The invention discloses a novel public bicycle lock. The novel public bicycle lock comprises a lock seat, a fixing body, a connection ring and a lock ring. The surface of the lock seat is flush with the ground, the fixing body is in a cylindrical structure, the lock seat is provided with a circular groove, one end of the connection ring is hinged to two ends of the fixing body, the lock ring in an 'S'-shaped structure is hinged to the other end of the connection ring and provided with a pair of tangential semicircular locking rings, and a telescopic structure is arranged at the point of tangency. The lock ring can be used for locking bicycles on two sides at the same time, and reasonable space distribution is realized due to staggered arrangement; owing to the telescopic structure, convenience in parking at narrow places is achieved; since the lock seat is provided with a bicycle retainer, bicycles can be fixed conveniently and prevented from slanting; the fixing body is in rotatable connection with the lock seat, convenience in angular change is realized. In addition, the lock ring is capable of meeting demands of users under various conditions, and high practicality and popularization and utilization values are achieved.


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    Title :

    Novel public bicycle lock


    Contributors:
    JI JIANGUO (author) / DING JUN (author)

    Publication date :

    2015-09-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62H CYCLE STANDS , Fahrrad- oder Motorradständer



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