Patent ID: 7576638

Claim:
An automobile steering wheel lock with an alarm comprising: an automobile anti-theft steering lock with the alarm including the steering wheel lock ( 2 ), the alarm ( 3 ), a cover ( 4 ) and a help-signaling device ( 5 ); wherein the steering wheel lock ( 2 ) is provided with a lock core ( 20 ) and two hooks ( 21 ) for hooking with a steering wheel; one hook ( 21 ) having an approximate Y shape and another hook ( 21 ) having an approximate U shape attached to a straight rod; the lock core ( 20 ) is composed of a chamber ( 200 ), at least one light hole ( 202 ) penetrating through a wall of the chamber ( 200 ), a locking bar ( 203 ) installed in a side section and a keyway ( 204 ) opened at one end of the locking bar ( 203 ); the alarm ( 3 ) is installed in the chamber ( 200 ) of the lock core ( 20 ), and is provided with a circuit board ( 30 ), a battery ( 31 ) connected with the circuit board ( 30 ), a buzzer ( 32 ) and a touch switch ( 33 ) planted on the circuit board ( 30 ); the circuit board ( 30 ) capable of sending signals consists of a warning light ( 300 ) and a high-density LED light ( 301 ) both extending through the light holes ( 202 ) of the chamber ( 200 ) and keeping their tails slightly exposed out of the light holes ( 202 ); the cover ( 4 ) is sealed on the lock core ( 20 ) of the steering wheel lock ( 2 ), provided with plural buzzing holes ( 40 ) corresponding to the buzzer ( 32 ) of the alarm ( 3 ); the help-signaling device ( 5 ) installed at a conspicuous location of a car is provided with at least one lamp panel ( 50 ); each lamp panel ( 50 ) is formed of electro luminescent lamps or LED lamps in characters and provided with a wireless receiver ( 51 ) for receiving wireless signals sent by the alarm ( 3 ); and wherein in assembly, the alarm ( 3 ) is first installed in the chamber ( 200 ) of the lock core ( 20 ) of the steering wheel lock ( 2 ), keeping the warning light ( 300 ) and the high-density LED light ( 301 ) of the alarm ( 3 ) facing exactly to the light holes ( 202 ); put the lamp panels ( 50 ) of the help-signaling device ( 5 ) at windows or car body surface.