Back Rests TRIZ Cases

See how a spring-loaded sliding contact inside a hollow support bar maintains electrical connec

See how a fixing-plate intermediary enables multi-directional support-member adjustment to adap

See how SMA actuators replace mechanical linkages to enable user-controlled lumbar support forc

See how integral foam with strategic openings and a viscoplastic outer skin reduces sweating an

See how a rotating trim attachment wire maintains consistent tension during seat cushion extens

See how pressure sensors calculate lumbar curve values and output schematic human body diagrams

See how a segmented seatback with cable-actuated upper tilting part maintains occupant upper bo

See how localized spring placement at the seat aft end reduces weight and complexity while main

See how a movable fulcrum and yoke mechanism enable independent lumbar and sacral pad adjustmen

See how a polymeric filament mesh replaces foam in seat cushions, reducing weight and enabling

See how a flexmat-coupled anatomical support element replaces heavy electromechanical actuators

See how folding armrests align coplanar with seat surfaces to create an unobstructed flat confi

See how welding flexible sheets into a bladder array with shared fluid supply reduces tube rout

See how segmented seat cushions use side bulged portions that expand into recessed parts to sup

See how movable valve layers with apertures enable dynamic switching between sequential massage

See how an air reservoir integrated into the seat back carrier plate pre-stores pressurized air

See how electromagnetic actuators and feedback sensors enable automated back and seat articulat

See how overlapping side frame pieces form multiple closed regions in cross-section to improve

See how positioning a movable body's rear end forward of the center seating surface prevents wr

See how a dual-layer buffering structure combines foam for impact absorption with a fireproof p

See how partial overmolding of pultrusion reinforcement reduces pressure damage and enables vis

See how sustainable polyester polyol at 15% by weight maintains mechanical strength in flexible

See how overlapping side frame pieces form multiple closed regions in cross-section to improve

A lead screw and intersecting link layout pushes the seat cushion in tight spaces with low power while limiting cushion deformation.

See how shape memory material actuators tilt vehicle seat pans to counter lateral acceleration

See how an adjustable blocking member in a seat actuator enables dynamic recline limits based o

See how an inflatable bladder encapsulating porous foam adjusts seat hardness in real time base

See how a thermoplastic hybrid structure uses a reducible-volume layer and quick-connection fit

See how a tensioning mechanism flexes support boards outward to restore sagging cushions, addre

See how a segmented seat back panel with a separate dorsal section uses resilient coupling to i

See how a segmented seat support with a spine-aligned gap and flexible extensions reduces press

Integrated air duct portions in a vehicle seat module carrier replace separate hoses, cutting parts count and simplifying assembly.

See how integrating air ducts into the module carrier structure eliminates separate hoses and f

See how a semi-rigid flap with movable attachment points enables headrest thickness and height

See how dynamic armrests fold coplanar with seat surfaces in flat configuration, removing later

See how a two-cushion arrangement with lockable offset and co-planar configurations adapts supp

See how segmenting the pump and electronic valve into separate tube-connected components simpli

See how a metal mesh intermediary layer transmits massage vibration through seat pads, reducing

See how coordinated movable bodies at shoulder and lumbar regions adapt seat shape to occupant

See how inflatable bladders and segmented actuators enable a vehicle seat back to dynamically a

A roughened lumbar support element replaces felt layers to prevent air-cushion slip-stick noise while simplifying assembly and recycling.

See how nested side frame pieces form multiple closed regions at overlapping parts to enhance r

See how perpendicular and parallel airbags on an elastomer pad enable flexible seat height and

See how parallel linear joining portions at the passage-to-expansion connection prevent deforma

See how a flexible shell with longitudinal and lateral slots enables body conforming and air ci

See how a support apparatus positioned at the seat-backrest transition stabilizes the ischial t

An overmolded bracket and melt-bonded composite layer give a vehicle seat back the strength of metal framing with lower weight and cleaner styling.

Biased suspension tabs let the cushion shift relative to an inner panel, creating multiple comfort positions for different occupant shapes.

A movable pneumatic arching element evens backrest pressure while shifting the arch apex for simpler, more comfortable seat adjustment.

Resilient liners and internal air gaps let the chair back and seat flex with body shifts, easing pressure points while improving airflow.

During cornering, a sensor-controlled seat back swings to tilt the driver inward, easing shoulder pressure without losing holding support.

A jointed linkage lets a side handle adjust chair lumbar support along separate diverging tracks, improving seated ergonomics and support stability.

A movable seat shell reshapes the backrest to support the lumbar region while keeping rear passenger legroom unchanged.

Motor-driven slider and coil springs replace wire-loaded manual control to stabilize lumbar support bending and reduce overload on the lower back.

Coordinated upper and lower bladder pressure changes adjust vehicle seat firmness while keeping the hip pivot point stable for comfort and safety.

A deformable seat shell with constrained motion links adapts to occupant load, improving comfort while preventing pelvis drift without foam cushions.

Integrally molding the diaphragm into a composite aircraft seat back improves fit, cuts weight, and avoids separate tensioned assembly.

