The invention discloses a parent-child bicycle which comprises a bicycle frame, a front wheel, a rear wheel, a saddle, a pedals driving mechanism and a guide mechanism, wherein a small saddle is arranged on an inclined beam on the bicycle frame through a supporting rod I and a connecting rod I; the saddle, handles and a front driving mechanism are arranged on the inclined beam; the saddle is arranged on the inclined beam through a supporting rod II and a connecting rod II; the front driving mechanism comprises the pedals, cranks, a front chain wheel and a rotating shaft; the rotating shaft is horizontally arranged on the inclined beam above the connecting rod through a bearing; the cranks are arranged at two ends of the rotating shaft; the pedals are arranged at the tail ends of the cranks; the front chain wheel is arranged on the rotating shaft; two large chain wheels are arranged on the rotating shaft on two sides of the bicycle frame respectively; a chain I is arranged on one large chain wheel and the front chain wheel on the same side, and a chain II is arranged on the other large chain wheel and a rear chain wheel on the same side; the handles are arranged on the inclined beam. Through the adoption of the parent-child bicycle, a child can actually enjoy riding a bicycle, and the parent-child bicycle is ingenious in design, practical and safe.
Parent-child bicycle
2015-06-10
Patent
Elektronische Ressource
Englisch