Inflatable Solar Light Structure for Low-Cost Portable Deployment

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Solution Overview

Problem

Current solar-charged light solutions are expensive, difficult to manufacture and transport, making them unattractive for large-scale deployment, and existing lighting options like battery or fuel-powered solutions have recurring costs and resource limitations, while renewable lighting solutions require expensive components and are bulky.

Innovation Solution

An inflatable solar-powered light comprising a bladder and a solar-powered light assembly, including a solar panel, rechargeable battery, and LEDs, designed to be collapsible and lightweight for easy transportation and deployment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional solar-charged light solutions are used, then lighting function is provided, but cost and manufacturing complexity increase

Engineering Contradiction:
Improvelighting reliabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent uses a flexible bladder as the housing structure instead of rigid traditional enclosures. The bladder can be collapsed for compact storage and transport, then inflated to provide structural support for the solar panel, battery, and LED components. This eliminates the need for complex rigid housing assembly while maintaining protection and structural integrity during operation.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The lighting system transitions from a static rigid structure to a dynamic inflatable structure. The bladder can be inflated or deflated based on operational needs, allowing the system to adapt between deployed and storage states. This dynamic characteristic simplifies manufacturing and transport while maintaining reliable lighting function when deployed.

Inventive Principle:
Principle #15Dynamics

2Reliability

If traditional solar-charged light solutions are used, then lighting function is provided, but transport difficulty increases

Engineering Contradiction:
Improvelighting reliabilityVSAvoidtransport ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The flexible bladder housing can be completely collapsed or deflated to a minimal volume for transport and storage. When deployed, it inflates to provide the necessary structure to hold and protect the lighting components. This dramatically improves ease of transport compared to traditional rigid housings while maintaining lighting reliability through proper component protection during transit.

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If fuel-based lighting sources are used, then immediate lighting is provided, but safety hazards and recurring costs increase

Engineering Contradiction:
Improvelighting availabilityVSAvoidsafety hazards
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system uses a rechargeable battery powered by solar energy to provide lighting without requiring external fuel delivery or human intervention for refueling. The solar panel automatically recharges the battery during the day, providing safe, sustainable lighting without the safety hazards and recurring costs associated with kerosene or other fuel-based lighting solutions.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the chemical combustion process of fuel-based lighting with an electrical system powered by solar energy. This substitution eliminates harmful emissions, fire hazards, and toxic fumes associated with kerosene lamps while providing reliable lighting through the solar panel and battery-electric-LED system.

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

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

Provides a cost-effective, reliable, and sustainable lighting solution that can be easily shipped and deployed, offering ambient lighting for disaster relief and outdoor use, reducing reliance on expensive and dangerous alternatives.

Implementation Method 1

The solar-powered light assembly includes a solar panel, a rechargeable battery in electrical communication with the solar panel

Methodology Applied
Scientific EffectPhotovoltaic effect: Photovoltaic Effect

Implementation Method 2

a rechargeable battery in electrical communication with the solar panel

Methodology Applied
Scientific EffectElectrical energy storage: Battery (electricity)

Implementation Method 3

at least one light-emitting diode in electrical communication with the rechargeable battery

Methodology Applied
Scientific EffectLight-emitting diode effect: Light Emitting Diode

Data Source

PatentUS12631302B2Expandable solar-powered light
Publication Date: 2026.05.19 LUMINAID LAB LLC
  • US12631302B2 patent drawing
  • US12631302B2 patent drawing
  • US12631302B2 patent drawing

AI summary

An inflatable solar-powered light is provided. The solar-powered light includes a bladder and a solar-powered light assembly disposed entirely within the bladder. The solar-powered light assembly includes a solar panel, a rechargeable battery in electrical communication with the solar panel, and at least one light-emitting diode in electrical communication with the rechargeable battery. The bladder is substantially transparent, flexible, inflatable, and collapsible.