Pivotable Eyelash Separator Pin for Mascara Clump Removal

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Solution Overview

Problem

Existing mascara application tools, such as comb-type devices, are not portable, lack control over de-clumping and removal of excess mascara, and pose challenges in storage and safety when used near the eye.

Innovation Solution

A pivotable pin housed within a portable and ergonomic device that can be locked in various positions for safe and controlled use, allowing for effective separation and removal of eyelash clumps and excess mascara, with a ball-and-click mechanism for secure positioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a comb-type device with elongated handle and teeth is used for manual separation of eyelashes, then eyelashes can be separated and excess mascara removed, but the device is not portable and requires separate cap protection

Engineering Contradiction:
Improveeyelash separation capabilityVSAvoiddevice portability
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The separator pin is nested within the housing body, allowing the pin to be stored inside the same structure that houses the mechanism, eliminating the need for separate caps or coverings and reducing overall device volume for portability

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If a comb-type device with elongated handle is used, then eyelash separation can be performed, but the device is difficult to carry in travel bags and purses

Engineering Contradiction:
Improveeyelash separation functionVSAvoidhandle length
Core Design Contradiction:
Ease of operationVSLength of moving object

Solution Approach 1:

The device separates the functional pin from the handle structure, allowing the pin to be a compact component that can be retracted into the housing, transforming the device from a long elongated form to a compact portable form factor suitable for travel bags and purses

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If a single pin is used for de-clumping, then optimal control is achieved, but the device lacks safety and portability features

Engineering Contradiction:
Improvecontrol precisionVSAvoidsafety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The pin is made dynamically retractable and deployable through a hinge mechanism, allowing it to be stored safely within the housing when not in use and deployed only when needed, providing both safety and portability while maintaining the single-pin control advantage

Inventive Principle:
Principle #15Dynamics

4Reliability

If the pin is made retractable into housing, then portability and safety are improved, but the device complexity increases

Engineering Contradiction:
ImprovesafetyVSAvoidmechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The hinge mechanism and housing are merged into a single integrated structure, where the housing serves dual purposes as both the protective enclosure and the pivot axis housing, reducing the number of separate components and simplifying the overall device complexity

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11950675B2Eyelash separator and methods of use for removing excess mascara
Publication Date: 2024.04.09 RABINOVICI KAREN
  • US11950675B2 patent drawing
  • US11950675B2 patent drawing
  • US11950675B2 patent drawing

AI summary

Provided for are devices and methods for separating eyelashes and/or removing excess mascara, such as after application of mascara which results in undesirable clumps and/or excess mascara. The devices include a pin effective for breaking up or removing the clumps and/or removing excess mascara. Advantageously, the devices include a pivotable pin storable within a storage cavity of a housing or handle for safety and portability. The pin may be lockable or positionable in one or more positions for ergonomic and safe positioning for use near the eye.