Back Rests TRIZ Cases

A vehicle seat assembly uses a slack strap structure that becomes taut to restrict downward passenger movement.

An energy attenuating member nested between the seat back frame and vehicle body absorbs kinetic energy during crashes without reducing interior space.

Segmented cushions and dense foam pads isolate vibrations from the frame, preventing resonance while directing energy toward occupants.

A swivel seat mechanism uses a cam and protrusion to rotate the seating structure during lateral movement.

A vehicle seat side frame uses a nested reinforcing member to reduce mass while maintaining mechanical strength.

A seatback lift mechanism uses a tubular member and latch to adjust the upper back support position between stowed and raised states.

Segmented seating components pivot around fixed points to resolve versatility versus complexity trade-offs while integrating storage compartments.

Dual motor elevating units drive independent brackets to improve responsiveness while reducing structural complexity.

A passenger seat pan tilts forward via a dedicated mechanism to adjust the reclining angle independently from the seat back.

Actuator feedback signals enable obstruction detection without extra sensors, resolving trade-offs between reliability and device complexity.

Segmented rigid frames and dynamic pivoting supports resolve safety versus comfort trade-offs by deploying actuatable bladders only during reclined positions.

Pneumatic reclination cell pivots a support panel to adjust seatback angle, resolving comfort and complexity trade-offs.

A vehicle seat reclining adjuster moves the main part forward relative to fixed bolster parts during backrest angle changes.

Valves control fluid migration between cells to adjust seat pressure distribution and resolve passenger comfort trade-offs.

A seat back supporting plate curves forward between lumbar regions to maintain occupant posture during rear impact.

A valve assembly with an actuator and electrical switch controls air cell inflation in vehicle seats.

A vehicle seat alternates between upright and inclined postures via simultaneous multi-parameter adjustment.

A vehicle seat rotates inward about a vertical axis to reconfigure the passenger cabin layout.

A vehicle seat system uses a communication device to transmit instructions that guide occupants in adjusting posture and body tension.

Pivoting links adjust the shell shape to reduce sliding during impacts.

A vehicle seat control system uses dual protruding mechanisms to adjust occupant contact positions based on driving mode.

A vehicle seat uses a pressing mechanism to alternate pressure against the occupant's pelvis.

Segmented seatback structure pivots the upper support to reduce muscle strain while maintaining structural stability during vehicle acceleration.

Mold projections accurately position the metal core during injection, spacing recesses from frame hooks to reduce thickness unevenness and prevent breakage.

Resiliently deformable tabs bend outwardly from a tarpaulin protection element to form securing hooks, preventing inadvertent release on vehicle seat struts.

Segmented upper thoracic bracket transitions between stowed and raised positions to create a level sleeping platform.

A vehicle headrest assembly uses score lines to create controlled deflection points that absorb impact energy during collisions.

A cross-shaped tether anchor secures baby seats to swivel vehicle seats using integrated horizontal and vertical bars.

A vehicle display assembly incorporates a deformable rod and energy absorption element to manage impact forces during frontal collisions.

Segmenting the backrest into two parts allows recline without increasing seat pitch, resolving the trade-off between passenger comfort and vehicle capacity.

Adjustable surface elements and elastic wire mat decelerate head during impact to reduce whiplash effects.

Segmented rails decouple stiffness from compliance, reducing slide effort and tolerance sensitivity while maintaining structural strength.

Removable seat back assembly clamps to roll over protection posts, freeing cargo volume when detached.

A vehicle seat mat guide wire attachment structure uses a through-hole with a protruding part to manage vertical movement.

Replacing noisy Bowden cables, this lumbar support system employs a motor-driven threaded member and flexible cables to reduce weight and improve efficiency.

Pivotable seat bolsters and a wraparound base cradle occupants, maintaining safety effectiveness when facing directions other than forward.

Elastic damping elements fix vibrating devices to a support plate, preventing excessive vibration transmission while maintaining alert perception.

A vehicular seat back table uses a rack gear and pinion system to drive smooth unfolding.

Segmented bushings resolve the contradiction between mat versatility and structural complexity by allowing multiple mat types on one frame.

Segmented seating platform uses bar-and-socket interfaces to attach customizable side bolsters, resolving maintenance complexity without full seat removal.

Compensating elements enable transverse displacement of a floating spindle end, avoiding tensions in vehicle seat adjusting devices.

A cable apparatus uses a pivotable link lever to transmit handle movement directly to an actuator within a unified case structure.

Integrates a pressure relief valve membrane directly into the diaphragm pump structure to manage fluid discharge.

A laterally moving steering wheel shifts between driver and passenger positions to expand cabin space during automated driving.

A multidirectional seat control apparatus uses segmented motors and rotational links to adjust cushion orientation.

A chevron-shaped crush structure plastically deforms to absorb collision energy in vehicle seats.

Segmented head rest assembly uses adjustable connection members to position neck support, reducing whiplash injury risk during collisions.

A motor vehicle seat back panel integrates non-expanded and expanded foam layers to create distinct stiffness zones within a single structural component.

A vehicle seat support structure incorporates a cavity to receive cushioned sections, creating localized thickness for enhanced user comfort.