Pickup Bed Cover Panel Layout for Easier Section Opening

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Solution Overview

Problem

Current pickup truck bed covers are cumbersome to open and close, especially the high-frequency use panels, which complicates user experience and increases operational difficulty.

Innovation Solution

The design incorporates a series of interconnected panels with rotating shafts and a locking system, utilizing a plum screw for secure fixation and a wrench system for easy operation, allowing panels to be opened in sections according to user needs, with a lock bolt system for frequent use panels to simplify operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a wrench fixing method is used for all panels, then the connection is secure and stable, but the operation becomes cumbersome and complex

Engineering Contradiction:
Improveconnection stabilityVSAvoidopening/closing convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The bed cover is divided into multiple panels (first panel, second panel, third panel, fourth panel) with different fixing methods applied to each. The first and second panels use a simplified lock bolt mechanism for easy operation, while the third and fourth panels use the traditional wrench fixing method for secure connection. This segmentation allows each panel to be optimized for its specific operational frequency and security requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different fixing mechanisms are applied to different locations of the bed cover based on local requirements. The front panels (first and second) that require frequent opening use a simple lock bolt design with plug holes, while the rear panels (third and fourth) that need stronger security use the wrench fixing method. This local differentiation resolves the contradiction by matching the fixing method to the specific operational needs of each panel location.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If a simplified lock bolt system is used for frequent use panels, then the ease of operation is improved, but the connection stability may be reduced

Engineering Contradiction:
Improveopening/closing convenienceVSAvoidconnection stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The lock bolt system incorporates a dynamic locking mechanism where the lock bolt can be inserted into plug holes to secure panels during transport, and easily removed when opening is needed. The system transitions between locked and unlocked states through simple manual operation, providing both stability when closed and ease of opening when needed, without requiring complex wrench mechanisms.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If all panels are connected with rotating shafts for section opening, then the versatility is improved, but the device complexity increases

Engineering Contradiction:
Improvesection opening capabilityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bed cover is segmented into four separate panels connected by rotating shafts, allowing independent opening of each panel. This segmentation enables versatile configurations where users can open one, two, or all panels according to their needs, while keeping the overall structure relatively simple through the use of standardized rotating shaft connections rather than complex mechanical systems.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11890921B2External hard bed cover for a pickup truck
Publication Date: 2024.02.06 ZHEJIANG SURPASS AUTO PARTS CO LTD
  • US11890921B2 patent drawing
  • US11890921B2 patent drawing
  • US11890921B2 patent drawing

AI summary

An external hard bed cover for pickup truck including a series of panels connected to a cargo hopper, wherein the panel series includes a super large panel, a large panel, a medium panel and a small panel, the super large panel is rotationally connected with the large panel, the large panel is rotationally connected with the medium panel, the medium panel is rotationally connected with the small panel, the super large panel, the large panel, the medium panel and the small panel are all rectangular panels.