail receiving portion 210.
  • the present invention is not limited thereto, and the insertion portion 220 may have various shapes.
  • the insertion portion 220 may include a pressing surface 221.
  • the pressing surface 221 may be provided on one side of the insertion portion 220 in the direction in which the moving rail 300 is pulled out with respect to the fixed rail 200. In other words, the pressing surface 221 may be provided on the front part of the insertion part 220.
  • the locking portion 320 at the first rail position 300A may be positioned behind the pressing surface 221 while being inserted into the insertion portion 220.
  • the pressing surface 221 is connected to the locking portion 320 at the first rail position 300A.
  • the locking portion 320 is pressed. It may be pressed backwards by the surface 221, and the moving rail 300 may not be pulled out from the first rail position 300A.
  • the locking portion 320 may be located adjacent to the rear portion of the moving rail 300.
  • the insertion portion 220 may be located adjacent to the rear portion of the fixed rail 200.
  • the present invention is not limited thereto, and the locking portion 320 and the insertion portion 220 may be positioned in various ways on the moving rail 300 and the fixed rail 200, respectively.
  • the movable rail 300 when the movable rail 300 is pulled out from the first rail position 300A, the movable rail 300 may be released from its engagement with the fixed rail 200.
  • the catching portion 320 when the moving rail 300 is pulled forward from the first rail position 300A, the catching portion 320 may be separated from the insertion portion 220.
  • the locking portion 320 may be configured to include an elastically deformable material, and when the moving rail 300 is pulled forward from the first rail position 300A, the locking portion 320 is connected to the insertion portion 220. ) can be elastically deformed in a direction that deviates from the direction.
  • the movable rail body 310 may include a latching hole 312 formed to prevent the elastically deformed latching portion 320 from interfering with the movable rail body 310 .
  • the locking portion hole 312 may be formed at a position adjacent to the locking portion 320 on the movable rail body 310.
  • the locking hole 312 may be formed to penetrate the moving rail body 310.
  • the engaging portion 320 may extend to cover the outside of the engaging portion hole 312 .
  • the present invention is not limited thereto, and the moving rail 300 at the first rail position 300A may include various configurations provided to be engaged with the fixed rail 200.
  • the fixed rail 200 may include a locking portion
  • the moving rail 300 may include an insertion portion provided to be engaged with the locking portion at the first rail position 300A. It can be included.
  • the engaging portion of the fixed rail 200 may be inserted into the insertion portion of the movable rail 300 and engaged with the engaging portion.
  • FIG. 10 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the second case position and the moving rail is at the first rail position.
  • Figure 11 is an enlarged view of B in Figure 10.
  • FIG. 12 is an enlarged cross-sectional view showing the engagement of the moving rail with the fixed rail being released when the moving rail is moved from the first rail position to the second rail position in the refrigerator according to an embodiment of the present disclosure.
  • FIG. 13 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the second case position and the moving rail is at the first rail position.
  • the sliding case 100 may be moved from the first case position 100A to the second case position 100B by an external force directed toward the front of the refrigerator 1.
  • the movable rail 300 may maintain the first rail position 300A with respect to the fixed rail 200.
  • the sliding case 100 when the sliding case 100 is at the second case position 100B and the moving rail 300 is at the first rail position 300A, the sliding case 100 is in the inner case 11. It can be pulled forward by a predetermined distance, and the case storage compartment 112 can be opened compared to the case of FIG. 9.
  • the sliding case 100 When the sliding case 100 is pulled forward with respect to the moving rail 300 and reaches the second case position 100B, the sliding case 100 no longer moves on the moving rail 300 despite the external force applied toward the front. ) can be arranged so that it is not drawn forward.
  • the fact that the sliding case 100 is not drawn forward with respect to the moving rail 300 means that the relative position of the sliding case 100 with respect to the moving rail 300 is not moved forward, and the sliding case 100 This does not mean that the relative position of the inner case 11 does not move forward.
  • the sliding case 100 may include a case stopper 114 provided to prevent the sliding case 100 from being pulled out relative to the moving rail 300 when reaching the second case position 100B.
