Closed-Cell Foam Speaker Support for Angle and Vibration Control

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Solution Overview

Problem

Conventional audio equipment solutions require separate stands and neck supports that are cumbersome, fail to dampen vibrations, and provide inadequate protection during transport or maintenance, leading to added expense and logistical challenges for musicians.

Innovation Solution

A multi-use apparatus with a rectangular block made of foam, featuring a closed-cell structure, that supports sound projection devices at adjustable angles for acoustic isolation and vibration dampening, while also securing musical instruments during storage and transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate stands and neck supports are used for audio equipment, then support functionality is provided, but device complexity and logistical burden increase

Engineering Contradiction:
Improvesupport functionalityVSAvoidnumber of separate items
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple support functions into a single wedge-shaped device that can function as both a speaker cabinet tilt support and a musical instrument neck support, eliminating the need for separate stands and neck supports

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The wedge-shaped device is designed to perform multiple functions: tilting speaker cabinets for optimal sound projection, supporting musical instrument necks during maintenance, and providing vibration dampening, replacing multiple specialized devices with one universal tool

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If wedge-type devices are used to tilt speaker cabinets, then sound projection angle is adjusted, but vibration dampening capability is insufficient

Engineering Contradiction:
Improvesound projection angle adjustmentVSAvoidvibration dampening
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The wedge-shaped device is constructed from dense foam material that combines the tilting function with effective vibration dampening and acoustic isolation properties, unlike conventional wedge devices that offer minimal vibration protection

Inventive Principle:
Principle #40Composite materials

3Object-affected harmful factors

If conventional foam blocks are used for support, then cushioning is provided, but structural stability and angle precision deteriorate

Engineering Contradiction:
Improvecushioning protectionVSAvoidstructural stability
Core Design Contradiction:
Object-affected harmful factorsVSStability of the object's composition

Solution Approach 1:

The patent specifies optimal dimensional parameters for the wedge-shaped device (length, width, height ratios) and foam density to achieve the precise balance between cushioning protection and structural stability required for effective sound projection support

Inventive Principle:
Principle #35Parameter changes

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 apparatus provides efficient transport, setup, and handling of audio equipment by offering durable, adaptable support with acoustic isolation and vibration dampening, reducing bulk and enhancing ergonomic positioning.

Implementation Method 1

the rectangular block providing acoustic isolation and/or vibration dampening between the sound projection device and the surface

Methodology Applied
Scientific EffectVibration dampening: Damping

Implementation Method 2

the rectangular block providing acoustic isolation and/or vibration dampening between the sound projection device and the surface

Methodology Applied
Scientific EffectAcoustic isolation: Acoustic Absorption

Implementation Method 3

a rectangular block fabricated from a foam having a closed-cell structure

Methodology Applied
Scientific EffectClosed-cell structure absorption: Absorption (physical)

Data Source

PatentUS20250273186A1Multi-use apparatus for audio equipment
Publication Date: 2025.08.28 PERNAL JOHN BRIAN
  • US20250273186A1 patent drawing
  • US20250273186A1 patent drawing
  • US20250273186A1 patent drawing

AI summary

A multi-use apparatus includes a rectangular block fabricated from a foam having a closed-cell structure. The rectangular block includes a first face, a second face opposing the first face, and four side faces extending between the first face and the second face. At least two of the side faces have dimensions varying in height, width, or length. The rectangular block is configured to support a lower end of a sound projection device at an angle relative to a surface, the rectangular block providing acoustic isolation and/or vibration dampening between the sound projection device and the surface. Positioning the rectangular block between a proximal and a distal edge of the lower end of the sound projection device selectively adjusts the angle of the sound projection device relative to the surface, thereby modifying a direction of sound projection.