WO2024147448A1 - 냉장고 - Google Patents
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- Publication number
- WO2024147448A1 WO2024147448A1 PCT/KR2023/015980 KR2023015980W WO2024147448A1 WO 2024147448 A1 WO2024147448 A1 WO 2024147448A1 KR 2023015980 W KR2023015980 W KR 2023015980W WO 2024147448 A1 WO2024147448 A1 WO 2024147448A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- partition
- duct
- refrigerator
- coupling
- protrusion
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/069—Cooling space dividing partitions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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
-
- 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
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
Definitions
- 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
- a refrigerating compartment is formed at the top and a freezer compartment is formed at the bottom.
- One aspect of the present disclosure provides a refrigerator capable of implementing one storage compartment as a refrigerator compartment and/or a freezer compartment.
- a refrigerator includes an inner box forming a storage compartment; a duct within the storage compartment, the duct including a duct body and a first coupling portion at the front of the duct body, and allowing air to flow through the duct; and a partition detachably mounted in front of the duct to divide the storage compartment into a refrigerating compartment and a freezer provided below the refrigerating compartment, wherein the partition includes: a partition body; a second coupling portion located at the rear of the partition body and capable of being coupled to the first coupling portion; a partition hole formed in the partition body; and a partition insulation material inside the partition body, including an exposed portion exposed through the partition hole, wherein the partition is mounted in front of the duct and the second coupling portion is coupled to the first coupling portion.
- the exposed portion may be configured to be in close contact with the duct body.
- One of the first coupling part and the second coupling part may include a coupling protrusion
- the other one of the first coupling part and the second coupling part may include a coupling groove provided to correspond to the coupling protrusion.
- the coupling protrusion can be detachably coupled to the coupling groove.
- the first coupling portion includes an upper groove; and a lower groove spaced downward from the upper groove, wherein the protrusion may be disposed between the upper groove and the lower groove, and the second coupling portion may include an upper protrusion; and a lower protrusion spaced downward from the upper protrusion, wherein when the partition is mounted in front of the duct and the second coupling part is coupled to the first coupling part, the upper protrusion is connected to the upper groove. and the lower protrusion can be inserted into the lower groove.
- the protrusion may be disposed on the vertical center line of the duct body.
- the partition When the partition is mounted in front of the duct and the second coupling part is coupled to the first coupling part, the partition may be disposed between the first recovery port and the second discharge port.
- the refrigerator includes a fastening body extending from the partition body; And when the partition is mounted in the front of the duct and the second coupling part is coupled to the first coupling part, the coupling force of the first coupling part and the second coupling part is maintained, through the fastening body to the duct. It may further include an extending screw.
- a refrigerator includes an inner box forming a storage compartment; a duct provided to recover cold air from the storage compartment or to discharge cold air into the storage compartment; and a partition that is detachably coupled to the front of the duct and is provided to divide the storage compartment into a refrigerating compartment and a freezer compartment provided below the refrigerating compartment.
- the duct includes a duct body; A duct insulation material provided inside the duct body; In order to prevent a gap from occurring between the duct body and the duct insulation, a protrusion protruding forward from the duct body and provided to press the partition may be included.
- the partition includes a first coupling protrusion protruding toward the duct; and a second coupling protrusion that is spaced downward from the first coupling protrusion and protrudes toward the duct.
- the duct includes a first coupling groove provided to accommodate the first coupling protrusion; and a second coupling groove provided to accommodate the second coupling protrusion.
- the partition includes a partition body; a partition hole formed by cutting a portion of the partition body; and a partition insulation material disposed inside the partition body. A portion of the partition insulation may be provided to be exposed to the outside of the partition body through the partition hole.
- the partition body includes a first injection molded product; It may include a second injection-molded product detachably coupled to a lower portion of the first injection-molded product.
- the parting line formed by combining the first injection molded product and the second injection molded product may be positioned at 1/2 the height of the partition body or below 1/2 the height of the partition body.
- FIG. 1 is a perspective view of an example of a refrigerator according to an embodiment.
- FIG. 6 is an exploded perspective view showing a partial configuration of the refrigerator shown in FIG. 5 from the rear.
- FIG. 11 is an exploded perspective view of a portion of the duct shown in FIG. 10.
- FIG. 12 is an enlarged side view of a portion of the duct shown in FIG. 10.
- FIG. 13 is an enlarged front view of a portion of the duct shown in FIG. 10.
- Figure 15 is an enlarged front view of a portion of a duct according to an embodiment.
- the “main body” may include an inner box, an outer box disposed on the outside of the inner box, and an insulating material provided between the inner box and the outer box.
- the “inner box” may include at least one of a case, plate, panel, or liner that forms the storage compartment.
- the inner case may be formed as a single body or may be formed by assembling a plurality of plates.
- the “outer case” may form the exterior of the main body and may be joined to the outside of the inner case such that an insulating material is disposed between the inner case and the outer case.
- the “insulation material” can insulate the inside and outside of the storage room so that the temperature inside the storage room can be maintained at a set appropriate temperature without being affected by the environment outside the storage room.
- the insulation material may include a foam insulation material.
- a foam insulation material can be formed by injecting and foaming urethane foam mixed with polyurethane and a foaming agent between the inner and outer wounds.
- the processor controls the overall operation of the refrigerator.
- the processor can control the components of the refrigerator by executing programs stored in memory.
- the processor may include a separate NPU that performs the operations of the artificial intelligence model. Additionally, the processor may include a central processing unit, a graphics processor (GPU), etc.
- the processor may generate a control signal to control the operation of the cold air supply. For example, the processor may receive temperature information of the storage compartment from a temperature sensor and generate a cooling control signal to control the operation of the cold air supply device based on the temperature information of the storage compartment.