Encapsulated gel, foam, or heated inserts create internal density zones that improve body fit and reduce perineal and ischial pressure.

A slot-guided flexible member and actuator replace fixed headrest posts to improve head support, cradling, and seating comfort.

A hinged belt extension shields seat back foam from spring and cable wear while reducing belt twisting and easing lumbar support assembly.

A deployable off-center torso support helps drivers stay comfortable and supported when operating vehicles in sideways or backward postures.

A gloss-finished monitor housing matches screen reflectivity to reduce visual disharmony in bright settings while supporting adjustable viewing angles.

A pivotable additional frame lets the upper seat backrest recline quickly while the main frame resists seat belt loads and preserves air conditioning.

Partially overlapping air chambers simplify lumbar support control while enabling variable curve apex adjustment and fewer air lines.

Two coupled traction cables move the lumbar support basket symmetrically with less pull effort and a longer adjustment path in seat backs.

A split-flange cable mechanism lets a lumbar basket adjust curvature and position while leaving space for climate duct airflow in vehicle seats.

A rotating, sliding seat mount with secure latching and electrical connectors improves passenger access, cargo flexibility, and powered seating use.

A recessed, vertically elongated center section in the seat back plate reduces thoracic vertebra pressure while preserving back support.

An integrated upper cross member replaces separate pole guide tubes, improving seatback frame compatibility, safety, weight, and assembly.

A traction cable and spring coordinate lumbar support and side bolsters in one seat module, reducing parts while improving occupant support.

Swiveling S-shaped backrest elements automatically reshape lumbar and shoulder support to fit different body sizes without manual adjustment.

Living hinges and a Bowden cable extend the seat lumbar platform while keeping the centerline stable, compact, and easy to assemble.

Embedded trim wires support and actuate a seat lumbar bar, cutting brackets, noise, wear, and assembly complexity across seat designs.

A pivoting lift wire and sliding rail bracket let lumbar support fold thin with lower spring force, reducing weight, stress, and noise.

Switches seatback speakers between entertainment and telematics audio, with noise-based level adjustment to keep navigation clear.

A pulley-driven bilateral seat belt support evens lumbar pressure, lowers adjustment force, and creates a spinal relief zone with fewer parts.

A motor mounted on the moving adjuster saves seat space, while a flexible shaft absorbs load and helps prevent lumbar support breakage.

A single actuator drives opposite Bowden cable adjustments for lumbar and pelvis support while a wire-length control mechanism prevents slack.

A single actuator drives two seat support regions in opposite directions while wire-length control maintains Bowden cable tension and symmetry.

A molded seat shell houses the cam-driven lumbar adjuster, cutting backrest parts and assembly cost while preserving manual support adjustment.

A curved back plate with rear reinforcement replaces the seat back frame, cutting seat weight and thickness while preserving passenger space.

Active material actuators reshape seat lumbar support to fit different occupants with less actuator complexity and added massage capability.

A pivoting rocker in the backrest lumbar region moves with the seat part to deliver automatic support with less mechanism complexity.

A movable fulcrum and separate support pads let seated users tune lumbar and sacral support for better spinal alignment and less fatigue.

A seat-integrated holder uses a deployable hook, support, and spring biasing to conceal media devices when idle yet keep them ready for use.

Ridges on a hard foam seat core cut contact area and guide vertical cushion sliding to suppress stick-slip rubbing noise.

A single molding tool forms arching elements and the support basket together, cutting lumbar support seat production steps, time, and cost.

Sequential airbag inflation moves seat support bulges, while pump capacity rises with protrusion to keep adjustment speed consistent.

A single bent tubular backrest frame cuts parts and weld seams, reducing seat weight while preserving crash-resistant strength.

Height-adjustable mounting bars and removable side handles improve operator support in material handling vehicles while simplifying maintenance.

Adaptive airbag damping behind a rearward-facing seat back adjusts to crash severity and occupant size to reduce head, neck, and torso injury.

Overlapped reinforcing walls and flange joints create a closed seat back frame section that strengthens corner intersections and reduces stress concentration.

A movable lap-belt anchor shifts with seatback tilt and occupant posture to suppress submarining in frontal collisions.

Integrated positioning and latching simplify vehicle seat backrest assembly, cutting weight, parts count, and installation time.

Detachable backrest and seat modules simplify upholstery replacement, cleaning, and assembly while preserving seat stability and comfort adjustment.

Crimping replaces welding in a passenger seat backrest frame, cutting assembly time while improving strength and disassembly for recycling.

An integrated support case and cable protection section lets a seat-side circuit board connect easily while preventing cable contact and wear.

Front fluid bags, including an upper bag between shoulder supports, improve upper-body posture detection from seatback pressure signals.

A groove-and-rod fastening structure secures seat covers on breathable thermoplastic padding while enabling easier recycling and lower CO2 impact.

A zoned 3D-printed foam seat structure balances comfort, lateral support, low weight, and compact size for vehicle seating.

Anthropometric sensing replaces height-only setup to automatically position seats, mirrors, and steering for faster, more ergonomic driving.

Rotatable connecting frames let each side-by-side seat adjust depth and lumbar support independently without unwanted seat movement.