  • the case stopper 114 is in contact with the moving rail 300 in the front-back direction at the second case position 100B, so that the sliding case 100 is moved forward relative to the second case position 100B with respect to the moving rail 300. can be prevented.
  • the case stopper 114 can prevent the sliding case 100 from moving forward with respect to the moving rail 300 when it reaches the second case position 100B.
  • the case stopper 114 is in contact with the rail roller 350 at the second case position 100B, so that the sliding case 100 is positioned at the second case position with respect to the moving rail 300. It is possible to prevent it from being drawn forward beyond (100B).
  • the case stopper 114 may be provided on the case body 110. More specifically, the case stopper 114 may be provided on the guide portion 113. The case stopper 114 may be included in the guide portion 113.
  • the case stopper 114 may be formed to have a protruding shape.
  • the case stopper 114 may be formed to have a protruding shape compared to other areas on the guide portion 113.
  • the case stopper 114 may be formed so that there is a step between the area on the guide portion 113 located in front of the case stopper 114 and the area on the case stopper 114, and this step may be Accordingly, the case stopper 114 at the second case position 100B can contact the rail roller 350 in the front-back direction.
  • the sliding case 100 when the sliding case 100 reaches the second case position 100B, the sliding case 100 contacts the case roller 115 in the front-back direction in the moving rail groove 311, so that the sliding case 100 moves on the moving rail.
  • a separate stopper structure (not shown) may be formed for 300 to prevent the case from being pulled forward beyond the second case position 100B.
  • the sliding case 100 is positioned in front of the sliding case 100.
  • the external force applied to the sliding case 100 may be transmitted to the moving rail 300.
  • the case stopper 114 at the second case position 100B moves the moving rail 300 forward. It can be pressurized. That is, as the movable rail 300 is pressed by the case stopper 114, it can receive an external force in the direction in which it is pulled out with respect to the fixed rail 200.
  • the case stopper 114 at the second case position 100B may press the rail roller 350 of the moving rail 300 forward, and accordingly the moving rail 300 may move to the first rail position ( 300A), an external force can be received in the direction toward the second rail position (300B).
  • the movable rail 300 When the movable rail 300 is moved from the first rail position 300A to the second rail position 300B, the movable rail 300 may be provided so that the locking connection with the fixed rail 200 is released.
  • the movable rail 300 may be slidably movable with respect to the fixed rail 200 as the engagement with the fixed rail 200 is released and may be pulled forward along the fixed rail 200.
  • the engaging coupling between the movable rail 300 and the fixed rail 200 This can be released.
  • the engaging coupling between the movable rail 300 and the fixed rail 200 may be released.
  • the locking portion 320 inserted into the insertion portion 220 is an insertion portion ( 220) can be arranged to deviate from this.
  • the locking portion 320 may be configured to be elastically deformable as an external force is applied.
  • the locking portion 320 may be provided to separate from the insertion portion 220 as it is elastically deformed.
  • the locking portion 320 has a fixed end 321 fixed to the movable rail body 310, a free end 322 opposite to the fixed end 321, and a free end 322 from the fixed end 321. It may include an extension part 323 extending towards.
  • the free end 322 can be inserted into the insertion portion 220 at the first rail position 300A.
  • the free end 322 at the first rail position 300A may be engaged with the insertion portion 220.
  • the movable rail 300 is pulled forward from the first rail position 300A, the free end 322 is separated from the insertion portion 220, and the engagement with the insertion portion 220 may be released.
  • the fixed end 321 may maintain a fixed position on the movable rail body 310.
  • the engaging portion 320 may be elastically deformed around the fixed end 321.
  • the fixed end 321 may be located on the side in which the moving rail 300 is pulled out with respect to the free end 322. That is, the fixed end 321 may be located in front of the free end 322.
  • the extension portion 323 may connect the fixed end 321 and the free end 322.
  • the extension portion 323 may be elastically deformed around the fixed end 321 when the free end 322 is pressed. When the extension portion 323 is elastically deformed, the position of the free end 322 with respect to the fixed end 321 may change.
  • the extension portion 323 is such that the movable rail 300 is easily elastically deformed when the movable rail 300 is pulled out from the first rail position 300A, so that the movable rail 300 is pulled out from the fixed end 321 toward the free end 322. It may be formed to extend in a direction opposite to the direction. In other words, the extension portion 323 may extend rearward from the fixed end 321 toward the free end 322.