- a refrigerator may include a processor and a memory that control all of the components included in the refrigerator, and may include a plurality of processors and a plurality of memories that individually control the components of the refrigerator.
- a refrigerator may include a processor and memory that control the operation of a cold air supply device according to the output of a temperature sensor.
- the refrigerator may be separately equipped with a processor and memory that control the operation of the user interface according to user input.
- the input interface may include keys, a touch screen, a microphone, etc.
- the input interface can receive user input and pass it to the processor.
- the door 30 may include a door gasket 33.
- the door gasket 33 may be provided on the inner surface 32 of the door 30.
- the door gasket 33 can prevent cold air from leaking out of the storage compartment 20 by sealing the gap between the door 30 and the main body 10.
- the door gasket 33 may be formed 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. However, it is not limited thereto, and the door gasket 33 may include various materials to seal between the door 30 and the main body 10.
- the door 30 may include a door basket 34 capable of storing food.
- the door basket 34 may be provided on the inner surface 32 of the door 30.
- the door 30 may be provided to open and close the entire internal space of the main body 10.
- the door 30 may be provided to open and close the storage compartment 20 provided inside the main body 10.
- the door 30 may be provided to open and close the first storage compartment 21 and the second storage compartment 22, which will be described later. That is, there is no need to provide a door for opening and closing the first storage compartment 21 and a door for opening and closing the second storage compartment 22, and the first storage compartment 21 and the second storage compartment (21) are connected through one door 30. 22) can be opened and closed.
- a plurality of doors 30 may be provided to open and close the first storage compartment 21 and the second storage compartment 22, respectively.
- the door 30 when the door 30 closes the opening 10a of the main body 10, it can close the first storage compartment 21, which will be described later.
- 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 when the door 30 closes the opening 10a of the main body 10, it can close the second storage compartment 22, which will be described later.
- the door 30 may cover the front of the second storage compartment 22 when the opening 10a of the main body 10 is closed.
- the door 30 may cover the front of the first drawer 25, which will be described later, when the opening 10a of the main body 10 is closed. At the position where the first drawer 25 is inserted into the first lower storage compartment 21b, the front of the first drawer 25 may be covered by the door 30.
- the present invention is not limited to this, and the door 30 may directly close the first lower storage compartment 21b.
- the door 30 may cover the front of the second drawer 26, which will be described later, when the opening 10a of the main body 10 is closed. At a position where the second drawer 26 is inserted into the second storage compartment 22, the front of the second drawer 26 may be covered by the door 30.
- the present invention is not limited to this, and the door 30 may directly close the second storage compartment 22 .
- the door 30 may cover the front of the first shelf 23 when the opening 10a of the main body 10 is closed.
- the entire first shelf 23 may be placed inside the main body 10, and the first shelf 23 may be covered by the door 30 when the opening 10a of the main body 10 is closed. This may result in the appearance not being revealed.
- the main body 10 may include an external wound 50.
- the outer case 50 may form at least part of the exterior of the refrigerator 1.
- the outer box 50 may be provided outside the inner box 60.
- the trauma 50 may be formed to have the shape of a box with an open front.
- the outer case 50 may form the top, bottom, left side, right side, and rear of the refrigerator 1.
- the external trauma 50 may be constructed to include a metal material.
- the external wound 50 may be manufactured by processing a steel plate material.
- the main body 10 may include an inner case 60.
- the inner case 60 may be provided inside the outer case 10.
- the inner case 60 may form a storage compartment 20.
- the internal space of the inner case 60 may be defined as a storage compartment 20.
- the inner case 60 may have a front open shape.
- the inner case 60 may be formed to have the shape of a box with the front open.
- the inner case 60 may include inner walls 61, 62, 63, 64, and 65.
- the inner box 60 may include a right wall 61, an upper wall 62, a left wall 63, a bottom wall 64, and a rear wall 65.
- the right wall 61, top wall 62, left wall 63, bottom wall 64, and rear wall 65 of the inner box 60 form the storage compartment 20. You can.
- the inner case 60 may be composed of a plastic material.
- the inner case 60 may be manufactured through a vacuum forming process.
- the inner case 60 may be manufactured through an injection molding process.
- the body 10 may include a body insulation material 55.
- the body insulation material 55 may be provided between the outer box 10 and the inner box 60.
- the body insulation material 55 may be provided to insulate the outer box 50 and the inner box 60 from each other.
- the body insulation material 55 prevents 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 55 urethane foam insulation, expanded polystyrene insulation, vacuum insulation panel, etc. may be used.
- the present invention is not limited thereto, and the body insulation material 55 may be made of various materials.
- the main body 10 may include a storage compartment 20.
- the storage compartment 20 may be formed by the inner case 60.
- the storage compartment 20 may be provided as a space inside the inner box 60.
- the storage compartment 20 may be provided as a single configuration.
- the inner case 60 may have the shape of a box with an open front, and a storage compartment 20 may be formed therein.
- the storage compartment 20 may be divided into a plurality of partitions 70 .
- the storage compartment 20 may be divided into a first storage compartment 21 and a second storage compartment 22 by a partition 70 .
- the main body 10 may include a first storage compartment 21 and a second storage compartment 22.
- the first storage compartment 21 may be provided above the second storage compartment 22.
- the first storage compartment 21 may be disposed above the second storage compartment 22 (+Z direction).
- the second storage compartment 22 may be provided below the first storage compartment 21.
- the second storage compartment 22 may be disposed below the first storage compartment 21 (-Z direction).
- the first storage compartment 21 and the second storage compartment 22 may be provided to have different temperatures. However, the present invention is not limited to this, and the first storage compartment 21 and the second storage compartment 22 may be provided to have the same temperature as necessary.
- the first storage compartment 21 may include a first upper storage compartment 21a and a first lower storage compartment 21b.
