Seat Frames TRIZ Cases

See how injection-molded clips with T-lock tabs and snap-fit detents enable single-worker seat

See how aligned recesses in molded seat inserts provide varying stiffness zones, eliminating pa

See how a wire-and-plate bracket on the seatback frame enables universal device mounting withou

See how open cross-section shaft attachment portions connect rotating shafts to achieve reclini

See how a truss-structure posture mechanism distributes load across links and threaded rods to

See how a carriage-based seat suspension uses segmented spring units and hydraulic damping to a

See how a seating furniture chassis uses central and individual connectors to reduce wiring com

See how curved bead portions on side frames guide load distribution to prevent bulging deformat

See how an intermediate board between the back pad and back board prevents finger insertion wit

See how a modular seat cushion with integrated mechanical interface system simplifies assembly,

See how a tilted elliptical cross-section frame eliminates reinforcements, reduces gaps for dir

See how reusable snap-fit fasteners with self-centering support members enable tool-free seatba

See how integrated protrusions and recesses on seat frame members enable modular assembly, redu

See how folding and lever elements coupled with spacer elements enable structural components to

See how segmented folding elements and spacer layers enable structural bending without surface

See how a spring-loaded fastener enables tool-free attachment and detachment of the back part,

See how metal bushings with threaded engagement distribute stress in composite backrest frames,

See how a cable tensioning system secures modular seat components via adjustable tension states

See how a guided actuator maintains linear motion parallel to travel direction, preventing tran

See how a two-point securing system with an elongated insertion hole absorbs positional changes

See how variable thickness sections merge lateral load support into the seat pan, eliminating s

See how a modular seat assembly uses a carrier frame with adjustable seatback connections to si

See how a metal support member with clamping pieces secures a vibration motor to a resin seat f

See how a tilted elliptical bent-profile frame eliminates reinforcements, reduces weight, and p

See how embedded lines interconnect with carrier detents and a rearward lip to prevent cushion

See how a spring-loaded actuator deploys a vehicle tray table along a non-linear path without e

See how a pipe frame distal end extends through the back frame opening to align the reclining r

See how a screw-driven actuator moves a tray table along a non-linear path to deploy automatica

See how a C-shaped attachment bracket bonded to the side frame enables actuator mounting withou

See how a metal support member with clamping piece secures a vibration motor to a resin seat ba

See how a flexible belt coupled to seat frames limits seat back rotation during rear impacts, r

See how segmented extensions with cutout grooves release thermal stress between frame and foame

See how partial cutouts in AHSS side-member tubes enable interlocking cross-members, reducing s

See how a segmented seat back with pivot connections enables recline in space-constrained vehic

See how a metal support member with clamping piece securely attaches a vibratory motor to a res

See how a coordinated linkage mechanism increases seat pitch to 26 degrees and elevates the ott

See how a rotatable seating part with elastic member and damper replicates urethane deformation

See how a recessed flange at the side-frame-to-pan-frame joint improves welding rigidity and lo

See how elastically connected metal arms and a tensioned polymeric sheet replace rigid padding

See how undulating flexible suspension members in multiple directions resolve the contradiction

See how separable case halves enable weight and elastic member replacement to adjust damping ch

See how a seat frame attaches the support wire directly to the rear portion of side frames, eli

A bent protrusion in the seat connection frame moves backward under collision load, supporting the occupant without added complex parts.

See how connection protrusions and recesses extending in intersecting directions prevent V-shap

See how a pivoting seat cushion assembly with integrated roller assemblies enables full rearwar

Pressed joining of two plate materials forms hollow sections that keep recliner bracket strength while cutting seat bracket weight.

Two L-shaped composite inserts overmolded into a seat shell preserve fiber orientation and improve hinge-area strength under crash loads.

A cutout at the piled frame edge smooths section modulus change, cutting seat weight while preserving strength and easing assembly.

A sheet-shaped elastic member wraps a polyhedron weight to stabilize seat damping, simplify molding, cut cost, and reduce abnormal noise.

Separating the seatback bracket from foaming cuts mold size, preserves tilt and tip-up modes, and keeps hard frame parts hidden for comfort.

Asymmetric holder cross-sections and matched fitting holes enable one common headrest holder for both sides while preserving accurate seat assembly.

A two-part seat back frame places higher rigidity only where bending stress occurs, cutting vehicle seat weight without losing stiffness.

A bead crossing the predicted deformation line stiffens the seat back side frame, enabling thinner panels without backward-load deformation.

Bent side-frame flanges and a side-face connection restrain upper-frame movement, improving seatback support during collisions.

Elastic protrusions in a foamed plastic holding portion secure rod-shaped attachments with less pushing force and reduced assembly burden.

Snap-fit modular rear seat members replace welded steel frames, enabling adaptable vehicle seating with interchangeable inserts and integrated features.

A beam-and-latch seatback mount lets one child seat convert easily into a booster while keeping attachment secure and reducing waste.

A raised rigid lower crosspiece restrains the occupant's posterior during rear impacts, limiting upward body motion and whiplash risk.

An elastic bracket narrows the guide route yet flexes for side-pin insertion, improving seat back mounting stability and secure engagement.

A melted raised panel bonded to a corrugated panel creates a lighter seat back with integrated headrest and bracket supports.

A segmented seat back plate with an elastic bridge and springs adapts to scapula, lumbar, and kidney regions to reduce pressure and improve comfort.

