Multifunctional Electronic Cigarette with Interchangeable Modules

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Solution Overview

Problem

Conventional electronic cigarette devices combined with alcohol detectors become bulky and heavy, affecting user willingness to carry them, as they serve only a single function and lack versatility.

Innovation Solution

A multifunctional electronic cigarette design incorporating an outer shell, processing module, power supply module, and interchangeable components such as an E-liquid cassette, alcohol detecting device, and LED device, which allows for sequential voltage application to determine operational resistance and select appropriate device driver programs for operation, enabling multiple functions like vaping, alcohol detection, and illumination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional electronic cigarette device is combined with alcohol detector for detecting blood alcohol concentration, then the device can perform multiple functions (vaping and alcohol detection), but the device becomes heavier and larger

Engineering Contradiction:
Improvefunctional versatilityVSAvoiddevice weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The patent implements multi-functionality by designing a single electronic cigarette device that can perform both vaping and alcohol detection functions. The device includes an interchangeable member system where different components (E-liquid cassette, alcohol detecting device, LED device) can be attached to a common connection assembly, allowing one device to serve multiple purposes without requiring separate dedicated devices for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent divides the multifunctional device into separable modules: a base connection assembly and interchangeable members. This segmentation allows the device to maintain a compact core structure while enabling functional expansion through interchangeable components, thus avoiding the need to carry multiple separate devices and reducing overall weight.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If conventional electronic cigarette device is combined with alcohol detector for detecting blood alcohol concentration, then the device can perform multiple functions (vaping and alcohol detection), but the device becomes larger

Engineering Contradiction:
Improvefunctional versatilityVSAvoiddevice volume
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The patent implements multi-functionality by designing a single electronic cigarette device that can perform both vaping and alcohol detection functions. The device includes an interchangeable member system where different components (E-liquid cassette, alcohol detecting device, LED device) can be attached to a common connection assembly, allowing one device to serve multiple purposes without requiring separate dedicated devices for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The interchangeable members are designed to attach to and integrate with the connection assembly in a nested manner, where each functional component fits within or alongside the common structural framework. This nesting approach maximizes space utilization and minimizes the overall device volume while maintaining multiple functional capabilities.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Extent of automation

If the device uses sequential voltage application to detect operational resistance for identifying interchangeable members, then the device can automatically select appropriate device driver programs, but the detection process requires multiple voltage steps

Engineering Contradiction:
Improveautomatic device identificationVSAvoiddetection time
Core Design Contradiction:
Extent of automationVSLoss of time

Solution Approach 1:

The device performs preliminary voltage application steps to detect operational resistance and identify the interchangeable member type before actual operation begins. By conducting this detection sequence in advance (applying initial voltage, then test voltage, calculating resistance), the system prepares the appropriate device driver program beforehand, ensuring automatic and optimized operation from the start without delays during usage.

Inventive Principle:
Principle #10Preliminary action

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 solution provides a compact, versatile device that can perform multiple functions, including vaping, alcohol detection, and illumination, by determining operational resistance and adjusting voltage and current accordingly, enhancing user convenience and functionality without the bulk of combined devices.

Implementation Method 1

The processing module is configured to control the power supply module to respectively apply an initial voltage and a test voltage to the connection assembly in sequential order, and calculate an operational resistance of the interchangeable member during the process of applying voltages

Methodology Applied
Scientific EffectElectrical Resistance: Electrical Resistance

Implementation Method 2

the alcohol detecting device generates different sensing resistances for different blood alcohol concentrations

Methodology Applied
Scientific EffectSensing Resistance: Electrical Resistance

Implementation Method 3

during the process of applying the voltage form the initial voltage to the test voltage, the operational resistance of the LED device is dropped after the voltage exceeds a barrier voltage which has a value between the initial voltage and the test voltage

Methodology Applied
Scientific EffectLED Electroluminescence: Light Emitting Diode

Data Source

PatentUS10531689B2Multifunctional electronic cigarette and multifunctional portable electronic device
Publication Date: 2020.01.14 NUVOTON
  • US10531689B2 patent drawing
  • US10531689B2 patent drawing
  • US10531689B2 patent drawing

AI summary

The present is a multifunctional electronic cigarette. In the multifunctional electronic cigarette, an interchangeable member can include one of an E-liquid cassette having an atomizing component, an alcohol detecting device and a LED device; a processing module can control the power supply module to respectively apply an initial voltage and a test voltage to the connection assembly in sequential order, and calculate an operational resistance of the interchangeable member during the process of applying voltages, and then control the power supply module to generate operation voltage and current to the interchangeable member according to the operational resistance. The operational resistance is resistance of the interchangeable member which is executing a main operational function thereof. As a result, the multifunctional electronic cigarette can have improved extendibility.