Spring-Loaded Pivoting Display Panel for Appliance Control Readability
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Solution Overview
Problem
Modern domestic cooking appliances with display panels often present readability and usability challenges due to the need to bend down to access information, and existing solutions may not provide a smooth or quiet transition between closed and open positions.
Innovation Solution
A pivoting display panel mechanism that moves quietly and smoothly from a closed to an open position using a mechanical urging member and holding mechanism, allowing the display to be visible and operable in both positions without the need for electric motors or buttons, enhancing user convenience and aesthetics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the display panel is positioned at the front surface of the control panel, then it is easily accessible, but it requires the user to bend down to read the information
Solution Approach 1:
The display panel is made dynamically movable through a pivoting mechanism that allows it to rotate between a first position (flush with control panel) and a second position (extended outward). This dynamic adjustment enables the display to adapt its position, extending outward to be readable at eye level without requiring the user to bend down, while still maintaining accessibility when in the retracted position.
2Extent of automation
If an electric motor or electronic mechanism is used to move the display panel, then the transition is automated, but it produces noise and requires additional controls
Solution Approach 1:
The display panel employs a self-service mechanical spring-loaded pivoting mechanism that automatically provides the force needed for movement. The spring-loaded mechanism naturally urges the display panel to pivot outward without requiring external power sources, electronic controls, or motors. This eliminates noise and reduces complexity while maintaining automated functionality through pure mechanical design.
3Illumination intensity
If the display panel extends outward significantly, then it is more readable, but it creates a bulky appearance when closed
Solution Approach 1:
The display panel utilizes a pivoting mechanism with two distinct positions: a first position where the front surface is substantially flush with the control panel front surface (maintaining clean appearance), and a second position where the display extends outward (improving readability). The spring-loaded mechanism enables smooth transition between these positions, allowing the display to adopt the appropriate form factor based on operational needs.
Solution Approach 2:
The display assembly is segmented into a movable display panel portion and a stationary control panel portion. This segmentation allows the display panel to be independently positioned - either retracted to maintain a sleek control panel appearance or extended to provide enhanced readability - without affecting the overall structure of the control panel.
4Object-generated harmful factors
If a mechanical spring-loaded mechanism is used, then the operation is quiet and simple, but it requires a holding mechanism to maintain the closed position
Solution Approach 1:
A holding mechanism acts as an intermediary component that engages with the pivoting display panel to maintain it in the closed position. This holding mechanism works in conjunction with the spring-loaded pivoting mechanism, where the spring provides the urging force while the holding mechanism provides the retention function. This division of functions allows the system to achieve both quiet operation and proper position maintenance without requiring a completely different mechanical approach.
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 provides a more readable and user-friendly experience by enabling easy access to information without the need to bend, while offering a quieter and smoother operation compared to traditional electric or electronic mechanisms, maintaining a clean and simple appearance.
Implementation Method 1
a mechanical urging member that urges the pivoting portion in a direction from the closed position to the open position
Data Source
AI summary
A control panel for a domestic appliance has a main body having a front surface; controls attached to the main body that provide instructions to devices of the domestic appliance; and a display unit located in the main body. The display unit has a stationary portion attached to the main body, a pivoting portion pivotably attached to the stationary portion, the pivoting portion having a closed position and an open position. The pivoting portion has a front surface and a display that displays information to a user of the appliance. The display unit also has a pivoting mechanism that attaches the pivoting portion to the stationary portion, a mechanical urging member that urges the pivoting portion in a direction from the closed position to the open position, and a holding mechanism that retains the pivoting portion in the closed position.