An articulated wheel mechanism shifts from dual-track to single-track in motion, balancing low-speed stability with lower drag and rolling resistance.
A chassis-mounted front idler and swing arm layout cuts unsprung mass and torsional load in vehicle track conversions, improving speed and ride comfort.
A reconfigurable linkage and self-locking lever shorten wheelbase for fast scooter-to-push-cart conversion with powered or manual use.
A common forward frame with universal mounts supports multiple snowmobile models, cutting dedicated frame variants and assembly complexity.
A foldable steering and pedal rod layout adds electric towing and rider-carrying capability while keeping the wagon compact for storage.
Articulated wheels shift between stable and low-resistance driving modes.
Rotatable ski mounts help converted bikes carve sharper turns on aggressive terrain.
Offset pin centerlines and tapered ends engage misaligned trailer body rail holes, preventing relative movement between the slider and suspension frame.
A mobile body rotates the bottom bracket to adjust bicycle geometry, resolving rigidity trade-offs during uphill and downhill riding.
A snow vehicle suspension system uses a pivot assembly to allow independent ski movement.
A three-wheeled transport frame uses adjustable legs and lockable joints to switch between wide and narrow configurations.
An operation-switch assembly transitions a vehicle between power-train and non-power-train propulsion modes.
A stretcher trolley pivots a driven wheel between ground contact and clearance positions to adjust the support elevation.
A single swingarm track carriage with a bell crank linkage provides continuously progressive shock absorption.
Segmentation creates a removable forecarriage with a tubular support frame, improving rigidity while simplifying retrofitting.
A windshield adjustment support mechanism connects to an operation element via a linear member for sliding position control.
Pivoting the supporting arm resolves constructional complexity while maintaining consistent handling across both usage positions.
A flexible twin bicycle uses coplanar pivot link bars to lean into turns while maintaining vertical stability.
Telescopic tubing segments adjust wheelbase and tube angles to balance racing efficiency with urban comfort.
A folding vehicle saddle assembly pivots to clear the standing driving area while remaining attached to the main frame.
A multifunctional vehicle reconfigures its wheel arrangement between three and four wheeled modes using a movable chassis mechanism.
A portable switch assembly with a pressure-sensitive ball detects trailer alignment to signal the driver via light.