Winch-Enabled Pickup Truck Loading Assembly

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Solution Overview

Problem

Loading heavy objects into a pickup truck bed is labor-intensive and poses a risk of injury due to physical strain and potential ramp instability, especially when dealing with items like ATVs, garden tractors, and appliances.

Innovation Solution

A winch-enabled pickup truck loading assembly with an elongated rod and adjustable brackets that allows the operator to stand at ground level and safely pull objects up onto the truck bed using a winch, eliminating the need for ramps and reducing physical strain.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If ramps are used to load heavy objects into a pickup truck bed, then the objects can be loaded without a helper, but the ramps may shift or break causing personal injury

Engineering Contradiction:

Improveloading operationVSAvoidramp stability

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The patent replaces the mechanical ramp system with a winch-based mechanical system. Instead of using ramps that rely on friction and structural integrity to hold heavy objects, the invention uses a winch to actively pull objects up into the truck bed. This substitution eliminates the reliability issues of ramp instability while maintaining ease of operation, as the winch provides controlled, active lifting rather than passive ramp support.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces a winch as an intermediary device between the operator and the heavy object. Rather than directly pushing objects up ramps or manually lifting them, the operator controls the winch which then pulls the object into the truck bed. This intermediary mechanism provides safer, more controlled loading while eliminating the need for unstable ramps.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Device complexity

If manual lifting is used to load heavy objects into a pickup truck bed, then no additional equipment is needed, but physical strain and risk of injury increase

Engineering Contradiction:

Improveloading equipmentVSAvoidphysical strain and injury risk

Core Design Contradiction:

Device complexityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces manual mechanical lifting with a winch-based mechanical system. The winch uses a motor or hand-crank mechanism to pull heavy objects into the truck bed, eliminating the need for operators to manually lift or push heavy loads. This substitution significantly reduces physical strain and injury risk while adding only moderate device complexity through the winch mechanism.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The winch system performs the heavy lifting task automatically once activated, reducing the need for continuous human physical effort. The operator simply needs to control the winch operation, while the mechanism itself handles the strenuous work of pulling heavy objects into the truck bed, making the system serve itself for the most demanding part of the loading task.

Inventive Principle:

Principle #25Self-service

3Productivity

If a fixed loading device is installed in the pickup truck bed, then loading efficiency improves, but the device cannot be removed or transferred

Engineering Contradiction:

Improveloading efficiencyVSAvoiddevice mobility

Core Design Contradiction:

ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent employs dynamic mounting mechanisms that allow the loading device to be easily installed and removed from the pickup truck bed. Rather than permanent fixed installation, the device uses removable brackets, clamps, or attachment points that can be quickly secured and released. This dynamic approach maintains high loading efficiency when installed while providing the adaptability to remove and transfer the device between different trucks or storage locations.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The loading device is designed with universal mounting capabilities that allow it to be attached to various pickup truck models and bed configurations. The device can serve multiple functions: loading different types of objects, being installed on different trucks, and being stored when not in use. This multi-functionality achieves both high productivity during use and high adaptability for different situations.

Inventive Principle:

Principle #6Universality (Multi-functionality)

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 safe and efficient loading of heavy objects without a helper, reducing the risk of injury and allowing for easy adjustment to different truck bed sizes, while being removable without damaging the truck.

Implementation Method 1

Methodology Applied

Scientific EffectMechanical Advantage: Mechanical Advantage

Data Source

PatentUS10780815B2Pickup truck loading device

Publication Date: 2020.09.22 DELAURIER LAURANCE HENRY

AI summary

A pickup truck loading device. The pickup truck loading device includes an elongated rod having a first end, a second end, and a central portion. A winch mount is disposed at the central portion of the elongated rod. A first end bracket and a second end bracket each include a channel and are each configured to mount to an upper rim of opposing sides of a truck bed. The first end of the elongated rod is slidably engaged within the channel of the first end bracket and the second end of the elongated rod is slidably engaged within the channel of the second end bracket.