Sliding Sound Conditioner for Selective Acoustic Routing

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Solution Overview

Problem

Conventional electronic devices with a single speaker outlet provide an uneven sound distribution, leading to an unpleasant listening experience for users.

Innovation Solution

An electronic device with two sound outlets and a sliding sound conditioner that allows sound to be selectively transmitted through either outlet, ensuring high-quality sound by positioning the sound conditioner within a sliding groove to direct sound to either outlet.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single sound outlet is used, then the device structure is simple, but the sound distribution is uneven and listening experience is poor

Engineering Contradiction:
Improvedevice structureVSAvoidlistening experience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The single sound outlet is segmented into two separate sound outlets (first sound outlet and second sound outlet) positioned at different locations. The sound conditioner is also segmented into multiple components including a sliding portion with sound guiding passages, a fixed portion, and a blocking portion, allowing independent control of sound transmission paths to different outlets.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sound conditioner is designed with a sliding mechanism that allows dynamic repositioning between a first position (blocking the second outlet) and a second position (blocking the first outlet). This dynamic adjustment enables the user to switch between different sound transmission paths, providing adaptable sound distribution based on listening preferences.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If a single sound outlet is used, then the device structure is simple, but sound quality and distribution are poor

Engineering Contradiction:
Improvesound outlet configurationVSAvoidsound quality
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The sound outlet system is segmented into two independent outlets with separate sound transmission paths. Each outlet can be independently controlled through the sliding sound conditioner, allowing optimized sound quality from each path while maintaining overall system reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sound guiding passages in the sliding portion are designed with specific cross-sectional areas that can be matched to different outlet areas. By adjusting the sliding position, the sound transmission parameters (path length, cross-sectional area) change dynamically, allowing optimization of sound quality for different listening scenarios.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If a sliding sound conditioner is added to enable selective sound transmission, then sound quality is improved, but device complexity increases

Engineering Contradiction:
Improvesound qualityVSAvoidsound conditioner structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sound conditioner is nested within the housing structure, with the sliding portion positioned within the sound outlet passage. The blocking portion integrates with the housing wall, creating a compact nested arrangement that reduces overall device complexity despite the added functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The sound conditioner acts as an intermediary component between the speaker and the two sound outlets. It mediates sound transmission by providing selectable paths through the sliding mechanism, simplifying the control architecture while enabling complex sound distribution functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Enables users to choose the optimal sound outlet for better sound quality without degradation, enhancing the listening experience by allowing sound to be directed to either side of the device.

Implementation Method 1

The electronic device's speaker receives signals from a control unit and converts these signals into corresponding acoustic waves that can be heard by a human being

Methodology Applied
Scientific EffectElectroacoustic conversion:

Implementation Method 2

The sound conditioner is slidably positioned in the sliding groove so as to allow the sound produced by the speaker to be transmitted to the outside via either the first sound outlet or the second sound outlet

Methodology Applied
Scientific EffectAcoustic wave transmission: Sound

Data Source

PatentUS10194237B2Electronic device
Publication Date: 2019.01.29 ACER INC
  • US10194237B2 patent drawing
  • US10194237B2 patent drawing
  • US10194237B2 patent drawing

AI summary

An electronic device is provided which includes a sliding groove, a speaker and a sound conditioner. The first sound outlet and the second sound outlet are connected to the sliding groove and respectively positioned adjacent to the first side wall and the second side wall of the sliding groove. The speaker is positioned relative to the first sound outlet. The sound conditioner extends along the sliding groove for a length that is greater than the distance between the first sound outlet and the second sound outlet. The sound conditioner is slidably positioned in the sliding groove so as to allow the sound produced by the speaker to be transmitted to the outside via either the first sound outlet or the second sound outlet.