Flexible Rope Scrubber for Boat Hulls
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Solution Overview
Problem
Existing boat hull cleaning methods require boats to be removed from the water, are labor-intensive, and struggle to effectively clean contoured surfaces due to the use of stiff and rigid scrubbing devices.
Innovation Solution
A flexible rope scrubber device with weighted components and filaments extending from its surface, allowing for buoyancy and easy manipulation by multiple users to clean boat hulls while in the water, accommodating contoured surfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Force
If a long, stiff and rigid handle is used for scrubbing devices, then the operator can exert force on the boat hull, but the device cannot follow contoured boat hull surfaces
Solution Approach 1:
The rigid handle is divided into multiple rigid segments connected by flexible joints. Each segment can rotate relative to adjacent segments, allowing the handle to bend and conform to curved boat hull surfaces while maintaining the ability to transmit force from the operator to the scrubbing elements.
Solution Approach 2:
The handle transitions from a static rigid structure to a dynamic articulated structure. The flexible joints enable the handle to adapt its shape in real-time to match the contours of the boat hull, while still providing sufficient structural integrity to transmit scrubbing forces.
2Manufacturing precision
If the boat is removed from the water for cleaning, then thorough cleaning can be achieved, but it is costly and time consuming
Solution Approach 1:
The scrubbing device is designed to be self-anchored to the boat hull through suction cups or adhesive elements, allowing it to remain attached and operational while the boat stays docked. This enables continuous cleaning without requiring the boat to be hauled out of the water.
Solution Approach 2:
The device combines multiple functions in one system: it provides mechanical scrubbing action, maintains attachment to the moving boat hull, and allows the boat to remain in the water during operation. This multi-functionality eliminates the need for separate operations of boat removal and cleaning.
3Adaptability or versatility
If a flexible scrubbing device is used, then contoured surfaces can be cleaned, but the device requires significant manipulation strength
Solution Approach 1:
Buoyant elements are integrated into the scrubbing device to counteract the weight of the flexible handle and scrubbing elements. This reduces the effort required by the operator to manipulate the device, making it easier to handle while maintaining flexibility for contour following.
Solution Approach 2:
The device merges the flexible handle, buoyant elements, and scrubbing elements into an integrated system. The buoyant elements are combined with the handle structure, and the scrubbing elements are attached to the flexible segments, creating a unified device that is easy to manipulate while effective at cleaning contoured surfaces.
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 efficient cleaning of boat hulls without removing the boat from the water, reducing labor requirements and effectively scrubbing curved surfaces, making the process safer and more accessible for users.
Implementation Method 1
The rope has filaments captured between the twisted strands forming the rope or applied within its core... one or more weighted components may be disposed within the core and/or between the strands of the rope
Data Source
AI summary
A versatile, flexible scrubbing apparatus comprising a rope having a first end and a second end wherein the rope may comprise one or more twisted strands wherein one or more filaments may be captured between the one or more strands and/or twists of the rope. The one or more filaments may be positioned essentially perpendicular or at predetermined angles to the length of rope. A handle may be attached to both the first and second end of the rope, wherein user manipulation of the handles may act to pull the rope across the bottom surface of a boat to clean the hull.