Standard hat-shaped sections with built-in cushion channels simplify rear seat backrest frame production while securing covers across seat variants.

Adjustable back, recline, and harness routing let one child car seat fit growth stages while keeping harness length constant.

An embossed lower cross member with an integrated hinge-shaft cover prevents back pad interference while increasing seatback lateral strength.

A rear-mounted detachable support lets stand-up vehicle operators switch between backrest and seat use without restricting movement.

A viscoelastic composite sheet in the seat structure converts motor-induced vibration into heat, reducing structure-borne noise during adjustment.

Temporary latching in the backrest adjuster lets one person position a seat backrest by gravity before final screw or weld fastening.

Simultaneous punching and clinching inserts threaded fasteners before rolling and welding a single-piece seat crossmember to cut weight and assembly steps.

An integrated seat swivel and linkage mechanism combines relaxation and entry assistance to cut part count, weight, and assembly complexity.

An integrated bracket protrusion in the seat link mechanism restrains rear-collision tilt and spreads load without added stop parts.

Stop elements and flange notches let a dual-backrest vehicle seat assemble transversely while cutting bulk and holding the backrest securely.

Localized weakened portions in the cushion pan absorb crash load while limiting pelvic forward movement to suppress submarining.

Independent upper and lower seat back frames use actuators to change seating direction and recline without swivel interference in tight vehicle spaces.

Adjacent elongated gusset openings let a vehicle seat frame deform plastically in low-speed rear impacts, reducing energy return to the occupant.

Inclined nut faces and a slotted holder clamp the tube around its periphery to reduce ovalization, squeaking, and rigidity loss.

A stepped coupling plate layout creates more room for the walk-in mechanism while improving seat-frame stiffness and seat-belt load transfer.

Directional retaining portions let a vehicle seat wire harness move with the support member while lowering load and securing onboard electrical devices.

A deformable plate shield inside the seat back moves toward a cushion fire to contain heat spread while preserving passenger comfort.

A removable upper-seat tether bracket improves child seat anchoring position while accommodating rear seat orientation changes.

A vertically stacked seat swivel and lift assembly combines gear-driven height adjustment and rotation to save floor space for added cabin devices.

Opposing beads and an impact-absorbing hole let the recliner plate flex under collision torque, limiting seat recliner and frame damage.

An integrated bracket protrusion stops rearward seat tilting in rear collisions, improving stability without adding separate stop parts.

Front-access plug-in fasteners and split cushion panels let seat components be attached or removed without taking the seat out of the vehicle.

A spindle-and-ring joint assembly moves the seat frame into zero-gravity positions while preserving structural stability and easier assembly.

A loop or C-shaped seat cable holder is placed away from the central seating load to prevent damage and simplify cable attachment.

A flexible mat and trigger rod release a rotating cross tube in a crash, helping the seat restrain occupants under the lap belt.

A joined upper hinge bracket distributes spring force across adjacent seatbacks, reducing torsion and lowering seatback engagement force.

Rotatable wings with ratcheting and spring return give vehicle seats adjustable lateral head support and automatic repositioning during deceleration.

A dual-track seat-integrated mechanism moves the belt vertically, horizontally, and laterally to make access easier and positioning more precise.

A screw-fastened insert wedges into the crossbar cavity to keep vehicle seat frame parts joined and absorb crash loads.

A curled arc edge strengthens a vehicle seat back panel and removes sharp flange portions, eliminating the need for a resin cover.

Offset deformation inducers balance bending moments between lifter links, enabling coordinated deformation and better frame stability under load.

A shifted wire holding point and internal end space let one support wire fit back frames of different sizes while keeping seat-back support robust.

A protruding joint structure keeps seat frame surfaces in close contact despite burrs, preventing weld gaps and improving joining reliability.

Segmented flange joints and a continuous third flange help a vehicle seat back frame resist dimensional variation while maintaining rigidity.

Protruding flat surfaces enable stable clamping and alignment during laser welding, reducing defects in vehicle seat back frames.

A wrap portion overlapping the frame end and wall helps prevent terminal contact despite dimensional variation in vehicle seat frames.

A single linear actuator adjusts both backrest and squab angles, cutting seat mechanism complexity, weight, and failure risk.

Diagonal and vertical bead protrusions stiffen a three-point-mounted seatback to limit front-rear displacement while preserving rotation.

A recessed flange in the seat back frame creates dedicated harness space, reducing side-frame interference and simplifying assembly.

A molded one-piece metal seat structure with welded reinforcements cuts assembly time, weight, cost, and space use in public transport vehicles.

Modular seat supports with bayonet coupling cut rail vehicle installation time while preserving cantilever stability and passenger safety.

A forward-sliding center rear seat widens passenger spacing to reduce shoulder contact while keeping a linked triple-seat structure.

Overlapping flat connecting surfaces let divided seat side-frame members use more welding methods while improving post-weld joint strength.

A shared frame connection fastens seat components while improving height adjustment, force distribution, and assembly simplicity.

Separated front and rear belt brackets regulate seat belt routing and keep load performance stable in rotatable seat backs.

A connecting rod and gas spring turn slideway travel into seat pivoting, easing rear-seat access with a smaller actuator or less manual effort.

Local quality reinforcement concentrates material at the fastening region to resolve the contradiction between crash force absorption and vehicle seat weight.