Roofs TRIZ Cases

A luggage compartment cover uses a tiltable lever device to release latching lugs from guiding rails without obstructing the bearing rod.

Recess and protrusion connection plates distribute cover weight while elastomeric seals prevent water penetration through foldable panel seams.

A vehicle sunroof guide block incorporates a regulation wall to prevent structural deformation during sliding member movement.

A folding element lifts a vehicle roof tarpaulin via a tension element, preventing dirt and ice accumulation without complex inflatable hoses.

A tiltable sunroof uses a virtual pivot axis defined by sliding support surfaces to enable panel rotation without physical fasteners.

A co-extruded hinge seal connects pivotally linked tonneau panels while projecting a fin to block moisture ingress.

A vehicle roof retracting device uses a connecting lever to displace a rear shelf between opened and closed positions.

Offset support surfaces prevent tarpaulin sagging and water accumulation, reducing ice formation risks.

Roll bending sheet metal into hollow profiles integrates mounts, balancing low weight with high manufacturing precision.

An automatic latch system eliminates manual operation by using linkage arms to engage security mechanisms as the cover moves between positions.

A hanger-based mounting package suspends a roof crossbeam beneath a sunroof assembly using flexible hooks to prevent frame overstressing during installation.

A transparent deflection plate separates turbulent air flow in convertible vehicle compartments.

A cover system force mechanism uses a compression spring and cable to generate torque.

Segmented sunroof support brackets engage guide rail ribs to prevent twisting under large loads while maintaining tilting versatility.

A one-piece slider with a metal region overmolded by plastics improves sliding properties and reduces noise.

A four-bar linkage displaces the tension rod forward to increase leverage and prevent catapult effects during opening.

A displaceable connecting plate transitions between actuation and catch positions within a sliding roof system to secure lifting mechanisms.

A convertible top locking device secures the linkage using a lock element and integrated counterelements on the link assembly.

Center-mounted guide elements reduce lever forces on lateral tracks, enabling wider openings and sloping roof contours.

A sunroof apparatus uses overlapping engagement concave portions on a driving shoe and guide rail to reduce width dimensions.

A pickup truck compartment cover system uses a spring-loaded lock tongue and buckle slot to secure the covering layer.

Plastic deformation sections in the molded part equalize elastic restoring forces, preventing dimensional inaccuracies during injection molding.

Sawtooth-shaped portion guides splash water toward a higher side wall to prevent cabin ingress during high-pressure washing.

Dual guide rails allow the movable panel to slide while tilted, reducing load per stroke and increasing opening amount.

Curved tensioning brackets shape soft top fabric at vehicle corners, resolving complexity trade-offs while maintaining material integrity.

A truck cover latch uses a slide slot and rotatable saddle to nest the clamp structure for compact storage.

An offset spring lever transfers rotary motion via coupling rods, enabling pivoting angles greater than 150 degrees within constrained installation spaces.

A tarpaulin housing slides between chassis and dump body positions to uncouple from the tipping skip.

Adjustable support members with independent drive sources enable horizontal and vertical movements for vehicle open roof closures.

A vehicle open roof assembly releases motor control during high acceleration to absorb inertia forces via drive system friction.

Integrated cab back panel ledges and corner members create a continuous sealing flat that eliminates separate liners and reduces assembly complexity.

A segmented three-leg biasing mechanism maintains the wind deflector arm position at high speeds, reducing aerodynamic turbulence and cabin noise.

Opposite directional movement between carriage and guide rail links eliminates abrupt load jumps, wear, and noise in vehicle roof cover systems.

A locking apparatus secures a vehicle roof cover carrier to the guide rail during vertical displacement.

Displaceable retaining brackets pivot to tension the tarpaulin while retracting for loading access, resolving stability and accessibility trade-offs.

An articulated support lever stabilizes the rear end region of a movable roof part, resolving instability during longitudinal displacement.

Dual support brackets pivot the panel to expand opening area without requiring longer guide rails.

A connector device for vehicle roof covers enables assembly from the interior using a bearing pin and holding device.

A displaceable abutment element pivots a main link to expand passenger headroom, preventing top swaying into the cabin during displacement.

Two mirror-image hollow plastic members with internal bracing struts provide structural integrity while enabling single-person installation.

Co-moulded cover members integrate with guide rails, eliminating complex fasteners and reducing assembly time for vehicle open roofs.

Rear deployment lever pivots on elevated stationary bearing to lift vehicle roof cover, eliminating water accumulation and corrosion risks below the guide rail.

Curved run-in bevels and duct bridges guide drive cables in a sunroof frame, eliminating snagging and noise while maintaining structural integrity.

A pivotable slotted guide component allows the cover to lift and retract, resolving the contradiction between sufficient clearance and minimal overall height.

A slidable cargo basket integrates into a tonneau cover frame to provide secure storage and easy access for pickup truck loads.

Tapered guide ramps on drive shoes pre-align locking components to prevent motor stalling and pinching in high-speed sunroof operations.

A pickup truck compartment cover limiting structure uses retractable blocks and a springback mechanism for secure locking.

Segmented corner components with quarter annulus shapes resist bow twisting and warping under external pressure loads.

Fiber-reinforced plastic members replace heavy steel reinforcements in vehicle panels, reducing weight by up to 60% while maintaining rigidity.

A tonneau cover bracket with a columnar portion and handle enables complete vehicle removal.