Packable Stringed Instrument Segmented Body Design

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Solution Overview

Problem

Large and bulky stringed instruments, such as upright basses, pose challenges for storage, transportation, and travel due to their size and sensitivity to environmental conditions, leading to potential damage and degradation of sound quality.

Innovation Solution

A packable stringed instrument design featuring a segmented body with removable components, including a head portion, neck portion, and segmented body portions that can be disassembled and reassembled, allowing for compact storage and transport, with secure fastening mechanisms to maintain sound quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the upright bass is made with a large hollow body and long neck to produce deep sound and full pitch range, then the sound quality and playability are improved, but the instrument size and storage requirements increase significantly

Engineering Contradiction:
Improvesound qualityVSAvoidinstrument size
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The upright bass is divided into separate modular components including a body section, neck section, and head section that can be detached from one another. This segmentation allows the instrument to be disassembled into compact parts for storage and transport while maintaining the full structural integrity and sound quality when assembled, directly resolving the contradiction between large instrument size and compact storage requirements

Inventive Principle:
Principle #1Segmentation

2Reliability

If the upright bass is stored in a case at least as big as the instrument to protect from damage, then the instrument protection is improved, but the storage and transportation convenience deteriorates

Engineering Contradiction:
Improveinstrument protectionVSAvoidstorage convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

By dividing the instrument into detachable sections, the patent enables storage of individual components in smaller, more manageable cases rather than requiring a single large case. The segmented design allows musicians to store and transport only the necessary sections, improving storage convenience while maintaining instrument protection through dedicated compartmentalization

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent allows smaller instrument sections to be nested within larger sections or within carrying cases. The body section can accommodate the neck and head sections when disassembled, creating a compact nested configuration that reduces overall storage volume and improves transportation ease while maintaining full instrument functionality when assembled

Inventive Principle:
Principle #7Nested doll (Nesting)

3Volume of moving object

If the upright bass is disassembled for travel and storage to reduce size, then the packability is improved, but the assembly complexity and time requirement increase

Engineering Contradiction:
Improvepackable sizeVSAvoidassembly complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The instrument is divided into clearly defined modular sections with standardized connection interfaces. Each section has clearly marked attachment and detachment points, reducing assembly complexity. The segmentation design with predefined connection mechanisms allows for systematic reassembly without requiring complex alignment procedures, thereby reducing both assembly complexity and time requirements

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If the upright bass is made with a long neck and fingerboard to provide full pitch range access, then the playability is improved, but the instrument length and portability worsen

Engineering Contradiction:
ImproveplayabilityVSAvoidinstrument length
Core Design Contradiction:
Ease of operationVSLength of moving object

Solution Approach 1:

The neck and fingerboard are designed as a separate detachable section that can be removed from the body. This segmentation allows the long neck to be stored separately or nested within the body section when not in use, significantly reducing the instrument's overall length for portability while maintaining full access to the fingerboard and pitch range when assembled for playing

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10540945B2Packable stringed instrument
Publication Date: 2020.01.21 UPTON BASS STRING INSTR CO
  • US10540945B2 patent drawing
  • US10540945B2 patent drawing
  • US10540945B2 patent drawing

AI summary

Exemplary embodiments of packable stringed instruments, such as upright basses, are disclosed. The exemplary embodiments include a segmented body portion, a neck portion, and a head portion, wherein respective segments of the segmented body portion are removably secured to each other and the neck portion. The segmented body portion may include, for example, an upper body (UB) portion, a lower body (LB) portion, and a central body portion. The neck portion may be separable from the head portion. The various components of the packable stringed instrument are complimentarily shaped so as to be condensed for storage and/or transport. Exemplary methods for disassembling and assembling the exemplary packable stringed instruments are also disclosed.