Tamper-Resistant Container Cover With Segmented Graspable Loop
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Solution Overview
Problem
Container covers fail to effectively prevent unintended users from opening containers with potentially hazardous or age-restricted contents while allowing intended users easy access.
Innovation Solution
A secure container cover with an integrally molded annular structure and side wall, featuring a graspable loop, tear initiation points, and thin sections that separate when an upward force is applied, preventing unauthorized access and allowing intended users to easily open the container.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a conventional container cover is used, then the container can be easily opened by unscrewing or releasing the cover, but this fails to prevent unintended users from accessing potentially hazardous or age-restricted contents
Solution Approach 1:
The container cover is segmented into multiple functional components: an integrally molded body with an annular structure, a graspable loop detachably connected at a bridging section, and thin sections that separate when force is applied. This segmentation allows the cover to provide both security (through the detachable loop requiring deliberate action) and ease of use (through the simple pull-to-open mechanism for intended users)
Solution Approach 2:
The graspable loop is pre-positioned within the central void of the annular structure and detachably connected at the bridging section. This preliminary configuration requires a deliberate pulling action to detach the loop and initiate the opening sequence, preventing accidental or unauthorized opening while allowing intended users to easily access contents by simply pulling the loop
2Reliability
If the container cover is designed to be tamper-resistant with detachable components, then unauthorized access is prevented, but the cover may break into multiple pieces creating waste and reducing recyclability
Solution Approach 1:
The cover is segmented into the integrally molded body and the separately formed graspable loop connected at the bridging section. This controlled segmentation allows the loop to detach cleanly when pulled, providing tamper resistance while maintaining the body's structural integrity for recycling. The thin sections are strategically positioned to separate cleanly without creating excessive waste
Solution Approach 2:
The design allows the graspable loop to be detached and discarded after use, while the main integrally molded body remains intact and can be recovered for recycling. The thin sections are designed to separate cleanly, minimizing waste material and maximizing the recyclability of the container cover components
Data Source
AI summary
A secure container cover for a container and manufacturing method therefore are provided. The secure container cover includes an integrally molded body with an annular structure and a side wall. The annular structure includes a central void defined by an intermediate perimeter, and a graspable loop integrally formed with the annular structure is configured to reside within the central void. A tear initiation point is formed where the graspable loop joins the annular structure. A thin section extends from the tear initiation point to a bottom edge of the side wall. The graspable loop is detachably connected to the annular structure at a bridging section. The bridging section is configured to break when an upward biasing force is applied to the graspable loop, and the side wall is configured to separate along the thin section when the graspable loop is pulled away from the body of the secure container cover.