Portable lighting device for workbench

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Solution Overview

Problem

Conventional light stands for workbenches are bulky, reducing available workspace surface area and lacking portability, which limits their usability and efficiency in various work environments.

Innovation Solution

A portable lighting device with a pivoting leg mechanism that allows for a compact folded configuration and an upright configuration, featuring adjustable legs and a lighting component that directs light underneath the structure, along with lugs for holding objects, enabling increased workspace area and easy transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If conventional light stands are used to provide lighting for workbenches, then lighting function is achieved, but workspace surface area is reduced due to bulky structure

Engineering Contradiction:
Improvelighting functionVSAvoidworkspace surface area
Core Design Contradiction:
Illumination intensityVSArea of stationary object

Solution Approach 1:

The light stand employs a dynamic folding mechanism with pivot points that allow the structure to transition between extended (upright) and retracted (folded) configurations. This dynamic design enables the stand to adapt its footprint based on operational needs, providing full lighting coverage when extended and minimizing workspace occupation when folded or transported.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The leg assemblies are designed to fold inward and nest against the upper structure when not in use. The first and second legs can be rotated about their respective pivot points to position them parallel to and alongside the upper structure, creating a compact nested configuration that minimizes the overall footprint and maximizes available workspace area.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If conventional light stands are used to provide stable lighting, then lighting stability is achieved, but portability is reduced due to bulky structure

Engineering Contradiction:
Improvelighting stabilityVSAvoidportability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The stand incorporates dynamic folding capabilities that allow it to be easily collapsed into a compact form for transport and storage. The pivot mechanisms enable smooth transitions between operational and portable configurations, making the stand highly portable while maintaining structural integrity and lighting stability during use.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The light stand is divided into separable components including the upper structure, first leg assembly, and second leg assembly. These segmented parts can be independently folded or detached, enhancing portability and ease of storage while ensuring that each component maintains its structural function to preserve lighting stability when assembled.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If legs are made adjustable to fit different workspaces, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveworkspace adaptabilityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The leg assemblies incorporate pivot points that provide inherent adjustability through controlled rotation. This dynamic adjustment mechanism allows the legs to adapt to various workspace configurations and heights without requiring complex additional components. The pivot-based system achieves adaptability through simple rotational movement rather than multiple adjustment mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The upper structure serves multiple functions: it supports the lighting component, provides a surface for mounting objects via lugs, and acts as a structural framework for the folding leg assemblies. This multi-functional design reduces overall device complexity by combining several functions into a single integrated structure rather than requiring separate components for each function.

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

Data Source

PatentUS11859798B1Portable lighting device for workbench
Publication Date: 2024.01.02 ROTIM DENNIS
  • US11859798B1 patent drawing
  • US11859798B1 patent drawing
  • US11859798B1 patent drawing

AI summary

A portable lighting device has an upright configuration and a folded configuration. In the upright configuration, the portable lighting device provides lighting directed to a workspace area. In the folded configuration, the legs of the portable lighting device are rotated into a compact position for transport or storage. The portable lighting device includes lugs to hold one or more objects, which helps increase the surface area of the workspace. The portable lighting device is suitable for different uses of tradespersons and hobbyists. For example, a user can use the portable lighting device while working on radio-controlled car or electrical or hardware repairs.