Adjustable Chin Support with Ball Joint and Eccentric Post

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Solution Overview

Problem

Current chin support designs for violinists and violists are inadequate, failing to accommodate the varied neck lengths, chin shapes, and playing styles, leading to discomfort and health issues due to their one-size-fits-all approach, lacking sufficient adjustability along multiple axes.

Innovation Solution

A chin support device featuring a chin-plate with a ball joint and clamp for adjustable angles and an eccentric post with a base-clamp for customizable height and lateral position, allowing players to adjust rotation, yaw, pitch, tilt, and roll, along with a bracket for secure attachment to the instrument.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a one-size-fits-all chin support design is used, then the device complexity is reduced and manufacturing is simplified, but the adaptability to different players' needs deteriorates

Engineering Contradiction:
Improveadaptability to different playersVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The chin support is divided into multiple independently adjustable segments: the chin plate can be adjusted along the x-axis (lateral position), y-axis (height), and z-axis (rotation angle). Each axis has its own adjustment mechanism, allowing players to customize the position to match their unique anatomy while maintaining manageable device complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The chin support transitions from a static, fixed-position design to a dynamic, multi-axis adjustable system. Players can adjust the chin plate position along three axes and lock it in place, enabling the device to adapt to different players' needs while maintaining structural integrity through locking mechanisms.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple adjustment mechanisms are added to accommodate varied player needs, then the adaptability improves, but the device complexity and difficulty of operation increase

Engineering Contradiction:
Improvecustomization capabilityVSAvoidease of adjustment
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The adjustment mechanisms use universal components and standardized interfaces that allow a single type of mechanism to handle multiple adjustment functions. The chin plate can be adjusted along three axes using similar mechanical principles, reducing the learning curve and operational complexity despite the multiple degrees of freedom available.

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

3Adaptability or versatility

If the chin support structure is made more adjustable with multiple axes, then the comfort and security for individual players improves, but the manufacturing precision requirements increase

Engineering Contradiction:
Improveadjustability along multiple axesVSAvoidmanufacturing precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The multi-axis adjustability is achieved through segmented, modular components rather than a single complex mechanism. Each axis of adjustment has its own independent mechanism with standardized tolerances, allowing manufacturing precision to be maintained at each component level while achieving overall high adaptability when assembled.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8889974B2Adjustable chin support for musical instrument
Publication Date: 2014.11.18 KREDDLE REST
  • US8889974B2 patent drawing
  • US8889974B2 patent drawing
  • US8889974B2 patent drawing

AI summary

Instrument chin support, and method providing a means for adjusting placement along any and all 3-dimensional axes (x, y, z). An assembled chin support can include a chin-plate shaped to provide the player with comfort; a ball joint and clamp that allow the adjustment of any or all angles in the x, y and z axes (i.e. rotation, yaw, pitch, tilt, and roll); an eccentric post that mates with a base-clamp so as to provide the player with a means to customize the height and lateral position (i.e. y and z axes) of the chin-plate; and a bracket commonly known in the art to affix the chin support to the instrument. Advantages include providing players with a chin support that players can customize to their individual body. By doing so this chin support can help alleviate most of the adverse health concerns many players struggle with while playing their instrument.