Anti-Theft Hook Assembly With Overlapping Securing Member
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Solution Overview
Problem
Public restroom hooks are vulnerable to 'push, drop, and grab' theft methods, where thieves remove items by pushing them off the hook and grabbing them from the floor, and existing anti-theft devices are often complex, expensive, and difficult to use.
Innovation Solution
A hook assembly with a mounting plate and Z-shaped or zigzag configuration that requires a specific motion to remove items, featuring a lower hook element and an upper securing member that extends over the lower hook, making it difficult for thieves to access items from over the stall without being seen.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional simple hooks are used, then ease of operation is improved, but security against theft deteriorates
Solution Approach 1:
The hook assembly is divided into multiple functional elements: a mounting plate for secure attachment, a lower hook element for item placement, and an upper securing member that extends over the lower hook. This segmentation allows each component to perform its specific function while working together to prevent theft.
Solution Approach 2:
The securing member extends in a third dimension (over the lower hook element) rather than simply lying in the same plane. This vertical extension creates a protective barrier that blocks thieves from accessing items from above the stall, adding a dimensional layer of security.
2Reliability
If complex anti-theft devices with moving parts are used, then security against theft is improved, but device complexity increases
Solution Approach 1:
The invention removes all unnecessary moving parts and complex mechanisms from anti-theft devices. The security function is achieved through the static geometric configuration of the securing member extending over the lower hook, eliminating the need for locks, latches, or other mechanical components.
Solution Approach 2:
The hook assembly uses simple, inexpensive materials and construction methods that can be easily manufactured and replaced if needed. The design prioritizes cost-effectiveness while maintaining security through clever geometry rather than expensive complex mechanisms.
3Reliability
If anti-theft devices with numerous moving parts are used, then security against theft is improved, but ease of operation deteriorates
Solution Approach 1:
The hook assembly requires no active user intervention to function. The securing member's position automatically prevents theft attempts from above the stall, and items are easily placed on or removed from the lower hook without requiring the user to manipulate locks or security mechanisms.
4Reliability
If large anti-theft devices are used, then security against theft is improved, but device complexity increases
Solution Approach 1:
The mounting plate, lower hook element, and upper securing member are merged into a single integrated assembly that can be mounted as one unit. This consolidation simplifies installation and maintenance while maintaining the security function provided by the securing member's geometry.
Data Source
AI summary
Units or hook assemblies arranged and configured to adequately capture and hold personal items which have some type of handle, rope, strap or the like. Preferred embodiments include a mounting plate for attachment to a restroom stall wall, door or the like. The mounting plate includes an upper end and a lower end. Preferred embodiments further include a first and second hook elements extending outwardly from the mounting plate. Preferred embodiments are arranged and configured to hinder theft of personal items stored on the hook from an over the stall door or wall attempt.