Detachable Grinder Unit for Interchangeable Coffee Blade Patterns
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Solution Overview
Problem
The taste of coffee beverages varies significantly based on the pattern of the blade used to grind coffee beans, making it costly to achieve different tastes with multiple coffee machines, and existing solutions do not provide an economical way to replace blades with different patterns in a single machine.
Innovation Solution
A coffee machine design that includes a grinder unit with adjustable blade intervals, allowing for easy replacement of blades with different patterns, featuring a rotation drive mechanism and interval adjustment mechanism that enables the use of interchangeable grinder units with various blade configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If blades with different patterns are replaced to achieve various coffee tastes, then the versatility and variety of coffee beverages are improved, but the cost increases due to the need for multiple blade replacements or multiple coffee machines
Solution Approach 1:
The grinder unit is divided into separable components: the blade assembly (second blade) is made detachable from the main body. This allows users to replace only the blade component rather than the entire grinder or coffee machine, reducing the cost for achieving different coffee tastes while maintaining versatility.
Solution Approach 2:
The main body of the coffee machine is designed with universal interfaces (power transmission portion and gear portion) that can accommodate multiple types of blade assemblies. This enables a single coffee machine to perform multiple functions by simply changing the blade unit, providing various coffee tastes without needing multiple machines.
2Ease of operation
If blades are made easily replaceable to allow blade replacement, then the ease of operation is improved, but the device complexity increases due to additional coupling mechanisms
Solution Approach 1:
The coupling mechanism is segmented into two separate interfaces: a power transmission portion for transmitting rotational force and a gear portion for interval adjustment. This segmentation allows each interface to be independently designed for simplicity, making the overall replacement process easier while avoiding the need for a single complex coupling mechanism.
Solution Approach 2:
The blade assembly is extracted as an independent replaceable unit from the main body. By separating the blade from the drive mechanism and creating dedicated coupling interfaces, the blade can be easily removed and replaced without disassembling the entire grinder, simplifying the replacement operation despite the presence of coupling 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
Enables the economical and easy replacement of blades, allowing for a variety of coffee tastes to be achieved without the need for multiple machines, reducing costs and enhancing user flexibility.
Implementation Method 1
the interval adjustment mechanism includes a gear portion and an interlocking portion that is interlocked with the gear portion
Data Source
AI summary
A coffee machine equipped with a grinder that grinds coffee beans, and a blade that grinds the coffee beans can be replaced with a blade having a different pattern. A main body includes a drive source, first power transmission portions, and a gear portion (gear of a manual setting disc dial), a grinder unit is fitted into the main body, the grinder unit includes a second power transmission portion, and interlocking portions, and is detachable from the main body, and when the grinder unit is fitted into the main body, the second power transmission portion and the like are coupled to the first power transmission portions, and the interlocking portions are coupled to the gear portion (gear of the manual setting disc dial).