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公开(公告)号：US11920855B2
公开(公告)日：2024-03-05
申请号：US17320591
申请日：2021-05-14
Applicant: LG ELECTRONICS INC. , EPTech Co., Ltd.
Inventor： Changseok Oh , Chunho Byun
CPC classification number: F25D23/028 , E05D3/06 , E05Y2900/31 , F25D2323/024
Abstract: A multi-joint link hinge may include hinge bracket provided with a base in which a plurality of screw coupling holes are defined, a plurality of side walls which protrude from the base and are spaced apart from each other in a vertical direction, a plurality of link modules which are vertically arranged between the side portions and axially coupled to the hinge bracket by a rotation shaft, and a door bracket which is axially coupled to each of the plurality of link modules.
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公开(公告)号：US20220034577A1
公开(公告)日：2022-02-03
申请号：US17339553
申请日：2021-06-04
Applicant: LG Electronics Inc. , EPTech Co., Ltd.
Inventor： Changseok Oh , Chunho Byun
Abstract: A multi-joint link hinge includes a hinge bracket, a plurality of links axially coupled to the hinge bracket, and a door bracket coupled to the plurality of links. The hinge bracket includes a base portion that defines a plurality of screw coupling holes at a vertical surface thereof, a plurality of side portions that extend from the base portion in a horizontal direction and are spaced apart from each other in a vertical direction, and a side surface portion that extends from the base portion in the vertical direction and defines a fixing groove. The plurality of links are coupled between the plurality of side portions along an axis that extends in the vertical direction. The multi-joint link hinge is used for a home appliance including refrigerators.
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公开(公告)号：US20210364223A1
公开(公告)日：2021-11-25
申请号：US17320591
申请日：2021-05-14
Applicant: LG ELECTRONICS INC. , EPTech Co., Ltd.
Inventor： Changseok Oh , Chunho Byun
Abstract: A multi-joint link hinge may include hinge bracket provided with a base in which a plurality of screw coupling holes are defined, a plurality of side walls which protrude from the base and are spaced apart from each other in a vertical direction, a plurality of link modules which are vertically arranged between the side portions and axially coupled to the hinge bracket by a rotation shaft, and a door bracket which is axially coupled to each of the plurality of link modules.
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公开(公告)号：US12140369B2
公开(公告)日：2024-11-12
申请号：US17324470
申请日：2021-05-19
Applicant: LG Electronics Inc. , EPTech Co., Ltd.
Inventor： Changseok Oh , Chunho Byun
Abstract: A multi-joint link hinge includes a hinge bracket, a plurality of side portions, a link module, and a door bracket coupled to the link module. The hinge bracket includes a base portion that defines a plurality of screw coupling holes at a vertical surface of the base portion, and a plurality of side portions that extend from the base portion in a horizontal direction and are spaced apart from each other in a vertical direction. The link module includes a plurality of links that are coupled to the plurality of side portions along an axis that extends in the vertical direction, where the plurality of links is disposed between the plurality of side portions.
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公开(公告)号：US12130072B2
公开(公告)日：2024-10-29
申请号：US17339553
申请日：2021-06-04
Applicant: LG Electronics Inc. , EPTech Co., Ltd.
Inventor： Changseok Oh , Chunho Byun
CPC classification number: F25D23/028 , E05D3/06 , E05Y2900/31 , F25D2323/024
Abstract: A multi-joint link hinge includes a hinge bracket, a plurality of links axially coupled to the hinge bracket, and a door bracket coupled to the plurality of links. The hinge bracket includes a base portion that defines a plurality of screw coupling holes at a vertical surface thereof, a plurality of side portions that extend from the base portion in a horizontal direction and are spaced apart from each other in a vertical direction, and a side surface portion that extends from the base portion in the vertical direction and defines a fixing groove. The plurality of links are coupled between the plurality of side portions along an axis that extends in the vertical direction. The multi-joint link hinge is used for a home appliance including refrigerators.
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Patent Agency Ranking
公开(公告)号：US10928123B2
公开(公告)日：2021-02-23
申请号：US16545716
申请日：2019-08-20
Applicant: LG ELECTRONICS INC.
