Tow Rope Management System for Wake Boat Safety
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Solution Overview
Problem
During wake surfing, the tow rope can cause injuries to boat passengers when thrown back on board and poses risks of entanglement or collision with the surfer upon retrieval, due to its unpredictable handling and short length.
Innovation Solution
A tow rope management system with a first arm pivotally attached to the boat, biased towards a stowed position, and an elongate guide member that supports the rope, allowing it to be aligned with the rope when taut and automatically returning to a stowed position when slack, preventing interference with the surfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the tow rope is thrown into the boat after use, then the rope is retrieved for reuse, but the handle may strike passengers causing injury
Solution Approach 1:
The guide member acts as an intermediary between the tow rope and the boat passengers. It channels the rope through a controlled path (eyelet and guide member) that directs it away from passengers, eliminating the need for manual throwing and preventing handle strikes to passengers during retrieval.
Solution Approach 2:
The system enables self-service retrieval where the rope automatically guides itself back to the boat through the guide member and eyelet mechanism. The rope's own tension and the guide structure work together to return the handle to the boat without requiring the operator to manually throw or handle the rope, thereby preventing injury.
2Ease of operation
If the rope is thrown towards the wake surfer for retrieval, then the surfer can be pulled behind the boat again, but the handle may strike the surfer causing injury
Solution Approach 1:
The guide member and eyelet assembly serve as intermediaries that channel the rope in a safe path during return to the surfer. The rope is guided through the eyelet and along the guide member, which positions the handle away from the surfer's body, allowing safe return without manual throwing that could cause strikes.
3Ease of operation
If the boat maneuvers closely to retrieve a downed wake surfer, then the surfer can be assisted, but the rope or handle may become entangled in the prop
Solution Approach 1:
The guide member and eyelet structure act as intermediaries that maintain proper rope positioning during close boat maneuvers. The guide member extends outward to keep the rope and handle away from the prop area, allowing the boat to approach the surfer closely without risking entanglement of the rope in the propeller.
4Productivity
If the tow rope is kept short for wake surfing performance, then surfing efficiency is improved, but the likelihood of striking the surfer with the rope increases
Solution Approach 1:
The guide member and eyelet system serve as intermediaries that control rope positioning and handle trajectory. Even with a short rope optimized for surfing performance, the guide member ensures the handle is channeled away from the surfer's body during retrieval operations, preventing strikes while maintaining the short rope configuration for optimal surfing.
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
The system safely manages the tow rope, keeping it away from the surfer and boat passengers, reducing the risk of injury and entanglement, and allowing for easy retrieval without close boat maneuvers.
Implementation Method 1
the first arm is biased towards the first position with a first spring, the spring attached at a first end to the first arm and at a second end to a mount fixed adjacent the mounting point
Implementation Method 2
the elongate guide member is upwardly biased with a second spring mounted at a first end to the elongate guide member and at a second end to the first arm
Data Source
AI summary
A tow rope management system for managing a tow rope attached to a mounting point on a tower of a boat, the tow rope management system includes: a first arm pivotally associated with the tower adjacent the mounting point on the tower of the boat, the first arm pivotable along a horizontal axis between a first stowed position and a second deployed position, the first arm biased towards the first position; an elongate guide member supported adjacent the first arm at a first end of the guide, the guide extending to a second end that is distal from the first arm and mounting point, the elongate guide including a rope support formed at the second distal end of the elongate guide member for supporting the tow rope at the second end of the elongate guide member.