Pivoting Tonneau Cover Panel for Truck Bed Cargo Access
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Solution Overview
Problem
Existing truck bed covers either fail to provide protection against unauthorized entry or limit the truck's carrying capacity when in a folded or rolled position, and require disassembly for carrying large loads that extend above the bed level.
Innovation Solution
A tonneau cover assembly with a panel and mechanism that allows vertical movement between abutting and elevated positions, using articulating arms and hinged flaps to enable full use of the truck bed while providing protection, allowing the panel to pivot and move between positions without hindrance from wheel well covers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a rigid tonneau cover is installed to provide protection against unauthorized entry, then security is improved, but the truck bed cannot be used for carrying large loads that extend above the bed level
Solution Approach 1:
The tonneau cover is designed with a movable panel that can pivot between a closed position (providing security) and an open position (allowing full cargo capacity). The panel rotates about a hinge axis and can be positioned at multiple angles, transforming the cover from a static protective barrier to a dynamic structure that adapts to different cargo requirements
Solution Approach 2:
The tonneau cover is divided into a stationary frame and a movable panel section. The panel can be independently positioned relative to the frame, allowing the cover to provide security when closed while enabling full cargo access when opened. This segmentation allows the cover to serve multiple functions without requiring complete removal
2Ease of operation
If folding and sliding panels are used to enable access to the bed space, then ease of operation is improved, but the carrying capacity is limited when in a folded or rolled position
Solution Approach 1:
The panel pivots dynamically between closed and open positions, allowing full access to the bed space when opened while maintaining the ability to provide complete coverage when closed. This dynamic movement eliminates the space consumption issues associated with folding or rolling mechanisms
3Ease of operation
If conventional rigid covers are hinged at the front wall to enable easy access, then ease of operation is improved, but the truck bed cannot accommodate large loads extending above bed level
Solution Approach 1:
The panel rotates dynamically to a fully open position that is clear of the cargo area, allowing loads to extend above the bed level without interference from the cover structure. The hinge mechanism enables smooth rotation while the panel's movement path is designed to clear the cargo space
4Adaptability or versatility
If fabric covers are used to enable full use of the bed when removed, then cargo capacity is improved, but protection against unauthorized entry is lost
Solution Approach 1:
The cover transitions dynamically between a closed secure position and an open accessible position. When closed, the panel provides complete coverage and security; when opened, it allows full access to the bed space. This eliminates the need to completely remove the cover to access cargo
Data Source
AI summary
A tonneau cover assembly for a truck having a bed and a pair of upstanding sidewalls generally includes a panel having a perimeter conforming to a perimeter of the bed and a mechanism for enabling movement of the panel between the first position abutting the bed and a second position generally level with tops of the upstanding sidewalls.