Adjustable Cargo Bed Rail Assembly for Side-Access Loading

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Solution Overview

Problem

Existing cargo bed assemblies for automobiles, such as pick-up trucks and vans, are inaccessible from the side due to high designs, and previous solutions require costly modifications, are heavy, and lack versatility in fitting different truck bed sizes and functionalities.

Innovation Solution

A multi-functional cargo bed assembly with a sliding or rolling platform that extends from the truck bed, adjustable in width, and equipped with foldable legs for use as a standalone table, allowing users to access cargo without stepping into the bed, and can be easily installed and removed without permanent modifications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a rail system is installed to assist users reach items in the back of the truck, then accessibility is improved, but the truck bed is permanently modified and additional weight is added

Engineering Contradiction:
Improveaccessibility to cargoVSAvoidtruck bed modification
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The cargo bed is divided into multiple storage compartments separated by adjustable dividers, allowing independent access to different sections without modifying the entire truck bed structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The partition walls are designed to be adjustable and reconfigurable, allowing users to modify the cargo bed layout dynamically based on their needs without permanent modifications

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a rail system is installed to assist users reach items in the back of the truck, then accessibility is improved, but the device becomes heavy and complex

Engineering Contradiction:
Improveaccessibility to cargoVSAvoidrail system structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cargo bed is divided into multiple storage compartments separated by adjustable dividers, allowing independent access to different sections without modifying the entire truck bed structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The partition walls are designed to be adjustable and reconfigurable, allowing users to modify the cargo bed layout dynamically based on their needs without permanent modifications

Inventive Principle:
Principle #15Dynamics

3Strength

If the truck bed design is made high for structural strength, then strength is improved, but accessibility from the side is reduced

Engineering Contradiction:
Improvetruck bed structureVSAvoidside accessibility
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The cargo bed incorporates side-access openings or lower-side sections that provide lateral access to cargo, adding a new dimension of accessibility without compromising the overall structural height and strength

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 efficient loading and unloading of cargo without altering the truck bed, providing a versatile, lightweight, and cost-effective solution that fits various truck bed sizes, maximizing space and maintaining the truck's original design integrity.

Implementation Method 1

a wheel assembly positioned in the vertical channel

Methodology Applied
Scientific EffectWheel rolling: Wheel

Data Source

PatentUS20240270327A1Cargo bed for an automobile
Publication Date: 2024.08.15 PARK BRIAN
  • US20240270327A1 patent drawing
  • US20240270327A1 patent drawing
  • US20240270327A1 patent drawing

AI summary

A cargo bed for an automobile is disclosed. The cargo bed has a frame having a first side, a second side, a front side and a back side, a top face supported by the frame, wherein the top face is configured to support cargo, a plurality of vertical rails positioned in parallel with the first side and the second side and under the top face. The vertical rails have a vertical channel disposed therein a wheel assembly positioned in the vertical channel and a plurality of rail mating connectors positioned at each end of the vertical rails, wherein the rail mating connector is configured to mate with the front side and the back side of the frame at predetermined positions so that the vertical rails are adjustable horizontally along the front side and the back side.