Title:
ROTATING WHEEL DEVICE, DRIVING WHEEL, AND ROBOT
Document Type and Number:
WIPO Patent Application WO/2023/004974
Kind Code:
A1
Abstract:
Disclosed are a rotating wheel device, a driving wheel, and a robot. The rotating wheel device comprises a rotating assembly, a bearing, and a supporting base, and the rotating assembly is provided with an accommodating recess. The bearing is accommodated in the accommodating recess, and the bearing is connected to the rotating assembly. The supporting base is arranged close to the opening of the accommodating recess, and the supporting base is connected to the bearing, so that the rotating assembly is rotatably connected to the supporting base. According to the present invention, by providing the bearing, the rotation stability of the rotating assembly can be improved, and friction can be reduced, thereby saving energy.
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Inventors:
ZHANG XING (CN)
GUO CHENGKAI (CN)
ZHENG YUANJING (CN)
LIIU JIE (CN)
GUO CHENGKAI (CN)
ZHENG YUANJING (CN)
LIIU JIE (CN)
Application Number:
PCT/CN2021/120907
Publication Date:
February 02, 2023
Filing Date:
September 27, 2021
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
B62D57/02
Foreign References:
| CN102267505A | 2011-12-07 | |||
| CN1817580A | 2006-08-16 | |||
| US20040182614A1 | 2004-09-23 | |||
| CN103231746A | 2013-08-07 | |||
| US20210030245A1 | 2021-02-04 | |||
| CN102745273A | 2012-10-24 | |||
| CN101168372A | 2008-04-30 | |||
| CN109533238A | 2019-03-29 |
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