WO2024080486A1 - 도어 개방장치 및 이를 갖는 냉장고 - Google Patents
도어 개방장치 및 이를 갖는 냉장고 Download PDFInfo
- Publication number
- WO2024080486A1 WO2024080486A1 PCT/KR2023/008521 KR2023008521W WO2024080486A1 WO 2024080486 A1 WO2024080486 A1 WO 2024080486A1 KR 2023008521 W KR2023008521 W KR 2023008521W WO 2024080486 A1 WO2024080486 A1 WO 2024080486A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- door
- handle lever
- slider
- bracket
- pusher
- 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
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/003—Handles pivoted about an axis perpendicular to the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0604—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane allowing an additional movement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/54—Man-operated mechanisms for operating wings, including those which also operate the fastening for doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/021—Sliding doors
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
Definitions
- the disclosed invention relates to a refrigerator with an improved door opening device for opening a drawer-type door with a recess-type handle.
- 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.
- a door is provided on the front of the main body to open and close the storage compartment. The door is rotatably provided on the front of the main body to open and close the storage compartment. Additionally, the door is a drawer-type door, allowing the storage room to be opened and closed.
- the drawer-type door that opens and closes the storage room may be provided with a handle so that the user can grasp and withdraw or retract the drawer-type door.
- the handle may be provided to have a recess type.
- the amount of food, etc. stored in the drawer-type door may vary depending on the capacity of the storage room opened and closed by the drawer-type door. If there is a large amount of stored food, etc., the user needs a lot of force when pulling out the drawer-type door by gripping the handle. That is, when the user opens the drawer door while the drawer door is closed, a large amount of force may be required.
- the drawer-type door may be provided with a door opening device that opens the drawer-type door.
- a door opening device that opens the drawer-type door.
- One aspect of the disclosed invention provides a door opening device that can operate in a narrow space and prevent exposure to the outside, and a refrigerator having the same.
- a door opening device that can easily open a drawer-type door using a small amount of force and a refrigerator having the same are provided.
- a door opening device that can secure the insulation thickness of a drawer-type door by moving the slider connecting the handle lever and the pusher in a straight line in the vertical direction so as to occupy a small space required for operation, and a refrigerator having the same are provided.
- an improved door opening device and a refrigerator having the same are provided so that assembly is easy and assembly rigidity and durability are improved.
- a refrigerator includes a main body, a storage compartment provided with the front open inside the main body, a drawer-type door that is slidably coupled to the main body to open and close the storage compartment, and includes a door cap with a handle pocket, and It includes a door opening device that is coupled to the door cap and opens the drawer-type door.
- the door opening device includes a handle lever rotatably coupled to the door cap. It includes a slider disposed behind the handle lever so that it can be moved linearly in the up and down direction by the handle lever.
- a pusher is coupled to the rear of the slider so as to be able to move linearly in the front-to-back direction, and moves linearly backward to press the main body when the slider moves upward to open the drawer-type door.
- the slider includes a first inclined surface in contact with the pusher, and the pusher is formed to correspond to the first inclined surface so that when the slider moves upward, it slides along the first inclined surface so that the pusher moves backward. It may include a second slope that allows movement.
- It may further include a door bracket coupled to a central portion of the bottom of the door cap, and the door opening device may be coupled to the door bracket.
- the door bracket includes a handle lever assembly part to which the handle lever is rotatably coupled, a slider assembly part including a first guide rail that guides the slider so that it can move linearly in the up and down direction, and the pusher moves in the forward and backward directions. It may include a pusher assembly coupled to move in a straight line.
- the handle lever assembly includes a recessed portion formed to be recessed from the surface of the handle lever assembly to accommodate a portion of the handle lever, and a plurality of rotation holes formed inside the recessed portion to rotatably couple the handle lever. can do.
- the handle lever may include a bracket including a portion exposed to the handle pocket, and a reinforcing member coupled to the bracket to reinforce the bracket.
- the bracket includes a holding portion exposed to the handle pocket, a plurality of locking hooks to which the reinforcing member is coupled, a pressing portion that presses the slider when the handle lever is rotated, and the bracket, and is integrally formed with the plurality of hooks. It may include a plurality of rotation axes rotatably coupled to the two rotation holes.
- the slider has a guide protrusion that guides the slider to move along the first guide rail, a sliding surface that is inclined to contact the pressing part and slide, and prevents the handle lever coupled to the handle lever assembly from being separated. It may include a departure prevention protrusion.
- the pusher assembly unit forms an opening between a second guide rail that guides the pusher so that it can move linearly in the forward and backward directions, and the second guide rail, and prevents the pusher from being separated while moving along the second guide rail. It includes a breakaway prevention bar, and the opening can be opened so that the slider can push the main body.
- the door opening device may further include an elastic member that is coupled to one of the plurality of rotation shafts and returns the handle lever to its original position when the force applied to the handle lever is removed after the handle lever is rotated.
- the elastic member may be prevented from being separated by the reinforcing member coupled to the bracket after being coupled to one of the plurality of rotation shafts.
- the bracket may further include an elastic member support groove in which one end of the elastic member is supported.
- One end of the elastic member may be supported by the elastic member support groove, and the other end may be supported by the door bracket.
- the handle lever, the slider, and the pusher may be arranged so that their centers are located on the same line.
- the slider and pusher are provided in pairs on both left and right sides with respect to the center of the door bracket, and a pair of pressing portions formed on the handle lever to press the slider when the handle lever is rotated is provided to correspond to the slider. It can be prepared as follows.
- controller refers to a device, system, or portion thereof that controls at least one operation, and such device may be implemented in hardware, firmware, or software, or a combination of at least two of these. Functions associated with a particular controller may be centralized or distributed, either local or remote.
