Back Rests TRIZ Cases

See how a dual-bladder seat design adjusts firmness by inversely controlling air pressure to ma

See how telescopic rods and a removable pad loop resolve the contradiction between user-size ad

See how swing links and an actuating mechanism enable adjustable lumbar support in reclining ch

See how a sound absorber in the fluid line uses damping material to reduce flow and vibration n

See how force sensors in a test seat kiosk measure occupant weight distribution to determine cu

See how a modular lumbar support assembly with spindle-driven cables reduces part count, manufa

See how a blocking member adjusts along a cylinder to enable adaptive recline positions, optimi

See how dual-stiffness spring elements maintain firm clamping and cushion contact to prevent ra

See how modular seat and seatback modules with universal connectors reduce assembly complexity

See how a rate-sensitive foam layer on the seat surface reduces under-thigh pressure for divers

See how a backboard swing mechanism tilts the driver inward during cornering to relieve shoulde

See how a linkage-driven pressure-receiving member moves forward for cornering support and rear

See how a troughed recess in the backrest and seat aligns with the vertebral column, allowing i

See how segmenting a vehicle seat back shell into movable and non-movable portions maintains fr

See how a deployable cavity in the vehicle seat backrest increases legroom for rear-facing chil

See how integrating check valves at pump output ports eliminates external connectors, prevents

Belt supports and 3D knitted cushioning improve drainage, reduce seat thickness and weight, and preserve seating comfort for outdoor use.

An integral fiber-reinforced seat member cuts assembly complexity and weight while enabling self-locking height adjustment and crash resilience.

A track-guided bracket and rotating paddle adjust side bolster support to fit different occupant sizes while minimizing hard spots.

A lever-operated pump and valve assembly lets vehicle seat users inflate or deflate individual lumbar bladders for precise back support.

Segmented projecting portions in a vehicle seat adhesive joint suppress deformation, prevent separation under load, and improve bonding stability.

A coupling-guided Bowden cable enables symmetrical lumbar adjustment while avoiding sharp bends, reducing noise, stress, and cost.

A continuous semi-rigid foam cord reinforces the seatback periphery, replacing steel wires to cut weight, cost, and hard spots.

Interlaced inflatable tubes alternate low and high pressure to shift body contact peaks, reducing tissue compression and edema.

By inserting an absorption member into the seat frame hinge, this case cuts weight and cost while damping 15-20 Hz lateral vibration.

Movable seat and back upholstery shift longitudinally to improve recline and lordosis support without reducing legroom behind.

A laterally retractable seat narrows the second row to open third-row passage while still accommodating occupants or child car seats.

An inclined pneumatic sacral support guides the sacroiliac joint toward neutral posture and helps reduce hyper-flexion at L5-S1.

A compliant shell-motion controller lets a vehicle seat back change curvature with passenger posture to maintain lumbar support and pressure distribution.

A deformable seat shell with flexural motion-control links adapts from lordosis to kyphosis to maintain lumbar support across changing postures.

A sliding latch with elastic or magnetic auto-engagement keeps a vehicle seat folding element locked upright with fewer parts and less weight.

Interconnected stacked air cells and directional valves reduce seat springiness and enable more stable, customizable occupant support.

Biased suspension tabs and an inner panel let a vehicle seat cushion shift between comfort positions for different occupant sizes and support needs.

A segmented seatback with a motorized upper hood extends height adjustment by 75 mm to better fit different occupants and improve support.

A cornering sensor swings the seat back inward to relieve shoulder pressure while preserving driver hold and steering operability.

A front wall placed ahead of the reclining shaft deforms under rear impact to reduce occupant tactile sensation and protect the seat cushion.

Wedge-shaped, angled air bladder regions shift support to the thoracic spine, easing lumbar load and reducing seated fatigue.

Anisotropic seat-face rigidity lets the lumbar region sway in turns, reducing head movement, seat complexity, and driver burden.

Grooved seat back pads with detoured tuck-in wires let the torso sink deeper in rear impacts while keeping wire adhesion and pad integrity.

An integrated seat-back linkage moves the pressure-receiving member forward in cornering and rearward under impact while saving space.

Structural foam molded onto the seat frame simplifies vehicle seat assembly, saves space, and improves stability during sudden deceleration.

A fold-out table nests inside a seat-back cavity to provide a flat work surface without taking up cabin space when stowed.

An inclined occupant support member and extended thigh support improve seat followability and comfort without adding cushion thickness.

A link mechanism splits one input into different output strokes, sequencing multiple loads to lower peak actuator force and complexity.

A single actuator drives two Bowden cable support regions in opposite directions, simplifying seat structure and preventing cable slack movement.

A diverter-guided seat pan and tilt mechanism enables sleeper recline with less seat back intrusion and better lumbar support.

Differentiated seat back cushion hardness improves torso support in cornering and helps the headrest restrain head movement in collisions.

A vacuum-fixed measuring mat captures and averages user body contours to shape a vehicle seat shell that improves comfort with thinner padding.

By nesting the slider rail along the seat back side frame, this case preserves trunk space and avoids a stepped rear surface.

A pretensioned connecting element keeps the lumbar curving element in contact with the backrest support structure to prevent unloaded rattling.