Brewing Strainer Valve Structure for Leak-Proof Beverage Transfer
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Solution Overview
Problem
Existing hot beverage preparation machines face challenges in providing a leak-proof system during strainer removal and assembly due to insufficient space for valve movement, leading to inefficient beverage transfer and production complexities.
Innovation Solution
The design features a strainer with an upper and lower casing that creates sufficient space for valve movement, allowing for efficient beverage transfer into a brewing chamber and preventing leaks when the strainer is removed, utilizing a spring mechanism and sealing element within the casings to facilitate easy assembly and production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a valve system is used to prevent beverage leakage when the strainer is removed, then leak-proofing is improved, but the device complexity increases and production becomes difficult
Solution Approach 1:
The patent extracts the valve system from a separate component and integrates it directly into the strainer structure. The valve is formed as an integral part of the strainer base, eliminating the need for separate valve components and reducing assembly complexity while maintaining leak-proof functionality.
Solution Approach 2:
The patent combines multiple functions into the strainer structure: the strainer serves both as a filtration device and as a container with integrated valve mechanism. The valve system is merged with the strainer base, creating a unified component that simplifies the overall device structure.
2Reliability
If a valve system is used to control beverage flow, then beverage retention is improved, but the space required for spring movement is insufficient
Solution Approach 1:
The patent employs a dynamic valve mechanism where the valve element can move between open and closed positions. The spring provides the necessary force for this dynamic movement, allowing the valve to automatically open when the strainer is inserted into the brewing chamber and close when removed, ensuring beverage retention without requiring excessive space.
Solution Approach 2:
The patent optimizes the spatial arrangement by utilizing the vertical dimension for spring compression and valve movement. The spring is positioned to compress vertically within the strainer base structure, effectively using the height of the strainer base to provide the necessary movement space without increasing the horizontal footprint.
3Ease of manufacture
If the strainer is designed with a simple structure for easy assembly, then ease of manufacture is improved, but leak-proofing capability is reduced
Solution Approach 1:
The patent extracts the sealing function from a complex multi-component gasket system and implements it through a simplified single-component solution. The sealing element is integrated directly into the valve structure, eliminating the need for separate gaskets and reducing assembly steps while maintaining effective sealing.
Solution Approach 2:
The patent designs the strainer with self-sealing capability through the integrated valve mechanism. When the strainer is removed from the brewing chamber, the spring automatically pushes the valve element to close the opening, providing self-service leak prevention without requiring additional sealing components or complex assembly procedures.
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 ensures efficient leak-proofing and easy assembly, allowing for effective beverage transfer into the brewing chamber and preventing leaks during strainer removal, enhancing the usability and production efficiency of the hot beverage preparation machine.
Implementation Method 1
The spring remaining between the lower casing and the upper casing can be efficiently compressed by means of the upper casing and the lower casing having predetermined heights or the spring can stretch so as to place the sealing element into the additional hole in a rapid manner.
Implementation Method 2
a valve that is placed onto the hole, that prevents the beverage in the strainer from leaking outside when the strainer is taken out of the brewing chamber
Data Source
Figure 1
Figure 2
Figure 3~4
AI summary
The present invention relates to a hot beverage preparation machine (1) comprising a body (2), a brewing chamber (3) wherein the brewing process is performed as a result of the interaction between water and the raw beverage material, a pot (4) that remains under the brewing chamber (3) when placed onto the body (2) and wherein the beverage pouring from the brewing chamber (3) is accumulated, and a strainer (5) that is placed into the brewing chamber (3), wherein the raw beverage material is put and that enables the beverage to be transferred to the pot (4) by retaining the raw beverage material particles.