| 摘要 |
<p>A bicycle enabling aerobic exercise is disclosed. The present invention is configured to install a rotational plate in a front wheel shaft of the bicycle, connect the rotational plate and a handlebar via a rotational link to drive the rotational plate and a front wheel linked with the rotational plate by vertical pumping the handlebar, and to form a rear wheel driving part made up of chains in a rear wheel to simultaneously drive the rear wheel and the front wheel; is configured to form the front wheel driving part in the front wheel to drive the front wheel using a pumping operation of the handlebar by a front seat rider; to connect a one way gear to a rear wheel shaft and connect an operating link with a knob to the one way gear to assist the drive of the front wheel by letting a rear seat rider drive the rear wheel, or is configured to form a spring driver in the rear wheel, thereby enabling the front seat rider and the rear seat rider to perform both a bicycle function and an aerobic exercise function by driving the front wheel and the rear wheel; and also allows easy riding for the elders or children on a slope by doubling the rotation of the front wheel or the rear wheel via release driving the spring on the slope.</p> |
