NON-POWER BICYCLE USING THE WEIGHT OR THE POWER OF MAN

摘要

PURPOSE: A non-power bicycle is provided to reduce energy consumption of a bicycle rider by the parallel installation of a circular lever wheel, which is larger a back wheel, in the back wheel.;CONSTITUTION: A non-power bicycle comprises a pedal moving vertically. The non-power bicycle does not have a chain. A flowing axis is expanded to the front side in order to apply power downward using sole of a user's foot. A pulley is installed at the end of the flowing axis. The circular lever wheel engages with the pulley.;COPYRIGHT KIPO 2011