| 摘要 |
<p>The invention discloses a quickly detachable pedal device without instruments, which includes a pedal and a crank. A fixing device is mounted at non-outer side of the crank for fixing a solid pedal shaft. And the fixing device neither extends to the outer side of the crank nor includes any parts at the outer side of the crank simultaneously. The fixing device of the quickly detachable pedal device keeps away from the outer side of the crank completely, therefore feet or trouser legs of riders won't be hitched or rubbed, and the fixing device won't unclamp although accident knocks; the operation of the quickly detachable pedal device may be accomplished easily and quickly within 2 to 3 seconds without any instruments, and the fixing device has dependable performance. Transverse width of bicycle can be further reduced.</p> |
