Brush Hanging System with Pivoting Rod for Paint Can

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Solution Overview

Problem

Existing brush handling systems lack an efficient and safe method to temporarily secure paint brushes to paint cans, leading to potential color mixing and messes when switching between brushes.

Innovation Solution

A brush holder with a pivotally connected hanger rod that engages with the rim of a paint can, allowing the brush to be securely attached and easily removable, featuring a groove and hanger rod segments that ensure smooth pivoting and engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a separate container is used to hold used brushes, then brush storage is provided, but paint mixing occurs and efficiency is reduced

Engineering Contradiction:
Improvebrush handling efficiencyVSAvoidpaint mixing
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The hanger rod acts as an intermediary mechanism between the brush and the paint can rim, enabling secure attachment without direct contact between brush and can contents. This mediator prevents paint mixing while maintaining efficient brush handling by allowing the brush to be hung directly on the paint can.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the hanger rod is extended to engage with the rim, then secure attachment is achieved, but the mechanism becomes more complex

Engineering Contradiction:
Improvebrush attachment securityVSAvoidhanger rod mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The hanger rod is divided into multiple segments that can pivot relative to each other, allowing the rod to extend and engage with the rim securely while maintaining a compact form when retracted. This segmentation enables the mechanism to achieve reliable attachment without excessive complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hanger rod employs a dynamic pivoting mechanism that allows it to transition between extended and retracted positions. This dynamic capability enables secure engagement with the rim when needed, while allowing the mechanism to remain compact and simple when not in use.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the hanger rod is retracted into the groove, then the mechanism becomes compact, but engagement capability is reduced

Engineering Contradiction:
Improvemechanism compactnessVSAvoidrim engagement capability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The hanger rod segments nest within the groove when retracted, creating a compact configuration. The nested structure allows the mechanism to maintain low profile and simplicity when not in use, while still preserving the full engagement capability when extended.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS10051952B2Brush hanging system
Publication Date: 2018.08.21 AIDE RICHARD E
  • US10051952B2 patent drawing
  • US10051952B2 patent drawing
  • US10051952B2 patent drawing

AI summary

A brush hanging system for efficiently and safely hanging a brush from another object such as a paint can. The brush hanging system generally includes a brush such as a paint brush. The brush includes a groove formed within the body of the brush, such as on its handle or any other position other than its bristles. A hanger rod is pivotally connected within the groove, with the hanger rod being adapted to selectively engage or disengage with the rim of an object such as a paint can. When extended, the hanger rod engages with the rim to removably secure the brush against the object. When retracted, the hanger rod is completely positioned within the groove in a flush or recessed configuration. Both the groove and hanger rod each comprise distinct segments which ensure that the hanger rod may pivot within the groove and engage with the rim.