Oven Door Deflector Blades for Spill-Safe Ventilation
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Solution Overview
Problem
Conventional oven doors with ventilation openings are prone to accidental spills entering the interior components, leading to staining and fouling of glass panels and other internal components, which are difficult to clean.
Innovation Solution
A deflecting element with tiered blades and channels is integrated into the oven door's frame, aligned with ventilation openings to guide spills away from the glass panels and contain them when the door is closed, ensuring they do not foul internal components while allowing airflow for cooling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If ventilation openings are provided in the oven door for cooling, then heat dissipation from internal components is improved, but spills can enter through these openings and foul internal components
Solution Approach 1:
A deflecting element is introduced as an intermediary component between the ventilation opening and the internal door components. This deflecting element has a first portion that receives spills entering the ventilation opening and a second portion that directs spills away from internal components, allowing air to pass through while blocking harmful liquid spills.
2Object-affected harmful factors
If the deflecting element blocks spills completely, then internal components are protected, but airflow for cooling may be obstructed
Solution Approach 1:
The deflecting element is designed with different functional zones: a first portion for receiving spills, a second portion for directing spills away, and configured to allow air passage. This local differentiation of functions enables simultaneous spill protection and airflow maintenance through strategic positioning and geometric design of different portions of the same component.
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 deflecting element effectively prevents spills from reaching internal door structures, simplifies cleaning, and maintains airflow for cooling, reducing maintenance complexity and odors associated with spills.
Implementation Method 1
The deflector portions guide away spills received through the ventilation openings
Implementation Method 2
The channels contain the spills when the door is closed
Implementation Method 3
The ventilation openings can allow airflow through the oven door to cool the outer surface of the door when the oven is operating
Data Source
AI summary
A deflecting element is arranged in an oven door and aligned adjacent the ventilation openings to inhibit accidental spills through the openings from fouling interior door components. The deflecting element can have a plurality of tiered blades with associated respective channels for guiding and accumulating spills. One or several of the blades can have an angled deflector portion for guiding overflow liquid to a subjacent blade, away from interior glass panels. When the oven door is rotated into an upright position, closed position, liquid accumulated in the respective channels is conducted to the lateral edges of the door, where it can be guided via ducts out the base of the door or otherwise collected in removable reservoirs.