  • the locking portion 320 at the first rail position 300A protrudes outward from the movable rail body 310 toward the fixed rail 200 so that it can be inserted into the insertion portion 220. It can have any shape. Therefore, the free end 322 can be located in an outer direction of the movable rail 300 compared to the fixed end 321, and the extension portion 323 moves from the fixed end 321 toward the free end 322. It may extend in an outward direction of (300).
  • the extension portion 323 may extend rearward from the fixed end 321 toward the free end 322 and may also extend in an outward direction of the movable rail 300. In this case, the extension portion 323 may extend in an inclined direction with respect to the front-back direction of the moving rail 300. At this time, the extension portion 323 can be elastically deformed more efficiently when the free end 322 is pressed.
  • the present invention is not limited to this, and the fixed end 321, free end 322, and extension part 323 may be formed to have various shapes.
  • the locking portion 320 may be configured to include an elastically deformable material.
  • the engaging portion 320 may be formed of various materials such as plastic materials.
  • the locking portion 320 may be formed by injection molding integrally with the moving rail body 310. However, the present invention is not limited to this, and the locking portion 320 may be manufactured separately from the moving rail body 310 and then assembled.
  • the locking portion 320 can be configured to be elastically deformed when subjected to an external force of a predetermined or greater amount.
  • the present invention is not limited to this, and the locking portion 320 may be configured in various ways to enable elastic deformation as an external force is applied.
  • the free end 322 at the first rail position 300A may be located behind the pressing surface 221 of the insertion portion 220.
  • the pressing surface 221 may be provided to press the free end 322.
  • the free end 322 at the first rail position 300A may be prevented from moving forward by the pressing surface 221 when the locking portion 320 is not provided with sufficient external force to elastically deform.
  • the free end 322 When a predetermined or more external force is applied to the moving rail 300 at the first rail position 300A, the free end 322 may be pressed against the pressing surface 221 to a degree sufficient to elastically deform the locking portion 320. .
  • the free end 322 when the movable rail 300 at the first rail position 300A receives an external force greater than a predetermined level, the free end 322 is pressed by the pressing surface 221, so that the extension portion 323 moves to the fixed end ( 321) can be elastically deformed.
  • the free end 322 When the extension portion 323 is elastically deformed, the free end 322 may be separated from the insertion portion 220 while its position relative to the fixed end 321 changes.
  • the pressing surface 221 may be formed to have an inclination in a direction that gets closer to the rail receiving portion 210 as it moves forward.
  • the pressing surface 221 may be formed to have an inclination that approaches the inside of the fixed rail 200 as it moves forward.
  • the pressing surface 221 may be formed to have a shape that slopes downward toward the front.
  • the pressing surface 221 may be formed to have a shape that slopes upward toward the front.
  • the pressing surface 221 is formed to have such an inclination, when an external force is applied in the direction in which the moving rail 300 at the first rail position 300A is pulled out, the locking portion 320 is pressed against the pressing surface 221. It is possible to receive guidance for leaving the insertion part 220. That is, the catching portion 320 can be separated from the insertion portion 220 more efficiently.
  • the locking part 320 can be guided more efficiently by the pressing surface 221 when it is separated from the insertion part 220, one side of the locking part 320 that is in contact with the pressing surface 221 is pressed against the pressing surface 221. ) can be formed to have a slope corresponding to the slope of ).
  • one surface of the locking portion 320 in contact with the pressing surface 221 at the first rail position 300A may be formed to have an inclination in a direction that approaches the moving rail body 310 as it moves forward.
  • One surface of the locking portion 320 in contact with the pressing surface 221 may be formed to have an inclination that approaches the inside of the moving rail 300 as it moves forward.
  • one surface of the free end 322 in contact with the pressing surface 221 may be formed to have an inclination in a direction that gets closer to the fixed end 321 as it faces forward.