- the first upper storage compartment 21a may be provided above the first lower storage compartment 21b.
- the first upper storage compartment 21a may be disposed above (+Z direction) the first lower storage compartment 21b.
- the first lower storage compartment 21b may be provided below the first upper storage compartment 21a.
- the first lower storage compartment 21b may be disposed below (-Z direction) the first upper storage compartment 21a.
- a first drawer 25 may be provided in the first lower storage compartment 21b.
- the first drawer 25 may be provided to allow withdrawal from and entry into the first lower storage compartment 21b through the opening 10a of the main body 10.
- the first drawer 25 may be provided to allow insertion and withdrawal along the front-back direction (X direction).
- the second shelf 24 may be provided above the first drawer 25 (+Z direction). Food can be placed on the second shelf 24.
- the first lower storage compartment 21b may be defined by the first drawer 25 and the second shelf 24.
- the refrigerating room 21 may be provided to keep food refrigerated.
- the refrigerating compartment 21 can be maintained at an appropriate temperature for refrigerated storage.
- the refrigerating chamber 21 may be implemented in a range of -0.5 degrees to 8.0 degrees.
- 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 refrigerator 1 may include a compressor 11.
- the refrigerator 1 may include a condenser (not shown).
- the refrigerator 1 may include an expansion valve (not shown).
- refrigerator 1 may include an evaporator 12.
- the refrigerator 1 may include a fan 13.
- the cooling system may include at least one of a compressor 11, a condenser, an expansion valve, an evaporator 12, and a fan 13. The cooling system may be referred to as a cold air generating device.
- the main body 10 may be provided with a cooling chamber 20b.
- An evaporator 12 may be provided in the cooling chamber 20b.
- the cooling chamber 20b may be referred to as a cold air forming space 20b.
- the evaporator 12 provided in the cooling chamber 20b can generate cold air by evaporating the refrigerant, and the cold air generated by the evaporator 12 can be flowed by the fan 13.
- Cold air flowing by the fan 13 may be supplied to the storage compartment 20.
- the evaporator 12 may generate cold air in the cooling chamber 20b, and the cold air generated by the evaporator 12 may flow from the cooling chamber 20b to the storage chamber 20 by the fan 13.
- the refrigerator 1 may include a duct 80.
- the duct 80 may be provided to allow cold air to flow.
- the duct 80 may form a flow path through which cold air flows.
- the duct 80 may be provided to guide cold air.
- the duct 80 may be provided to recover cold air inside the storage compartment 20 and guide it to the evaporator 12.
- the duct 80 may form a flow path for recovering cold air inside the refrigerating compartment 21 and guiding it to the evaporator 12.
- the duct 80 may form a flow path for guiding cold air inside the freezer 22 to the evaporator 12.
- the duct 80 may include a first recovery port 310 for recovering cold air inside the refrigerating compartment 21.
- the first recovery port 310 may be provided to communicate with the refrigerating compartment 21.
- the first recovery port 310 may be located below the first discharge port 320, which will be described later.
- the refrigerator 1 may include a cold air connector 90.
- the cold air connector 90 may be provided to transmit cold air inside the refrigerating compartment 21 to the evaporator 12.
- the cold air connector 90 may be provided to be connected to the duct 80.
- One side of the cold air connector 90 may be in communication with the duct 80.
- the other side of the cold air connector 90 may be in communication with the cooling chamber 20b.
- Each component of the refrigerator 1 shown in FIG. 3 may be omitted depending on the embodiment. Configurations not shown in FIG. 3 may also be included in the refrigerator 1 depending on the embodiment.
- the control unit 810 may process user input received through the user interface 830 and control the configurations of the refrigerator 1 based on the processed user input.
- Damper 14 may be mounted on duct 80. Damper 14 may be accommodated in duct 80.
- the damper 14 may be provided to open and close the flow path formed inside the duct 80. For example, when the damper 14 opens the flow path, cold air generated by the evaporator 12 may be supplied to the refrigerating chamber 21 and the freezing chamber 22. For example, when the damper 14 closes the flow path, cold air generated by the evaporator 12 may be supplied to the freezing chamber 22. That is, the damper 14 can control the temperature of the refrigerator compartment 21 and the temperature of the freezer compartment 22 by controlling the amount of cold air supplied to the refrigerator compartment 21 and/or the freezer compartment 22.
- the user interface 830 may include an input interface 831 for receiving user input and an output interface 832 for displaying information related to the operation of the refrigerator 1.
- the user interface 830 may be implemented as a control panel.
- the output interface 832 may output information related to the refrigerator 1 through a display, voice, etc.
- the output interface 832 may include at least one of a Liquid Crystal Display (LCD) panel, a Light Emitting Diode (LED) panel, or a speaker.
- LCD Liquid Crystal Display
- LED Light Emitting Diode
- the sensor unit 820 may be provided to detect various states of the refrigerator 1.
- the sensor unit 820 may include a first temperature sensor 821 for detecting the temperature of the refrigerating compartment 21.
- the first temperature sensor 821 may be placed in the refrigerating compartment 21.
- the first temperature sensor 821 may be detachably mounted on the front of the duct 80 exposed to the refrigerating compartment 21 (see FIG. 4).
- the partition 70 divides the storage compartment 20 into the refrigerator compartment 21 and the freezer compartment 22 provided below the refrigerator compartment 21, the first temperature sensor 821 is located above the partition 70. can be placed.
- the duct 80 may be detachably mounted inside the inner case 60.
- the duct 80 may be detachably coupled to the rear wall 65 and/or both side walls 61 and 63 of the inner box 60.
