| 摘要 |
PROBLEM TO BE SOLVED: To provide a pendulum-type pedal device that enables efficient pedaling by controlling rotation of a pedal body to reduce a burden of calf, and facilitates pedaling of a person having an impaired ankle or calf, with a simple structure without changing a common bicycle standard.SOLUTION: A pendulum-type pedal device includes: a pedal shaft 1 having a center rotation shaft fixed to a crank; a height adjuster 2 rotatably connected the pedal shaft 1; and a pedal body 3 arranged below the height adjuster 2 and apart from the pedal shaft 1. The pedal body 3 performs pendulum motion using the pedal shaft 1 as a fulcrum. |
