Flavor Inhaler Insertion Guide for Low-Friction Aerosol Heating
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Solution Overview
Problem
Existing flavor inhalers lack novel structures for efficiently generating and delivering aerosolized flavors without burning the flavor source.
Innovation Solution
A flavor inhaler with a unique design featuring a heating assembly and an insertion guide member that heats a flavor generating article to vaporize aerosol, while minimizing friction and facilitating easy insertion and removal of the article.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a flavor inhaler is disposed of after the cartridge is emptied, then manufacturing costs and environmental waste are reduced, but the device requires frequent replacement and increases long-term cost and waste
Solution Approach 1:
The inhaler system is divided into two segments: a reusable main body and a disposable cartridge. This allows the expensive electronic components to be reused while only the consumable fluid reservoir is discarded, reducing both manufacturing cost and replacement frequency.
Solution Approach 2:
Only the cartridge containing the flavor fluid is designed as a disposable component, while the main inhaler device is reusable. This selective disposability reduces long-term costs and waste compared to disposing of the entire device.
2Device complexity
If a flavor inhaler is disposed of after the cartridge is emptied, then device complexity is reduced, but environmental harm increases due to electronic waste
Solution Approach 1:
By segmenting the inhaler into reusable and disposable parts, electronic waste is minimized as the electronic components remain in the reusable main body, while only the fluid cartridge is discarded.
Solution Approach 2:
The disposable cartridge is designed to contain only the consumable fluid and minimal components, separating it from the electronic components that would otherwise become electronic waste.
3Device complexity
If the mouthpiece is cleaned and reused, then device complexity and manufacturing cost are reduced, but bacterial growth and contamination risk increase
Solution Approach 1:
The cartridge containing the mouthpiece is designed as a disposable component that is discarded after use, eliminating the need for cleaning and preventing bacterial contamination without adding complex cleaning systems.
Solution Approach 2:
The mouthpiece is extracted as part of the disposable cartridge assembly, separating it from the reusable main body. This allows the mouthpiece to be discarded with the cartridge, eliminating contamination risks.
4Ease of operation
If the inhaler device is made disposable, then ease of operation and hygiene are improved, but manufacturing cost and environmental waste increase
Solution Approach 1:
The inhaler is segmented into reusable and disposable portions, providing the hygiene benefits of a disposable device while reducing manufacturing costs by allowing reuse of expensive electronic components.
Solution Approach 2:
Only the cartridge is made disposable rather than the entire device, providing hygiene convenience for the consumable portion while avoiding the cost of manufacturing entirely disposable electronic components.
Data Source
Figure 1A~1B
Figure 2
Figure 3
AI summary
Provided are a flavor inhaler and an insertion guide member which have novel structures. Provided is a flavor inhaler. The flavor inhaler is used with a rod-like flavor generating article. The flavor inhaler comprises an insertion guide member an opening in which the flavor generating article can be inserted, an inner peripheral surface enclosing an outer periphery of the flavor generating article inserted from the opening, and a ring-like protruding portion that protrudes from the inner peripheral surface to extend over an entire circumference of the inner peripheral surface and abuts on the flavor generating article over the entire circumference of an outer peripheral surface of the inserted flavor generating article. The protruding portion includes, in a circumferential direction of the inner peripheral surface, a portion that changes in a position in the longitudinal direction of the flavor generating article that abuts on the outer peripheral surface of the inserted flavor generating article.