公开(公告)号：US20210372187A1

公开(公告)日：2021-12-02

申请号：US17401550

申请日：2021-08-13

Applicant: SEO WON KOREA CO., LTD

Inventor： June Young LEE

IPC: E05F3/20 ,  E05D3/06 ,  E05D11/10 ,  E05F5/02

Abstract: A multi-link door hinge is proposed. The multi-link door hinge includes: a main body frame provided in a main body of an apparatus having a door; a door frame provided on the door; a body frame rotatably connected to one side portion of the main body frame; an inner link and an outer link rotatably connecting the door frame to the body frame; a leaf spring link rotatably connecting the main body frame to the outer link; an upper cam coupled to a portion connecting the body frame to the inner link in a co-rotatable manner, provided between first and second side portions of a sidewall of the inner link, and securely coupled to the body frame; an upper elastic member having a first side portion provided inside the inner link and a second side portion rollably coupled to the upper cam and elastically supporting the door frame.

公开(公告)号：US20230295968A1

公开(公告)日：2023-09-21

申请号：US18203194

申请日：2023-05-30

Applicant: SEO WON KOREA CO., LTD

Inventor： June Young LEE ,  Dong Wook KIM

IPC: E05D11/08 ,  E05F3/20

CPC classification number: E05D11/081 ,  E05F3/20 ,  E05Y2201/474 ,  E05Y2201/254 ,  E05Y2201/638

Abstract: A door hinge with a damping function which is implemented according to the flow of oil when opening and closing a door so that a buffering force is applied during opening of the door, closing of the door is carried out smoothly. Due to rapid return of a damper unit, the damper unit immediately operates even when the door is closed immediately after being opened, thereby enabling smooth opening and closing of the door.

公开(公告)号：US20230212902A1

公开(公告)日：2023-07-06

申请号：US18115171

申请日：2023-02-28

Applicant: SEO WON KOREA CO., LTD

Inventor： June Young LEE ,  Kyoung Rok KIM

IPC: E05F15/611 ,  E05F1/10 ,  D06F39/14

CPC classification number: E05F15/611 ,  E05F1/105 ,  D06F39/14 ,  E05Y2201/434 ,  E05Y2201/474 ,  E05Y2201/626 ,  E05Y2201/686 ,  E05Y2800/205 ,  E05Y2800/236 ,  E05Y2800/43 ,  E05Y2900/312

Abstract: The disclosure relates to motor type hinge apparatus for a door, which can reduce load of a motor when a door of a washing machine is opened and closed, and of opening and closing the door even with less load of the motor. The motor type hinge apparatus includes a housing provided at a main body of an appliance that is equipped with a door, a motor assembly including a shaft, a joint, and a motor, a cam provided in the housing, and including a first hole and a second hole respectively formed at first and second ends thereof, a cam link including a second link hole and a first link hole respectively formed at first and second ends thereof, and a lever including a lever hole, a rod, and first and second steps.

公开(公告)号：US20240117663A1

公开(公告)日：2024-04-11

申请号：US18544665

申请日：2023-12-19

Applicant: SEO WON KOREA CO., LTD

Inventor： June Young LEE ,  Sang Baek KIM ,  Kyoung Rok KIM

IPC: E05F1/14 ,  E05F1/12 ,  E05F3/04

CPC classification number: E05F1/14 ,  E05F1/1253 ,  E05F3/04 ,  E05Y2201/10 ,  E05Y2201/256 ,  E05Y2201/264 ,  E05Y2201/624 ,  E05Y2201/638 ,  E05Y2201/686

Abstract: Proposed is a door hinge that includes an arm installed on a door, a housing installed in a main body of a mechanism provided with a door and connected to the arm by a hinge shaft, a damper casing connected to the arm inside the housing by the hinge shaft and having one surface supported by a support portion of the housing, a pair of main links connected to the arm inside the housing by a link shaft to linearly move, a main spring assembly including a spring lever and a main spring inserted into the spring lever, and a damper provided inside the damper casing and moving along the periphery of the arm.

公开(公告)号：US20240218724A1

公开(公告)日：2024-07-04

申请号：US18610038

申请日：2024-03-19

Applicant: SEO WON KOREA CO., LTD

Inventor： June Young LEE ,  Sang Baek KIM ,  Kyoung Rok KIM

IPC: E05F15/63 ,  F24C15/02

CPC classification number: E05F15/63 ,  F24C15/023 ,  E05Y2201/624 ,  E05Y2201/686 ,  E05Y2900/308

Abstract: The present invention relates to a motor-type multi-hinge and, more particularly, to a motor-type multi-hinge that, when the door is opened, is opened while being pushed downward from a main body such that a sufficient space can be secured in an oven equipped with a water container so as to facilitate replacement of the water container.

公开(公告)号：US20220349586A1

公开(公告)日：2022-11-03

申请号：US17863658

申请日：2022-07-13

Applicant: SEO WON KOREA CO., LTD.

Inventor： June Young LEE ,  Kyoung Rok KIM

IPC: F24C15/02 ,  E05D11/06 ,  E05D11/08

Abstract: Proposed is a door hinge for an oven. More particularly, proposed is a door hinge for an oven, which when a door is opened, can prevent the door from being excessively opened and can prevent the door from being further opened at the maximum opening angle.