Towing Devices TRIZ Cases

A towing assistance device acquires the coupling angle between vehicles and notifies the driver of appropriate steering angles.

A trailer coupling ball neck locking mechanism uses a central pivot bearing and spring-loaded actuator to secure the swivel element.

An integrated load sensor in the vehicle hitch detects trailer tongue force, eliminating awkward bathroom scale setups and decoupling requirements.

Resilient latching mechanism secures shell-shaped cover to shackle mount, balancing weather protection against structural complexity.

Segmented nut plates and spring-biased latch pins enable secure hitch attachment through existing bed floor holes, eliminating time-consuming bed removal.

A flexible harness assembly encloses the rear of a towed vehicle to distribute pulling forces across multiple attachment points.

Segmented cover design resolves the contradiction between weather protection and operational accessibility using a film hinge.

A trailer hitch control system segments drive and monitoring units to lower production costs while maintaining operational safety.

A retractable towing hitch coupler extends outward to facilitate precise alignment with a towable item before retraction.

Segmenting load paths into a pin and torsion bar reduces system complexity and weight while maintaining strength for heavy trailer applications.

A trailer coupling securing element moves through predefined positions to engage the locking mechanism for secure attachment.

A trailer coupling carrier ring uses a metal body with radial driver elements to guide the ball neck.

Electronic sensing unit determines tow ball distance to guide trailer tongue alignment, replacing manual methods with visual feedback for precise coupling.

A pin-drop hitch mount assembly uses a biased latch to automatically extend and retract the securing pin within the receiver tube.

A vertically stacked tubular back beam assembly couples flat portions in surface contact to increase coupling strength and bending rigidity.

A trailer hitch guide arrangement enables smooth sliding of coupling arms along a dedicated channel slide during pivoting motion.

An extended hammer strap distributes loads across multiple anchor plates, reducing stress concentrations and pin wear on the drawbar.

Asymmetrical gooseneck coupler uses clamp bolts to eliminate welding and rattling while maintaining structural strength.

A remotely releasable tow line assembly uses a cable-operated latch to disconnect a race car from a moving tow vehicle.

A U-shaped hitch insert with overlapping openings provides a secure fit between the receiver cover and fastener.

A vertically articulating trailer hitch assembly pivots between lowered and raised positions to align the receiver with the vehicle frame.

A vertically extractable tow hook uses a tapered catch and spring-driven locking roller to secure the ball within the vehicle support structure.

A temporary lock mechanism retains a towing hook in a preliminary position, reducing wear and noise from strong springs used for final locking.

A hitch hook uses a sliding latch to secure a towing pin within the hook opening.

Cooperating key elements on the receiving and carrier units verify authorization before locking, preventing unauthorized mounting and reducing mechanical play.

Telescoping bumper end assemblies slide axially to extend for on-road safety compliance or retract for off-road wheel clearance.

Camera-based detection analyzes coupler position to identify partial trailer detachment, triggering automated vehicle control to prevent accidents.

A vertical tapered trailer hitch coupling uses a four-sided post and collar to secure attachment points.

Integrating an RFID reader into the coupling arm detects operator transponders to prevent unauthorized hitch operation.

A vehicle trailer hitch assembly uses a rotating locking member to secure a removable insert within a receiver cavity.

A drawbar assembly uses a pivotable handle and angled lever arms to partially eject the pin from the clevis bore.

Segmenting the lock body from the chain retention mechanism resolves bulk issues while maintaining structural strength and operational convenience.

Deforming bending elements lock into cross beam receptacles, reducing weight and manufacturing complexity while maintaining structural stability.

A slidable beam moves a connector plate along concentric circular rails to project laterally, eliminating the need for drivers to climb between units.

Pivot legs rotate and lock into position to adapt the tow device to various container sizes, reducing structural complexity.

A cam mechanism rotates a multi-surfaced pawl to unlock a telescopic tow bar leg, resolving jamming under load.

Segmented adapter pieces fill guide recesses to enable full height adjustment while removable sections accommodate larger power take-off shaft diameters.

Hybrid aluminum and steel components withstand shock loads, preventing breakage during heavy vehicle recovery.

Segmented cover plate with threaded sleeve enables stable towing eyelet attachment without compromising crash box deformation properties.

Hydraulic actuator rotates spring arms onto support shelves, eliminating manual effort and improving sway control.

Curved guide surface eliminates pin binding during insertion while pitch lock maintains load at safe forward angle.

Intermediary cladding resolves the conflict between mechanical strength and aesthetic appearance by shielding components from environmental factors.

A trailer hitch cam uses a variable radius of curvature to pivot the ball head for automatic coupling.

Segmented welded steel box encases couplers and mates with puck locks to resist bolt cutters.

A drawbar pin adapter uses a cylindrical bushing and hollow housing to mount smaller pins in larger tractor bores.

A self-contained hitch ball assembly integrates a locking member with release mechanisms accessible from the ball and body for easy engagement.

A trailer hitch assembly uses a release lever and actuating collar to pivot the hitch pin between latched and unlatched positions.

A trailer coupling ball integrates a sensor unit within a radial recess to save space.

Telescopic tubes and rotatable couplers resolve the contradiction between towing reliability and adaptability to different vehicle sizes.

A trailer ball coupling housing uses edge beads to enhance structural stability while reducing material usage.