Universal Electrical Box Shield for Fast Paint Protection

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Solution Overview

Problem

The existing methods for protecting electrical components during painting or texturing of walls are inefficient, as they require time-consuming taping and pose safety risks due to exposure and potential electrical shock, with tape often failing to prevent paint from reaching the components.

Innovation Solution

A universal electrical box shield with a sealing flange, adhesive layer, and dimensioned pockets to fit over standard electrical boxes, providing a quick, reliable, and safe coverage for multiple outlets or switches, made from thin clear plastic with beveled or domed pockets for clearance and ease of use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If tape is used to cover electrical box openings during painting, then paint protection is provided, but the process becomes time-consuming and tape reliability is poor

Engineering Contradiction:
Improvepaint protection reliabilityVSAvoidtaping and removal time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The shield is segmented into multiple pockets within a single unit, allowing it to cover multiple electrical boxes simultaneously. This segmentation enables one shield to protect several openings, reducing the total number of applications needed and minimizing overall installation time while maintaining reliable paint protection across all covered areas.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The shield is designed as a disposable, low-cost plastic cover that is applied and then removed after painting. Rather than attempting to make the protective covering permanent or reusable, the design accepts single-use disposal as the most economical approach, eliminating time spent on complex removal processes while providing adequate protection for the painting operation.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Object-affected harmful factors

If traditional taping methods are used, then some paint protection is achieved, but safety risks increase due to exposure

Engineering Contradiction:
Improveelectrical shock riskVSAvoidprotection reliability
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The shield utilizes a thin, flexible plastic film structure that can conform to the electrical box openings while providing complete coverage. This flexible shell design allows the protective barrier to be applied directly over the exposed wiring and components, creating a reliable enclosure that prevents both paint contamination and electrical contact, thereby addressing both safety and protection reliability simultaneously.

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of manufacture

If a universal shield design is created, then ease of manufacture and scalability improve, but fitting precision for different box types may worsen

Engineering Contradiction:
Improveshield manufacturing simplicityVSAvoidfit precision for different boxes
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The shield is designed as a universal multi-functional unit with multiple pockets that can accommodate different sizes and configurations of electrical boxes. By incorporating several adjustable pockets within one shield structure, the design achieves universality across various box types while maintaining manufacturing simplicity through a single standardized product design that serves multiple protection functions.

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

Solution Approach 2:

The shield incorporates flexible and adjustable elements within its structure, allowing the pockets to adapt dynamically to different electrical box configurations. This dynamic design enables the same shield template to conform to various box sizes and arrangements, maintaining adequate fit precision across different applications without requiring multiple specialized designs, thus preserving ease of manufacture while achieving versatility.

Inventive Principle:
Principle #15Dynamics

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 solution significantly reduces the time and cost associated with protecting electrical components, enhances safety by preventing paint and dust contamination, and allows for easy installation and removal, improving safety compliance and efficiency in construction activities.

Implementation Method 1

an adhesive layer including a first surface bonded to the sealing flange back surface and a second surface with a removably adhesive application

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Data Source

PatentUS11764558B2Universal electrical box shield
Publication Date: 2023.09.19 WILLIAMSON COREY
  • US11764558B2 patent drawing

AI summary

A universal electrical box shield includes a sealing flange including a front surface and a back surface, a first pocket extending out from the front surface of the sealing flange, an adhesive layer including a first surface bonded to the sealing flange back surface and a second surface with a removably adhesive application, wherein the sealing flange and first pocket are dimensioned to go over a selected type of electrical box. The shield may include a double-beveled first pocket and/or a domed first pocket. The shield may be a rectangular cube shape. The shield may include second and third pockets disposed proximate the ends to provide clearance for electrical box mounting screws.