  • one side of the locking portion 320 that is in contact with the pressing surface 221 may refer to the front side of the locking portion 320.
  • the front side of the locking part 320 in contact with the pressing surface 221 at the first rail position 300A moves downward toward the front. It may be formed to have an inclined shape.
  • the front side of the locking part 320 in contact with the pressing surface 221 at the first rail position 300A moves upward toward the front. It may be formed to have an inclined shape.
  • the contact surface where the pressing surface 221 and the catching portion 320 come into contact with each other may be formed to have various shapes.
  • the pressing surface 221 may be formed to have an inclination having the above characteristics, but the locking portion 320 may not.
  • the catching portion 320 may be formed to have an inclination having the above characteristics, but the pressing surface 221 may not.
  • both the pressing surface 221 and the catching portion 320 may be formed so as not to have an inclined surface.
  • the movable rail 300 pulled out with respect to the fixed rail 200 is re-entered into the fixed rail 200, that is, the movable rail 300 moves from the second rail position 300B to the first rail position 300A.
  • the locking portion 320 of the moving rail 300 may be moved in a direction opposite to the moving direction shown in FIG. 12.
  • the first rail position 300A is reached on the movable rail 300, the locking portion 320 can be inserted into the insertion portion 220 again, and the movable rail 300 is caught with respect to the fixed rail 200.
  • the engaging portion 320 at a position separated from the insertion portion 220 may maintain an elastically deformed state.
  • the elastic deformation of the locking portion 320 may be restored.
  • the locking part 320 can be inserted into the insertion part 220 again and can be hooked to the insertion part 220.
  • the locking portion 320 inserted into the insertion portion 220 at the first rail position 300A is pressed against the pressing surface 221 when the moving rail 300 is pulled out from the first rail position 300A. It can be pressurized by and can be arranged to be separated from the insertion part 220. Accordingly, the movable rail 300 may be released from its engagement with the fixed rail 200 and may slide with respect to the fixed rail 200.
  • the locking part 320 can be inserted into the insertion part 220. Accordingly, the movable rail 300 can be engaged with the fixed rail 200 and maintain a fixed position with respect to the fixed rail 200.
  • the movable rail 300 is engaged with the fixed rail 200 at the first rail position 300A, and is moved from the first rail position 300A to the second rail position 300B. It may include various configurations that are provided to release the locking connection to the fixed rail 200.
  • the fixed rail 200 may include a locking portion
  • the moving rail 300 may include an insertion portion provided to be engaged with the locking portion at the first rail position 300A. It can be included.
  • the locking portion of the fixed rail 200 may be provided to be inserted into the insertion portion of the movable rail 300 at the first rail position 300A.
  • the engaging portion of the fixed rail 200 separates from the insertion portion of the movable rail 300. It can be.
  • the locking portion of the fixed rail 200 may be provided to be elastically deformable when pressed. As the engaging portion of the fixed rail 200 is elastically deformed, it may be separated from the insertion portion of the movable rail 300, and the movable rail 300 may be released from its engagement with the fixed rail 200.
  • the engaging portion of the fixed rail 200 is restored from its elastic deformation state and is inserted into the insertion portion of the movable rail 300. It can be inserted, and the moving rail 300 can be engaged with the fixed rail 200.
  • the engaging portion of the fixed rail 200 may include a fixed end and a free end opposed to the fixed end and inserted into the insertion portion of the movable rail 300.
  • the locking portion of the fixed rail 200 may extend forward from the fixed end toward the free end.
  • the locking portion of the fixed rail 200 may protrude in a direction toward the inside of the fixed rail 200 from the fixed end toward the free end.
  • the insertion portion of the moving rail 300 may include a pressing surface provided to press the engaging portion of the fixed rail 200.
  • the pressing surface of the insertion portion of the movable rail 300 may be located behind the engaging portion of the fixed rail 200.
  • the pressing surface of the insertion portion of the moving rail 300 may be formed to have an inclination in a direction that approaches the rail receiving portion 210 as it moves forward.
  • One surface of the locking portion of the fixed rail 200 that contacts the pressing surface of the insertion portion of the moving rail 300 may be formed to have an inclination in a direction that approaches the inside of the rail receiving portion 210 as it moves forward.
