Movable Seats TRIZ Cases

Transition area between lateral and curved surfaces of wedge segments increases static strength while reducing axial dimension for compact fitting design.

A motor vehicle seat uses a locking device to impede backrest movement during longitudinal adjustment.

Relocating the leg retaining member to the vehicle body floor removes obstructions from the retraction floor, securing more space for the folded seat.

Rolling balls in the seat rail track overcome localized elevations to provide tactile position feedback while reducing friction and limiting displacement.

Offset actuating section on a rotatable locking lever resolves vibration reliability versus installation space contradiction in seat adjustment devices.

A vehicle seat rail pair uses roller members in raceways to enable smooth longitudinal displacement between interlocking C-shaped and U-shaped profiles.

A vehicle seat backrest mechanism uses a rear connecting rod to pivot the assembly forward.

Extended inner and outer walls on the wobble gear components bear axially to eliminate rattling noise without increasing adjustment friction.

A swivel seat system uses a track assembly and pivotally coupled cradle to enable flexible seating configurations.

A pivoting seat assembly uses a lift mechanism to adjust vertical position during swivel rotation.

A locking device uses a through hole in the thrust member to absorb excessive loads via elastic deformation.

Integrated holder defines core endpoint to resolve installation precision trade-offs while composite ribs maintain structural rigidity.

A vehicle seat safety device uses a torsion bar connected to the reclining mechanism rotation shaft to control seat back movement.

Segmented fastening components bridge spatial gaps caused by under-floor battery placement, enabling precise rail alignment without welded joints.

Shared pivot support merges two operation levers into one assembly, resolving compact arrangement constraints while maintaining independent seat back control.

Dual radial pawls with inner limit portions disengage via pressing surfaces to manage rotational forces.

A vehicle seat uses pivot pins and a latching mechanism to transition the seatback from use to stowed position.

Automated seat positioning via door handle sensors resolves rear passenger versatility constraints by enabling dynamic lateral and rotational adjustments.

A locking pin mechanism with spring-loaded dynamics reduces the height of motor vehicle seat rotation assemblies.

A seat adjustment mechanism for all terrain vehicles features a nested locking system within the base member cavity.

A recliner pawl member uses a convex tooth base to prevent shear deformation and maintain engagement under high loads.

A seat control unit detects adjacent seat orientation to manage leg rest tilt commands.

Interconnected inflation bladders transfer air pressure through external valve assemblies to enable seatback folding.

A rotary seat lever mechanism automatically folds the footrest during rotation to prevent interference.

Variable distance between tension spring and pivot axis generates torque for different user weights without altering spring preload.

A vehicle seat height drive actuator uses form-fitting intermediary means to reduce relative movement between components.

Pretensioned resilient element prevents automatic backrest locking on inclined vehicles by counteracting gravitational torque.

A segmented lever in the seat coupling device allows emergency backrest unlocking when microswitch defects cause misalignment.

Multi-link drive mechanism adjusts vehicle seat cushion height and tilting angle for improved occupant comfort.

A compact seat support structure uses a parallel link mechanism with a rotation lock unit.

Inflatable air bags expand within the seat cover to form support shapes that adapt to varying child sizes.

A vehicle seat substructure integrates lateral, longitudinal, and roll suspensions into a compact scissors-type frame mechanism.

An articulated seat base assembly pivots to reposition wheelchair users in the front compartment, improving road sightlines without compromising entry ease.

A vehicle seat cushion rotates about selectable vertical axes to navigate tight cabin footwells without contacting structural pillars.

A seat sliding bracket transmits external loads vertically to the lower rail through an acting portion overlapping the rail in the up-down direction.

Radially extending guide surfaces on adjustment slugs limit circumferential movement and enhance locking contact shoe engagement with bearing surfaces.

Nested flanges and segmentation reduce brake housing volume while maintaining radial stability for vehicle seat adjusters.

Curved guide surfaces minimize unnecessary longitudinal lock actuation, reducing wear on vehicle seat adjustment devices.

A swivel seat controller locks the driving position during vehicle motion to prevent unsafe rotation.

A mechanical seat dump assembly uses a remote actuator and cable system to activate the seat back.

A vehicle seat interlock mechanism uses a blocking lever to prevent simultaneous unlocking of the backrest and seat locking devices.

A recliner mechanism uses a memory plate to hold pawls in a retracted position for secure locking.

An upper and lower track assembly with a bearing system minimizes friction and binding, ensuring stable seat movement without unintended deflection.

A seat mounting bracket aligns and fixes the relative position of independent vehicle seat sliders during assembly.

A foldable vehicle seat uses a pivoting riser assembly to move the seat base rearward and downward during stowage.

Wedge lock gear offsets machining tolerance gaps to maintain stable engagement strength and reduce seat back vibration.

A stowable vehicle seat frame uses a slide biasing member to automatically move the upper rail during reclining.

A vehicle seat backrest fitting uses control means to reset a rotary mechanism against the swivel direction during locking actuation.