Atomizer Oil Leakage Prevention via Intermediary Sealing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional essential oil diffusers face issues with oil leakage and poor aromatherapy effects due to the fixed arrangement of oil storage cavities, which can lead to excessive burden on the atomizer and spills during use and bottle mounting/removal.

Innovation Solution

An oil-leakage prevention atomizer design featuring a carrier with a reaction chamber, atomizing core, separator, and oil supply chamber, where the oil guide pipe and air guide pipe ensure a closed system, reducing spills and maintaining air pressure for smooth essential oil mixture flow, and an essential oil diffuser with a detachable atomizer that reduces maintenance costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the essential oil bottle is made detachable to improve versatility, then the aromatherapy effect is improved, but oil leakage and spilling occur during mounting and removal

Engineering Contradiction:
Improveability to use different essential oil bottlesVSAvoidoil leakage and spilling
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary sealing structure between the essential oil bottle and atomizer body. This sealing structure acts as a mediator that enables the detachable connection while preventing oil leakage during mounting and removal operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent implements preliminary sealing measures by pre-installing sealing rings or O-rings in the connection interface between the bottle and atomizer. This preliminary action ensures that when the bottle is attached or removed, oil cannot leak out, thus preventing harmful effects before they occur.

Inventive Principle:
Principle #10Preliminary action

2Quantity of substance

If the entire diffuser is placed upside down to drive essential oil mixture into the atomizer, then the oil flow is improved, but the atomizer burden increases and service life shortens

Engineering Contradiction:
Improveessential oil mixture flow into atomizerVSAvoidatomizer service life
Core Design Contradiction:
Quantity of substanceVSDuration of action of stationary object

Solution Approach 1:

Instead of inverting the entire diffuser to drive oil flow, the patent inverts the logic by using a vertical upright configuration with gravity-assisted flow paths and capillary structures that naturally guide oil upward into the atomizer without requiring the device to be upside down, thereby reducing mechanical burden on the atomizer.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The patent employs capillary action and pressure differential mechanisms to drive essential oil mixture into the atomizer. The oil supply chamber and atomizer are designed with specific pressure gradients and capillary channels that enable continuous oil flow without inverting the device, thus extending atomizer service life while maintaining adequate oil supply.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Device complexity

If the oil storage cavity is fixed to improve structural simplicity, then the device complexity is reduced, but scent mixing occurs when adding different essential oils

Engineering Contradiction:
Improvestructural simplicityVSAvoidscent mixing
Core Design Contradiction:
Device complexityVSObject-generated harmful factors

Solution Approach 1:

The patent segments the oil storage system by making the essential oil bottle detachable from the atomizer body. This segmentation allows users to remove the bottle and replace it with another containing a different scent, preventing scent mixing while maintaining relatively simple overall structure through modular design.

Inventive Principle:
Principle #1Segmentation

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 design prevents oil leakage during use and bottle replacement, improves user experience, and extends the service life of the atomizing core by reducing the load on it, allowing for easy replacement of the atomizer without replacing the entire machine body.

Implementation Method 1

The atomizing component is mounted in the oil storage cavity and can break down an essential oil mixture in the oil storage cavity, evaporate it into air, and spray the air to the outside world

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 2

the separator separates an interior of the oil supply chamber to form an oil storage cavity configured to store an essential oil mixture

Methodology Applied
Scientific EffectSeparation:

Implementation Method 3

The air guide pipe is designed to extend upwards, and a pipe orifice of the air guide pipe extends out of a liquid level of the essential oil mixture

Methodology Applied
Scientific EffectAir pressure: Pressure Increase

Data Source

PatentUS20240091397A1Oil-leakage prevention atomizer and essential oil diffuser
Publication Date: 2024.03.21 SHENZHEN PARLEX HOUSEHOLD IND CO LTD
  • US20240091397A1 patent drawing
  • US20240091397A1 patent drawing
  • US20240091397A1 patent drawing

AI summary

An oil-leakage prevention atomizer and an essential oil diffuser are provided. The oil-leakage prevention atomizer includes a carrier, a reaction chamber, an atomizing core, a separator, and an oil supply chamber, wherein the carrier is provided with a carrier cavity; an air inlet and an air outlet are arranged on a cavity wall of the carrier cavity; the reaction chamber is mounted in the carrier cavity and is internally provided with a reaction cavity; an oil inlet hole, an atomizing port, and an air hole are arranged on a cavity wall of the reaction cavity; the atomizing core is mounted at the atomizing port; the separator is mounted on the reaction chamber and is provided with an oil guide pipe communicated to the oil inlet hole and an air guide pipe communicated to the air hole.