Brush Holder With Upright Slots And Frictional Caps

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Solution Overview

Problem

Existing container solutions for brushes, such as soft-sided carriers and hard-shell canisters, fail to effectively display and store brushes without causing damage or discoloration, and often require excessive space for display and protection against moisture.

Innovation Solution

A container design featuring a sheath and cup configuration that allows for upright display and storage of elongate items, with caps providing a secure and frictional fit to prevent damage, and decorative features for visibility and ease of use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If soft-sided carriers are used to store brushes, then the container is flexible and portable, but the brushes cannot be displayed upright and the working ends are damaged by contact with the carrier material

Engineering Contradiction:
Improveflexibility and portabilityVSAvoidbrush protection from damage
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The container is divided into separate compartments: a rigid base with upright slots for brush storage and a flexible lid for closure. This segmentation allows the base to provide structural protection while the lid maintains flexibility for portability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Upright slots act as an intermediary structure between the soft lid and brush working ends. The slots elevate brushes off the carrier material, preventing direct contact and damage while allowing the soft lid to close securely.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If hard-shell canisters are used to store brushes, then brushes are protected from damage and moisture, but the container is heavier and the cap bumps into working ends during installation

Engineering Contradiction:
Improvebrush protection from damage and moistureVSAvoidease of cap installation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Instead of placing the cap on first and then inserting brushes (which causes bumping), the brushes are inserted into upright slots in the base first, then the base with brushes is placed in the canister. This inverted sequence eliminates the bumping problem.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

Brushes are pre-positioned in upright slots within the base before the base is placed in the canister. This preliminary arrangement ensures brushes are protected and properly positioned, eliminating the need for careful fitting during cap installation.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If hard-shell canisters are sized larger to facilitate tool fitting during cap installation, then brushes can be easily installed, but the container becomes heavier and larger than necessary

Engineering Contradiction:
Improveease of tool fitting during installationVSAvoidcontainer weight
Core Design Contradiction:
Ease of operationVSWeight of stationary object

Solution Approach 1:

Brushes are pre-arranged in upright slots in the base before insertion into the canister. This preliminary positioning eliminates the need for oversized dimensions to accommodate awkward fitting maneuvers, optimizing the container size and reducing weight.

Inventive Principle:
Principle #10Preliminary action

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 container enables convenient selection and use of brushes while minimizing damage and moisture exposure, with a compact footprint for efficient storage and display.

Implementation Method 1

caps providing a secure and frictional fit to prevent damage

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10017321B2Brush holder
Publication Date: 2018.07.10 EMPEY PAULINE FRANCES
  • US10017321B2 patent drawing
  • US10017321B2 patent drawing
  • US10017321B2 patent drawing

AI summary

A container may be provided with an open-ended cylinder for use in storage and carrying of the brushes in combination with a cup that supports the handles of the brushes during display and/or use or the brushes. The cup and the sheath are releasably couplable to carry the elongate items within the cup and sheath. The container may include first and second caps, each cap defining a first open end configured to fit over one of the open ends of the sheath to maintain the coupling of the cup and sheath.