Aerosol Device Closure With Transverse Biasing Resilient Element
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Solution Overview
Problem
Existing aerosol generation devices for heated tobacco products are often awkward to use and lack user-friendliness, particularly in terms of the mechanism for moving the closure that covers the aerosol substrate, which can be inconvenient and prone to undesired movement due to manufacturing tolerances or other factors.
Innovation Solution
An aerosol generation device with a closure that is moveable between closed and open positions, utilizing a resilient element that biases the closure towards both positions and deforms transversely to provide a stable and user-friendly interaction, potentially using a torsion or helical spring to resist movement away from the desired positions, improving the feel and usability by counteracting unwanted freedom of movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a simple lid mechanism is used, then device complexity is reduced, but reliability deteriorates due to undesired movement from manufacturing tolerances
Solution Approach 1:
The patent introduces a resilient element that changes the mechanical parameters of the lid mechanism by adding elastic force. This resilient element compensates for manufacturing tolerances and prevents undesired lid movement, thereby improving reliability without significantly increasing complexity
Solution Approach 2:
The resilient element acts as an intermediary component between the lid and the device body. It mediates the interaction by providing biasing force that stabilizes the lid in both open and closed positions, resolving the reliability issue caused by simple direct connection
2Ease of operation
If a resilient element with transverse deformation is used, then ease of operation is improved through stable interaction, but device complexity increases
Solution Approach 1:
The resilient element is designed to deform in a direction transverse to the lid movement direction. This parameter change in deformation orientation provides smooth stabilization force during operation, improving ease of operation while maintaining reasonable complexity through efficient geometric design
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
The described arrangement enhances the user experience by providing a smooth and pleasant interaction with the closure, reducing unwanted movement and improving stability in both closed and open positions, thus addressing the usability issues of existing devices.
Implementation Method 1
a resilient element arranged so as to bias the closure towards the closed position from a first range of positions between the closed position and the open position and to bias the closure towards the open position from a second range of positions between the closed position and the open position, the resilient element being oriented to deform in a second direction transverse to the first direction towards and/or away from the body relative to the closure
Data Source
AI summary
An aerosol generation device has a body, a closure, and a resilient element. The body has an aperture through which an aerosol substrate is receivable. The closure is moveable relative to the aperture between a closed position in which the closure covers the aperture and an open position in which the aperture is substantially unobstructed by the closure. The resilient element is arranged so as to bias the closure towards the closed position from a first range of positions between the closed position and the open position and to bias the closure towards the open position from a second range of positions between the closed position and the open position. The first range of positions of the closure is closer to the closed position than the second range of positions. The second range of positions of the closure is closer to the open position than the first range of positions.