- the ratio of the refrigerator compartment 21 and the freezer compartment 22 can be changed. Accordingly, the user can set the refrigerator compartment 21 and the freezer compartment 22 to a desired ratio. For example, when there are more refrigerated foods than frozen foods, the space in the freezer 22 can be reduced to secure the space in the refrigerator 21. For example, if there are more frozen foods than refrigerated foods, the space in the refrigerator compartment 21 can be reduced to secure the space in the freezer compartment 22. Accordingly, the convenience of using the refrigerator 1 can be improved.
- the cold air connector 90 may be disposed at the rear of the inner case 60.
- the cold air connector 90 may be detachably mounted on the outside of the inner case 60.
- the cold air connector 90 may be detachably coupled to the rear wall 65 of the inner case 60.
- partition hole 720 there may be at least one partition hole 720.
- a plurality of partition holes 720 may be provided.
- the plurality of partition holes 720 may be arranged to be spaced apart.
- the plurality of partition holes 720 may be arranged along at least a portion of the circumference of the partition body 710.
- the partition hole 720 may include a first partition hole 721.
- the first partition hole 721 may be formed on the side of the partition body 710 facing the duct 80.
- the first partition hole 721 may be formed on the rear surface 710b of the partition body 710.
- partition 720 may include a second partition hole 722.
- the second partition hole 722 may be formed on the side facing the right wall 61 of the inner box 60 of the partition body 710.
- the second partition hole 722 may be formed on the side facing the left wall 63 of the inner box 60 of the partition body 710.
- the second partition hole 722 may be formed on the side of the partition body 710.
- the second partition hole 722 may be formed on the right side 710e of the partition body 710 and/or the left side 710f of the partition body 710.
- the first partition body portion 711 may include a first cutting portion 7112
- the second partition body portion 712 may include a second cutting portion 7122.
- the first cutting portion 7112 and the second cutting portion 7122 may form the partition hole 720.
- the first partition body portion 711 may include a 1a cutting portion 7112a
- the second partition body portion 712 may include a 2a cutting portion 7122a.
- the first a cutting portion 7112a and the second a cutting portion 7122a may form the first partition hole 721. .
- the first partition body portion 711 may include a 1b cutting portion 7112b
- the second partition body portion 712 may include a 2b cutting portion 7122b.
- the 1b cutting part 7112b and the 2b cutting part 7122b can form the second partition hole 722. .
- the partition 70 may include a partition insulating material 730.
- the partition insulation material 730 may be disposed inside the partition body 710. When the partition 70 divides the storage compartment 20 into the refrigerator compartment 21 and the freezer compartment 22, the partition insulation material 730 can prevent heat exchange from occurring between the refrigerator compartment 21 and the freezer compartment 22. .
- the partition insulation 730 may include urethane foam insulation, expanded polystyrene insulation, or vacuum insulation panel.
- the present invention is not limited thereto, and the partition insulating material 730 may be made of various materials.
- the partition insulation material 730 may be exposed through the partition hole 720. A portion of the partition insulation 730 may be exposed to the outside of the partition body 710 through the partition hole 720.
- the partition insulation material 730 may include a first exposed portion 731.
- the first exposed portion 731 may be exposed through the first partition hole 721.
- the first exposed portion 731 may be exposed toward the duct 80.
- the first exposed portion 731 may be exposed to the rear of the partition body 710 through the first partition hole 721.
- the first exposed portion 731 may be provided to face the duct body 100 of the duct 80.
- the first exposed portion 731 may be provided to be in close contact with the duct body 100 of the duct 80.
- the first exposed portion 731 may be provided to be in close contact with the third exposed portion 131 of the duct insulation 130 of the duct 80, which will be described later.
- the first exposed portion 731 may be provided to protrude rearward through the first partition hole 721 (see FIG. 9).
- the first exposed portion 731 may be connected to the rear surface 710b of the partition body 710 without a step.
- the contact area of the partition insulating material 730 with the partition body 710 can be increased, and the assembling of the partition 70 can be improved.
- the partition insulation material 730 may include a second exposed portion 732.
- the second exposed portion 732 may be exposed through the second partition hole 722.
- the second exposed portion 732 may be exposed toward at least one of both side walls 61 and 63 of the inner case 60.
- the second exposed portion 732 may be exposed to the side of the partition body 710 through the second partition hole 722.
- the second exposed portion 732 may be provided to face at least one of the two side walls 61 and 63 of the inner case 60.
- the second exposed portion 732 may be provided to be in close contact with at least one of the two side walls 61 and 63 of the inner case 60.
- the second exposed portion 732 may be provided to protrude laterally through the second partition hole 722.
- the second exposed portion 732 may be provided to be connected to the right side 710e or the left side 710f of the partition body 710 without a step.
- the contact area of the partition insulating material 730 with the partition body 710 can be increased, and the assembling of the partition 70 can be improved.
- the refrigerating compartment 21 and the freezing compartment 22 may be formed by dividing the storage compartment 20, which is one space, by a partition 70. Due to this structure, cold air leakage and/or heat conduction may occur between the refrigerator compartment 21 and the freezer compartment 22 due to a temperature difference between the refrigerator compartment 21 and the freezer compartment 22. That is, the temperatures of the refrigerating compartment 21 and the freezing compartment 22 may not be maintained constant. For example, the temperature of the freezer 22 may increase. To prevent heat conduction between the refrigerating compartment 21 and the freezing compartment 22, the partition insulation 730 may include at least one exposed portion.
- each of the partition body 710 and the duct body 100 may be provided as an injection molded product.
- the thermal conductivity may be lower than when the injection molded products 710 and 100 are in contact with each other as a whole.
- the surface of the partition insulating material 730 may be rougher than the surfaces of each of the partition body 710 and the duct body 100. Since the surface of the partition insulation 730 is relatively rough, vortices may occur when cold air flows between the partition 70 and the duct 80. Accordingly, it may not be easy for cold air in the freezer 22 to flow between the partition 70 and the duct 80.
