Portable Lighting Apparatus With Pivotable Illumination Devices
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Solution Overview
Problem
Existing portable lighting apparatuses are often large and bulky, making them inconvenient to move, and they lack adjustable illumination direction and orientation without repositioning the device, and they are not easily storable.
Innovation Solution
A portable lighting apparatus with pivotably supported illumination devices at an upper hub, allowing up-down and rotational adjustment, a telescoping shaft assembly, and a foldable leg assembly for compact storage, along with a handle assembly for easy transport.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If the lighting apparatus is made large to illuminate large areas, then the illumination coverage is improved, but the portability and ease of movement deteriorates
Solution Approach 1:
The lighting apparatus is divided into multiple independent illumination devices that can be separately positioned and adjusted. Each illumination device can be independently pivoted and rotated, allowing the system to cover large areas without requiring a single large fixed structure, thus maintaining portability while achieving wide illumination coverage.
Solution Approach 2:
The illumination devices are made dynamically adjustable through pivotable and rotatable mounting mechanisms. This allows the lighting apparatus to adapt its configuration to illuminate different areas, enabling a compact portable design to achieve large-area coverage by dynamically repositioning light sources rather than requiring a permanently large structure.
2Adaptability or versatility
If the illumination direction is fixed to simplify the structure, then the device complexity is reduced, but the adaptability and versatility deteriorates
Solution Approach 1:
The illumination devices incorporate pivotable and rotatable mounting mechanisms that enable dynamic adjustment of light direction. The pivotable mounting allows vertical angle adjustment, while the rotatable capability enables horizontal orientation changes. This dynamic configuration provides high adaptability for illuminating different areas without requiring an overly complex multi-component adjustment system.
Solution Approach 2:
Each illumination device is designed with universal mounting capabilities that allow it to be positioned and oriented in multiple directions. The combination of pivotable and rotatable features enables a single illumination device to perform multiple lighting functions, replacing the need for multiple fixed-direction light sources and thereby managing complexity while enhancing versatility.
3Ease of operation
If the lighting apparatus is made compact for easy storage, then the portability is improved, but the ability to illuminate large areas deteriorates
Solution Approach 1:
The lighting apparatus uses multiple independent illumination devices that can be compactly arranged during storage but deployed to cover large areas during use. The segmented design allows each unit to be independently positioned, enabling the compact form factor to expand into a wide illumination coverage when the devices are distributed and adjusted to appropriate positions.
Solution Approach 2:
The illumination coverage is expanded by utilizing spatial dimensions through vertical and horizontal adjustment of multiple light sources. The pivotable and rotatable mechanisms allow compact storage in a reduced footprint while enabling three-dimensional positioning of light sources to illuminate large horizontal and vertical areas, effectively transitioning from compact storage to extended coverage through dimensional deployment.
Data Source
AI summary
A lighting apparatus has an upper hub, a base, a lower hub, and a plurality of illumination devices that are pivotably supported at the upper hub, with each illumination device being pivotable up and down towards each other, as well as being rotatable. A shaft assembly has an upper end that is secured to the upper hub, and a lower end that is secured to the base. A plurality of legs is connected to the lower hub and the base for pivoting motion therebetween.