TRICYCLE Russian patent published in 2018 - IPC B62H1/04 

FIELD: transportation.

SUBSTANCE: invention relates to the field of transport, in particular to foldable tricycles. Folding tricycle contains a front wheel, two rear wheels and a folding frame. Folding frame contains front, center and back sections. Central section contains a fastening unit. Rear section contains two posts. At the second end of each rack the rear wheel is mounted. Connection of each post to the fastening unit allows each rack to occupy two positions relative to the fastening assembly. In the first position, the distance between the rear wheel and the longitudinal axis is maximum, in the second – the minimum. First end of the posts is connected to the fastening unit via an intermediate member. Each intermediate member is pivotable relative to the intermediate members. Each post is pivotally connected to a respective intermediate member. Rack is rotatable. Intermediate elements are connected by a rod. Fixing unit comprises a clip for fixing the rod.

EFFECT: improvement in the convenience of adjusting the bicycle is achieved.

10 cl, 7 dwg