- the partition insulation material 730 may be made of a material that is more flexible than the materials of the partition body 710 and the duct body 100, respectively. Accordingly, when there is a part where the partition insulation material 730 and the duct body 100 are in contact, the sealing force can be improved compared to when the partition body 710 and the duct body 100 are in contact with each other as a whole.
- the partition 70 can effectively prevent cold air leakage and/or heat conduction between the refrigerating compartment 21 and the freezing compartment 22 by providing the first exposed portion 731. As a result, the temperatures of the refrigerating compartment 21 and the freezing compartment 22 can be maintained constant. Ultimately, the cooling efficiency of the refrigerator 1 can be improved.
- the second exposed portion 732 of the partition insulating material 730 may be exposed through the second partition hole 722 and may be provided to be in close contact with the inner case 60.
- the partition insulation material 730 and the inner case 60 can be provided to be in contact with each other. That is, a portion where the partition insulation 730 and the inner box 60 come into contact may occur.
- the thermal conductivity between the inner case 60 and the partition 70 can be lowered. there is.
- the partition 70 By providing the partition 70 with the second exposed portion 732, leakage of cold air between the inner case 60 and the partition 70 can be effectively prevented. By providing the partition 70 with the second exposed portion 732, airtightness between the inner case 60 and the partition 70 can be improved. As a result, the temperatures of the refrigerating compartment 21 and the freezing compartment 22 can be maintained constant. Ultimately, the cooling efficiency of the refrigerator 1 can be improved.
- the location of the parting line 713 may vary as needed.
- the parting line 713 when the freezer is provided above the refrigerator, the parting line 713 is approximately 1/2 of the height (H) of the partition body 710 or approximately 1/2 of the height (H) of the partition body 710. It may be arranged to be located above the point.
- the parting line 713 when the freezer compartment is provided above the refrigerator compartment, the parting line 713 may be located on the center line (C) of the partition 70 or may be located above the center line (C).
- the upper protrusion 751 of the second coupling portion 750 may protrude toward the duct 80.
- the upper protrusion 751 of the second coupling portion 750 may have a shape that protrudes rearward.
- the upper protrusion 751 of the second coupling portion 750 may protrude rearward from the rear surface 710b of the partition body 710.
- the upper protrusion 751 of the second coupling portion 750 may have a shape extending in the left and right direction (Y direction).
- the lower protrusion 752 of the second coupling portion 750 may protrude toward the duct 80.
- the lower protrusion 752 of the second coupling portion 750 may have a shape that protrudes rearward.
- the lower protrusion 752 of the second coupling portion 750 may protrude rearward from the rear surface 710b of the partition body 710.
- the lower protrusion 752 of the second coupling portion 750 may have a shape extending in the left and right direction (Y direction).
- the lower protrusion 752 of the second coupling portion 750 may be provided to correspond to the lower groove 520 of the first coupling portion 500, which will be described later.
- the lower protrusion 752 of the second coupling portion 750 may be detachably coupled to the lower groove 520 of the second coupling portion 750.
- the lower protrusion 752 of the second coupling portion 750 may be provided to be inserted into the lower groove 520 of the second coupling portion 750.
- Duct 80 may include duct body 100.
- the duct body 100 may form at least a portion of the exterior of the duct 80.
- the duct body 100 may form a flow path through which cold air can flow.
- the duct body 100 may include a front body 110 and a rear body 120.
- the front body 110 may be coupled to the front of the rear body 120.
- the front body 110 may be provided to face the storage compartment 20.
- the front body 110 may be provided to be exposed toward the storage compartment 20 .
- the front body 110 may be provided to face the refrigerating compartment 21 and the freezing compartment 22.
- the front body 110 may be provided to be exposed toward the refrigerating compartment 21 and the freezing compartment 22.
- the front body 110 may form the front of the duct 80.
- the front 101 of the front body 110 may form the front of the duct 80.
- the rear body 120 may be coupled to the rear of the front body 110.
- the rear body 120 may be provided to face the rear of the inner case 60.
- the rear body 120 may be arranged to face the rear wall 65 of the inner case 60.
- the rear body 120 is covered by the front body 110 and may not be exposed to the storage compartment 20.
- the rear body 120 may form the rear of the duct 80.
- the rear 102 of the rear body 120 may form the rear of the duct 80.
- the front body 110 and the rear body 120 may be separably coupled. However, it is not limited to this, and the front body 110 and rear body 120 may be provided as an integrated structure.
- the duct body 100 may include a duct hole 111.
- the duct hole 111 may be formed by cutting a portion of the duct body 100.
- the duct hole 111 may be formed by penetrating a portion of the duct body 100.
- the duct hole 111 may be formed on a side of the duct body 100 facing the partition 70 .
- the duct hole 111 may be formed in the front body 110.
- the duct hole 111 may be formed as a portion of the front body 110 penetrates.
- the duct hole 111 may be formed on the front surface of the duct body 100.
- Duct 80 may include duct insulation 130. At least a portion of the duct insulation 130 may be provided inside the duct body 100. The duct insulation 130 may be disposed between the front body 110 and the rear body 120. The duct insulation 130 may be provided to support at least one of the front body 110 and the rear body 120. The duct insulation 130 may be provided to secure the front body 110 to the rear body 120. For example, the duct insulation 130 may be provided to be in surface contact with at least one of the front body 110 and the rear body 120 when the front body 110 and the rear body 120 are coupled.
- the duct insulation 130 may be provided to insulate cold air flowing inside the duct 80.
- the duct insulation 130 can prevent cold air flowing inside the duct 80 from leaking out of the duct 80.
