Theftproof lock

• Main Author: ZHAO DEQIN
• Format: Patent
• Language: Chinese; English
• Published: 21.05.2008
• Subjects: ACCESSORIES THEREFOR; FIXED CONSTRUCTIONS; HANDCUFFS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The utility model relates to n anti-theft lock, in particular to an anti-theft lock used on a bicycle and an electric bicycle. The utility model aims at providing an anti-theft lock which can simultaneously lock the foot pedal connecting shafts and the steering shaft of a handlebar of a bicycle. The utility model is composed of a lock core and a key matched with the lock, wherein the lock core is fixed on a lock bracket, two grooves are arranged on the lock core, two parallel gears vertical to the lock core axle are arranged on the grooves, and the gears are fixed with the lock core into a whole; the quantity of the racks matched with the gears is two correspondingly; a rod is respectively connected at the tail end of each rack. The utility model has the advantages that the anti-theft effect is good, and the operation is convenient.