Separable Cartridge Design for Reusable Atomizer and Disposable Tank
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Solution Overview
Problem
Conventional electronic cigarette cartridges are designed as single-use units, leading to wastage of resources and financial burdens due to the inability to refill the vaporizing liquid, even when the hardware components are still functional.
Innovation Solution
A separable cartridge design where the liquid tank and atomization unit are distinct components that can be connected and disconnected, allowing users to purchase pre-filled liquid tanks and reuse the atomization unit, reducing waste and costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of substance
If the cartridge is designed as a single-use unit with integrated liquid tank and atomizer, then the device is simple to manufacture and use, but resources are wasted when the hardware is still functional after the liquid is consumed
Solution Approach 1:
The cartridge is divided into two separable components: a disposable liquid tank and a reusable atomizer unit. The liquid tank contains the vaporizing liquid and can be replaced when empty, while the atomizer unit with its heating element and vaporization chamber remains functional and is reused. This segmentation allows users to discard only the consumed liquid container rather than the entire cartridge, reducing waste of functional hardware components.
2Ease of operation
If the cartridge is designed as a single-use unit, then connection and operation are simple, but users cannot refill the liquid tank and must purchase new cartridges
Solution Approach 1:
By separating the liquid tank from the atomizer, the design enables the tank to be refilled or replaced independently. Users can open the tank, add more vaporizing liquid, and continue using the same cartridge system, eliminating the need to purchase entirely new cartridges when the liquid is depleted.
Solution Approach 2:
The design allows recovery and reuse of the atomizer unit after the liquid is consumed. Instead of discarding the entire cartridge, users can empty and refill the liquid tank or transfer the atomizer to a new tank, thereby recovering the valuable heating and vaporization components for continued use.
3Ease of manufacture
If the entire cartridge is disposed of after single use, then manufacturing and quality control are simplified, but financial burden increases for consumers
Solution Approach 1:
Dividing the cartridge into disposable liquid tank and reusable atomizer unit allows manufacturers to produce simpler, cheaper liquid tanks that can be mass-produced and replaced. The more expensive atomizer unit is built to last and be reused multiple times, spreading the initial cost over many uses and reducing the financial burden on consumers for each subsequent refilling cycle.
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 reduces waste volume, lowers usage costs, and allows users to change flavors without buying a new cartridge, making it more environmentally friendly and cost-effective.
Implementation Method 1
The atomizer is used to produce vapor from a tobacco and nicotine liquid extract
Data Source
AI summary
A cartridge which may comprise an atomization unit and a liquid tank which may be separate but configured to be joined together. The atomization unit and the liquid tank may each have one or more than one stabilizing connection between them and may be configured to be connected and stabilized by the stabilizing connections. The atomization unit may have one or more than one upper filling point, and the liquid tank may have one or more than one lower filling point. The union of the upper filling point and the lower filling point may result in fluid communication between the atomization unit and the liquid tank.