Purses TRIZ Cases

A device storage case uses a mechanical engagement mechanism to rotate cleaning rollers during insertion.

Segmented compartments and dynamic fasteners resolve storage capacity versus portability trade-offs.

A resilient band holds personal items against an electronic device case body.

Three connected fold-out panels protect a personal electronic device in a closed state while enabling easy access and recharging when unfolded.

Segmentation and nesting principles resolve the contradiction between simple structure and versatile card storage in this exchangeable belt buckle design.

A foot-pedal extendable sled redistributes weight and uses stoppers to prevent sliding while navigating vertical obstacles.

A wallet sleeve with a shaping element maintains a rectangular profile, reducing bulk and discomfort for front pocket carrying.

A planar coupler with a complementarily configured interface member secures portable tracking devices to objects.

A triangular case stores tailor's chalk using a rotatable lid hinged to the base.

A foldable cover integrates a detachable pen holder on its connecting portion to support device folding motions.

Segmented card slots along the edges and a nested receipt compartment reduce bulk while maintaining accessibility.

Thermoforming an additional outer layer produces dent-resistant protrusions without complicating base manufacturing.

Segmented cavities and nested layers resolve disarray while the compressed shell enhances aesthetics.

A clam shell metal purse uses a hinged gap between shells to transmit cellular signals.

A security bag uses an extended adhesive layer and a temperature-sensitive indicator element to detect unauthorized access attempts.

Detachable straps divide the interior space to prevent item tangling while maintaining full capacity.

A luggage container features a collapsible second compartment connected to a fixed first compartment via a zipping mechanism.

Segmenting the binder and portfolio allows users to reduce bulk while maintaining organizational capacity.

A foldable case with a hinged cover and tab secures devices at adjustable angles, resolving limited viewing positions.

Elastically deformable casing cushions smartphones while a bi-fold component holds the device in landscape orientation.

A coin sorting apparatus integrates electronic circuitry and a display device to manage user accounts for financial education.

A luggage stud-hook integrates foot and hook functions into a single structural component.

Segmenting a handbag into detachable inner bags reduces weight while improving item organization.

Segmented housing members and collapsible frames expand a waterproof enclosure, resolving infection risks and privacy gaps in portable bedding.

An integrated eyeglass storage casing uses a magnetic frame interlock to secure reading glasses, eliminating the need for separate protective cases.

Spring steel tensioning mechanism secures modular wallet plates, eliminating magnetic interference and tool-based assembly requirements.