Temporary Junction Box Cover for Drywall Debris Protection

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Solution Overview

Problem

The current construction process for residential and commercial structures is inefficient due to the sequential dependency of different tradespeople, leading to issues such as missed or improperly cut holes for electrical junction boxes during drywall installation, damage to wires and cabling, and the need for additional touch-up work, which increases expenses and delays.

Innovation Solution

An electrical junction box cover and assembly that includes a temporary protective cover to safeguard the junction box and its components during drywall finishing, allowing for pre-assembly of wired components and easy installation, reducing debris entry and damage, and simplifying the connection process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a temporary protective cover is installed on the electrical junction box, then the junction box is protected from debris and damage during drywall finishing, but the device complexity increases

Engineering Contradiction:

Improveprotection of electrical componentsVSAvoidcomplexity of junction box assembly

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The temporary protective cover is designed to fit over the electrical junction box like a nested doll, with the cover containing the box which in turn contains the electrical components. This nesting approach provides protection while maintaining a compact, integrated structure that doesn't significantly increase overall complexity.

Inventive Principle:

Principle #7Nested doll (Nesting)

Solution Approach 2:

The protective cover is segmented into multiple functional parts including a main cover body, attachment mechanisms with tabs and slots, and integrated drywall border components. This segmentation allows each part to perform its specific function independently while assembling into a cohesive protective system.

Inventive Principle:

Principle #1Segmentation

2Productivity

If the electrical junction box is pre-assembled with wired components, then the installation process is streamlined, but the risk of damage to wires and cabling during construction increases

Engineering Contradiction:

Improveinstallation efficiencyVSAvoiddamage to wires and cabling

Core Design Contradiction:

ProductivityVSObject-affected harmful factors

Solution Approach 1:

The electrical junction box is pre-assembled with all wiring and electrical components installed before the drywall finishing process. The temporary protective cover is then installed to shield these pre-installed components from damage during subsequent construction activities, allowing the pre-assembly benefits to be realized without the associated risks.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The temporary protective cover acts as a cushioning barrier installed beforehand to protect the pre-assembled electrical components from harmful factors such as debris, moisture, and physical damage during the drywall finishing and subsequent construction processes.

Inventive Principle:

Principle #11Beforehand cushioning (Prior cushioning)

3Ease of operation

If drywall installers cut holes for electrical junction boxes, then access is provided for electrical components, but the wires and cabling may be cut or damaged

Engineering Contradiction:

Improveaccess to electrical junction boxVSAvoiddamage to wires and cabling

Core Design Contradiction:

Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The temporary protective cover serves as an intermediary element between the drywall cutting process and the electrical junction box. It allows drywall installers to cut holes and work around the box area without directly exposing the wires and cabling inside the box to damage, while still providing the necessary access for electrical installation.

Inventive Principle:

Principle #24Intermediary (Mediator)

4Manufacturing precision

If joint compound and debris are pushed into the electrical junction box during drywall finishing, then the drywall surface is sealed and finished, but the terminal ends of wiring are covered and damaged

Engineering Contradiction:

Improvequality of drywall finishVSAvoidcontamination of electrical components

Core Design Contradiction:

Manufacturing precisionVSObject-affected harmful factors

Solution Approach 1:

The temporary protective cover is installed beforehand to prevent joint compound and debris from being pushed into the electrical junction box during the drywall finishing process. It counteracts the harmful effect of contamination before it can occur, allowing the drywall to be properly sealed and finished without compromising the electrical components inside the box.

Inventive Principle:

Principle #9Preliminary anti-action

Data Source

PatentUS20240372346A1Electrical junction box cover and related assemblies and methods for completing electrical installations

Publication Date: 2024.11.07 E-LIDS LLC

AI summary

This invention relates to electrical junction box covers for temporary use during application of drywall and other finish work. Electrical junction boxes include any type of electrical outlet or switch box, including communication boxes for cable, Ethernet, phone, or any other related system. The covers of the invention prevent debris from entering the electrical junction boxes during the application of drywall and finish work. The covers protect electrical and data cabling and provide substantial efficiencies in construction of residential and commercial structures.