| 摘要 |
A power generating structure of an exerciser is disclosed to include a driving wheel, a crank and pedal assembly for pedaling by the user to rotate the driving wheel, a gravity wheel, a first transmission belt coupled between the driving wheel and the gravity wheel, a big idle wheel fixedly provided at one side of the gravity wheel, a power generator, a small idle wheel provided at one side of the power generator, and a second transmission belt coupled between the big idle wheel and the small idle wheel for driving the power generator to generate electricity upon rotation of the gravity wheel by the driving wheel.
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