- the duct insulation 130 may be provided to insulate between the front body 110 and the rear body 120.
- the duct insulation 130 can prevent heat exchange from occurring between the front body 110 and the rear body 120. As a result, the temperature of the cold air flowing in the duct 80 can be kept constant.
- the duct insulation 130 may include at least one of expanded polystyrene insulation, urethane foam insulation, and vacuum insulation panel. However, it is not limited thereto, and the duct insulation 130 may include various materials to improve the insulation performance of the duct 80.
- the duct insulation 130 may be provided to be exposed through the duct hole 111. A portion of the duct insulation 130 may be exposed to the outside of the duct body 100 through the duct hole 111.
- the duct insulation 130 may include a third exposed portion 131.
- the third exposed portion 131 may be exposed through the duct hole 111.
- the third exposed portion 131 may be exposed toward the partition 70 .
- the third exposed portion 131 may be exposed to the front of the duct 80 through the duct hole 111.
- the third exposed portion 131 may be provided to face the partition body 710.
- the third exposed portion 131 may be provided to face the rear side 710b of the partition body 710.
- the third exposed portion 131 may be provided to be in close contact with the partition body 710.
- the third exposed portion 131 may be provided to be in close contact with the first exposed portion 731 of the partition insulating material 730 of the partition 70.
- the third exposed portion 131 of the duct insulation 130 may be provided to be in close contact with the partition 70 through the duct hole 111.
- the duct body 100 and the partition 70 may be in contact with each other, but also the duct insulation material 130 and the partition 70 may be in contact with each other.
- the duct insulation 130 is provided with the third exposed portion 131 to form the duct 80 and the partition ( 70)
- the thermal conductivity between the two may be lowered.
- leakage of cold air between the duct 80 and the partition 70 can be effectively prevented.
- airtightness between the duct 80 and the partition 70 can be improved.
- the third exposed portion 131 may be provided to protrude forward through the duct hole 111.
- the third exposed portion 131 may be provided to be connected to the front of the duct body 100 without a step.
- the third exposed portion 131 may be provided to be connected to the front surface 101 of the front body 110 without a step.
- the duct 80 may include a first coupling portion 500.
- the first coupling portion 500 may be provided to be coupled to the second coupling portion 750 of the partition 70 .
- the first coupling portion 500 may be formed on the front surface of the duct body 100.
- the first coupling portion 500 may be formed on the front body 110.
- the first coupling portion 500 may include an upper groove 510 and a lower groove 520 spaced downward from the upper groove 520.
- the upper groove 510 of the first coupling portion 500 may have a shape that is depressed toward the rear.
- the upper groove 510 of the first coupling portion 500 may be formed by recessing a portion of the front surface of the duct body 100.
- the upper groove 510 of the first coupling part 500 may be provided to correspond to the upper protrusion 751 of the second coupling part 750.
- the upper groove 510 of the first coupling part 500 may be separably coupled to the upper protrusion 751 of the second coupling part 750.
- the upper groove 510 of the first coupling part 500 may be provided to accommodate the upper protrusion 751 of the second coupling part 750.
- the lower groove 520 of the first coupling portion 500 may have a shape that is recessed toward the rear.
- the lower groove 520 of the first coupling portion 500 may be formed by a portion of the front surface of the duct body 100 being depressed.
- the lower groove 520 may have a relatively depressed shape as the edge 421 of the discharge port 420 protrudes.
- this is only an example and is not limited thereto.
- the lower groove 520 of the first coupling part 500 may be provided to correspond to the lower protrusion 752 of the second coupling part 750.
- the lower groove 520 of the first coupling part 500 may be separably coupled to the lower protrusion 752 of the second coupling part 750.
- the lower groove 520 of the first coupling part 500 may be provided to accommodate the lower protrusion 752 of the second coupling part 750.
- the upper groove 510 may be referred to as the first coupling groove 510.
- the lower groove 520 may be referred to as the second coupling groove 520.
- the duct 80 may include a second fastening hole 140. As the fastening member (not shown) is fastened to the first fastening hole 741 and the second fastening hole 140, the partition 70 and the duct 80 can be more stably coupled.
- the duct 80 may include a cover plate 200 disposed in front of the duct body 100.
- the cover plate 200 may be detachably mounted on the front of the front body 110.
- the cover plate 200 may be provided to cover at least a portion of the front body 110.
- the cover plate 200 may be provided to be exposed to the storage compartment 20 . However, when the cover plate 200 is omitted, the front body 110 may be exposed to the storage compartment 20.
- the design of the cover plate 200 can be freely changed. Accordingly, as the design of the cover plate 200 is changed, the exterior design of the duct 80 and the interior design of the refrigerator 1 may be implemented differently. The user can freely replace the cover plate 200 as needed.
- Duct 80 may include protrusion 600 .
- the protrusion 600 may be formed on the duct body 100.
- the protrusion 600 may protrude forward from the duct body 100.
- the protrusion 600 may protrude from the front of the duct body 100 toward the partition 70.
- the protrusion 600 may be provided to press the partition 70 .
- the protrusion 600 may press the partition 70 when the first coupling portion 500 of the duct 80 and the second coupling portion 750 of the partition 70 are coupled.
- the protrusion 600 may be provided to press the rear portion of the partition 70.
- the protrusion 600 may be provided to press the rear surface 710b of the partition body 710.
- the protrusion 600 may be provided to press the first exposed portion 731 of the partition insulator 730 exposed through the first partition hole 720.
- the duct 80 and the partition 70 can be brought into closer contact, and the flow of cold air between the duct 80 and the partition 70 can be reduced or prevented.
- the duct 80 may be coupled to the inner case 60 with the second sealing member 17 attached.
- the second sealing member 17 may be provided as a pair and attached to the side or rear of the duct 80.
