Stools TRIZ Cases

See how roller support below the seat prevents swivel seizure caused by tilting moments when fo

See how a hinged baseboard and headrest system fits in carry-on luggage and adjusts reclining a

See how a translating back support mechanism enables lumbar support when sitting on the front o

See how embedded force sensors in seat cushions detect leg movements to control entertainment a

See how dividing the seat into front and rear pivotable parts enables 30-45° reclining without

See how a backrest mounted on two parallel rotation axes with opposing torsion springs enables

See how a segmented floor seat with removable seat and swing-out tray balances infant stability

See how a single molded shell with embedded tensile substrates replaces multi-part seating asse

See how a cantilever footrest with main and flipper panels achieves 20-inch extension using ver

See how a lobed friction bushing enables a tablet arm to rotate 360 degrees with the seat while

See how a spring stool uses helical springs, spring-loaded casters, and a rotational joint to p

See how a gap-insertion attachment structure enables easy lumbar support installation while pre

See how segmented frames with spring-supported independent movement maintain a 125-135° ergonom

See how repositioning the reclining stop centrally above the pedestal improves leverage ratios

See how an ergonomic chair uses six embedded pressure and distance sensors to detect incorrect

See how segmented support arms replace rigid peripheral frames to maintain mesh tension while e

See how a pivot fitting uses control disks and pawl disengagement to lock at intermediate posit

See how clip-on modular armrests segment shared seating surfaces to provide dedicated arm suppo

See how a spring-actuated rocking mechanism integrates into collapsible chair legs to enable fo

See how movable arms with automatic locking prevent falls during recline while enabling easy en

See how a non-circular sliding member and dual-section track control armrest movement, reducing

See how a Y-shaped upper section rotates independently on vertical supports, enabling torso mov

See how independently movable upper and lower seatback portions, integrated ventilation, and re

See how a control disk and pawl-toothing mechanism enable direct locking at intermediate positi

See how a conic bushing and segmented braking blocks enable adjustable foot ring positioning wi

See how universal mounting brackets and adaptor inserts enable snap-fit installation of remote

See how zone-segmented suspension material with differential stiffness and thermal engineering

See how a locker seat assembly integrates hinged upper and lower seatbacks to balance seating c

See how an omnidirectional connection unit and spring-based return-force mechanism enable stabl

See how a heart-shaped ventral support unit inverts traditional dorsal support to promote lumba

See how J-channel side rails with locking strips eliminate separate sling frames, simplify fabr

See how flex wings between rigid frame and flexible back support allow chairs to adapt to user

See how a gear-and-spring assembly automatically increases backrest resistance as user weight c

See how resiliently flexible arcuate bands replace complex pivot mechanisms to enable continuou

See how sensor-detected user parameters drive electromechanical actuators to automatically adju

See how shape memory materials replace bulky mechanical systems to adjust seat stiffness and fl

See how L-shaped bases, low-profile cushions, and miniaturized lifting mechanisms enable reclin

See how a reduced seating surface and sacral support maintain pelvic neutrality, preventing lum

See how a ball joint at the front and compression springs at the rear enable independent sidewa

See how sensor-equipped chairs detect force distribution to classify sitting posture and alert

See how merging slider, fixing member, and button into a modular armrest adjuster reduces assem

See how a drag-link recline mechanism lifts and moves the seat forward as the backrest reclines

See how a multi-functional actuating element with integrated guide track enables large pivoting

See how a forward-displaced articulation axis increases lever arm and elastic torque in chair b

See how a three-layer sandwich construction combines a durable traction bottom, insulating foam

See how a high chair with leg apertures and a deflecting platform lets babies stand and step wh

See how a pivoting bracket enables arc-shaped headrest adjustment, reducing lead screw length,

See how a double-layered elastic sock with friction material replaces adhesive and mechanical f