Retractable Canopy Assembly for Truck Rack
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Solution Overview
Problem
There is a need for a retractable canopy system that can provide shade and rain protection for the bed of a vehicle without interfering with the load-hauling rack, offering flexibility in deployment and durability across various weather conditions.
Innovation Solution
A retractable canopy assembly mounted below the truck rack, utilizing a housing with drainage holes, adjustable mounting brackets, and a spring-assisted axle mechanism with a ratcheting system for secure deployment and retraction, allowing the canopy to be extended and stowed within the rack's dimensions, and customizable materials for varying levels of protection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a retractable canopy is mounted on a load-hauling rack, then shade and rain protection are provided for the vehicle bed, but the rack's load-hauling capability may be obstructed
Solution Approach 1:
The rack structure is divided into two functional zones: an upper load-hauling area and a lower canopy mounting area. The canopy assembly is segmented into a housing, canopy panel, and mounting brackets that attach to the lower portion of the rack, ensuring the load-hauling area remains unobstructed while providing protection below.
Solution Approach 2:
The canopy is positioned in the vertical dimension below the rack rather than extending horizontally into the load-hauling space. This dimensional arrangement allows the rack to maintain full load-hauling capability above while the canopy provides protection in the lower operational space.
2Reliability
If the canopy is made secure and durable, then reliability is improved, but the mechanism complexity increases
Solution Approach 1:
The canopy mounting system uses dynamic components including a spring-loaded axle that allows the canopy to be easily deployed and retracted, while a ratcheting mechanism provides secure locking when extended. This combination allows simple operation while maintaining reliable secure deployment through the incremental engagement of the ratchet teeth.
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
The system provides effective shade and cursory rain protection for the vehicle bed and tailgate area without obstructing the load, offering ease of use and adaptability to different loads and weather conditions, while ensuring the canopy remains securely deployed until intentionally retracted.
Implementation Method 1
a spring-assisted axle mechanism with a ratcheting system for secure deployment and retraction
Implementation Method 2
a housing with drainage holes
Data Source
AI summary
A retractable canopy assembly for mounting to a truck rack to provide shade to a bed of a truck is provided. The retractable canopy assembly comprises a housing sized to fit within a footprint of the truck rack mounted to a vehicle. The housing comprises a mount for mounting to a lower plane portion of the truck rack such that the mounting of the housing does not interfere with a load on an upper plane portion of the truck rack. In addition, a canopy is retractably stowed in the housing, the canopy less than a width of the footprint of the truck rack such that the canopy can be deployed and retracted without interfering with the load on the truck rack, the deployed canopy providing shade to the bed of the truck.