Aerosol Device Side Coupling for Transverse Charging

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Solution Overview

Problem

Existing electrically operated aerosol-generating systems are difficult for users to insert and remove from charging devices, especially in low light conditions or when moving, due to their high aspect ratio design and narrow openings.

Innovation Solution

The system features a charging device with a docking arrangement that allows for perpendicular engagement of the aerosol-generating device, utilizing a plug and socket connection or magnetic latching, and an elongated design with exposed side surfaces for easier handling and orientation, facilitating quicker and more intuitive insertion and removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the aerosol-generating device has a high aspect ratio with narrow openings, then the device can be compact and portable, but it becomes difficult for users to insert and remove the device from the charging case

Engineering Contradiction:
ImprovecompactnessVSAvoidinsertion and removal ease
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The patent changes the insertion direction from longitudinal (along the length of the device) to transverse (perpendicular to the length). The docking arrangement includes a docking surface that engages with a complementary surface on the aerosol-generating device, allowing insertion by pushing the end of the device into the charging case rather than sliding it in longitudinally. This dimensional change in insertion approach resolves the contradiction by enabling easy insertion/removal while maintaining the device's compact high aspect ratio form factor

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Area of stationary object

If the charging case has narrow openings matching the device width, then the case can be compact, but users must closely align the device with the opening to insert it

Engineering Contradiction:
Improvecharging case sizeVSAvoidalignment complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent introduces transverse insertion as an alternative to longitudinal insertion. Instead of requiring users to align the device lengthwise with a narrow opening, the docking arrangement allows the device to be inserted perpendicular to its length. The docking surface and complementary surface engage in this transverse direction, eliminating the need for precise longitudinal alignment and reducing insertion complexity while keeping the charging case compact

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If the device requires precise alignment for insertion, then proper engagement is ensured, but insertion speed and ease are reduced

Engineering Contradiction:
Improveengagement reliabilityVSAvoidinsertion speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

By changing the insertion direction to transverse, the patent enables quick insertion without precise alignment while maintaining reliable engagement. The docking surface geometry provides natural guidance and self-alignment in the transverse direction, allowing users to simply push the device into the charging case without complex alignment maneuvers, thus improving both insertion speed and ease while ensuring proper engagement

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

This design enhances the ease and speed of engaging and disengaging the aerosol-generating device with the charging device, reducing the complexity of alignment and improving usability, particularly in challenging environments.

Implementation Method 1

magnetic latching

Methodology Applied
Scientific EffectMagnetic latching: Magnetism

Data Source

PatentUS11552489B2Aerosol-generating system with charging device and aerosol-generating device with side coupling
Publication Date: 2023.01.10 PHILIP MORRIS PRODUCTS SA
  • US11552489B2 patent drawing
  • US11552489B2 patent drawing
  • US11552489B2 patent drawing

AI summary

An electrically operable aerosol-generating system is provided, including a charging device including a primary power source; and an elongated aerosol-generating device including a secondary power source and having a proximal end, a distal end, and a body extending between the proximal end and the distal end, the charging device having a docking arrangement configured to engage with the elongated aerosol-generating device and to charge the secondary power source by the primary power source, in which a first coupling member disposed on the body of the elongated aerosol-generating device is configured to engage with a second coupling member disposed on a wall of the charging device.