Vehicle Bed Cover Locking Tailgate Security
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Solution Overview
Problem
Conventional bed covering apparatuses for vehicles without rear fixation means are vulnerable to theft since the rear end is not securely locked when the cover panels are fixed, as they rely on side wall engagement for closure.
Innovation Solution
A bed covering apparatus featuring a cover member with a first fixation member that detachably attaches to the bed and a second fixation member that securely locks the tailgate to the cover member, using a hinge and engagement mechanism with a lock apparatus to ensure the bed and tailgate are locked even without pre-existing rear fixation mechanisms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the cover member is fixed to the bed using only side wall engagement mechanisms, then the cover can be easily installed and removed, but the rear end remains vulnerable to theft and cannot be securely locked
Solution Approach 1:
The fixation system is divided into two independent parts: a first fixation member that engages with the side walls for easy installation, and a second fixation member that engages with the tailgate for security. This segmentation allows each fixation mechanism to perform its specific function independently, resolving the contradiction between ease of installation and security.
Solution Approach 2:
The second fixation member acts as an intermediary element that connects the cover member to the tailgate. This intermediary mechanism bridges the gap between the cover and the vehicle's existing tailgate structure, enabling secure locking without requiring modifications to the vehicle's rear end fixation system.
2Reliability
If a second fixation member is added to lock the tailgate, then security against theft is improved, but the device complexity increases
Solution Approach 1:
The second fixation member is designed to utilize the existing tailgate structure as part of its locking mechanism. By making the tailgate serve a dual function (both as a closure element and as part of the locking mechanism), the system achieves enhanced security without adding significant structural complexity.
Solution Approach 2:
The locking mechanism is designed to work with the vehicle's existing tailgate, which already provides structural support and positioning. The tailgate essentially serves itself by participating in the locking function, reducing the need for additional complex support structures.
Data Source
AI summary
A vehicle has a bed and a tailgate openably and closably formed at the rear end of the vehicle. The exterior of the bed is surrounded by side panels. Elongated support members are provided on the inner wall of the side panel. A cover member which covers the bed is placed on the support members. The cover member has lock means for fixing the cover member to the bed. The lock means comprises a first fixation member which fixes the cover member to the bed in a disengageable manner, and a second fixation member which fixes the tailgate to the cover member in a disengageable manner.