Cooking Appliance Dual Control Panel Design to Prevent Misoperation
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Solution Overview
Problem
Existing cooking appliances lack effective separation of control panels for functions between cover-closed and cover-open states, leading to potential cooking failures and product damage due to user misoperation.
Innovation Solution
The control panel is divided into a first control panel for the cover-open state and a second control panel for the cover-closed state, with the first control panel being covered by the pot cover assembly in the closed state, allowing only the second control panel to be manipulated in the closed state and the first control panel in the open state.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single control panel is used for both cover-closed and cover-open cooking functions, then the device complexity is reduced, but the reliability deteriorates due to potential user misoperation
Solution Approach 1:
The control panel is divided into two separate control panels: a first control panel for cover-closed cooking functions and a second control panel for cover-open cooking functions. This segmentation prevents user misoperation by ensuring that only the appropriate control panel is accessible for each cooking state, thereby resolving the contradiction between device complexity and reliability.
2Ease of operation
If the first control panel is always accessible, then the ease of operation for cover-open functions is improved, but the reliability deteriorates due to potential misoperation in cover-closed state
Solution Approach 1:
The accessibility of the first control panel is made dynamic through the cover assembly's movement. When the cover is closed, the first control panel is covered and inaccessible; when the cover is open, the first control panel becomes accessible. This dynamic accessibility ensures ease of operation for cover-open functions while preventing misoperation in cover-closed state, resolving the contradiction between ease of operation and reliability.
3Reliability
If control panels are separated into two distinct panels, then the reliability is improved by preventing misoperation, but the device complexity increases
Solution Approach 1:
The first and second control panels are integrated into a unified control assembly that moves together with the cover assembly. This merging approach allows the system to provide separate control panels for different cooking states (improving reliability) while maintaining a compact, integrated structure that minimizes overall device complexity.
4Reliability
If the cover assembly covers the first control panel in cover-closed state, then the reliability is improved by preventing misoperation, but the ease of operation deteriorates due to reduced accessibility
Solution Approach 1:
The cover assembly's movement dynamically controls the accessibility of the first control panel. In cover-closed state, the first control panel is covered to prevent misoperation (improving reliability). In cover-open state, the first control panel becomes accessible for operation (maintaining ease of operation). This dynamic accessibility resolution resolves the contradiction between reliability and ease of operation.
Data Source
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AI summary
The present disclosure provide a cooking appliance, comprising a pot body assembly (2) and a pot cover assembly (1), wherein the pot cover assembly can cover the pot body assembly in an openable and closable manner, and the cooking appliance comprises a cover-closed state and a cover-open state, wherein the cooking appliance further comprises a first control panel (3) working in the cover-open state and a second control panel (4) working in the cover-closed state, wherein the cover assembly (1) covers the first control panel (3) in the cover-closed state.