Modular Lighter Aerosol Device Segmentation
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Solution Overview
Problem
Traditional smoking articles often suffer from issues such as scorching of paper wrapping materials, significant gas production like carbon monoxide and carbon dioxide, and poor aerosolization performance.
Innovation Solution
The development of an aerosol delivery device with a removable and replaceable cartridge that includes an ignitable heat source, a modular lighter for igniting the heat source, and a holder with a receiving chamber and aerosol passageway for efficient aerosol delivery.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-generated harmful factors
If traditional smoking articles use combustible carbon-based ignition sources, then aerosol production is achieved, but scorching of paper wrapping materials occurs and significant gas production (carbon monoxide and carbon dioxide) results
Solution Approach 1:
The device is divided into separate functional modules: a removable cartridge containing the aerosol-forming material and heat source, and a holder containing the ignition system. This segmentation allows the heat source to be contained within the cartridge without direct contact with the holder's paper wrapping, eliminating scorching while maintaining aerosol production capability.
Solution Approach 2:
The patent introduces an intermediary heating mechanism where the ignition source heats a susceptor material (such as metal particles or ceramic) which then transfers heat to the aerosol-forming material. This indirect heating pathway prevents direct combustion of paper wrapping materials while still achieving the necessary temperatures for aerosol generation, thereby reducing harmful gas production.
2Ease of operation
If removable and replaceable cartridges are used, then ease of operation and reusability are improved, but device complexity increases
Solution Approach 1:
The smoking device is segmented into a reusable holder and a removable cartridge. The holder contains the power source, control electronics, and ignition system, while the cartridge contains the aerosol-forming material and susceptor. This segmentation allows users to easily replace cartridges when depleted without dealing with the complex ignition and power systems, improving ease of operation.
Solution Approach 2:
The cartridge is designed as a self-contained unit with integrated aerosol-forming material and heat transfer components. When the aerosol material is depleted, the entire cartridge is replaced as a single unit, eliminating the need for users to service or maintain the complex ignition and power systems. The holder automatically re-ignites the new cartridge, providing a self-service experience.
3Adaptability or versatility
If modular lighter is made separable from main body, then adaptability and versatility are improved, but manufacturing precision requirements increase
Solution Approach 1:
The lighter assembly is segmented into a modular cartridge that can be independently manufactured and then precisely coupled to the holder. The cartridge includes standardized connection features (such as magnetic attachments or snap-fit mechanisms) that enable precise alignment and secure attachment, achieving the required manufacturing precision through modular design rather than monolithic construction.
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 solution provides a user-friendly, reusable, and efficient aerosol delivery system that minimizes scorching, reduces gas production, and enhances aerosolization, improving the overall smoking experience.
Implementation Method 1
a modular lighter for igniting the heat source
Data Source
AI summary
The present disclosure is directed to an aerosol delivery device and a holder for use with a removable substrate cartridge. In one implementation, the holder includes a main body defining a proximal end and a distal end, the main body further defining a receiving chamber configured to receive at least a portion of a substrate cartridge, and an aerosol passageway that extends through at least a portion of the main body, a power source, and a modular lighter configured to ignite the ignitable heat source. The modular lighter is powered by the power source and is engageable with and separable from the main body.