Paraffin-Coated Cotton Fire Starter for Wet Conditions

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Solution Overview

Problem

Traditional fire starting methods are hindered by weather conditions, lack of easily lit objects, and the skill level of the individual, making it difficult to start a fire in challenging environments.

Innovation Solution

A fire starter comprising a round cotton disk surrounded by paraffin wax and lighter fluid, which is waterproof and can be easily ignited to produce a sustainable fire, even in adverse conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional fire starting methods using dry kindling wood are used, then the fire starting process is simple, but the reliability of starting a fire deteriorates under adverse weather conditions

Engineering Contradiction:

Improvefire starting reliabilityVSAvoidfire starter structure

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The fire starter combines cotton disk, paraffin wax, and lighter fluid into a composite structure. The cotton provides structural base and fuel, the paraffin wax coating provides water resistance and additional fuel, and the lighter fluid impregnation ensures easy ignition. This composite material approach resolves the contradiction by creating a multi-component system that maintains reliability in wet conditions while keeping the overall device simple.

Inventive Principle:

Principle #40Composite materials

Solution Approach 2:

The invention changes the physical and chemical parameters of the fire starter materials. The cotton disk is treated with paraffin wax to change its hydrophobicity parameter, making it water-resistant. The lighter fluid is impregnated into the cotton at specific concentrations to optimize ignition properties. These parameter changes enable the fire starter to maintain reliability under adverse conditions without requiring complex protective structures.

Inventive Principle:

Principle #35Parameter changes

2Ease of operation

If liquid fuel fire starters are used, then ease of ignition is improved, but safety hazards worsen due to spillage and flammability

Engineering Contradiction:

Improveignition easeVSAvoidspillage and flammability hazards

Core Design Contradiction:

Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The cotton disk acts as a porous material that absorbs and holds the lighter fluid within its fibrous structure. This porous configuration allows the liquid fuel to be retained securely, preventing spillage during handling and storage. The capillary action within the cotton pores ensures the lighter fluid remains distributed and ready for ignition without requiring open liquid reservoirs that could leak.

Inventive Principle:

Principle #31Porous materials

Solution Approach 2:

By combining the porous cotton disk with paraffin wax coating and lighter fluid impregnation, the invention creates a composite fire starter where the liquid fuel is bound within a structured matrix. This composite approach contains the flammability hazard within the solid-liquid composite structure, reducing the risks associated with free liquid fuel while maintaining easy ignition properties.

Inventive Principle:

Principle #40Composite materials

3Reliability

If waterproof containers with easily lit objects are used, then fire starting reliability under wet conditions is improved, but device complexity and portability worsen

Engineering Contradiction:

Improvefire starting reliability in wet conditionsVSAvoidfire starter weight

Core Design Contradiction:

ReliabilityVSWeight of moving object

Solution Approach 1:

The invention merges the functions of water protection and fuel storage into a single integrated structure. The paraffin wax coating simultaneously provides water resistance and fuel source, while the lighter fluid impregnation in the cotton disk combines ignition fuel with the structural element. This merging eliminates the need for separate waterproof containers and multiple components, reducing overall weight while maintaining reliability in wet conditions.

Inventive Principle:

Principle #5Merging (Combining)

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 fire starter effectively ignites and sustains a fire for an extended period, regardless of weather conditions or the user's experience, providing a reliable means to start fires in challenging situations.

Implementation Method 1

adding lighter fluid to the melted paraffin wax, wherein the lighter fluid is at least partially soluble in melted paraffin wax

Methodology Applied

Scientific EffectSolubility: Solvation

Implementation Method 2

adding the round cotton disk into a mixture of lighter fluid and melted paraffin wax, compressing the disk into the mixture in order to ensure the disk absorbs the mixture

Methodology Applied

Scientific EffectAbsorption: Absorption (physical)