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1. (WO2018161406) QUICK INSTALLATION AND REMOVAL STRUCTURE FOR PROPELLER, AND UNMANNED AERIAL VEHICLE

Pub. No.:    WO/2018/161406    International Application No.:    PCT/CN2017/080292
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Thu Apr 13 01:59:59 CEST 2017
IPC: B64C 27/14
F16B 21/08
F16B 3/04
Applicants: GOERTEK TECHNOLOGY CO., LTD.
歌尔科技有限公司
Inventors: LI, Yinbo
李印波
FENG, Tao
冯涛
Title: QUICK INSTALLATION AND REMOVAL STRUCTURE FOR PROPELLER, AND UNMANNED AERIAL VEHICLE
Abstract:
A quick installation and removal structure for a propeller comprises a propeller (1) and a positioning assembly. The propeller comprises a propeller main body (11) and a propeller blade (12). A positioning hole (111) is arranged at the propeller main body. An inner edge of the positioning hole is provided with a propeller removal face (1111). The positioning assembly comprises a positioning member (2) and an elastic member (3). The positioning member comprises a positioning portion (21). The positioning member has an operation mode and a removal mode. In the operation mode, the positioning portion fits the positioning hole. In the removal mode, the positioning member moves in a direction away from the positioning hole. Also disclosed is an unmanned aerial vehicle employing the quick installation and removal structure for a propeller.