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:
May. 12, 2020
Filed:
May. 02, 2017
Sz Dji Technology Co., Ltd., Shenzhen, CN;
Weidong Li, Shenzhen, CN;
Xifeng Zhao, Shenzhen, CN;
SZ DJI TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
Locking device, propeller, and aerial vehicle are provided. An exemplary propeller includes a blade; and a locking part, configured for locking the blade to a driving shaft. The locking part includes a fastening portion and a pressing portion. The pressing portion includes a pressing end, an abutting end including an accommodating hole, and an abutting part configured within the accommodating hole for abutting against the fastening portion. The fastening portion is accommodable within the accommodating hole of the pressing portion. The pressing portion of the locking part is slidably connected with the blade. A portion of the driving shaft protrudes into the accommodating hole of the pressing portion. The fastening portion is abutted against the abutting part of the pressing portion and engaged with the driving shaft to lock the driving shaft on the blade.