Tonneau Cover Hinge Assembly for Quick Panel Removal
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Solution Overview
Problem
Existing tonneau covers for pickup trucks face difficulties in efficiently removing panels for adjusting cargo capacity or alternative uses, as hinges can complicate the process and require additional tools.
Innovation Solution
A hinge assembly with varying cross-sections and interchangeable sections allows for quick release and removal of panels without tools, enabling easy access and reconfiguration by aligning release sections with secure sections and using a locking pin for securement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional hinges are used to connect panels, then the panels can pivot for storage and access, but the panels cannot be easily removed for adjusting cargo capacity or alternative uses
Solution Approach 1:
The hinge assembly is divided into separate removable portions (first portion and second portion) that can be detached from each other. Each portion has corresponding secure sections and release sections with varying cross-sections that interlock when engaged. This segmentation allows individual panels to be removed while maintaining the hinge connection between other panels.
Solution Approach 2:
The hinge assembly transitions from a static connected state to a dynamic removable state through the interaction of secure sections and release sections. The varying cross-sections allow the hinge to be securely engaged in one configuration and easily released when portions are rotated and slid to alternative positions, enabling adaptable panel configuration.
2Ease of operation
If traditional hinges are used to connect panels, then structural integrity is maintained, but additional tools are required for panel removal
Solution Approach 1:
The hinge assembly is designed to be self-servicing through the interaction of its own components. The varying cross-sections of the secure sections and release sections create an interlocking mechanism that secures panels during normal use but automatically releases when portions are rotated and slid to the release position, eliminating the need for external tools.
Solution Approach 2:
The hinge assembly utilizes changes in geometric parameters (cross-sectional dimensions) along its length to achieve different functional states. The secure sections have cross-sections that interlock firmly, while the release sections have varying cross-sections that allow disengagement when portions are moved to alternative positions, providing both security and ease of removal.
3Adaptability or versatility
If panels are made removable for cargo flexibility, then cargo capacity can be adjusted, but the hinge structure becomes more complex
Solution Approach 1:
The hinge assembly serves multiple functions: it provides structural connection between panels, enables pivoting for storage, allows panel removal for cargo adjustment, and maintains weather sealing. The varying cross-section design with secure and release sections achieves these diverse functions within a single integrated structure.
Solution Approach 2:
The hinge assembly portions nest together through the interlocking secure sections and release sections. When engaged, the portions fit together tightly maintaining structural integrity; when released, they can be easily separated. This nested configuration allows complex functionality within a compact structure.
Data Source
AI summary
A tonneau cover includes a hinge assembly including a first portion attached to a first panel and a second portion attached to a second panel. Each of the first portion and the second portion include release sections and secure sections and the second portion is detachable when moved to align the release sections with the secure sections. A method is also disclosed.