Movable Seats TRIZ Cases

A vehicle seat assembly pivots between use and upright positions to minimize rotational footprint.

Hook-like members on a guide piece grip behind a rail side-wall to replace ultrasonic welding, reducing assembly time and scrap rates.

Merged locking and adjusting mechanisms reduce part count, weight, and production costs while maintaining structural strength.

Resilient pretensioning eliminates play and rattling noises in vehicle seat drive mechanisms while preserving reliable crash load reception.

A seat adjustment system alters bolster configuration to form a flat surface.

Segmented sensor brackets and a rotating releasing lever resolve the conflict between walk-in reliability and design flexibility.

A vehicle seat latch mechanism uses a cam traversing an arcuate slot to maintain striker engagement.

A bracket angle adjustment mechanism uses wedge members and a release member to set gear positions.

A vehicle seatback upper support uses a manual articulation assembly to pivot the upper segment relative to the lower base.

Lever elements adjust damper force based on scissor frame displacement, resolving the contradiction between comfort and end impact protection.

A spring-loaded headrest retraction mechanism automatically moves the headrest to a retracted position, preventing interference with front seats during folding.

A vehicle seat controller activates posture adjustment using steering velocity data to predict lateral acceleration changes.

An extendable actuator raises and rotates seats to resolve ingress difficulties for limited mobility users.

A dual cam latch mechanism secures a vehicle seat base to its track assembly via a rotating sector arm and striker pin interface.

A vehicle seat system uses an actuator to rotate the seat based on cornering lateral acceleration detected by a sensor.

A seat adjustment system connects bearing shells via a blockade mechanism to eliminate kinetosis and reduce drive complexity.

Segmenting the rotating shaft into welded and non-welded portions isolates the oil damper from welding heat, preserving viscous damping performance.

A tilt-limiting unit locks a vehicle seat in a tilted position to facilitate rear-row access.

Connecting member synchronizes right and left reclining apparatuses, preventing phase displacement between mechanisms that degrades walk-in operation feel.

A gear assembly pivots a vehicle seat between sitting and standing positions to ease passenger ingress in limited space.

Shoulder width sensors detect occupants to automatically load personalized vehicle settings, eliminating manual reconfiguration time.

A seat assembly pivots between forward and rearward configurations using a vertically adjustable lift mechanism.

Telescoping extensible member adjusts seatbelt D-ring position via electronic controller, resolving passenger comfort constraints against fixed pillar mounting.

An intermediate fixed rail distributes anchoring forces across three rails, reducing seat weight while simplifying assembly alignment.

A seat track assembly with a memory mechanism returns the movable track to a selected position.

A vehicle seat lock uses a single operating knob to indicate striker engagement and disengage the hook member via a bell crank mechanism.

Segmenting the adjustment system into independent fine and quick controls resolves the trade-off between measurement precision and operation time.

A vehicle seat reclining device uses a minimized gear press angle to ensure precise engagement between external and internal gears.

An electromechanical actuator drives a Bowden cable to disengage the backrest fixing mechanism.

A seat suspension uses an elastic member latched to a link hook to pull the hook toward a base hook, creating a variable mechanical advantage.

A vehicle center seat folds into a sidewall recess to save cargo volume.

Extracted outboard seat provides direct third row ingress without entering vehicle middle, resolving ease of operation versus stability trade-off.

A vehicle seat fitting system uses independent transmission elements to unlock specific fittings for free pivoting while maintaining backrest inclination.

Actuated seating assemblies translate rearward by at least 25 cm between wheel wells, resolving cabin space utilization constraints.

Segmented tracks and self-aligning locks overcome fixed travel distances, enabling flexible seating configurations.

A seatback support element resists pivotal movement through pre-tension applied by rollers coupled to the vehicle structure.

An eccentric omega-spring reduces backlash in planetary gears, preventing back drive during vehicle impacts.

A vehicle seat slide device uses a turnable bracket with a biasing unit to press sub rollers against the fixed rail top wall.

A linear latch system uses a spring biased adjustment bar to secure vehicle seatbacks, enabling smooth recline transitions without manual intervention.

A seat height adjustment mechanism uses a spring-loaded pawl and dual freewheels to transmit torque from the drive element.

Segmented rocker arms maintain head clearance during rear-end collisions while preserving frontal impact strength through local quality design.

A seat assembly uses a common pivot construction between the seatback, cushion, and hockey stick assembly to enable slouch and fold functions.

A pivoting backrest arrangement supports wheelchair occupants in vehicles.

An electric drive unit mounted on the fitting lower part couples to a transmission rod for adjusting vehicle seat backrest inclination.

A vehicle seat memory device detects rail displacement to automate easy-entry positioning without manual intervention.

A vehicle seat fold mechanism uses a cam surface and spring member to automatically return the seat back to an upright position.

A vehicle seating assembly pivots a seatback panel while sliding the cushion downward on a concave base.

A vehicle seat adjustment mechanism uses sliding rails and a single motor to move the cushion frame.

Upward movement suppression members anchor sliding seat cushions to vehicle rails via slit-passing fixing portions, preventing dislocation during collisions.