- various functions described below may be implemented or supported by one or more computer programs composed of computer-readable program code and implemented on a computer-readable medium.
- application and “program” mean one or more computer programs, software components, instruction sets, procedures, functions, objects, classes, instances, associated data, or portions thereof adapted for implementation in a suitable computer-readable program. do. password.
- computer-readable program code includes all types of computer code, including source code, object code, and executable code.
- computer-readable media includes any type of media that can be accessed by a computer, such as read only memory (ROM), random access memory (RAM), hard disk drives, compact discs (CDs), digital disks, etc. . Video disc (DVD) or other type of memory.
- Non-transitory computer-readable media excludes wired, wireless, optical, or other communication links that transmit transient electrical or other signals.
- Non-transitory computer-readable media includes media that can permanently store data and media that can store data and later overwrite it, such as rewritable optical disks or erasable memory devices.
- a door opening device that opens a drawer-type door with a recess-type handle can be efficiently operated even in a narrow space.
- the drawer-type door can be easily opened using a small amount of force.
- assembly of the door opening device can be facilitated, and assembly rigidity and durability can be improved.
- FIG. 1 is a perspective view of a refrigerator according to one embodiment.
- Figure 2 is a diagram showing a door opening device provided on a drawer-type door according to an embodiment.
- Figure 3 is a view showing a drawer-type door viewed from the top according to one embodiment.
- Figure 4 is a view showing a door cap being assembled on the top of a drawer-type door and a door opening device being assembled on the bottom of the door cap according to one embodiment.
- Figure 5 is a view showing a door opening device assembled to a door bracket according to an embodiment.
- Figure 6 is an exploded perspective view of a handle lever according to one embodiment.
- Figure 7 is a view showing a reinforcing member being assembled to a bracket according to an embodiment.
- Figure 8 is a view showing a reinforcing member according to an embodiment being assembled to a bracket and then fastened to the bracket by a fastening member.
- Figure 9 is a view showing assembling a handle lever to a door bracket according to one embodiment.
- Figure 10 is a view showing assembling a slider to a door bracket according to one embodiment.
- Figure 11 is a view showing a slider according to one embodiment being assembled to a door bracket and the separation prevention protrusion of the slider preventing separation of the handle lever.
- Figure 12 is a view showing assembling a pusher to a door bracket according to one embodiment.
- Figure 13 is a view illustrating a door bracket with a door opening device assembled to the bottom of a door cap according to an embodiment.
- Figure 14 is a view showing the centers of a handle lever, a slider, and a pusher according to one embodiment are located on the same line.
- Figure 15 is a cross-sectional view showing a closed drawer-type door with a door opening device assembled according to an embodiment.
- Figure 16 is a cross-sectional view showing the door opening device when the drawer-type door is closed according to one embodiment.
- Figure 17 is a cross-sectional view showing the initial state in which the door opening device is operated by rotating the handle lever according to one embodiment.
- Figure 18 is a cross-sectional view showing the door opening device being fully operated by rotating the handle lever according to one embodiment.
- Figure 19 is a cross-sectional view showing the drawer-type door being opened when the door opening device according to one embodiment is fully operated.
- Figure 20 is a view showing a door opening device equipped with two pushers assembled on a drawer-type door according to an embodiment.
- FIG. 21 is a view showing the door opening device shown in FIG. 20 being assembled to a door bracket.
- Figure 22 is a view showing a door bracket with a door opening device assembled to the bottom of a door cap according to an embodiment.
- Figure 23 is a view showing the centers of the pressing unit, the slider, and the pusher according to one embodiment are located on the same line.
- 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 combination of a plurality of related stated items or any of a plurality of related stated items.
- FIG. 1 is a perspective view of a refrigerator according to one embodiment.
- the refrigerator includes a main body 10, a plurality of storage compartments 20 with the front open inside the main body 10, and a door that opens and closes the open front of the storage compartment 20. 30) may be included.
- the main body 10 may include an inner case 11 that forms the storage compartment 20 and an outer case 13 that forms the exterior.
- An insulation material 15 may be foamed between the inner case 11 and the outer case 13 and inside the door 30 to prevent cold air from leaking out of the storage compartment 20. (see Figure 15)
- the main body 10 may include a cold air supply device that supplies cold air to the storage compartment 20.
- the cold air supply device includes a compressor (not shown), a condenser (not shown), an expansion valve (not shown), an evaporator (not shown), a blower fan (not shown), and a cold air duct (not shown). It can be configured as follows.
- a machine room may be provided at the rear lower side of the main body 10.
- a compressor and a condenser that compress the refrigerant and condense the compressed refrigerant may be installed in the machine room.
- An evaporator that generates cold air, a blowing fan that guides the cold air generated in the evaporator into the storage compartment 20, and a cold air duct that guides the cold air generated in the evaporator to the storage compartment 20 are disposed on the rear wall of the storage compartment 20. You can.
- the evaporator, blower fan, and cold air duct are each composed of a plurality of units and can independently supply cold air to the storage compartment 20.
- the storage compartment 20 may be divided into a plurality of partitions 17 .
- the storage compartment 20 may be sequentially divided into an upper compartment 21, a middle compartment 23, and a lower compartment 25 in the vertical direction by a partition wall 17.
- the upper chamber (21), the inner chamber (23), and the lower chamber (25) can each refrigerate or freeze food as needed.
- a plurality of shelves 27 are provided in the compartment 21 so that the compartment 21 can be divided into a plurality of shelves.
- the room 21 may be provided with a plurality of storage containers 28 that can store food, etc.
- the door 30 may include a double-door type door 31 that is rotatably coupled to the main body 10 to open and close the room 21.
- the double-door door 31 may include a recess-type handle 32 so that a user can hold it to open and close the double-door door 31.