- the duct body 100 may be bent due to the repulsive force of the second sealing member 17, and the duct body 100 and the duct insulation ( 130) A gap may occur between them.
- the front body 110 may be bent so that the central portion of the front protrudes convexly, and a gap may occur between the front body 110 and the duct insulation 130.
- the protrusion 600 presses the partition 70 the duct body 100 and the duct insulation 130 may come into close contact.
- the protrusion 600 may be disposed at the center of the duct body 100 in the left and right directions.
- the protrusion 600 may be disposed on the vertical center line (V) of the duct body 100.
- Figure 14 is an enlarged front view of a portion of a duct according to an embodiment.
- a plurality of protrusions 600 may be provided.
- the plurality of protrusions 600a, 600b, and 600c may be arranged to be spaced apart from each other.
- a plurality of protrusions 600a, 600b, and 600c are shown arranged along the left and right direction (Y direction), but the present invention is not limited thereto.
- the plurality of protrusions 600a, 600b, and 600c may be arranged along the vertical direction (Z direction).
- the number of protrusions 600 may be two or less or four or more.
- Figure 15 is an enlarged front view of a portion of a duct according to an embodiment.
- the coupling force between the partition 70 and the duct 80 can be improved. Accordingly, it may not be easy for cold air in the freezer compartment 22 or the cold air in the refrigerator compartment 21 to flow between the partition 70 and the duct 80. Heat conduction between the freezer compartment 22 and the refrigerator compartment 21 can be prevented as much as possible. The space between the freezer compartment 22 and the refrigerator compartment 21 can be more reliably insulated. As a result, the cooling efficiency of the refrigerator 1 may not be reduced. Additionally, the adhesion between the duct body 100 and the duct insulation material 130 of the duct 80 may be improved. A gap may not occur between the duct body 100 and the duct insulation 130. Appearance deformation, such as the duct body 100 being bent forward, may not occur.
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Abstract
Description
Claims (15)
- 저장실을 형성하는 내상;상기 저장실 내의 덕트로서, 덕트 바디와 상기 덕트 바디의 전면에 있는 제1 결합부를 포함하고, 상기 덕트를 통해 공기가 흐르도록 하는 덕트; 및상기 저장실을 냉장실 및 상기 냉장실 아래에 마련되는 냉동실로 구획하도록, 상기 덕트의 전방에 분리 가능하게 장착 가능한 파티션;을 포함하고,상기 파티션은,파티션 바디;상기 파티션 바디의 후면에 있으며, 상기 제1 결합부와 결합 가능한 제2 결합부;상기 파티션 바디에 형성되는 파티션 홀; 및상기 파티션 바디 내부에 있는 파티션 단열재로서, 상기 파티션 홀을 통해 노출되는 노출부를 포함하는 파티션 단열재;를 포함하고,상기 파티션은, 상기 파티션이 상기 덕트의 전방에 장착되고 상기 제2 결합부가 상기 제1 결합부에 결합되는 경우, 상기 노출부가 상기 덕트 바디와 밀착되도록, 구성되는 냉장고.
- 제1항에 있어서,상기 덕트 바디의 전면으로부터 돌출되는 돌출부;를 더 포함하고,상기 파티션이 상기 덕트의 전방에 장착되고 상기 제2 결합부가 상기 제1 결합부에 결합되는 경우, 상기 돌출부는 상기 파티션을 향해 돌출되어 상기 파티션을 가압하는 냉장고.
- 제1항에 있어서,상기 제1 결합부와 상기 제2 결합부 중 어느 하나는, 결합 돌기를 포함하고,상기 제1 결합부와 상기 제2 결합부 중 나머지 하나는, 상기 결합 돌기와 대응되도록 마련되는 결합 홈을 포함하고,상기 파티션이 상기 덕트의 전방에 장착되고 상기 제2 결합부가 상기 제1 결합부에 결합되는 경우, 상기 결합 돌기는 상기 결합 홈에 분리 가능하게 결합되는 냉장고.
- 제1항에 있어서,상기 제1 결합부는,어퍼 홈; 및상기 어퍼 홈으로부터 하방으로 이격되는 로어 홈;을 포함하고,상기 제2 결합부는,어퍼 돌기; 및상기 어퍼 돌기로부터 하방으로 이격되는 로어 돌기;를 포함하고,상기 파티션이 상기 덕트의 전방에 장착되고 상기 제2 결합부가 상기 제1 결합부에 결합되는 경우, 상기 어퍼 돌기는 상기 어퍼 홈에 삽입되고 상기 로어 돌기는 상기 로어 홈에 삽입되는 냉장고.
- 제2항에 있어서,상기 제1 결합부는,어퍼 홈; 및상기 어퍼 홈으로부터 하방으로 이격되는 로어 홈;을 포함하고,상기 돌출부는, 상기 어퍼 홈과 상기 로어 홈 사이에 배치되고,상기 제2 결합부는,어퍼 돌기; 및상기 어퍼 돌기로부터 하방으로 이격되는 로어 돌기;를 포함하고,상기 파티션이 상기 덕트의 전방에 장착되고 상기 제2 결합부가 상기 제1 결합부에 결합되는 경우, 상기 어퍼 돌기는 상기 어퍼 홈에 삽입되고 상기 로어 돌기는 상기 로어 홈에 삽입되는 냉장고.
- 제1항에 있어서,상기 파티션 바디는,하부를 갖는 제1 파티션 바디부;상기 하부에 분리 가능하게 결합되는 제2 파티션 바디부; 및상기 제1 파티션 바디부와 상기 제2 파티션 바디부 사이의 파팅 라인;을 포함하는 냉장고.
