Device for operating a built-in kitchen appliance
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Solution Overview
Problem
Existing operating devices for built-in kitchen appliances, such as hobs, are cumbersome and difficult to install, often requiring complex and unreliable fastening mechanisms.
Innovation Solution
A fastening device with pin-shaped elements and a fixing means, such as threaded nuts, allows for a stable and simplified installation of an operating element, like a control knob, onto kitchen furniture, utilizing magnets and Hall sensors for alignment and feedback, and incorporating a lighting system for enhanced usability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If complex fastening mechanisms are used to secure the operating element, then the installation stability is improved, but the device complexity and installation difficulty increase
Solution Approach 1:
The fastening device is segmented into distinct functional components: pin-shaped elements for positioning and anchoring, fixing means for securing, magnets for alignment, and Hall sensors for feedback. This segmentation allows each component to perform its specific function efficiently while simplifying the overall installation process compared to integrated complex mechanisms.
Solution Approach 2:
The pin-shaped elements are pre-configured with specific geometries and magnetic properties before installation. The magnets are pre-positioned to provide automatic alignment guidance during installation, eliminating the need for complex adjustment mechanisms and reducing installation complexity while ensuring stable positioning.
2Reliability
If multiple fastening components are used to ensure reliable installation, then the installation reliability is improved, but the ease of manufacture deteriorates
Solution Approach 1:
Multiple fastening functions are merged into integrated components. The pin-shaped elements combine mechanical anchoring, magnetic alignment, and positioning functions in a single component. The fixing means integrates threading, locking, and securing functions, reducing the number of separate parts needed and simplifying manufacturing while maintaining high installation reliability.
Solution Approach 2:
The pin-shaped elements serve multiple functions simultaneously: they provide mechanical support, magnetic alignment through embedded magnets, precise positioning through their geometry, and electrical connection pathways. This multi-functionality reduces the total component count and simplifies manufacturing processes while ensuring reliable installation.
3Ease of manufacture
If traditional fastening methods are used, then the manufacturing process is simpler, but the installation stability and usability deteriorate
Solution Approach 1:
Magnets are introduced as intermediary elements between the pin-shaped fastening components and the operating element. These magnets provide automatic alignment and holding forces during installation, significantly improving installation stability and usability while requiring only simple manufacturing processes for the magnetic components themselves.
Solution Approach 2:
The magnetic components and Hall sensors enable self-aligning and self-verifying installation. The magnets automatically guide the operating element into correct positioning during installation, and the Hall sensors provide feedback to confirm proper installation, eliminating the need for complex adjustment procedures and improving both stability and ease of manufacture.
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 enhances installation stability and usability by providing a stable and simplified installation process, enhancing usability.
Implementation Method 1
utilizing magnets and Hall sensors for alignment and feedback
Implementation Method 2
utilizing magnets and Hall sensors for alignment and feedback
Data Source
AI summary
An operating device for operating a hob system includes an operating element and a fastening device for fastening the operating element to a kitchen furniture. The fastening device includes a plurality of pin-shaped elements and a fixing device. The plurality of the pin-shaped elements each having a partially threaded portion, the fixing device having a nut with one or more threaded fixing portions, which are formed fitting to the partially threaded portions in such a way that the nut cooperates with a plurality of the partially threaded portions.