Front-Door Milk Container Coupling for Hygienic Beverage Makers
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Solution Overview
Problem
Existing beverage makers require significant manual effort and are not hygienic due to the need to open the door to change the liquid container, which is also not visually accessible for fill level checks, leading to inefficiencies and potential spills.
Innovation Solution
A beverage maker with a receiving device integrated into the front side of the door allows for easy insertion and removal of a liquid container using a coupling mechanism, such as a guide groove or magnetic connection, eliminating the need to open the door and reducing manual effort, while enabling visual fill level checks and improving hygiene.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the liquid container is placed inside the door requiring door opening for access, then the beverage maker structure is compact, but the ease of operation deteriorates due to the need to open and close the door frequently
Solution Approach 1:
The liquid container is moved from an interior position (requiring door opening) to an exterior position on the front side of the door, accessible from the front dimension. This dimensional repositioning allows direct access without door manipulation, resolving the contradiction between compact structure and ease of operation.
Solution Approach 2:
The liquid container is extracted from the interior space behind the door and repositioned on the exterior front surface of the door. This extraction eliminates the need to open the door for access, significantly improving ease of operation while reducing time loss from repeated door opening and closing.
2Ease of operation
If the liquid container is placed inside the door, then the beverage maker has a clean exterior, but the ease of operation worsens and hygiene deteriorates due to difficult access for cleaning and container exchange
Solution Approach 1:
The liquid container is repositioned from an interior location to an exterior location on the front surface of the door. This dimensional change makes the container and its connection points directly accessible from the front, enabling easy cleaning and container exchange without disassembling internal components, thereby improving hygiene conditions.
Solution Approach 2:
The liquid container and its coupling mechanism are extracted from the interior and placed on the exterior front surface. This extraction allows direct access for cleaning operations and container replacement, eliminating the hygiene risks associated with difficult-to-reach interior components.
3Adaptability or versatility
If a hose connection is used for liquid supply, then the liquid container can be positioned flexibly, but the device complexity increases and hygiene deteriorates due to hose cleaning requirements
Solution Approach 1:
The hose connection is extracted and replaced with a direct coupling mechanism integrated into the receiving device on the door. This eliminates the need for separate hoses, reducing device complexity while maintaining positioning flexibility through the coupling-receiving device interface.
Solution Approach 2:
The coupling mechanism on the liquid container and the receiving device on the door are merged into an integrated connection system. This combination eliminates the need for separate hoses, simplifying the overall structure while maintaining the flexibility to position and exchange containers easily.
4Ease of operation
If the liquid container is not visible from the outside, then the beverage maker has a simpler structure, but the ease of operation worsens due to inability to check fill level visually
Solution Approach 1:
The liquid container is repositioned from an interior location to an exterior location on the front surface of the door. This dimensional repositioning makes the container visible from the front, enabling visual fill level checks without adding complex transparent structures or internal viewing mechanisms.
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 significantly reduces manual effort, enhances hygiene, and provides a visually appealing design by allowing one-handed operation and eliminating the need for hoses, enabling easy fill level checks without opening the door.
Implementation Method 1
using a coupling mechanism, such as a guide groove or magnetic connection
Data Source
Figure 1
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AI summary
The beverage maker (1) has a door (3) in which an outwardly visible liquid container (4) is detachably inserted, such that front side (5) of door is integrated into a receptacle (6) for insertion of liquid container. The liquid container has a coupling (7) that is arranged such that the coupling can be accessed from the front side of door and liquid container is fixed to beverage maker through receptacle.