Movable Seats TRIZ Cases

A seat-mounted detector captures images of the dark space beneath a vehicle seat to locate lost items.

A tilting seat cushion frame rotates upward via a motor-driven power transmission mechanism, resolving inadequate thigh support during reclining operations.

Merged input and release levers reduce lock mechanism size to improve seat mountability without compromising operability.

Anchors traverse a vehicle rail system while displacing a floor covering bridge to enable seating repositioning.

Positioning members with stepped engagement holes reduce sliding resistance and suppress positional deviation in vehicle seat height devices.

Replacing mechanical detents with wireless transmission allows storing arbitrary seat positions while reducing adjustment time.

Rotatable claw locks striker at two channel locations, resolving single-position constraints while maintaining secure locking stability.

An elastic locking pin seated in a support bracket groove stabilizes the unfolded position while an unlocking tool releases it for folding.

Thrust bearing contacts specific axial end surface zone to reduce rotational resistance while restricting displacement.

A powered transfer seat base moves a carriage frame along rails to adjust seating position.

A seat control system uses a pawl to decouple pulleys for independent cable tensioning.

A vehicle seat lock uses a hook member and sensing member to detect striker engagement.

Elastic cam spring rotation guides pawl tooth pressing protrusions against guide protrusions to maintain engagement strength without increasing device size.

A seat adjuster uses a cam lever and pivot arm to transform slider motion into rotational force.

A seat track assembly uses a support member to restrict vertical and lateral movement of inner rails relative to outer rails.

A scissor linkage and adjustable spring assembly isolate vehicle vibrations while accommodating different occupant weights within a compact profile.

A vehicle seat suspension device uses a gear mechanism to adjust the spring unit position and change the spring rate.

A vehicle seat adjustment assembly uses a rack and pinion mechanism to translate the seat base laterally along a floor track.

A vehicle seat assembly uses a bi-directional screw drive to pivot the seatback between upright and folded positions.

Integrates control unit into vehicle seat actuator housing to detect locking state and position, eliminating external sensors and reducing energy consumption.

Active seat system scales command signals to adjust occupant angle relative to the vehicle floor.

Motor-driven actuator pivots a link system to convert seatback position, reducing mechanism volume and complexity.

An elongated striker bar allows a rear seat latch to slide for easy folding, resolving the trade-off between secure locking and cumbersome operation.

Linkage assembly moves lower leg support to stowed position, resolving ingress impedance while maintaining comfort.

A latching device integrates a cushion and carriage to enable multi-position adjustment in vehicle slouch seats.

Relocating the leg holding member within the slide mechanism frees the vacant space created by tipping up the seat cushion for luggage storage.

A removable vehicle seat uses a spring device to pivot the structure into a stowed position for compact storage.

Synchronized actuator arms pivot swing arms to adjust vehicle seat base frame height without rigid connecting rods.

A vehicle seat upper part pivots around a width-axis real axis to dampen rotational body movements.

Cam supporter restricts clutch cam tilting under reverse input to prevent imbalance while guiding brake rollers for precise operation.

A vehicle seat drive system transitions between relaxing and driving positions using a dedicated sensor array.

A counterweighted release lever moves its center of mass toward the pivot point to balance inertial forces during vehicle impacts.

Coupling elements activate during misuse to prevent drive motor damage from self-locking forces.

Segmented racks separate fine adjustment gears from locking teeth, preventing mechanical failure under high negative acceleration forces.

A threaded rod and nut assembly disengages under impact force to prevent forward movement of the seating portion.

Segmented seat back regions use proximity sensors and actuators to automatically adjust support based on occupant position, eliminating manual control.

Driving assemblies in the back and seat portions move components based on door state to resolve entry difficulty while maintaining protection.

Self-tapping screw rod eliminates longitudinal play in U-shaped profile end caps, removing costly adaptation operations.

L-shaped extension blocks upper rail movement to resolve seat reconfiguration difficulty and improve cargo hauling capability.

A controller limits actuator operation in active seat suspensions to maintain occupant comfort during system faults.

A common switching element simultaneously locks rotating and horizontal spring mechanisms to reduce operation complexity during terrain transitions.

Segmenting standard rails from separate metal profiles boosts crash stability without complex manufacturing.

A stow strap retention sleeve guides and retracts the strap using a pivotally mounted track, preventing forward fall during seat stowing.

Pre-charged air bladders release stored energy via mechanical preload release, enabling fast seat adjustment without high-power generators.

Segmenting a restraining member into parts fixed to the bracket and opposing the rail defines a gap that prevents lower rail deformation without adding weight.

Segmenting the stopper from the reclining mechanism reduces device complexity while maintaining ease of operation for rear seat access.

Electro-mechanical drive units enable lateral, fore-aft, and rotational movement in a rear vehicle seat to resolve versatility versus complexity trade-offs.

Integrated hinge assembly combines first and second locking mechanisms to immobilize the vehicle seat backrest in forward tilted position.

Inserting a vertical tongue through the movable profile converts traction stress into shear resistance, eliminating expensive TIG welding reinforcement.

Dual pressure sensors on the seatback detect applied force to automatically adjust the backrest angle, eliminating blind manual switch operation.