Modular Stringless Guitar With Detachable Neck and Guided Fingering

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Solution Overview

Problem

Conventional stringless guitars suffer from limitations in portability, playing stability, versatility, and convenience of tone adjustment due to their integrated design, which affects their ease of use and adaptability to different music styles and occasions.

Innovation Solution

A modular stringless guitar design featuring a detachable guitar neck and body, integrated keyboard and chord board, a tuning device on the neck, and a light indication system, allowing for easy assembly/disassembly, multiple playing methods, and intuitive performance guidance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the stringless guitar adopts an integrated design, then the structural stability is improved, but the portability deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidportability
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The guitar is divided into separate modules: a body unit containing the sound box and electronic components, and a neck unit containing the finger board and sensors. These modules can be connected or separated independently, allowing the guitar to maintain structural stability when connected while enabling easy portability when separated.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connection between the body unit and neck unit is made dynamic rather than fixed. A detachable connection mechanism allows the guitar configuration to change from integrated to separated state, adapting to different usage scenarios such as performance versus transportation.

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If the stringless guitar adopts an integrated design, then the manufacturing simplicity is improved, but the adaptability deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

By segmenting the guitar into standardized modular units with defined interfaces, the manufacturing process becomes more systematic. Each module can be manufactured independently using standardized processes, then assembled through the connection mechanism, improving both manufacturing efficiency and adaptability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular design creates universal interfaces that can accommodate different configurations. The same body unit can work with different neck units, and the connection mechanism supports various playing styles and performance requirements, enhancing overall adaptability.

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

3Device complexity

If the tuning device is disposed on the body, then the structural simplicity is improved, but the playing stability deteriorates

Engineering Contradiction:
Improvestructural simplicityVSAvoidplaying stability
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The tuning device is extracted from the body unit and relocated to the neck unit. This separation prevents accidental contact during performance while maintaining the overall structural simplicity through the modular architecture. The tuning device becomes part of the neck assembly rather than the body assembly.

Inventive Principle:
Principle #2Taking out (Extraction)

4Strength

If the stringless guitar uses a fixed design, then the structural integrity is improved, but the convenience of adjustment deteriorates

Engineering Contradiction:
Improvestructural integrityVSAvoidconvenience of adjustment
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The connection between modules is designed to be dynamically adjustable rather than permanently fixed. The detachable connection mechanism allows quick assembly and disassembly while maintaining structural integrity during use, enabling convenient adjustments to tone and configuration without compromising strength.

Inventive Principle:
Principle #15Dynamics

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

Enhances portability, playing stability, and creative freedom by enabling easy tone adjustment and accurate performance through detachable components and visual feedback, improving the overall playing experience.

Implementation Method 1

An elastic piece is disposed between the fastener and the plugging block

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

The tuning device comprises a rocker and a sensor. A first end of the rocker is connected to the sensor

Methodology Applied
Scientific EffectSensor detection:

Implementation Method 3

The first indicator light is configured to indicate playing positions on the keyboard. The second indicator light is configured to indicate playing positions on the chord board

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS20250378807A1Modular stringless guitar
Publication Date: 2025.12.11 HUIZHOU ENYA MUSICAL INSTR CO LTD
  • US20250378807A1 patent drawing
  • US20250378807A1 patent drawing
  • US20250378807A1 patent drawing

AI summary

A modular stringless guitar includes a keyboard, a speaker, a guitar body, a chord board, a guitar neck, a tuning device, and a light indication system. The guitar body is a box structure. The keyboard and the speaker are disposed in the guitar body. A plug-in portion disposed on the guitar neck is movably connected to an interface of the guitar body. The tuning device is disposed on the guitar neck. The tuning device includes a rocker and a sensor. A first end of the rocker is connected to the sensor. A second end of the rocker extends out of a side surface of the guitar neck. The light indication system includes a first indicator light and a second indicator light. The first indicator light indicates playing positions on the keyboard. The second indicator light indicates playing positions on the chord board.