Aerosol Article Mouthpiece Cavity for Capsule Breakage Feedback
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Solution Overview
Problem
Existing non-combustible aerosol provision systems face challenges in effectively delivering aerosol generating materials while providing tactile and aural feedback to users, and ensuring controlled release of flavorants or other agents.
Innovation Solution
A mouthpiece design with a cavity offset configuration and a breakable capsule within, where the capsule's diameter is less than the cavity's length, allowing for enhanced transverse movement and user interaction for capsule location and breakage, combined with a controlled release mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a breakable capsule is disposed in a cavity within the mouthpiece, then tactile and aural feedback for capsule location is provided, but the device complexity increases
Solution Approach 1:
The capsule is provided with a visual indicator (colored band or pattern) that allows users to locate the capsule visually within the cavity, complementing the tactile and aural feedback mechanisms
Solution Approach 2:
The mouthpiece is segmented into distinct components (first body, second body, cavity) that allow the capsule to be positioned and manipulated independently, facilitating user interaction while maintaining overall device functionality
2Ease of operation
If the capsule diameter is less than the cavity length, then enhanced transverse movement is enabled for user interaction, but the manufacturing precision requirements increase
Solution Approach 1:
The capsule diameter is made significantly less than the cavity length (providing excessive clearance), which enables easy transverse movement and manipulation by the user while reducing the stringency of manufacturing precision requirements
3Reliability
If a controlled release mechanism is implemented, then flavorant release consistency is improved, but the device complexity increases
Solution Approach 1:
The capsule is designed to break automatically when subjected to compressive force (such as when the user places it between fingers and applies pressure), eliminating the need for complex mechanical release mechanisms while ensuring consistent flavorant delivery
Solution Approach 2:
The capsule is pre-positioned in the cavity and pre-loaded with flavorant, so that upon activation (breaking), the flavorant is immediately and consistently released without requiring additional mechanical components
Data Source
AI summary
An article for use in a non-combustible aerosol provision system is described. The article includes an aerosol generating material and a mouthpiece connected to the aerosol generating material, the mouthpiece including a first body of material, and a second body of material downstream of the first body. The second body is offset from the first body so as to define a cavity between the first body and the second body. A breakable capsule is disposed in the cavity, and a diameter of the capsule can be less than the length of the cavity and the diameter of the cavity can be greater than the length of the cavity. A method of manufacturing an article is also described.