Vaporization Device Pressure Balance and Sensor Protection

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Solution Overview

Problem

Existing e-cigarette products face issues with sensor malfunction due to vaporizable solution infiltration and pressure imbalance in the e-liquid storage chamber, leading to uneven vaporization and potential dry boiling, resulting in a poor user experience.

Innovation Solution

The vaporization device incorporates a design with a body housing, first and second brackets, and a connecting member, featuring grooves and openings that allow for airflow to balance pressure and prevent liquid infiltration, ensuring uniform vaporization and preventing sensor contamination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the e-liquid storage chamber is completely sealed to prevent vaporizable solution leakage, then the reliability of preventing liquid loss is improved, but the pressure balance deteriorates causing negative pressure and uneven vaporization

Engineering Contradiction:
Improveprevention of vaporizable solution leakageVSAvoidpressure balance in e-liquid storage chamber
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

A pressure balance hole is introduced as an intermediary component in the e-liquid storage chamber. This hole allows air to enter the chamber to balance the pressure, preventing negative pressure formation while the sealed structure continues to prevent e-liquid leakage. The pressure balance hole acts as a selective mediator that permits air passage while maintaining overall sealing integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If the sensor is positioned in communication with the airflow channel to detect inhalation, then the detection function is improved, but the sensor becomes vulnerable to vaporizable solution infiltration and malfunction

Engineering Contradiction:
Improveinhalation detection accuracyVSAvoidvaporizable solution infiltration to sensor
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The sensor is extracted from its vulnerable position in the airflow channel and relocated to a safe position within the housing. The airflow channel is redesigned to guide air flow away from the sensor location. This separation removes the sensor from direct exposure to vaporizable solution while preserving its ability to detect inhalation through indirect airflow sensing.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If the vaporization chamber is sealed to prevent liquid leakage, then the reliability of preventing leakage is improved, but the uniformity of vaporization deteriorates due to negative pressure

Engineering Contradiction:
Improveprevention of liquid leakageVSAvoiduniformity of vaporization
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

A pressure balance hole is introduced as an intermediary component in the e-liquid storage chamber. This hole allows air to enter the chamber to balance the pressure, preventing negative pressure formation while the sealed structure continues to prevent e-liquid leakage. The pressure balance hole acts as a selective mediator that permits air passage while maintaining overall sealing integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 effectively balances pressure in the e-liquid storage chamber, prevents sensor contamination, and ensures uniform vaporization, enhancing the user experience by reducing the likelihood of dry boiling and sensor failure.

Implementation Method 1

pressure balance of the e-liquid storage chamber is not taken into account for the existing e-cigarette product

Methodology Applied
Scientific EffectPressure balance:

Implementation Method 2

the heating component is configured to heat the vaporizable solution and vaporize the solution to generate aerosol

Methodology Applied
Scientific EffectVaporization: Evaporation

Data Source

PatentUS11185111B2Vaporization device
Publication Date: 2021.11.30 SHENZHEN RELX TECH CO LTD
  • US11185111B2 patent drawing
  • US11185111B2 patent drawing
  • US11185111B2 patent drawing

AI summary

This application relates to a vaporization device. The provided vaporization device includes a body housing, a first bracket, a second bracket, and a connecting member. The connecting member includes an opening, the first bracket includes an opening, and a direction in which the opening of the connecting member extends and a direction in which the opening of the first bracket extends do not overlap.