- a plurality of door guards 33 that can store food, etc. may be installed on the back of the double-door type door 31.
- the door 30 may include a drawer-type door 40 that is provided to be slidably movable with respect to the main body 10 and opens and closes the middle compartment 23 and the lower compartment 25, respectively.
- the drawer-type door 40 may include a handle pocket 51, which is a recess-type handle, so that the user can open and close the drawer-type door 40 by holding it.
- the drawer door 40 may include a storage box 41 inside which food, etc. is stored.
- the middle compartment 23 and the lower compartment 25, which are opened and closed by the drawer-type door 40 may be provided to have different capacities.
- the capacity of the lower compartment 25 is shown to be larger than the capacity of the middle compartment 23, but it is not limited thereto.
- the drawer-type door (40) that opens and closes the lower capacity (25) with a larger capacity is provided with a door opening device (100) that opens the drawer-type door (40). It can be. This may be because greater force is required to open the drawer-type door 40, which opens and closes the lower compartment 25, which has a larger capacity, than the main compartment 23, which has a smaller capacity.
- the door opening device 100 is provided only on the drawer-type door 40 that opens and closes the lower compartment 25
- the door opening device 100 is not limited thereto. That is, the door opening device 100 may also be provided on the drawer-type door 40 that opens and closes the inner compartment 23.
- the configuration in which the door opening device 100 is provided on the drawer-type door 40 will be described below.
- the drawer door 40 can be pulled into and out of the middle chamber 23 and the lower chamber 25 in a sliding manner by the sliding device 70.
- the sliding device 70 which slides the drawer door 40, is coupled to both side walls of the middle room 23 and the lower room 25 where the drawer door 40 is stored on one side, and the other side is connected to the drawer door 40. Can be combined on both sides, respectively.
- Figure 2 is a diagram showing a door opening device provided on a drawer-type door according to an embodiment.
- Figure 3 is a view showing a drawer-type door according to one embodiment as seen from the top.
- Figure 4 is a view showing a door cap being assembled on the top of a drawer-type door and a door opening device being assembled on the bottom of the door cap according to one embodiment.
- the drawer-type door 40 may be provided with a door opening device 100.
- the drawer-type door 40 may include a door cap 50 assembled on the top of the drawer-type door 40.
- the door cap 50 may include a handle pocket 51, which is a recess type handle.
- the handle pocket 51 may be formed in a grooved shape toward the bottom so that the user can grip it to open the drawer door 40.
- the door opening device 100 may be assembled to the lower part of the door cap 50.
- the door opening device 100 may be assembled to the lower part of the handle pocket 51.
- the door opening device 100 can be assembled to the lower part of the handle pocket 51 to prevent exposure to the outside.
- the drawer-type door 40 that opens and closes the compartment 25 opens and closes the middle compartment 23, which is not provided with the door opening device 100 in appearance. It may have the same appearance as the drawer-type door 40.
- the drawer-type door 40 that opens and closes the middle compartment 23 and the drawer-type door 40 that opens and closes the lower compartment 25 can provide a sense of unity and improve the appearance. (see Figure 1)
- the insulation thickness of the drawer door 40 may be reduced due to the structure for assembling the front panel 43.
- the insulation thickness of the upper part of the drawer door 40 is inevitably reduced due to the handle pocket 51, but the insulation thickness can be further reduced due to the structure for assembling the front panel 43. Therefore, in order to reduce the insulation thickness of the drawer door 40 to a minimum, the door opening device 100 can be made to have a minimum volume to narrow the width of the handle pocket 51 in the front-to-back direction. In other words, the door opening device 100 needs to be provided to enable efficient operation while having a minimum volume, and a detailed description of this will be provided below.
- the door cap 50 may include a first opening 53 that is open so that a portion of the handle lever 110, which will be described below, is exposed to the handle pocket 51.
- the first opening 53 may be formed in the front part of the wall forming the handle pocket 51. The user can hold the handle pocket 51 and press the part of the handle lever 110 exposed through the first opening 53.
- the part of the handle lever 110 exposed through the first opening 53 may be the gripping portion 121.
- the door cap 50 may include a second opening 55 formed at a position corresponding to the opening 65b of the door bracket 60, which will be described below.
- a portion of the pusher 150 to be described below may be exposed to the outside of the drawer door 40 through the second opening 55 .
- the pusher 150 which is exposed to the outside of the drawer door 40 through the second opening 55, is moved backward by the handle lever 110, that is, toward the main body 10 (see FIG. 1) and moves to the main body 10. can be pressurized.
- the second opening 55 will be explained in detail when explaining the door bracket 60.
- the door opening device 100 may be assembled to the door bracket 60.
- the door bracket 60 may be assembled to the central portion of the bottom of the door cap 50. That is, the door opening device 100 may be assembled to the door bracket 60 and to the central portion of the bottom of the door cap 50.
- the door opening device 100 may be assembled at the bottom of the door cap 50 to prevent exposure to the outside. In the door opening device 100, only the grip portion 121, which is part of the handle lever 110, is exposed to the outside through the first opening 53, and the remaining portion can be prevented from being exposed to the outside.
- Figure 5 is a diagram showing a door opening device according to an embodiment being assembled to a door bracket.
- Figure 6 is an exploded perspective view of a handle lever according to one embodiment.
- the door opening device 100 may be assembled to the door bracket 60.
- the door opening device 100 may include a handle lever 110 rotatably assembled to the door bracket 60.
- the handle lever 110 can be rotated when the user holds the handle pocket 51 and presses it.
- the handle lever 110 can be rotated to move the slider 140, which will be described below.
- the door bracket 60 may include a handle lever assembly portion 61 to which the handle lever 110 is assembled.
- the handle lever 110 may be rotatably assembled to the handle lever assembly portion 61 of the door bracket 60.
