Capsule Brewing Mechanism with Gravity Ejection and Guided Positioning
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Solution Overview
Problem
Existing beverage preparation devices using single-dose capsules face complexity in loading and ejecting mechanisms, which complicates design and user convenience, and there is a need for a more reliable and economical solution for brewing coffee or other drinks.
Innovation Solution
A beverage preparation device with a two-chamber system where one chamber is fixed and the other is movable, utilizing a capsule handler that positions the capsule for brewing and allows for easy ejection by gravity when the chambers transition between open and closed positions, reducing mechanical complexity and improving positioning accuracy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a complex loading and ejecting mechanism is used in beverage preparation devices, then the device can handle capsule insertion and removal, but the device complexity increases and user convenience deteriorates
Solution Approach 1:
The patent extracts the capsule ejection function from complex mechanical mechanisms and implements it through a simple gravity-based system. The capsule holder is designed to automatically release the capsule when moved to a specific position, allowing gravity to perform the ejection function without requiring complex springs, motors, or pneumatic systems.
Solution Approach 2:
The device utilizes gravity as a free resource to perform the capsule ejection function. By designing the capsule holder to pivot and position the capsule in a location where gravity naturally causes ejection, the system eliminates the need for additional energy-consuming mechanisms or complex mechanical systems to achieve capsule removal.
2Device complexity
If a simple loading and ejecting mechanism is used, then device complexity is reduced, but capsule positioning accuracy may deteriorate
Solution Approach 1:
The capsule holder is designed to perform preliminary positioning of the capsule before the brewing process begins. The holder includes guide surfaces and positioning features that ensure the capsule is correctly oriented and positioned in the brewing chamber before the brewing operation starts, maintaining accuracy without complex mechanisms.
Solution Approach 2:
The capsule holder acts as an intermediary component between the user's manual insertion action and the brewing process. It provides a controlled interface that guides the capsule into the correct position, translating simple user actions into precise capsule positioning without requiring complex mechanical systems.
3Reliability
If complex ejection mechanisms are used, then capsule removal is reliable, but production costs increase
Solution Approach 1:
The patent treats the capsule as a disposable object and designs the ejection mechanism to work with this concept. The simple gravity-based ejection system is optimized for single-use capsules, where the low cost of the disposable capsule compensates for the simplicity of the ejection mechanism, resulting in overall lower production costs compared to systems with complex reusable ejection mechanisms.
Solution Approach 2:
The patent extracts the expensive and complex mechanical ejection systems from the design and replaces them with a gravity-based solution. This extraction of complex mechanisms significantly reduces production costs while maintaining adequate ejection reliability for single-use capsules.
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
The solution simplifies the loading and ejection of capsules, enhances the reliability of the device, and reduces production costs while maintaining accurate capsule positioning for efficient brewing.
Implementation Method 1
the capsule can fall freely from the brewing position under the influence of gravity when the capsule handler is in the ejection position
Data Source
AI summary
A system, device and method for the brewing of a capsule. The device comprises a first chamber portion and a second chamber portion movable with respect to each other to be moved between an open position and a closed position. The device further comprises a capsule handler arranged to enable insertion therein of the capsule and to position said capsule in a brewing position, wherein the capsule handler retains the capsule in the brewing position when the capsule handler is in a ready position. When the first chamber portion and the second chamber portion are moved with respect to each other from the closed position to the open position, the capsule can fall freely from the brewing position under the influence of gravity when the capsule handler is in an ejection position.