Patent ID: 6740010
Filing Date: 2004-05-25
Classification: A61H

Abstract:
A motorized stationary bike for lower body rehabilitation, said motorized stationary bike comprising:a bike frame having first and second ends; a pair of step pedals; a pair of step pedal supporting arms, each having first and second ends; a seat, and a seat supporting arm having first and second ends; a handlebar mounting frame; a motor, a drive shaft, a coupler, a worm gear, and a toothed gear; wherein said motor, said drive shaft, said coupler, and said worm gear are axially aligned one to another, and are horizontally disposed on said bike frame; wherein said motor is connected to said drive shaft, and wherein said drive shaft is coupled to said worm gear by said coupler; wherein said worm gear is engaged to said toothed gear; wherein said toothed gear has a centrally disposed shaft, and wherein said shaft horizontally and outwardly extends at both sides of said toothed gear; wherein said second end of each of said step pedal supporting arms is connected to said shaft, in the region of each of said sides of said toothed gear, such that each of said step pedal supporting arms extends in an opposed direction one to the other; wherein said first end of each of said step pedal supporting arms has a step pedal pivotally attached thereto; wherein said first end of said seat supporting arm has said seat attached thereto, and wherein said second end of said seat supporting arm is mounted on said bike frame, in the region of said second end of said bike frame thereof; wherein said handlebar mounting frame is situated on said bike frame, in the region of said first end of said bike frame thereof; wherein said toothed gear and said motor each has an axis, and wherein said axis of said toothed gear is located in a plane which is perpendicular to the plane in which said axis of said motor is located; and wherein said motor is coupled to an electrical energy source such that when said motor is turned on, said worm gear drives said toothed gear, which causes each of said step pedal supporting arms and said respective step pedal to turn.