Patent ID: 8205895

Claim:
A swingable and speedable freewheeled vehicle comprising: a frame, a fixture pivotally disposed on one end of said frame, a steering stem disposed on said fixture, front and rear wheels respectively fixed to said frame and said fixture, swingable devices respectively installed between said frame and said rear wheels; two holding rods respectively extending from said fixture, a seated member fixed to each end of said holding rods, a pedal mounted on each of said holding rods; two handlebars on said steering stern for controlling a moving direction of said vehicle; each of said swingable devices including a guiding track fixed to said seated member, a spindle pivoted on said seated member, and a sliding assembly for sliding on said guiding track; and said sliding assembly having a sliding stem with one end thereof pivoted on said spindle and with the other end thereof pivoted on said rear wheel, and a rotary member penetrated by said sliding stern; said rotary member propping against said guiding track and sliding thereon.