Seat Frames TRIZ Cases

Merging stationary and movable brackets into a unified structure reduces plate thickness and weight while maintaining connection strength.

A seat frame connection uses a bent protrusion to support the occupant back during rear-end collisions.

A convertible exercise bike seat assembly integrates a telescopic post and pivotable backrest to transform seating into workout equipment.

Replacing bulky foam with an overmolded hybrid structure reduces volume while maintaining modern aesthetics and impact energy absorption.

Single-piece extruded riser design resolves floor space and structural integrity trade-offs by merging components into one load-bearing unit.

An integral plastic cross member embeds a U-shaped glass fiber coil, resolving the weight versus load-bearing capacity trade-off in Isofix systems.

Multi-position gusset plate uses adjustable openings to align seat backs with varying floor levels, eliminating custom part requirements.

Segmented components and dynamic spring retention replace nut-and-bolt assemblies, reducing installation time and vibration noise.

A rear seat backrest frame uses a bent steel wire extension to adapt to varying seat widths.

L-shaped load transmitting portions connect headrest fixing points to seat cushion coupling areas within a panel-shaped vehicle seat back frame.

A vehicle seat with a connection system that moves the seating frame during backrest pivoting.

Separate production of L-shaped foamed plastic bars eliminates complex injection mold requirements and manual handling steps.

Hook members engage rails to resist crash inertia forces without adding weight.

A vehicle seat belt system pivots within a headrest to toggle between functional and stowed positions.

A compliant intermediate riser deforms to align hinge side-plates for secure locking.

A slouch seat link arm coordinates base and backrest motion to eliminate shirt shear during recline.

Mechanical adjustment levels raised side areas against a flat lying surface, eliminating uneven contours that cause discomfort in reclined positions.

A vehicle seat adjusting device uses a toggle lever system to transform linear drive motion into curved support movement for precise lumbar positioning.

Compensating body aligns drive position on seat frame side part to eliminate backlash and noise from assembly tolerances in height adjustment kinematics.

Nested clamshell subassemblies transfer crash loads while allowing fore-aft movement for third-row seat access.

A vehicle seat back frame uses weakened portions and deformation guiding parts to diffuse impact load directions.

Segmenting the cross tube into distinct long and short elements reduces coating surface area and eliminates non-conductive bushings.

Front and rear attachments switch between locked and unlocked positions to enable tool-free seat removal while maintaining secure mounting reliability.

Segmented support elements enable retrofitting adjustable restraint systems without redesigning base structures.

A modular seat assembly uses a coupling device attached to multiple frame areas to adapt to different vehicle body styles.

Differentiating weak portion deformability balances bracket deformation, resolving uneven load distribution and safety risks in rear collisions.

A conveyance seat headrest folding mechanism integrates driving portions within the seatback frame to enable independent or coordinated folding operations.

A vehicle seat belt frame uses a vertically aligned support arrangement to anchor against the vehicle structure above the floor.

Form-fitting retention eliminates separate fasteners and assembly complexity while absorbing side impact forces through viscoelastic foam.

A vehicle seatback bracket uses a spur gear engaging a sector gear portion to pivot the assembly between upright, inclined, and flat positions.

A vehicle seat drive mechanism simultaneously adjusts the headrest and belt support positions using a single actuator.

Forward pivoting seat backs eliminate rearward clearance needs, resolving sedan space constraints while maintaining structural stability.

A train seat support structure uses a displaceable second element to adjust inclination angles for passenger comfort.

Localized stiffening elements increase axial lock rigidity, preventing toothing disengagement during crash events.

A vehicle seat elastic support body features a protruding portion that blocks the gap between the seat pad and adjacent members.

Decoupling backrest positioning from fastener attachment via snap connections reduces assembly complexity while maintaining manufacturing precision.

Positioning the coupling bolt below the side frame with an inclined axis reduces the vehicle seat width dimension by preventing outward protrusion.

Segmented seat back frame components joined by lower panel reinforcement eliminate runout from bending inaccuracies.

Radial screw deformation prevents slipping while maintaining straightness and reducing fixing portion size without welding heat.

Dual load absorbers on the seatback and cushion disperse rotating cargo forces through a coupler, preventing severe frame damage.

Segmented net fabric and waterproof membranes resolve weather resistance contradictions while maintaining sitting comfort.

Tapered abutment surfaces on the sector gear and restriction member reduce torsional impact noise while maintaining position control rigidity.

A retractable seat backrest uses a pivoting secondary frame to create internal space for an elastic suspension ply.

Inclined lower support wire generates forward reaction force at the waist, suppressing head shaking during sudden acceleration.

Segmented bead structure suppresses overhang bending by distributing cantilever loads across fixed and overhang areas.

A vehicle seat backrest pivots forward via a mechanical coupling device during impact events.

A pivoting stiffener engages a seat cushion opening to secure a trim cover, eliminating separate fasteners and reducing installation time.

A belt framework uses a safety element to encase the transverse strut and vertical supports for secure restraint attachment.

Segmented side rails stretch and compress to absorb collision energy, balancing structural strength with weight reduction.

Segmented wire clips inserted into rigid foam channels form a stable vehicle seat frame through localized welding, reducing assembly complexity and distortion.