Special automobile safety device

The utility model discloses a special automobile safety device, which relates to the technical field of automobile seat safety and comprises an automobile seat and a seat fixing frame, a seat cushion of the automobile seat is fixedly connected to the inner side of the seat fixing frame, and the bottom of a backrest of the automobile seat is fixedly connected with a hinge rotating shaft. The hinge rotating shaft is movably connected to the inner side of the seat fixing frame, the side face of the seat fixing frame is movably connected with a connecting rotating shaft, the side face of the connecting rotating shaft is movably connected with a first fixing block, and the inner wall of the first fixing block is movably connected with a safety bandage. Through joint cooperation of the pressing block, the connecting rotating shaft, the first chain wheel, the second chain wheel, the connecting rod and the first spring, the connecting rotating shaft is braked through the connecting rod, and the hinge rotating shaft i