公开(公告)号：US20240142161A1

公开(公告)日：2024-05-02

申请号：US18407160

申请日：2024-01-08

Applicant: LG Electronics Inc. ,  EPTech Co., Ltd.

Inventor： Changseok OH ,  Chunho BYUN

IPC: F25D23/02 ,  E05D3/06

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.

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

IPC: F25D23/02 ,  E05D3/06

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.

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

IPC: F25D23/02 ,  E05D3/06

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.

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

IPC: F25D23/02 ,  E05D3/06

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.

公开(公告)号：US10941600B2

公开(公告)日：2021-03-09

申请号：US16343608

申请日：2017-10-24

Applicant: EPTECH CO., LTD.

Inventor： Yong Kun Byun

IPC: E05F3/20 ,  E05F3/10 ,  D06F39/14

Abstract: A hinge device connecting a door rotatably to a washing machine main body, which enables the door to be closed smoothly and slowly, and to be opened easily.