Sledge Wheels TRIZ Cases

Independent peripheral axle molding eliminates integral ring constraints, resolving manufacturing precision issues while maintaining structural strength.

An omnidirectional wheel system allows a kitchen caddy to rotate freely, resolving the difficulty of accessing appliances in cluttered spaces.

A weight distribution assembly with adjustable preload mechanisms connects caster assemblies to the vehicle frame.

A support arm extends from the walker base to carry items, resolving balance issues caused by holding handles.

Elevated handle connections prevent wheel locking while spaced wheels improve stability, resolving frame binding and tipping issues in compact storage.

A dolly uses telescoping rods and tilting skates to adjust platform width and navigate obstacles.

Mobile housekeeping cart with corner rollers for wall protection.

Pneumatic cylinders extend wheels for transport while a pressure relief mechanism bleeds air to retract them when the base exceeds a set angle.

Articulating legs with motorized actuators adjust height and angle for single-operator truck loading.

Segmented support beams create vertical clearance for autonomous vehicle access while protecting rollers from forklift damage during pickup operations.

An electronic cart uses battery power and autonomous navigation to transport packages across varied terrain.

A modular service cart with adjustable frame members supports electric vehicle batteries.

Corrugated hollow wheels traverse rocks and sand while eliminating maintenance burdens associated with inflatable tires.

A wheelchair auxiliary power device uses a rotary member and guiding portion to generate returning force.

Segmented rolling frames with dynamic articulation allow vertical panel installation while minimizing transport size.

A foldable motorized beach cart uses a tubular drive track and solar panels for self-propulsion.

Segmented wheel assemblies enable a motorized stair climber trolley to climb narrow stairs without manual lifting effort.

A cart with a trapdoor mechanism transports empty containers to a chute for gravity discharge.

A packaging body integrates a pivoting wheel assembly for efficient product movement.

A modular gondola moving system uses independently supported skates and casters to stabilize loads during transport.

Angled tire bars shift weight to outside wheels via hydraulic jacks, enabling heavy object movement in tight spaces without complex structures.

A patient support apparatus uses a control system to move auxiliary wheels between engaged and non-engaged positions.

A transport trolley design featuring an asymmetric three-castor steering system with two positively steered wheels and one freely rotatable wheel.

Diagonal channels guide load-bearing pivoting to rotate the wheel assembly, resolving stability versus volume trade-offs during folding.

Dual batteries and a transaxle drive co-axial wheels to move oversized cargo, while adjustable legs extend to stabilize weighty items.

Segmenting transport into coupled racks resolves the trade-off between load quantity and operational versatility by allowing modular expansion.

Adjustable T-shaped housings register to form an H-frame that expands laterally and longitudinally, accommodating bulky loads without complex mechanisms.

Telescoping legs enable height adjustment while multi-level platforms organize checkout equipment to resolve mobility versus functionality trade-offs.

Articulating arms and stabilizing elements in a separable wheel pack assembly reduce user fatigue by adapting to rough terrain.

A pallet jack assembly integrates a towing tug with a multi-caster frame for versatile load transport.

Segmented wheel axles with stabilizing braces resolve terrain instability by enabling quick wheel exchange while maintaining structural reliability.

Universal propulsion members enable a single cart to operate on land and submerged surfaces, resolving terrain compatibility constraints.

A control device corrects target lateral velocity based on detected moment to stabilize omnidirectional trolleys.

A frame with removable gullwings adapts the transport surface for varied containers, resolving fixed-dimension limits.

Side-mounted bumper wheels absorb impact forces on curbs and stairs, preventing surface damage while maintaining operational stability.

Pivoting the rear wheel via a hinge joint resolves the contradiction between operator effort during movement and stability when stationary.