The invention discloses a frame structure of a baby carriage. The structure comprises a seat set and a bottom foot structure, wherein the bottom foot structure comprises a front foot set and a rear foot set which are hinged, the seat set is mounted on the bottom foot structure in a transmission manner to form a frame structure with an unfolding state and a folding state with the bottom foot structure, the seat set comprises a handle and a reversing connecting rod set, a lower end of the reversing connecting rod set is rotationally connected with the bottom foot structure, a reversing sliding sleeve is arranged at an upper end of the reversing connecting rod set, a lower end of the handle is rotatably connected with the seat set, an upper portion of the handle is connected with the reversing sliding sleeve in a sliding mode, a reversing pull pin is arranged in the handle, and a locking iron sheet locked with the reversing sliding sleeve in a matched mode is arranged on the reversing pull pin. The structure is advantaged in that reversing of the pushed handle can be conveniently achieved, directional wheel and universal wheel automatic conversion of a front wheel and a rear wheel canbe conducted, and unlocking and folding are convenient.

    本发明公开了一种儿童手推车车架结构,包括座椅组、底脚结构,底脚结构包括相铰接的前脚组与后脚组,座椅组传动安装于底脚结构上与其组成具有展开状态和折叠状态的车架结构,包括手把、换向连杆组,所述换向连杆组下端转动连接于底脚结构上,换向连杆组上端设置有换向滑套,所述手把下端可转动的连接于座椅组上,手把上部与所述换向滑套滑动连接,所述手把内设置有换向拉销,换向拉销上设置有与所述换向滑套配合锁定的锁止铁片。本发明提供了一种能方便的实现推动的手把换向并进行前、后轮进行定向轮与万向轮自动转化、方便解锁折叠的儿童手推车车架结构。


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    Title :

    Baby carriage frame structure


    Additional title:

    一种儿童手推车车架结构


    Contributors:
    TAO YANGYANG (author) / XU JIAJUN (author)

    Publication date :

    2020-07-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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