The utility model relates to the field of automobile models, and discloses a rotary quick connection structure of a
chassis and an automobile shell, which comprises the
chassis and the automobile shell. The vehicle shell is connected with a clamping piece, and the clamping piece is provided with a clamping part; the
chassis is provided with a rotary quick connecting device, and the rotary quick connecting device comprises a mounting box, a clamping block and a rotary driving piece; the mounting box is provided with an inlet and outlet, the clamping block is slidably arranged on the mounting box and can be switched between a clamping position and a loosening position, the clamping block comprises a clamping part, when the clamping block is switched to the clamping position, the clamping part extends out of the mounting box through the inlet and outlet and is clamped with the clamping part, and when the clamping block is switched to the loosening position, the clamping part retracts into the mounting box; the rotary driving piece is rotatably arranged on the mounting box and comprises a driving part and a
handle part, the
handle part extends out of the mounting box, and the driving part is arranged in the mounting box and connected with the clamping block. According to the utility model, the automobile shell and the automobile chassis can be quickly disassembled and assembled, so that the maintenance and replacement efficiency of functional parts in the automobile model is improved.