| 摘要 |
<p>The present invention relates to a bicycle using a power generating device whereby power is transmitted in one direction only. The present invention provides a bicycle comprising: a first frame made using a pair of frames of a predetermined length provided on a lower part; a power generating unit which is provided between the first frames and transmits power in one direction only; a pair of crank arms which are coupled to a shaft on both sides of the power generating unit; pedals which are coupled, with a predetermined angle, to the ends of the crank arms; a first gear unit which rotates in accordance with the rotation of the power generating unit; a second frame which is made using a pair of frames of a predetermined length provided spaced a predetermined distance above first frame; a second gear unit rotatably provided between the second frames; a first power transmission unit for transmitting rotational force of the first gear unit to the second gear unit; a third gear unit made using at least one gear provided on the same rotational axis as the second gear unit; a fourth gear unit provided on the central axis of the rear wheel of the bicycle; and a second power transmission unit for transmitting rotational force of the third gear unit to the fourth gear unit.</p> |
