Flexible Multi-Light Work Light for Adjustable Task Illumination

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Solution Overview

Problem

Existing portable light sources often fail to provide sufficient brightness, adjustability, and adaptability for various work environments, such as automobiles and construction sites, due to limitations in light intensity, angle, and placement.

Innovation Solution

An adjustable work light with a flexible support tube and multiple lights, featuring attachment mechanisms, power cord, and adjustable brightness, allowing for customizable positioning and illumination across different work spaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If a single-point flashlight is used, then the device is simple and portable, but it cannot provide sufficient light to focus on multiple areas of illumination

Engineering Contradiction:
Improvelight brightnessVSAvoiddevice structure
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The work light is divided into multiple independent light sources (e.g., five LEDs) arranged along the support structure. Each light source can be independently controlled and positioned to illuminate different areas, transforming a single-point light source into a multi-point illumination system that addresses the contradiction between light coverage and device simplicity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support structure incorporates adjustable and bendable elements that allow the light sources to be repositioned dynamically. The support can be bent at multiple points and adjusted to various configurations, enabling the lights to be oriented toward different work areas as needed, thus providing flexible multi-area illumination without requiring a complex fixed structure

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a hand-held flashlight is used, then the device is portable, but it reduces the dexterity and mobility of a user

Engineering Contradiction:
Improveuser mobilityVSAvoiddevice weight
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The support structure is designed as a flexible, bendable element that can be easily manipulated and positioned. This flexible support allows the light assembly to be adapted to various work surfaces and positions without requiring the user to hold a rigid, bulky device, thereby maintaining portability while improving ease of operation and dexterity

Inventive Principle:
Principle #30Flexible shells and thin films

3Illumination intensity

If common portable light sources are used, then the device is simple, but it is not bright enough or cannot be adjusted to illuminate awkwardly shaped spaces

Engineering Contradiction:
Improvelight brightnessVSAvoidadjustability
Core Design Contradiction:
Illumination intensityVSAdaptability or versatility

Solution Approach 1:

The support structure incorporates adjustable and bendable elements that allow the light sources to be repositioned dynamically. The support can be bent at multiple points and adjusted to various configurations, enabling the lights to be oriented toward different work areas as needed, thus providing flexible multi-area illumination without requiring a complex fixed structure

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The work light is divided into multiple independent light sources (e.g., five LEDs) arranged along the support structure. Each light source can be independently controlled and positioned to illuminate different areas, transforming a single-point light source into a multi-point illumination system that addresses the contradiction between light coverage and device simplicity

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If a fixed-position work light is used, then the lighting is consistent, but it cannot be adapted for placement in various types of work environments

Engineering Contradiction:
Improveplacement adaptabilityVSAvoidattachment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The work light incorporates multiple attachment mechanisms (magnetic attachment, clamp attachment, and snap-fit attachment) that enable the same light assembly to be universally mounted on various surfaces and in various work environments. The magnetic attachment provides secure mounting on metallic surfaces, the clamp attachment accommodates edge surfaces, and the snap-fit attachment offers versatile mounting options, allowing adaptation to different workspaces without requiring environment-specific lighting equipment

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

Data Source

PatentUS12474036B2Adjustable work light
Publication Date: 2025.11.18 GILLESPIE MARK
  • US12474036B2 patent drawing
  • US12474036B2 patent drawing
  • US12474036B2 patent drawing

AI summary

Provided is an adjustable work light having a support having a length, a plurality of lights located along the length, at least one attachment mechanism connected to the support and being configured to arrange the support in a desired position. The support may be adjustable along the length, and the plurality of lights may be individually adjustable.