The invention provides a rear backrest device of an electric bicycle. The rear backrest device comprises a rear backrest, a back cushion, a back cushion supporting sheet and a rear backrest mounting plate; the back cushion comprises a rear shell and a front shell, and the rear shell is connected with the front shell in a clamped mode. A gap for mounting the back cushion supporting sheet is reserved on one side of the rear shell and one side of the front shell, and the back cushion supporting sheet is correspondingly arranged in the back cushion; the backrest is of an arc-shaped structure, theupper end of the backrest is fixedly connected with the back cushion supporting sheet, protective guards are arranged on the left end face and the right end face of the back cushion supporting sheet,the backrest mounting plate is arranged at the bottom end of the backrest, and the backrest mounting plate is fixed to a bicycle body. According to the rear backrest device of the electric bicycle, noscrew hole is reserved in the appearance of the rear cover in a headrest assembling mode, assembly line work assembling is simpler, vulnerable groups such as children can be better protected throughthe rear backrest, and accidents are prevented.

    本发明提供了一种电动自行车后靠背装置,包括后靠背、靠枕、靠枕支片和后靠背安装板;所述靠枕包括后壳体和前壳体,所述后壳体与所述前壳体卡接;所述后壳体和前壳体的一侧还留有用于安装靠枕支片的空隙,所述靠枕支片对应设置在靠枕内;所述后靠背为弧形结构,所述后靠背的上端与靠枕支片固定连接,所述靠枕支片的左右两端面上设有防护栏,所述后靠背安装板设置在后靠背的底端,所述后靠背安装板固定在车体上。本发明所述的一种电动自行车后靠背装置采用的靠枕装配方式使后盖外观不留螺丝孔,流水线作业组装更加简易化,通过后靠背能够对儿童等弱势群体进行更好的防护,防止意外情况的发生。


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    Titel :

    Rear backrest device of electric bicycle


    Weitere Titelangaben:

    一种电动自行车后靠背装置


    Beteiligte:
    WU JINPING (Autor:in) / MA YUDONG (Autor:in) / LIN BO (Autor:in)

    Erscheinungsdatum :

    2021-02-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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