Patent Number: 7,029,016

Title: Shock absorbing structure of turning mechanism of an electric cart equipped with twin front wheels

Abstract: A turning mechanism of an electric cart includes twin front wheels, a control shaft, and an axle; the shaft has a horizontal rod portion at a lower end; the front wheels are connected to two ends of the axle while the axle is arranged under the horizontal rod portion; the front wheels are much closer to each other than rear wheels are to each other; springs are located between the axle and the horizontal rod portion; connecting plates are arranged next to fronts and rears of the horizontal rod portion and the axle, and each has two fitting holes respectively opposing a through hole of the horizontal rod portion, and a through hole of the axle; ringed pads are inserted in respective fitting holes, and bolts are inserted through the ringed pads, and the through holes; thus, the cart is like a three-wheel one in terms of easiness to use and simplicity of the structure.

Inventors: Lin; Samuel (Chia Yi, TW)

Assignee: Sunpex Technology Co., Ltd.

International Classification: B62D 7/06 (20060101)

Expiration Date: 4/18/02018