Pickup Truck Car Cover Limiting Structure for Lateral Stability
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Solution Overview
Problem
Existing car cover systems for pick-up trucks are ineffective in preventing water ingress and are inconvenient to open and close due to their side-to-side movement.
Innovation Solution
A car cover limiting structure that includes a guide rail, a side rail, and limit positioning blocks to prevent the car cover from moving laterally, ensuring a secure waterproof seal and easy operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the car cover is connected to the rail and cargo hopper to achieve waterproof effect, then the waterproof performance is improved, but the car cover moves from side to side making it inconvenient to open and close
Solution Approach 1:
The patent introduces a limiting structure as an intermediary component between the car cover and the rail system. This limiting structure includes limiting blocks that engage with limiting grooves on the rails, acting as a mediator that maintains the waterproof connection while preventing unwanted lateral movement of the car cover.
Solution Approach 2:
The patent divides the connection system into separate functional components: the rail structure, the limiting structure with limiting blocks and grooves, and the car cover. This segmentation allows each component to perform its specific function independently - the rail provides support, the limiting structure prevents lateral movement, and the car cover provides waterproofing.
2Ease of operation
If the car cover is allowed to move freely on the rail for easy operation, then the ease of operation is improved, but the waterproof effect deteriorates due to side-to-side movement
Solution Approach 1:
The patent creates a dynamic connection system where the car cover can move along the rail in the intended direction (for opening and closing) while the limiting structure dynamically constrains lateral movement. The limiting blocks engage with the limiting grooves only when lateral displacement occurs, allowing normal operation while preventing waterproofing compromise.
3Reliability
If the limiting structure is added to prevent side-to-side movement, then the waterproof effect is improved, but the device complexity increases
Solution Approach 1:
The patent merges the limiting function with the existing rail and car cover structures. The limiting blocks and grooves are integrated into the overall assembly, where the limiting structure works in conjunction with the rail rather than being a completely separate system. This merging approach adds minimal complexity while achieving the waterproofing goal.
Data Source
AI summary
The present invention discloses a car cover limiting structure, it includes a guide rail, a side rail and a first side rail limit positioning block, the first side rail limit positioning block is connected to the side rail, the first side rail limit positioning block includes a barrier plate, the barrier plate is used to resist and limit with the guide rail. By setting the car cover limiting structure, the present invention enables the car cover does not to move from side to side in use, so as to facilitate the opening and closing of the car cover.