US Patent 7624604 Car steering wheel locking structure

A car steering wheel locking structure includes a first lock hook, a second lock hook, a lock body, a lock heart, a pull rod, a cam, a ratch and a pawl. The lock heart is assembled on the lock body, the first lock hook is fixed on the lock body, the second lock hook is assembled on the pull rod, the pull rod is movably assembled on the lock body, the cam is assembled in the lock body and connects with the lock heart, the ratch is assembled on one end of the lock body by a column pin and has an extending board, the pawl is assembled in the lock body by a fixing shaft and mates with the ratch, one side of the first spring contacts with a claw portion of the pawl, and a tail portion of the pawl is driven to move by rotating the cam.