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公开(公告)号：US20250027708A1
公开(公告)日：2025-01-23
申请号：US18907112
申请日：2024-10-04
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 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：KR20070046052A
公开(公告)日：2007-05-02
申请号：KR20070035808
申请日：2007-04-12
Applicant: EPTECH CO LTD
Inventor： BYUN YONG KUN
Abstract: 본 발명은 결합용 플랜지(11)가 구비되고, 상부가 개방되는 소정 직경의 오목한 작동공간(a)이 형성되며, 작동공간(a)의 바닥 중심에 유로(b)가 형성된 회전중심돌출부(12)가 돌출되게 구비되고, 회전중심돌출부(12) 양쪽에 격리돌출부(13)가 형성되며, 회전중심돌출부(12) 중앙에 나사(14)가 체결되는 나사구멍(c)이 형성되고, 격리돌출부(13)를 기준으로 양쪽 바닥에 각기 일정 구배를 가지는 경사면부가 형성되는 본체(10)와; 본체(10)의 작동공간(a)에 수납되어 일정 각도 제한적인 회전이 가능하도록 저면 양쪽에 스토퍼돌기(21)가 형성되고, 힌지축(22)이 구비되는 힌지댐퍼(20)와; 힌지댐퍼(20)의 힌지축(22)에 끼워지도록 되고, 상단과 하단이 각기 절곡되어 하단이 힌지댐퍼(20) 상면에 이동 가능하게 위치되는 토션스프링(30)과; 본체(10)의 상부에 개폐 가능하게 결합 되도록 되고, 중앙에 관통구멍이 형성되어 힌지축(22)의 상단이 관통구멍 저면부에 회전 가능하게 연결되며, 키홈이 관통구멍을 통해 노출되도록 되고, 스프링가이드(31)의 상면이 고정되도록 되는 커버(40)로 이루어지는 힌지용 댐퍼이다.
토션스프링, 힌지댐퍼, 힌지축, 격리돌출부, 스토퍼돌기Abstract translation: 本发明提供一种铰链阻尼器，其包括具有连接凸缘的主体，操作空间，具有从操作空间的底部中心延伸的通道的旋转中心突起，形成在旋转中心突出部两侧的隔离突起， 用于将螺钉连接到旋转中心突起的中心;以及平面部分和形成在与隔离突起相关的两个底面上的倾斜平面部分; 铰链阻尼器在底面上形成有止动突起。 止动突起容纳在操作空间中以预定的刻度旋转，即铰链阻尼器通过切割形成在铰链阻尼器的顶表面上的滑动运动的非负载标尺而具有铰链轴。 接合槽形成在铰链轴的顶面的中心; 组装在铰链轴的周边的扭转弹簧，其具有上部弯曲端和以非负载标度可移动地加载的下弯曲端; 盖子，铰链轴的上端连接到盖底部的通孔。 盖被设计成通过通孔固定弹簧引导元件的顶面通过接合槽。
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公开(公告)号：AU2021203213A1
公开(公告)日：2021-12-09
申请号：AU2021203213
申请日：2021-05-19
Applicant: EPTECH CO LTD , LG ELECTRONICS INC
Inventor： OH CHANGSEOK , BYUN CHUNHO
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 5 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 0 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：AU2021209313A1
公开(公告)日：2022-02-17
申请号：AU2021209313
申请日：2021-07-30
Applicant: EPTECH CO LTD , LG ELECTRONICS INC
Inventor： OH CHANGSEOK , BYUN CHUNHO
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 5 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 0 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. 201- - XXXIV
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公开(公告)号：US20240167757A1
公开(公告)日：2024-05-23
申请号：US18426807
申请日：2024-01-30
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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Patent Agency Ranking
公开(公告)号：US20220034578A1
公开(公告)日：2022-02-03
申请号：US17503050
申请日：2021-10-15
Applicant: Samsung Electronics Co., Ltd. , EPTECH CO., LTD.
Inventor： Junwon SEO , Wangi PARK , Chunho BYUN , Hojin SHIN , Geonhee LEE , Sanggyu JUNG
Abstract: Disclosed is an electronic device in which a multi joint hinge, which couples a door of the electronic device, is applied. The electronic device includes a main body having a storage space therein, a door configured to open and close the storage space, and a hinge coupled to the door and the main body in order to rotate the door with respect to the main body. The hinge includes a first bracket supported by the main body, a second bracket supported by the door, a link rotatably coupled between the first bracket and the second bracket, a resilient member provided on the link and having an elasticity; a cam provided on the second bracket and formed in a shape to contact with the resilient member, so that according to a rotation direction of the door, the elasticity of the resilient member acts as an opening force or a closing force of the door, and a cam stopper integrally formed with the second bracket to prevent the cam from being moved by the elasticity of the resilient member.
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公开(公告)号：US20210364224A1
公开(公告)日：2021-11-25
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：US20210238902A1
公开(公告)日：2021-08-05
申请号：US15733969
申请日：2019-02-18
Applicant: EPTECH CO., LTD.
Inventor： Chun Ho BYUN
Abstract: The present invention discloses a multi-link hinge device, wherein the multi-link hinge device includes a bottom lever installed on a main body of a member with a door and having a first bottom fastening hole and a second bottom fastening hole formed to be spaced apart from an end side; a top lever installed on the door of the main body and having a first top fastening hole and a second top fastening hole spaced apart from each other; a body lever having one end pivotally connected to the first bottom fastening hole and having a first body fastening hole formed at the other end and a second body fastening hole formed inside; a first link pivotally connected to the first top fastening hole and the first body fastening hole; a second link pivotally connected to the second top fastening hole and the second body fastening hole, and having a link central fastening hole formed inside; a third link pivotally connected to the link central fastening hole and the second bottom fastening hole; and a rocker arm that is pivotally connected to the first link and guides the door to move to a closing position selectively by elasticity when the top lever for opening and closing the door is operated; wherein the top lever includes a latching member that is rotatably provided so as to be selectively latch-positioned on an elastic action section formed on the rocker arm, and receives an elastic force from an elastic member provided on the rocker arm to guide the door to elastically move along the elastic action section.
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公开(公告)号：US12146701B2
公开(公告)日：2024-11-19
申请号：US17503050
申请日：2021-10-15
Applicant: Samsung Electronics Co., Ltd. , EPTECH CO., LTD.
Inventor： Junwon Seo , Wangi Park , Chunho Byun , Hojin Shin , Geonhee Lee , Sanggyu Jung
Abstract: Disclosed is an electronic device in which a multi joint hinge, which couples a door of the electronic device, is applied. The electronic device includes a main body having a storage space therein, a door configured to open and close the storage space, and a hinge coupled to the door and the main body in order to rotate the door with respect to the main body. The hinge includes a first bracket supported by the main body, a second bracket supported by the door, a link rotatably coupled between the first bracket and the second bracket, a resilient member provided on the link and having an elasticity; a cam provided on the second bracket and formed in a shape to contact with the resilient member, so that according to a rotation direction of the door, the elasticity of the resilient member acts as an opening force or a closing force of the door, and a cam stopper integrally formed with the second bracket to prevent the cam from being moved by the elasticity of the resilient member.
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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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