ANGULAR SOFA-BED Russian patent published in 2006 - IPC A47C17/36 

FIELD: furniture industry, in particular, manufacture of convertible pieces of upholstered furniture.

SUBSTANCE: angular sofa-bed has two bases which are rigidly connected with their one side to elbow rests serving as supporting rests, and with their other side to third central base serving as supporting base. Upholstered parts of back and seats have tubular carcass with resilient lath-type members. Carcass of larger seat is pivotally connected to upper part of carcass of upholstered back member through pair of levers allowing upholstered back member to roll over seat by rotating around longitudinal axis to horizontal position on converting of sofa into bed. Angular sofa-bed has modular construction with similar bases and elbow rests attachment units allowing smaller and greater bases to interchange their places. Angular sofa-bed set may include at least two central angular bases, smaller or larger bases with backs and seats.

EFFECT: convenient usage, reduced weight and wider range of divisibility of angular sofa-bed.

2 cl, 12 dwg