Rotating Plug Sound Output Unit for Wear-Resistant Mode Switching
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Solution Overview
Problem
Existing portable electronic devices require inconvenient and potentially damaging operations to switch between audio output modes, such as plugging/unplugging a headset, which complicates user experience and reduces the lifespan of the sound output unit and connecting module.
Innovation Solution
A sound output unit with a rotating plug that is electrically coupled to a connecting module, featuring a sensing component to switch between audio output modes by rotating the plug relative to the module along an axial line, eliminating the need for repeated plugging/unplugging and enhancing user convenience.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the headset plug is repeatedly plugged/unplugged to switch audio output modes, then the switching function is achieved, but the operation convenience deteriorates and the service life of the sound output unit decreases
Solution Approach 1:
The plug is designed to rotate dynamically around the axial line while connected to the connecting module, allowing the user to switch between first and second sound output modes by rotating the plug to different angular positions. This dynamic rotation mechanism eliminates the need for repeated plugging and unplugging, thereby improving operation convenience while extending the service life of the sound output unit and connecting module.
2Adaptability or versatility
If the headset plug is repeatedly plugged/unplugged to switch audio output modes, then the switching function is achieved, but the complexity of operation steps increases
Solution Approach 1:
The plug incorporates a rotation mechanism around the axial line that enables mode switching through simple rotational movement. The sensing component detects the angular position of the plug to determine whether to output audio through the first sound output unit or the second sound output unit. This dynamic rotation approach provides versatile switching functionality while maintaining simple, intuitive operation steps.
Solution Approach 2:
The sensing component acts as an intermediary between the plug's rotational position and the audio output mode selection. It detects the angular position of the plug and triggers the appropriate sound output mode without requiring complex user interactions or multiple operation steps, thereby simplifying the overall operation while maintaining adaptability.
3Adaptability or versatility
If the headset plug is repeatedly plugged/unplugged to switch audio output modes, then the mode switching is achieved, but wear and tear on the connecting module increases
Solution Approach 1:
The plug is designed to rotate dynamically around the axial line while maintaining electrical connection with the connecting module. This rotation-based mode switching mechanism eliminates repeated mechanical insertion and extraction operations, significantly reducing wear and tear on the connecting module and sound output unit while preserving full adaptability for switching between first and second sound output modes.
Data Source
AI summary
A sound output unit being detachably assembled to an electronic device is provided. The electronic device includes a housing and a connecting module disposed on the housing. The sound output unit includes a main body and a plug. The plug is electrically coupled to the main body. The plug is detachably assembled to the connecting module. The plug is adapted to rotate relative to connecting module along an axial line, such that a sensing component of the connecting module determines whether the sensing portion is sensed to make the electronic device switch between a first sound output mode and a second sound output mode. The plug has at least one conduction portion and a sensing portion on a circumferential surface of the plug, and the sensing portion is located on the at least one conduction portion.