Foldable unmanned aerial vehicle wing

The foldable unmanned aerial vehicle wing comprises a wing arm and an adjusting frame, the adjusting frame is fixedly connected to the bottom of an unmanned aerial vehicle body, four rotating grooves are formed in the four corners of the side face of the unmanned aerial vehicle body respectively, and a rotating column is vertically arranged in each rotating groove; the lower ends of the rotating columns penetrate through the unmanned aerial vehicle body and are rotationally connected with the bottom of the inner wall of the adjusting frame, each rotating column is fixedly connected with a wing arm, the bottom of the unmanned aerial vehicle body is rotationally connected with a driving shaft, the driving shaft is located in the adjusting frame, and a transmission mechanism is arranged between the driving shaft and the rotating columns; the four wing arms are fixedly connected with the four rotating columns correspondingly, the transmission mechanisms are arranged between the driving shafts and the four rotatin