The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 02, 2021

Filed:

Apr. 17, 2018
Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Hefei Xinsheng Optoelectronics Technology Co., Ltd., Anhui, CN;

Inventors:

Yuan Li, Beijing, CN;

Yue Chen, Beijing, CN;

Fei Zhang, Beijing, CN;

Zhigang Song, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65G 39/09 (2006.01); B65G 39/07 (2006.01); B65G 39/06 (2006.01); B65G 13/02 (2006.01); F16C 13/02 (2006.01); F16C 13/00 (2006.01);
U.S. Cl.
CPC ...
B65G 39/09 (2013.01); B65G 39/06 (2013.01); B65G 39/07 (2013.01); F16C 13/00 (2013.01); F16C 13/02 (2013.01); F16C 2208/10 (2013.01); F16C 2326/58 (2013.01);
Abstract

The present disclosure provides a roller and a locking method thereof. The roller includes a main body, a first groove provided on an inner surface of the main body, and a first elastic component fitted with the first groove; wherein a through hole for receiving and fixing a shaft is provided on the first elastic component. The present disclosure can be used to lock shafts.


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