Nested Multi-Function Trailer System for ATV Hauling

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Solution Overview

Problem

Existing trailer systems face challenges in efficiently hauling small motorized vehicles and their accompanying gear to remote locations, as they require larger trailers that are cumbersome and difficult to manage, and often violate safety and legal regulations when attempting to tow smaller trailers behind larger vehicles.

Innovation Solution

A multi-function trailer system comprising a large trailer and a small trailer that can fit together as a single unit, allowing the small trailer to be easily decoupled for standalone use, used as a loading ramp, and stored within the large trailer, enabling convenient transportation and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a larger trailer is used to haul both the small vehicle and small trailer together, then the capacity to transport both items is improved, but the trailer becomes more cumbersome and difficult to manage

Engineering Contradiction:
Improvetransport capacityVSAvoidtrailer manageability
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The trailer system is divided into two independent trailers - a large trailer for hauling the small vehicle and a small trailer for carrying gear. These can be separated at the destination, allowing the large trailer to be left behind while the small trailer is towed by the vehicle to remote locations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The small trailer is designed to nest within the large trailer when not in use. The small trailer can be stored inside the large trailer's cargo area, eliminating the need to transport both trailers separately and reducing the overall footprint when both are needed at the departure location.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If a small trailer is hauled behind the larger trailer, then access to a suitable trailer size for the small vehicle is improved, but safety and legal regulations are violated

Engineering Contradiction:
Improvetrailer size adaptabilityVSAvoidsafety compliance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system transitions from a static configuration (one fixed trailer size) to a dynamic configuration where the trailer setup changes based on the trip requirements. For long-distance transport, both trailers are hauled together on the large trailer. For the final leg to remote locations, the small vehicle tows the small trailer independently, adapting to the specific operational context while maintaining safety compliance.

Inventive Principle:
Principle #15Dynamics

3Quantity of substance

If the small trailer is loaded on top of the large trailer, then both trailers can be transported together, but the loading process becomes complex and difficult

Engineering Contradiction:
Improvetransport capacityVSAvoidloading complexity
Core Design Contradiction:
Quantity of substanceVSEase of manufacture

Solution Approach 1:

The small trailer is designed to nest within the large trailer's cargo area rather than being loaded on top. This nested configuration allows both trailers to be transported together in a straightforward manner - the small trailer simply sits inside the large trailer's cargo space, eliminating complex loading operations while maintaining the ability to transport both trailers together.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS7625166B2Multi-function trailer apparatus
Publication Date: 2009.12.01 OLSON GERALD L
  • US7625166B2 patent drawing
  • US7625166B2 patent drawing
  • US7625166B2 patent drawing

AI summary

A trailer apparatus configured to be pulled behind a first vehicle includes a first or larger trailer and a second or smaller trailer. The first or larger trailer is configured to be pulled behind the first vehicle. The second or smaller trailer is configured to fit into the first trailer. The first or larger trailer can be used to haul a smaller vehicle, such as an ATV, snowmobile or other recreational vehicle, and the second trailer can be removed from the first trailer so that it can be towed behind the smaller vehicle as a stand-alone trailer. The second trailer can also be configured to form a ramp for the first trailer to aid in loading the first trailer.