Patent ID: 7063347
Filing Date: 2006-06-20
Classification: B62B,Y10S

Abstract:
1. A foldable golf cart comprising: a main shaft and a bottom bracket, said bottom bracket comprising a transversely extended sleeve, a wheel axle pivotally mounted in said transversely extended sleeve, two wheels respectively mounted on two distal ends of said wheel axle, a driving mechanism mounted on said bottom bracket and adapted to rotate said wheels, and a main shaft, said main shaft having a bottom end connected to said bottom bracket, wherein said bottom bracket comprises a coupling frame fixedly connected to the periphery of said transversely extended sleeve, said coupling frame comprising a front wall and two parallel sidewalls respectively perpendicularly extended from two opposite lateral sides of said front wall and pivotally connected to a part near the bottom end of said main shaft with a pivot bolt for enabling said main shaft to be turned about said pivot bolt between an operative position where the bottom end of said main shaft is stopped at the front wall of said coupling frame between said two parallel sidewalls of said coupling frame and a collapsed position, said parallel sidewalls each defining an elongated sliding groove, a stop bar mounted in and movable along the elongated sliding groove of said parallel sidewalls of said coupling frame between a locking position and an unlocking position to lock/unlock said main shaft, a cylindrical casing fixedly connected to the periphery of said transversely extended sleeve, a press handle connected to one end of said stop bar, said press handle having a bottom barrel coupled to said cylindrical casing through a slip joint, and a spring member mounted inside said bottom barrel and said cylindrical casing and supporting said press handle and said stop bar in said locking position.