Resonance Counterweight Structure for Adjustable Timbre

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Solution Overview

Problem

Conventional resonance counterweight screws lack the ability to adjust mass, limiting their effectiveness in producing idealistic timbre effects for different players and environments, particularly for amateurs, as they cannot be selected or replaced to enhance timbre quality.

Innovation Solution

A resonance counterweight structure featuring a hollow counterweight main body with a chamber and fine-adjustment units, allowing for adjustable mass and diverse timbre output, along with a locking mechanism using protruding sharp teeth, enabling players to customize the resonance effect.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional resonance counterweight screw with fixed mass is used, then the structure is simple and easy to manufacture, but the timbre effect cannot be adjusted for different players and environments

Engineering Contradiction:
Improvetimbre adjustment capabilityVSAvoidcounterweight structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The counterweight is divided into a main body and multiple adjustable mass components (fine-adjustment units) that can be independently positioned within the chamber. This segmentation allows the total mass to be customized by arranging different numbers and positions of the fine-adjustment units, enabling timbre adjustment for different players while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The counterweight structure transitions from a fixed mass design to a dynamic, adjustable mass configuration. The fine-adjustment units can be moved within the chamber to change the mass distribution and total mass, allowing the device to adapt to different playing environments and player preferences without requiring a completely different structure for each case.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the counterweight mass is made adjustable with multiple fine-adjustment units, then diverse timbre effects can be achieved, but the device complexity increases

Engineering Contradiction:
Improvetimbre customization optionVSAvoidcounterweight manufacturing difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The counterweight is segmented into a main body and multiple identical fine-adjustment units. This allows mass customization through simple addition or removal of standard components rather than manufacturing custom-mass counterweights for each specification, significantly easing the manufacturing process while maintaining diverse timbre adjustment capabilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention enables mass parameter adjustment through a modular system where the total mass is changed by varying the number and position of fine-adjustment units. This approach allows continuous mass variation without requiring complex manufacturing processes, as each unit is a standardized component that can be easily produced and assembled.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If a hollow counterweight main body with chamber and fine-adjustment units is used, then mass can be adjusted for idealistic timbre effect, but the structure becomes more complex

Engineering Contradiction:
Improvemass selection flexibilityVSAvoidcounterweight structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The fine-adjustment units are nested within the hollow chamber of the main body, allowing multiple mass components to be contained within a single external envelope. This nesting arrangement enables mass adjustment without increasing the overall external dimensions of the counterweight, maintaining a compact and relatively simple external structure while providing internal mass customization.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The hollow chamber is segmented into spaces that can accommodate different numbers and configurations of fine-adjustment units. This internal segmentation allows flexible mass arrangement while maintaining a unified external structure, reducing the complexity increase that would otherwise result from multiple separate counterweight components.

Inventive Principle:
Principle #1Segmentation

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 structure achieves a more idealistic and saturated timbre effect by allowing mass adjustment and diverse resonance combinations, improving the flexibility and performance of audio effect articles.

Implementation Method 1

the counterweight main body and the counterweight fine-adjustment unit together help the audio effect article to achieve resonance sustaining effect of harmonic fadeout so as to modify the non-uniform and unsmooth parts in the music

Methodology Applied
Scientific EffectResonance: Resonance

Data Source

PatentUS11887564B2Resonance counterweight structure for audio effect article
Publication Date: 2024.01.30 LU HSIN JUNG
  • US11887564B2 patent drawing
  • US11887564B2 patent drawing
  • US11887564B2 patent drawing

AI summary

A resonance counterweight structure for audio effect article includes a hollow counterweight main body and an assembling section connected with the counterweight main body. The assembling section can be mounted in a predetermined position of a musical instrument. The counterweight main body at least includes an upper wall, a lower wall and a peripheral wall connected between the upper and lower walls. The upper wall, the lower wall and the peripheral wall define a chamber of the counterweight main body. At least one counterweight fine-adjustment unit is received in the chamber. The counterweight main body and the counterweight fine-adjustment unit help the audio effect article to modify the music so as to achieve more idealistic timbre effect. A player can more diversely select or replace the counterweight structure, whereby one single musical instrument can selectively output different timbre effects according to the requirements of different playing situations.