Custom Fitting Stringed Instrument Pick with Flexible Wire Core

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Solution Overview

Problem

Traditional stringed instrument picks are awkward to use, lack customization for individual finger or thumb fit, and do not provide optimal comfort and tone, often causing interference between adjacent fingers during playing.

Innovation Solution

A customizable stringed instrument pick designed for comfortable fit, lightweight construction, and enhanced grip, allowing for both up and down strokes without finger interference, utilizing 3D printing and wire bending techniques for precise fit and secure attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional picks are used, then they are simple in structure and easy to manufacture, but they are awkward to use and do not provide a good fit on the finger or thumb

Engineering Contradiction:
Improvecomfort and fitVSAvoidpick structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The pick is designed with a flexible body that can bend to conform to the contours of the player's finger or thumb. This dynamic flexibility allows the pick to adapt to different finger shapes and sizes, providing a customized fit without requiring multiple rigid pick designs. The flexible material enables the pick to maintain contact with the finger surface while allowing natural finger movement.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention utilizes materials with specific physical properties - a flexible body material that can deform elastically and a wire core with appropriate stiffness. By carefully selecting and combining materials with different mechanical parameters (flexibility, stiffness, elasticity), the pick achieves both comfort through conformability and structural integrity for effective string playing.

Inventive Principle:
Principle #35Parameter changes

2Strength

If the pick is made thicker to improve grip and tone, then grip and friction are maximized, but the pick becomes cumbersome and picks on adjacent fingers interfere with each other

Engineering Contradiction:
Improvegrip and frictionVSAvoidpick thickness
Core Design Contradiction:
StrengthVSVolume of moving object

Solution Approach 1:

The pick combines a flexible body material with an embedded wire core structure. This composite construction provides enhanced grip and friction through the wire's surface characteristics and geometric features, while the overall pick thickness remains minimal. The wire core reinforces the thin body, preventing the pick from being overly thick while maintaining sufficient structural strength for effective playing.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The wire bending features and geometric patterns are strategically positioned on the pick surface to maximize grip and friction where needed, rather than uniformly thickening the entire pick. This localized enhancement of grip properties allows the pick to maintain thin overall dimensions while providing sufficient friction and control at the critical contact points with the string and finger.

Inventive Principle:
Principle #3Local quality

3Weight of moving object

If the pick is made lightweight, then comfort is improved, but structural integrity may be compromised

Engineering Contradiction:
Improvepick weightVSAvoidstructural integrity
Core Design Contradiction:
Weight of moving objectVSStrength

Solution Approach 1:

The combination of flexible body material with an embedded wire core creates a lightweight yet structurally sound pick. The wire core provides the necessary structural integrity and stiffness for effective string playing, while the flexible material keeps the overall weight minimal. This composite structure achieves strength-to-weight optimization, ensuring the pick is light enough for comfortable extended playing while maintaining sufficient rigidity for proper string contact and tone production.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS20210304711A1Custom Fitting Stringed Instrument Pick
Publication Date: 2021.09.30 OSULLIVAN DANIEL
  • US20210304711A1 patent drawing
  • US20210304711A1 patent drawing
  • US20210304711A1 patent drawing

AI summary

The Custom Fitting Stringed Instrument Pick provides a fast, comfortable and effective way to mimic the natural fingernails so many musicians cannot maintain in order to pluck the strings of a musical instrument.