Wind driving-aid device for bicycle

The utility model provides a wind driving-aid device for a bicycle, which is mainly characterized in that fan blades are arranged between two spokes between a bicycle rim and a bicycle shaft through a fan shaft, and the fan blades are rotated. The bottoms of the two fan blades can be connected into...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	BAOKU YU
Format:	Patent
Sprache:	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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