Security Tag Assembly Biased Locking Mechanism
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Solution Overview
Problem
Current anti-theft security tags are vulnerable to techniques developed by experienced thieves to remove them without damage or alarm activation, necessitating a more secure and adaptable solution for various types of merchandise.
Innovation Solution
A security tag assembly with a locking mechanism and release assembly, featuring a biased locking assembly within the base and an elongated connector pin, along with a release mechanism that includes interlocked, angularly disposed members, allowing authorized detachment without requiring a complete redesign of the tag assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional security tags are used with simple attachment mechanisms, then ease of operation is improved, but reliability deteriorates as thieves can easily remove them without damage or alarm activation
Solution Approach 1:
The security tag is divided into separate components: a base unit and a detachable attachment member. The attachment member can be securely fastened to merchandise and later released through a specific release mechanism, providing both secure attachment and controlled removal capabilities while maintaining security effectiveness.
Solution Approach 2:
A release mechanism acts as an intermediary between the base and attachment member. This intermediary component requires specific activation (such as a tool or code) to disengage the locking mechanism, preventing unauthorized removal while allowing authorized personnel to remove the tag when needed.
2Reliability
If security tags are made highly secure with complex locking mechanisms, then reliability is improved, but device complexity increases making the overall system more complicated
Solution Approach 1:
By segmenting the security tag into a simple base unit and a separate attachment member with integrated locking mechanism, the complexity is distributed. The base remains simple while the attachment member handles the security function, maintaining reliability without making the entire system overly complex.
Solution Approach 2:
The complex locking and release mechanisms are localized to specific components (the attachment member and its interface with the base) rather than being distributed throughout the entire tag. This allows high security functionality in critical areas while keeping other parts simple.
3Ease of manufacture
If standard security tag designs are used, then ease of manufacture is improved, but adaptability deteriorates as they cannot be easily customized for different merchandise types
Solution Approach 1:
The base unit is designed as a universal component that can work with various types of attachment members. Different attachment members can be designed for specific merchandise types (clothing, electronics, etc.) while maintaining compatibility with the standard base, providing both manufacturing efficiency and adaptability.
Solution Approach 2:
The separable design allows the base to be manufactured once as a standard component, while different attachment members can be produced for different merchandise types. This segmentation enables customization without requiring complete redesign of the entire security tag system.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution effectively restricts unauthorized removal of the security tag from merchandise, allowing for easy authorized release while preventing unauthorized access, thus enhancing security without compromising the tag's compatibility with different types of products.
Implementation Method 1
a biasing mechanism structured to bias the locking assembly in a locked position
Implementation Method 2
a detachment tool structured to engage the release mechanism and rotate it in a first rotational direction
Data Source
AI summary
A security tag assembly structured to restrict unauthorized removal of merchandise from a designated area is presented. The security tag assembly comprises a base and a tag member removably connected to the merchandise being protected or monitored. A locking assembly is disposed within the base and is structured to be biased into a locking orientation relative to a connector pin of the tag member. A release assembly, also disposed within the base, is structured to facilitate the authorized release of the locking assembly upon contact with an externally applied detachment assembly. In particular the release assembly comprises first and second members disposed in a movable interlocked relation with one another, wherein the first member is structured to be rotationally disposed upon contact with the detachment assembly. The second member is structured for disposition into a displacing engagement with the locking assembly upon the rotational movement of the first member.