FIELD: machine building.SUBSTANCE: invention relates to machine building, particularly, to pedal drives of bicycles. Pedal bicycle drive includes cranks connected to drive sprocket, pedals fixed on crankshafts including shoe fixing device. Shoe fixing device is made in the form of an arched support-envelopment representing a rod bracket, which shoulders are fixed under the pedal plane. Arched part of bracket is installed above pedal for interaction with shoe back.EFFECT: higher efficiency of pedal drive.1 cl, 3 dwg
Педальный привод велосипеда
2018-08-07
Patent
Electronic Resource
Russian
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |