Fluid Dispenser With Foldable Brush Applicator

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Solution Overview

Problem

Conventional lipstick packaging is costly, requires special storage, and can become contaminated, making it impractical for consumers to collect and try multiple shades without committing to large quantities, and lacks an integrated resealable applicator.

Innovation Solution

A compact fluid dispenser with a fold-away applicator and compressible reservoir that allows for convenient dispensing of lipstick from any position, featuring a conduit for fluid transfer and a reversible, collapsible brush design integrated with the packaging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional lipstick packaging is used, then product availability is ensured, but storage requirements become complex and contamination risk increases

Engineering Contradiction:
Improveproduct availabilityVSAvoidstorage requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The lipstick product is divided into multiple small individual containers (single-use or limited-use portions) rather than one large container. Each container holds a small amount of lipstick with its own applicator, allowing consumers to carry multiple shades without storage complexity. The segmented design eliminates the need for special storage conditions while maintaining product availability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs disposable or limited-life lipstick containers with integrated applicators. Each container is designed for single-use or limited resealed use, eliminating contamination risks and storage complexity. The disposable nature ensures product freshness while the small size allows consumers to carry multiple units without burden.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Adaptability or versatility

If large quantity lipstick is purchased, then variety of shades can be tried, but cost and storage burden increase

Engineering Contradiction:
Improveshade varietyVSAvoidproduct quantity
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

Instead of purchasing one large lipstick container, consumers can buy multiple small individual containers, each with a different shade. This segmentation allows for shade variety while keeping each unit small and manageable. The collection of small units provides the versatility of multiple shades without the burden of large quantity storage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each small lipstick container is designed as a complete, self-contained unit with its own applicator integrated into the container. This universal design means each unit can be used independently without requiring separate applicators or special handling, making the small quantity units as functional as larger counterparts while reducing storage burden.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If conventional separate applicator design is used, then application function is provided, but integration with packaging is lacking

Engineering Contradiction:
Improveapplication functionVSAvoidpackaging structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The applicator is merged with the lipstick container to form a single integrated unit. The applicator is positioned such that it extends from the container opening, allowing direct application without removing the lipstick from the container. This merging simplifies the overall structure while providing convenient application functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The applicator is designed with dynamic positioning capability, allowing it to be extended or retracted relative to the container. This dynamic design enables the applicator to be stored within the container when not in use, and extended during application, providing ease of operation while maintaining a compact packaging structure.

Inventive Principle:
Principle #15Dynamics

4Reliability

If lipstick container is made resealable, then contamination is prevented, but manufacturing complexity increases

Engineering Contradiction:
Improvecontamination preventionVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The resealable container is designed as a small, simple unit with a basic closure mechanism such as a flip-top cap or snap closure. The segmentation into small individual containers allows for simpler sealing structures compared to large containers, reducing manufacturing complexity while effectively preventing contamination through repeated sealing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container incorporates flexible sealing elements such as foil liners or flexible caps that create effective seals with simple construction. These thin-film sealing solutions provide contamination prevention through straightforward manufacturing processes, avoiding complex sealing mechanisms while ensuring reliability.

Inventive Principle:
Principle #30Flexible shells and thin films

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables consumers to try various shades with a small, cost-effective, and hygienic lipstick sample system that is easy to use and store, with the resealable design preventing contamination and simplifying storage.

Implementation Method 1

the reservoir is compressible

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

fluid is transferred to the brush/applicator via a conduit that channels the fluid from the reservoir to the brush when the reservoir is compressed

Methodology Applied
Scientific EffectFluid flow through conduit:

Data Source

PatentUS12108862B1Fluid dispenser
Publication Date: 2024.10.08 NEUGENT SABRINA S
  • US12108862B1 patent drawing
  • US12108862B1 patent drawing
  • US12108862B1 patent drawing

AI summary

A fluid dispenser article includes an exterior, a fluid reservoir, a foldable brush/applicator portion, a movable flap which covers the brush/applicator portion, and a conduit between the reservoir and the brush/applicator portion such that fluid may flow up to the brush tip when the reservoir is squeezed.