TWINNED BICYCLE Russian patent published in 1997 - IPC

FIELD: transport engineering; road vehicles operated by muscular force of riders. SUBSTANCE: twinned bicycle consists of two bicycles, coupling module connected by rod with bicycle frames and handlebar coupling rod. Coupling module is made in form of easily detachable three-dimensional rigid frame consisting of three cross rods located relative to each other as side ribs of triangular prism and interconnected by braces. One connecting grip is secured on each end of brace. Handlebar coupling rod is made in form of cross synchronizing tie-rod each end of which is hinge-coupled with steering bracket rigidly secured by easily removable clamp on handlebar crown of corresponding bicycle. Easily detachable non-turnable support is rigidly secured on upper tube of one of bicycles. EFFECT: facilitated coupling and uncoupling of bicycles. 4 cl, 17 dwg