Device for locking bicycle or the like

The utility model discloses a device for locking a bicycle or a bike, which resists strong impact. The fastening point of the front end of a bolt and a groove of the end of a lock beam is made into an inclined plane, the included angle of the inclined plane and the axial line of the bolt is larger t...

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Bibliographic Details
Main Author SHIZHONG LUO
Format Patent
LanguageEnglish
Published 16.08.2000
Edition6
Subjects
ACCESSORIES THEREFOR
FIXED CONSTRUCTIONS
HANDCUFFS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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Summary:The utility model discloses a device for locking a bicycle or a bike, which resists strong impact. The fastening point of the front end of a bolt and a groove of the end of a lock beam is made into an inclined plane, the included angle of the inclined plane and the axial line of the bolt is larger than 8 DEG and smaller than 25 DEG, and the bolt and the lock beam are interlocked with each other. The resistance of the utility model exceeds the self inertial mass of the bolt, and the utility model can effectively resist illegal unlocking caused by strong impact.
Bibliography:Application Number: CN1999246122U