Applicator Head Mechanism for Irregular Mascara Motion

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Solution Overview

Problem

Conventional mascara applicators fail to achieve even application without clumping due to the sensitivity and flexibility of eyelashes, requiring users to manually replicate an irregular motion that is difficult to execute effectively.

Innovation Solution

An applicator system with a mechanism that converts vibrations into an irregular motion for the applicator head, utilizing a gripping member, vibration means, and flexible elements to ensure even product distribution and lash separation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If the applicator head is moved in a regular vibration or oscillating motion, then the motion pattern is simple and easy to control, but the application results in clumping and poor lash separation

Engineering Contradiction:
Improveapplication evennessVSAvoiduser control difficulty
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The applicator head transitions from static or regular motion to irregular dynamic motion through the flexible element's interaction with vibration, creating unpredictable movement patterns that naturally prevent clumping while maintaining ease of use

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Vibration is introduced to the applicator system through the flexible element, which converts regular vibrations into irregular motion of the applicator head, achieving better application results without requiring complex user hand movements

Inventive Principle:
Principle #18Mechanical vibration

2Manufacturing precision

If the applicator head is moved in an irregular motion, then the application evenness and lash separation improve, but the mechanism complexity increases

Engineering Contradiction:
Improveapplication evennessVSAvoidmechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The flexible element serves as an intermediary between the vibration source and the applicator head, converting regular vibrations into irregular motion without requiring complex control mechanisms or additional components

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The flexible element changes the motion parameters from regular vibration to irregular motion through its physical properties and interaction with the vibration source, achieving complex motion patterns through simple parameter transformation

Inventive Principle:
Principle #35Parameter changes

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 system provides a consistent and even application of mascara without clumping, reducing user effort and improving lash separation through the conversion of vibrations into an irregular motion.

Implementation Method 1

The at least one flexible element translates the vibrations of the vibration means into an irregular motion of the applicator head

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 2

The at least one flexible element translates the vibrations of the vibration means into an irregular motion of the applicator head

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8469041B2Applicator system
Publication Date: 2013.06.25 ZEN DESIGN SOLUTIONS
  • US8469041B2 patent drawing
  • US8469041B2 patent drawing
  • US8469041B2 patent drawing

AI summary

The present invention generally relates to an applicator system and in particular, relates to an applicator system capable of moving the applicator head in an irregular motion. The applicator system is provided with a mechanism that gives the applicator an irregular motion during usage thereby resulting in better application. The applicator system of the present invention is configured to move in an irregular motion that has no obvious pattern and may be used for cosmetic and care applications such as mascara application, scrubbing of lips, cleaning of nails, etc.