Airflow-Driven Volatile Dispenser Eliminates Heating Complexity

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Solution Overview

Problem

Existing devices for dispensing volatile substances like fragrances and insecticides often rely on heating devices, which can be complex and less user-friendly, lacking a structurally simple and functionally reliable solution for efficient substance dispersion.

Innovation Solution

A device with a temporary storage medium and a means to produce an air flow, directing it towards the storage medium to increase the dispersion rate, using a fan assembly or similar airflow-producing mechanism, enhancing the diffusion of substances through a membrane.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a heating device is used to dispense volatile substances, then the evaporation rate is increased, but the device complexity increases and user-friendliness decreases

Engineering Contradiction:
Improvedispensation rateVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent extracts and removes the heating device from the system, replacing it with a fan assembly that generates airflow to enhance substance dispensation. This eliminates the complex heating mechanism while achieving the desired evaporation rate through airflow-driven diffusion across a membrane.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the thermal field (heating device) with a mechanical field (fan assembly generating airflow). The fan-induced air flow substitutes for thermal energy in driving the dispensation process, simplifying the device while maintaining or improving productivity.

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

2Productivity

If a heating device is used to dispense volatile substances, then the evaporation rate is increased, but ease of operation decreases

Engineering Contradiction:
Improveevaporation rateVSAvoiduser-friendliness
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

By removing the heating device entirely and replacing it with a fan assembly, the patent eliminates safety concerns associated with heat, making the device more user-friendly while maintaining effective substance dispensation through airflow-enhanced diffusion.

Inventive Principle:
Principle #2Taking out (Extraction)

3Productivity

If airflow is directed toward the storage medium, then the dispensation rate is increased, but energy consumption increases

Engineering Contradiction:
Improvedispensation rateVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent applies partial action by using a fan assembly that generates sufficient airflow to enhance dispensation without creating excessive flow. The airflow is optimized to provide enough force to increase diffusion rate through the membrane while avoiding unnecessary energy consumption from overly strong air currents.

Inventive Principle:
Principle #16Partial or excessive action

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

This approach significantly accelerates the dispersion of substances into the environment, providing a user-friendly, efficient, and reliable method for dispensing volatile agents without the need for heating devices, with adjustable airflow settings for varying applications.

Implementation Method 1

at least one liquid and/or gel diffuses into the environment from the storage medium by means of a membrane

Methodology Applied
Scientific EffectDiffusion: Diffusion

Implementation Method 2

The air flow is directed toward the storage medium in such a way that the airflow increases the rate of dispensation of the substance into the environment

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS8925905B2Device for dispensing volatile substances, in particular fragrances and/or insecticides
Publication Date: 2015.01.06 CTR - TECH CONSULTANCY & REPRESENTATIONS LDA
  • US8925905B2 patent drawing
  • US8925905B2 patent drawing
  • US8925905B2 patent drawing

AI summary

The invention relates to a device for dispensing volatile substances, in particular fragrances and/or insecticides, comprising at least one storage medium (34, 35) that contains, in particular temporarily stores, the at least one substance to be dispensed, and at least one means (9) for producing at least one air flow, wherein the at least one air flow (47, 54) is directed toward the at least one storage medium (34, 35) in such a way that the air flow increases the rate of dispensation to the environment of the substance to be dispensed relative to the state in which a flow is not directed at the storage medium.