Extendable Cargo Bed Side Wall With Side Access Opening

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Solution Overview

Problem

Traditional cargo beds in vehicles lack flexible access solutions, making it difficult to load and unload cargo efficiently, especially for larger or harder-to-reach items.

Innovation Solution

A cargo bed system with side walls that can transition between standard and extended positions, featuring extendable wall sections that retract into fixed sections, providing vertical access openings and incorporating a taillight, grab handle, and a pivoting tailgate with a step for enhanced accessibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the side wall assembly is extended to provide cargo bed access opening, then cargo accessibility is improved, but the structural integrity and security of the side wall may be compromised

Engineering Contradiction:
Improvecargo accessibilityVSAvoidside wall structural integrity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The side wall assembly is divided into fixed side wall section and extendable wall section that can be independently positioned. The extendable wall section includes access opening when extended, while the fixed section maintains structural integrity. This segmentation allows the wall to provide both accessibility and strength simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The side wall assembly transitions between static (retracted) and dynamic (extended) states. When extended, the wall provides cargo access opening; when retracted, it maintains full structural integrity. The dynamic positioning allows the system to adapt between accessibility and strength requirements based on operational needs.

Inventive Principle:
Principle #15Dynamics

2Length of moving object

If the extendable wall section is retracted into the fixed side wall section, then the overall length of the side wall is reduced, but the cargo capacity of the cargo bed is decreased

Engineering Contradiction:
Improveside wall lengthVSAvoidcargo bed capacity
Core Design Contradiction:
Length of moving objectVSVolume of moving object

Solution Approach 1:

The extendable wall section is designed to be telescopically received within the fixed side wall section when retracted. This nesting arrangement minimizes the space occupied by the extendable portion while maintaining the ability to extend it when needed, thus preserving cargo capacity without permanently increasing side wall length.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If the side wall assembly is made extendable with moving parts, then cargo access flexibility is improved, but the device complexity increases

Engineering Contradiction:
Improvecargo access flexibilityVSAvoidside wall mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The extendable wall section is equipped with a grab handle that allows users to manually extend and retract the section without requiring complex motorized mechanisms. This self-service approach provides cargo access flexibility while avoiding the complexity of automated systems.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11772714B2Extendable cargo bed side walls having cargo bed access openings
Publication Date: 2023.10.03 FORD GLOBAL TECH LLC
  • US11772714B2 patent drawing
  • US11772714B2 patent drawing
  • US11772714B2 patent drawing

AI summary

A cargo bed system includes a side wall assembly of a cargo bed. The side wall assembly is configured to transition back-and-forth between a standard wall position and an extended wall position. The side wall assembly includes an extendable wall section and a fixed side wall section. The extendable wall section extends and retracts relative to the fixed side wall section when the side wall assembly transitions back-and-forth between the standard wall position and the extended wall position. The side wall assembly in the extended wall position provides a cargo bed access opening within the side wall assembly.