Integrated Stringed Instrument Multi-Tool with Rotating Tuning Socket
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Solution Overview
Problem
Conventional tools for stringed instruments require multiple separate tools for adjusting string tension and replacing strings, leading to inconvenience, increased weight due to electric motors, and a higher risk of loss.
Innovation Solution
A multi-tool with integrated components such as a puller, tuning socket, clipper, hexagonal tool, and graduated ruler on a single main body, featuring a rotating shaft and coupling mechanism to securely hold the hexagonal tool, allowing for unified functionality and easy portability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate tools are used for adjusting string tension and replacing strings, then each tool can perform its specific function, but the user must carry multiple tools separately, increasing weight and risk of loss
Solution Approach 1:
The patent combines multiple separate tools (tuning socket, bridge pin puller, string cutter, hexagonal wrench) into a single integrated multi-tool device. All these tools are attached to a common handle body, allowing the user to perform tuning, bridge pin removal, string cutting, and screwdriver operations with one unified tool, thereby eliminating the need to carry multiple separate tools and reducing overall weight.
Solution Approach 2:
The multi-tool device is designed with universal functionality to perform multiple stringed instrument maintenance tasks. The single device incorporates a tuning socket for adjusting string tension, a bridge pin puller for removing pins, a string cutter for trimming excess string, and a hexagonal tool for tightening bridge pins, making it applicable to various stringed instruments including guitars, basses, and violins.
2Extent of automation
If an electric motor is used to rotate the tuning handle automatically, then the tuning operation is automated, but the weight of the apparatus increases
Solution Approach 1:
The patent removes the electric motor component from the multi-tool device. Instead of using an automated motor-driven tuning mechanism, the design extracts this heavy component and replaces it with manual operation capabilities, allowing the user to rotate the tuning handle by hand while keeping the device lightweight and portable.
3Reliability
If separate tools are carried for replacing string parts, then each tool can be optimized for its specific function, but the tools may be lost or misplaced
Solution Approach 1:
The patent merges multiple separate tools into a single integrated device with a common handle body. All tools (tuning socket, bridge pin puller, string cutter, hexagonal wrench) are attached to and stored on the same handle, ensuring they remain together and cannot be lost or misplaced separately, thereby improving reliability and tool availability.
4Device complexity
If the tuning socket is integrated into the main body, then the structure is compact, but the graduated ruler function cannot be accessed
Solution Approach 1:
The patent implements a dynamic, detachable connection between the tuning socket and the main body handle. The tuning socket can be removed from the handle, and when detached, it reveals a graduated ruler that was previously concealed inside the socket structure. This dynamic configuration allows the device to switch between compact integrated mode and expanded functional mode, providing both structural compactness and full functionality.
Data Source
AI summary
Disclosed herein is a multi-tool for a stringed instrument. The multi-tool has several tools, such as a puller, a tuning socket, a clipper, and a hexagonal tool, on a main body, so that it is unnecessary to separately carry respective tools in the case of replacing the string of the stringed instrument, thus affording easy portability and enhancing operational convenience. Further, the multi-tool is configured such that a receiving portion receiving a tuning handle therein is rotatably provided, thus enabling the tuning handle to be rapidly and conveniently rotated.