Cooktop Collecting Tray Magnetic Coupling for Faster Cleaning
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Solution Overview
Problem
Existing cooktops with integrated downdraft hoods require labor-intensive operations for removing and cleaning the collecting tray, which hampers efficiency in maintenance and hygiene.
Innovation Solution
The cooktop employs magnetic coupling means for the collecting tray, allowing for quicker installation, removal, and simplification of cleaning by using a plurality of magnetic elements for fixation to the support element.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If screws are used to fix the tray to the support element, then the tray is securely fixed, but the operation to remove and clean the tray becomes labor-intensive
Solution Approach 1:
The patent replaces the mechanical screw fixation system with a magnetic field-based fixation system. Magnets embedded in the support element automatically hold the tray in place through magnetic attraction, eliminating the need for screws. This substitution maintains secure fixation while enabling easy tray removal by simply overcoming the magnetic force, directly resolving the contradiction between fixation reliability and ease of operation.
Solution Approach 2:
The magnetic fixation system provides self-aligning and self-holding functionality. When the tray is placed on the support element, the magnetic fields automatically engage to secure it without requiring manual screw tightening. For removal, the user only needs to lift the tray slightly to break the magnetic hold, making the entire fixation and release process self-service oriented and eliminating labor-intensive operations.
2Reliability
If screws are used to fix the tray, then the tray remains stable during use, but cleaning and maintenance time increases
Solution Approach 1:
The magnetic fixation system replaces time-consuming screw operations with instantaneous magnetic engagement and release. During cleaning, the tray can be quickly removed by overcoming the magnetic force and reattached by simply placing it back, reducing cleaning time significantly while maintaining tray stability during cooking operations through consistent magnetic holding force.
3Ease of operation
If magnetic elements are used for coupling, then tray installation and removal become quicker, but the fixation strength may be reduced
Solution Approach 1:
The magnetic fixation system concentrates magnetic force at specific contact points between the tray and support element, creating localized high-strength fixation zones. This distributed magnetic coupling provides sufficient holding strength during normal use while allowing quick release when lifting force is applied, resolving the contradiction between installation speed and fixation strength.
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
This design significantly reduces the effort required for cleaning and maintenance, enhancing the operational efficiency and hygiene of the cooktop by facilitating easier tray handling.
Implementation Method 1
These coupling means comprise a plurality of magnetic elements, which are fixed to the tray for magnetic coupling to the support element
Data Source
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AI summary
The present invention relates to a cooktop (1) which comprises a support element (2) having a top surface (2a) and a bottom surface (2b); at least one cooking area (3) which is configured to accommodate a heating element at the top surface (2a); a suction opening (5) for drawing cooking fumes; a suction duct (7) in fluid communication with the suction opening (5); suction means (18) associated with the suction opening (5) for drawing cooking fumes through the suction opening (5) and the suction duct (7); a collecting tray (19) located below the suction opening (5) for collecting liquids flowing through the suction opening (5); a plurality of magnetic elements (21), which are fixed to the tray (19) for magnetic coupling to the support element (2).