Stools TRIZ Cases

See how a flexible carrier frame with elastic textile replaces rigid suspension frames to elimi

See how two separate adjustable support surfaces resolve the stability-adaptability contradicti

See how a pliable backrest conforms to natural back movement while a self-preloading mechanism

See how a sliding back support mechanism moves forward above the seat cushion to reduce lower b

See how truncated-cone lock pins use wedging geometry to eliminate fit clearance, friction nois

See how a dual-shell seating structure with flexible membranes and biasing arrays eliminates ha

See how a pedal assembly with elastic resistance elements integrates into an office chair to en

See how front and rear linkage assemblies with pivot links replace track-and-roller systems to

See how a movable operating unit with retractable handle prevents accidental headrest activatio

See how a matrix of spring-supported vertical posts with differentiated heights provides adjust

See how a pivotal interior lid with cam-based self-latching maintains any position without exte

See how a bevel gear and threaded rod mechanism reduces adjustment force and enables precise ba

See how concrete furniture with embedded heating elements and variable-density runs provides co

See how a detachable armrest accessory integrates power circuits, device charging, and storage

See how independently extendable legs enable seat height, back angle, and tilt adjustment while

See how hinged extending arms on a star-shaped base enable chair rotation while auto-lowering t

See how concrete furniture with embedded heating elements and hydronic tubing provides localize

See how a leaf spring shortens its working length via toothed structures to auto-adjust backres

See how separate pelvic and thoracic back supports with an inclined seat pan counteract shear f

See how a moving fulcrum shortens leaf spring working length to auto-adjust backrest tilt resis

See how a multi-gear support mechanism uses magnetic forces and spring elements to enable autom

See how two linear actuators enable independent back and foot adjustment in recliners without e

See how molded elastomer prongs deform between rest, pre-stressed, and stressed positions to dy

See how a chair with dynamic posture retainer, adjustable lumbar and knee rest distributes weig

See how stacked adhesive foam anchors secure an elastic ribbon to seatbacks, providing article

See how embedding a rigid frame within a vacuum-formed plastic panel resolves the strength-smoo

See how a segmented linkage and rocker assembly enable seat-back rocking between stationary arm

See how directional elasticity in backrest textile—less elastic horizontally, more vertically—p

See how a wrap-style head support uses tapered cushion width and jaw indentation to prevent lat

See how a single swing arm with centrally positioned actuator reduces moving parts and manufact

See how conical elastic elements in a pendulum joint reduce bearing gap under load to limit def

See how a self-sanitizing chair uses UV light and occupancy sensors to automate disinfection cy

See how a rotatable control disk enables one pivot joint design to serve multiple furniture app

See how a reclining beautician chair integrates storage compartments within the seat structure

See how a detachable wobble base with alignment posts converts existing stools into active seat

See how telescopic pins and segmented assembling blocks enable rapid chair assembly while preve

See how vertically oriented thin plate legs, oversized caster wheels, and a stabilizing ring cr

See how a recliner integrates resistance bands, adjustable tension, and a reinforced leg rest t

See how a memory stopper, locking slider, and rack mechanism enable unlimited backrest angle ad

See how segmented connectors and nested handle attachments distribute load across multiple poin

See how a rotatable cup holder with removable projections enables adjustable phone orientation,

See how elastic return force generation adjusts to seat movement direction, ensuring the chair

See how a single drive motor with reversible winding and pull cords controls both chassis lift

See how segmented left and right gluteal contact zones with independent hardness control improv

See how independent backrest brackets with elastic deformation and adjustable spring units enab

See how a flexible carrier frame with integrated textile and flex regions replaces rigid suspen

See how separately manufactured hub and arm components joined by glue-secured protrusions reduc

See how a lead screw and slider mechanism adjusts elastic support angle to customize lumbar pil