| 摘要 |
<p>The invention relates to an ergometric bicycle for training at home, meant to maintain and recover the muscle tone, psychic and blood circulation tone in a human organism. According to the invention, the bicycle comprises a mechanism (5) with a chain fixed on the axle (1) of some arms (2) of some pedals (3) which takes over a rotary motion by means of a one way coupling (4), through a rolling friction bearing (10) of a friction clutch (13), controlled by a gearmotor (14) supplied from the network through a DC voltage regulator circuit (16), and also a back rest (23) fixed on a rod (27) of a saddle (26) for user's positioning with the view to pedalling both in vertical and horizontal position.</p> |
