Holder structure, fixing frame thereof, air vehicle body and air vehicle

The invention relates to a holder structure, a fixing frame thereof, an air vehicle body and an air vehicle. The bottom of the fixing frame can be fixedly connected to the top end of a holder body of the holder structure; a fixing buckle is arranged on one side edge of the top of the fixing frame and can be connected to a preformed clamping groove in the bottom of the air vehicle body in a matched mode; at least one buckle hole is formed in the other side edge, opposite to the side edge, of the fixing frame and can be connected to prearranged lock buckles on the bottom of the air vehicle body in a matched mode. According to the technical scheme, the holder structure and the air vehicle body can be stably and fixedly connected or fast disassembled.