- the handle lever assembly portion 61 may include a recessed portion 61a formed to accommodate a portion of the handle lever 110.
- the handle lever assembly portion 61 may include a plurality of recessed portions formed on the handle lever 110.
- the two rotation shafts 128 may include a plurality of rotation holes 61b that are rotatably fixed. (see Figure 9)
- the door bracket 60 may include a slider assembly portion 63 to which the slider 140 is assembled.
- the slider 140 may be assembled to the slider assembly portion 63 of the door bracket 60 to enable linear movement.
- the slider 140 may be assembled to the slider assembly unit 63 so as to be vertically movable in a straight line.
- the slider assembly unit 63 may include a first guide rail 63a that guides the slider 140 to move linearly in the vertical direction.
- the slider 140 may be moved vertically and linearly in the up and down direction by the guide protrusion 141 moving along the first guide rail 63a.
- the door bracket 60 may include a pusher assembly portion 65 to which the pusher 150 is assembled.
- the pusher 150 may be assembled to the pusher assembly portion 65 of the door bracket 60 to enable linear movement.
- the pusher 150 may be assembled to the pusher assembly unit 65 so as to be able to move linearly in the forward and backward directions.
- the pusher assembly unit 65 may include a second guide rail 65a that guides the pusher 150 so that it can move linearly in the forward and backward directions.
- the pusher assembly 65 may include an opening 65b that is open so that the pusher 150 can be moved straight toward the rear to press the main body 10 (see FIG. 1).
- the pusher assembly portion 65 may include a separation prevention bar 65c forming an opening 65b.
- the separation prevention bar 65c may be formed on the upper part of the second guide rail 65a to form an opening 65b between the second guide rail 65a and the second guide rail 65a. The pusher 150 moving along the second guide rail 65a can be prevented from leaving the second guide rail 65a by the separation prevention bar 65c.
- the handle lever 110 may include a bracket 120.
- the bracket 120 may include a grip portion 121 exposed to the handle pocket 51 through the first opening 53 formed in the door cap 50.
- the grip portion 121 may be exposed to the outside through the handle pocket 51 so that the user can press it while holding the handle pocket 51.
- the handle lever 110 can be rotated. (see Figure 3)
- the bracket 120 may include a plurality of hooks 123 to which the reinforcing member 130 is assembled.
- a plurality of hooks 123 may be formed in the upper portion of the bracket 120.
- the plurality of locking hooks 123 may be caught and fixed to the plurality of locking grooves 131 of the reinforcing member 130, which will be described below.
- the bracket 120 may include a first fastening hole 125 to which the reinforcing member 130 is fastened by the fastening member S after the reinforcing member 130 is assembled.
- the first fastening hole 125 may be formed at a position corresponding to the second fastening hole 133 formed in the reinforcing member 130.
- the fastening member S is fastened to the second fastening hole 133 of the reinforcing member 130 and the first fastening hole 125 of the bracket 120, so that the reinforcing member 130 can be fastened to the bracket 120. .
- the bracket 120 may include a pressing portion 127 that presses the slider 140.
- the pressing portion 127 may be in contact with the sliding surface 143 of the slider 140, which will be described later.
- the pressing part 127 can slide along the sliding surface 143 to move the slider 140.
- the bracket 120 may include a plurality of rotation axes 128 that are rotatably assembled to the door bracket 60.
- the plurality of rotation shafts 128 may be formed integrally with the bracket 120.
- When assembling the handle lever 110 to the door bracket 60 simply insert the plurality of rotation axes 128 formed integrally with the bracket 120 into the plurality of rotation holes 61b formed in the door bracket 60. Therefore, assembly of the door opening device 100 can be facilitated.
- An elastic member 160 may be assembled to one of the plurality of rotation shafts 128. A description of the elastic member 160 is provided below.
- the bracket 120 may include an elastic member support groove 129 in which one end of the elastic member 160 is supported.
- One end of the elastic member 160 assembled to one of the plurality of rotation shafts 128 may be supported in the elastic member support groove 129. That is, the elastic member 160 may be assembled to the rotation axis 128 near the elastic member support groove 129.
- the handle lever 110 may include a reinforcing member 130.
- the reinforcing member 130 may be fastened to the bracket 120 to reinforce the rigidity of the bracket 120.
- the reinforcing member 130 may be made of a metal material.
- the reinforcing member 130 may include a plurality of locking grooves 131 into which the plurality of locking hooks 123 of the bracket 120 are assembled.
- the reinforcing member 130 may include a second fastening hole 133 that is fastened to the bracket 120 by a fastening member (S).
- the second fastening hole 133 may be formed at a position corresponding to the first fastening hole 125 formed in the bracket 120.
- the fastening member S is fastened to the second fastening hole 133 of the reinforcing member 130 and the first fastening hole 125 of the bracket 120, so that the reinforcing member 130 can be fastened to the bracket 120.
- the reinforcing member 130 is intended to reinforce the rigidity of the handle lever 110. If the handle lever 110 itself is made of metal or engineering plastic, the reinforcing member 130 may not be used.
- the door opening device 100 may include a slider 140 that is assembled to the door bracket 60 to enable linear movement.
- the slider 140 may be placed between the handle lever 110 and the pusher 150.
- the slider 140 may be placed behind the handle lever 110.
- the slider 140 can be moved straight up and down by the handle lever 110. That is, when the handle lever 110 is rotated, the slider 140 is moved straight up and down by the handle lever 110, and when the slider 140 is moved straight up and down, the pusher 150 is moved by the slider 140. can be moved in a straight line to push the main body 10 (see FIG. 1).
- the slider 140 may include a guide protrusion 141 that guides the slider 140 to move along the first guide rail 63a formed on the door bracket 60.
