Reversible Brush Cleaning Textures for Washing and Rinsing

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Solution Overview

Problem

Existing cosmetic brush cleaning methods, including hand washing and textured surfaces, fail to effectively address the needs of both larger and smaller brushes, particularly in terms of tailored textures for washing, rinsing, and removing excess moisture, and do not replicate natural hand movements during cleaning.

Innovation Solution

A flexible device with reversible orientations featuring differently configured surface textures for washing and rinsing, allowing for natural hand movements and efficient removal of residue and moisture, tailored for both larger and smaller brushes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single textured surface is used for cleaning cosmetic brushes, then the wiping action is enhanced, but the device cannot address the disparate needs of washing and rinsing stages or accommodate both larger and smaller brushes

Engineering Contradiction:
Improveadaptability to different brush sizes and cleaning stagesVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device is divided into multiple distinct textured surfaces, each optimized for specific cleaning stages (washing vs. rinsing) and brush sizes. The first textured surface has a coarser texture for washing, while the second textured surface has a finer texture for rinsing, allowing targeted cleaning for different needs without requiring a single complex adjustable mechanism.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device incorporates multiple textured surfaces that can be used for different cleaning stages and brush types, making it universally applicable to both larger and smaller brushes throughout the entire cleaning process (washing, rinsing, and drying stages) rather than requiring separate devices for each function.

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

2Ease of operation

If the device requires gripping or maintaining against a support surface, then stability is achieved, but user attention is required reducing ease of use

Engineering Contradiction:
Improveease of useVSAvoidstability during use
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The device is designed to be held and manipulated naturally by the user's hand during the cleaning process, similar to how one would hold a brush. The ergonomic shape and texture allow the device to maintain stability through natural hand positioning and movement, eliminating the need for additional gripping mechanisms or support surfaces while keeping both hands free for manipulation.

Inventive Principle:
Principle #25Self-service

3Reliability

If hand washing is used, then no additional device is needed, but the cleaning effectiveness and moisture removal are insufficient

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidcleaning process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device incorporates different textured surfaces with specific properties optimized for different cleaning functions: a coarser first texture for effective washing and makeup removal, a finer second texture for gentle rinsing and residue removal, and additional surfaces for moisture removal, allowing each stage of cleaning to have the appropriate local quality needed for maximum effectiveness.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9924790B2Reversible device for cleaning cosmetic brushes
Publication Date: 2018.03.27 SIGMA ENTERPRISES LLC
  • US9924790B2 patent drawing
  • US9924790B2 patent drawing
  • US9924790B2 patent drawing

AI summary

A reversible brush cleaning device having alternate, reversible orientations is disclosed. The device includes first and second brush treatment textures defined in first and second surface regions, respectively. The reversible orientations alternately present the first and second surface regions on the exterior and interior of the flexible body, respectively. The textures are differently configured, in order to provide for alternate brush treatments when each is individually presented on the exterior, in each of the reversible orientations.