PROPELLER PROTECTION APPARATUS, ARM, AND UNMANNED AERIAL VEHICLE

WIPO Patent Application WO/2018/161646

A1

A propeller protection apparatus (130), an arm (120), and an unmanned aerial vehicle (100). The propeller protection apparatus (130) comprises a protective rod (132), a connecting rod (134), and a holding portion (136). One end of the connecting rod (134) is connected to the protective rod (132), and the holding portion (136) is connected to the other end of the connecting rod (134). The holding portion (136) is provided with a position-limiting member (180). The unmanned aerial vehicle (100) comprises the arm (120), the propeller protection apparatus (130), and a propeller (150). The arm (120) is provided with a position-limiting hole (170). The position-limiting member (180) is inserted in the position-limiting hole (170) such that the arm (120) engages with the holding portion (136) and the propeller protection apparatus (130) is fixed on the arm (120). The propeller (150) is disposed on the arm (120), and is located in a space defined by the protective rod (132) and the connecting rod (134). The propeller protection apparatus (130) of the invention can protect the propeller (150), and is easily mounted or removed.

HU LIANGJUN (CN)

PCT/CN2017/113627

September 13, 2018

November 29, 2017

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AUTEL ROBOTICS CO LTD (CN)

B64C27/32; B64C27/08; B64D45/00

CN205131658U	2016-04-06
US20160129998A1	2016-05-12
CN205524952U	2016-08-31
CN204822076U	2015-12-02
CN205150240U	2016-04-13
CN205524937U	2016-08-31

AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)

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