- Guide protrusions 141 may be formed on both sides of the slider 140. The slider 140 can be moved linearly in the up and down direction by moving the guide protrusion 141 along the first guide rail 63a.
- the slider 140 may include a sliding surface 143 that comes into contact with the handle lever 110.
- the sliding surface 143 may be a contact surface that comes into contact with the pressing portion 127 of the handle lever 110.
- the sliding surface 143 may be provided at the bottom of the slider 140.
- the sliding surface 143 may be formed to be inclined so that the pressing portion 127 slides. When the handle lever 110 is rotated, the pressing portion 127 slides along the sliding surface 143 to move the slider 140 upward. (see Figure 15)
- the slider 140 may include a first inclined surface 145 that is in contact with the pusher 150.
- the first inclined surface 145 may be a contact surface that comes into contact with the pusher 150.
- the first inclined surface 145 may be provided at the top of the slider 140.
- the first inclined surface 145 may be formed to be inclined so that the pusher 150 slides along the first inclined surface 145.
- the slider 140 may include a separation prevention protrusion 147 that prevents the handle lever 110 assembled to the door bracket 60 from being separated.
- the departure prevention protrusion 147 may be provided on one side of the bottom of the slider 140.
- the separation prevention protrusion 147 can prevent the handle lever 110 assembled to the handle lever assembly portion 61 of the door bracket 60 from being separated in the opposite direction in which it is assembled.
- the door opening device 100 may include a pusher 150 that is assembled to the door bracket 60 so as to be able to move in a straight line.
- a pusher 150 that is assembled to the door bracket 60 so as to be able to move in a straight line.
- the slider 140 moves straight upward by the handle lever 110, and the pusher 150 moves backward by the slider 140 moving upward.
- the main body 10 can be pushed by moving in a straight line.
- the drawer door 40 can be opened.
- the pusher 150 may include a second inclined surface 151 that is in contact with the slider 140.
- the second inclined surface 151 may be provided at the front end of the pusher 150.
- the second inclined surface 151 may be a contact surface that comes into contact with the slider 140.
- the second inclined surface 151 may be in contact with the first inclined surface 145 of the slider 140.
- the second inclined surface 151 may be formed to be inclined to correspond to the first inclined surface 145.
- the pusher 150 may include a push portion 153 that moves straight toward the rear to push the main body 10.
- the push unit 153 may be provided at the rear end of the pusher 150.
- the opening 65b may be provided at a position corresponding to the second opening 55 of the door cap 50. Accordingly, the pusher 150 can push the main body 10 through the opening 65b of the door bracket 60 and the second opening 55 of the door cap 50.
- the door opening device 100 may include an elastic member 160 whose one end is supported by the handle lever 110 and the other end of which is supported by the door bracket 60.
- the elastic member 160 may be provided as a torsion spring. In the drawing, the elastic member 160 is shown as being provided as a torsion spring, but it is not limited thereto. That is, the elastic member 160 may be provided as a coil spring.
- the elastic member 160 may be assembled to one of the plurality of rotation shafts 128 formed on the bracket 120 of the handle lever 110. One end of the elastic member 160 assembled to one of the plurality of rotation shafts 128 may be supported in the elastic member support groove 129 formed in the bracket 120. That is, the elastic member 170 may be disposed between the handle lever 110 and the door bracket 60.
- the handle lever 110 may compress the elastic member 160.
- the compressive force of the elastic member 160 causes the handle lever 110 to move in the opposite direction from when force is applied to the handle lever 110. Can be rotated in any direction. That is, the handle lever 110 can be rotated to return to its original position before force was applied to the handle lever 110.
- the insulation thickness of the drawer door 40 may be reduced due to the structure for assembling the front panel 43.
- the insulation thickness of the upper part of the drawer door 40 is inevitably reduced due to the handle pocket 51, but the insulation thickness can be further reduced due to the structure for assembling the front panel 43.
- the slider 140 which transmits the rotational force of the handle lever 110 to the pusher 150 in the door opening device 100, has a structure that moves linearly in the up and down direction, the door opening device 100 moves forward and backward. The volume may be reduced in either direction.
- the space into which the door opening device 100 is located can become smaller. Accordingly, the front-to-back width of the handle pocket 51 can be shortened, and because of this, the insulation thickness of the drawer-type door 40 can be reduced to a minimum.
- the slider 140 which transmits the rotational force of the handle lever 110 to the pusher 150 in the door opening device 100, has a structure that moves linearly in the vertical direction, the space occupied by the slider 140 Because the space is small, the rotation range of the handle lever 110 can be increased. As the rotation range of the handle lever 110 increases, the moving distance of the pusher 150 may also increase. Because of this, the drawer-type door 40 can be opened more easily by the door opening device 100.
- Figure 7 is a diagram showing a reinforcing member being assembled to a bracket according to one embodiment.
- Figure 8 is a diagram showing a reinforcing member according to an embodiment being assembled to a bracket and then fastened to the bracket by a fastening member.
- the reinforcing member 130 can be assembled to the bracket 120.
- the elastic member 160 may be assembled to one of the plurality of rotation shafts 128 formed in the bracket 120.
- the plurality of hooks 123 formed on the bracket 120 can be fixed by inserting them into the plurality of latching grooves 131 of the reinforcing member 130.
- the plurality of locking hooks 123 of the bracket 120 and the plurality of locking grooves 131 of the reinforcing member 130 may be formed in upper portions of the bracket 120 and the reinforcing member 130, respectively. After fixing the plurality of locking hooks 123 to the plurality of locking grooves 131, the reinforcing member 130 can be rotated.
- the reinforcing member 130 When the reinforcing member 130 is rotated, as shown in FIG. 8, the first fastening hole 125 of the bracket 120 and the second fastening hole 133 of the reinforcing member 130 may coincide with each other.
