Labor-saving gear-speed-governing bicycle

Labor-saving gear-speed-governing bicycle

  • CN 104,149,923 A
  • Filed: 08/01/2014
  • Published: 11/19/2014
  • Est. Priority Date: 08/01/2014
  • Status: Active Application
First Claim
Patent Images

1. economize powershift gear speed-regulating bicycle for one kind, include the vehicle frame of bicycle, vehicle seat, floral disc are installed on vehicle frame, it is characterized in that:

  • the proceeds posterolateral that is positioned at floral disc on described vehicle frame is provided with change speed gear box, the housing external part outer and both sides that change speed gear box is stretched out respectively at the input shaft two ends of change speed gear box is separately installed with pedal, the output shaft right-hand member of change speed gear box stretches out outside housing, and described floral disc is fixed on the external part of described output shaft.

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