Title:
GRAVITY COMPENSATION HINGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/277365
Kind Code:
A1
Abstract:
A gravity compensation hinge device according to an embodiment disclosed herein comprises: a base; a hinge part; a hinge part that has one side rotatably coupled to the base through a first fastening shaft and has the other side fixedly coupled to an object to be opened or closed; a joint part that has a second fastening shaft formed on one side and has the other side coupled to the hinge part; an elastic part that has one side fixedly coupled to the joint part through the second fastening shaft and has the other side fixedly coupled to the base, and that participates in gravity compensation according to the opening or closing of the object to be opened or closed; and a first driving part that is formed in the base and drives the hinge part, wherein the joint part includes one or more fastening grooves that can be fastened to the hinge part, and the one or more fastening grooves are arranged on the joint part such that a plurality of distances are formed between the first fastening shaft and the second fastening shaft in a state in which the hinge part and the joint part are coupled.
Inventors:
YANG WOO SIK (KR)
PARK YOUNG RAE (KR)
KIM BYOUNG SOO (KR)
HA IN YONG (KR)
PARK YOUNG RAE (KR)
KIM BYOUNG SOO (KR)
HA IN YONG (KR)
Application Number:
PCT/KR2022/007813
Publication Date:
January 05, 2023
Filing Date:
June 02, 2022
Export Citation:
Assignee:
ROBOTIS CO LTD (KR)
International Classes:
F16C11/04; E05F1/12; E05F15/614
Foreign References:
| JPH07103276A | 1995-04-18 | |||
| CN203769510U | 2014-08-13 | |||
| KR100353977B1 | 2002-09-30 | |||
| JP2017057669A | 2017-03-23 | |||
| KR20130042482A | 2013-04-26 |
Attorney, Agent or Firm:
KIM, Han Sol et al. (KR)
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