Castors TRIZ Cases

External rotary joint vents pressurized air to atmosphere, protecting the bearing assembly from damage and simplifying installation.

Pivoting drive frames prevent wheel float on slopes, ensuring continuous AGV operation.

An adjustable caster suspension assembly reduces user discomfort by varying initial compression on a damping element via an axial adjustment mechanism.

A biasing mechanism suspends a drive unit to maintain contact with a spherical wheel, ensuring continuous force transmission.

Embedding a metal spring in a plastic housing increases mechanical load-bearing capacity while reducing manufacturing costs.

Plastic spacer elements in the brake cam absorb impact energy to reduce noise intensity while maintaining structural strength.

Plunger mechanism transforms horizontal handle push into vertical braking force, resolving ergonomic strain from hard-to-reach levers.

Restoring springs bias locking teeth to engage a fixing block, preventing swiveling when the brake unit stops roller movement.

Asymmetric hole distributions in a mobility aid connection allow precise angular adjustments without tools, avoiding the need for high manufacturing precision.

A caster device uses a reciprocating cam and crank shaft to convert pedal rotation into swivel locking.

Segmenting the steering assembly into two independently pivoting wheels reduces device complexity while enabling precise maneuverability of heavy grain augers.

Integrated castor coupling on a chassis foot member allows tool-free attachment, reducing installation difficulty while minimizing height increase.

A powered lateral sliding roller board uses motor-driven omnidirectional rollers to enable snowboard-like carving on flat surfaces.

Independent rotation segments and balanced gravity forces prevent path deviation and turning over when the module changes direction.

Segmented castor assemblies with limited inward swivelling reduce torsional force and back injury risk during maneuvering.

Removable castor wheels allow a trailer to tilt vertically, reducing floor space while maintaining transport stability.

A wheel dolly uses a vehicle floor jack to lift wheels, replacing integrated hydraulic systems with straddle bars and swing casters.

A luggage protective system uses a rigid cover coupled to a deformable body to distribute external impact forces across a larger surface area.

A shockproof caster integrates a parallel spring and connecting arm to absorb lateral forces.

Relief areas in the spring member permit lateral expansion during compression, resolving the trade-off between lateral stability and shock absorption.

Heavy duty caster assembly uses laterally offset roller bearings to pivot and orbit the wheel unit for precise maneuvering.

Height-adjustable caster cages fold into the housing to resolve the contradiction between manual movability and compact installation space.

Rotating cable guides prevent sagging and stress on connectors during scanner elevation, eliminating the need for expensive shielded cables.

Pedal-operated folding handle and elastic wheel lock eliminate constant foot pressure while maintaining stable braking during transport.

A caster fork integrates a trip cam and two independent tappets to actuate braking and direction lock mechanisms separately.

A double-pedal double-wheel truckle uses independent braking and releasing functions for stable operation.

Segmented wheel assemblies protect hollow legs from wear and allow tool-free replacement, resolving the trade-off between portability and durability.

Segmented arm portions and a transverse member shield the caster from debris without blocking the locking mechanism.

Segmentation and extraction principles enable a direct-attach wheeling device that improves handling while preserving recyclability.

A multifunctional castor integrates steering, directional control, and braking through a pedal-operated locking mechanism.

External threaded mounting post and floating nut enable wrench-based assembly, eliminating internal access requirements.

A dual-cross-section stop minimizes friction wear while absorbing axial shocks, eliminating complex assembly adjustments and enhancing differential durability.

A caster wheel uses a rotating brush and accommodation box to remove debris from the tire surface.

Segmenting the control into distinct pedals prevents accidental operation by ensuring accurate engagement and disengagement of the braking mechanism.

A spherical wheel assembly uses hemispherical members and a hub to enable omni-directional movement.

Crossed support bars pivot and interlock via a joint shaft to stabilize large displays on miniaturized ultrasonic diagnostic apparatuses.

A retractable transfer ball device attaches to mixers to enable rolling movement across surfaces.

A swivelable caster pivots to align a locking element into a notch for secure engagement.

Spring-loaded omni wheel isolates vibrations from spherical wheel rotation, eliminating backlash-induced instability in teleoperated surgical devices.

Inclined guide faces on a fixing member secure a proximity sensor against a mounting surface without threading.

Two mirror-like half-shells couple via a bayonet mechanism to form a support element, eliminating rotation resistance in furniture castors.

Adjustable plates and angled rubber brushes deflect cables and cords away from caster wheels, preventing tangles while accommodating various wheel sizes.

A mobile axle press applies longitudinal force to detach stub axles from hollow axles without removing the vehicle carriage.

Inclined non-circular holes in the wheel support structure engage a rotation pin to lock the castor when stationary, eliminating manual brake activation.

Segmented suspension design isolates drive wheels from terrain bumps using a torque spring on the rear caster, preserving sensor scan consistency.

A low-profile wheel assembly uses a rotating carriage within an outer housing to enable directional changes while rolling.

Extended cover portions on the caster bracket block debris entry, preventing axle damage and equipment fouling.

A suspension caster merges brake lever and wheel fork pivots about a single axis to simplify assembly.

A retractable wheel assembly uses a lever and gas strut to pivot between extended and retracted positions.

A hybrid roller bearing combines angular contact ball bearings with tapered roller rows to support radial and axial loads in a compact unit.