The invention discloses a self-locking and unlocking device for a folding joint of a foldable bicycle. The device is characterized in that a ratchet wheel is arranged between a folding shaft and a folding shaft sleeve; locking teeth fixed through a fixing spring passes through the shaft sleeve to be inserted into the ratchet wheel; a pin groove is formed in a long rod part of each locking teeth; a pin contacting positioning sheet controlled by an operating end is in match with the pin groove; the folding shaft is arranged at a chassis; the folding shaft sleeve is connected with a rear bracket. The device is applicable to locking and unlocking of the folding joint.


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    Titel :

    Self-locking and unlocking device for folding joint of foldable bicycle


    Beteiligte:
    ZHU ZIYI (Autor:in)

    Erscheinungsdatum :

    2015-09-09


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B62K Fahrräder , CYCLES



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