Movable Speaker Positioning in Portable Electronic Devices
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Solution Overview
Problem
Portable electronic devices suffer from poor sound output quality due to insufficient space for sound resonance and fixed speaker positions, which cannot adapt to different operating modes, and their input/output interfaces are inadequate to meet diverse application requirements.
Innovation Solution
A portable electronic device design featuring a first body and a pivotally connected second body with movable speakers, allowing optimal speaker positioning and dual display screens for various operating modes, enhancing both sound quality and input/output functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the speaker is fixed at a certain position in the portable electronic device, then the device structure is simple, but the output sound quality is poor and cannot be optimized for different operating modes
Solution Approach 1:
The speaker is made movable relative to the first body through a movable connection mechanism, allowing it to change position dynamically. The speaker can be adjusted to different locations on the first body and fixed at predetermined positions, transforming from a static fixed-position design to a dynamic adjustable-position design, thereby optimizing sound quality for different operating modes without significantly increasing device complexity
Solution Approach 2:
The movable speaker design allows the same speaker to serve multiple functions by positioning it at different locations for different operating modes (e.g., handheld mode, landscape mode, video mode). This single adjustable speaker replaces what would otherwise require multiple fixed speakers for different scenarios, achieving multi-functionality while maintaining structural simplicity
2Adaptability or versatility
If the portable electronic device integrates multiple functions, then the device functionality is enhanced, but the input/output interface cannot meet the requirements of different application modes simultaneously
Solution Approach 1:
The device employs a second body that can be pivotally connected to the first body and selectively rotated to different positions (covering the first body or forming an angle). This dynamic structural change allows the input/output interface to adapt to different operating modes, providing appropriate interfaces for each mode without requiring a complex multi-interface design
Solution Approach 2:
The second body with display screens can cover or be positioned relative to the first body, creating a nested or layered configuration. This nesting approach allows the device to present different interface configurations depending on whether the second body covers or forms an angle with the first body, enabling mode-specific interfaces within a unified structure
Data Source
AI summary
A portable electronic device including a first body, a second body, and at least one speaker is provided. The second body is pivotally connected to one side edge of the first body, such that the second body is selectively rotated to cover the first body, or to form an angle with respect to the first body. The speaker is movably disposed on an upper surface of the first body, and can be moved relative to the first body. Thus, the speaker can be moved and fixed to a predetermined position to achieve optimized output sound quality.