FOLDABLE CAMP BED Russian patent published in 2004 - IPC

FIELD: camp equipment, in particular, halting for the night under field conditions. SUBSTANCE: foldable camp bed is composed of two side rails with web tightened between side rails, transverse supports whose ends are attached to side rails, and cover made from air and water impermeable fabric and attached over web between side rails. Geometric welded joints are formed along cover diagonals. When filled with air, welded joints form supporting inflated carcass. Upon inflation, section of welded joints has diameter of 40-60 mm. EFFECT: reduced weight and volume of bed and simplified folding and unfolding procedure.