Sofas TRIZ Cases

See how a locking mechanism with mid-swinging members and bias components enables easy sofa-to-

See how a segmented legrest mechanism with nested deployment enables seat tilt and backrest sup

See how a stationary seatback frame with legrest-driven seat tilt and backrest support spring e

See how a split adjustable mattress foundation uses mechanical coupling between motorized and n

See how a configuration switch enables dynamic mode selection between independent and coordinat

See how a tubular fabric tension web with inset restraining bar prevents mattress lift and shif

See how a thin-film pressure sensor detects user presence on an electric bed to prevent unneces

See how capacitive coupling replaces galvanic connections in electromotive furniture drives to

See how a scissor mechanism with rack-and-pinion control enables cost-effective transformation

See how curved connecting rods hide between sofa body and headrest during electric adjustment,

See how a nested linkage mechanism enables recliner and legrest movement with a single motor wh

See how a conformable riser element with stretch material and polyester filler enables inclined

See how a merged linking mechanism replaces multiple hinge devices and bolts in sofa beds, redu

See how a linkage assembly adjusts intermediate seat section length during head and foot articu

See how cross-side articulation control lets one occupant adjust the partner's bed position to

See how articulated structures with dual-guide rails enable sofa-to-bed conversion without losi

See how a multi-element lifting system with ball joints levels truck bunks to horizontal, compe

See how a floating connection between furniture and lift mechanism accommodates floor variation

See how a modular bed frame uses segmented base units, linkage assemblies, and stretchable supp

See how a telescoping intermediate seat section with sliding panels eliminates pinch points dur

See how a tilt mechanism translates the base frame forward as the seatback reclines, maintainin

See how a spring-based rebounding device enables rocking motion against stationary surfaces, re

See how perpendicular mounting pieces with pre-positioned fixing holes reduce sofa assembly tim

See how a hinge and drive mechanism enable independent angle and height adjustment of furniture

See how hinged panels and a drawer system transform a compact cabinet into a full bed, reducing

See how a modular bed frame merges actuator support members across assemblies to enable indepen

See how an air mattress system detects snoring through sound analysis and automatically adjusts

See how embedded sensors in mattresses and chairs detect weight, posture, and temperature to ad

See how layered visco-elastic foam over buckwheat base resolves the height-firmness contradicti

See how a 4-bar linkage and anchored leg assembly reposition the head panel vertically to reduc

See how a bed uses articulated parallelogram lifting with telescopic elements to enable 180-deg

See how an external encoder and flexible transmission reduce installation time and cost for mot

See how a rotating mounting member transitions between horizontal and vertical orientations to

See how a sofa bed divides into head, intermediate, and seat sections to simplify folding mecha

See how segmented motorized assemblies enable independent backrest, footrest, and bed-lift adju

See how integrally formed resin plates with depressed portions and passage holes eliminate gaps

See how an electric bed uses pressure sensors and wireless communication to adjust head plank a

See how a seat-linked movable screen rises when occupied to provide privacy and visual occupanc

See how a floating wedge member with linear contact surface replaces circular arc designs to si

See how independent actuating and gearing units at each side of a motorized bed frame disperse

See how a single actuator with dual movement ranges independently adjusts headrest and backrest

See how segmented bed frames, quick-assembly devices, and separate packaging enable user assemb

See how hinge-connected expanding bed boards enable width-direction folding without detachment,

See how a detachable rail system conceals substructure while independent inflatable and mechani

See how a single transmission rod drives both footrest and lumbar support sets, reducing connec

See how selective detachment of the bottom-end section enables downward inclination for user en

See how a single dual-directional actuator with synchronization links moves lumbar support bars

See how vertical and horizontal cutouts allow the spine to float freely, preventing pressure in