Packaging Toiletries TRIZ Cases

Asymmetric beveled engagement teeth generate distinct forward and reverse resistance forces, resolving uniform hand feel issues in cosmetic containers.

A cosmetic case features a rotatable lid and dispensing device with a control member that unlocks both components simultaneously.

Segmented design prevents bacterial growth and material waste by separating the reusable spring core from the disposable fluid-permeable surface.

A perfume dispersing device uses a compressor to generate air pressure for selecting and releasing specific fragrance flavors through connected holders.

A rotary valve actuator elevates a nozzle to open and close a discharge hole in liquid cosmetics cases.

A dual-container cosmetic applicator uses screw-threaded modular segments to allow users to mix and match different colors and application tips.

Removable support frame guides cosmetic article insertion and secures it via elastic abutments, enabling component separation for recycling.

An inverted spongy applicator reaches bottom and side areas of a tubular bottle, eliminating inaccessible product wastage while maintaining easy application.

A pneumatic dispensing device uses colliding jets to atomize hair dye into fine droplets for precise application.

Segmented design combines rigid application surface with flexible stem to improve comfort and precision.

An inclined protrusion member on a lower sliding member erects to fix the application tip, preventing contamination and accidental damage during use.