Paint Liner With Male Female Rim Components For Nesting And Covering

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Solution Overview

Problem

Conventional paint liners are not designed to be properly nested or secured with paint pans, leading to paint spillage and do not have a convenient way to prevent paint from drying or becoming contaminated when not in use.

Innovation Solution

A paint liner with male and female components on the rim allows for nesting and secure mounting with a paint pan, and can be reversed to cover the paint pan, preventing paint from drying and contamination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional paint liners are used without nesting components, then they are simple in design, but they cannot be properly nested or secured with paint pans leading to paint spillage

Engineering Contradiction:
Improvesecuring to paint panVSAvoidliner structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The paint liner incorporates male and female nesting components that allow it to be properly nested and secured within the paint pan, preventing displacement and paint spillage while maintaining a relatively simple overall structure

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The rim of the paint liner is segmented into distinct male and female components, allowing for modular connection with the paint pan and enabling secure attachment without requiring a completely complex redesign of the entire liner structure

Inventive Principle:
Principle #1Segmentation

2Reliability

If conventional paint liners lack cover functionality, then they are simple in design, but they do not prevent paint from drying or becoming contaminated when not in use

Engineering Contradiction:
Improvepaint protectionVSAvoidliner structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The paint liner is designed with dual functionality: it serves as both a containment liner and a protective cover when flipped over. The same male and female components that enable nesting also enable the liner to function as a secure cover, preventing paint from drying or becoming contaminated without requiring additional separate cover components

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

Solution Approach 2:

The paint liner can be flipped over and inverted to function as a cover. By reversing its orientation, the liner uses its own structural components to protect the paint, eliminating the need for separate cover devices and reducing overall system complexity

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

3Adaptability or versatility

If paint liners are designed with dual functionality as liner and cover, then they provide comprehensive protection and versatility, but they require complex male and female components on the rim

Engineering Contradiction:
Improveoperating modesVSAvoidrim components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The male and female components on the rim serve multiple purposes: they enable nesting of the liner within the pan, provide secure attachment, and enable the liner to function as a reversible cover. This multi-functionality reduces the need for separate components for each operation mode

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

Solution Approach 2:

The nesting and covering functions are merged into a single integrated component design. The same male and female rim components that enable nesting also enable the liner to function as a secure cover, combining multiple functions into one unified structure rather than requiring separate mechanisms

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8256638B2Paint liner, and kit including the same
Publication Date: 2012.09.04 A RICHARD TOOLS OUTILS A RICHARD
  • US8256638B2 patent drawing
  • US8256638B2 patent drawing
  • US8256638B2 patent drawing

AI summary

A paint liner having a containment area within the paint liner for receiving and containing paint, the containment area defining a peripheral edge provided with a rim, the rim being provided with male and female components, the male and female components of the paint liner being positioned, shaped and sized with respect to one another so that the paint liner can be operated along first and second operating modes, where in the first operating mode the male component of the paint liner is insertable into a corresponding female component of another paint liner so that the paint liners can be nested into one another, and where in the second operating mode the paint liner is turned over so that the male component of the paint liner is insertable into another corresponding female component of the other paint liner in order to have the first paint liner cover the containment area of the other paint liner.