The invention discloses a body-building bicycle comprising a bicycle rack, and a crank rod, a saddle pipe and a fluctuating device arranged on the rack, and a seat arranged on the fluctuating device; the features are that the fluctuating device comprises a foot lever, interlock arms, a lever arm, a seat interlocking bar, a differential balance rod and an elastic automatically reset device; the interlock arms are symmetrically arranged on two sides of the bicycle rack; the foot lever and the crank rod are connected on two sides of one end of the interlock arm; the other end of the interlock arm is movably connected with the lever arm; the other end of the lever arm is connected on the seat interlocking bar; the center of the lever arm is hinged to the top of the saddle pipe; the differential balance rod is simultaneously hinged to the seat interlock bar and the saddle pipe; one end of the elastic automatically reset device is hinged to one end of the interlock arm, and the other end is connected on the bicycle rack. The body-building bicycle can effectively realize bicycle riding and exercise effects, and motion intensity can be adjusted according to personal needs.
Body-building bicycle
2016-01-06
Patent
Elektronische Ressource
Englisch
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
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