Foldable Vehicle Rack Hinge Enclosure for Debris Protection
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Solution Overview
Problem
Vehicle rack systems, particularly those for truck beds, are difficult to stow efficiently when not in use due to their size, and hinges are prone to debris accumulation, which interferes with their operation and reduces their lifespan.
Innovation Solution
A foldable vehicle rack system with a hinge mechanism that allows bars to rotate between extended and folded configurations, enclosing the hinge when in the extended position to protect it from debris and reduce exposure to external environments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If the rack system is designed to be foldable for efficient storage, then the stowability is improved, but the hinge mechanism becomes exposed to external environments and accumulates debris
Solution Approach 1:
The hinge mechanism is nested within the hollow interior of the bar, which serves as a protective enclosure. This nesting arrangement allows the hinge to remain concealed and protected from external debris while the bar maintains its structural integrity and load-bearing capacity.
Solution Approach 2:
The bar functions as a protective shell that encloses the hinge mechanism. This shell structure provides a physical barrier against dust and debris while allowing the hinge to operate freely within the enclosed space, resolving the contradiction between exposure and protection.
2Reliability
If the hinge is enclosed by the bar, then debris accumulation is reduced, but the structural complexity increases
Solution Approach 1:
The bar serves multiple functions simultaneously: it provides structural support for the rack system, acts as a protective enclosure for the hinge mechanism, and maintains the aesthetic appearance. This multi-functionality reduces the need for additional protective components, thereby limiting the increase in structural complexity.
Solution Approach 2:
The protective enclosure function is merged into the bar structure itself rather than being a separate component. By combining the structural and protective functions into a single element, the overall structural complexity is minimized while still achieving reliable hinge protection.
Data Source
AI summary
Particular embodiments may provide an apparatus that includes a bar and a hinge connected to the bar, wherein the hinge is configured to rotate the bar and reconfigure the apparatus between an extended configuration and a folded configuration.