Steps Arrangement TRIZ Cases

A motorized folding staircase uses a linear actuator to transition between deployed and storage configurations.

A vehicle foot step integrates a warning light group to project visual information about vehicle width and driving route.

An extruded aluminum tailgate cover defines a T-shaped track that retains sliding fastening elements, providing a flat work surface for cargo handling.

Segmenting the step into a metal base and colored cover resolves footwear wear while matching vehicle aesthetics.

A sliding step member adjusts position on a base member to resolve accessibility challenges in high-clearance vehicles.

A folding staircase with a rotary sliding joint and magnetic fastening aligns steps parallel to a wall, preventing rattling during vehicle movement.

A cantilevered step subassembly uses a pivot rail to deploy from the tailgate for cargo access.

A dynamically adjustable ramp eliminates steps between the mobile platform and passenger area, ensuring safe autonomous access for reduced mobility passengers.

A spring-loaded step system extends laterally from beneath a vehicle deck, resolving the trade-off between cargo loading capability and safe user access.

Movable platforms and rotatable seats adapt to varying doorway heights, resolving ingress difficulties for mobility-impaired passengers.

Adjustable foot rods in a multifunction ladder structure accommodate varying tire diameters and provide stable positioning on uneven ground.

Removable vehicle exterior components function as sand ladders when detached, eliminating separate cargo storage needs.

A vehicle ramp uses a tension spring to urge the platform upward from a drawn position.

A bus-style door apparatus retrofits van sliding openings with bi-fold panels.

A folding step ladder features a platform connected to parallel rails and a telescopic stabilizing bar.

A vehicle front body module stay connects to a chassis via a self-aligning longitudinal pin and aperture mechanism.

Segmenting the drive into two motors distributes load, prevents drooping via self-locking, and extends working life.

A car latch pedal uses a bracket and elastic blocks to create a stable loading platform.

An inward-sloping lower step prevents obstacle damage during vehicle rolling, maintaining approach angle and turning radius despite steep access requirements.

Ultrasonic sensors detect curb locations so the running board dynamically adjusts its deployed position, preventing interference with obstacles.

A vehicle step device uses a movable step and fixed sub-step to form an integral surface.

A control unit coordinates motor-driven step movement with door operation signals to manage retraction timing.

A portable safety rail system uses retractable cable reels mounted on posts inserted into existing side pockets to create a firm fall protection barrier.

Recessed seal shields bushing from environmental contaminants, extending durability of retractable running board linkage.

A retractable side step assembly extends a rail from a tailgate housing to provide cargo bed access, eliminating the bulkiness of fixed ladders.

Intermediary shield member restricts object flow through the gap created by extended-mount running boards to protect vehicle finish from mud splashing.

Telescoping ladder mechanism retracts into compact storage to eliminate collision risks during rough terrain operation.

Rotationally translational movement balances the ramp center of gravity, resolving the contradiction between ease of operation and vehicle versatility.

A retractable step uses hinged levers connected to hollow crosspieces via screw insertion plates for modular size configuration.

A controller moves the panel to reduce vehicle drag while maintaining ground clearance.

Rotating links drive steps vertically to resolve door interference and freezing exposure while storing the mechanism inside the carbody.

Gravity-biased indexing members position the movable step assembly, reducing door vibration and maintenance needs caused by debris accumulation.

Z-shaped shielding mounted to brackets deflects mud and stones, preventing mechanical obstruction in automatic extension mechanisms.

Segmented running boards rotate around intermediate connectors to fold, reducing transport volume and packaging costs.

Door sensors trigger a motorized bracket to extend a step, resolving high ground clearance accessibility issues.

A running board mounting bracket uses torsional buckling and rotational moment to control deflection during lateral impacts.

A collapsible step linkage uses gravitational load to press against a frame stop, maintaining the extended position without preloading.

Merges reinforcement ribs and fascia cutouts into a single molded component to eliminate multi-part assembly complexity.

Pivoting railings on tanker trailers prevent falls by providing a secure handrail while maintaining structural integrity during transport.

Trapezoidal C-channel step uses localized surface ribs to counteract wet slipperiness while maintaining structural stability.

Segmentation and dynamics principles enable a pivotable tailgate panel that serves as a step while maintaining the main gate in a closed position.

A pivoting flip step extends from a truck bumper to provide ground-level access for loading operations.

A grille-step assembly integrates a pivotable step into the vehicle frame.

A modular bow mount step secures to a trailer frame tongue, enabling safe boarding and eliminating hazards associated with climbing onto the bow.

A vehicle tailgate integrates a deployable step supported by links to lower entry height for easier cargo access.

A hydraulic actuator moves a ladder step to elevate the climbing platform.

A collapsible step assembly uses a two-part linkage to transfer downward forces directly to the drive unit.

Merging safety steps with the cooler housing resolves frame rail space constraints while maintaining FMCSA compliance.

A linkage assembly uses non-circular shafts to inhibit relative displacement between ladder members during extension and retraction.