  • FIG. 14 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the second case position and the moving rail is at the second rail position.
  • FIG. 15 is a cross-sectional view taken along line X-X' of FIG. 14.
  • FIG. 16 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure when the sliding case is at the second case position and the moving rail is at the first rail position.
  • the sliding case 100 when the sliding case 100 is at the second case position (100B) and the moving rail 300 is at the second rail position (300B), the sliding case 100 has an inner case (11). ) can be positioned to be maximally drawn out.
  • the moving rail 300 is at the first rail position ( Compared to the case in 300A) (see FIG. 13, etc.), the degree to which the case storage compartment 112 of the sliding case 100 is opened may increase. Accordingly, the user's accessibility to the case storage room 112 can be improved, and the user's convenience can be improved.
  • the fixed rail 200 may include a rail stopper 230.
  • the rail stopper 230 may be provided to prevent the moving rail 300 from being further pulled out with respect to the fixed rail 200 when it reaches the second rail position 300B.
  • the rail stopper 230 may be formed to have a shape that protrudes toward the moving rail 300.
  • the rail stopper 230 may be provided in the rail receiving portion 210.
  • the moving rail 300 may further include a moving rail protrusion 330.
  • the movable rail protrusion 330 may protrude from the movable rail body 310 toward the fixed rail 200. When the movable rail 300 is inserted into the rail receiving portion 210, the movable rail protrusion 330 may be disposed inside the rail receiving portion 210.
  • the movable rail protrusion 330 may be disposed behind the rail stopper 230.
  • the movable rail protrusion 330 can slide along the rail receiving portion 210 together with the movable rail body 310.
  • the moving rail protrusion 330 may be provided to contact the rail stopper 230 at the second rail position 300B. More specifically, the moving rail protrusion 330 is accessible to the rail stopper 230 as it moves from the first rail position 300A to the second rail position 300B, and at the second rail position 300B It can be in contact with the rail stopper (230).
  • the movable rail protrusion 330 may be provided to contact the rail stopper 230 at the second rail position 300B to prevent the movable rail 300 from being pulled out with respect to the fixed rail 200.
  • the moving rail protrusion 330 at the second rail position 300B may contact the rear side 232 (see FIG. 17) of the rail stopper 230, and the rail stopper 230 may be in contact with the rear surface 232 of the rail stopper 230 (see FIG. 17). It is possible to prevent the moving rail protrusion 330 from moving forward. Accordingly, when the movable rail protrusion 330 contacts the rail stopper 230, the movable rail 300 can no longer move forward with respect to the fixed rail 200. In addition, the movable rail 300 can be prevented from moving forward with respect to the fixed rail 200 by the movable rail protrusion 330 and the rail stopper 230.
  • the movable rail 300 may slide with respect to the fixed rail 200 by the distance between the rail stopper 230 and the movable rail protrusion 330. That is, the distance between the first rail position 300A and the second rail position 300B may approximately correspond to the distance between the rail stopper 230 and the movable rail protrusion 330. Accordingly, in a state where the moving rail 300 is at the first rail position 300A and the sliding case 100 is at the second case position 100B, the sliding case 100 is positioned so that the moving rail 300 is positioned at the second rail. As it moves to the position 300B, it can be further pulled out by the distance between the rail stopper 230 and the moving rail protrusion 330.
  • the sliding case 100 can be moved from a position where it is maximally retracted with respect to the inner case 11 to a position where it is maximally withdrawn.
  • the sliding case 100 may be moved from the second case position 100B to the first case position 100A with respect to the moving rail 300.
  • the moving rail 300 can still maintain the second rail position 300B with respect to the fixed rail 200.
  • the moving rail 300 is pressed by the sliding case 100 and moves from the second rail position 300B to the first rail position 300A. can be moved
  • the moving rail 300 in the second rail position 300B may be moved to the first rail position 300A by being pressed backwards by the case roller 115 in the first case position 100A.
  • the moving rail 300 at the second rail position 300B is moved by the rail roller 350 or the moving rail body 310 by the back of the front portion 120 at the first case position 100A. It can be pressed backward and moved to the first rail position (300A).
  • Figure 17 is an enlarged cross-sectional view showing an enlarged view of C of Figure 15.
