Patent ID: 6467781
Filing Date: 2002-10-22
Classification: B62K

Abstract:
A tricycle comprising:a front tube; a handlebar frame comprising an upright portion, and a grip portion extending from each of two sides of the top end of said upright portion, said upright portion being received in said front tube; a front fork comprising two side wings extending from two sides of the bottom end of said upright portion, said side wings being provided at a free end with a shaft connection portion; a front wheel pivoted to said shaft connection portion; two footboards fastened to two sides of said front tube, each of the two footboards formed of a bottom tube, a step board, and a rear wheel, each said bottom tube being rotatably engaged at a front side to said front tube, said step board being fastened with a rear end of said bottom tube, said rear wheel being fastened to an underside of said step board; and a swiveling member having a body which is rotatably engaged on a rear side of said front tube, said body being provided at a top and a bottom with a cross rod, wherein each said bottom tube is engaged between said two cross rods; wherein said front tube is provided at a front side with a pivoting seat which is in turn provided at a center thereof with a pivoting hole; wherein said bottom tubes are provided at a front end with a pivoting hole, said bottom tubes being rotatably fastened with said front tube by a pivot which extends through said pivoting hole of said front tube and each said bottom tube.