Vibration-Absorbing Sleeve for Battery-Powered Speaker Mounting
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Solution Overview
Problem
Battery-powered speakers experience vibrations and movements due to excessive power, which deteriorate their performance.
Innovation Solution
A sound device with a speaker body and a sleeve made of vibration-absorbing material, where the sleeve has an integrally formed elastic suction cup for mounting, reducing vibrations and noise.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If the power of battery-powered speakers is increased to meet market needs, then the speaker power is improved, but vibrations and movements occur that deteriorate speaker performance
Solution Approach 1:
A mounting element made of vibration-absorbing material is introduced as an intermediary between the speaker body and the mounting surface. This intermediary component absorbs vibrations generated by the high-power speaker, preventing them from affecting speaker performance while allowing the speaker to maintain its high power output capability.
Solution Approach 2:
The vibration-absorbing mounting element converts the harmful vibrations generated by high-power operation into beneficial damping effects. By absorbing and dissipating the vibrational energy, the mounting element transforms what would be performance-deteriorating vibrations into a stabilizing force that enhances overall speaker reliability.
2Reliability
If a mounting element is added to fix vibrations, then speaker performance is improved, but device complexity increases
Solution Approach 1:
The mounting element is designed to be integrally formed with the speaker body, merging two functions (structural support and vibration absorption) into a single unified component. This integration eliminates the need for separate mounting parts while maintaining the vibration-absorbing functionality, thus improving reliability without significantly increasing device complexity.
Solution Approach 2:
The mounting element is made of vibration-absorbing material that combines structural integrity with damping properties. By using composite materials or materials with specific viscoelastic properties, the mounting element achieves both mechanical support and vibration absorption in a single component, avoiding the need for additional parts.
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 effectively fixes the speaker body to a surface, eliminating vibrations and enhancing sound quality and practicality by using the elastic suction cup to attach to any surface, thereby improving the performance of battery-powered speakers.
Implementation Method 1
fixing the speaker body by attaching an elastic suction cup of the sleeve onto any surface based on the working principle of atmospheric pressure
Implementation Method 2
the sleeve made of vibration absorbing material significantly reduces noises and vibrations
Data Source
AI summary
A sound device includes: at least one speaker (1-1), a speaker body (1) including the at least one speaker (1-1), and a sleeve (2) made of vibration absorbing material, wherein the sleeve (2) includes a first portion (2-2) shaped for housing the speaker body (1) and a second portion (2-1) shaped for forming a mounting element, and wherein the first portion (2-2) and second portion (2-1) of the sleeve (2) are integrally formed.