  • Figure 18 is an enlarged cross-sectional view showing the rail stopper and the moving rail protrusion when the moving rail is in the first rail position in the refrigerator according to an embodiment of the present disclosure.
  • Figure 19 is an enlarged cross-sectional view showing the rail stopper and the moving rail protrusion when the moving rail is separated from the fixed rail in the refrigerator according to an embodiment of the present disclosure.
  • FIG. 20 is a diagram illustrating the movable rail and the fixed rail as seen from one direction when the movable rail is at the first rail position in the refrigerator according to an embodiment of the present disclosure.
  • the moving rail 300 may be detachably mounted on the fixed rail 200.
  • the fixed rail 200 may include a through hole 250 penetrating toward the movable rail 300.
  • the through hole 250 may be formed to communicate with the inside and outside of the rail receiving portion 210.
  • the through hole 250 may be formed on one side of the fixed rail 200 facing the inner wall of the inner case 11.
  • the through hole 250 may be placed behind the rail stopper 230.
  • the through hole 250 may be placed adjacent to the rear surface 232 of the rail stopper 230.
  • FIG. 17 is a diagram showing the moving rail 300 at the second rail position 300B.
  • the movable rail protrusion 330 at the second rail position 300B may be positioned to cover one side of the through hole 250.
  • the moving rail protrusion 330 at the second rail position 300B may cover the through hole 250 in the rail receiving portion 210.
  • the user When the moving rail 300 is at the second rail position 300B, as shown in FIG. 20, the user makes a through hole 250 on one side of the fixed rail 200 on the side coupled to the rail fixing part 11c. You can access the moving rail protrusion 330 through . The user can press the moving rail protrusion 330 at the second rail position 300B through the through hole 250.
  • the movable rail protrusion 330 may include a connection portion 332 connected to the movable rail body 310 and a pressing portion 331 extending from the connection portion 332.
  • the connecting portion 332 may connect the pressing portion 331 and the moving rail body 310.
  • the connection portion 332 may be fixed to the movable rail body 310.
  • the pressing portion 331 may cover one side of the through hole 250 at the second rail position 300B. The user can press the pressing part 331 at the second rail position 300B through the through hole 250.
  • the pressing part 331 may be disposed in front of the connecting part 332.
  • the connection part 332 may be placed in various positions, such as in front of the pressing part 331 or above or below.
  • the moving rail protrusion 330 may be configured to include an elastically deformable material.
  • the moving rail protrusion 330 may be made of a plastic material.
  • the present invention is not limited thereto, and the moving rail protrusion 330 may be made of various materials.
  • the moving rail protrusion 330 may be provided to be elastically deformable as it is pressed. More specifically, the movable rail protrusion 330 at the second rail position 300B may be elastically deformed as the pressing portion 331 is pressed. For example, as shown in FIG. 18, the user can press the pressing part 331 at the second rail position 300B through the through hole 250, and the pressing part 331 is connected to the movable rail body 310. ) may change location.
  • the pressing portion 331 at the second rail position 300B may be positioned parallel to the rail stopper 230 in the front-back direction.
  • the pressing part 331 when the pressing part 331 is moved in the pressing direction due to elastic deformation, the pressing part 331 is moved laterally in a position parallel to the rail stopper 230 in the front-back direction. You can.
  • the pressing portion 331 when the moving rail 300 is pulled forward, the pressing portion 331 may be moved forward past the rail stopper 230, as shown in FIG. 19.
  • the pressing part 331 after the pressing part 331 is elastically deformed and moved forward a predetermined distance, the pressing part 331 is attached to the rail stopper 230 while passing through the rail stopper 230. It can be supported by and maintain an elastically deformed state. Accordingly, after moving the pressing unit 331 forward by a predetermined distance, the user can move the moving rail 300 to the front of the fixed rail 200 without having to press the pressing unit 331 any longer. .
  • the user can easily separate the movable rail 300 from the fixed rail 200 by pressing the movable rail protrusion 330.
  • Figure 21 is an enlarged cross-sectional view showing the rail stopper and the moving rail protrusion when the moving rail is mounted on the fixed rail in the refrigerator according to an embodiment of the present disclosure.
  • the movable rail 300 may be mounted in a sliding manner with respect to the fixed rail 200.
  • the movable rail 300 when the movable rail 300 is separated from the fixed rail 200 and mounted on the fixed rail 200, it can be mounted while sliding from the front to the rear of the fixed rail 200.
