Movable Seats TRIZ Cases

Integrated track stoppers maintain seat separation without adding external control elements, resolving complexity trade-offs.

A resilient compressive member biases a seat backrest to pivot relative to the base, absorbing shocks from surface irregularities.

Adjustable tilt resistance and suspension firmness resolve ergonomic discomfort for drivers of varying weights in industrial vehicle operations.

Direct contact between the rotating lock lever and lower rail eliminates interdigitated teeth, reducing mechanism volume while maintaining crash reliability.

A seat-back lock mechanism uses a cam-return spring to bias a blocker against a sector plate for secure upright positioning.

Hole cutouts in the upper rail disperse tearing loads to reduce stress concentration at longitudinal ends, enhancing collision reliability.

A vehicle seat backrest pivoting mechanism uses a pawl and fitting to limit movement range without Bowden cables.

A support wire member connects a container receiving member to side frames, stabilizing beverage retention against soft cushion deformation.

A vehicle seat control system coordinates longitudinal displacement and rotation of the seat shell to optimize passenger entry paths.

Replacing complex lead screws with a rotating roller and resin cover reduces mechanism complexity while maintaining reliable seat movement.

Lever extends into seat back bracket notch to inhibit upright motion, ensuring floor security before passenger access.

An injection molded plastics holding device reduces assembly complexity and cost while providing acoustic isolation for the spindle.

An interference lever adjusts the pressure angle between a seat back stopper and switch lever, preventing slippage caused by shape dispersion.

Segmented dual seats with a swivel mechanism lift disabled children upwardly and outwardly, resolving inadequate restraint and leg support in standard carts.

Inward-mounted brackets in a folding seat absorb impact energy through deformation while keeping components away from the occupant to prevent discomfort.

Pivoting seat backs fold to create stable litter supports while EA links absorb shock loads.

A swivel mechanism uses a sliding lock plate and wedge to stabilize automotive seat rotation, resolving adjustment effort spikes and false latch conditions.

A vehicle seat backrest uses interconnected textile panels and hook-and-loop fasteners to adjust height and fold for compact storage.

A tubular lead screw slides along a guide rod to enable manual seat adjustment.

Segmented locking pawls engage track features to enable precise fore and aft adjustment, eliminating rattling noise from component play.

Eccentric pivot joint and curved guides rotate the support frame, avoiding door interference while maintaining structural strength.

Universal shaft with locking structure prevents misassembly while simplifying part shapes for vehicle seat recliners.

A pivotal panel bridges gaps in folded vehicle seats, preventing cargo damage while adding tray-table utility.

A motor vehicle seat adjusts lateral support via fluid pressure in edge bladders monitored by a sensor grid network.

A driver seat suspension actuator uses a ball bearing to absorb axial loads within the power flow between suspension parts.

Segmented remote control design reduces vehicle configuration complexity while maintaining reliable lock positions.

Integral bushing projections in a two-piece clamshell housing ensure precise alignment, eliminating misalignment issues during vehicle seat lock assembly.

Inclined damping elements in a scissor frame convert vertical motion into rotary movement for effective vibration isolation.

A seat slide device adjusts sliding resistance using an adjusting mechanism that changes contact positions relative to rails based on sensor detection.

A walk-in seat stopper lever with rotational play delays shaft rotation to minimize insertion hole size.

Segmented guide walls with intermediary seating portions increase height while spacing the ratchet from pawls, reducing slide resistance.

A seat assembly memory mechanism uses a control cam to actuate track locking during easy entry sliding.

Distinct operational members resolve the contradiction between device complexity and operational clarity in vehicle seat rail adjustment mechanisms.

Merges tilt and shoulder controls in one lever, using pneumatic pressure to reduce operating force while minimizing installation space.

Segmented support parts shift laterally to widen the surface area, resolving storage space constraints.

A motor fixing bracket closes gear box openings in upper rails to secure the drive unit.

A rear-access lever rotates an overslide cam to slide a vehicle seat base forward, resolving mechanical complexity in rear cabin access.

A switchable end stop on a vehicle seat rail lifts via a Bowden cable to extend rearward travel distance for easier entry.

A vehicle seat belt buckle locking apparatus uses a sector gear and pole bracket to couple the buckle to the seat cushion frame.

A vehicle seat manual memory system replaces mechanical cranks with a magnetometer sensor to enable infinite longitudinal adjustment without powered motors.

A forward pivot mechanism for vehicle seats uses an easy-entry latch to position the seat backrest into loading positions.

Segmented pivotable shoulder and head area with rigid frame belt deflection resolves safety and complexity trade-offs.

A vehicle seat control system uses cameras and sensors to detect passengers or objects, restricting folding mechanisms when occupancy is present.

A universal rotary cam uses guide grooves to reduce friction noise and manufacturing costs by replacing separate left and right seat designs.

An integrated adapter merges unlocking and connection functions into one component, reducing part count and space requirements in seat adjusters.

Three-point roller support reduces component count while separate shoes eliminate mechanical play, lowering sliding resistance and preventing backlash.

A single-piece metal cam-pivot minimizes play under high loads and simplifies assembly by eliminating separate components.

Relocating the operation handle to the seat side frees floor space while a torsion spring and linking mechanism maintain secure locking functionality.

Cam sleeve protrusions and wedge block grooves maintain a predetermined gap in vehicle seat recliners.