- the fastening member S is connected to the second fastening hole 133 and the first fastening hole 125. )
- the reinforcing member 130 can be assembled to the bracket 120.
- the elastic member 160 can be prevented from being separated by the reinforcing member 130.
- Figure 9 is a diagram showing assembling a handle lever to a door bracket according to one embodiment.
- Figure 10 is a diagram showing assembling a slider to a door bracket according to one embodiment.
- FIG. 11 is a diagram illustrating a slider according to one embodiment being assembled to a door bracket to prevent separation of the handle lever by the separation prevention protrusion of the slider.
- Figure 12 is a diagram showing assembling a pusher to a door bracket according to one embodiment.
- the handle lever 110 may be assembled to the door bracket 60.
- the handle lever 110 may be rotatably assembled to the handle lever assembly portion 61 of the door bracket 60.
- the handle lever 110 may be partially accommodated in the recessed portion 61a of the handle lever assembly 61.
- the plurality of rotation axes 128 formed on the bracket 120 of the handle lever 110 may be rotatably assembled to the plurality of rotation holes 61b of the handle lever assembly 61.
- the slider 140 can be assembled to the door bracket 60, as shown in FIG. 10.
- the slider 140 may be assembled to the slider assembly portion 63 of the door bracket 60 to enable linear movement in the up and down directions.
- the slider 140 may be assembled so that the guide protrusion 141 is guided by the first guide rail 63a of the slider assembly unit 63 and can move linearly in the up and down direction.
- the handle lever 110 can be prevented from being separated by the separation prevention protrusion 147 of the slider 140. That is, the separation prevention protrusion 147 can prevent the handle lever 110 from being separated in the direction opposite to the direction in which it is assembled to the door bracket 60.
- the pusher 150 can be assembled to the door bracket 60, as shown in FIG. 12 .
- the pusher 150 may be assembled to the pusher assembly portion 65 of the door bracket 60 so as to be able to move linearly in the forward and backward directions.
- the pusher 150 may be assembled to be movable along the second guide rail 65a of the pusher assembly unit 65.
- the pusher 150 may be assembled to penetrate the opening 65b.
- Figure 13 is a diagram illustrating a door bracket with a door opening device assembled to the bottom of a door cap according to an embodiment.
- the door bracket 60 to which the door opening device 100 is assembled can be assembled to the bottom of the door cap 50.
- the door bracket 60 may be assembled to the central portion of the bottom of the door cap 50.
- the door bracket 60 can be assembled to the bottom of the handle pocket 51 of the door cap 50. Since the door bracket 60 is assembled at the bottom of the handle pocket 51, the door opening device 100 can be prevented from being exposed to the outside. Since exposure of the door opening device 100 is prevented, when viewed from the front of the refrigerator, the drawer-type door 40 that opens and closes the compartment 25 opens and closes the middle compartment 23, which is not provided with the door opening device 100 in appearance. It may have the same appearance as the drawer-type door 40. As a result, the drawer-type door 40 that opens and closes the middle compartment 23 and the drawer-type door 40 that opens and closes the lower compartment 25 can provide a sense of unity and improve the appearance. (see Figure 1)
- a first assembly hole 67 may be formed in the door bracket 60 so that the door bracket 60 can be assembled to the door cap 50.
- a second assembly hole 57 may be formed in the door cap 50 into which the first assembly hole 67 of the door bracket 60 is assembled.
- the door bracket 60 can be assembled to the door cap 50 by a fastening member (S) fastened to the first assembly hole 67 and the second assembly hole 57.
- Figure 14 is a diagram showing the centers of the handle lever, slider, and pusher according to one embodiment are located on the same line.
- the centers of the handle lever 110, the slider 140, and the pusher 150 may be located on the same line. Since the centers of the handle lever 110, the slider 140, and the pusher 150 are located on a straight line, the shortening of the moving distance of the pusher 150 due to bending of the handle lever 110 can be reduced. .
- Figure 15 is a cross-sectional view showing a closed drawer-type door with a door opening device assembled according to an embodiment.
- Figure 16 is a cross-sectional view showing the door opening device when the drawer-type door is closed according to one embodiment.
- Figure 17 is a cross-sectional view showing the initial state in which the door opening device is operated by rotating the handle lever according to one embodiment.
- Figure 18 is a cross-sectional view showing the door opening device being fully operated by rotating the handle lever according to one embodiment.
- Figure 19 is a cross-sectional view showing the drawer-type door being opened when the door opening device according to one embodiment is fully operated.
- the push portion 153 of the pusher 150 may not be in contact with the main body 10.
- the push unit 153 of the pusher 150 may not be pushing the main body 10. That is, the handle lever 110 may be rotated clockwise as much as possible about the plurality of rotation axes 128 due to the elastic force of the elastic member 160 (see FIG. 9).
- the handle lever 110 may rotate counterclockwise around the plurality of rotation axes 128.
- the pressing portion 127 of the handle lever 110 slides along the sliding surface 143 of the slider 140 and moves the slider 140. (140) can be moved linearly upward.
- the second inclined surface 151 of the pusher 150 which is in contact with the first inclined surface 145 of the slider 140, moves along the first inclined surface 145 to push the pusher 150.
- the handle lever 110 when the handle lever 110 is completely pressed by the user, the handle lever 110 may rotate counterclockwise around the plurality of rotation axes 128.
- the pressing portion 127 of the handle lever 110 slides along the sliding surface 143 of the slider 140. ) can be slid to the end to move the slider 140 straight upward.
- the second inclined surface 151 of the pusher 150 slides along the first inclined surface 145 of the slider 140 so that the pusher 150 faces the main body 10. It can be moved in a straight line in any direction.
