Roller skate has drive motor carried in frame worn on skater's back, drive mechanism with flexible drive shaft coupled to motor and for coupling to gearbox housing on skate driving roller(s)

摘要

The roller skate has a drive motor, at least one wheel driven via a drive mechanism, a manual switch and an energy storage device for the drive motor. The drive motor is carried in a frame worn on the back by the skater and the drive mechanism consists of a flexible drive shaft (3) coupled to the motor directly or via a gearbox and for coupling to a gearbox housing (6) on the skate that drives at least one roller (7).