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.
Patent No.:
Date of Patent:
Aug. 28, 2018
Filed:
Aug. 25, 2017
Cet Group Co., Ltd., Beijing, CN;
Haifeng Geng, Beijing, CN;
Bo Chen, Beijing, CN;
CET Group Co., Ltd., Beijing, CN;
Abstract
A stop transmission mechanism includes: a ratchet, wherein elastic teeth are provided on a periphery of the ratchet; a claw provided at a radical side of the ratchet, comprising a fixed end and a moving end which rotates around the fixed end, wherein a claw portion to be engaged with the elastic teeth is provided on the moving end; and a tension spring, wherein one end of the tension spring is fixed, and the other end of the tension spring is mounted on the moving end of the claw, for providing a force which drives the claw portion towards the ratchet; wherein the elastic teeth are made of an elastic material; when the claw portion of the claw is buckled on the elastic teeth by the force of the tension spring, the ratchet is flexibly fixed; when external driving force is large enough, sliding tooth happens.