String Art Nail Shelf for Uniform Depth and Orientation

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Solution Overview

Problem

Existing string art methods fail to ensure that nails are placed at the same depth and in the same direction, leading to inconsistent nail heights and orientations, which affect the quality and uniformity of the artwork.

Innovation Solution

A novel nail design featuring a shelf that stops the nail at a predetermined depth and a predetermined angle, ensuring uniform placement and orientation, comprising a head, shank, and optionally a point, enhancing stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional nails are used for string art, then the nails can be easily obtained and inserted into the substrate, but the nails are placed at varying depths and in different directions resulting in inconsistent heights and orientations

Engineering Contradiction:

Improvenail placement depth consistencyVSAvoidnail structure complexity

Core Design Contradiction:

Manufacturing precisionVSDevice complexity

Solution Approach 1:

The nail is pre-configured with a shelf at a predetermined distance from the head, establishing the correct insertion depth before the nail is even placed in the substrate. This preliminary structural arrangement ensures that when the nail is inserted, the shelf automatically stops further penetration at the correct depth, eliminating the need for post-insertion depth control.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The shelf acts as an intermediary element between the nail head and the substrate. It mediates the interaction by making contact with the substrate surface first, preventing the shank from penetrating deeper than intended. This intermediary structure translates the simple action of nail insertion into precise depth control.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Manufacturing precision

If traditional nails are used for string art, then the nails can be freely inserted, but there is no means to ensure the nails extend in the same direction

Engineering Contradiction:

Improvenail orientation consistencyVSAvoidnail insertion ease

Core Design Contradiction:

Manufacturing precisionVSEase of operation

Solution Approach 1:

The shelf is designed with an asymmetric configuration relative to the nail head and shank, creating a preferred orientation for insertion. The shelf's position and shape provide geometric constraints that guide the nail to be inserted at the correct angle, making it easier to achieve consistent orientation without requiring complex alignment procedures.

Inventive Principle:

Principle #4Asymmetry

3Manufacturing precision

If nails are placed without depth control, then the insertion process is simple and quick, but the resulting string art has poor quality due to varying nail heights

Engineering Contradiction:

Improvenail height uniformityVSAvoidnail placement time

Core Design Contradiction:

Manufacturing precisionVSLoss of time

Solution Approach 1:

The nail structure serves itself by incorporating the depth control mechanism directly into the nail. The shelf automatically regulates insertion depth through its own geometric configuration, eliminating the need for external depth control tools or procedures. This self-regulating feature maintains quick insertion speed while ensuring uniform nail heights.

Inventive Principle:

Principle #25Self-service

Data Source

PatentUS20250325898A1Novel nail and method of use for string art

Publication Date: 2025.10.23 PEMBERTON TRACY

AI summary

A novel nail comprising a head, a shank extending from the head, a point extending from the shank opposite the head, and a projecting surface extending around and away from the shank at a predetermined distance from the head and a method of using a plurality of the novel nails, a substrate, and an elongated article of manufacture to make string art.