Coffee Machine Magnetic Alignment for Stable Container Placement
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Solution Overview
Problem
In coffee machines without a cooking slot, the cooking container often fails to align properly with the heater, leading to inadequate heating, overcooking, erroneous coffee level detection, and a risk of being knocked over due to imperfect alignment and lateral forces.
Innovation Solution
A coffee machine design featuring a projection-cavity pair on the resting surface and cooking container base, along with magnetic elements, to stabilize the cooking container and prevent tilting, ensuring proper alignment and secure placement during the cooking process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a cooking slot is not provided, then the device complexity is reduced, but the cooking container alignment with the heater deteriorates
Solution Approach 1:
A magnetic field is introduced as an intermediary force between the cooking container and the heater assembly. The magnetic field acts as an invisible guide that automatically pulls the cooking container into proper alignment with the heater, eliminating the need for a mechanical cooking slot while maintaining precise alignment.
Solution Approach 2:
The mechanical cooking slot structure is replaced with a magnetic alignment system. Instead of using physical guides and slots to constrain the cooking container position, magnetic forces are used to achieve automatic centering and alignment, reducing structural complexity while maintaining precision.
2Ease of operation
If a cooking slot is not provided, then the ease of operation is improved, but the stability of the cooking container deteriorates
Solution Approach 1:
The magnetic field serves as an intermediary that provides stabilizing force on the cooking container. It attracts the ferromagnetic base of the container toward the heater assembly, preventing lateral displacement and tilting during operation, thus enhancing stability without restricting user placement freedom.
Solution Approach 2:
The magnetic properties of the base of the cooking container are utilized by making it partially ferromagnetic. This parameter change enables the container to interact with the magnetic field, providing automatic stabilization and preventing knocking over during the cooking process.
3Ease of operation
If the cooking container is not firmly aligned, then the ease of operation is improved, but the measurement precision of the sensor deteriorates
Solution Approach 1:
The magnetic field acts as a mediator that ensures the cooking container is automatically positioned at the correct height and orientation relative to the sensor. This magnetic positioning guarantees that the sensor reads the coffee level accurately while the user still enjoys placement freedom.
Solution Approach 2:
The mechanical cooking slot that physically constrained the container is replaced with a magnetic positioning system. This substitution maintains placement freedom while ensuring the container settles into the correct position for accurate sensor measurement through magnetic attraction.
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 effectively prevents the cooking container from tilting over and ensures proper alignment with the heater, enhancing the cooking process and user convenience by applying a moment force against lateral forces and utilizing magnetic forces for additional stability.
Implementation Method 1
the coffee machine comprises a magnet provided on the resting surface and a cooking container having a base partially made of ferromagnetic material
Implementation Method 2
the coffee machine comprises a first magnetic member provided on the handle of the cooking container, and a fastening piece having a second magnetic member disposed on the body so as to correspond to the first magnetic member
Data Source
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AI summary
The present invention relates to a coffee machine (1) comprising a body (2), a heater (3) provided in the body (2), realizing the cooking process, a coking container (4) in which the cooking process is performed, and a resting surface (5) provided on the heater (3), on which the cooking container (4) is placed.