Flywheel device for an exercise bike

摘要

A flywheel device for an exercise bike includes a frame body, a pedal unit and a reinforced glass flywheel. The pedal unit and the reinforced glass flywheel are assembled to the frame body. The frame body has a driving member connected with the pedal unit and the reinforced glass flywheel. The pedal unit and the reinforced glass flywheel are rotated spontaneously via the driving member. A driven device is pivotally mounted on a center portion of the reinforced glass flywheel. Two ends of the driven device are positioned on the frame body. One end of the driven device assembled with the driving member.

主权项

1. A flywheel device for an exercise bike comprising:
a frame body, a pedal unit and a reinforced glass flywheel; the pedal unit and the reinforced glass flywheel assembled to the frame body; the frame body having a driving member connected with the pedal unit and the reinforced glass flywheel, the pedal unit and the reinforced glass flywheel rotated simultaneously via the driving member; and a driven device rotatably mounted on a center portion of the reinforced glass flywheel, two ends of the driven device positioned on the frame body, one end of the driven device assembled with the driving member; wherein the driven device has a driven disc and a shaft rod; the driven disc has a first disc portion, a second disc portion and a neck portion; the neck portion connects with the first disc portion and the second disc portion; the reinforced glass flywheel has a through hole defined at the center portion therethrough; the driven disc is inserted into the through hole, and then the reinforced glass flywheel is positioned on the neck portion; a through opening opened through the first disc portion, the second disc portion and the neck portion; the shaft rod passes through the through opening and two ends of the shaft rod are exposed out of two sides of the driven disc respectively.