Longitudinal Atomizer Core for Balanced E-Liquid Supply

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Solution Overview

Problem

Existing atomizers face issues with unequal e-liquid consumption at the two ends of the atomization core, leading to potential e-liquid shortage and the need for a thicker design to maintain connectivity, limiting styling options.

Innovation Solution

The atomizer is designed with the atomization core mounted longitudinally, featuring a liquid guiding channel in the center that communicates with one end of the liquid storage cavity while the other end is closed, ensuring balanced e-liquid consumption and reducing thickness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If two ends of the atomization core are respectively connected to the liquid storage cavity, then e-liquid infiltration is ensured, but the atomizer thickness increases and styling is limited

Engineering Contradiction:
Improvee-liquid infiltrationVSAvoidatomizer thickness
Core Design Contradiction:
ReliabilityVSLength of stationary object

Solution Approach 1:

The patent applies asymmetry by changing from a symmetric dual-end connection structure to an asymmetric single-end connection structure. The atomization core is connected to the liquid storage cavity at only one end through the liquid guiding channel, while the other end remains closed. This asymmetric design eliminates the need for external connection channels, reduces atomizer thickness, and enables greater styling flexibility while maintaining reliable e-liquid infiltration through the single liquid guiding channel.

Inventive Principle:
Principle #4Asymmetry

2Reliability

If two ends of the atomization core are connected to the liquid storage cavity, then liquid supply is maintained, but unequal e-liquid consumption occurs at the two ends

Engineering Contradiction:
Improveliquid supplyVSAvoide-liquid consumption uniformity
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent uses asymmetry by implementing a single-end connection structure where only one end of the atomization core is connected to the liquid storage cavity via the liquid guiding channel. This asymmetric configuration ensures that e-liquid is supplied from a single source, eliminating the unequal consumption problem that occurs when both ends are connected. The closed structure at the opposite end prevents e-liquid leakage and ensures uniform consumption throughout the atomization core.

Inventive Principle:
Principle #4Asymmetry

3Reliability

If a connection channel is formed outside the atomization core, then e-liquid infiltration is ensured, but device complexity increases

Engineering Contradiction:
Improvee-liquid infiltrationVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies merging by integrating the liquid guiding channel directly into the atomization core structure. Instead of forming a separate connection channel outside the atomization core, the liquid guiding channel is merged with the core itself, creating a unified structure. This integration simplifies the overall device structure, reduces the number of components, and eliminates the need for external connection channels while ensuring reliable e-liquid infiltration from the liquid storage cavity to the atomization core.

Inventive Principle:
Principle #5Merging (Combining)

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 design prevents unequal e-liquid consumption, avoids e-liquid shortage, and reduces the thickness of the atomizer, allowing for more styling flexibility without compromising performance.

Implementation Method 1

a liquid guiding channel is arranged in a center of the atomization core, one end of the liquid guiding channel being in communication with the liquid storage cavity

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 2

the atomization core is configured to heat and atomize the liquid medium after being powered on, to generate aerosols

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 3

heat and atomize the liquid medium after being powered on, to generate aerosols

Methodology Applied
Scientific EffectPhase change: Phase Change

Data Source

PatentUS20250288010A1Atomizer and electronic atomization device
Publication Date: 2025.09.18 SHENZHEN VERDEWELL TECH LTD
  • US20250288010A1 patent drawing
  • US20250288010A1 patent drawing
  • US20250288010A1 patent drawing

AI summary

An atomizer includes: a housing assembly, a liquid storage cavity and an air guiding channel being formed in the housing assembly; and an atomization core mounted in the housing assembly in a longitudinal direction of the atomizer. The liquid storage cavity and the atomization core are arranged in the longitudinal direction of the atomizer. A liquid guiding channel is arranged in a center of the atomization core, one end of the liquid guiding channel being in communication with the liquid storage cavity, an other end of the liquid guiding channel being closed. An outer peripheral wall of the atomization core is in communication with the air guiding channel.