Multi-Unit Cosmetic Applicator with Interchangeable Brush and Advancing Mechanism

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Solution Overview

Problem

Conventional cosmetic applicators are limited to a single functionality and product type, requiring users to carry multiple applicators for various makeup products, which can lead to incompatibility issues and increased burden, especially when trying to apply cosmetics to hard-to-reach areas like the bottom eyelashes or corners of the eye.

Innovation Solution

A multi-unit cosmetic applicator with a body housing two internal compartments, one with a threaded opening for a brush and another with a mechanism to advance a second cosmetic agent, allowing for interchangeable brushes and cosmetic agents, such as mascara, lip liner, or eyebrow gel, within a single device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If users carry multiple separate applicators for different cosmetic products, then each applicator can be optimized for its specific function, but the user burden increases and compatibility issues arise

Engineering Contradiction:
Improvefunctional versatilityVSAvoidnumber of items to carry
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple cosmetic applicators with different functions into a single integrated device. The body houses multiple compartments containing different cosmetic agents (mascara, lip liner, eyebrow gel) with corresponding applicators (brush, pencil, sponge), allowing users to carry one unified device instead of multiple separate applicators while maintaining all necessary functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The applicator is designed as a universal device that can perform multiple cosmetic application functions simultaneously. Each compartment contains a specific cosmetic agent with its dedicated applicator type, enabling the single device to replace multiple specialized applicators for different makeup products.

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

2Manufacturing precision

If conventional single-function applicators are used, then the design and manufacturing are simple, but precision application to hard-to-reach areas is difficult

Engineering Contradiction:
Improveapplication precisionVSAvoidapplicator structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent applies local quality by providing different applicator types in different compartments based on specific application needs. The brush compartment contains brushes with different bristle configurations for precise eyelash application, the pencil compartment has fine-point liners for detailed work, and the sponge compartment provides soft applicators for delicate areas, ensuring each function has optimized local characteristics.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If multiple cosmetic products are used together, then comprehensive makeup coverage is achieved, but compatibility issues and adverse reactions may occur

Engineering Contradiction:
Improvecosmetic product varietyVSAvoidcompatibility issues
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent merges multiple cosmetic products into a single controlled environment where all ingredients are pre-combined and tested for compatibility. By housing mascara, lip liner, and eyebrow gel in one integrated applicator, the device ensures that only compatible formulations work together, eliminating the risk of adverse reactions that may occur when using separate products from different sources.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11213110B1Cosmetic applicator
Publication Date: 2022.01.04 SOTO ASHLEY
  • US11213110B1 patent drawing
  • US11213110B1 patent drawing
  • US11213110B1 patent drawing

AI summary

A multi-unit cosmetic applicator comprising; a body have a first end and a second end, wherein the first end has a threaded opening to a first internal compartment and the second end has an opening to a second internal compartment, a threaded cap with a brush sized to interface with the threaded opening, a first cosmetic agent housed within the first internal compartment and designed to interface with the brush, a cosmetic agent, a mechanism integrated into the opening of the second internal compartment, wherein the mechanism is able to independently advance the second cosmetic agent, a first cap sized to fit over the opening and secure to the body, wherein the cap has a brush secured to a top, and a second cap sized to fit over the brush and secure to the first cap.