Portable Acoustical Blocking System with Decorative Panels
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Solution Overview
Problem
Existing sound control solutions for outdoor environments lack a portable, decorative, and effective acoustical blocking system that can be easily installed and transported, while maintaining high sound reduction and absorption capabilities.
Innovation Solution
A portable acoustical blocking system comprising a flexible sheet of barium-free mineral-filled material with a decorative component, reinforcing tape, and hangers for suspension, allowing easy transportation and installation on various supports, and featuring a grid frame for interchangeable decorative elements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional sound reducing panels are used in outdoor environments, then sound reduction capability is improved, but portability and ease of installation deteriorate
Solution Approach 1:
The sound blocking system is divided into multiple individual panels that can be separately handled, transported, and installed. Each panel is a self-contained unit with integrated hangers and mounting mechanisms, allowing flexible configuration and easy installation without requiring heavy equipment or complex assembly procedures.
Solution Approach 2:
The patent employs thin, flexible sound blocking panels that can be easily maneuvered and installed by hand. These panels use thin-gauge metal or composite materials that maintain acoustic effectiveness while being lightweight and portable, eliminating the need for heavy construction equipment typically required for traditional sound barriers.
2Ease of manufacture
If decorative elements are added to sound blocking panels, then aesthetic appeal is improved, but device complexity and manufacturing difficulty worsen
Solution Approach 1:
The decorative elements are integrated directly into the panel structure during manufacturing, combining aesthetic and functional components into a single unit. This eliminates separate assembly steps and reduces overall system complexity, as the decorative features become part of the panel's core structure rather than add-on elements.
Solution Approach 2:
The panels are designed with universal mounting systems and standardized dimensions that accommodate various decorative configurations. The same basic panel design can be produced in different decorative styles or customized with interchangeable decorative elements, reducing manufacturing complexity through standardization while maintaining aesthetic versatility.
3Reliability
If heavy materials are used for sound blocking, then sound transmission reduction is improved, but weight and portability worsen
Solution Approach 1:
The patent utilizes composite materials such as thin-gauge metal panels, composite board, or other lightweight materials with high acoustic impedance. These composite structures achieve effective sound blocking through their material composition and layered construction rather than relying solely on mass, enabling lightweight panels that maintain superior acoustic performance.
Solution Approach 2:
The invention changes the acoustic parameters of lightweight materials through surface treatments, layering configurations, or material composition adjustments. By modifying the physical or acoustic properties of thin materials, the panels achieve sound blocking effectiveness comparable to heavy materials while maintaining low weight and high portability.
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 system achieves an 85% reduction in sound transmission and high sound absorption at low frequencies, with a noise reduction coefficient of up to 0.78, providing effective sound control and aesthetic appeal.
Implementation Method 1
The system achieves an 85% reduction in sound transmission and high sound absorption at low frequencies, with a noise reduction coefficient of up to 0.78
Data Source
AI summary
A portable acoustical blocking system is disclosed for use with a support comprising a sheet of acoustical blocking material bound by material edge. A reinforcing tape is affixed to the sheet of acoustical blocking material adjacent to the material edge. A plurality of hangers are secured to the sheet of acoustical blocking material and extending through the reinforcing tape and the sheet of acoustical blocking material for hanging the sheet of acoustical blocking material from the support for inhibiting the flow of acoustic energy between the first and second sides of the acoustical blocking material.