A frame of the gathering and folding cart comprises a front wall, a rear wall, a frame body composed of two symmetrical side walls, a bottom frame at the bottom of the frame body and four rolling wheels arranged on the two sides of the front wall and the two sides of the rear wall respectively, and the front wall comprises two vertical pipes, two upper fixing bases, two lower fixing bases and an I-shaped folding assembly. An upper fixing seat and a lower fixing seat are correspondingly arranged at the upper end and the lower end of each vertical pipe, and the rollers are mounted at the bottoms of the vertical pipes; the upper end and the lower end of any one of the left side and the right side of the I-shaped folding assembly are riveted with the upper fixing seat and the lower fixing seat respectively; the rear wall and the front wall have the same structure; the bottom frame comprises a center connecting base, two telescopic pipes, two side connecting bases and four supporting pipes. The side wall comprises a set of side transverse pipes, two sets of first long pipes, a first cross pipe structure formed by riveting second long pipes, and a second cross pipe structure formed by riveting two short cross pipes. Each face of the frame can be folded and stored, the size is small when the frame is gathered together, and unfolding and folding are convenient and fast.

    本发明公开了一种聚拢折叠推车,其车架包括前壁、后壁、两个对称侧壁组成的框体、框体底部的底架和分别设于前壁两侧、后壁两侧的四个滚轮,所述前壁包括两个立管、两个上固定座、两个下固定座和一个工型折叠组件,每个立管的上、下两端对应设有上固定座、下固定座,所述滚轮安装于立管底部;所述工型折叠组件左右任一侧的上、下两端分别与上固定座、下固定座铆接;所述后壁与前壁结构相同;所述底架包括中心连接座、两个伸缩管、两个侧连接座和四个支撑管;所述侧壁包括一组侧横管、两组第一长管、第二长管铆接的第一交叉管结构、两个短交叉管铆接的第二交叉管结构。车架的每个面都可折叠收纳,聚拢比较集中体积小,展开和收折都方便快捷。


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    Title :

    Gathering and folding cart


    Additional title:

    一种聚拢折叠推车


    Contributors:
    SUN BENLONG (author)

    Publication date :

    2023-02-03


    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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