Patent ID: 6869384
Filing Date: 2005-03-22
Classification: A63B,B62K,B62L,B62M

Abstract:
1. An exercising bicycle, comprising: a frame having a front portion and a rear portion; a front hub mounted at the front portion of the frame; a rear hub provided at the rear portion of the frame; a seating member coaxially pivoted over the rear hub and having a shaft protruding outwardly; a coupling member rotatably sleeved about the shaft of the seating member; a resilient mechanism mounted in space between the seating member and the coupling member in a manner that, two ends of the resilient mechanism are fixed respectively to the seating member and the coupling member; and a turning mechanism operatably driven by body motion of a user, whereby the coupling member is urged to rotate with respect to the seating member for twisting the resilient mechanism tight, and the seating member is actuated to rotate by resilient force generated from releasing the twisted resilient mechanism.