Hand-held Pick With Finger Opening For Grip Stability

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Solution Overview

Problem

Traditional picks used for musical instruments, sculpting, and medical procedures often slip due to perspiration, making it difficult for users to maintain a firm grip, leading to interruptions and control issues.

Innovation Solution

A pick design featuring an integral handle with an opening for skin-to-skin contact between fingers, additional grip-enhancing elements like protrusions and coatings, and a hydrophilic material to absorb sweat, along with a hydrophobic coating to prevent moisture from reaching the grip area.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional smooth and flat picks are used, then the pick structure is simple and easy to manufacture, but the pick becomes slippery when sweaty, making it difficult to maintain grip

Engineering Contradiction:
Improvegrip stabilityVSAvoidpick structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The pick incorporates an opening or aperture in the handle portion, creating a localized structural feature that enables skin-to-skin contact between fingers while maintaining simplicity elsewhere. This local modification improves grip stability without significantly complicating the overall pick structure

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The opening in the handle portion allows fingers to wrap around and contact each other, creating a nested configuration where fingers are positioned within the contours of the handle. This nesting effect enhances grip control by enabling fingers to interlock and stabilize the pick

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If traditional planar picks are used, then the pick structure is simple, but it is difficult for users to understand where the pick is positioned relative to their hand or fingers

Engineering Contradiction:
Improveposition awarenessVSAvoidpick structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The pick incorporates visual features such as an opening or aperture in the handle portion that create distinct visual cues. These visual elements help users understand the pick's orientation and position relative to their hand by providing reference points that change with the pick's orientation

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The opening in the handle portion introduces curved contours that provide tactile feedback and visual distinction. The curved geometry helps users感知 the pick's position and orientation through both touch and sight, improving spatial awareness without adding complex components

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Adaptability or versatility

If traditional solid planar picks are used, then the pick structure is simple, but the materials have limited flexibility and may not provide desired flex during use

Engineering Contradiction:
Improvematerial flexibilityVSAvoidpick structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The pick incorporates an opening or aperture in the handle portion, creating a porous or hollow structure that allows rigid materials to exhibit flex during use. This structural modification enables materials with sufficient strength to provide the desired flexibility without requiring inherently flexible materials

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The opening in the handle portion segments the solid material structure, creating distinct regions that allow controlled flexing. This segmentation enables the pick to bend and flex during use while maintaining overall structural integrity and strength

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If picks are used without grip-enhancing features, then the pick structure is simple, but the pick may rotate or slide within the user's hand

Engineering Contradiction:
Improvecontrol stabilityVSAvoidpick structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The pick incorporates an opening or aperture in the handle portion, creating a localized structural feature that prevents rotation and sliding by enabling skin-to-skin contact between fingers. This local modification improves control stability without significantly complicating the overall pick structure

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The opening in the handle portion allows fingers to wrap around and contact each other, creating a nested configuration that stabilizes the pick's position. This nesting effect prevents rotation and sliding by securing the pick between interlocked fingers

Inventive Principle:
Principle #7Nested doll (Nesting)

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 user control and prevents the pick from rotating or dropping, allowing for consistent performance and improved precision in various applications.

Implementation Method 1

a hydrophilic material to absorb sweat

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 2

a hydrophobic coating to prevent moisture from reaching the grip area

Methodology Applied
Scientific EffectHydrophobic effect: Hydrophobe

Data Source

PatentUS11749234B2Hand-held tool
Publication Date: 2023.09.05 PALUMBO FRANK THOMAS
  • US11749234B2 patent drawing
  • US11749234B2 patent drawing
  • US11749234B2 patent drawing

AI summary

The invention is generally directed to a tool formed from a single material including an engagement portion to contact or engage a target material or item; a handle portion; and one or more openings such that a user may maintain skin-to-skin contact between the user's fingers, thumb, and/or hand. In accordance with some embodiments, the invention is directed to a tool that may also include: a pinch portion between the handle portion and the engagement portion, to be gripped or pinched by a user, the pinch portion comprising one or more openings or orifices such that skin-to-skin contact is maintained during use; and one or more protrusions, indents, textures, ridges, or other surface features on the pinch portion or handle portion to assist with a user's grip of the tool.