Patent ID: 8376915

Claim:
An exercise bicycle comprising: a bicycle frame; a seat arranged above a middle part of the bicycle frame; a handle bar arranged on a front part of the bicycle frame; a crank shaft arranged on the middle part of the bicycle frame; a pair of pedal cranks respectively fixedly connected to two ends of the crank shaft; two pedals respectively connected to the pair of pedal cranks; a connecting rod; and a rocker; wherein a first end of the connecting rod is rotationally connected with the crank shaft, a second end of the connecting rod is articulated with a first end of the rocker, a second end of the rocker is articulated to the bicycle frame; the position of the seat is fixed relatively to that of the connecting rod; wherein the pair of pedal cranks are arranged so that the pair of pedal cranks are oriented in the same direction in relation to the crank shaft.