| 摘要 |
PURPOSE: A structure of a divided bicycle saddle inversely moving up/down by leg's motion is provided to enable effective power transfer with smooth impact absorption through a structure where the leg and buttocks inversely moves up/down by according to the movement stepping on pedal. CONSTITUTION: A structure of a divided bicycle saddle inversely moving up/down by leg's motion comprises central support frames(103-1,103-2), first saddle(105-1), first saddle rotary shaft support frames, first saddle moving guide rollers, first saddle back shaft, moving guide groove(106-1), second saddle(105-2), second saddle rotary shaft support frames, second saddle moving guide rollers, second moving guide groove(106-2), front shaft connection devices, seesaw shaft(107-1,107-2), first spur gear, second spur gear, pinion gear rotary shaft, pinion gear, riving bevel gear housing(101), support housing(102) and lower support frames.
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