Patent ID: 6260867
Filing Date: 2001-07-17
Classification: A47D

Abstract:
A chile walker, comprising:a seat for supporting a child body,a supporting structure connected to a circular base member for supporting said seat, anda circular base having a base, front corners and rear corners,a moving device connected to the bottom of said circular base member for supporting said circular base member, wherein the moving device further comprises:first and second un-directional rollers respectively connected to the front corners of said circular base member for moving in any direction, andfirst and second directional rollers respectively connected to the rear corners of said circular base member, each of said first and second direction rollers includes a wheel,a plurality of braking surfaces attached to the bottom of said circular base member, said braking surfaces being arranged on both axial side surfaces of said wheel such that said wheel can only move within a small angle along a moving direction, andan auto braking device which includes an elastic stopping means and a wheel cover to brake the wheel upon engagement with the braking surface when the roller and the wheel cover have pivoted beyond a predetermined angle.