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:
Oct. 25, 2022
Filed:
Feb. 28, 2018
Zhejiang Nowvow Mechanical and Electrical Corp., Ltd, Zhejiang, CN;
Guogang Zhang, Zhejiang, CN;
Keqian Xiao, Zhejiang, CN;
Kan Tang, Zhejiang, CN;
Chunxiang Zhang, Zhejiang, CN;
Liangdao Tang, Zhejiang, CN;
Renyi Zhang, Zhejiang, CN;
ZHEJIANG NOWVOW MECHANICAL AND ELECTRICAL CORP LTD, Zhejiang, CN;
Abstract
A miniature handheld electric traction device including a shell, a power supply part, a power motor, a reduction gear set, a braking part and a winding drum, wherein the power motor, the reduction gear set and the winding drum are arranged in the shell; the power motor is linked with the winding drum through the reduction gear set; a surface of the winding drum is wound with a traction rope; the reduction gear set includes a planetary gear; the sun gear of the planetary gear is coaxial with the winding drum; the power motor or the motor shaft of the power motor is inserted into the inner ring of the winding drum; the motor shaft is linked with the planetary gear.