Speed changer of bicycle

The utility model relates to a vehicle component, particularly a speed changer of bicycle which comprises a speed transforming gear and a variable speed controller, wherein the speed transforming gear is mounted on a bicycle hind axle and the variable speed controller is mounted on the bicycle hind...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CAO YINQI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CYCLES LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS PERFORMING OPERATIONS POWERED PROPULSION OF SLEDGES OR RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model relates to a vehicle component, particularly a speed changer of bicycle which comprises a speed transforming gear and a variable speed controller, wherein the speed transforming gear is mounted on a bicycle hind axle and the variable speed controller is mounted on the bicycle hind truck frame; wheel flange of the speed transforming gear is provided with wheel tooth, a guide path is set from axial center towards outside in uniform; the guide path is provided with a fan-type slide carriage; two sides of the fan-type slide carriage are provided with a guide head with clamp axis; the clamp axis is sleeved with clamp tooth; two sides of the speed transforming gear are provided with assistant plate that sliding fit the guide head on two sides of the fan-type slide carriage; the variable speed controller is on arched symmetric construction with center provided with a gearshift case and two side provided with a speed governing control switch; a driver gear that copulate with tooth on speed transform