| 摘要 |
<p>The mechanism of foot drive of the wheel contains the chain and the sprockets on the traction wheel. Mechanism additionally contains the driving link of variable length, which from one side is connected with the pedals, and from another - with the roller, being moved in the groove of fixed cam, and in the median part it slides on the slider, which is rigidly connected with the driving round sprocket with possibility of rotation relative to fixed axle.</p> |
