Ultrasonic Aroma Diffuser Atomizing Assembly for Leak-Stable Mist

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Existing aroma diffusers suffer from oil leakage, unstable mist discharge, and blockage due to varying liquid pressures in the storage bottle, leading to inefficiencies and oil loss.

Innovation Solution

An atomizing assembly comprising a first functional sheet with a liquid through hole and a second functional sheet with atomization micropores, combined with a transducer, reduces liquid pressure and forms a liquid storage chamber to stabilize mist discharge, using piezoelectric ceramic transducers for ultrasonic atomization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If liquid storage bottle is used to store aromatherapy essential oil, then the aroma diffuser can emit fragrance, but the liquid pressure causes oil leakage from the atomizing assembly

Engineering Contradiction:

Improvearomatherapy essential oil storageVSAvoidoil leakage

Core Design Contradiction:

Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The atomizing assembly is divided into multiple functional sheets (first functional sheet with liquid through hole, second functional sheet with atomization micropores) that work together to control liquid flow and reduce pressure effects, preventing oil leakage while maintaining storage capability

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The first functional sheet acts as an intermediary component between the liquid storage bottle and the second functional sheet, reducing the direct transmission of liquid pressure and preventing oil leakage from the atomization micropores

Inventive Principle:

Principle #24Intermediary (Mediator)

2Quantity of substance

If liquid storage bottle is used to store aromatherapy essential oil, then the aroma diffuser can emit fragrance, but oil leakage blocks the atomizer assembly and causes pollution

Engineering Contradiction:

Improvearomatherapy essential oil storageVSAvoidatomizer assembly functionality

Core Design Contradiction:

Quantity of substanceVSReliability

Solution Approach 1:

The atomizing assembly uses multiple functional sheets with specific aperture structures that segment the liquid flow path, preventing oil leakage and blockage while maintaining reliable mist emission functionality

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The functional sheets incorporate controlled porous structures (liquid through hole and atomization micropores) that regulate liquid flow, preventing blockage while enabling consistent atomization and maintaining assembly reliability

Inventive Principle:

Principle #31Porous materials

3Adaptability or versatility

If varying amounts of liquid are stored in the bottle, then the storage capacity is flexible, but the spray effect becomes unstable

Engineering Contradiction:

Improveliquid storage flexibilityVSAvoidmist discharge stability

Core Design Contradiction:

Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The atomizing assembly dynamically adapts to varying liquid levels through its multi-sheet structure with controlled aperture paths, maintaining stable mist discharge regardless of the amount of liquid in the storage bottle

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The functional sheets with specific aperture configurations change the liquid flow parameters (pressure distribution, flow rate) to maintain stable atomization and mist discharge effects across different liquid storage levels

Inventive Principle:

Principle #35Parameter changes

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 solution significantly reduces oil leakage, ensures stable and continuous mist discharge, and maintains consistent mist output regardless of liquid levels, producing fine nano-scale particles.

Implementation Method 1

atomizers use ultrasonic vibration equipment to generate high-frequency vibrations to decompose liquid molecules into cold mist with a small molecular diameter

Methodology Applied

Scientific EffectUltrasonic vibration: Ultrasonic Vibration

Implementation Method 2

the aroma diffuser uses ultrasonic vibrations to decompose liquid mixed with water and aromatherapy essential oil into nano-scale cold mist with a diameter of 0.1-5 microns

Methodology Applied

Scientific EffectUltrasonic atomization: Ultrasonic Vibration

Implementation Method 3

using piezoelectric ceramic transducers for ultrasonic atomization

Methodology Applied

Scientific EffectPiezoelectric effect: Piezoelectric Effect

Data Source

PatentUS12544478B1Aroma diffuser

Publication Date: 2026.02.10 SHENZHEN SUNTEK ELECTRONIC CO LTD

AI summary

An atomizing assembly and atomizer thereof provided in the present invention. The atomizing assembly includes first functional sheet, second functional sheet and first transducer which are arranged adjacently. The first functional sheet defines a liquid through hole, the second functional sheet defines atomization micropores, and the first transducer defines a first through hole. The liquid through hole is connected to the second functional sheet, and atomization micropores are connected to the first through hole. The atomizing assembly is electrically connected to the control circuit board, mouth of the liquid storage bottle is connected to the atomizing assembly for the liquid entering the liquid through hole. The second functional sheet and the first transducer cooperate to realize atomizing and injection function. The first functional sheet reduces the pressure of the liquid on the second functional sheet, reducing the possibility of oil leakage from the second functional sheet.