Adjustable Watercraft Rack Rails for Stable Damage-Free Transport

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Solution Overview

Problem

Current roof rack systems for personal watercraft, such as kayaks and crew shells, lack effective and secure storage and transport solutions, often resulting in damage and instability during transportation.

Innovation Solution

A modular rack system comprising a longitudinal rail and an orthogonally or obliquely oriented lateral rail, with adjustable upwardly extending brackets that form a concavity to securely hold articles, along with removable padding and straps for enhanced protection and stability, allowing for secure mounting on vehicles or trailers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional roof rack systems are used for personal watercraft, then the articles can be transported, but the articles are prone to damage and instability during transportation

Engineering Contradiction:
Improvestability of article during transportVSAvoiddamage to article
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The rack system is divided into multiple independent components: longitudinal rails, lateral rails, and adjustable brackets that can be individually positioned and configured. This segmentation allows each component to be optimized for its specific function while working together to provide stable article support and protection during transport.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates padding elements that can be positioned in advance to cushion and protect the article from damage. The adjustable brackets are configured beforehand to conform to the article's shape, providing preemptive protection against movement and impact during transportation.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Adaptability or versatility

If fixed rack systems are used, then articles can be securely held, but the system lacks adaptability to different article shapes and sizes

Engineering Contradiction:
Improveaccommodation of different article shapesVSAvoidcomplexity of adjustable components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rack system employs dynamic, adjustable components rather than fixed structures. The lateral rails can be repositioned along the longitudinal rails, and the brackets can be adjusted to various angles and positions, allowing the system to adapt to different article configurations while maintaining a relatively simple base structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rack system is designed as a universal platform that can accommodate multiple types of personal watercraft and other articles through its adjustable components. The same basic structure with movable rails and adjustable brackets can be configured for kayaks, canoes, surfboards, or other elongated articles, eliminating the need for multiple specialized rack systems.

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

3Object-affected harmful factors

If complex adjustable brackets are used to conform to article shapes, then protection is improved, but installation and removal become time-consuming

Engineering Contradiction:
Improveprotection from damageVSAvoidinstallation and removal time
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The bracket system is segmented into modular components that can be independently adjusted and quickly positioned. This segmentation allows for rapid configuration compared to monolithic adjustable brackets, as each segment can be positioned separately and then locked into place, reducing the overall time required for installation and removal while maintaining the ability to conform to article shapes.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11878657B1Devices and methods to store and transport articles
Publication Date: 2024.01.23 PAULI RICHARD B
  • US11878657B1 patent drawing
  • US11878657B1 patent drawing
  • US11878657B1 patent drawing

AI summary

The disclosure provides a rack system for securing articles. The rack system can include a longitudinal elongate rail traversing a longitudinal direction, and a lateral rail adjustably mounted to the elongate rail. The lateral rail can be orthogonally oriented (or obliquely oriented) with respect to the longitudinal elongate rail. The lateral rail can be configured to be mounted at a plurality of longitudinal positions along the longitudinal rail. The rack can further include one or more upwardly extending brackets that are adjustably mounted to the lateral rail. The upwardly extending bracket(s) can be mounted at one or more lateral positions along the lateral rail. The lateral rail and the upwardly extending bracket(s) cooperate to form a concavity for at least partially surrounding a portion of an article to hold the article in position when mounted to the system.