Back Rests TRIZ Cases

See how additive-manufactured lattice matrices with integrated air bladders enable adjustable s

See how a cam and cam follower mechanism enables headrest and lumbar adjustment while reducing

See how a lumbar plate with wire cable replaces Bowden cables in vehicle seat suspension mats,

See how a rotating headrest frame switches between thick-pad collision protection and thin-pad

See how upper and lower angle adjusters with shape memory actuators enable continuous lumbar su

See how a single absolute pressure sensor measures both bladder and atmospheric pressure to red

See how a vehicle seat backrest uses distinct support areas with varying vertical and shear sti

See how pivoting swing links and a spring actuator enable simple, adjustable lumbar support in

See how a pneumatic lumbar system uses three bladders and one motor to achieve four-way adjustm

See how an adjustable upper-back support system uses inflatable bladders and actuators to vary

See how an integrated spring-loaded locking mechanism reduces adjustment force, ensures angle c

See how a manual pneumatic pump with selectable air bladders enables customizable lumbar suppor

See how a one-piece thermoplastic composite seat pan uses slotted straps with overmolded coveri

See how an inline slider mechanism replaces pneumatic systems to adjust beam spring flexure, re

See how a swing mechanism tilts the seat backboard inward during cornering to reduce shoulder p

See how vertically segmented lumbar supports resolve the tension between posture stability and

See how mounting the motor directly on the adjusting member eliminates Bowden cables, reduces i

See how a segmented front cushion module with actuator-driven tilt improves occupant adaptabili

See how a segmented seat with pelvic well, gluteal panel, and adjustable PSIS panel redistribut

See how a deformable seat shell with motion control links adjusts to occupant load, prevents pe

See how a segmented pelvis support member with movable back, cushion, and connection portions a

See how a pivoting thoracic support with harder center and softer side foam portions addresses

See how a rope-driven flexible back replaces inflatable lumbar support to reduce manufacturing

See how a vehicle seat uses pivot pans, pneumatic bladders, and sensor feedback to adapt betwee

See how belt-shaped support members and three-dimensional knitted fabric reduce seat weight whi

See how a rotating vane between frame and lining modifies lumbar support shape while preventing

See how corner pieces in backrest frames enable thin high-strength side parts, standardize fitt

See how acoustic channels route sound from backrest speakers to near-ear positions, matching he

See how merging back pad and cover into a single elastic mat with hook-wire engagement reduces

See how an adjustable blocking member in a seat actuator enables dynamic recline limits, optimi

See how multiple closed regions formed at overlapping side frame pieces enhance rigidity while

See how directional ridges on a hard foam seat core promote vertical sliding with the cushion l

See how a two-member bonded closed cross-section in a resin seatback frame reduces stress conce

See how a seat-cushion tilting mechanism coordinates with seatback reclining to disperse body p