The invention relates to a folding trolley which comprises a trolley body frame capable of being folded and unfolded and a storage bag arranged on the trolley body frame in a sleeving mode. Wherein the vehicle body frame comprises a rigid left side frame, a rigid right side frame and hinges for connecting the front ends and the rear ends of the left side frame and the right side frame, the hinges form a whole body in which the left side frame and the right side frame can be folded and unfolded, and the upper edge of the storage bag and the bottom of the bag body are opened by the unfolded left side frame and the unfolded right side frame. The invention has the characteristics of unique conception, simple structure, and folding and unfolding of the left and right sides; particularly, the front end and the rear end of the vehicle body frame are hinged through hinges and positioned in an unfolded interference mode, the two sides of the storage bag can be gradually tightened in the unfolding process by means of the rigid frames on the left side and the right side better, the bearing requirement is met, auxiliary supporting of bottom rod pieces is not needed, and the defects of front-back folding are overcome.

    本发明涉及一种折叠手推车,包括可折叠和展开转换的车体框架和套设在车体框架上的储物袋;其中:车体框架,包括刚性的左侧框和右侧框、以及关联左侧框和右侧框前、后两端的合页,由合页形成左侧框和右侧框能并拢折叠和展开的整体,并由展开的左侧框和右侧框撑开储物袋的上沿和袋体底部。本发明具有构思独特、结构简单、左右两侧并拢折叠和展开的特点;尤其车体框架的前后端采用合页铰接关联,以及展开的过盈定位,并能更好借助左、右两侧的刚性框架,展开过程可将储物袋两侧间逐渐绷紧,达成承重要求,而无需底部杆件辅助支撑,克服现有前后并拢折叠的不足。


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    Title :

    Folding trolley


    Additional title:

    一种折叠手推车


    Contributors:
    TANG ZHENGFENG (author) / ZHENG TIANXIA (author) / ZHENG SHIPING (author) / FAN KE'AN (author) / CHEN SIHE (author)

    Publication date :

    2024-03-01


    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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