Waterless Essential Oil Diffuser with Modular Cartridge Channels
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Solution Overview
Problem
Existing essential oil diffusers, particularly ultrasonic and nebulizing diffusers, face issues such as the need for water in ultrasonic diffusers leading to mold and mildew concerns, waste, and limited variability in diffusion, while nebulizing diffusers are expensive due to tight tolerances and only allow for one essential oil reservoir.
Innovation Solution
A single-chassis assembly diffuser with multiple diffuser channels, each equipped with its own air pump, allowing for up to six independently controllable essential oil slots, enabling customizable blends and intensity control through a user interface or mobile app, without the need for water.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If ultrasonic diffusers use water bath to diffuse essential oil, then diffusion function is achieved, but mold and mildew growth occurs in the reservoir
Solution Approach 1:
The patent removes the water bath component entirely from the diffuser system. Instead of using ultrasonic vibration of a water-essential oil mixture, the invention uses a nebulizing mechanism that atomizes pure essential oil directly without any water, thereby eliminating the source of mold and mildew growth while maintaining the diffusion function.
Solution Approach 2:
The patent employs disposable essential oil cartridges that are replaced rather than cleaned. This approach eliminates the need for a reusable water reservoir that would require cleaning and maintenance, thereby preventing mold and mildew accumulation in the reservoir over time.
2Reliability
If ultrasonic diffusers use water bath, then diffusion is achieved, but water waste occurs when changing essential oils
Solution Approach 1:
The patent extracts and eliminates the water bath system from the diffuser. By using a nebulizing mechanism that works with pure essential oil without water, the system avoids generating water waste when users need to change essential oil types, as there is no water to dispose of.
Solution Approach 2:
The patent uses replaceable essential oil cartridges that can be easily swapped out. When changing essential oils, users simply remove the used cartridge and insert a new one, eliminating the need to drain and discard water from a reservoir, thus preventing water waste.
3Measurement precision
If nebulizing diffusers use tight tolerances and single reservoir design, then precise essential oil control is achieved, but device complexity and cost increase
Solution Approach 1:
The patent divides the essential oil storage into multiple separate, replaceable cartridges rather than using a single large reservoir. Each cartridge can be independently controlled by its own pump, allowing precise control of essential oil flow rates while simplifying the overall system architecture through modular design.
Solution Approach 2:
The patent creates a universal chassis that can accommodate multiple different types of essential oil cartridges. The system uses standardized interfaces and multiple independent pump channels that can work with various cartridge designs, enabling the device to handle different essential oils with consistent precision without requiring complex custom mechanisms.
4Device complexity
If nebulizing diffusers use single reservoir, then device simplicity is maintained, but versatility in essential oil blends is limited
Solution Approach 1:
The patent segments the essential oil storage into multiple separate cartridges, each compatible with its own pump channel. This segmentation allows users to load different essential oils in different cartridges and combine them in various proportions, greatly enhancing blend versatility while keeping each individual cartridge simple and the overall system modular.
Solution Approach 2:
The patent implements dynamic control over multiple independent pump channels, each regulating the flow from a different essential oil cartridge. This dynamic adjustment capability allows users to create variable blends by changing the operational status and flow rates of individual pumps, enabling versatile essential oil combinations without requiring a complex mixed reservoir system.
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 solution provides a cost-effective and versatile diffuser that allows for multiple essential oil blends with adjustable intensities, eliminating the need for water and reducing waste, while maintaining precise control over essential oil diffusion.
Implementation Method 1
works to atomize the particle of the essential oil into the air
Implementation Method 2
a waterless nebulizing diffuser that diffuses a pure essential oil(s) using the Bernoulli Effect by directing fast-moving air above a siphon tube. Specifically, a nebulizing diffuser utilizes fast moving air across a siphon to create a low pressure zone that causes a reservoir of pure essential oil (with no water) to be drawn up the siphon.
Implementation Method 3
causes a reservoir of pure essential oil (with no water) to be drawn up the siphon
Data Source
AI summary
An essential oil diffuser including multiple diffuser channels. Each diffuser channel includes an air pump and a cartridge assembly. The cartridge assemblies are removable receivable within a chassis assembly of the diffuser.