Spill proof warming drawer
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Solution Overview
Problem
Traditional warming drawers in ovens and ranges are prone to damage from spills and debris, which can harm sensitive electronics while failing to provide effective and efficient warming of food items.
Innovation Solution
A rectangular warming drawer insert with angled flanges for secure fit and easy removal, featuring vents for convective heating and easy cleaning, protecting electronics and ensuring efficient food warming.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional warming drawer is used with heating elements positioned above or below the drawer, then food can be warmed, but spills and debris can damage sensitive electronic components
Solution Approach 1:
The warming drawer system is segmented into a removable insert tray and a stationary housing containing electronics. The insert can be taken out for cleaning or replacement, separating the food-warming function from the electronic control components, thus protecting electronics from spills while maintaining warming capability.
Solution Approach 2:
The insert acts as an intermediary barrier between the food placement area and the electronic components. It provides a removable protective layer that can be cleaned or replaced without exposing the electronics to spills and debris.
2Ease of operation
If a warming drawer insert with flanges is used to provide secure fit and easy removal, then access to electronic components is improved, but the construction complexity increases
Solution Approach 1:
The insert transitions from a static fixed structure to a dynamic removable structure with flexible flanges. The flanges can bend and flex during installation and removal, providing ease of operation while maintaining structural integrity through simple geometric folding rather than complex mechanisms.
3Productivity
If vents are added to the insert for convective heating, then heating efficiency is improved, but the insert structure becomes more complex
Solution Approach 1:
The flanges serve multiple functions: they provide structural attachment to the drawer walls, create handle-like surfaces for easy grasping and removal, and incorporate vents for convective heating. This multi-functionality improves heating efficiency without significantly increasing structural complexity, as the vents are integrated into the existing flange geometry.
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 insert provides a robust, spill-proof, and easily cleanable solution that ensures even heating and protects electronic components, enhancing access and maintenance while maintaining effective food warming.
Implementation Method 1
These flanges also allow the insert to have vents in the form of slots or outward and downward facing louvers in the two side walls and the rear vertical wall to allow for the even convective heating of the warming drawer housing and all consumable products placed in the warming drawer.
Data Source
AI summary
A warming drawer insert is provided that can be situated into and removed from a warming drawer without tools via a series of flanges positioned along the walls of the warming drawer insert. These flanges also suspend the warming drawer insert in the warming drawer, and create an air gap to allow heated air to flow into the warming drawer through a series of vents positioned along the walls of the warming drawer. The warming drawer is also spill proof and prevents damage to the electric components of the warming drawer while also allowing for easy cleaning.