Title:
DRIVING ROBOT HAVING BOLTLESS COUPLING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2024/085415
Kind Code:
A1
Abstract:
A driving robot is disclosed. The driving robot may comprise: a robot body; driving wheels disposed at the bottom of the robot body; a caster rotatably disposed at the bottom of the robot body; and a first boltless coupling structure for detachably coupling the caster to the robot body, wherein: the first boltless coupling structure comprises a first coupling shaft to which a first sealing member is coupled and which is provided at the top of the caster, and a first fixing member including a first inner hole and a second inner hole which communicates with the first inner hole and to which the first coupling shaft is coupled; and the cross-sectional area (A1) of the first inner hole is smaller than the cross-sectional area (A2) of the second inner hole.
Inventors:
KANG SANGHYUN (KR)
KOO DONGHAN (KR)
LEE MINHEE (KR)
CHO JAEMYUNG (KR)
KWAK HYUNSUK (KR)
KOO DONGHAN (KR)
LEE MINHEE (KR)
CHO JAEMYUNG (KR)
KWAK HYUNSUK (KR)
Application Number:
PCT/KR2023/012670
Publication Date:
April 25, 2024
Filing Date:
August 25, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
B25J9/00; B25J5/00; F16B4/00
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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