Magnetic Charging Dock Attachment for Aerosol Provision Devices

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing smoking alternatives that heat but do not burn tobacco to release compounds lack efficient and reliable mechanisms for connecting aerosol provision devices with charging units, leading to inconsistent power delivery and potential damage from magnetic interactions.

Innovation Solution

An aerosol provision system featuring a reversible attachment mechanism with a ring magnet and engagement element, ensuring magnetic attraction and secure electrical connection between the device and charging unit, protected by non-ferromagnetic caps to prevent impact damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a magnetic attachment mechanism is used to connect the aerosol provision device with the charging unit, then the connection reliability is improved, but magnetic interference and potential damage from magnetic interactions occur

Engineering Contradiction:
Improveconnection reliabilityVSAvoidmagnetic interference
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The magnetic attachment mechanism is segmented into distinct components: a first engagement member with a ring magnet on the charging unit, and a second engagement member with an engagement element on the aerosol provision device. This segmentation allows the magnetic force to be localized to the attachment interface while separating critical electronic components from the magnetic field, thereby maintaining connection reliability while minimizing magnetic interference.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A non-magnetic intermediary material or structure is introduced between the magnetic components and sensitive electronic components. This intermediary shields critical parts from magnetic interference while allowing the magnetic attachment mechanism to function, thus resolving the contradiction between reliable magnetic connection and prevention of magnetic damage.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a secure attachment mechanism is implemented to ensure stable power transfer, then the power delivery consistency is improved, but the device complexity increases

Engineering Contradiction:
Improvepower delivery consistencyVSAvoidattachment mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The attachment mechanism merges multiple functions into a single integrated structure. The engagement members combine mechanical attachment, electrical connection, and magnetic alignment features into unified components. This merging ensures stable power transfer through consistent physical and electrical contact while avoiding the complexity of separate systems for each function.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The engagement members are designed as universal components that perform multiple functions simultaneously: providing mechanical attachment, establishing electrical contact for power transfer, and ensuring proper alignment through magnetic interaction. This multi-functionality achieves reliable power delivery without increasing overall device complexity, as the same components serve multiple purposes.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

Ensures stable and reliable power transfer between aerosol provision devices and charging units, minimizing magnetic interference and protecting critical components while maintaining a secure attachment.

Implementation Method 1

One of the first and second engagement members includes a ring magnet, the other of the first and second engagement members includes an engagement element, and there is a magnetic attraction between the ring magnet and the engagement element

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentEP4649845A1Aerosol provision system
Publication Date: 2025.11.19 NICOVENTURES TRADING LTD
  • EP4649845A1 patent drawingFigure 1~2
  • EP4649845A1 patent drawingFigure 3~5
  • EP4649845A1 patent drawingFigure 6~8

AI summary

An aerosol provision system (2) including an aerosol provision device (4) and a charging unit (6) for charging or powering the aerosol provision device is disclosed. The aerosol provision device and the charging unit are configured to be reversibly connected by an attachment mechanism (30). The attachment mechanism comprises a first engagement member (32) and a second engagement member (34). The aerosol provision device comprises one of the first and second engagement members, and the charging unit comprises the other of the first and second engagement members. One of the first and second engagement members comprises a ring magnet (36), and the other of the first and second engagement members comprises an engagement element (42). There is a magnetic attraction between the ring magnet and the engagement element.