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Bicycle drive unit capable of backward movement and naughtrotation and forward movement traveling when rectitude or reverse pedaling
Bicycle drive unit capable of backward movement and naughtrotation and forward movement traveling when rectitude or reverse pedaling
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机译:在正转或倒蹬时能够向后移动,零旋转和向前移动的自行车驱动单元
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摘要
The present invention relates to a bicycle drive unit that moves forward and backward and idles upon clockwise and counterclockwise pedaling, comprising: a drive shaft having one end located in an inner bearings of an internal bearing housing integrally formed with a rotary plate and the other end fixed to a clockwise one-way clutch and the inner wheel of a counterclockwise one-way clutch by means of a sunk key; a counterclockwise one-way clutch having a central gear press-fitted on its outer wheel; a ring gear engaged with the turnabout gear; a gear flange connected to a ring gear by means of a locking screw; a bearing housing of a dual structure consisting of an outer bearing housing having outer bearings; a brace attached to the outer circumference of the outer bearing housing by means of the locking screw; a detent pin unit for curving the internal bearing housing and the rotary plate; and a bicycle backward movement control unit having a hand lever and a detent latch.
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