Passive propeller and shaft retracting structure of unmanned rotorcraft

The utility model relates to the field of unmanned aerial vehicles, in particular to a passive propeller and shaft retracting structure of a rotor unmanned aerial vehicle. Comprising a fixing ring and a fixing frame, the fixing ring and the fixing frame are connected through a telescopic device, a p...

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Bibliographic Details
Main Authors DING PENGXIANG, MA JIANBIN
Format Patent
LanguageChinese
English
Published 16.11.2021
Subjects
AEROPLANES
AIRCRAFT
AVIATION
COSMONAUTICS
HELICOPTERS
PERFORMING OPERATIONS
TRANSPORTING
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Summary:The utility model relates to the field of unmanned aerial vehicles, in particular to a passive propeller and shaft retracting structure of a rotor unmanned aerial vehicle. Comprising a fixing ring and a fixing frame, the fixing ring and the fixing frame are connected through a telescopic device, a plurality of fixing blocks are evenly installed on the fixing ring along the annular face, rotating joints are arranged on the fixing blocks, one ends of the rotating joints are connected with the fixing blocks, and the other ends of the rotating joints are connected with a motor guide base. According to the unmanned aerial vehicle, various and complex control can be reduced, the weight of the unmanned aerial vehicle is reduced, the unmanned aerial vehicle can be automatically retracted into a square cabin on the ground without manual work, the unmanned aerial vehicle can return to the original state after getting out of the cabin, and a safe and reliable static or dynamic movement working environment is achieved in
Bibliography:Application Number: CN202120709611U