Travelling Sacks TRIZ Cases

Segmented tubular members nest for compact transport while the flexible shell creates internal pockets, resolving portability versus structural integrity.

A backpack cord connector uses a sleeve and catch to join resilient line segments for gear attachment.

Overlapping curved plates couple shoulder and abdomen rests, eliminating bulges that damage costumes during performances.

Elastic divisions and a hanger maintain article position inside concealed compartments, preventing distortion of the outerwear silhouette during conversion.

Ballast weights on the flap hold it flush against the opening, preventing wind from lifting the structure.

Asymmetric hexagonal poles prevent spinning and heaving, eliminating the need for multiple installation depths.

Mouthguard integrates a tongue-activated valve with a pressurized fluid reservoir to eliminate jaw strain from continuous biting.

A flexible rucksack uses an overlap welding tool spanning the base body circumference to create a stable 3D seam.

Telescoping umbrella mounts on a collapsible push cart to resolve contradictions between portability and stability using anchoring devices.

Modular hunting stands resolve portability-stability trade-offs using segmented components, dynamic leg configurations, and localized traction features.

Integral stiffened fused edges retain a three-dimensional pouch shape, eliminating debris accumulation from basting tape and stitching.

Independent knitted metal layers prevent cutting and chewing through transparent bags without sacrificing flexibility or visibility.

Tension-supported tubular shell traps adjustable dead air layer to insulate hammock bottom, reducing weight and bulk compared to heavy underquilts.

A backpack features a pivotable safety optic panel that exposes luminescent materials or LEDs to increase wearer visibility.

Segmentation and preliminary action resolve the contradiction between security and convenience by distributing weight across multiple connection points.

A multifunctional base integrates a solar panel, battery, light-emitting module, and speaker within a waterproof enclosure.

Adjustable pinch buckles secure the central lifter strap, resolving trade-offs between strap security and length adaptability for heavy loads.

A slip belt carrying apparatus uses a rotatable outer flexible member to suspend articles from a user's torso.

Heat welding replaces stitching on the thermoplastic sealing strip to eliminate needle holes, preventing water intrusion in saltwater environments.

An electric bottle cap replaces manual operation with a micro pump to deliver fine mist, reducing water waste while maintaining cooling.

Segmented belt hooks nest compactly, resolving storage complexity while distributing weight evenly.

A portable scanner case uses a rotatable cover to form a dedicated discharge path for read media.

A clasp with flexible arms and a spring assembly secures bag components.

Recirculating coolant maintains continuous thermal regulation by eliminating the need for separate cooling garments and reducing overall system complexity.

Dual-step cutting isolates CMUT substrate segments, creating individually addressed bottom electrodes to resolve complex packaging trade-offs.

A vestpack design distributes weight across shoulders and chest to prevent tube dislodging while allowing caregiver access.

A two-part camera mount uses a rotational ratcheting mechanism to enable quick orientation changes.

Webbing loop and pivot joint adjust angular position to distribute weight evenly along the waistline, resolving discomfort from uneven hipbone pressure.

A swiveling and pivoting hip plate reduces snag points by allowing controlled motion relative to the back frame.

Segmented detent spring hinge secures contents during overhead work while maintaining easy access and installation flexibility.

A wearable harness uses detachable shoulder pads and a side pad to distribute power tool weight across the operator's body.

C-shaped belt hanger with latching protrusions secures helmets to worker belts, eliminating hand contact contamination and movement restriction.

A hammock suspension system uses swivels for 360-degree rotation and adjustable safety straps to secure patients during therapy.

A beverage bottle system separates untreated and treated compartments to enable gravity-driven filtration without user suction effort.

An auto-cinching arrangement secures bag contents upon lifting, eliminating the two-handed dexterity required by conventional manual straps.

Flat helical section on hollow rod enables hand-driven installation in compacted earth via torsion lever.

Elastic secondary straps adjust tension to secure the backplate, reducing harness shift and noise during dynamic movement.

Foldable flaps compress the head against the bag body, preventing fluid contamination and damage during transport.

An elastic backpack compartment conforms to the deck shape, reducing bulk and enabling hands-free skating.

A segmented stabilization system uses a neck strap, sliding clamps, and a waist belt to maintain an upright umbrella orientation without manual support.

A flexible wrap assembly secures items using hook and loop fasteners while a lanyard suspends the load from the neck.

Segmented clamping elements and cable guides resolve the contradiction between stable fixation and easy removal while preventing entanglement.

A harness strap routed through a spring-loaded reel and tool fairleads supports the power tool weight.

Sliding pouches on a belt mount adjust position for accessible sanitation supplies, resolving the trade-off between fixed organization and user convenience.

Slide rail assemblies enable a front-back pack to transition from back to front position, resolving sitting discomfort without removing the load.

Elastic coupling elements with leaf springs dampen swinging movements, preventing weld point fractures and muscle pain for performers.

A carrying strap integrates a polymeric fiber matrix to resist cutting forces while maintaining flexibility.

Dual cover suspension lines create a planar canopy over the hammock body, resolving the trade-off between spacious shelter and insect penetration risks.