Supporting Parts TRIZ Cases
- Leverage Device for Hand Truck Axle Foot Pressure Reduction
A leverage device with an axle opening and textured surface provides mechanical advantage for hand truck operation.
- Expandable Dolly with Adjustable Frame and Pin Lock
Modular dolly frames adjust width using pins and elongated bars, reducing storage space for multiple unit types.
- Rear-Actuated Clasping Stability Device for Hand Truck
Foot pedal actuation closes clasping arms to stabilize materials, replacing manual strapping.
- Portable Storage Sled with Adjustable Frame and Ridges
Adjustable elongated members and ridges secure equipment on a portable storage sled, resolving transport instability on soft surfaces.
- Pallet Sled Gravity Lift Mechanism for Tight Spaces
A manual pallet sled uses pivotable arms and a handle to lift cargo via gravity.
- Half Pallet Sled Fork Receivers for Hand Truck Nesting
Fork receivers nest a hand truck on the sled base, eliminating multiple trips to retrieve secondary equipment.