E-Cigarette Atomizer Base Diversion Trenches Prevent Liquid Leakage

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Solution Overview

Problem

Electronic cigarettes suffer from liquid smoke leakage through the air inlet hole, causing pollution and reducing their effectiveness as a smoking alternative.

Innovation Solution

The design incorporates a base with crisscrossed diversion trenches on its bottom surface, which lengthens the air flow passage and increases viscosity, making it difficult for liquid smoke to leak, and includes an atomizing assembly within a liquid accumulator with a smoke tube and heating unit to efficiently atomize the liquid smoke.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If air inlet hole is provided in the base for air flow, then air can enter the smoke tube to carry away smoke, but liquid smoke can leak through the air inlet hole to the outside causing pollution

Engineering Contradiction:
Improveair flowVSAvoidliquid smoke leakage
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The base body is segmented into multiple functional zones by dividing the air inlet hole into multiple smaller holes and creating diversion trenches that split the air flow path. This segmentation prevents liquid smoke from directly leaking through any single point while maintaining adequate air flow for smoke carry-away

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The diversion trench acts as an intermediary structure between the air inlet hole and the liquid storage cavity. It mediates the air flow to prevent direct contact with liquid smoke while still allowing sufficient oxygen supply for the atomizing assembly to function effectively

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-generated harmful factors

If diversion trench is added to prevent liquid smoke leakage, then liquid smoke leakage is reduced, but the structure becomes more complex

Engineering Contradiction:
Improveliquid smoke leakageVSAvoidbase structure
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The diversion trench is merged with the base body structure itself rather than being a separate component. The trench is formed directly in the base material, combining the structural support function with the liquid diversion function in a single integrated element, thus preventing leakage without significantly increasing device complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The diversion trench creates a thin film or barrier structure within the base body that redirects liquid smoke flow. This thin structural feature effectively prevents leakage while minimizing the addition of material and structural complexity

Inventive Principle:
Principle #30Flexible shells and thin films

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 significantly reduces liquid smoke leakage during inhalation, ensuring that more smoke is atomized and carried away, enhancing the user experience and reducing environmental pollution.

Implementation Method 1

the atomizing assembly is energized and heats and atomizes the liquid smoke

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

the air enters the smoke tube through the air inlet hole to carry away the smoke

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS20220007728A1Electronic cigarette and atomizer thereof
Publication Date: 2022.01.13 SHENZHEN SMOORE TECH LTD
  • US20220007728A1 patent drawing
  • US20220007728A1 patent drawing
  • US20220007728A1 patent drawing

AI summary

The invention relates to an electronic cigarette and an atomizer thereof, wherein the atomizer includes a base, a liquid accumulator and an atomizing assembly; the liquid accumulator is mounted at the top of the base and includes a liquid storage cavity and an atomizing cavity communicated with the liquid storage cavity, and the atomizing assembly is mounted in the atomizing cavity; the base includes a base body, and an air inlet hole communicated with the atomizing cavity is formed at the base body; the atomizer also includes a bottom cover covering the bottom of the base body, and the bottom cover is formed with an air inlet; the bottom surface of the base body is formed with at least one diversion trench communicating the air inlet with the air inlet hole. The invention has the beneficial effects that the diversion trench at the bottom surface of the base is arranged to lengthen the length of the air flow passage, thereby making the liquid smoke difficult to leak.