Clamping Work Light With Modular Jaws and Adjustable Illumination

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Solution Overview

Problem

Existing work lights lack a secure and versatile mechanism for attaching to various work surfaces, limiting their adjustability and usability in different environments.

Innovation Solution

A work light design featuring a housing with pivotable portions, a clamp mechanism with interchangeable jaw profiles, and a magnetic base for securing to surfaces, along with a movable lighting unit for adjustable illumination angles and heights.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a clamp mechanism with interchangeable jaw profiles is provided, then adaptability to various work surfaces is improved, but device complexity increases

Engineering Contradiction:
Improveattachment versatilityVSAvoidclamp mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The clamp mechanism incorporates interchangeable jaw profiles that can be attached to the clamp body, allowing a single clamp mechanism to secure to multiple types of work surfaces (e.g., pipes, beams, flat surfaces). This multi-functionality approach resolves the contradiction by providing adaptability through modular components rather than designing separate clamp mechanisms for each surface type.

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

2Adaptability or versatility

If the lighting unit is made movable relative to the housing, then adjustability of illumination angles is improved, but device complexity increases

Engineering Contradiction:
Improveillumination adjustabilityVSAvoidlighting unit mounting complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lighting unit is mounted on a movable carriage that can be adjusted along the housing, allowing the lighting unit to be positioned at different angles and heights. This dynamic mounting system enables flexible illumination adjustment while maintaining a relatively simple structure through linear motion guidance rather than complex spherical or multi-axis joints.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If a magnetic base is added for securing to surfaces, then ease of attachment is improved, but device complexity increases

Engineering Contradiction:
Improveattachment easeVSAvoidhousing structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The magnetic base replaces complex mechanical attachment systems (screws, clips, or multiple clamp components) with a simple magnetic field-based attachment mechanism. The magnetic base integrates directly into the housing bottom surface, providing easy attachment to ferromagnetic surfaces through magnetic attraction, thereby simplifying the overall attachment system while improving ease of operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Ease of operation

If the handle extends away from the first housing portion, then ease of battery insertion is improved, but clearance requirements increase

Engineering Contradiction:
Improvebattery insertion easeVSAvoidhandle space occupation
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The handle is designed to extend in a direction away from the first housing portion, utilizing spatial dimensionality to create clearance space between the handle and the battery receptacle. This dimensional arrangement allows the battery to be inserted without interference from the handle, improving ease of operation while the handle remains compact in its extended position.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The design allows for secure attachment to diverse surfaces, adjustable illumination angles and heights, and compatibility with different battery sizes, enhancing usability and flexibility in work environments.

Implementation Method 1

a hinge that pivotally couples the first housing portion to the second housing portion

Methodology Applied
Scientific EffectHinge: Hinge

Implementation Method 2

a magnetic base for securing to surfaces

Methodology Applied
Scientific EffectMagnetic base: Magnetism

Data Source

PatentUS20260022825A1Work light
Publication Date: 2026.01.22 MILWAUKEE ELECTRIC TOOL CORP
  • US20260022825A1 patent drawing
  • US20260022825A1 patent drawing
  • US20260022825A1 patent drawing

AI summary

A work light includes a housing having a first housing portion and a second housing portion, a lighting unit coupled to the housing and configured to move relative to the housing, a battery receptacle coupled to the housing and configured to receive a battery that provides power to the lighting unit for illuminating a work area and a clamp mechanism configured to secure the work light in a location on or adjacent the work area. The clamp mechanism includes a first jaw formed on the first housing portion and having a first clamping profile, a second jaw formed on the second housing portion and having a second clamping profile, and a hinge that pivotally couples the first housing portion to the second housing portion.