Floatable Track-Driven Hull for Thin-Ice Fishing Access
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Solution Overview
Problem
Wheeled outdoor vehicles used for ice fishing often lack sufficient traction and maneuverability, and can unevenly distribute weight on thin or unstable ice, increasing the risk of breakthroughs.
Innovation Solution
A track-driven outdoor vehicle with a floatable hull and continuous track assemblies that distribute weight evenly across the ice, providing improved traction and stability, and allowing access to ice fishing holes from within the vehicle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If wheeled vehicles are used for ice fishing, then the vehicle can transport passengers to fishing locations, but the vehicle has insufficient traction and maneuverability on ice
Solution Approach 1:
The patent changes the contact interface parameters by replacing wheels with continuous track assemblies. This transforms the point contact of wheels into a continuous line contact, fundamentally altering the mechanical interaction with the ice surface to provide superior traction and maneuverability without compromising transport capability
2Reliability
If wheeled vehicles are used, then the vehicle can reach fishing locations, but the vehicle spreads weight unevenly causing breakthrough risk on thin ice
Solution Approach 1:
The patent transitions from point contact (wheels) to line contact (continuous tracks), effectively adding a dimensional element to the contact interface. This dimensional change distributes the vehicle weight continuously along the track length, preventing concentrated loading that could cause ice breakthrough while maintaining accessibility to fishing locations
3Reliability
If a floatable hull with track assemblies is used, then the vehicle improves traction and weight distribution, but the device complexity increases
Solution Approach 1:
The patent integrates multiple functions into the continuous track assembly: propulsion, steering, and weight distribution are all achieved through this single component system. The floatable hull provides both buoyancy and structural support for the track assemblies, reducing the need for separate specialized components and thereby managing complexity while delivering superior ice surface performance
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 vehicle can safely traverse thin ice, increase the ice fishing season duration by accessing previously inaccessible areas, and easily transport and store due to its design.
Implementation Method 1
continuous track assemblies that distribute weight evenly across the ice
Implementation Method 2
The vehicle is positively buoyant when the hatch is attached to the at least one hole and the vehicle is disposed in water
Data Source
AI summary
A vehicle includes a hull defining one or more holes in a keel of the hull. The one or more holes are provided for ice fishing from the one or more holes. The holes include a hatch or a tube extending upwards, for preventing water from entering the hull. The vehicle also includes continuous track assemblies for providing traction on an ice surface. The continuous track assemblies may also provide a motive force when the vehicle is suspended in water. By the hull design, the vehicle may float on the water, allowing the vehicle to access ice surfaces which may otherwise be inaccessible to ice-fishers. The vehicle also increases safety while fishing during thin or unstable ice conditions.