Collapsible Big-Game Towing Hitch Yoke for UTVs

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Solution Overview

Problem

Conventional towing hitches are bulky and lack versatility for hauling large game, such as an adult male moose, which can weigh between 850 and 1500 pounds, especially in terrain where motorized vehicles like UTVs are used, as they do not collapse for easy storage and transportation.

Innovation Solution

A collapsible big-game towing hitch yoke system comprising elongated members that pivotally connect to form a Y-shaped configuration, allowing for easy folding and locking into a compact state for storage and expanding for use, with adjustable angles and removable pins for secure attachment to a standard hitch receiver.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional towing hitches are used, then they can haul large game, but they are bulky and difficult to store and transport

Engineering Contradiction:
ImproveversatilityVSAvoidstorage volume
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The towing hitch is divided into multiple separable components including a receiver tube, yoke assembly, and lateral bars that can be detached and stored separately, reducing storage volume while maintaining full functionality when assembled

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hitch incorporates movable and adjustable components such as pivotally connected lateral bars and adjustable-angle members that can be reconfigured between extended operational positions and collapsed storage positions, enabling both versatility and compact storage

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If conventional towing hitches are used, then they can haul large game, but they lack adjustability for different angles and configurations

Engineering Contradiction:
ImproveadjustabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The hitch features pivotally connected members with adjustable angles (e.g., second elongated member at 10-70 degrees relative to horizontal plane) and movable lateral bars that can be repositioned to accommodate different towing configurations and ground clearances, providing adaptability without excessive complexity through straightforward pivot and pin mechanisms

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the towing hitch is made collapsible, then it becomes easier to store and transport, but it may compromise structural stability under heavy loads

Engineering Contradiction:
Improveease of storageVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The hitch includes pre-positioned locking mechanisms such as removable pins and bolted mounting brackets that must be engaged before use to secure all movable joints and prevent any collapse or movement during towing operations, ensuring structural stability is established in advance

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The structure transitions from a rigid fixed configuration during operation to a collapsible state for storage, with all dynamic elements (pivotal connections, lateral bar movements) being secured in stable positions through locking mechanisms that prevent unintended movement under load

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10595526B1Big-game towing hitch yoke
Publication Date: 2020.03.24 IMM ROBERT D
  • US10595526B1 patent drawing
  • US10595526B1 patent drawing
  • US10595526B1 patent drawing

AI summary

Big-game towing hitch yoke system for use in the standard hitch receiver of a motorized vehicle, such as a UTV. Some embodiments of the invention comprise big-game towing hitch yoke systems that are collapsible for increased versatility and easy storage and transportation.