SOFA WITH TRANSFORMABLE FURNITURE FRAMEWORK Russian patent published in 2019 - IPC A47C17/22 

FIELD: furniture.

SUBSTANCE: invention relates to sofas with a convertible furniture frame. Sofa with a transformable furniture frame contains a back, armrests and a transformable furniture frame, made in the form of a base box, having the shape of a parallelepiped with lateral sides and the internal area for placement in the "folded" position of the mattress located on the head and intermediate sections, the head section and the intermediate section with a support installed pivotally relative to each other by means of hinges, and a foot section with a mattress and support, and the head section further comprises an inclined support. Transformable furniture frame is provided with a support bar for transferring the load from the intermediate section to the first side of the box installed on the intermediate section, and rods for connecting the intermediate and head sections, located on the sides, while the hinges are made in the form of loops card one-piece, installed, no less than in pairs, between the foot section, the support and the intermediate section, between the intermediate section and the first side of the parallelepiped and at the ends of the inclined support of the head section, which are connected respectively with the head section and with the first side of the parallelepiped, moreover, in the “unfolded” position, the support between the intermediate and foot sections is located directly in the longitudinal junction of the sections parallel to the support of the foot section and the first lateral side of the parallelepiped.

EFFECT: invention is aimed at improving the manufacturability while at the same time simplifying the design with the possibility of increasing the width of a berth and increasing the comfort for consumers.

7 cl, 8 dwg