Automobile tyre anti-theft lock

An automobile tyre anti-theft lock relates to the technical field of automobile auxiliary appliances. The outside of a right clamp arm (2) is provided with a key hole (5), a dustproof cover (6) is arranged on the key hole (5), the inner sides of a left clamp arm (1) and the right clamp arm (2) are provided with rubber heads (7) and a automobile inserting pin (8), the upper end of the outer side of the right clamp arm (2) is provided with a movable clamp arm (9), the movable clamp arm (9) is provided with a rocking handle inserting hole (10), the inside of the movable clamp arm (9) is provided with a shock sensing alarm device (11), a snap plate (13) is fixed at one end of the movable clamp arm (9) through a connecting joint (12), and the snap plate (13) is provided with a rubber ring (14). The automobile tyre anti-theft lock is reasonable in design, attractive in appearance, easy to operate and convenient to use, can achieve the aim of alarming people from picking the lock, and meanwhile, can avoid lock hole