Foldable unmanned aerial vehicle trunk structure with protection function

The utility model discloses a foldable unmanned aerial vehicle trunk structure with a protection function. The unmanned aerial vehicle comprises an unmanned aerial vehicle body and rotors, an air bagis arranged below the unmanned aerial vehicle body; support legs are arranged on the side surface of the air bag; a first supporting arm is arranged on the side face of the unmanned aerial vehicle body. Sliding grooves are formed in the inner sides of the first supporting arms. A shifting block is arranged on the side surface of the movable supporting rod; a supporting spring is arranged behind the shifting block, a second supporting arm is arranged at the front end of the first supporting arm, an inserting groove is formed in the inner side of the second supporting arm, the rotor wing is located at the front end of the second supporting arm, a buffer spring is arranged on the outer side of the second supporting arm, and a connecting block is arranged on the side face of the protective frame. The foldable unmanned