Structure for mounting spare tire for antitheft

A structure for mounting a spare tire for antitheft, including a carrier support bracket on which a spare tire is mounted, a bracket mounted at a bottom surface of a vehicle and supporting the spare tire, and a carrier winding or unwinding a wire mounted at the carrier support bracket in order for the spare tire to be moved upwardly and downwardly, the carrier further comprising:

• a carrier housing including a top surface formed with a through hole, and a bottom surface formed with a projecting hole;
• a shaft bolt rotatably mounted at the carrier housing and adapted to wind or unwind the wire by rotation thereof;
• and
• a socket connected to the shaft bolt, the socket configured to transmit a torque applied from an outside of the vehicle to the shaft bolt and also configured to block the torque from being transmitted to the shaft bolt.