Cargo Box Frame Assembly With Dual Accessory Slots for Modular Truck Caps

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Solution Overview

Problem

Existing truck cap designs lack a modular and versatile frame structure that can easily accommodate various accessories and cap components, limiting customization and functionality.

Innovation Solution

A cargo box frame assembly with longitudinally extending side frame members featuring outwardly and inwardly accessible accessory slots, allowing for the attachment of tool racks, boxes, brackets, hooks, and truck cap components such as sidewalls, windows, and a roof panel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional fixed frame structure is used for truck caps, then structural integrity is maintained, but versatility and customization capability are limited

Engineering Contradiction:
Improvecustomization capabilityVSAvoidframe structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The frame structure is divided into multiple modular components including side frame members, end frame members, and corner pillars that can be independently assembled and configured. Each module contains standardized accessory slots that allow flexible attachment of various components without requiring a completely different frame design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The frame modules are designed with universal accessory slots that can accommodate multiple types of attachments including tool racks, storage boxes, cap components (sidewalls, windows, roofs), and various brackets. This multi-functional design allows a single frame structure to serve multiple purposes and support extensive customization.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If accessory slots are made accessible from both inside and outside the cargo box, then ease of installation and access is improved, but structural complexity increases

Engineering Contradiction:
Improveaccessibility of accessory slotsVSAvoidframe member complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The accessory slots are designed with different accessibility characteristics at different locations along the frame members. Outwardly accessible slots are positioned and oriented for external component attachment, while inwardly accessible slots are configured for internal component mounting. This localized differentiation allows each slot to serve its specific function optimally while maintaining overall system simplicity.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250135853A1Cargo Box Frame Assembly
Publication Date: 2025.05.01 TRUCK ACCESSORIES GROUP INC
  • US20250135853A1 patent drawing
  • US20250135853A1 patent drawing
  • US20250135853A1 patent drawing

AI summary

A cargo box frame assembly is provided that includes a longitudinally extending frame member having an outwardly accessible accessory slot and an inwardly accessible accessory slot. The outwardly accessible accessory slot of a first side frame member is located adjacent the inwardly accessible accessory slot of the first side frame member. The outwardly accessible accessory slot of the first side frame member includes an opening and the inwardly accessible accessory slot of the first side frame member includes an opening. The opening of the outwardly accessible accessory slot of the first side frame member is positioned on an opposite side of the first side frame member from the opening of the inwardly accessible accessory slot of the first side frame member.