One-Piece Nail Guiding Member for Multi-Size Nail Stability

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Solution Overview

Problem

Conventional nail guiding members in nail guns are limited to a single type and size of nails, leading to skewing, twisting, or deformation issues with nails of different shapes and sizes, resulting in jamming or sticking.

Innovation Solution

A nail guiding member with a plate body, recess, and rib configuration that accommodates nails of various shapes and widths, featuring integrally formed components and strategic recesses and ribs to guide and stabilize different nail types, integrated with a nail gun's striker mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional nail guiding member is designed for a single type and size of nails, then the structural design is simple, but it cannot accommodate nails of different shapes and sizes, leading to skewing, twisting, or deformation

Engineering Contradiction:
Improveadaptability to different nail types and sizesVSAvoidstructural complexity of the guiding member
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The nail guiding member is divided into multiple functional segments: a plate body with multiple recesses of different shapes and sizes, and multiple ribs positioned at different locations. Each recess and rib combination can accommodate specific nail types, allowing the single guiding member to adapt to various nail configurations without requiring multiple separate components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The nail guiding member is designed as a universal component that can guide multiple types of nails (different shapes and sizes) through a single structure. The plate body incorporates multiple recesses with varying geometries, and ribs are strategically positioned to provide support for different nail configurations, enabling one guiding member to perform the function of multiple specialized guides.

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

2Adaptability or versatility

If the nail guiding member uses multiple separate components to accommodate different nail types, then adaptability to different nail types improves, but manufacturing complexity and assembly difficulty increase

Engineering Contradiction:
Improveadaptability to different nail types and sizesVSAvoidmanufacturing simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

Multiple functional elements (plate body, multiple recesses of different shapes, and multiple ribs) are merged into a single integrally formed nail guiding member. This combination allows the component to accommodate various nail types while simplifying manufacturing to a single molding or fabrication process, eliminating the need for separate parts and assembly operations.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If the rib is positioned centrally in the recess, then structural symmetry is achieved, but it cannot properly guide nails of different widths and shapes

Engineering Contradiction:
Improveguidance capability for different nail widthsVSAvoidsymmetry of the recess structure
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The rib within each recess is positioned asymmetrically rather than centrally, with its location optimized for specific nail widths and shapes. This asymmetric positioning allows the rib to provide appropriate support and guidance for different nail types, accommodating variations in nail geometry while maintaining effective nail guidance functionality.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS12459088B2Nail guiding member and nail gun including the same
Publication Date: 2025.11.04 APEX MFG CO LTD
  • US12459088B2 patent drawing
  • US12459088B2 patent drawing
  • US12459088B2 patent drawing

AI summary

A nail guiding member integrally formed of one piece is provided. The nail guiding member includes a plate body, a recess and a rib. The plate body includes a first side, the recess is disposed on the first side and includes two side walls and a nail outlet between the two side walls, the rib is fixedly disposed on and protrusive from a bottom surface of the recess and is lower than the first side, the rib extends toward an nail outlet, and the rib is closer to one of the two side walls. A nail gun includes the nail guiding member, and further includes: a gun body including the nail rail movably disposed thereinside; and a striker disposed in the gun body and movable to be between the nail rail and the recess of the nail guiding member.