Thermal Storage Cosmetic Applicator with Filament Loops

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Solution Overview

Problem

Existing applicators for cosmetic, medicinal, and personal care products do not provide a cooling or heating sensation, nor do they offer a larger contact area or a cavity/reservoir for extended product application.

Innovation Solution

An applicator with a stem and applicator element constructed from thermal storage materials like metal, ceramic, or glass, featuring a handle, a distal end with filaments forming loops or cavities for increased contact area and product storage, and a receptacle that doubles as a closure cap.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If existing applicators are used, then they can apply cosmetic products, but they do not provide cooling or heating sensation to the skin

Engineering Contradiction:
Improvecooling or heating sensationVSAvoidfunctional capability
Core Design Contradiction:
TemperatureVSAdaptability or versatility

Solution Approach 1:

The applicator element is constructed from thermal storage materials (metal, ceramic, glass) that can retain heat or cold, changing the thermal parameter of the applicator to provide cooling or warming sensation to the skin during product application

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The applicator combines thermal storage materials (metal, ceramic, or glass) with cosmetic product delivery functionality, creating a composite structure that integrates both thermal therapy and cosmetic application capabilities

Inventive Principle:
Principle #40Composite materials

2Area of stationary object

If existing applicators are used, then they can apply cosmetic products, but they provide limited contact area with the skin

Engineering Contradiction:
Improvecontact areaVSAvoidproduct deposition efficiency
Core Design Contradiction:
Area of stationary objectVSProductivity

Solution Approach 1:

The applicator element is formed into a loop configuration that extends in multiple dimensions, increasing the surface area contact with the skin compared to traditional linear or pointed applicators, thereby enabling greater product deposition across a larger area

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Quantity of substance

If existing applicators are used, then they can apply cosmetic products, but they lack a cavity or reservoir for extended product supply

Engineering Contradiction:
Improveproduct supply capacityVSAvoidusage duration
Core Design Contradiction:
Quantity of substanceVSDuration of action of moving object

Solution Approach 1:

The applicator incorporates a cavity or reservoir within its structure that can hold additional cosmetic product, allowing the applicator to be replenished and used for extended periods without requiring frequent replacement or additional application tools

Inventive Principle:
Principle #7Nested doll (Nesting)

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

The applicator provides a cooling or warming treatment, enhances product application by increasing contact area, and allows for longer use or greater product deposition, improving the application experience.

Implementation Method 1

the applicator element is constructed, at least partially, from a thermal storage material that is capable of retaining heat or cold for application to a body

Methodology Applied
Scientific EffectThermal storage: Thermal Energy Storage

Implementation Method 2

the thermal storage material may comprise, for example, a metal, ceramic, glass, and/or other material with a relatively high thermal storage capacity and/or thermal conductivity

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS9538826B2Cosmetic applicator
Publication Date: 2017.01.10 ZEN DESIGN SOLUTIONS
  • US9538826B2 patent drawing
  • US9538826B2 patent drawing
  • US9538826B2 patent drawing

AI summary

An applicator comprising a stem having a handle at its proximal end and an applicator element at its distal end. The applicator element is constructed from a filament constructed at least partially from a thermal storage material that is capable of retaining heat or cold for application to a body. The applicator element comprises at least two loops which provide a discontinuous application surface.