Adjustable Pickup Bed Cover Assembly for Multi-Size Cargo Access
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Solution Overview
Problem
Existing cargo bed cover assemblies for pickup trucks are complex, expensive, and not adaptable to different sizes, requiring custom-made solutions for varying bed sizes, and often require professional installation and special tools.
Innovation Solution
A cover assembly that is expandable in all three axes, using edge frames and corner frames with adjustable brackets and nuts, allowing for easy assembly and disassembly, and can be installed without special tools, accommodating different cargo bed sizes with a simple, user-friendly design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional fixed-size cover assemblies are used, then the cover provides protection for a specific cargo bed size, but different cargo bed sizes require different custom-made covers increasing complexity and cost
Solution Approach 1:
The cover assembly incorporates adjustable components including telescopic side rails with multiple positioning holes, adjustable support arms with pivot points, and reconfigurable corner posts that can be positioned at different heights and angles. These dynamic elements allow the same cover assembly to be configured for different cargo bed sizes through simple adjustment rather than requiring multiple custom-made covers.
Solution Approach 2:
The cover assembly is designed as a universal solution that can fit multiple cargo bed sizes using standardized components. The side rails, support arms, and corner posts are engineered to work together in various configurations, allowing a single assembly design to serve multiple functions across different vehicle models and bed sizes.
2Object-affected harmful factors
If permanent bed covers are installed, then the cargo bed is protected from weather and vandalism, but vehicle usability is restricted as the bed cannot be accessed without removal
Solution Approach 1:
The cover assembly is divided into multiple independent segments including removable side rails, detachable support arms, and separable corner posts. These segmented components can be quickly disconnected and reconnected, allowing the cover to be opened or removed in sections for easy cargo access while maintaining full protection when closed, eliminating the need to remove the entire cover structure.
3Strength
If conventional brackets and channels are used to hold panels, then the cover assembly structure is formed, but manufacturing cost increases and brackets have reduced lifespan due to unequal stress distribution
Solution Approach 1:
The corner posts and support arms feature asymmetric cross-sectional geometries and strategically positioned reinforcement ribs that are specifically designed to match the actual stress distribution patterns in the structure. This asymmetric design allows uniform-thickness walls to provide optimal strength where needed while reducing material in low-stress areas, lowering manufacturing costs and improving bracket lifespan compared to conventional symmetric designs.
Data Source
AI summary
The present invention provides a cover assembly for a cargo bed of a pickup truck, utility truck, or other vehicle. The cover assembly is fixed onto the sidewalls of the cargo bed to provide cover or shelter thereon to protect the load from weather, vandalism, etc. The cover assembly is expandable in all three axes or in any two axes or in any axis and thus can be used for different size cargo beds. The cover assembly includes rails mounted on the sidewalls of the cargo bed, panels, edge frames mounted to the rails, and corner frames. The assembly includes a door assembly that includes one or more door flaps movably hinged to one of the panels. The cover assembly includes support assembly mounted to the rails that includes beams and columns connected together by means of connectors.