Travelling Sacks TRIZ Cases

A collapsible shot glass features a hinged lid with a latch and handle for secure closure.

Seamless elastic pouch expands up to 400% volume, eliminating bounce and securing items during rigorous physical activity.

Segmented side panels and adjustable straps conform to leg shapes, resolving the trade-off between structural stability and wearer comfort.

A contoured weight bearing ledge transfers load mass to the hips and legs via shoulder straps.

An elastic suspension member secures strings on a rotational bobbin, resolving the trade-off between reliable retention and easy separation.

Helical coil auger stake screws into soft ground to prevent spinning and ensure stable decoy positioning.

A monolithic polymeric backpack frame uses contoured geometry to distribute heavy loads across the wearer's back.

A convertible tote bag uses a single handle anchored at fixed and slidable points to shift between hand carry and backpack modes.

A dual strap carrying system uses a pivot snap buckle to adjust the secondary strap position for easier shoulder placement.

Segmented sub-compartments prevent object intermixing while maximizing storage space in a compact multi-storage carrying case.

A universal battery mounting system supports multiple battery packs of varying capacities and sizes on personal transportation vehicles.

Rotating rod assemblies replace complex sliding mechanisms in the hammock frame, reducing volume and eliminating locking requirements.

An interchangeable beveled insert on a harpoon head tilts and rotates to engage grating edges, reducing wear from repeated shocks.

Pivoting support arms balance kayak weight on shoulders, eliminating uneven load and fatigue during solo portage.

A segmented suitcase design uses a hinged base and lid to create a waterproof enclosure for travel contents.

Nonlinear crystal frequency doubling converts 447 nm laser diode output into 222 nm UVC, eliminating heat generation and extending excimer bulb lifespan.

Radial fins on the spike stand resist wind moments while set screws in the socket allow adjustable upright positioning.

A nested beverage container system uses an airspace and water-resistant layer to maintain thermal insulation.

Universal snap fasteners enable interchangeable storage attachments, resolving the trade-off between attachment stability and system versatility.

A container holder system uses a magnet to hold an applicator over the rim, preventing fluid mess on handles while enabling one-handed ladder use.

Embedded magnets in a magnetic attachment bag secure the main body and modular pouches to metal surfaces, keeping items off dirty floors.

Hydraulically screwed helical anchors replace concrete footings to secure cable barrier posts in roadway systems.

An integrated backpack holder secures a deployed umbrella, resolving the contradiction between easy access and carrying multiple separate items.

Segmented comfort plates with detachable massaging units relieve back tightness by adapting to user height.

Segmenting the tray body below the shelf eliminates obstruction while lock mechanisms secure removable containers for versatile load transport.

A garment attachment system uses a stiffened distal portion on securing webbing to thread through aligned loops and form a geometric lock.

A segmented safety device uses a movable second portion to detach from a storage member, enabling rapid tool deployment.

Automated pump-driven filtration system maintains precise flow rate and pressure settings to prevent contaminant introduction during field sampling.

An integral raincoat attached to a retractable roller mechanism prevents water ingress and eliminates misplacement risks during precipitation.

Semirigid members in hip bags maintain slit geometry for one-handed operation, reducing snagging risks on underbrush.

Segmented compartments protect tools from damage while the telescoping handle enables easy mobility across construction sites.

Hook and loop panels on a wearable pack device replace mechanical fasteners to resolve the trade-off between secure attachment and time-consuming operation.

Dual-face pouch manages driveline heat buildup while organizing the controller and smartphone.

A protective carrying device enables rapid lateral weapon extraction through a releasable locking mechanism.

Threaded receptacles and screws replace unreliable clips or adhesives, ensuring reliable strap retention for professional cases.

A backpack system uses an inflatable floatation aid and processor to deploy safety gear automatically.

Differentiated seam strength in a continuous cord loop system maintains belt attachment during dynamic falls while reducing manufacturing complexity.

Integrating straps into a single material piece eliminates multiple components, reducing manufacturing time and weight while improving quality control.

A flexible load carriage frame uses a dynamic spine and carbon fiber tubes to distribute weight across the body.

A reusable bottle cap houses a replaceable cosmetic reservoir secured by flexible detents and a hinged lid.

Flexible plastic bags prevent cracking when frozen and reduce waste volume by collapsing when empty.

Integrated reservoir and light reflectors merge hydration and visibility into one garment, eliminating separate gear bulk.

Unitary steel anchor adapter uses a tapered lower portion to create an interference fit with a driving tube.

Horizontal front mounting balances weight distribution while quick-release buckles enable immediate emergency access to redundant gas supplies.

Segmented compartments and transparent sections enable X-ray screening of laptops without removal, reducing damage risk.

A musical instrument strap uses a flat plate to maintain distance between neck band extensions.

Magnetic flap release and elastic strap dynamics allow ballistic aprons to deploy in under two seconds while maintaining a discreet profile.

Front-facing control element enables vertical strap adjustment while wearing the pack, eliminating removal time.

A hybrid backpack pairs a rigid internal case with a flexible outer sleeve for secure storage.