Multi-purpose Makeup Applicator with Retractable Eyeliner and Mascara Brush

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Solution Overview

Problem

The abundance of specialized cosmetic applicators for various products leads to clutter and inconvenience, particularly when traveling, as each product requires its own tool, making it difficult to minimize the number of items needed.

Innovation Solution

A multi-purpose makeup applicator with retractable components, such as an eyeliner applicator and a mascara brush, integrated into a single handle, allowing for switching between applications via a twist and slide mechanism, enabling the tool to be used as both an eyeliner and mascara applicator.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple specialized applicators are used for different cosmetic products, then each cosmetic product can be applied with its optimal tool, but the number of items increases and creates clutter

Engineering Contradiction:
Improveapplicator functionalityVSAvoidnumber of items
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent implements a single handle that can accommodate multiple different applicators (eyeliner brush, mascara brush, eyebrow brush) through a standardized insertion and retention mechanism. The handle serves as a universal platform that can switch between different cosmetic application functions, eliminating the need for separate specialized containers for each applicator type.

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

Solution Approach 2:

The patent combines multiple applicator storage functions into a single handle structure. Different applicators can be inserted into the same handle, and the handle includes features (such as a retainer mechanism and opening) that allow multiple applicators to be managed within one unified device, consolidating what would traditionally require multiple separate items.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If multiple specialized applicators are carried for traveling, then each cosmetic product can be applied properly, but travel becomes cumbersome and space-consuming

Engineering Contradiction:
Improveapplicator functionalityVSAvoidportability
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The handle is designed as a universal platform that can accommodate multiple different applicators (eyeliner brush, mascara brush, eyebrow brush) through a standardized insertion and retention mechanism. The handle serves as a universal platform that can switch between different cosmetic application functions, eliminating the need for separate specialized containers for each applicator type.

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

Solution Approach 2:

The applicators are inserted into and stored within the handle structure, with the handle acting as a containing vessel for the applicators. The retainer mechanism allows the applicators to be securely held within the handle when not in use, creating a nested arrangement where multiple functional components are contained within a single portable unit.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Quantity of substance

If a multi-purpose applicator is designed, then the number of items is reduced and portability is improved, but the device complexity increases

Engineering Contradiction:
Improvenumber of itemsVSAvoidhandle mechanism
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The handle is designed with distinct functional segments: an insertion opening for applicators, a retainer mechanism for securing applicators, and a body structure that houses the applicators. This segmentation allows each component to perform its specific function while maintaining overall simplicity. The retainer mechanism is divided into engagement and disengagement states, allowing easy application and removal of different applicator types.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9301592B2Multi-purpose makeup applicator
Publication Date: 2016.04.05 HOFMANN MELANIE YEH
  • US9301592B2 patent drawing
  • US9301592B2 patent drawing
  • US9301592B2 patent drawing

AI summary

A multi-purpose makeup applicator. The applicator includes a handle, a hollow elongated shaft extending longitudinally outward from the handle, a first applicator located within the shaft and a second applicator formed on the shaft. The first applicator comprises an elongated member, affixed to the handle at one end, and an applicator tool affixed to a second, opposite end. The elongated member of the first applicator is a retractable eyeliner tool for applying cosmetics around the eyes. The second applicator is coupled to the distal end of the shaft and comprise bristles extending outwardly from the shaft forming a brush used to apply cosmetics, such as mascara. A twist and slide mechanism may be located in the handle for retracting and/or extending the first applicator. The second applicator can retract/extend into/out of the elongated shaft or can remain in a permanent extended position.