Sound Diffusion System Using Protective Helmet Structure
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Solution Overview
Problem
Existing sound diffusion systems, while optimizing sound quality, often have a minimalist and unappealing appearance that does not match home décor, and the presence of reflex ducts constrains the geometry and aesthetic appeal of the system.
Innovation Solution
A sound diffusion system utilizing a protective helmet as the supporting structure, combined with a self-supporting closure body that houses the loudspeaker device, allowing for optimal sound diffusion while providing a decorative and aesthetically pleasing design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a minimalist supporting structure with a closed cavity is used, then sound quality is optimized, but aesthetic appeal and decorative value deteriorate
Solution Approach 1:
The protective helmet serves multiple functions: it acts as the supporting structure housing the sound diffusion components while simultaneously serving as a decorative element with aesthetic value. This multi-functional approach resolves the contradiction by making the structure both functional for sound diffusion and attractive for home decoration.
Solution Approach 2:
The invention transitions from a conventional box-shaped supporting structure to a three-dimensional protective helmet form. This dimensional change allows the system to achieve both acoustic functionality and decorative value by utilizing the unique shape and visual appeal of the helmet while maintaining the necessary enclosed cavity for sound diffusion.
2Reliability
If a reflex duct is added to optimize sound diffusion, then sound quality improves, but geometric constraints and aesthetic appeal worsen
Solution Approach 1:
The reflex duct is integrated within the enclosed volume formed by the protective helmet and closure body. By merging the duct into the existing three-dimensional space of the helmet, the system achieves optimized sound diffusion without adding external geometric complexity or compromising the aesthetic appearance of the supporting structure.
Solution Approach 2:
The reflex duct is nested within the enclosed volume of the protective helmet, utilizing the internal space efficiently. This nesting approach allows the duct to be hidden inside the decorative helmet structure, maintaining both sound diffusion performance and aesthetic appeal without external geometric constraints.
3Reliability
If a conventional closed cavity structure is used, then sound diffusion is optimized, but decorative value and home integration deteriorate
Solution Approach 1:
The protective helmet transforms the supporting structure from a purely functional acoustic component to a multi-functional object that combines sound diffusion with decorative home accessory value. This allows the system to adapt to home environments by serving both audio and aesthetic purposes.
Solution Approach 2:
The protective helmet can be selected or customized in various colors, materials, and designs to match different home décors. This visual customization capability enhances adaptability to home environments while maintaining the enclosed cavity structure necessary for optimized sound diffusion.
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 optimal sound diffusion while offering a valuable decorative effect, enhancing its integration into home settings without compromising sound quality.
Implementation Method 1
the diffusion means 3 comprise at least one loudspeaker device 6, 10 supported by the closure body 5 and arranged within the enclosed volume 21
Implementation Method 2
The diffusion duct 12 is arranged at least partly posteriorly to the main loudspeaker 6... the diffusion duct 12 comprises an inlet opening 14... and an outlet opening 13
Data Source
AI summary
A system for sound diffusion, comprising at least one supporting structure, sound diffusion means associated with the supporting structure and adapted to diffuse sound waves and connection means associated with the diffusion means and adapted to be connected with a sound source unit, wherein the supporting structure comprises a protective helmet made in a single body piece and defining an open cavity,wherein the diffusion means comprise at least one self-supporting closure body, inserted within the protective helmet so as to close the open cavity defining a substantially enclosed volume,wherein the diffusion means comprise at least one loudspeaker device associated with the closure body and arranged within the enclosed volume; andwherein the diffusion means comprise a diffusion duct housed within the enclosed volume and communicating with the outside through an outlet opening defined on the supporting structure