Title:
WHEEL DEVICE AND MOBILE ROBOT DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/139181
Kind Code:
A1
Abstract:
A wheel device is disclosed. The present wheel device comprises: a wheel member; a tire, which is disposed at the outer side of the wheel member, includes a plurality of hollow pipes disposed between an inner layer and an outer layer and has a groove formed along the inner peripheral surface of the inner layer; a plurality of support members having a circular arc shape; and a plurality of spoke members which connect the wheel member to each of the plurality of support members, and which move the plurality of support members to a first position disposed in the groove or a second position that is closer than the first position to the center shaft of the tire.
Inventors:
KOO DONGHAN (KR)
LEE MINHEE (KR)
KO SOONHEUM (KR)
KWAK HYUNSUK (KR)
HWANG CHEOGGYU (KR)
LEE MINHEE (KR)
KO SOONHEUM (KR)
KWAK HYUNSUK (KR)
HWANG CHEOGGYU (KR)
Application Number:
PCT/KR2021/016770
Publication Date:
June 30, 2022
Filing Date:
November 16, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
B60B9/26; B25J5/00; B25J9/16; B60C7/10; B60C7/18
Foreign References:
| CN107160943A | 2017-09-15 | |||
| KR101663634B1 | 2016-10-07 | |||
| CN109050168B | 2020-08-04 | |||
| KR102005417B1 | 2019-07-30 | |||
| US9757978B1 | 2017-09-12 |
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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