Tool-Mounted Light Assembly with Flexible Arm for Low-Light Work Areas

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Solution Overview

Problem

Household tasks such as cleaning and painting often require better lighting, especially in poorly lit areas or during darker times, as existing tools lack integrated lighting solutions for improved visibility.

Innovation Solution

A light assembly that connects between a handle and a work implement, featuring a housing with an adapter, a battery receptacle, an elongated flexible arm, and a light at the arm's end, allowing for adjustable positioning and power from batteries to illuminate the work area.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If a light assembly is integrated with household tools, then visibility in work areas is improved, but device complexity increases

Engineering Contradiction:
ImprovevisibilityVSAvoiddevice complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent combines a light source, battery power supply, and flexible positioning mechanism into an integrated assembly that attaches to existing household tools. This merging of components creates a self-contained lighting unit that improves visibility without requiring separate lighting equipment, directly resolving the contradiction between enhanced illumination and increased device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The light assembly is designed with universal attachment capabilities through adapters that can couple to various tool types (drills, saws, paint rollers, etc.). This multi-functionality allows a single lighting device to serve multiple tool applications, improving visibility across different household tasks while avoiding the need for tool-specific lighting solutions that would increase overall system complexity.

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

2Adaptability or versatility

If a flexible arm is used to position the light, then positioning flexibility is improved, but device complexity increases

Engineering Contradiction:
Improvepositioning flexibilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent employs a flexible arm mechanism that allows dynamic positioning of the light source relative to the tool handle. This flexible positioning system enables the light to be adjusted to various angles and orientations as needed for different work scenarios, providing adaptability without requiring complex mechanical adjustment mechanisms or multiple fixed-position light units.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10724726B1Light assembly including an adapter to couple to a work implement
Publication Date: 2020.07.28 TV HARDWARE DISTRIBUTION LLC
  • US10724726B1 patent drawing
  • US10724726B1 patent drawing
  • US10724726B1 patent drawing

AI summary

A light assembly is configured to connect between a handle and a work implement. The light assembly includes a housing that defines an interior and includes an adapter with a first end, a second end opposite the first end, and a first axis that extends centrally through the adapter between the first and second ends. The first end defines a bore configured to couple to the handle. The second end defines an extension configured to couple to the work implement. A battery receptacle is disposed within the interior of the housing and is configured to receive a battery. An elongated flexible arm extends from the housing and includes a first end adjacent the housing and a second end opposite the first end. A light is disposed at the second end of the elongated flexible arm.