| 摘要 |
A training device (11) for cyclists, which is applied to a bicycle (10) and which comprises a support (12) composed of two uprights (13), at the lower ends of which respective supporting bases (14) are fixed; on the support (12) a containing casing (24), containing a driving pulley (15), equipped with a free wheel (16) on which a fork (17) of the bicycle (10) is engaged, a snub pulley (18) and a driven pulley (19), suitable for allowing a shaped belt (20) running, is fixed. In correspondence of the driven pulley (19) and opposite to the abovementioned pulleys (15, 18, 19) a housing (22) of a sealed room (23) is mounted, which is closed by an external shell (29) covering the housing (22) and which is filled by oil; a flywheel (25) is placed within the sealed room (23), and rotates about a rotating pin (27) of the driven pulley (19) and provides an axis of rotation parallel to the axis of rotation of the driving (15) and snub (18) pulleys. |
