The invention discloses a detachable backrest of a bicycle. The detachable backrest comprises a bicycle seat and a bicycle backrest, wherein a connection sleeve is arranged at the tail end of the bicycle seat; an antiskid sleeve is arranged in the connection sleeve; clamping slits are formed in the side walls of the connection sleeve and the antiskid sleeve at the same angle; the bicycle backrest comprises a back cushion, a steplike shaft and a spring plate for connecting the back cushion together with the steplike shaft; a fixed shaft at the middle of the steplike shaft penetrates into the antiskid sleeve, and a connection shaft at the end part is in threaded connection with a lock catch; the lower end of the spring plate is clamped into the clamping slits. According to the detachable backrest of the bicycle, the bicycle seat and the bicycle backrest are manufactured into two detachable parts; a bicycle user can quickly assemble or detach the bicycle backrest as required; therefore, the detachable backrest is simple in structure and convenient to assemble and detach, and the bicycle backrest can be selectively assembled or detached according to the situation whether a child is carried so as to meet different use requirements of the user.


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    Title :

    Detachable backrest of bicycle


    Contributors:
    YANG QIN (author) / ZHOU XIAOJUN (author) / FAN XINGGUANG (author)

    Publication date :

    2015-12-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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