Stools TRIZ Cases

See how a continuous perimeter edge shell with flex zones enables backrest reclining while main

See how a U-shaped clip and dual-attachment system with controlled 5.3-42.7 N holding force ena

See how a spherical support element with integrated axis elements and elastically deformable be

See how a gas-cylinder-driven back support rotates dynamically to provide lumbar support when u

See how tilted abutting tabs convert sliding motion into amplified bending deformation, enablin

See how independent recline and tilt actuators enable multi-position furniture adjustment while

See how relocating the rotating and pivoting mechanism to the standing element eliminates the s

See how a segmented backrest with lateral pivot and adjustable return means balances comfort an

See how hingedly connected shelf halves and friction-based clamp assemblies enable secure attac

See how a single-piece molded plastic rocker eliminates removable parts to prevent weapon creat

See how a button-free armrest adjuster enables fore-and-aft, lateral, and rotational adjustment

See how magnetic base and glide members anchor lightweight outdoor furniture in windy condition

See how articulating arm assemblies and intermediary linkages maintain constant legrest platfor

See how a flexible guide wire hinge absorbs pitch and roll warping stresses in stow box doors,

See how a segmented carrier with body and lip portions enables secure suspension material attac

See how a bow-roller system replaces cam and pivot mechanisms in zero gravity chairs to reduce

See how adjustable leaf spring pre-tensioning and variable-displacement bearings resolve the co

See how a lower support member and brace structure distribute weight and prevent rotational mov

See how intersecting lever arms and elastic elements enable forward, backward, and sideways roc

See how skew-line cranks in an articulated quadrilateral raise the seat front 4-8° during recli

See how a foldable pawl assembly with support link, actuation link, and damper reduces unlock f

See how a motor-driven wall-proximity mechanism translates the seat frame forward during reclin

See how a single linear actuator replaces multiple motors in reclining furniture by segmenting

See how a spherical guide surface and slide guide distribute elastic member load during chair t

See how a linkage arm and hinged seat-backrest connection fold a chair into a compact profile w

See how a nested actuator motor and retractable element enable motorized footrest adjustment wi

See how a ball-and-socket joint, incremental height adjustment, and ground-gripping protrusions

See how articulating arm assemblies with control links maintain constant legrest-to-seat distan

See how a chair-mounted loop band with hand support pouch lets users rest hands behind the chai

See how two-shell seating furniture uses a gap space and access opening to enable full-surface

See how a movable-node tilt mechanism enables user-adjustable leverage and a tilt limiter to cu

See how a backrest with horizontal utility surface and asymmetric leg placement supports multip

See how a gear-and-lever mechanism with positioning grooves replaces knob-based tightening to e

See how blunt protrusions replace Velcro to secure child seats without fabric damage or delamin

See how a motor-driven actuator and curved-track spring mechanism enable rapid chair adjustment

See how a locker seat with independently movable seatback portions uses hinges and stop members

See how an elastic sock with interior friction material replaces adhesive felt pads, preventing

See how a forward-projecting backrest frame suspends mesh away from rigid structure, eliminatin

See how a dual motion mechanism combines seat pivoting and back reclining using a linkage syste

See how a flexible intermediate part enables synchronized chair backrest and seat tilting throu

See how interlocking profiles enable tool-free arm pad attachment without screws, adhesives, or

See how a removable food and drink holder mounts to existing cup holders using a cylindrical re

See how spring-biased cam surfaces enable flexible backrest positioning while concealed channel

See how nested lateral members and cover-defined channels hide tilt and lift components while s

See how a slotted upper bracket coupling allows ottoman linkage to adjust its retraction path,

See how a single linear actuator controls seat, backrest, and footrest through segmented lift p

See how hollow assembly bars and pivotal devices enable user-selectable handle placement, reduc

See how a scissor linkage mechanism redirects footrest forces into the frame, protecting the ac

See how a pelvic support device contacts iliac crests to maintain vertical pelvic alignment and

See how a nested bearing bolt fixed in the armrest support simplifies chair linkage assembly, r