- 제6항에 있어서,상기 파티션이 상기 덕트의 전방에 장착되고 상기 제2 결합부가 상기 제1 결합부에 결합되는 경우, 상기 파팅 라인은 상기 냉장실보다 상기 냉동실에 더 가깝게 배치되는 냉장고.
- 제2항에 있어서,상기 덕트 바디 내부에 있는 덕트 단열재;를 더 포함하고,상기 파티션이 상기 덕트의 전방에 장착되고 상기 제2 결합부가 상기 제1 결합부에 결합되는 경우, 상기 돌출부가 상기 파티션을 가압함에 따라, 상기 덕트 바디와 상기 덕트 단열재는 밀착되도록 마련되는 냉장고.
- 제2항에 있어서,상기 돌출부는,상기 덕트 바디의 수직 중심선에 배치되는 냉장고.
- 제1항에 있어서,상기 파티션 홀은 제1 파티션 홀이고,상기 노출부는 제1 노출부고,상기 제1 파티션 홀은 상기 파티션 바디의 후면에 형성되고,상기 파티션은,상기 파티션 바디의 측면에 있는 제2 파티션 홀; 및상기 제2 파티션 홀을 통해 노출되며, 상기 파티션이 상기 덕트의 전방에 장착되고 상기 제2 결합부가 상기 제1 결합부에 결합되는 경우 상기 내상과 밀착되도록 구성되는 제2 노출부;를 더 포함하는 냉장고.
- 제1항에 있어서,상기 저장실에 배치되는 증발기를 더 포함하고,상기 덕트는,상기 증발기와 열교환한 공기를 상기 냉장실로 공급하도록 상기 냉장실과 연통되는 제1 토출구;상기 제1 토출구 아래에 위치되며, 상기 냉장실 내부의 공기를 회수하도록 상기 냉장실과 연통되는 제1 회수구;상기 증발기와 열교환한 공기를 상기 냉동실로 공급하도록 상기 냉동실과 연통되는 제2 토출구; 및상기 제2 토출구 아래에 위치되며, 상기 냉동실 내부의 공기를 회수하도록 상기 냉동실과 연통되는 제2 회수구;를 더 포함하는 냉장고.
- 제11항에 있어서,상기 파티션이 상기 덕트의 전방에 장착되고 상기 제2 결합부가 상기 제1 결합부에 결합되는 경우, 상기 파티션은 상기 제1 회수구와 상기 제2 토출구 사이에 배치되는 냉장고.
- 제2항에 있어서,상기 돌출부는,상호 이격되어 배치되는 복수의 돌출부를 포함하는 냉장고.
- 제1항에 있어서,상기 파티션이 상기 덕트의 전방에 장착되고 상기 제2 결합부가 상기 제1 결합부에 결합되는 경우, 상기 덕트와 상기 파티션 사이에 놓여지는 실링 부재;를 더 포함하는 냉장고.
- 제1항에 있어서,상기 파티션 바디로부터 연장되는 체결 바디; 및상기 파티션이 상기 덕트의 전방에 장착되고 상기 제2 결합부가 상기 제1 결합부에 결합되는 경우, 상기 제1 결합부와 상기 제2 결합부의 결합력을 유지하도록, 상기 체결 바디를 통해 상기 덕트로 연장되는 스크류;를 더 포함하는 냉장고.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202380064204.9A CN119768654A (zh) | 2023-01-04 | 2023-10-17 | 冰箱 |
| EP23914912.3A EP4556828A4 (en) | 2023-01-04 | 2023-10-17 | FRIDGE |
| US18/384,560 US20240219098A1 (en) | 2023-01-04 | 2023-10-27 | Refrigerator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2023-0001430 | 2023-01-04 | ||
| KR1020230001430A KR20240109531A (ko) | 2023-01-04 | 2023-01-04 | 냉장고 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/384,560 Continuation US20240219098A1 (en) | 2023-01-04 | 2023-10-27 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024147448A1 true WO2024147448A1 (ko) | 2024-07-11 |
Family
ID=91803755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2023/015980 Ceased WO2024147448A1 (ko) | 2023-01-04 | 2023-10-17 | 냉장고 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20240109531A (ko) |
| WO (1) | WO2024147448A1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10259986A (ja) * | 1997-03-18 | 1998-09-29 | Sanyo Electric Co Ltd | 冷蔵庫 |
| JP2000180040A (ja) * | 1998-12-18 | 2000-06-30 | Fujitsu General Ltd | 電気冷蔵庫 |
| JP2003021453A (ja) * | 2001-07-06 | 2003-01-24 | Fujitsu General Ltd | 冷蔵庫の仕切構造 |
| JP3507671B2 (ja) * | 1997-09-26 | 2004-03-15 | 株式会社東芝 | 冷蔵庫 |
| JP2021173448A (ja) * | 2020-04-22 | 2021-11-01 | アクア株式会社 | 冷蔵庫 |
-
2023
- 2023-01-04 KR KR1020230001430A patent/KR20240109531A/ko active Pending
- 2023-10-17 WO PCT/KR2023/015980 patent/WO2024147448A1/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10259986A (ja) * | 1997-03-18 | 1998-09-29 | Sanyo Electric Co Ltd | 冷蔵庫 |
| JP3507671B2 (ja) * | 1997-09-26 | 2004-03-15 | 株式会社東芝 | 冷蔵庫 |
| JP2000180040A (ja) * | 1998-12-18 | 2000-06-30 | Fujitsu General Ltd | 電気冷蔵庫 |
| JP2003021453A (ja) * | 2001-07-06 | 2003-01-24 | Fujitsu General Ltd | 冷蔵庫の仕切構造 |
| JP2021173448A (ja) * | 2020-04-22 | 2021-11-01 | アクア株式会社 | 冷蔵庫 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20240109531A (ko) | 2024-07-11 |
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