BICYCLE Russian patent published in 1995 - IPC

FIELD: pedal-propelled road vehicles. SUBSTANCE: bicycle has frame 1, driving sprocket 2, driven sprocket 3 wrapped around by chain 4, driving rear wheel 5 with spring shock absorber 6. Detachable part of bicycle of conventional make is essentially finished front part of bicycle with handlebar 12, steering column 13, spring shock absorber 14, wheel 15 and corresponding part of electrical equipment 16 with headlight, turn indicators, horn and reflectors. Detachable passenger cab intended to provide riding comfort is glass plastic glazed cab opening by shifting forward the upper glazed part. Cab version for children has two hygienic seats with seat belts. Air exchange in closed cab is effected through air intake above glass and air outlet holes at sides of cab under bumper. Cab is rigidly fastened to bicycle frame, its wheels are spring-loaded and are driven from bicycle handlebar. Wheels are arranged on one suspension hinge-connected with bicycle frame making it possible to tilt bicycle when cornering. EFFECT: enlarged operating capabilities. 4 dwg