Compact Aromatic Diffuser with Manual Bellows and Felt Wicking

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Solution Overview

Problem

Existing aromatic diffusers are not portable and do not allow for focused distribution of essential oils directly to an individual user, relying on electrical supply and diffusing the aroma throughout a room rather than providing targeted therapeutic benefits.

Innovation Solution

A compact, portable aromatic diffuser with a battery-powered design, programmable PCB controller, and felt wicking element, allowing for direct inhalation of essential oils, compatibility with breathing masks, and interchangeable multi-compartment cartridges for different oils, manufactured using fluorinated plastic for durability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If a counter-top diffuser is used to diffuse essential oil throughout a room, then the aromatic quality is distributed widely, but the device requires electrical supply and is not portable

Engineering Contradiction:

ImproveportabilityVSAvoidmobility

Core Design Contradiction:

Use of energy by moving objectVSEase of operation

Solution Approach 1:

The patent replaces the electrical motor system with a mechanical bellows system that is manually operated. This substitution eliminates the need for electrical power, enabling portability while maintaining the diffusion function through mechanical air displacement.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The diffuser is designed as a compact, self-contained unit with separable components including the bellows, reservoir, and diffusion chamber. This segmentation allows the device to be easily transported and positioned anywhere without electrical infrastructure.

Inventive Principle:

Principle #1Segmentation

2Ease of operation

If a counter-top diffuser is used to diffuse essential oil throughout a room, then the aromatic quality is distributed widely, but the diffused oil is not focused for individual therapeutic needs

Engineering Contradiction:

Improvetargeted deliveryVSAvoiddistribution area

Core Design Contradiction:

Ease of operationVSArea of stationary object

Solution Approach 1:

The patent designs the diffusion outlet to direct aromatic vapor specifically toward the user's inhalation zone rather than dispersing it throughout the entire room. This localized delivery ensures concentrated therapeutic benefit for the individual user while reducing waste.

Inventive Principle:

Principle #3Local quality

Solution Approach 2:

The bellows mechanism creates a directed stream of aromatic vapor along a specific path from the reservoir through the diffusion chamber to the user's nose and mouth, transforming the diffusion from a three-dimensional room-wide dispersion to a focused one-dimensional delivery path.

Inventive Principle:

Principle #17Another dimension (Dimensionality change)

3Ease of operation

If a compact portable diffuser is designed for direct inhalation, then targeted therapeutic delivery is achieved, but the device complexity increases with battery and controller components

Engineering Contradiction:

Improvetargeted deliveryVSAvoidcomponent count

Core Design Contradiction:

Ease of operationVSDevice complexity

Solution Approach 1:

The bellows are designed to be manually operated by the user themselves, eliminating the need for electronic motors, batteries, or controllers. The user's own mechanical action provides the power needed for operation, simplifying the device while maintaining portability and targeted delivery.

Inventive Principle:

Principle #25Self-service

4Loss of energy

If automated functions are added to conserve battery life, then energy efficiency is improved, but the device complexity increases

Engineering Contradiction:

Improvebattery conservationVSAvoidcontroller complexity

Core Design Contradiction:

Loss of energyVSDevice complexity

Solution Approach 1:

Since the device uses manual bellows operation instead of battery-powered electronics, there is no battery to conserve. The user controls the operation timing and duration directly, eliminating the need for automated shutdown functions or energy management controllers.

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

Enables convenient, hands-free, and targeted delivery of essential oils to an individual user, enhancing therapeutic benefits while being portable and easy to use, with automated functions to conserve battery life and adaptability to various mask types.

Implementation Method 1

Airflow from the fan is directed over the felt wicking element and out through an exhaust opening

Methodology Applied

Scientific EffectForced Convection: Forced Convection

Implementation Method 2

Airflow from the fan is directed over the felt wicking element

Methodology Applied

Scientific EffectAbsorption: Absorption (physical)

Implementation Method 3

felt wicking element

Methodology Applied

Scientific EffectCapillary Action: Capillary Action

Data Source

PatentUS10596292B2Compact aromatic diffuser and method of use

Publication Date: 2020.03.24 LESON

AI summary

A compact aromatic diffuser configured to be used in conjunction with a breathing mask, allowing full consumption of the diffused essential oil by the user. The compact aromatic diffuser may also be used as a hand held inhaler for application proximate the user's face or a standalone diffuser for treating the atmosphere in a room or closed compartment.