Pivoting Work Light Housing for Secure Surface Clamping

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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 secure attachment to diverse surfaces, combined with a movable lighting unit for adjustable illumination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a clamp mechanism is added to secure the work light to work surfaces, then the attachment reliability is improved, but the device complexity increases

Engineering Contradiction:
Improveattachment reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The clamp mechanism incorporates a hinge that enables the first housing portion to pivot relative to the second housing portion, allowing the clamp to adapt to different surface geometries and angles. This dynamic capability enhances attachment reliability across varied work surfaces without requiring multiple fixed-configuration clamps

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The clamp mechanism is designed with interchangeable jaw profiles that can be attached to different surfaces, providing universal attachment capability. The same clamp structure serves multiple functions by simply changing the jaw profile, thereby improving reliability without proportionally increasing overall device complexity

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

2Adaptability or versatility

If the lighting unit is made movable for adjustable illumination, then the adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improveillumination adjustabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lighting unit is coupled to the first housing portion and configured to move relative to it, enabling adjustable illumination angles and directions. This dynamic positioning allows the lighting unit to adapt to different work areas and angles without requiring multiple fixed lighting positions

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The lighting unit is separated from the main housing structure and coupled via a mechanism that allows independent movement. This segmentation enables the lighting unit to be adjusted separately from the clamp mechanism, providing illumination flexibility without complicating the overall attachment system

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the handle extends away from the first housing portion to provide clearance for battery insertion, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improvebattery insertion easeVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The handle extends from the second housing portion in a direction that provides clearance for battery insertion into the battery receptacle. By utilizing spatial arrangement and extending the handle in a specific dimension, the design accommodates battery access without adding complex mechanical mechanisms for battery compartment opening

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

Enables secure, adjustable, and versatile attachment to multiple surfaces, enhancing the work light's usability and illumination flexibility.

Implementation Method 1

a hinge that biases the first housing portion relative to the second housing portion

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

a magnetic base for secure attachment to diverse surfaces

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS12455065B2Work light
Publication Date: 2025.10.28 MILWAUKEE ELECTRIC TOOL CORP
  • US12455065B2 patent drawing
  • US12455065B2 patent drawing
  • US12455065B2 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 first housing portion and configured to move, and a clamp mechanism. A battery receptacle is coupled to the housing and is configured to receive a battery that provides power to the lighting unit for illuminating a work area. The clamp mechanism is configured to secure the work light in a location on or adjacent to the work area. The clamp mechanism includes a first jaw formed on the first housing portion, a second jaw formed on the second housing portion, and a hinge that biases the first housing portion relative to the second housing portion. A handle extending from the first housing portion is graspable to move the first housing portion relative to the second housing portion against a bias of the hinge to open the clamp mechanism.