A direct-drive double wing scooter includes a frame, an actuation assembly, a drive assembly, a transmission assembly and a rear wheel disposed at rear end of the frame. The drive assembly includes a first turning shaft and a second turning shaft, and the first turning shaft is disposed at a front end of the frame, the second turning shaft is disposed at the rear end of the frame. A distance between the second turning shaft and the wheel axle of the rear wheel is less than a diameter of the rear wheel, preferably, a ration of the above distance to a radius of the rear wheel is in the range of 0.18-1.38. The direct-drive double wing scooter is suitable for riding on the flat road without slope or with a little slope, and further suitable for riding on the climbing section with a large slope.
Direct-drive double wing scooter
2019-04-16
Patent
Elektronische Ressource
Englisch