Wall Hook Anchor Nail System for One-Step Heavy-Load Installation

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Solution Overview

Problem

Existing wall mounting systems require multiple steps and tools for installation, cause significant damage to walls, and are limited in their ability to support large loads, especially when using traditional drywall anchors or adhesives.

Innovation Solution

A novel wall anchor system featuring a wide circular platform with a guide hole and deformable material, using a specially designed nail with a wide head and flattened upper shank that wedges into the platform, allowing for one-step installation with minimal wall damage and supporting heavy loads without the need for drills.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional drywall anchors are used, then fixtures can be affixed to walls, but multiple installation steps and tools (drill, hammer, screwdriver) are required

Engineering Contradiction:
Improveinstallation simplicityVSAvoidnumber of installation steps
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the anchor and fastener functions into a single integrated component. The fixture itself includes an anchor portion with a cavity that receives a nail, eliminating the need for separate drywall anchors and multi-step installation processes. The nail is directly inserted through the fixture into the wall, merging multiple functions into one action.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent extracts the drilling function from the installation process by using a nail that can be directly hammered into the wall without pre-drilling. The nail's pointed end allows it to penetrate the wall material directly, removing the need for power drills and complex anchor installation sequences.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If drywall anchors are used, then fixtures can be securely mounted, but significant damage is caused to the wall

Engineering Contradiction:
Improvemounting securityVSAvoidwall damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent uses a nail with a localized pointed end specifically designed to penetrate the wall material at the mounting point, while the rest of the fixture remains external to the wall. This concentrates the invasive action to a minimal local area, reducing overall wall damage compared to large drywall anchors that require extensive drilling and material displacement.

Inventive Principle:
Principle #3Local quality

3Ease of operation

If adhesive-based no-drill hooks are used, then installation is simple, but weight carrying capacity is extremely limited

Engineering Contradiction:
Improveinstallation simplicityVSAvoidweight carrying capacity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The patent performs the wall penetration action in advance by incorporating a pre-pointed nail that is directly inserted into the wall during installation. This preliminary mechanical anchoring action provides immediate structural support capability, unlike adhesives that require curing time and provide limited strength. The nail creates a permanent mechanical bond that can support heavy loads.

Inventive Principle:
Principle #10Preliminary action

4Object-affected harmful factors

If pin nails are used, then wall damage is minimal, but they cannot support large fixtures as they easily loosen

Engineering Contradiction:
Improvewall damageVSAvoidfixture stability
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent uses an asymmetric nail design with a pointed end for penetration and a flattened upper portion for engagement. The nail is inserted at an angle through the fixture, creating asymmetric stress distribution that prevents loosening. The flattened portion engages with the fixture material in a way that resists withdrawal forces, providing stable support for large fixtures while maintaining minimal wall damage.

Inventive Principle:
Principle #4Asymmetry

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

Enables easy, one-step installation of large fixtures on walls with minimal damage, supporting significant loads without loosening, and can be easily removed with minimal tool use, suitable for various applications including upholstery and attaching fabric.

Implementation Method 1

deformable material such as plastic or wood immediately surrounding that guide hole

Methodology Applied
Scientific EffectDeformation: Deformation

Implementation Method 2

become lodged very tightly into the fixture through wedging forces

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 3

a pointed distal end... is then inserted into the guide hole

Methodology Applied
Scientific EffectImpact Force: Impact Force

Implementation Method 4

The nail also features a wide head, in this case shaped like a head nut, to apply forces on the platform of the fixture

Methodology Applied
Scientific EffectCompression: Compression

Data Source

PatentUS11624390B2Wall hook and anchor nail fastening system
Publication Date: 2023.04.11 COGBURN MELANIE JO
  • US11624390B2 patent drawing
  • US11624390B2 patent drawing
  • US11624390B2 patent drawing

AI summary

A hook mounting system of a unibody structure with three platforms that face an angled hole. The hook system includes nails adapted to be particularly suitable for mounting the hook and platform deformable inserts to receive the nails. The system is adapted for a rod hanging assembly. The system includes a nail having a non-circular shank portion and a head portion.