Replaceable Vaporization Cartridge for Aerosol Device

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Solution Overview

Problem

Conventional aerosol generation devices require the entire vaporizer to be discarded and replaced after the vaporization medium is depleted, leading to resource wastage, as they do not allow for refilling or replacement of the vaporization cartridge.

Innovation Solution

A vaporizer design that includes a vaporization cartridge with a liquid storage cavity and a vaporization assembly, where the cartridge can be easily replaced with a new one, allowing continued use of the device by mounting the new cartridge into a mouthpiece component via a connector, enabling ongoing aerosol generation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the vaporizer is designed as an integrated unit that cannot be refilled, then the structure is simple and reliable, but the entire device must be discarded after the vaporization medium is depleted, leading to resource waste

Engineering Contradiction:
Improvestructural reliabilityVSAvoidresource waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The vaporizer is divided into separate functional modules: a reusable main body and a replaceable vaporization cartridge. The cartridge contains the vaporization medium and can be independently replaced without discarding the entire device. This segmentation allows the permanent parts to be retained and reused, reducing resource waste while maintaining structural reliability through standardized connection interfaces.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If the vaporizer is designed as a disposable integrated unit, then manufacturing and assembly are simple, but the device complexity increases when considering replacement mechanisms

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidreplacement mechanism complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

By segmenting the vaporizer into a main body and a cartridge, the manufacturing of each component remains relatively simple. The cartridge can be manufactured as a separate, standardized unit with consistent connection interfaces, which actually reduces overall device complexity by allowing modular assembly and standardized replacement procedures.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the vaporization cartridge is designed for easy replacement, then user convenience is improved, but the connection structure becomes more complex

Engineering Contradiction:
Improvecartridge replacement easeVSAvoidconnection structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The connection structure is designed as a standardized interface that separates the cartridge from the main body. This segmentation enables easy user replacement through simple attachment and detachment actions, while the standardized nature of the connection interface actually reduces complexity by providing consistent mechanical and sealing features across different cartridges.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vaporization cartridge is designed to nest within the main body during use, with the cartridge insertion forming a compact integrated structure. The nesting design allows the cartridge to be easily inserted and secured within the main body, providing user-friendly replacement while maintaining a compact form factor during operation.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 allows users to easily replace the vaporization cartridge with a new one when the medium is depleted, extending the life of the vaporizer and reducing waste by enabling continuous use without the need for discarding the entire device.

Implementation Method 1

a heating element, the second end of the vent tube extending through the second end of the housing. The heating element is configured to heat a vaporization medium in contact with the heating element in the liquid storage cavity to form aerosols

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

heat a vaporization medium in contact with the heating element in the liquid storage cavity to form aerosols

Methodology Applied
Scientific EffectVaporization: Evaporation

Data Source

PatentUS20240237727A1Vaporizer and aerosol generation device
Publication Date: 2024.07.18 VERDEWELL INT HLDG LTD
  • US20240237727A1 patent drawing
  • US20240237727A1 patent drawing
  • US20240237727A1 patent drawing

AI summary

A vaporizer includes: a vaporization cartridge having: a cartridge tube provided with a liquid storage cavity; and a vaporization assembly inserted in the cartridge tube, a part of the vaporization assembly being located in the liquid storage cavity, a first end of the vaporization assembly being in communication with an outside, a second end of the vaporization assembly being provided with a connection portion, a mouthpiece component, the vaporization cartridge being mounted in the mouthpiece component so as to enable aerosols generated by the vaporization cartridge to flow out through the mouthpiece component; and a connector separately fitted to the connection portion and the mouthpiece component so as to enable the vaporization cartridge to be mounted in the mouthpiece component.