Pull-Down Front Panel for Steam Oven Water Tank Access
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Solution Overview
Problem
Existing cooking appliances with steam ovens face challenges in design, including increased installation height, user convenience issues due to complex control panel mechanisms, and aesthetic concerns related to the placement of the water tank and controller, which affect the appliance's size and user experience.
Innovation Solution
A cooking appliance design where the panel unit covers and opens the water tank entrance, positioned at the front, allowing for a pull-down operation that reduces the overall height and simplifies the control panel mechanism, enhancing user accessibility and aesthetic appeal by integrating the water tank and controller in a way that minimizes protrusions and complex structures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the water tank entrance and controller are disposed at the upper portion to avoid interference with the door, then interference with the door is avoided, but the installation height is increased and user accessibility is reduced
Solution Approach 1:
The panel unit is designed to be movable between a closed position (covering the water tank entrance) and an open position (allowing access to the water tank). This dynamic structure allows the controller and water tank entrance to be positioned at the front lower portion without interfering with the door, while still providing user accessibility when needed.
Solution Approach 2:
The solution transitions from a static vertical arrangement (where components must be positioned high to avoid door interference) to a dynamic front-facing arrangement with a movable panel. This changes the spatial dimension from vertical separation to horizontal separation with controlled access, reducing installation height while maintaining accessibility.
2Ease of operation
If the water tank entrance is exposed for easy access, then user accessibility is improved, but the aesthetic appearance is harmed
Solution Approach 1:
The panel unit serves as a movable cover that can be in a closed position to maintain aesthetic appearance or an open position to provide user accessibility. This dynamic covering solution resolves the contradiction by allowing the water tank entrance to be hidden when not in use while remaining accessible when needed.
3Shape
If a separate cover is provided to cover the water tank entrance, then aesthetic appearance is improved, but the device complexity increases and protrusion occurs
Solution Approach 1:
The panel unit is integrated as part of the cooking appliance's front structure, combining the functions of the control panel housing and the water tank entrance cover into a single unified component. This eliminates the need for a separate cover, reducing structural complexity while maintaining aesthetic appearance when the panel is closed.
Solution Approach 2:
The panel unit serves multiple functions: it houses the controller, covers the water tank entrance to maintain aesthetics, and can be opened to provide access to the water tank. This multi-functional design eliminates the need for separate components, reducing overall device complexity.
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 design enhances user convenience by reducing the installation height, improving accessibility, and maintaining a sleek aesthetic while simplifying the control panel mechanism, thus addressing the limitations of previous designs.
Implementation Method 1
the water flowing into the steam generator is heated by a heater of the steam generator to generate steam
Implementation Method 2
the water flowing into the steam generator is heated by a heater of the steam generator to generate steam
Data Source
AI summary
A cooking appliance may include a casing including a cavity and a tank chamber disposed therein, and a door that opens and closes the cavity. A water tank may be configured to be inserted into and withdrawn from the casing through an entrance of the tank chamber. A panel may be disposed at a front of the casing at a different height from a height of the door. The panel may be moved from a first position in which the panel covers the entrance of the tank chamber to a second position in which the panel opens the entrance of the tank chamber. The panel may be moved from the first position to the second position as an upper end of the panel unit is rotated downward.