Title:
ROLLER ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2022/165871
Kind Code:
A1
Abstract:
A roller assembly, comprising: a fixing cover (1), a roller (2), a circular magnet (3) and a rotating shaft (4). The roller assembly further comprises a bearing (5), which is coaxially connected to one end of the rotating shaft. The roller is coaxially sleeved on an outer layer of the bearing. The circular magnet is coaxially connected to the other end of the rotating shaft. The roller assembly bearing has higher structural precision, good use experience, a long product life, and a simple and easy-to-install structure.
Inventors:
WEN ZHOUGANG (CN)
MU YUNXIANG (CN)
LI HUI (CN)
WANG HONGGANG (CN)
MU YUNXIANG (CN)
LI HUI (CN)
WANG HONGGANG (CN)
Application Number:
PCT/CN2021/077555
Publication Date:
August 11, 2022
Filing Date:
February 24, 2021
Export Citation:
Assignee:
SHENZHEN WIRELESS TAG TECH CO LIMITED (CN)
International Classes:
G05G1/10; H01H19/14
Foreign References:
| CN101341357A | 2009-01-07 | |||
| CN208224889U | 2018-12-11 | |||
| CN206773570U | 2017-12-19 | |||
| CN110622098A | 2019-12-27 | |||
| US20200378611A1 | 2020-12-03 |
Attorney, Agent or Firm:
SHENZHEN GUOGAO PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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