초록 ▼

A wheel holder assembly and main shaft arrangement includes a main shaft made of a triangular section bar and having an upper bag cradle and a lower bag cradle for holding a golf bag, and a wheel holder assembly mounted on the main shaft to hold a pair of wheels, the wheel holder assembly including

A wheel holder assembly and main shaft arrangement includes a main shaft made of a triangular section bar and having an upper bag cradle and a lower bag cradle for holding a golf bag, and a wheel holder assembly mounted on the main shaft to hold a pair of wheels, the wheel holder assembly including a mounting frame fastened to the main shaft, two wheel frames each holding a wheel, two pairs of legs respectively coupled between the mounting frame and the wheel frames at two opposite sides of the main shaft, and two links respectively pivotably connected between the legs and the upper bag cradle, the mounting frame having a hollow frame base with a triangular inner diameter sleeved onto the main shaft and fixedly secured thereto by fastening means and two substantially U-shaped coupling plates integral with the hollow frame base at two opposite sides, the main shaft having a first sloping side wall and a second sloping side wall joined at the top and a bottom side wall connected between the first sloping side wall and the second sloping side wall at the bottom; the U-shaped coupling plates of the mounting frame each having two parallel walls closely attached to the top ends of the legs at top and bottom sides and respectively supported on the sloping side walls of the main shaft.

대표청구항 ▼

[ What is claimed is:] [1.] A wheel holder assembly and main shaft arrangement comprising a main shaft having an upper bag cradle and a lower bag cradle for holding a golf bag, and a wheel holder assembly mounted on said main shaft to hold a pair of wheels, said wheel holder assembly comprising a mo

[ What is claimed is:] [1.] A wheel holder assembly and main shaft arrangement comprising a main shaft having an upper bag cradle and a lower bag cradle for holding a golf bag, and a wheel holder assembly mounted on said main shaft to hold a pair of wheels, said wheel holder assembly comprising a mounting frame fastened to said main shaft, two wheel frames, each of said two wheel frames hold a wheel, two pairs of legs respectively coupled between said mounting frame and said wheel frames at two opposite sides of said main shaft, and two links respectively pivotably connected between said legs and said upper bag cradle, said mounting frame comprising a hollow frame base sleeved onto said main shaft and fixedly secured thereto by fastening means and two substantially U-shaped coupling plates integral with said hollow frame base at two opposite sides, said legs each having a top end respectively pivoted to said U-shaped coupling plates by pivot means and a bottom end respectively pivoted to said wheel frames by pivot means, wherein said hollow frame base of said mounting frame is triangular in shape having a triangular inner diameter; said main shaft is made of a triangular section bar fitting the triangular inner diameter of said hollow frame base, having a first sloping side wall and a second sloping side wall joined at the top and a bottom side wall connected between said first sloping side wall and said second sloping side wall at the bottom; said U-shaped coupling plates of said mounting frame are respectively supported on the sloping side walls of said main shaft, each having two parallel walls closely attached to the top ends of said legs at top and bottom sides in parallel to the corresponding sloping side wall of said main shaft.