Rotating Display with Perpendicular Plug and Linear Motor Lock
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Solution Overview
Problem
Electronic picture frames require external power connections via power lines, complicating their structure and affecting aesthetics.
Innovation Solution
An electronic device with a built-in power converter and a rotating mechanism that allows the device to be directly plugged into a power socket, featuring a plug with a perpendicular insertion direction and a locking structure using linear motors to adjust the device's orientation based on picture format, eliminating the need for external power lines and enhancing aesthetics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the electronic picture frame is connected with an external power supply through a power line, then the device can be powered on, but the structure becomes complicated and aesthetics are affected
Solution Approach 1:
The patent combines the power supply function directly into the picture frame body by integrating a power converter module. The power converter converts AC power from a power socket directly to DC power for internal components, eliminating the need for external power lines and adapters. This merging of functions simplifies the overall structure while maintaining reliable power supply.
Solution Approach 2:
The patent extracts the power conversion function from the external power supply system and relocates it inside the picture frame. By placing the power converter module within the device body, the design removes the need for external power lines and separate power adapters, thereby simplifying the structure and improving aesthetics while ensuring continuous and reliable power supply.
2Productivity
If the body can rotate to match picture format, then display effectiveness is enhanced, but the device requires sensors and control mechanisms
Solution Approach 1:
The patent incorporates height sensors that detect the orientation of the picture frame and provide feedback to the processor. Based on this feedback and the detected picture format, the processor controls the rotating mechanism to automatically adjust the display orientation. This feedback loop ensures the display is always optimally positioned regardless of how the device is mounted or oriented.
Solution Approach 2:
The patent replaces manual mechanical adjustment with an automated electromechanical system. The processor uses electrical signals to control the rotating mechanism, substituting user interaction with an automated control system that detects picture format and automatically orients the display, thereby enhancing display effectiveness through intelligent control.
3Stability of the object's composition
If a locking structure is added to lock the body relative to the power socket, then stability is improved, but the device complexity increases
Solution Approach 1:
The locking structure automatically engages when the picture frame is properly installed on the wall or surface. The design incorporates self-locking features that secure the device in place without requiring additional manual locking actions or complex control mechanisms, thereby improving stability while minimizing added 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
Simplifies the device's structure, improves aesthetics, and automatically adjusts the device's orientation to match the picture format, enhancing display effectiveness.
Implementation Method 1
a power converter for converting parameters of a power supply from a power socket
Implementation Method 2
the locking structure is linear motor(s), and the shaft of the linear motor can be extended and retracted in a direction perpendicular to the display surface of the display screen
Data Source
AI summary
An electronic device includes a body and a plug arranged at a back of the body. The body includes a display screen and a power converter for converting parameters of a power supply from a power socket. A first end of the plug is connected with the power converter, a second end of the plug can be inserted into the power socket, and the insertion direction is substantially perpendicular to a display surface of a display screen.