Kayak Bow Canopy Assembly for Splash and Sun Protection

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Solution Overview

Problem

The deck near the bow of a kayak tends to get wet and hot in the sun, posing discomfort for users.

Innovation Solution

A watercraft assembly featuring a kayak with an open bow equipped with a canopy assembly. The canopy assembly includes a lower rod attached to the bow with a line clamp, a mounting bracket assembly joined to small and large rods, and a canopy tarp that covers these rods, providing protection from splashing water and sunlight.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the kayak bow is left open for easy access and storage, then ease of operation is improved, but the deck gets wet and hot from water splashing and sunlight exposure

Engineering Contradiction:
Improveease of accessVSAvoidwater splashing and sunlight exposure
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

A canopy tarp (flexible thin film) is stretched over rods to form a protective cover over the kayak bow deck. This flexible shell blocks harmful sunlight and prevents water splashing while maintaining an open bow configuration for accessibility. The tarp can be easily installed and removed, preserving the open bow design benefits.

Inventive Principle:
Principle #30Flexible shells and thin films

2Object-affected harmful factors

If a canopy assembly is added to protect from water and sun, then protection from harmful factors is improved, but device complexity increases

Engineering Contradiction:
Improveprotection from water and sunVSAvoidcanopy assembly complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The canopy assembly is divided into separate modular components: multiple rods (lower rod, small rod, large rod), mounting brackets, line clamps, and the tarp itself. This segmentation allows each component to be independently selected, installed, and adjusted, reducing overall system complexity while providing effective protection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rods serve multiple functions: they provide structural support for the tarp, act as mounting points for brackets and clamps, and can be adjusted to fit different kayak configurations. This multi-functionality reduces the need for additional specialized components, simplifying the overall assembly.

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

3Stability of the object's composition

If rods and mounting brackets are used to support the canopy, then structural stability is improved, but weight of the assembly increases

Engineering Contradiction:
Improvecanopy structural stabilityVSAvoidcanopy assembly weight
Core Design Contradiction:
Stability of the object's compositionVSWeight of moving object

Solution Approach 1:

The canopy uses a flexible tarp material that provides adequate structural support when tensioned over the rods, eliminating the need for heavy rigid panels or complex framing. The flexible film maintains stability through proper tensioning while minimizing weight compared to solid alternative materials.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The canopy assembly uses adjustable mounting brackets and line clamps that allow dynamic adjustment of rod positions and tension. This dynamic configuration enables the structure to adapt to different loads and conditions, maintaining stability with minimal material and weight.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12202579B1Watercraft
Publication Date: 2025.01.21 STULL DONALD P
  • US12202579B1 patent drawing
  • US12202579B1 patent drawing
  • US12202579B1 patent drawing

AI summary

A watercraft assembly is configured to provide an area protected from splashing water and sunlight. The watercraft assembly has a kayak with an open bow. A canopy assembly attached to the open bow. The canopy assembly further comprising a lower rod attached to the bow with a line clamp. A mounting bracket assembly is arranged above the line clamp, and joined to a small rod and a large rod. A canopy tarp is arranged over the lower rod, the small rod and the large rod wherein the canopy tarp covers a protected area protecting the protected area from water splashing and sunlight.