Dual E-Liquid Collector Atomizer Design

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Solution Overview

Problem

Conventional atomizers experience e-liquid leakage due to condensation and accumulation in air channels, leading to poor user experience and reduced service life.

Innovation Solution

The atomizer incorporates a dual e-liquid collector system, comprising a first collector under the heating assembly and a second collector to store overflow, with concave portions and e-liquid guide parts to direct condensed e-liquid flow, preventing leakage through the air inlet.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional atomizers are used, then the structure is simple, but e-liquid leaks through the air inlet or air channel

Engineering Contradiction:
Improveprevention of e-liquid leakageVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The e-liquid collection function is segmented into two separate collectors: a first e-liquid collector positioned near the heating assembly to catch condensed e-liquid, and a second e-liquid collector positioned below the first to catch overflow. This segmentation allows each collector to handle specific portions of e-liquid flow, preventing leakage while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #1Segmentation

2Productivity

If e-liquid is condensed and accumulated in the air channel, then the atomization process continues, but e-liquid flows through the air inlet and leaks outside

Engineering Contradiction:
Improveatomization continuityVSAvoide-liquid loss
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The dual e-liquid collector system acts as an intermediary between the air channel and the external environment. The first collector intercepts condensed e-liquid before it can flow through the air inlet, and the second collector captures any overflow, thereby preventing e-liquid loss while allowing the atomization process to continue uninterrupted.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If the first e-liquid collector is positioned far from the heating assembly, then it is easier to manufacture, but condensed e-liquid cannot be collected effectively

Engineering Contradiction:
Improvemanufacturing easeVSAvoide-liquid collection effectiveness
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The first e-liquid collector is positioned locally near the heating assembly where condensed e-liquid first accumulates, maximizing collection effectiveness. The second e-liquid collector is positioned below to handle overflow. This localized positioning ensures effective e-liquid capture while maintaining ease of manufacture through straightforward structural integration.

Inventive Principle:
Principle #3Local quality

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 dual collector system effectively prevents e-liquid leakage, enhancing e-liquid utilization and extending the atomizer's service life by ensuring condensed e-liquid is contained within the atomizer.

Implementation Method 1

a heating assembly, a first e-liquid collector, and a second e-liquid collector. The first e-liquid collector and the second e-liquid collector are disposed under the heating assembly

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

The condensed e-liquid easily flows through the air inlet or the air channel, and leaks outside the atomizer

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS11957168B2Atomizer and electronic cigarette comprising the same
Publication Date: 2024.04.16 SHENZHEN EIGATE TECH CO LTD
  • US11957168B2 patent drawing
  • US11957168B2 patent drawing
  • US11957168B2 patent drawing

AI summary

An atomizer includes a heating assembly, a first e-liquid collector, and a second e-liquid collector. The first e-liquid collector and the second e-liquid collector are disposed under the heating assembly. The first e-liquid collector is configured to store condensed e-liquid; and the second e-liquid collector is configured to store the condensed e-liquid overflowing out of the first e-liquid collector. The first e-liquid collector is disposed near the heating assembly.