| 摘要 |
A seesaw mounted on the bicycle is provided that the power generated by the chain of bottom lets the bicycle move. A seesaw mounted on the bicycle comprises a supporting shaft(10) supporting a first back wheel(11) and second back wheel(12), a support frame(20) formed like the sheet, a seesaw plate member(30) connected in the leading end of the second supporting frame(32) and the first supporting frame(31), a first handle(41), and a seesaw part(40) integrated with the second handle(42), a power transmission axis(60) delivered the power of the driving part. |
