Light Can System with Integrated Rotary Cutters for Debris-Free Installation

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Solution Overview

Problem

The installation of recessed light fixtures is challenging due to the difficulty in accessing high or angled ceilings, generating debris from cutting holes, and requiring multiple tools and steps, which complicates the process and leads to soiling below the installation site.

Innovation Solution

A light can system that uses a rotary tool to create a hole in the ceiling by rotating with a central member and side cutters, allowing the light can to be inserted and fixed without needing to cut a hole first, keeping debris above the ceiling and simplifying the installation process with only one tool required.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a hole is cut in the ceiling using traditional methods, then the light can be installed, but debris is generated and falls through the hole soiling the room below

Engineering Contradiction:
Improveinstallation processVSAvoiddebris
Core Design Contradiction:
Ease of manufactureVSObject-generated harmful factors

Solution Approach 1:

The patent converts the harmful debris-generating cutting process into a beneficial contained operation. The light can itself is used as the cutting tool, and the cutting action is contained within the light can structure, causing debris to be generated above the ceiling rather than falling into the room below. This transforms a harmful process into a contained, beneficial operation.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Ease of manufacture

If traditional installation methods are used requiring separate hole cutting and light can installation, then the light can be installed, but multiple tools and steps are required complicating the process

Engineering Contradiction:
Improveinstallation processVSAvoidnumber of tools and steps
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent merges the hole-cutting function and the light can installation into a single integrated tool. The light can incorporates cutting edges that allow it to create its own installation hole while being installed, eliminating the need for separate hole-cutting tools and steps. This combination simplifies the installation process to require only one tool.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The light can is designed with multi-functionality, serving both as the lighting fixture housing and as the hole-cutting tool. The same component that provides structural housing also contains the cutting edges needed to create the installation opening, reducing the total number of tools required.

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

3Manufacturing precision

If the ceiling is accessed for installation, then the light can be properly positioned, but high or angled ceilings are difficult to access

Engineering Contradiction:
Improvepositioning accuracyVSAvoidaccessibility
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The light can performs self-positioning and self-installation without requiring the installer to access the ceiling space above. The cutting action and installation process are contained within the light can itself, allowing the installer to work from below the ceiling plane, making high or angled ceilings accessible and easy to install.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11306902B1Can light installation system
Publication Date: 2022.04.19 BENNETT LAVON
  • US11306902B1 patent drawing
  • US11306902B1 patent drawing
  • US11306902B1 patent drawing

AI summary

A light can or enclosure for a can light fixture that simplifies installation, by incorporating to the can the functions of drilling a hole, and mounting the can.