Oven Control Panel Reflective Strip Layout for Easy Cleaning
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Solution Overview
Problem
Domestic oven control panels made of partially light transmittance materials, such as glass, face challenges with oily vapor deposition and cleaning, which can lead to abrasion of reflective surfaces due to solvent chemicals and abrasive cleaning methods.
Innovation Solution
A control panel design featuring a reflective strip positioned on the rear surface of a transparent section, protected by a support panel and rear panel sandwich structure, which prevents oily vapor from adhering and allows for efficient cleaning and maintenance, maintaining light reflection efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the control panel is made of glass or partially light transmittance material for easy cleaning, then the ease of cleaning is improved, but the reflective surface is exposed to oily vapor and cleaning chemicals causing abrasion
Solution Approach 1:
A protective layer is introduced as an intermediary between the glass control panel and the reflective surface. This protective layer serves as a mediator that prevents direct contact between cleaning chemicals and the reflective surface, while still allowing the glass to be cleaned. The protective layer absorbs the harmful effects of cleaning agents and oily vapor, protecting the reflective surface from abrasion.
Solution Approach 2:
The reflective surface is moved from the front surface of the control panel to the rear surface, creating a spatial separation. This dimensional change places the reflective surface in a protected zone behind the glass panel, where it is not directly exposed to oily vapor and cleaning chemicals. The reflective surface is now in a different spatial dimension relative to the harmful factors.
2Illumination intensity
If the reflective strip is positioned on the front surface to draw visual attention, then the visual appeal is improved, but the reflective surface becomes exposed to oily vapor and cleaning chemicals
Solution Approach 1:
The reflective strip is repositioned from the front surface (2D plane) to the rear surface of the control panel, utilizing the third dimension (depth). This spatial relocation maintains the reflective function for visual appeal while placing it in a protected environment away from direct exposure to oily vapor and cleaning chemicals.
Solution Approach 2:
The glass control panel itself serves as an intermediary barrier between the front surface (exposed to oily vapor) and the reflective strip (on the rear surface). This intermediary structure allows light to pass through for visual effect while physically protecting the reflective strip from harmful factors.
3Device complexity
If the reflective strip is adhered directly to the control panel to simplify assembly, then the device complexity is reduced, but the reflective surface cannot be protected from hot air and humidity effects
Solution Approach 1:
The reflective strip is positioned on the rear surface of the control panel, utilizing the depth dimension to create a protected zone. This spatial arrangement naturally shields the reflective strip from hot air and humidity that accumulate in the cooking chamber, without requiring complex protective structures or assembly procedures.
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 protects the reflective strip from hot air and humidity, ensuring its longevity and maintaining visual appeal while allowing for easy cleaning of the control panel, enhancing the visual appeal and functionality of the oven interface.
Implementation Method 1
a reflective strip positioned at the transparent section on a rear surface of the control panel
Data Source
Figure 1
Figure 2a~2b
AI summary
An oven comprising a cooking chamber (7) covered by an openable door (4), a control panel (10) provided above the upper section of the door (4) and made of a partially light transmittance material characterized by the control panel (10) comprising a transparent section (12) and by a reflective strip (20) positioned at the transparent section (12) on a rear surface (11) of the control panel (10).