Folding Tonneau Cover Track Layout for Above-Bed Stacking
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Solution Overview
Problem
Traditional tonneau covers that stack inside truck beds occupy valuable storage space and allow debris ingress.
Innovation Solution
Tonneau covers that stack above the truck bed, featuring rectangular panels with guides and tracks, allowing them to transition between a planar and stacked configuration, assisted by hinges, springs, and motors for enhanced storage and debris prevention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If tonneau covers stack inside the truck bed, then the cover structure is compact, but storage area is reduced and debris ingress occurs
Solution Approach 1:
The patent changes the stacking dimension from inside the bed (horizontal/vertical space occupation) to above the bed (elevated dimension). The cover stacks in parallel planes above the track system, utilizing the vertical dimension above the truck bed rather than occupying horizontal storage space within the bed, thereby resolving both the storage area reduction and debris ingress problems
2Volume of moving object
If tonneau covers stack inside the truck bed, then the structure is traditional and simple, but storage area is occupied
Solution Approach 1:
The cover system utilizes the vertical dimension above the truck bed for stacking, eliminating the need to occupy horizontal storage space. The track system mounted above the bed provides guidance for the panels to fold and stack in parallel planes, achieving space-efficient design without excessive structural complexity
Solution Approach 2:
The tonneau cover is divided into multiple rectangular panels that can fold relative to each other. These segmented panels are coupled at their long edges and can be independently positioned during the folding process, allowing the cover to transition between planar and stacked configurations while maintaining structural integrity
3Reliability
If rectangular panels are used to cover cargo, then cargo protection is provided, but the cover must be movable between planar and stacked configurations
Solution Approach 1:
The cover system employs dynamic elements including hinges for rotatable coupling of panels, springs for assisting movement between configurations, and a motor for automated operation. These dynamic components enable reliable transitions between the planar (protective) and stacked (storage) configurations while maintaining cargo protection when in the planar position
Solution Approach 2:
The patent incorporates a motor to automate the movement of panels between configurations, replacing purely manual mechanical operation. The motor provides controlled actuation while springs assist the movement process, reducing the physical effort required while maintaining reliable cargo protection
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Increases storage area within the truck bed while reducing debris ingress by stacking the covers above the bed, providing improved access and protection.
Implementation Method 1
Some embodiments of the cover include springs configured to assist the rectangular panels to move from the planar configuration to the stacked configuration.
Implementation Method 2
In some embodiments, hinges may rotatably couple the rectangular panels.
Data Source
AI summary
Particular embodiments may provide a cover for a vehicle. The cover includes, in some embodiments, rectangular panels, each panel having a long edge, a short edge, and a guide. In some embodiments, the rectangular panels are coupled to one another at the long edges of the rectangular panels and are movable between a planar configuration and a stacked configuration. In the planar configuration, the rectangular panels may be positioned in a single plane and overlap an area corresponding to an open cargo volume of the vehicle. In the stacked configuration, the rectangular panels may be stacked together in parallel planes. In some embodiments, the guides travel in a track of the vehicle when the rectangular panels are moved between the planar configuration and the stacked configuration.