Moveable Cartridge Aerosol Device Mouthpiece Protection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing aerosol delivery devices, such as electronic cigarettes, often have cylindrical configurations that are prone to contamination and do not provide adequate protection for the mouthpiece when not in use, leading to exposure and potential damage.

Innovation Solution

The aerosol delivery device features a moveable cartridge that can be switched between an extended configuration for use and a retracted configuration for protection, where the mouthpiece is enclosed within the housing, using a slider mechanism and spring actuator to facilitate this movement, ensuring the mouthpiece is protected and less susceptible to contamination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the mouthpiece is exposed for use, then ease of operation is improved, but reliability deteriorates due to contamination and damage risk

Engineering Contradiction:
Improvemouthpiece accessibilityVSAvoidmouthpiece protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The cartridge is designed to be moveable between extended and retracted configurations relative to the housing. When extended, the mouthpiece is accessible for use; when retracted, the mouthpiece is protected within the housing. This dynamic reconfiguration resolves the contradiction by allowing the system to adapt its state based on operational needs.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the cartridge is extended for use, then ease of operation is improved, but device compactness deteriorates

Engineering Contradiction:
Improvemouthpiece accessibilityVSAvoiddevice compactness
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The cartridge can dynamically change its position between extended and retracted states. During use, it extends for accessibility; during storage, it retracts to maintain compactness. This dynamic behavior allows the device to optimize both operational ease and compactness at different times.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the mouthpiece is retracted for protection, then reliability is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvemouthpiece protectionVSAvoidmouthpiece accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The moveable cartridge design allows the mouthpiece to be retracted into the housing for protection when not in use, while maintaining the capability to extend quickly when needed. The dynamic nature of the system ensures that protection and accessibility are not mutually exclusive but rather complementary states.

Inventive Principle:
Principle #15Dynamics

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 user safety by protecting the mouthpiece from damage and contamination, maintains device compactness, and allows for seamless transitions between usage and storage configurations.

Implementation Method 1

The actuator may include a spring and a button. The spring may be configured to move the cartridge from the retracted configuration to the extended configuration upon actuation of the button.

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS20240269400A1Aerosol delivery device including a moveable cartridge and related assembly method
Publication Date: 2024.08.15 RAI STRATEGIC HOLDINGS INC
  • US20240269400A1 patent drawing
  • US20240269400A1 patent drawing
  • US20240269400A1 patent drawing

AI summary

The present disclosure relates to aerosol delivery devices. The aerosol delivery devices may include a housing and a cartridge including an atomizer and a reservoir configured to contain an aerosol precursor composition. The cartridge may be configured to move relative to at least a portion of the housing between a retracted configuration and an extended configuration. Related assembly methods are also provided.