Capsule Positioning and Safety Gating in Automatic Beverage Machines
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing beverage preparation machines require manual intervention and are not intuitive, posing ergonomic and safety concerns, especially when handling multiple types of capsules and preventing the insertion of inappropriate objects into the brewing chamber.
Innovation Solution
A beverage machine with a capsule positioner that automatically detects and prepares capsules based on their type, allowing for semi-automatic or automatic brewing modes, enhanced safety by preventing unauthorized objects from entering the brewing unit, and simplifying the process by eliminating the need for users to manually insert capsules into a cartridge or magazine.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a motorized brewing unit with automatic capsule insertion is implemented, then productivity and ease of operation are improved, but safety risks increase due to moving parts and automated mechanisms
Solution Approach 1:
The patent applies preliminary anti-action by implementing a safety gate that blocks the brewing chamber entrance before automated capsule insertion occurs. The gate prevents foreign objects from entering the chamber and stops the brewing cycle if obstruction is detected, thereby preemptively eliminating safety hazards associated with motorized moving parts
Solution Approach 2:
The safety gate acts as an intermediary element between the user and the motorized brewing mechanism. It mediates the interaction by allowing legitimate capsule insertion while blocking harmful foreign objects, and it controls the activation of the motorized brewing unit to ensure safe operation
2Adaptability or versatility
If a rotating magazine with multiple capsule cartridges is used, then adaptability to different capsule types is improved, but device complexity and ease of operation deteriorate
Solution Approach 1:
The patent extracts the capsule storage function from a complex rotating magazine system and implements a simple single-capacity holder. The holder is positioned to allow direct manual insertion of capsules into the brewing chamber, eliminating the need for complex mechanical rotation mechanisms while maintaining the ability to handle different capsule types
3Productivity
If a rotating magazine with queue-based capsule delivery is implemented, then productivity is improved, but ease of operation worsens due to non-intuitive user interaction
Solution Approach 1:
Instead of having the system automatically deliver capsules from a queue-based magazine, the patent inverts the interaction by allowing the user to directly insert capsules into the brewing chamber. This simple manual insertion approach is more intuitive than selecting cartridges and pressing buttons, while the system automatically controls the brewing process
4Reliability
If manual capsule insertion into a motorized brewing unit is required, then safety is improved by user control, but ease of operation and productivity deteriorate
Solution Approach 1:
The patent applies preliminary action by having the user insert the capsule into the brewing chamber before the motorized brewing cycle is activated. The safety gate remains in the blocking position during insertion, and only after the capsule is properly positioned does the system automatically close the gate and start the brewing process, combining user control with automated execution
Data Source
Figure 1~2
Figure 3a~3c
Figure 4a~4b
AI summary
The invention pertains to the field of the beverage preparation machines having an ingredient processing module for preparing a beverage with at least one ingredient supplied with a capsule. The machine comprises a positioner arranged to hold at least one capsule out of the ingredient processing module. It further comprises a sensing arrangement adapted to detect an event related to the insertion by a user of a capsule and/or the presence of the capsule on or into the positioner. The machine is configured, upon detection of the event, to transfer the capsule to the ingredient processing module by using transfer means, and then to start the preparation of the beverage. More particularly, the invention relates to a machine providing a convenient and safe solution to fully automate the preparation of a beverage.