Aerosol-Generating Device With Rotatable Multi-Chamber Cartridge
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Solution Overview
Problem
Aerosol-generating devices face issues with maintaining optimal medium quality over prolonged use, decomposition due to external exposure, and the need for frequent cartridge replacement.
Innovation Solution
The device incorporates a housing with a rotatably coupled first and second container, a dial gear, and a cartridge gear system that allows for rotation of the second container, enabling different medium selection without replacing cartridges.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Duration of action of stationary object
If a single container is used for medium storage, then the device structure is simple, but the medium replacement period is short and quality deteriorates due to prolonged use and external exposure
Solution Approach 1:
The second container is divided into multiple isolated chambers, each capable of storing different mediums. This segmentation allows the system to maintain multiple unused chambers that preserve medium quality while extending the replacement period, resolving the contradiction between duration and structural complexity.
Solution Approach 2:
The rotatable second container with multiple chambers provides multi-functionality by enabling selection of different mediums (flavorings, nicotine, herbal components) within a single container structure. This universal design extends medium replacement period while maintaining acceptable structural complexity.
2Adaptability or versatility
If the second container is made fixed, then the structure is simple, but the user cannot select different mediums without replacing cartridges
Solution Approach 1:
The second container is designed to be rotatable rather than fixed, allowing dynamic selection of different mediums. The rotatable design couples with the dial gear mechanism to enable user-friendly medium selection without requiring cartridge replacement, thus improving adaptability while managing device complexity through integrated mechanical design.
3Productivity
If the dial gear and cartridge gear are directly coupled, then the mechanism is simple, but the rotational motion transmission is inefficient
Solution Approach 1:
The cartridge gear acts as an intermediary between the dial gear and the second container. This intermediate gear component improves rotational motion transmission efficiency by providing proper mechanical engagement and motion transfer, while the overall gear mechanism design maintains acceptable device complexity through standardized gear components.
Data Source
AI summary
An aerosol-generating device is disclosed. The aerosol-generating device includes a housing; a cartridge disposed in the housing and including a first container and a second container which are rotatably coupled, wherein the second container includes a plurality of chambers which are isolated from each other; a dial gear disposed in the housing and configured to rotate about a rotating shaft parallel to a rotating shaft of the second container; and a cartridge gear coupled to the second container and engaged with the dial gear such that rotation of the dial gear causes rotation of the second container via the cartridge gear.