Convertible Outlet Cover with Interchangeable Inserts

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Solution Overview

Problem

Conventional electrical outlet covers lack versatility in accommodating different receptacle types without requiring permanent modifications or removal of tabs, limiting their adaptability and installation flexibility.

Innovation Solution

The design incorporates a base unit with flexible attachment projections and interchangeable inserts that can be secured to various receptacle types, including duplex, GFCI, and decora receptacles, allowing for adjustable installation without permanent modifications, and includes a method for converting the electrical device aperture to fit different receptacle faces using removable tabs and attachment plates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional electrical outlet covers use fixed aperture designs, then manufacturing is simple, but adaptability to different receptacle types is poor

Engineering Contradiction:
Improveadaptability to different receptacle typesVSAvoidcover structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The outlet cover is divided into a base unit and interchangeable inserts. The base unit contains a standardized aperture, while separate inserts (single receptacle insert, duplex receptacle insert) are used to accommodate different receptacle types. This segmentation allows the same base unit to work with multiple receptacle configurations without redesigning the entire cover.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base unit is designed as a universal component that can accommodate multiple receptacle types through the use of different inserts. The standardized aperture and mounting mechanism allow the same base unit to serve single receptacle, duplex receptacle, and other configurations, making the cover system multi-functional and adaptable to various electrical outlet requirements.

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

2Adaptability or versatility

If outlet covers require permanent modifications for different receptacle types, then fit precision is high, but installation complexity and time increase

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidinstallation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The appropriate insert is selected and prepared before installation based on the receptacle type. The insert is already configured with the correct aperture shape and mounting features, eliminating the need for on-site modifications. This preliminary preparation of the correct insert ensures quick installation without permanent modifications to the base unit.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The outlet cover system transitions from a static, fixed-aperture design to a dynamic, reconfigurable system. The interchangeable inserts allow the cover to be easily adapted to different receptacle types by simply replacing the insert component, providing installation flexibility without requiring permanent modifications or specialized tools.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If outlet covers use removable tabs for conversion, then adaptability improves, but structural strength and reliability decrease

Engineering Contradiction:
Improvereceptacle type compatibilityVSAvoidcover structural integrity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The design separates the removable conversion elements (tabs or inserts) from the main base unit structure. The base unit maintains its structural integrity as a permanent, stable component, while the removable tabs or inserts handle the adaptability function. This segmentation ensures that the core structure remains strong and reliable while still allowing conversion between different receptacle types.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conversion functionality is extracted from the base unit structure and implemented as separate, removable tabs or inserts. These extracted conversion elements can be added or removed as needed without compromising the structural integrity of the main base unit. The base unit remains a stable, reliable foundation while the removable elements provide the necessary adaptability.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS7939758B1Convertible outlet cover
Publication Date: 2011.05.10 HUBBELL INC
  • US7939758B1 patent drawing
  • US7939758B1 patent drawing
  • US7939758B1 patent drawing

AI summary

Implementations of an electrical device cover may include a base unit having an electrical device aperture therein configured to accommodate a face of a first electrical device. A portion of the base unit may be configured to cover a portion of the face of the first electrical device of a first electrical device type when the electrical device cover is installed over the first electrical device and may be configured to expose a face of a second electrical device of a second electrical device type different from the first electrical device type when the electrical device cover is installed over the second electrical device. The electrical device cover may further comprise an attachment configured to attach to the base unit and to the electrical device. The attachment may be capable of seating between two faces of the electrical device.