  • the rail stopper 230 may include a front surface 231 that is inclined with respect to the moving direction of the moving rail 300. That is, the front 231 of the rail stopper 230 may be formed to be inclined in the front-back direction. The front 231 of the rail stopper 230 may be provided in front of the rear 232.
  • the front 231 of the rail stopper 230 may include an inclined surface formed so that the thickness of the rail stopper 230 in the left and right directions increases as it moves from the front to the rear.
  • the front 231 of the rail stopper 230 may have a shape inclined in a direction that moves away from the rail fixing portion 11c of the inner case 11 as it moves toward the rear.
  • the movable rail protrusion 330 contacts the front 231 of the rail stopper 230 and can be moved rearward.
  • the moving rail protrusion 330 may be elastically deformed by being pressed by the front surface 231 of the rail stopper 230.
  • the degree of elastic deformation may increase as the movable rail protrusion 330 moves rearward before being separated from the front 231 of the rail stopper 230. there is.
  • the movable rail protrusion 330 moves rearward of the rail stopper 230, the elastically deformed shape of the movable rail protrusion 330 may be restored.
  • the rail stopper 230 may be provided so that the movable rail protrusion 330 is elastically deformed by pressing the pressing portion 331 of the movable rail protrusion 330.
  • the movable rail protrusion 330 is moved to the front of the rail stopper 230 even if the user does not press the movable rail protrusion 330 separately. It moves along (231) and can be elastically deformed. Accordingly, when mounting the movable rail 300 on the fixed rail 200, the user can easily mount the movable rail 300 in a sliding manner without performing any separate manipulation.
  • the rear 232 may not include such an inclined surface. Accordingly, even if the movable rail 300 is pulled forward while the movable rail 300 is mounted on the fixed rail 200, it is possible to prevent the movable rail 300 from being pulled forward beyond the rail stopper 230. You can. In order for the movable rail 300 to be pulled out ahead of the rail stopper 230, a separate operation may be required for the user to press the movable rail protrusion 330 through the through hole 250.
  • the user can easily mount the movable rail 300 on the fixed rail 200 and separate the movable rail 300 from the fixed rail 200 as needed.
  • FIG. 22 is a diagram illustrating the movable rail and the fixed rail as seen from one direction when the movable rail is at the first rail position in the refrigerator according to an embodiment of the present disclosure.
  • the fixed rail 200 may include a rail stopper 1230.
  • the movable rail 300 may include a movable rail protrusion 1330 that protrudes from the movable rail body 310 toward the fixed rail 200.
  • the moving rail protrusion 1330 may contact the rail stopper 1230 at the second rail position 300B.
  • the movable rail protrusion 1330 may be provided to prevent the movable rail 300 from being pulled forward beyond the second rail position 300B with respect to the fixed rail 200.
  • the moving rail protrusion 1330 may be provided to be elastically deformable.
  • the fixed rail 200 may include a through hole 1250 penetrating toward the movable rail 300.
  • the through hole 1250 may be provided at the rear of the rail stopper 1230.
  • the moving rail protrusion 1330 at the second rail position 300B may be positioned to cover one side of the through hole 1250.
  • the through hole 1250 may be formed on one side facing the inside of the inner case 11 of the fixed rail 200. In other words, the through hole 1250 may be formed on one side of the fixed rail 200 opposite to the rail fixing part 11c.
  • the user can access the moving rail protrusion 1330 at the second rail position 300B from the storage compartment 20 through the through hole 1250.
  • the user can press the moving rail protrusion 1330 at the second rail position 300B through the through hole 1250 in a direction from the storage compartment 20 toward the inner wall of the inner case 11.
  • the movable rail protrusion 1330 When the movable rail protrusion 1330 is elastically deformed, the movable rail protrusion 1330 may be movable toward the front of the rail stopper 1230. The user can pull the moving rail 300 forward from the second rail position 300B.
  • the front and rear surfaces of the rail stopper 1230 may have features corresponding to the front surfaces 231 and 232 of the rail stopper 230 described with reference to FIGS. 17 to 21, etc., and description thereof will be omitted. .
  • the user can easily separate the movable rail 300 from the fixed rail 200 by pressing the movable rail protrusion 1330. At this time, even when the fixed rail 200 is mounted on the rail fixing part 11c of the inner case 11, the user can press the movable rail protrusion 1330 and attach the movable rail 300 to the fixed rail 200. can be separated from.

