Patent ID: 6505845
Filing Date: 2003-01-14
Classification: A63C,B62K,B62M

Abstract:
A jogging scooter comprising:a base frame, said base frame comprising two side frame bars; a plurality of tracker rollers transversely pivotally connected between said side frame bars and arranged in parallel, said tracker rollers including a front tracker roller, a rear tracker roller, and a plurality of intermediate tracker rollers spaced between said front tracker roller and said rear tracker roller, said front tracker roller provided with a friction member on the middle, said rear tracker roller provided with a driving gear wheel; a brake unit adapted for acting with the friction member of said front tracker roller to stop the jogging scooter from moving; two tracks respectively mounted on said tracker rollers and arranged in parallel; a rear wheel unit, said rear wheel unit comprising a rear wheel axle transversely mounted in said side frame bars, two rear wheels respectively pivoted to two distal ends of said rear wheel axle, and a transmission gear fixedly mounted on said rear wheel axle and meshed with said driving gear wheel; a front wheel unit, said front wheel unit comprising a front wheel rack, said front wheel rack comprising a horizontal top mounting plate, two front wheel holders respectively pivoted to said front wheel rack at two sides, two front wheels respectively mounted on said front wheel holders, and a link coupled between said front wheel holders; and a steering column for controlling steering direction of the jogging scooter, said steering column comprising a bottom column holder, said bottom column holder comprising a mounting flange fixedly fastened to the horizontal top mounting plate of said front wheel rack, a coupling member supported in bearing means in said bottom column holder, a sleeve connected to said coupling member, a driving arm connected between said coupling member and said link, a head tube axially slidably inserted into said sleeve and provided with a handlebar disposed outside said sleeve, and a lock ring provided at a top side of said sleeve and adapted to lock said head tube.