The invention discloses an unmanned helicopter. The unmanned helicopter comprises a main rotor wing (1), a helicopter body (2), a helicopter tail (3) and multiple deputy rotor wings (4) which are horizontally arranged; the helicopter tail (3) is connected to the helicopter body (2), the main rotor wing (1) is rotatably arranged on the helicopter body (2) through a main rotor wing shaft, and the deputy rotor wings (4) are rotatably arranged on the helicopter tail (3) through deputy rotor wing shafts; the deputy rotor wings (4) are symmetrically arranged on the two sides of the helicopter body (2). According to the unmanned helicopter, the current situation that in the prior art, the stability of an unmanned helicopter is still poor is overcome, and the lifting efficiency and stability of the unmanned helicopter are improved.
Unmanned helicopter
30.09.2015
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |
Unmanned helicopter propeller hub and unmanned helicopter
Europäisches Patentamt | 2020
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