Vaporizer Airflow Guide Structure for Closed-End Vapor Buildup

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Solution Overview

Problem

In electronic vaporization devices with a side airway, high-temperature vapor accumulates at a closed end, leading to condensation and plastic melting, which causes miscellaneous gas and a scorched smell.

Innovation Solution

An airflow guide structure is integrated into the vaporizer to guide airflow from the air inlet to the closed end of the vaporization cavity, preventing high-temperature vapor accumulation and reducing condensate formation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a side airway configuration is used in the vaporization device, then the device structure is simplified and manufacturing is easier, but high-temperature vapor accumulates at the closed end causing condensation and plastic melting

Engineering Contradiction:
Improvedevice structureVSAvoidvapor accumulation and condensation
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The vaporization cavity is segmented into multiple regions by the baffle plate, creating a first region near the airflow channel and a second region at the closed end. This segmentation allows different temperature zones to be established, preventing vapor accumulation at the closed end while maintaining the simplified side airway structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The baffle plate acts as an intermediary element between the airflow channel and the closed end of the vaporization cavity. It redirects the airflow to prevent direct accumulation of high-temperature vapor at the closed end, thereby eliminating the harmful effects of condensation and plastic melting without complicating the overall device structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Temperature

If high-temperature vapor accumulates at the closed end, then the vaporization process is maintained, but condensate forms and plastic melting occurs increasing safety risks

Engineering Contradiction:
Improvevaporization temperatureVSAvoidsafety risk
Core Design Contradiction:
TemperatureVSReliability

Solution Approach 1:

The baffle plate creates local quality differences within the vaporization cavity by establishing a first region with adequate airflow and temperature control near the airflow channel, and a second region at the closed end where vapor accumulation is prevented. This local differentiation maintains necessary vaporization temperature while eliminating safety risks from condensate and plastic melting.

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 airflow guide structure effectively prevents high-temperature vapor accumulation, reducing condensate formation and the risk of plastic melting, while improving airflow and temperature distribution within the vaporization cavity.

Implementation Method 1

an airflow guide structure arranged in the vaporization cavity and configured to guide an airflow at the air inlet

Methodology Applied
Scientific EffectAirflow guidance:

Implementation Method 2

a vaporization assembly arranged in the housing, a vaporization cavity configured to accommodate the vaporization assembly

Methodology Applied
Scientific EffectVaporization: Evaporation

Implementation Method 3

the vapor condenses to form condensate

Methodology Applied
Scientific EffectCondensation: Condensation

Data Source

PatentUS12582169B2Electronic vaporization device and vaporizer thereof
Publication Date: 2026.03.24 SHENZHEN SMOORE TECH LTD
  • US12582169B2 patent drawing
  • US12582169B2 patent drawing
  • US12582169B2 patent drawing

AI summary

A vaporizer includes: a housing; and a vaporization assembly arranged in the housing; a vaporization cavity for accommodating the vaporization assembly being arranged in the housing, and an airflow channel arranged in the housing at one side of the vaporization cavity and in communication with the vaporization cavity; an air inlet in communication with the vaporization cavity; and an airflow guide structure arranged in the vaporization cavity for guiding an airflow at the air inlet. The airflow guide structure is arranged close to the airflow channel.