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:
Feb. 15, 2022
Filed:
Jun. 09, 2020
Shenzhen Bosaidong Technology Co., Ltd., Shenzhen, CN;
Hong Chen, Shangrao, CN;
Yingdong Qi, Guangzhou, CN;
SHENZHEN BOSAIDONG TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
A compensatory magnetic brake structure includes a line reel rotatably, a fixed magnet fixedly provided on a side of the line reel, a moving magnet rotatably provided on a side of the fixed magnet, an adjusting assembly for driving the moving magnet to rotate in order to adjust the corresponding range of a magnetic pole between the moving magnet and the fixed magnet, at least one set of magnetic piece movably provided between the moving magnet and the fixed magnet, and a centrifugal assembly automatically adjusting the distance between the magnetic piece and the axis of the line reel according to the speed of the line reel. The disclosure provides a compensatory magnetic brake structure with good brake stability and automatically compensatory brake function.