The invention provides a trolley structure with folding wheels, which comprises a support, a foot stool, a folding wheel set, a connecting column, a bottom frame, a folding shovel plate, a limiting plate and a screw, and is characterized in that a notch groove in the lower end of a support body of the support is connected with the outer wall of a screw groove of the foot stool; salient points at the lower end of the support main body are fixedly connected with the screw grooves of the foot stands and the through holes of the underframe through screws; a semi-circular ring body of a folding frame of the folding wheel set is hinged to a groove of a foot stool through a connecting column, a V-shaped protrusion is connected with a V-shaped groove of the foot stool, and a screw groove in the middle of the V-shaped protrusion is connected with a limiting plate through a screw. The groove of the bottom frame main body of the bottom frame is hinged with the semicircular ring body of the shovel plate main body of the folding shovel plate through a connecting column. The trolley structure with folding wheels is simple in structure. The wheels can be folded, the occupied space for transportation and storage is small, and meanwhile structural parts are made of aluminum alloy and are durable.

    本发明是一种具有折叠式轮子的手推车的结构,包括支架、脚架、折叠轮组、连接柱、底架、折叠铲板、限位板和螺丝,其特征是:所述的支架的支架主体下端的缺口槽连接脚架的螺丝槽外壁,支架主体下端的凸点与脚架的螺丝槽以及底架的通孔通过螺丝固定连接;所述的折叠轮组的折叠架的半圆环体与脚架的凹槽通过连接柱铰接,V形突出与脚架的V形凹槽连接,V形突出中间的螺丝槽与限位板通过螺丝连接;所述的底架的底架主体的凹槽与折叠铲板的铲板主体的半圆环体通过连接柱铰接。其有益效果是:结构简单、轮子可以折叠,运输、收藏占据空间较小,同时结构件以铝合金为材料比较耐用。


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    Titel :

    Trolley structure with folding wheels


    Weitere Titelangaben:

    一种具有折叠式轮子的手推车的结构


    Beteiligte:
    YAN NENGJIN (Autor:in)

    Erscheinungsdatum :

    25.05.2021


    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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