| 摘要 |
PURPOSE: A walking bicycle is provided to drive in a comfortable position by repeating the most natural and comfortable walking motions, thereby generating driving force. CONSTITUTION: A walking bicycle contains: a frame(18); a driving gear(20) coupled to one side of the frame; a driven gear coupled to the rear of the frame; a ratchet gear coupled to the driven gear and preventing the backward rotation of a rear wheel(16); a first crank(30) coupled to a driving shaft of the driving gear; a second crack(40) hinged to the frame to rotate, and a step(50) whose one side is coupled to the first crank and the other side is coupled to the second crank.
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