Back Rests TRIZ Cases

A threaded spindle and flexible cable layout replaces noisy, heavy Bowden assemblies to deliver quieter, simpler lumbar seat adjustment.

A motor pulls a connector to arc an integrated flexible trim-carrier region, adding adjustable lumbar support without increasing seat thickness.

A movable lumbar section and collapsible upper back let the seat recline for comfort, then open a trunk-through path without damaging the angle mechanism.

A motor that moves with the lumbar support adjuster cuts seat installation space and lowers breakage risk with a flexible shaft.

A motor moving with the lumbar support cuts seat backrest installation space and complexity while maintaining height, curvature, and shaft durability.

A motor mounted on the moving adjuster replaces bulky cable and pulley layouts, enabling compact lumbar height and curvature adjustment.

A 3/2-way valve with a check valve cuts seat air-chamber parts, saving space and assembly cost while keeping independent pressure control.

Interlocking T-joint panels create a rigid boat seat base that ships flat, assembles quickly with minimal tools, and resists moisture and UV.

A laterally movable seat back extension supports the driver's shoulder or chest during sideways or rearward work, reducing strain and fatigue.

Interconnected backrest modules allow shape and height customization while preserving load paths and crash safety with lockable movement.

A motor that travels with the lumbar adjuster cuts seat-back installation space while maintaining reliable curvature and height adjustment.

Interlinked backrest modules enable shape customization while locking movement for crash stability, reducing redesign and testing effort.

A forward-positioned shoulder and lower neck support spreads rear-impact force to reduce cervical and lumbar strain in vehicle seatbacks.

Molding the diaphragm directly into the composite seat back frame removes separate fabric assembly, cuts weight, and improves support consistency.

An abutment on the seat back pressure-receiving member limits excessive flexing, stabilizing occupant support and dispersing load.

A screw rod, nut units, and link arms give a vehicle seatback lumbar support four-way motion to fit body shape and reduce fatigue.

Physique data drives ischial, sacrum, and thoracic seat supports to maintain neutral posture and reduce fatigue during long sitting.

Hot-pressed local densification stiffens 3D thermoplastic fiber cushions, creating tear-resistant fastening areas for secure cap attachment.

A one-piece long-glass-fiber thermoplastic seat frame uses reinforcing ribs to cut EV seat weight, corrosion, waste, and assembly steps.

Multiple adjusting elements vary seat contour between compressed and expanded states to support different positions while absorbing loads.

Movable seat assemblies and multi-access doors free interior space for cargo while preserving passenger use and efficient loading.

An integral carbon-fibre seat back with a cross brace cuts joints and assembly time while keeping aircraft seating light and strong.

Slot-mounted seating assemblies suspend above the floor to enable movable cargo-area seating while preserving controlled deployment and stowage.

A film-hinge lever structure lets seat components expand, compress, and curve for adjustable support while absorbing loads.

A vertically movable seat cushion with a nested deployable screen improves passenger privacy and hygiene without adding separate cabin barriers.

Detachable bolsters on an exposed frame let vehicle seats be reconfigured by user profile, use case, and conditions to improve support and reduce fatigue.

By placing the cover directly between the frame and airbag housing, this seat backrest cuts foam use and simplifies outward airbag deployment.

A dual-layer seat pad with side frames, wires, and retaining grooves improves lateral passenger support while avoiding a heavier seat frame.

Displaceable pressure-point actuators in segmented seat upholstery adapt massage positions to different user heights while preserving cushioning.

A morphing seat surface and integrated blocker make reserved or unclean vehicle seats unsittable to improve hygiene and occupancy control.

A recessed platform, seat, and pivotable control panel let asphalt transfer vehicle operators work with clear visibility while avoiding roadside hazards.

Plate-mounted position and curvature motors simplify lumbar support assembly, cut friction, and enable precise seat-back comfort adjustment.

An adjustable cylinder stop lets a hinged seat use adjacent empty space for deeper recline, added legroom, and better comfort.

Physique-based air-cell support at the ischial, sacrum, ilium, and T9 regions guides neutral posture to reduce sitting fatigue.

Rigid foam recesses in an aircraft seat backrest absorb head impacts while allowing modular integration of speakers, displays, or headrests.

Distributed seat sensors detect force patterns to classify occupant posture and weight more accurately despite posture-related measurement errors.

A modular support frame lets one seat backrest meet ABTS and LBTS belt anchorage standards without changing the main frame or production line.

Grooved seat back sections and detoured tuck-in wires let the occupant sink rearward in a rear impact while preventing wire exposure and pad damage.

A deflectable locking unit and sliding carriage let the seat cushion extend up to 60 mm without changing the backrest position.

Headrest sensing detects snoring and triggers seat, backrest, and headrest posture changes to improve sleep comfort in autonomous vehicles.

A repositionable arbor lets one seat lumbar adjuster platform support both 2-way and 4-way contour adjustment with shared components.

A torsion spring preloads the seat sidewall bladder linkage to speed filling and evacuation without a complex pneumatic system.

When crowding rises, seat vibration or light prompts riders to stand, freeing space and improving transit capacity and comfort.

Real-time posture, pressure, and physiological sensing lets a vehicle seat auto-adjust support to reduce strain and maintain occupant comfort.

Parallel convex ribs guide a flexible bridging member to bend inward between a seat back and luggage floor without protrusion or stitching.

A gel-overmold and elastomer seat pad speeds foam recovery and improves vibration damping to maintain comfort and stability across temperatures.

Segmented touch regions on a power seat sliding switch show one matching arrow, making seat adjustment direction easier to recognize.

An integrated pressure-receiving linkage supports occupants in cornering and moves rearward in rear impacts while saving seat back space.

An integrated fluid-filled hollow body reshapes seat bolsters and backrest sections for easier adjustment, comfort, and support.

Expanded polypropylene with a hidden tubular frame makes the seat backrest load-bearing while cutting weight, cost, and production complexity.

A dual-layer seat insert pairs gel-bead and jelly cushions to reduce tailbone pressure, ease lumbar strain, and retain comfort over time.

A segmented lower backrest linked to the seat base enables independent comfort-position adjustment and better passenger ergonomics.

An upper seatback airbag uses pleats, tethers, and headrest spacing to protect rear occupants with less cushion volume and packaging space.

By mounting the airbag housing through the cover against the frame, this backrest cuts foam use, mass, and deployment complexity.

Active compression of a seat fluid reservoir speeds expansion-member response, enabling rapid support adjustment without compressor limits.

A dual-rack gear drive adjusts separate seat suspension zones through Bowden cables, cutting actuator count, friction, weight, and package space.

Segmented brackets with complementary hooks nest over the cross car support tube, providing reinforced structural integrity through weld beads.

Boss receivers and positioning holes allow adjustable shoulder belt guides to accommodate varying occupant heights without complex mechanisms.

A non-metallic backshell with a honeycomb core absorbs impact forces through local deformation.

A lumbar adjuster uses a deflecting biasing finger to press a mat against a backrest cushion for continuous support.

Downwardly-extending connection members on the cushion pan integrate electronic modules, reducing weight and bulk by eliminating separate brackets.

Segmented pivotable struts enable helical deformation for ergonomic support, resolving the trade-off between structural stability and rotational adaptability.