The invention discloses an expansion type gathering trolley frame, and belongs to the technical field of trolleys. The device mainly comprises four sets of side vertical rods, top blocks are installed at the upper ends of the side vertical rods, and middle blocks are arranged in the middles of the side vertical rods in a sliding mode. An upper side bar and a lower side bar; the middle rod group is provided with two groups of middle rods which are hinged with each other, and the two groups of middle rods are hinged at the middle position and form a second hinge point; a bottom left block and a bottom right block; the other end of each bottom rod group is provided with a bottom edge block in a hinged manner; the upper ends of the side vertical rods are provided with expansion assemblies. According to the expanding type gathering trolley frame, by arranging the expanding assembly capable of being stored and unfolded, the ceiling assembly and the sky screen assembly can be additionally arranged at the top of the expanding rod, then a trolley can be applied to various scenes such as outdoor selling, wheels are detachable after gathering, the trolley does not rise at all, and the trolley is convenient to use. Therefore, the occupied space of the trolley is smaller.

    本申请公开了一种拓展型聚拢推车车架,属于手推车技术领域。主要包括四组边立杆,该边立杆的上端安装有顶部块,边立杆的中间滑动设置有中间块;上边杆和下边杆;至少一组中间杆组,该中间杆组具有相互铰接的两组中杆,两组中杆在中间位置铰接并形成第二铰接点;底左块和底右块;两组底杆组,该底杆组的另一端铰接安装有底边块;边立杆的上端设置有拓展组件。本申请的一种拓展型聚拢推车车架,通过设置有可以收纳和展开的拓展组件,从而可以在拓展杆的顶部增加顶棚组件和天幕组件,进而使得推车可以应用于户外售卖等多种场景,并且聚拢后车轮可拆卸,手推车完全不升高,从而使得手推车占地空间更小。


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    Titel :

    Expansion type gathering trolley frame


    Weitere Titelangaben:

    一种拓展型聚拢推车车架


    Beteiligte:
    SUN BENLONG (Autor:in) / CHEN WEIWEI (Autor:in) / GAO MINGLAI (Autor:in)

    Erscheinungsdatum :

    13.12.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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