Weatherproof Solar Illuminator for Carved Cucurbits

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Solution Overview

Problem

Traditional methods of illuminating carved cucurbits, such as pumpkins and gourds, using candles pose fire hazards and provide weak, unreliable light sources that can be extinguished by wind or rain, necessitating a safer and more robust lighting solution.

Innovation Solution

A weatherproof solar illuminator with a concaved/curved housing, flesh auger, LED light source, and clear lens is designed to securely attach to carved cucurbits, featuring solar-activated charging and optional additional components like switches, colored lenses, and remote control functionality, providing a secure and reliable lighting system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If candles are used to illuminate carved cucurbits, then the lighting provides a traditional and simple illumination method, but it creates fire hazards and the light source is weak and unreliable

Engineering Contradiction:
Improvelight source reliabilityVSAvoidfire hazard
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the mechanical/chemical combustion system of candles with an electrical LED lighting system. The LED illuminator is powered by rechargeable batteries that can be charged via solar panels, eliminating the need for open flame while providing reliable illumination. This substitution resolves the fire hazard issue while maintaining illumination functionality.

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

Solution Approach 2:

The patent changes the physical and chemical parameters of the light source from candle flame (combustion-based, variable intensity, short duration) to LED (electrical, stable intensity, long duration). The LED provides consistent brightness unaffected by wind or rain, and the rechargeable battery system ensures continuous operation, significantly improving reliability while eliminating fire hazards.

Inventive Principle:
Principle #35Parameter changes

2Illumination intensity

If candles are used for illumination, then the setup is simple and traditional, but the light source is weak and can be extinguished by wind or rain

Engineering Contradiction:
Improvelight brightnessVSAvoidlight source stability
Core Design Contradiction:
Illumination intensityVSReliability

Solution Approach 1:

The patent replaces the combustion-based candle system with an electrical LED system that is not susceptible to wind or rain. The LED provides stable, controlled illumination that cannot be extinguished by environmental factors, significantly improving both brightness and reliability.

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

Solution Approach 2:

The illuminator housing appears to be designed as a weatherproof composite structure that protects the internal LED and battery components from environmental elements. This composite construction allows the device to maintain operational reliability in outdoor conditions where wind and rain would extinguish traditional candles.

Inventive Principle:
Principle #40Composite materials

3Duration of action of moving object

If traditional candle illumination is used, then no additional power infrastructure is needed, but frequent replacement is required and the light duration is limited

Engineering Contradiction:
Improvelight durationVSAvoidtime for replacement
Core Design Contradiction:
Duration of action of moving objectVSLoss of time

Solution Approach 1:

The patent incorporates rechargeable batteries that can be charged in advance using solar panels during the day. This preliminary charging action ensures that the illuminator is ready for extended nighttime operation without requiring frequent interruptions for replacement, significantly reducing time loss and extending effective duration.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The solar-powered charging system allows the illuminator to recharge itself during daylight hours, eliminating the need for manual intervention or frequent battery replacements. This self-service capability extends the operational duration continuously while minimizing time loss for maintenance.

Inventive Principle:
Principle #25Self-service

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 solution offers a safe, durable, and adjustable lighting system that securely attaches to cucurbits, utilizing solar power for long-lasting illumination with various effects and features, enhancing safety and aesthetic appeal while eliminating the risks associated with candles.

Implementation Method 1

solar-activated charging panel

Methodology Applied
Scientific EffectSolar energy: Solar Energy

Implementation Method 2

solar-activated charging panel

Methodology Applied
Scientific EffectPhotovoltaic effect: Photovoltaic Effect

Implementation Method 3

light emitting diode (LED)

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Data Source

PatentUS11231156B1Weatherproof solar pumpkin/cucurbit illuminator
Publication Date: 2022.01.25 PALMER III ROBERT WILLIAM
  • US11231156B1 patent drawing
  • US11231156B1 patent drawing
  • US11231156B1 patent drawing

AI summary

A weatherproof solar illuminator and method for use with a carved cucurbit having an external housing with integral cucurbit flesh auger, power source, solar-activated charging panel, light emitting diode (LED) and clear lens at the end of the flesh auger to illuminate the cucurbit. The weatherproof solar illuminator is inserted and screwed down flush to the exterior surface of the cucurbit. The illuminating end of the weatherproof solar illuminator protrudes into the cavity of the carved cucurbit to illuminate the inside of the cucurbit. The flesh auger holds the weatherproof solar illuminator secure and flush to the exterior surface of the cucurbit. A concaved/curved bottom of the housing weatherproofs the opening of the cucurbit into which the apparatus is inserted.