Sofas TRIZ Cases

See how overlapping inflatable bladder assemblies enable controlled patient repositioning and p

See how rotatable arms and zipper-joined mattress sections enable seamless conversion between c

See how hexagonal honeycomb layers made from flaccid materials fold flat for shipping and expan

See how a modular head-end articulator with inflatable structures and equipment suspension upgr

See how a dynamic locking mechanism enables easy sofa-to-bed conversion by engaging for stabili

See how segmented body modules and detachable back cushions enable easy conversion, lower manuf

See how a conformable riser element with polyester filler and four-way stretch material enables

See how a deck mechanism moves beyond actuator limits to a manual service position, exposing in

See how a segmented mattress support with inflatable bladders and folding hinges reduces transp

See how linked articulating frames with rollers and multi-segment movement prevent mattress pin

See how an extension element repositions the hinge connection toward the guide tube center, ena

See how a dual wheel-pair actuation system eliminates dead spots and maintains rigidity in arti

See how a pressure-sensor monitoring module detects user presence to activate wake-up alarms on

See how a sofa-bed divides the mattress into head, intermediate, and seat sections with nested

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

See how a torque-tube mechanism with angled lifter arms adjusts lumbar support position and ext

See how perpendicular-folding support legs nest inside hinged unit frames to reduce folded volu

See how a segmented bed frame with rotating covers and pivoting mattress attachments reduces no

See how integrated solar modules and weatherproof encapsulation enable autonomous outdoor adjus

See how a disengageable support device enables easy fold-back access beneath adjustable bed sec

See how a vertical portal through mattress and box spring enables gun retrieval from sleeping p

See how a fixed offset pivot point and elastic assistance mechanism reduce the force needed to

See how spring-loaded flaps block clearance access during retraction, preventing finger trappin

See how a modular bed frame uses segmented linkage assemblies and universal mounting interfaces

See how a spring-coupled frame mechanism reduces user effort in sofa-to-bed transitions and ens

See how a segmented bed frame with independent lifting assemblies enables head, midsection, and

See how a split adjustable mattress foundation uses mechanically coupled torsional shafts to el

See how a pivotable back rest with height-adjustable riser and actuator enables side-mounting f

See how linking pieces and spacers stabilize gearing units in motorized bed frames, dispersing

See how independently rotatable head, torso, and leg segments maintain optimal airway orientati

See how one occupant can remotely adjust the other's bed section into a snore-reducing position

See how a separately supported, height-adjustable second frame maintains proportional foot supp

See how segmented head and torso rotation with linkage-coupled tilt angles maintains airway pat

See how an inflatable headboard uses pneumatic chambers wedged between mattress and box spring

See how a straight-line motor extension and nested transmission mechanism reduce electric bed t

See how a scissors mechanism with rack-and-pinion drive enables seamless 180° rotation and fold

See how a linkage part between cross bars distributes footrest and backrest actuator forces, en

See how segmented footing components with C-shaped engaging pieces and torsional spring locking

See how an articulating seat section reveals concealed storage, lighting, and power receptacles

See how a claw coupling clutch raises overload trigger torque from 8-15 Nm to 60-120 Nm, reduci

See how a controller chair uses five independent rotation sensors and airbag positioning to det

See how a configurable switch enables synchronized or independent control of dual adjustable fo

See how a piezo sensor with insulated charge-to-voltage conversion captures movement data under

See how a multi-function device with wireless button and USB ports solves control-box inaccessi

See how a segmented mattress support system uses detachable casings and coupling features to in

See how a motorized console assembly moves within a couch frame to provide a stable, level tabl

See how modular scissor arms and removable legs enable a vehicle sofa-bed to convert into a com

See how a telescoping sofa frame with integrated cushion storage resolves the contradiction bet

See how a bed device detects patient position and bed mode to automatically limit hazardous mov