Children's trolley with a folding front wheel assembly

摘要

A cart, comprising a frame, a set (7) of front wheel and a set (8) of rear wheel, the structure comprising a head pipe (2) base, a rear tube (4) base, a tube ( 5) seat, a rod (6) drive and a slide (31), the slide (31) being slidably connected to the head pipe (2) base, the lower end of the head pipe (2 being pivoted) base to the assembly (7) of front wheel being pivoted the upper end of the rear tube (4) base to the slider (31) being fixedly connected the lower end of the rear tube (4) base with set (8) of rear wheel being pivoted both ends of the tube (5) seat to the head pipe (2) base and the rear tube (4) base respectively, the structure having two states - a folded state and an unfolded state - and the structure comprising a locking mechanism to maintain the structure the unfolded state, characterized in that the two ends of the rod (6) drive are pivoted toward the rear tube (4) base and the assembly (7) of front wheel, respectively, wherein, when folding the structure, slide (31) slides upward relative to the head pipe (2) base, and the lower end of the rear tube (4) base is driven by means of the tube (5) seat and moves toward the head pipe ( 2) base and the rod (6) actuating drives the assembly (7) of front wheel to rotate around the pivot point 15 lower end of the head pipe (2) base for the assembly (7 ) front wheel base is foldable.