- the drawer-type door 40 may be moved forward and opened. That is, the drawer door 40 can be opened by moving in a direction away from the main body 10.
- the elastic member 160 (see FIG. 9) may be compressed by the handle lever 110.
- the handle lever 110 When the user removes the force pressing the handle lever 110, the handle lever 110 is rotated clockwise around the plurality of rotation axes 128 by the compressive force of the compressed elastic member 160 (see FIG. 9). You can. When the handle lever 110 is rotated clockwise around the plurality of rotation axes 128, the handle lever 110 returns to its original position, as shown in FIG. 15, and the slider ( 140) and pusher 150 can also return to their original positions.
- FIG. 20 is a diagram showing a door opening device equipped with two pushers assembled on a drawer-type door according to an embodiment.
- FIG. 21 is a view showing the door opening device shown in FIG. 20 being assembled to a door bracket.
- the pushers 150 may be provided on both left and right sides of the center of the door bracket 60, respectively. That is, the pushers 150 may be provided as a pair. Since the pushers 150 are provided as a pair, the sliders 140 that move the pushers 150 may also be provided as a pair. Since the slider 140 and the pusher 150 are provided as a pair, the pressing portion 127 of the handle lever 110 may also be provided as a pair to correspond thereto. Additionally, some components of the door bracket 60 to which the door opening device 100 is assembled may also be provided as a pair to correspond to the door opening device 100 provided as a pair. Additionally, a pair of second openings 55 formed in the door cap 50 may be provided to allow the pusher 150 to move linearly.
- the detailed configurations of the door opening device 100 are provided as a pair, but the detailed configurations may be the same as the configuration of the door opening device 100 shown in FIG. 5. That is, the only difference is that some components of the door opening device 100 are provided as a pair, but all other components may be the same.
- the assembly position of the elastic member 160 may be different from that of the door opening device shown in FIG. 5.
- the position of the elastic member support groove 129 where one end of the elastic member 160 is supported may also be different.
- the door opening device 100 operates more stably and can open the drawer-type door 40. That is, because the pair of pushers 150 push the main body 10, the drawer-type door 40 can be opened stably without operating errors.
- Figure 22 is a diagram illustrating a door bracket with a door opening device assembled to the bottom of a door cap according to an embodiment.
- some components of the door opening device 100 are provided as a pair, and except that some components of the door bracket 60 are provided as a pair, the remaining parts are the door bracket 60 shown in FIG. 13. ) may be the same as the configuration assembled at the bottom of the door cap 50.
- Figure 23 is a diagram showing the centers of the pressing unit, the slider, and the pusher according to one embodiment are located on the same line.
- the centers of the pressing unit 127, the slider 140, and the pusher 150 may be located on the same line. Since the centers of the pressurizing part 127, the slider 140, and the pusher 150 are located on a straight line, it is possible to reduce the shortening of the moving distance of the pusher 150 due to bending of the handle lever 110. .
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
Description
Claims (15)
- 본체;상기 본체 내부에 전면이 개방되도록 마련되는 저장실;상기 본체에 슬라이딩 가능하게 결합되어 상기 저장실을 개폐하고, 핸들포켓이 형성된 도어 캡을 포함하는 서랍식 도어; 및상기 도어 캡에 결합되어 상기 서랍식 도어를 개방시키는 도어 개방장치;를 포함하고,상기 도어 개방장치는,상기 도어 캡에 회전 가능하게 결합되는 핸들레버;상기 핸들레버에 의해 상하 방향으로 직선 이동 가능하도록 상기 핸들레버의 후방에 배치되는 슬라이더; 및상기 슬라이더의 후방에 전후 방향으로 직선 이동 가능하도록 결합되고, 상기 슬라이더가 상부 방향으로 이동될 때 상기 본체를 가압하도록 후방을 향해 직선 이동되어 상기 서랍식 도어를 개방시키는 푸셔;를 포함하는 냉장고.
- 제 1 항에 있어서,상기 슬라이더는 상기 푸셔와 접촉되는 제1경사면을 포함하고, 상기 푸셔는 상기 제1경사면과 대응되도록 형성되어 상기 슬라이더가 상부 방향으로 이동될 때 상기 제1경사면을 따라 슬라이딩 되어 상기 푸셔가 후방을 향해 이동되도록 하는 제2경사면을 포함하는 냉장고.
- 제 1 항에 있어서,상기 도어 캡 하단의 중앙 부분에 결합되는 도어 브라켓을 더 포함하고, 상기 도어 개방장치는 상기 도어 브라켓에 결합되는 냉장고.
- 제 3 항에 있어서,상기 도어 브라켓은 상기 핸들레버가 회전 가능하게 결합되는 핸들레버 조립부와, 상기 슬라이더가 결합되어 상하 방향으로 직선 이동 가능하도록 가이드하는 제1가이드레일을 포함하는 슬라이더 조립부와, 상기 푸셔가 전후 방향으로 직선 이동하도록 결합되는 푸셔 조립부를 포함하는 냉장고.
- 제 4 항에 있어서,상기 핸들레버 조립부는 상기 핸들레버 조립부의 표면으로부터 함몰되게 형성되어 상기 핸들레버의 일부를 수용하는 함몰부와, 상기 함몰부 내부에 상기 핸들레버가 회전 가능하게 결합되도록 형성되는 복수개의 회전홀을 포함하는 냉장고.
- 제 5 항에 있어서,상기 핸들레버는 상기 핸들포켓으로 노출되는 부분을 포함하는 브라켓과, 상기 브라켓에 결합되어 상기 브라켓을 보강하는 보강부재를 포함하는 냉장고.
