Corrugated Ceiling Shroud for Sealing Fixture Gaps and Hiding Wiring

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Solution Overview

Problem

Existing solutions for filling gaps in corrugated metal ceilings fail to adequately seal and aesthetically enhance the appearance, while also ensuring safety by hiding electrical wiring, particularly in areas prone to moisture.

Innovation Solution

A corrugated metal ceiling shroud made of ABS or rotomolded plastic with a one-piece design, featuring ridges and valleys to fit the ceiling's peaks and valleys, and a round fixture to conceal wiring, providing a safe and utilitarian solution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If existing gap-filling solutions are used, then gaps are partially filled, but gaps are not correctly sealed and aesthetic appeal is poor

Engineering Contradiction:
Improvegap filling accuracyVSAvoidaesthetic appearance
Core Design Contradiction:
Manufacturing precisionVSShape

Solution Approach 1:

The patent uses a flexible foam material that can be molded into a shroud with ridges and valleys matching the corrugated ceiling profile. This flexible material allows the shroud to conform precisely to the ceiling gaps while providing a smooth, aesthetically pleasing surface that covers the gaps completely.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The invention combines foam material with a fabric cover to create a composite shroud. The foam provides structural form-fitting capability to seal gaps, while the fabric cover provides aesthetic appeal and a finished appearance, resolving the contradiction between gap-filling precision and visual appearance.

Inventive Principle:
Principle #40Composite materials

2Reliability

If gap-filling solutions are used, then gaps are addressed, but electrical wiring is exposed and safety is compromised

Engineering Contradiction:
Improvegap sealingVSAvoidelectrical wire exposure
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The shroud is designed with an internal structure where electrical wiring can be nested within channels or cavities of the shroud body. The wiring is concealed inside the shroud structure, which itself is installed to seal the gap between the ceiling and the light fixture, thus protecting wiring while maintaining gap sealing.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The shroud acts as an intermediary element between the electrical wiring and the external environment. It provides a protective barrier that seals gaps and conceals wiring, mediating between the need for electrical connection and the need for safety and aesthetics.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If simple gap-fillers are used, then installation is easy, but gaps are not correctly filled and appearance is poor

Engineering Contradiction:
Improveinstallation simplicityVSAvoidgap filling accuracy
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The shroud is designed as a universal solution that combines multiple functions: gap sealing, wiring concealment, and aesthetic coverage. The standardized shroud design with adjustable features can accommodate different ceiling configurations and light fixture types, maintaining ease of installation while achieving precise gap filling through its molded ridges and valleys that match standard corrugated ceiling profiles.

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

Data Source

PatentUS12510233B2Corrugated metal ceiling shroud for can lighting and ceiling fans
Publication Date: 2025.12.30 BARRY DANIEL E
  • US12510233B2 patent drawing
  • US12510233B2 patent drawing
  • US12510233B2 patent drawing

AI summary

The present invention is a plastic shroud for corrugated metal ceilings, which hides the gaps in the ceiling between a can light and conforms to the peaks and valleys of a corrugated metal ceiling. The core components of the invention are ABS or injection molded plastic, which, generally speaking, are configured as follows: {one solid piece that can be easily installed with the existing mounting hardware of a can light}. The invention can be used on different corrugated metal ceilings or walls for many different types of applications such as can lighting, ceiling fans, or other round objects. Furthermore, it should be noted that requires no additional hardware and installs in seconds with existing can light hardware from most can light manufacturers.