Stools TRIZ Cases

See how a seat cushion measures user weight and automatically adjusts seat angle using stored m

See how rotational driving members and a pulling rod reduce user effort in chair back tilting b

See how a rotary electrical connector mounted on the swivel base prevents power cord entangleme

See how a pivoting sled and movable cover maintain parallel alignment with the backrest membran

See how modular side plates and pre-assembled mechanisms enable lumbar and head tilt adjustment

See how dual actuators and coordinated seat-backrest movement enable a wall hugger recliner to

See how a cable-driven tensioning mechanism replaces discrete locking orifices to enable contin

See how radially nested shaft members with rubber-like elastic layers enable adjustable tilt re

See how a convex backrest body applies focal pressure to the spinal region rather than broad pl

See how integral side ribs, thinned extensions, and elongated openings let a chair backrest fle

See how a spherical guide surface and slide guide distribute tilting loads, reduce elastic memb

See how flexible anti-ballistic fabric layers wrapped around tubular chair frames resolve the c

See how phase-offset slider groups engage ratchet teeth at different angles to achieve stepless

See how an annular elastic base deforms to provide weight-adaptive stabilizing force, enabling

See how integral snap rivets and press-fit fasteners reduce torsion activator installation to a

See how a pin-releaser mechanism locks a fold-down chair tablet in horizontal position to preve

See how pivoting ganging arms retract beneath the seat when not in use, preventing damage and i

See how a spring-loaded bezel assembly secures personal video monitors to seat backs, eliminati

See how a shielding portion closes gaps between operation and adjacent members during posture c

See how an arc-guided pin directly fastened to an elastic element enables wide oscillation adju

See how a variable-radius cam track and centered actuator eliminate uneven headrest motion and

See how an adjustable inclined seat redistributes thigh weight to reduce pressure on sitting bo

See how a gearless angle-adjuster uses fan-shaped blocks and arched stops to enable infinite, n

See how a chair backrest uses elastic bending elements and segmented support strips to conform

See how a locker seat assembly integrates hinged seatbacks and nested storage to balance seatin

See how a multi-layer memory foam seat cushion rolls up for portability while providing comfort

See how a push lock mechanism with elastic retainer clips enables a single cupholder design to

See how a segmented foam sleeping aid with enclosed support regions stabilizes a child's head d

See how a leaf spring with variable effective length automatically adjusts chair tilt tension a

See how a ratchet-and-gear drive mechanism with one-way bearings enables both motorized and man

See how a hand-lever mechanism with worm drives moves a footrest towards and away from the chai

See how articulating arm assemblies enable independent legrest movement while maintaining const

See how a cylindrical engagement fixture enables quick interchange between cup holders and tabl

See how adjustable leaf springs and repositionable supports enable precise body weight compensa

See how a two-section footrest with independent pivot and linear extension resolves restricted

See how segmented support arms replace rigid peripheral frames to provide torsional flexibility

See how a force-responsive connector block enables tool-free cable connection during chair asse

See how a multi-link mechanism uses dynamic geometry and dimensional movement to enable footres

See how spaced cushion members on a seat back provide tactile feedback to maintain thoracic ali

See how a thermoelectric control unit uses Peltier cooling modules and dual heat exchangers to

See how a linear guide constrains base plate movement to vertical displacement only, enabling t

See how a knob-actuated slope mechanism adjusts lumbar support distance to overcome elastic fat

See how a two-axis snap-fit connector replaces multi-screw armrest assembly, enabling fast disa

See how a single-drive-link mechanism with nested linkage components and mechanical feedback en

See how a segmented roof structure and multi-function base unit resolve the weight-stability co

See how curved support arms and tensioned fabric replace rigid frames to enable lateral flexibi

See how a bushing-based pivot design decouples seat and work surface rotation, enabling easy as

See how a transparent enclosure with swiveling clamp shields infants from collision projectiles

See how a U-shaped backrest support with spaced pivot joints enables lateral tilting mobility a

See how a pivoting tray holding arm assembly keeps barber tools level and secure when the chair