FRAMELESS FOLDING CHAIR-BED (VERSIONS) Russian patent published in 2025 - IPC A47C17/04 

FIELD: furniture.

SUBSTANCE: group of inventions relates to frameless folding armchair beds (versions). Frameless folding armchair-bed consists of three modules containing filler and wrapped in covers from fabric sewn together with double stitching of seams. First module and the second module are made with rectangular cross-section, and the third module is made with square cross-section. Third module is made with possibility of fixation along edges to first module or first module with second module by means of sling or belt attachment, or to the first module by means of at least two textile fasteners-Velcro on each side, which are passed through the rings, or at least one from each lateral side of the textile fastener-Velcro. Third module is connected to first module, and the first module is connected to the second module along the edges with zippers or connecting fabric elements with suture connections with double stitching of seams so that lines of seams of the third module with the first module and the first module with the second module are located crosswise at the attachment points of the connecting fabric elements. Third module is made with the possibility of fixation along the edges to the first module and the second module by means of longitudinal textile fastener-Velcro in the form of a strip.

EFFECT: increased durability and reliability of the structure with frequent operation.

2 cl, 18 dwg, 3 tbl