Sliding Closure Access for Cleaning Aerosol Consumable Cavities
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Solution Overview
Problem
Aerosol generating apparatuses face issues with aerosol precursor deposition within the consumable cavity, requiring frequent cleaning due to the accumulation of dirt and debris on surfaces and the heating element, necessitating improved access and cleaning mechanisms without increasing the device's external size.
Innovation Solution
An aerosol generating apparatus with a movable closure element that selectively opens and closes an access opening to the consumable cavity, utilizing magnetic or form-fit mechanisms to maintain position, allowing easy cleaning and consumable insertion without altering the device's length, and incorporating magnetic sensors for operational control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a closure element is added to selectively open and close the access opening, then cleaning access and operational control are improved, but device complexity increases
Solution Approach 1:
The closure element is designed to be movable between a first position covering the access opening and a second position exposing it, enabling dynamic control of cavity access for cleaning and consumable insertion without permanent structural modifications
Solution Approach 2:
The closure element serves multiple functions: it provides operational control by preventing accidental activation, facilitates cleaning access, and enables consumable insertion/removal, consolidating multiple needs into a single component
2Reliability
If a closure element is added to selectively open and close the access opening, then operational control and safety are improved, but device complexity increases
Solution Approach 1:
The closure element in the first position proactively prevents accidental activation of the heating element by physically blocking the access opening, addressing the harmful effect of unintended operation before it can occur
3Ease of operation
If a movable closure element is used, then cleaning access is improved without increasing external size, but manufacturing precision requirements increase
Solution Approach 1:
The closure element moves along the outer surface of the housing between positions, allowing access control without changing the device's external dimensions or requiring complex mechanical structures
Solution Approach 2:
Magnetic or form-fit mechanisms are used to hold the closure element in position, replacing complex mechanical locking systems with simpler magnetic attraction or geometric constraints that reduce manufacturing precision requirements
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
Facilitates effective cleaning of the consumable cavity and heating element while maintaining the device's compact size, preventing accidental activation, and ensuring safe operation by controlling access and activation modes.
Implementation Method 1
utilizing magnetic or form-fit mechanisms to maintain position
Data Source
Figure 1
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Figure 2B
AI summary
The present disclosure relates to an aerosol generating apparatus. A drawback with known aerosol generating apparatuses is part of the aerosolised aerosol precursor or the aerosol precursor itself may remain within the aerosol generating apparatus, e.g. within a consumable cavity, and may deposit itself on surfaces or structures within the aerosol generating apparatus, requiring periodic cleaning of said surfaces or structures. Accordingly, there is provided an aerosol generating apparatus (1), comprising a housing (104) having a first side surface and a second side surface opposite the first side surface, a first opening (106a,b) arranged in one of the first and second side surfaces (108a,b), and a cavity (72) arranged for receiving a consumable (70), wherein the first opening is arranged as an access into the cavity (72), through one of the first and second side surfaces, a closure element (100), wherein the closure element (100) is arranged adjacent to the housing (104) and is moveable along the housing (104) between a first position (102a) and a second position (102b), wherein, in the first position (102a), the closure element (100) covers the first opening (106a,b), and in the second position (102b), the closure element (100) exposes the first opening (106a,b).