| 摘要 |
FIELD: tourist transport. SUBSTANCE: bicycle-tourist cart has coverable frame, handlebar, saddle and wheels. Frame in made in form of isosceles trapezium without lower base. Trapezium horizontal portion has two hinge joints located at equal distances from ends. Hinge joints have vertical axles for turning through 90 degrees in opposite direction. Inclined portions of frame serve as front and rear forks, respectively. Transmission of bicycle with pedals, sprocket and chain is mounted on additional horizontal fork connected with rear fork by two hinge joints providing its turning in angle from horizontal to angle of inclination of rear fork to horizon. EFFECT: enlarged operating capabilities. 2 dwg |
