Stools TRIZ Cases

See how a spring-compressed brake disc increases friction under load to maintain chair rotation

See how nesting fans inside seat and backrest shells reduces noise and installation space while

See how L-shaped side members with outer flanges resist occupant loading while enabling secure

See how a lounge assembly with integrated hood and adjustable device mount addresses privacy, g

See how a dual motion mechanism combines seat pivoting and back reclining using rear pivot link

See how actuators adjust fabric tension in seat cover elements to enable personalized seating c

See how a carriage-based coupling mechanism synchronizes backrest and leg rest extension using

See how a slipcover with arm loops and a head support pocket prevents backpack shifting when tr

See how an integrated clamping device with rotating handle and gear transmission enables DIY ar

See how a locking actuator switches a recliner between manual and motorized rocking modes, redu

See how stackable rigid lifts differentially elevate ischial tuberosities to re-align the sacra

See how inclined sidewalls and foot chambers support cross-legged posture, reduce back strain,

See how nested leg members with pinned connections and a stop mechanism resolve the contradicti

See how a protruding upper bar-shaped member on a chair backrest frame serves dual functions as

See how a sofa extension apparatus uses linkage rods and elevated linear drive assembly positio

See how a removable spring tensioning element enables tool-free adjustment of backrest return f

See how positioning balls in a spring-loaded control rod enable stable armrest height adjustmen

See how sensor-based pivot detection stops or reverses leg rest folding when an obstacle is pre

See how a removable fan unit integrates with patio furniture using hooks and clips to provide h

See how a four-bar link structure with nested control links and bent mounting plate reduces hei

See how a Y-shaped mesh plate with spring-biased actuation adapts to individual lumbar curvatur

See how hinged support posts and modular spring attachment enable dynamic tension adjustment in

See how a rigid outer frame combined with a flexible inner webbing frame resolves the strength-

See how a multi-unit support mechanism guides seat movement along a trajectory while generating

See how a dual-pivot suspension mechanism guides seat trajectory along natural body movements,

See how a slotted support rod with inclined horizontal sections and a positioning protrusion pr

See how guide-rail leg sliders replace multi-link telescopic structures to simplify chair leg e

See how flexible fluid circulation through segmented chambers enables localized heating or cool

See how a cam-based sequencing mechanism synchronizes recline, tilt, and legrest motions throug

See how a tensioned cloth membrane stretched between frame profiles replaces rigid foam to prov

See how detachable locking fasteners with positioning rings simplify strip weaving, reduce mate

See how a dual-axis pivot mechanism with biasing structures enables infinite seating positions

See how a dynamic chair mechanism enables multi-directional linear seat movement with adjustabl

See how a flexible four-bar linkage integrates rigid and resilient members to enable synchroniz

See how a lawn chair integrates gel-pack pockets and battery-powered heating to regulate seatin

See how an all-linkage recliner mechanism maintains upward-facing ottoman orientation throughou

See how hoop ribs and cores positioned between chair base arms distribute vertical and torsiona

See how a U-shaped headrest with clamp attachment to chair cross-supports enables comfortable f

See how a restoring elastic member and linkage assembly ensure the backrest resets before leg r

See how an inverted L-shaped panel assembly integrates cup holders into powered chair armrests

See how a deformable bulge and dual-surface design switch chair leg protectors between low-fric

See how a resilient plastic support structure replaces foam in chair armrests, enabling easy re

See how a detachable back pad and segmented cushion system reduce the gap between tray and back

See how segmented support rods enable larger backrest opening angles in zero-gravity chairs thr

See how a gas strut-driven linkage mechanism enables lumbar support to adapt to posture changes

See how an S-shaped leaf spring with a compressible spacer adjusts swivel firmness and lever ar

See how a cam-actuated roller and spring system enables quick backrest tension adjustment for m

See how elastic seat and backrest surfaces form adaptive double-curved shapes without mechanica

See how an S-shaped leaf spring with adjustable compressible spacer enables dynamic sitting by

See how independent left-right mesh pressing plates adjust backrest tension asymmetrically to s