Fragrant Fan Blade Airflow Dispersion
Solution Overview
Problem
Existing fragrance delivery systems rely on heat sources that can be inefficient and limited in their ability to consistently disperse fragrances, lacking portability and flexibility in scent options.
Innovation Solution
A fragrance delivery system incorporating a motor-powered fan with fragrant materials that propels air and releases fragrance, optionally powered by batteries or household current, allowing for portable and customizable fragrance dispersal without the need for heat sources.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If heat sources are used to warm wax-based fragrance substances, then fragrance can be dispersed into the air, but the system lacks portability and energy efficiency
Solution Approach 1:
The patent replaces the thermal field (heat sources) with a mechanical field (motor-driven fan). Instead of using heat to melt and disperse fragrance, the system uses mechanical airflow to directly transport fragrance particles, eliminating the need for continuous heating and improving energy efficiency while maintaining reliable fragrance dispersion.
Solution Approach 2:
The patent changes the operating parameters from thermal (temperature-based wax melting) to mechanical (airflow-based particle transport). This parameter transformation allows the system to achieve fragrance dispersion through controlled airflow velocity and direction rather than through heat-induced phase changes, thereby improving energy efficiency.
2Adaptability or versatility
If heat sources are used to emit light and warm fragrance substances, then fragrance dispersal is achieved, but the device complexity increases and portability is reduced
Solution Approach 1:
The patent extracts and removes the light-emitting and heating components from the fragrance delivery system. By separating these functions, the core fragrance dispersion mechanism can be simplified to only what is necessary (motor and fan), thereby reducing overall device complexity and improving portability while maintaining fragrance delivery effectiveness.
Solution Approach 2:
The motor-driven fan serves multiple functions: it generates airflow for fragrance transport, provides structural support for the fan blade assembly, and can be integrated with battery power sources. This multi-functionality reduces the need for separate components, simplifying the overall device structure and enhancing portability.
3Adaptability or versatility
If wax-based substances are heated to change from solid to liquid state, then fragrance agents are dispersed, but the system lacks flexibility in scent options
Solution Approach 1:
The patent segments the fragrance delivery system into modular components, with the fan blade serving as a replaceable module that can be swapped to change scents. This segmentation allows users to easily interchange fragrance-carrying blades without affecting the core mechanical structure, providing scent flexibility while maintaining simple system architecture.
Solution Approach 2:
The patent employs disposable or easily replaceable fan blades that are pre-impregnated with different fragrance formulations. These blades can be economically produced and replaced by the end user, allowing frequent scent changes without requiring complex refilling or reconfiguration mechanisms, thus achieving flexibility with minimal added complexity.
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 system effectively disperses fragrances consistently and efficiently, providing a portable and aesthetically pleasing solution that extends battery life by eliminating the need for heat sources, allowing for easy replacement of fan blades for different scents.
Implementation Method 1
a motor, a fan including a blade or blades configured to rotate about a fan axis to propel air in a downstream direction from the fan
Data Source
AI summary
This application generally relates to systems, devices, and methods for delivering a fragrance. In some embodiments, portable fragrance delivery systems are provided. In further embodiments, improved fragrance delivery systems are provided that provide increased dispersion of scented agents by utilizing a fan formed from a fragrant material.


