Ceiling Blank for Recessed Lighting Fixture Concealment

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Solution Overview

Problem

Recessed lighting fixtures require professional services and significant time to remove and patch the ceiling hollows they create, leading to aesthetic issues, potential hazards, and energy loss, necessitating a cost-effective and timely solution to conceal or cover these fixtures without professional intervention.

Innovation Solution

A ceiling blank with a flat body member, securing members, and an attachment apparatus featuring tension members and a fixture fitting to securely cover the recessed light fixture, optionally with a frangible section for easy detachment and decorative coatings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If professional services are used to remove and patch the ceiling hollow, then the hollow is properly concealed, but the cost and time required increase significantly

Engineering Contradiction:
Improveconcealment qualityVSAvoidpatching time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The solution divides the ceiling concealment task into two independent parts: (1) the permanent ceiling structure, and (2) the removable ceiling blank cover. This segmentation allows the cover to be independently installed and removed without affecting the ceiling structure, enabling DIY installation without professional patching services.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention extracts the concealment function from the permanent ceiling structure and places it in a separate, removable ceiling blank. This extracted component can be independently manipulated, installed, and removed by the user without requiring professional ceiling repair services.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If professional services are used to remove and patch the ceiling hollow, then the hollow is properly concealed, but the service cost increases

Engineering Contradiction:
Improveconcealment qualityVSAvoidinstallation cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The ceiling blank is designed with user-friendly features including visual alignment indicators (score lines), self-aligning geometry, and simple attachment mechanisms. These features enable ordinary users to independently install and remove the ceiling cover without requiring professional contractors, significantly reducing service costs.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

By separating the concealment function into a standalone removable component, the system eliminates the need for expensive professional ceiling repair services while maintaining acceptable concealment quality.

Inventive Principle:
Principle #1Segmentation

3Ease of manufacture

If the ceiling hollow is left uncovered, then removal cost is avoided, but energy loss and safety hazards increase

Engineering Contradiction:
Improveremoval costVSAvoidheated or cooled air loss
Core Design Contradiction:
Ease of manufactureVSLoss of energy

Solution Approach 1:

The ceiling blank provides localized coverage precisely where the hollow exists, restoring the thermal and safety properties only in the necessary area. This localized solution addresses energy loss and safety hazards without requiring complete ceiling reconstruction or professional intervention.

Inventive Principle:
Principle #3Local quality

4Reliability

If a patch is applied to the ceiling years after installation, then the hollow is concealed, but aesthetic quality deteriorates

Engineering Contradiction:
Improveconcealment functionVSAvoidaesthetic appearance
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The ceiling blank is designed as a dynamic, removable component rather than a permanent patch. This allows it to be taken down and replaced without damaging the original ceiling, maintaining aesthetic quality over time. The reversible nature of the installation preserves the ceiling's original appearance characteristics.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The ceiling blank includes pre-formed alignment features and attachment mechanisms that ensure proper positioning and aesthetic appearance upon installation, eliminating the need for complex matching and blending work that typically degrades appearance over time.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8678625B2Blanking device for recessed ceiling lighting fixtures
Publication Date: 2014.03.25 SOUTHWIRE CO LLC
  • US8678625B2 patent drawing
  • US8678625B2 patent drawing
  • US8678625B2 patent drawing

AI summary

A ceiling blank configured to cover recessed canister lighting fixtures. A body member covers the open end of the fixture while an attachment apparatus secures the body member against the open end of the fixture. The attachment apparatus includes a fixture fitting that engages with a threaded aperture, such as a light socket, and a tension member provides tension force between the fixture fitting and the body member, forcing the body member against the open end of the fixture.