The invention discloses a three-cross flat folding trolley which comprises a trolley frame, the trolley frame comprises a frame body defined by a front wall, a rear wall and two symmetrical side walls and a bottom frame arranged at the bottom of the frame body, the left end and the right end of the front wall and the left end and the right end of the rear wall are each provided with a roller, and the front end and the rear end of the bottom frame are rotationally connected with the front wall and the rear wall respectively; the side wall comprises a front cross pipe, a middle cross pipe and a rear cross pipe which are rotationally connected in sequence, and two straight pipes of each cross pipe are rotationally connected; the upper side and the lower side of the front cross pipe are rotationally connected with the front wall and the bottom frame respectively, and the upper side and the lower side of the rear cross pipe are rotationally connected with the rear wall and the bottom frame respectively. By means of the design of the three cross pipes, the transversely-unfolded carrying space is larger, the carrying frame is flatly folded and stored when not used, space is not occupied, and use is convenient and fast.
本发明公开了一种三交叉平折手推车,包括车架,所述车架包括由前壁、后壁、两对称侧壁围合而成的框体及设于框体底部的底架,所述前壁、后壁的左右两端分别设置一个滚轮,所述底架的前端、后端分别与前壁、后壁转动连接;所述侧壁包括依次转动连接的前、中、后三个交叉管,每个交叉管的两个直管之间转动连接;所述前交叉管的上下两侧分别与前壁、底架转动连接,所述后交叉管的上下两侧分别与后壁、底架转动连接。利用三个交叉管设计使得横向展开的载物空间更大,不使用时平折收纳,不占用空间,使用方便快捷。
Three-cross flat folding trolley
一种三交叉平折手推车
2022-09-27
Patent
Electronic Resource
Chinese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |