Deck Hook with Rotating Foot for Multi-Directional Force Distribution

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Solution Overview

Problem

Prior deck hooks are not designed to handle loading forces in multiple directions and do not effectively distribute these forces over an increased deck surface area, particularly when the deck is made of non-steel materials like aluminum, risking damage.

Innovation Solution

A deck hook design featuring a body member with a lashing eyelet, a fixed foot, and a second movable foot that rotates between insertion and securement positions, increasing the deck surface area contact and allowing forces to be applied from various directions without disengagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If prior art deck hooks are used with aluminum decks, then the hook can engage with the deck opening, but the concentrated loading forces may damage the aluminum deck

Engineering Contradiction:
Improvedeck damage riskVSAvoiddeck surface area contact
Core Design Contradiction:
Object-affected harmful factorsVSArea of stationary object

Solution Approach 1:

The base member is divided into multiple feet (first foot, second foot, and optionally third foot) that distribute the loading force across multiple contact points on the deck, reducing concentrated stress on aluminum deck material

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The feet are configured to extend in multiple directions from the body member, increasing the deck surface area contact from a single point to a distributed area across the deck opening perimeter

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If prior art deck hooks are used, then the hook can be inserted into the deck opening, but the hook must be oriented in a particular direction limiting functionality

Engineering Contradiction:
Improveloading direction capabilityVSAvoidhook structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The base member with multiple feet arranged in different directions allows the hook to accept loading forces from multiple orientations without requiring reorientation of the entire device, making it universally adaptable to different cargo lashing requirements

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

Solution Approach 2:

The second foot is made movable relative to the body member, allowing the base member to dynamically adjust its configuration to accommodate loading forces from various directions while maintaining engagement with the deck opening

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9290240B1Deck hook having improved loading functionality
Publication Date: 2016.03.22 PECK & HALE LLC
  • US9290240B1 patent drawing
  • US9290240B1 patent drawing
  • US9290240B1 patent drawing

AI summary

A deck hook capable of accepting loading forces in multiple directions and of distributing such forces over an increased deck surface area thereby reducing the risk of damage to the deck, particularly when the deck is formed of a non-steel material.