Inventor： Changseok Oh
IPC: F25D25/02 , A47B88/497 , A47B88/437
Abstract: A refrigerator includes a cabinet including an inner case; and a drawer assembly installed in the inner case, in which the drawer assembly includes: a basket which forms a receiving space and can be pulled in and out of the storage chamber; a supporter assembly connected to the basket, the supporter assembly to guide the pulling-in and out of the basket; and a cover connected to the supporter assembly, the cover covering the receiving space, the cover being movable in a direction opposite to the basket when the basket is pulled in and out. The basket includes a first roller installed close to a rear end of the side wall thereof.
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公开(公告)号：US12150567B2
公开(公告)日：2024-11-26
申请号：US18371116
申请日：2023-09-21
Applicant: LG ELECTRONICS INC.
Inventor： Changseok Oh , Sangmyung Lee
Abstract: A refrigerator includes a cabinet, a control unit provided in the cabinet and controlling an operation of the refrigerator, a main door that opens or closes the cabinet and has an opening formed therein, a main hinge that couples the cabinet to the main door and allows the main door to be pivotably mounted, a sub-door formed on a front surface of the refrigerator and opens or closes the opening, a sub-hinge that couples the main door to the sub-door and allows the sub-door to be pivotably mounted, a sub-hinge cover that simultaneously shield a main hinge shaft of the main hinge and a sub-hinge shaft of the sub-hinge, and a wire disposed to extend from an inside of the sub-door, to be connected with the control unit, and to sequentially pass through the sub-hinge shaft and the main hinge shaft along an inside of the sub-hinge cover.
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公开(公告)号：US10823492B2
公开(公告)日：2020-11-03
申请号：US16545604
申请日：2019-08-20
Applicant: LG ELECTRONICS INC.
Inventor： Changseok Oh
Abstract: A refrigerator includes a cabinet having an inner case and a drawer assembly installed on both side walls of the inner case. The pantry assembly includes a basket capable of being inserted and withdrawn from the storage chamber; a supporter assembly connected to the basket and guiding insertion and withdrawal of the basket; and a cover connected to the supporter assembly that moves in a direction opposite to the basket when the basket is inserted or withdrawn. The basket includes a first roller rotatably installed on both side walls thereof, and the supporter assembly includes a supporter having a guide rail that receives the first roller and a transmission unit for transmitting the moving force of the basket to the cover.
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公开(公告)号：US10799039B2
公开(公告)日：2020-10-13
申请号：US16881752
申请日：2020-05-22
Applicant: LG ELECTRONICS INC.
Inventor： Changseok Oh , Sangmyung Lee
Abstract: A refrigerator includes a cabinet, a control unit provided in the cabinet and controlling an operation of the refrigerator, a main door that opens or closes the cabinet and has an opening formed therein, a main hinge that couples the cabinet to the main door and allows the main door to be pivotably mounted, a sub-door that is formed on a front surface of the refrigerator and opens or closes the opening, a sub-hinge that couples the main door to the sub-door and allows the sub-door to be pivotably mounted, a sub-hinge cover that simultaneously shield a main hinge shaft of the main hinge and a sub-hinge shaft of the sub-hinge, and a wire disposed to extend from an inside of the sub-door, to be connected with the control unit, and to sequentially pass through the sub-hinge shaft and the main hinge shaft along an inside of the sub-hinge cover.
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公开(公告)号：US11464347B2
公开(公告)日：2022-10-11
申请号：US17018321
申请日：2020-09-11
Applicant: LG ELECTRONICS INC.
Inventor： Changseok Oh , Sangmyung Lee
Abstract: A refrigerator includes a cabinet, a control unit provided in the cabinet and controlling an operation of the refrigerator, a main door that opens or closes the cabinet and has an opening formed therein, a main hinge that couples the cabinet to the main door and allows the main door to be pivotably mounted, a sub-door that is formed on a front surface of the refrigerator and opens or closes the opening, a sub-hinge that couples the main door to the sub-door and allows the sub-door to be pivotably mounted, a sub-hinge cover that simultaneously shield a main hinge shaft of the main hinge and a sub-hinge shaft of the sub-hinge, and a wire disposed to extend from an inside of the sub-door, to be connected with the control unit, and to sequentially pass through the sub-hinge shaft and the main hinge shaft along an inside of the sub-hinge cover.
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