Coat and hat hook fixing buckle for vehicle

The utility model provides a vehicle coat and hat hook fixing buckle which comprises a son buckle and a mother buckle, a plurality of clamping feet are arranged in the circumferential direction of the bottom of the mother buckle, and after the son buckle is completely inserted into the mother buckle, the clamping feet are opened outwards to achieve clamping connection with a vehicle body metal plate. Before the secondary buckle is completely inserted into the primary buckle, the primary buckle and the secondary buckle are pre-assembled; at the preassembly position, the side wall of the primary buckle is provided with a notch which is inwards slotted, the side wall of the part of the secondary buckle, which is disassembled into the primary buckle, is provided with an inclined groove, and the bottom of the groove is provided with a boss which is matched with the notch, so that the automotive coat and hat hook fixing buckle is firm in installation, and meanwhile, the primary buckle and the secondary buckle are c