Beverage Maker Outlet Head with Mechanical Interface for Easy Cleaning
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Solution Overview
Problem
Fully automatic coffee machines lack interchangeability and ease of cleaning for outlet heads, which limits their functionality and user experience compared to portafilter machines.
Innovation Solution
A beverage preparation device with a mechanically interfaced outlet head that can be easily removed and replaced, featuring a design similar to a portafilter with a sealing surface and connection openings, allowing for preselection of drink variants and intuitive operation, and includes a reader for identifying the type of outlet head to control available drink options.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the outlet head is fixedly arranged on the beverage preparation device, then the beverage preparation device can maintain thermal consistency and structural stability, but the outlet head cannot be easily removed for cleaning or replacement
Solution Approach 1:
The beverage preparation device is divided into a stationary outlet device and a removable outlet head. The outlet head can be detached from the outlet device for cleaning or replacement, while the outlet device remains fixed to maintain thermal consistency. This segmentation allows the mobile outlet head to be easily cleaned without affecting the stable outlet device structure.
2Adaptability or versatility
If the outlet head is designed with a mechanical interface for sealing coupling, then interchangeability and ease of cleaning are improved, but the device complexity increases
Solution Approach 1:
The outlet head is designed with a universal mechanical interface that includes connection openings for different beverage components (coffee, milk, flavorings) and a sealing surface that can couple with the outlet device. This universal design allows the same outlet head structure to be used for different beverage preparations by simply replacing the outlet head or configuring different seals, without requiring multiple specialized interfaces.
3Ease of operation
If the outlet head is made removable like a portafilter, then ease of cleaning and professional appearance are improved, but the sealing reliability and fluid-tight connection may be compromised
Solution Approach 1:
The outlet head includes a pre-configured sealing surface with connection openings that are precisely positioned before coupling. The mechanical interface is designed so that when the outlet head is inserted into the outlet device, the sealing surface automatically aligns with the connection points, ensuring fluid-tight sealing without requiring complex locking mechanisms or post-assembly adjustments.
Data Source
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Figure 3a~4
Figure 3b
AI summary
A beverage maker for dispensing coffee beverages comprises a water heater, a brewing apparatus, which can be supplied with hot water from the water heater, and an outlet device, which is connected to the brewing apparatus via a hot-beverage line. The beverage maker also has at least one outlet head, which can be secured on the outlet device and is intended for dispensing one or more beverage components, which are guided to the outlet device via separate food lines. The outlet device here has a mechanical interface in order for the outlet head to be coupled on in a sealing manner.