Movable Seats TRIZ Cases

An integrated bracket unites the seat adjustment lever and position detector, resolving complexity while maintaining rigidity through a separating slit.

Spring-loaded latch transitions between locked and unlocked states to resolve stability versus space flexibility.

Distinct access directions for reclining and sliding levers resolve confusion caused by closely positioned controls.

An actuator assembly drives a pinion gear along a vertical rack to convert rotational motion into linear force, enabling smooth seatback recline transitions.

Segmented ball guides minimize friction and prevent rail deformation under load.

Integrated fitting joints pivot the backrest and rear foot to reduce component count while maintaining safety during position conversion.

A retractable car seat uses a foldable body and movable frame to transform into a stowed configuration.

Rigid beams anchor the passenger seat assembly to the vehicle C-pillar instead of the floor.

A lifter device uses a radial pinion gear and lock pawl to transmit rotation efficiently.

A vehicle seating assembly uses a rotatable turntable and slidable seatbase to enable multi-directional movement.

A vehicle seating arrangement uses movable seats to create space for a wheelchair occupant.

A piston-based seat restraint system extends to abut a stopper and restricts pivotal movement of the vehicle seat frame.

Replacing spiral springs with coil springs and a link reduces mechanism volume and simplifies assembly for vehicle seats.

A vehicle seat sliding device uses a releasing assembly to convert rotational movement into linear locking pin motion.

Rear connecting rods drive the seat back into folded or tilted positions while locking devices maintain structural stability.

A longitudinal adjuster uses a plastic guide sleeve to house the locking pin and bayonet catch for secure connection.

A seat lifter device uses a friction generation unit and an elastic slippage preventing unit to stabilize the output shaft during downward rotation.

Offset channels and pivotable linkages integrate height, slide, and tilt functions into a compact seat support structure.

A vehicle seat pumping device introduces a brake roller that contacts the housing inner surface, preventing friction noise and wear on the brake mechanism.

A vehicle seat assembly uses an active actuator to rotate the seatback about a vertical axis.

An automated seat assembly uses anthropometry sensors and actuators to resolve the contradiction between device complexity and adaptability.

Segmented cam surfaces with stepped engagement profiles reduce clearance between hooks and cams, resolving loud popping noise from sudden disengagement.

A vehicle seat damper assembly uses a cam plate and linear damper to counteract torsion spring force, resolving uncontrolled folding hazards.

Lateral motor mounting and spacer offset minimize the headrest longitudinal dimension while enabling full adjustment range.

Pantograph links control six-axis vibrations in a seat suspension, merging passive elastic damping with active mechanisms to resolve structural complexity.

Dual-axis rails enable omnidirectional seat movement on flat floors, resolving the contradiction between versatile positioning and structural complexity.

An excessive load restricting device limits forward seatback inclination to prevent operator pressure when the seatback functions as a table.

Internal stopper elements on the clamping ring limit rotation range, eliminating external gears and reducing part count for compact installation.

A vehicle rear seat mechanism moves the cushion frame forward while rotating to recline the back frame simultaneously.

A seat suspension lateral attenuation system dampens horizontal movement using bumpers and an actuation mechanism.

Longitudinally crowned threads on a cylindrical worm gear create theoretical point contact, reducing vibration and noise while eliminating thrust washers.

A vehicle seat longitudinal adjuster uses a friction wheel and control lever to store and recall seat positions.

A vehicle seat structure featuring a tilting rotation mechanism that allows the first seat to pivot at a reduced radius.

A cable drum actuating device converts rotational motion into stroke movement for vehicle seat components.

Elongated guide holes compensate for link installation inaccuracies to ensure stable storable vehicle seat operation.

A vehicle seat assembly uses a pivotable striker to lock the seat back in two distinct positions.

An embedded seat unfolds from a vehicle door body to provide outdoor seating, resolving the trade-off between structural complexity and functional versatility.

A seatback locking device uses a rotating stopper and cable to engage a vehicle hook bracket.

Inclined guide rails coordinate seat cushion and back movement to maintain a consistent downward viewing angle.

A riding seat structure uses a swinging arm to displace the seat member for maintenance access.

A seat-motion controller manages vehicle seat back pivoting through a cam-shaft unit and pawls that switch between fine-adjustment and gross-movement modes.

A vehicle seat hinge mechanism uses a force-fitted retaining part inside the frame neck to mount the control member.

Separating operation surfaces and protrusions radially enables independent half-blanking, resolving manufacturing precision trade-offs in seat reclining poles.

Recessed assembly guides on locking gears maintain surface contact with guide parts, eliminating rattling caused by excessive clearance.

Gearbox housing reinforcement element transmits axial forces from the threaded spindle.

Segmenting the seat from its floor-mounted base resolves the contradiction between stability and adaptability for varying driver sizes.

A vehicle seat lever pivots via a linear sled to disengage the recliner lock.

A vehicle seat brake device uses a rectangular pinion shaft and lock plates to hold the seat position.

An eccentric gear plate with locking steps engages a flange while bracket protrusions prevent relative rotation, resolving insufficient coupling force.