Deflectable Sidewall Retention for Nicotine Pod Assembly
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Solution Overview
Problem
Existing nicotine e-vaping devices face challenges in securely retaining nicotine pod assemblies and ensuring proper electrical and fluidic connections, which can lead to inconsistent vaping experiences and potential device malfunctions.
Innovation Solution
The design incorporates a device body with a through hole featuring deflectable sidewalls and protrusions that engage with recesses on the nicotine pod assembly, providing secure retention and ensuring proper alignment for electrical and fluidic connections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the nicotine pod assembly uses a simple insertion design, then the ease of operation is improved, but the reliability of retention and connection is worsened
Solution Approach 1:
The sidewalls of the through hole are designed to be deflectable rather than rigid, allowing them to dynamically adjust during pod insertion and then maintain a secure retained state. This dynamic behavior enables both easy insertion and reliable retention without requiring complex locking mechanisms.
2Manufacturing precision
If the device uses rigid sidewalls in the through hole, then the manufacturing precision is improved, but the ease of operation is worsened due to difficulty in pod insertion
Solution Approach 1:
The sidewalls are designed with controlled flexibility to deflect during pod insertion, accommodating dimensional variations and easing insertion while maintaining manufacturing precision for proper alignment of engagement features.
Solution Approach 2:
The sidewalls function as flexible structural elements that can temporarily deform to allow pod insertion, then return to their original shape to secure the pod, combining ease of operation with manufacturing precision.
3Reliability
If the device incorporates deflectable sidewalls with protrusions and recesses for secure retention, then the reliability is improved, but the device complexity is worsened
Solution Approach 1:
The deflectable sidewalls serve multiple functions simultaneously: they provide structural support, enable easy pod insertion through flexibility, secure retention through protrusion-recess engagement, and ensure proper alignment. This multi-functionality reduces the need for separate components, lowering overall device complexity while maintaining high reliability.
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 solution enhances the security and reliability of nicotine pod assembly retention, ensures consistent vaping performance, and reduces the risk of device malfunctions by maintaining proper connections.
Implementation Method 1
The wick is configured to move a nicotine pre-vapor formulation via capillary action
Implementation Method 2
The heater is in thermal contact with the wick and is configured to vaporize the nicotine pre-vapor formulation
Implementation Method 3
The heater is in thermal contact with the wick and is configured to vaporize the nicotine pre-vapor formulation
Data Source
AI summary
A nicotine e-vaping device may include a nicotine pod assembly and a device body defining a through hole configured to receive the nicotine pod assembly. The nicotine pod assembly is configured to hold a nicotine pre-vapor formulation. The through hole of the device body includes at least sidewall that is configured to deflect during an insertion of the nicotine pod assembly. One or more sidewalls of the through hole may include at least one protrusion configured to engage with corresponding recesses of the nicotine pod assembly so as to retain the nicotine pod assembly within the through hole of the device body.