Double Heating Atomizing Core Shared Ventilation Channel

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Solution Overview

Problem

Existing aerosol generating devices with dual atomizing cores suffer from low aerosol concentration and poor taste due to passive smoking of air from the other atomizing core's air path.

Innovation Solution

An atomizing core with a double heating structure is introduced, comprising a first and second atomizing core connected through a connecting part, ensuring that aerosol is discharged from the same ventilation channel regardless of whether the cores work simultaneously or in a time-sharing manner.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If two atomizing cores are arranged in parallel in separate ventilation channels, then dry burning of the heating wire is avoided, but aerosol concentration decreases and taste deteriorates

Engineering Contradiction:
Improveprevention of dry burningVSAvoidaerosol concentration
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent merges the ventilation channels of the first and second atomizing cores into a single shared channel. The first ventilation channel and second ventilation channel are connected to form a common ventilation channel, allowing both atomizing cores to discharge aerosol through the same path. This combining approach maintains the reliability benefit of having two cores while eliminating the problem of passive smoking from separate channels, thereby restoring high aerosol concentration and good taste.

Inventive Principle:
Principle #5Merging (Combining)

2Duration of action of moving object

If two atomizing cores are arranged in parallel, then continuous aerosol generation is possible, but the air paths interact causing poor aerosol quality

Engineering Contradiction:
Improvecontinuous aerosol generationVSAvoidpassive smoking effect
Core Design Contradiction:
Duration of action of moving objectVSObject-affected harmful factors

Solution Approach 1:

The patent combines the previously separate air paths into a unified ventilation system. By connecting the first and second ventilation channels to form a common channel, the design ensures that both atomizing cores discharge through the same path, eliminating the harmful passive smoking effect while preserving the capability for continuous aerosol generation.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If complex assembly structure is used to connect two atomizing cores, then functional requirements are met, but manufacturing complexity increases

Engineering Contradiction:
Improvefunctional connectivityVSAvoidassembly structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent extracts the connection function from the atomizing cores themselves and implements it through the liquid guide rope. The liquid guide rope serves dual purposes: guiding liquid flow and providing a ventilation channel. By making the ventilation channel integral to the liquid guide rope structure rather than a separate component, the design simplifies the overall assembly while maintaining functional connectivity between the two atomizing cores.

Inventive Principle:
Principle #2Taking out (Extraction)

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 configuration achieves high aerosol concentration and good taste by ensuring consistent and efficient aerosol discharge, while also simplifying assembly and preventing interaction between the atomizing cores.

Implementation Method 1

the battery supplies power to the electric heating wire, and the aerosol generating matrix atomizes at a high temperature of the electric heating wire to produce aerosol

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

The atomizing core comprises a liquid guide rope, on which an electric heating wire is wound, and the liquid guide rope is used to adsorb the aerosol generating matrix in the liquid storage component

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS20250120443A1Atomizing core with double heating structure and aerosol generating device
Publication Date: 2025.04.17 YIBLA (USA) TECH CO LTD
  • US20250120443A1 patent drawing
  • US20250120443A1 patent drawing
  • US20250120443A1 patent drawing

AI summary

The present invention relates to an atomizing core with a double heating structure and an aerosol generating device, which includes a first atomizing core, a second atomizing core and a connecting part. The first atomizing core and the second atomizing core are used for atomizing aerosol generating matrix. A first end of the connecting part is connected with the first atomizing core in a plugging manner, a second end of the connecting part is connected with the second atomizing core in a plugging manner, and the second atomizing core is connected with the first atomizing core through the connecting part. The aerosol formed by atomizing the aerosol generating matrix has high concentration, good taste and stable aerosol discharge. In addition, the aerosol generating device is easy to assemble and the production efficiency is high.