- 제 6 항에 있어서,상기 브라켓은 상기 핸들포켓으로 노출되는 파지부와, 상기 보강부재가 결합되는 복수개의 걸림후크와, 상기 핸들레버가 회전될 때 상기 슬라이더를 가압하는 가압부와, 상기 브라켓에 일체로 형성되어 상기 복수개의 회전홀에 회전 가능하게 결합되는 복수개의 회전축을 포함하는 냉장고.
- 제 7 항에 있어서,상기 슬라이더는 상기 슬라이더가 상기 제1가이드레일을 따라 이동되도록 가이드하는 가이드 돌기와, 상기 가압부가 접촉되어 슬라이딩 이동되도록 경사지게 형성되는 슬라이딩면과, 상기 핸들레버 조립부에 결합된 상기 핸들레버의 이탈을 방지하는 이탈방지 돌기를 포함하는 냉장고.
- 제 4 항에 있어서,상기 푸셔 조립부는 상기 푸셔가 전후 방향으로 직선 이동 가능하도록 가이드하는 제2가이드레일과, 상기 제2가이드레일과의 사이에 개구를 형성하고 상기 제2가이드레일을 따라 이동되는 상기 푸셔의 이탈을 방지하는 이탈방지 바를 포함하고, 상기 개구는 상기 슬라이더가 상기 본체를 푸쉬할 수 있도록 개방되는 냉장고.
- 제 7 항에 있어서,상기 도어 개방장치는 상기 복수개의 회전축 중 하나에 결합되어 상기 핸들레버가 회전된 후 상기 핸들레버에 가해진 힘이 제거되면 원래의 위치로 돌아가도록 하는 탄성부재를 더 포함하는 냉장고.
- 제 10 항에 있어서,상기 탄성부재는 상기 복수개의 회전축 중 하나에 결합된 후 상기 브라켓에 결합되는 상기 보강부재에 의해 이탈이 방지되는 냉장고.
- 제 11 항에 있어서,상기 브라켓은 상기 탄성부재의 일단이 지지되는 탄성부재 지지홈을 더 포함하는 냉장고.
- 제 12 항에 있어서,상기 탄성부재는 일단이 상기 탄성부재 지지홈에 지지되고, 타단이 상기 도어 브라켓에 지지되는 냉장고.
- 제 1 항에 있어서,상기 핸들레버와, 상기 슬라이더와, 상기 푸셔는 중심이 동일한 선상에 위치하도록 배치되는 냉장고.
- 제 3 항에 있어서,상기 슬라이더 및 푸셔는 상기 도어 브라켓의 중앙을 기준으로 좌우 양 측에 한 쌍으로 마련되고, 상기 핸들레버가 회전될 때 상기 슬라이더를 가압하도록 상기 핸들레버에 형성되는 가압부는 상기 슬라이더와 대응되도록 한 쌍으로 마련되는 냉장고.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23877417.8A EP4534932A4 (en) | 2022-10-14 | 2023-06-20 | DOOR OPENING DEVICE AND REFRIGERATOR EQUIPPED WITH SAID DEVICE |
| CN202380057150.3A CN119654530A (zh) | 2022-10-14 | 2023-06-20 | 开门装置和具有该开门装置的冰箱 |
| US18/358,729 US20240125537A1 (en) | 2022-10-14 | 2023-07-25 | Door opening device and refrigerator having the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2022-0132773 | 2022-10-14 | ||
| KR1020220132773A KR20240052562A (ko) | 2022-10-14 | 2022-10-14 | 도어 개방장치 및 이를 갖는 냉장고 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/358,729 Continuation US20240125537A1 (en) | 2022-10-14 | 2023-07-25 | Door opening device and refrigerator having the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024080486A1 true WO2024080486A1 (ko) | 2024-04-18 |
Family
ID=90669416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2023/008521 Ceased WO2024080486A1 (ko) | 2022-10-14 | 2023-06-20 | 도어 개방장치 및 이를 갖는 냉장고 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20240052562A (ko) |
| WO (1) | WO2024080486A1 (ko) |
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| KR19990021548U (ko) * | 1997-11-29 | 1999-06-25 | 전주범 | 냉장고의 도어 개방구조 |
| US20140319989A1 (en) * | 2011-11-16 | 2014-10-30 | Lg Electronics Inc. | Refrigerator having door opening unit |
| CN105466101A (zh) * | 2015-12-25 | 2016-04-06 | 青岛海尔股份有限公司 | 具有把手的门体及冰箱 |
| KR20190126633A (ko) * | 2018-05-02 | 2019-11-12 | 주식회사 위니아대우 | 냉장고의 홈바 도어 개폐장치 |
| KR20220007291A (ko) * | 2020-07-10 | 2022-01-18 | 엘지전자 주식회사 | 도어개방장치 및 이를 포함하는 냉장고 |
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2022
- 2022-10-14 KR KR1020220132773A patent/KR20240052562A/ko active Pending
-
2023
- 2023-06-20 WO PCT/KR2023/008521 patent/WO2024080486A1/ko not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990021548U (ko) * | 1997-11-29 | 1999-06-25 | 전주범 | 냉장고의 도어 개방구조 |
| US20140319989A1 (en) * | 2011-11-16 | 2014-10-30 | Lg Electronics Inc. | Refrigerator having door opening unit |
| CN105466101A (zh) * | 2015-12-25 | 2016-04-06 | 青岛海尔股份有限公司 | 具有把手的门体及冰箱 |
| KR20190126633A (ko) * | 2018-05-02 | 2019-11-12 | 주식회사 위니아대우 | 냉장고의 홈바 도어 개폐장치 |
| KR20220007291A (ko) * | 2020-07-10 | 2022-01-18 | 엘지전자 주식회사 | 도어개방장치 및 이를 포함하는 냉장고 |
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| Publication number | Publication date |
|---|---|
| KR20240052562A (ko) | 2024-04-23 |
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