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
| Title | Year | Author | Number |
|---|---|---|---|
| BICYCLE (VERSIONS), BICYCLES WHEELS, BICYCLE DRIVE, BICYCLE LEVER MECHANISM, BICYCLE PEDAL MECHANISM AND SET COMPRISING BICYCLE AND TRAILER | 2007 |
|
RU2373101C2 |
| TANDEM BICYCLE | 2020 |
|
RU2725835C1 |
| VEHICLE MUSCULAR DRIVE | 1996 |
|
RU2100240C1 |
| PEDAL DRIVE | 1992 |
|
RU2068364C1 |
| VEHICLE | 1996 |
|
RU2082643C1 |
| TANDEM | 2003 |
|
RU2247051C1 |
| BICYCLE WITH ELLIPSOID DRIVE | 2013 |
|
RU2543134C2 |
| PEDAL OF BICYCLE | 2000 |
|
RU2199464C2 |
| MUSCULAR DRIVE FOR VEHICLE | 0 |
|
SU1130503A1 |
| BICYCLE | 1990 |
|
RU2011596C1 |
