| 摘要 |
FIELD: transport.SUBSTANCE: child bicycle comprises frame with seat, front wheel attached to the frame using swivelling support yoke with handle bar, two rear wheels attached at rear to transversal part of frame, and pedal drive. Bicycle frame is formed of two interchangeable and interlinked segments one of which is flat-topped and the second is arc-shaped. Arched frame member contains at the bottom mounting elements in the form of bosses with holes for mounting bolts and two holes in sides at lower part to attach lateral axle (or shaft) to rear wheel part. The arched frame member in its upper part contains moulding with workhole at the centre for attachment of handle bar or pedal drive. The bicycle contains set of uniform and interchangeable mounting assemblies which in various combinations of assembling permit to transform the bicycle from two-wheeled type into three-wheeled or into snowmobile with two-wheeled or single-wheeled drive.EFFECT: simplified design and possibility of bicycle transformation.3 cl, 9 dwg |
