Title:
MULTI-ROTOR AIRCRAFT AND SPREADING AND/OR FOLDING METHOD OF PROPELLER PROTECTIVE COVER THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/120163
Kind Code:
A1
Abstract:
Multi-rotor aircrafts and a spreading and/or folding method of the propeller protective cover thereof. The aircraft (10, 20, 30) comprises a fuselage (110, 210,310) and a plurality of propeller protective covers (121, 221, 321) connected to the fuselage (110, 210, 310); at least one of the plurality of propeller protective covers (121, 221, 321) being a foldable protective cover, and each foldable protective cover having a folding state and a spreading state: in the folding state, the foldable protective cover being folded above or below the fuselage (110, 210, 310), and in the spreading state, the foldable protective cover extending from the periphery of the fuselage (110, 210, 310), thereby being easy to carry and facilitating lengthening the duration of flight of the aircraft.
Inventors:
LIU LIJIAN (CN)
Application Number:
PCT/CN2016/113831
Publication Date:
July 05, 2018
Filing Date:
December 30, 2016
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
B64C27/20
Domestic Patent References:
| WO2016112124A2 | 2016-07-14 |
Foreign References:
| CN206358357U | 2017-07-28 | |||
| CN205221092U | 2016-05-11 | |||
| CN105947202A | 2016-09-21 | |||
| CN106081084A | 2016-11-09 | |||
| CN105235891A | 2016-01-13 | |||
| US20150377405A1 | 2015-12-31 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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