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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)

Abstract

L'invention concerne un réfrigérateur. Le réfrigérateur comprend : une armoire externe pour former l'extérieur de celui-ci ; une armoire interne qui est disposée à l'intérieur de l'armoire externe et qui forme des compartiments de stockage ; un rail fixe disposé sur la paroi interne de l'armoire interne ; un rail mobile prévu pour pouvoir coulisser le long du rail fixe entre une première position de rail, au niveau de laquelle le rail mobile est inséré par rapport au rail fixe, et une seconde position de rail, au niveau de laquelle le rail mobile est retiré de la première position de rail par rapport au rail fixe ; et un boîtier coulissant prévu pour pouvoir coulisser le long du rail mobile entre une première position de boîtier, au niveau de laquelle le boîtier coulissant est inséré par rapport au rail mobile, et une seconde position de rail, au niveau de laquelle le boîtier coulissant est retiré de la première position de boîtier par rapport au rail mobile, de façon à être inséré dans l'armoire interne et retiré de celle-ci. Le rail mobile est en prise avec le rail fixe et accouplé à celui-ci au niveau de la première position de rail, et son accouplement-sa mise en prise au rail fixe est libéré(e) pendant le mouvement de la première position de rail à la seconde position de rail.
PCT/KR2023/008272 2022-08-17 2023-06-15 Réfrigérateur Ceased WO2024039031A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US19/008,871 US20250137716A1 (en) 2022-08-17 2025-01-03 Refrigerator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2022-0102987 2022-08-17
KR1020220102987A KR20240024687A (ko) 2022-08-17 2022-08-17 냉장고

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US19/008,871 Continuation US20250137716A1 (en) 2022-08-17 2025-01-03 Refrigerator

Publications (1)

Publication Number Publication Date
WO2024039031A1 true WO2024039031A1 (fr) 2024-02-22

Family

ID=89942065

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/008272 Ceased WO2024039031A1 (fr) 2022-08-17 2023-06-15 Réfrigérateur

Country Status (3)

Country Link
US (1) US20250137716A1 (fr)
KR (1) KR20240024687A (fr)
WO (1) WO2024039031A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250156554A (ko) * 2024-04-25 2025-11-03 삼성전자주식회사 냉장고

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004116843A (ja) * 2002-09-25 2004-04-15 Matsushita Refrig Co Ltd 冷蔵庫
KR20090056644A (ko) * 2007-11-30 2009-06-03 엘지전자 주식회사 냉장고의 레일 결합 장치
KR20090056642A (ko) * 2007-11-30 2009-06-03 엘지전자 주식회사 냉장고의 레일 결합 장치
KR20100065967A (ko) * 2008-12-09 2010-06-17 엘지전자 주식회사 냉장고 서랍의 장착구조
KR20170068794A (ko) * 2015-12-10 2017-06-20 삼성전자주식회사 냉장고

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004116843A (ja) * 2002-09-25 2004-04-15 Matsushita Refrig Co Ltd 冷蔵庫
KR20090056644A (ko) * 2007-11-30 2009-06-03 엘지전자 주식회사 냉장고의 레일 결합 장치
KR20090056642A (ko) * 2007-11-30 2009-06-03 엘지전자 주식회사 냉장고의 레일 결합 장치
KR20100065967A (ko) * 2008-12-09 2010-06-17 엘지전자 주식회사 냉장고 서랍의 장착구조
KR20170068794A (ko) * 2015-12-10 2017-06-20 삼성전자주식회사 냉장고

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KR20240024687A (ko) 2024-02-26
US20250137716A1 (en) 2025-05-01

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