The trolley convenient to fold comprises two supporting columns which are arranged in a mirror image mode, and wheels are installed at the bottom ends of the two supporting columns; the two ends of the handle are connected with the tops of the two supporting columns respectively, and the handle is connected with the supporting columns in a buckled mode. The fixed frame group comprises an upper fixed frame, a middle fixed frame and a lower fixed frame, and a plurality of first connecting rods are arranged among the upper fixed frame, the middle fixed frame and the lower fixed frame; wherein the upper fixing frame, the middle fixing frame and the lower fixing frame are all hexagonal frames composed of second connecting rods which are sequentially connected end to end, and the second connecting rods are movably connected; one side of the first bearing plate is hinged to one side of the lower fixing frame, and the opposite side of the first bearing plate can be freely connected to one side of the lower fixing frame in a lap joint mode; one side of the second bearing plate is hinged to one side of the middle fixing frame, and the opposite side of the second bearing plate can be freely connected to one side of the middle fixing frame in a lap joint mode.
本发明公开了一种便于折叠的手推车,包括两个支撑柱镜像设置,两个支撑柱的底端安装有车轮;拉手,拉手的两端分别与两个支撑柱的顶部连接,拉手与支撑柱为卡扣式连接;固定框组,包括上固定框、中固定框和下固定框,上固定框、中固定框和下固定框之间设置有多个第一连接杆;其中,上固定框、中固定框和下固定框均由依次首尾相接的第二连接杆组成的六边形框架,第二连接杆之间活动连接;第一承托板,第一承托板的一侧与下固定框的一侧铰接,第一承托板对向的一侧可自由搭接于下固定框的一侧上;第二承托板,第二承托板的一侧与中固定框的一侧铰接,第二承托板对向的一侧可自由搭接于中固定框的一侧上。
Trolley convenient to fold
一种便于折叠的手推车
2023-05-16
Patent
Electronic Resource
Chinese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |