Castors TRIZ Cases

Segmented rollers on a tiltable plate reduce surface loading and height while enabling multi-directional movement.

A debris guard uses a spool and tines to intercept hair and thread before they reach the wheel axle.

Elastic friction lining replaces toothed mechanisms to prevent dirt accumulation and damage.

Intermediary sleeves attach wheels to goal frames without altering official dimensions or damaging structural components.

Segmented actuating profiles decouple lever operation from the roller fork, ensuring accessibility and stackability.

A caster assembly with a dual pivot mounting system that allows the wheel to orbitally revolve around a laterally offset axis.

Angled runner pin surfaces convert vertical movement into lateral brake body motion, engaging the wheel only when unloaded.

An integrated housing retains bearing balls via recesses, reducing part count and enabling slope angles below 62 degrees for luggage applications.

Rotating magnets control a finger engaging wheel notches, replacing complex mechanical parts to lower manufacturing costs.

Freely pivotable drive wheel eliminates lateral rollers to reduce turning force and tire wear while maintaining smooth curve navigation.

A luggage support structure uses a biasing element to releasably restrain wheel angular movement for precise directional control.

Rotating caster brackets merge with ladder rails to resolve the trade-off between platform stability and assembly complexity.

Segmented wheels on orthogonal axes minimize vibrations during direction reversal by distributing contact forces across multiple independent points.

A locking caster wheel uses a lever with elastic counter-force generation to actuate the locking mechanism.

Retractable front suspension wheel overcomes thresholds by extending to clear obstacles and retracting for stability.

Segmented caster stem design enables interchangeable second portions to mate with diverse socket sizes.

Rotatable connectors absorb longitudinal variations from manufacturing inaccuracies, ensuring synchronized brake effector actuation.

Vertical actuators adjust driving wheel position on uneven surfaces, maintaining grip force for stable control during load changes.

A magnetic protective covering encases caster wheel hubs to shield axles from external contaminants.

A medical device running gear uses a movable catwalk to roll over obstacles, reducing tipping risk and manual effort.

Elastic damping elements clamp the roller axle body within insertion channels to integrate attachment and vibration absorption functions.

A hospital castor uses coupled control mechanisms to independently block swiveling and wheel rotation.

Segmented elastic hubs decouple support from rotation, eliminating friction and twisting risks during corner maneuvers.

Replacing wired connections with RF transmission eliminates installation complexity while enabling accurate brake rotor temperature measurement.

Ball transfer bearings replace traditional casters in this roller assembly, resolving design limitations that restrict rolling efficiency on flat floors.

Nested horizontal braking components eliminate tool requirements in hollow wheels, preserving internal space and aesthetic appeal.

A detachable wheel arrangement attaches to container corner slots, enabling directional movement along the ground.

An adjustable lift raises a roller cradle to position wheels, reducing manual lifting strain during vehicle maintenance.

Segmenting the axle receptacle with a high-strength carrier resolves strength versus cost contradictions in caster production.

Oval profile side rails with flat top and bottom surfaces provide stable caster mounting while ensuring user comfort.

Cam-actuated clamping devices attach castors to load carrier flanges, eliminating permanent mounting weight and preserving stackability.

A foot pedal with cam edges pivots to engage wheel assemblies, lifting table saw legs above the ground for mobility.

Radially protruding sliders on a self-orienting twin castor shaft provide friction-based wheel braking through elastic contact.

A directional castor structure uses a bent elastic bar to provide micro-adjustment for precise tooth engagement.

An inversion of the caster offset eliminates tipping moments on irregular terrain, allowing heavy loads to move efficiently without complex machining.

Adjustable linkage segments compensate for manufacturing tolerances to ensure simultaneous braking of all four wheels.

Damping material between the roller pin and sleeve prevents direct contact, absorbing shocks while maintaining attachment stability.

A caster wheel uses a side-mounted push button and spring bias to engage frictional resistance for locking.

Adjustable C-shaped clamps on a monocoque spacing bar resolve the stiffness versus adaptability contradiction in wheelchair frames.

Grooved elastomeric caster members absorb impact forces by allowing material flow into voids, preventing damage and disorganization over uneven terrain.

Lateral spring offset expands locking device engagement area, resolving installation space restrictions for high-load applications.

Spaced annular grooves in a runner pin hold elastic retaining rings, eliminating axial and radial play that causes wobbling noise.

Embedded phosphorescent agents in the resilient rim provide visibility in dark environments while absorbing shock from heavy furniture loads.

Position-triggered wheel brakes lock the display screen unit when elevated, resolving the contradiction between mobility and stability against falling.

A vertically adjustable caster wheel uses a rotating inner alignment post to shift the lower housing height within the upper housing.

A wheeled adapter body with a container elevation bolt raises cargo containers for transport.

A swivel castor brake activator uses a slidable coupling member to maintain foot accessibility despite the castor body rotating freely.

Support region on activating part allows transmission part to pass through, reducing vertical extent and enhancing compactness.

Segmented brake pad pressing sections distribute clamping force across wheel-side portions, resolving uneven braking and excessive wear.

Segmented bands with adjustable sleeves secure onto existing subassemblies, preventing foot injuries without modifying hardware.