Tamper-Evident Port Protector With Self-Locking Spine
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Solution Overview
Problem
Conventional communication ports on electronic equipment lack secure self-locking mechanisms and tamper-evident protection, making them vulnerable to unauthorized access and tampering when not in use.
Innovation Solution
A port protector with a self-locking design that inserts into communication ports, featuring a base member, locking member, and spine member, which can be severed to release the lock, leaving residual deformation evidence of tampering, and includes a shield member to block access and baffle members to thwart intrusive attempts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional port protection measures are used, then some level of protection is provided, but they lack secure self-locking mechanisms and tamper-evident protection
Solution Approach 1:
The port protector is divided into distinct functional segments: a base member that interfaces with the port, a locking member with plank portion that provides the locking mechanism, and a spine member that connects them. This segmentation allows each component to perform its specific function efficiently while maintaining overall simplicity.
Solution Approach 2:
The port protector employs self-locking and self-indicating mechanisms. The locking member automatically engages with the port structure to secure itself, and the spine member's deformation or severing automatically provides tamper evidence without requiring additional sensors or power sources.
2Object-affected harmful factors
If a secure self-locking mechanism is implemented, then unauthorized access is blocked, but the device structure becomes more complex
Solution Approach 1:
The port protector is pre-configured with the locking member and spine member in a ready-to-lock state. Upon insertion into the port, the locking member automatically engages with port features to prevent removal or access before any tampering can occur.
Solution Approach 2:
The spine member functions as a flexible yet structurally critical element that connects the base member to the locking member. Its flexibility allows for installation deflection while its structural integrity provides the tamper-evident locking function when properly positioned.
3Reliability
If tamper-evident safeguards are added, then protection against forcible access is improved, but the structure and function become more complex
Solution Approach 1:
The spine member is designed to exhibit visible changes when tampered with. Its deformation or severing creates obvious visual indicators that can be seen without specialized equipment, providing reliable tamper evidence through simple visual inspection.
Solution Approach 2:
Instead of using complex sensors or electronic systems to detect tampering, the design inverts the approach by making the structural element itself (the spine member) the indicator. The presence or state of the spine member directly indicates whether tampering has occurred.
4Ease of operation
If a simple structure is used, then ease of use is improved, but tamper-evident protection and secure locking may be compromised
Solution Approach 1:
The port protector installs itself through simple insertion actions. The locking member automatically engages with the port structure, and the spine member positions itself to provide both locking and tamper evidence functions, eliminating the need for complex installation procedures.
Solution Approach 2:
Multiple functions are merged into a single integrated structure: the base member provides the mounting interface, the locking member provides the securing mechanism, and the spine member provides both structural connection and tamper evidence. This merging maintains simplicity while achieving comprehensive protection.
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 port protector effectively blocks unauthorized access and provides conspicuous evidence of tampering, ensuring secure protection with a simple and convenient installation process.
Implementation Method 1
the spine member is configured for residual deformation at an exposed end when severed
Data Source
AI summary
A port protector is provided for locking insert into a communication port of electronic equipment. The port protector comprises a base member defining a support surface extending longitudinally between outer and inner ends. The locking member is deflectively coupled to the base member by a spine member extending transversely therebetween. The locking member includes an anchored portion attached to the spine member and a plank portion projecting longitudinally inward therefrom to terminate at a free end, such that the plank portion extends over the support surface of the base member. An engagement member extends from the plank portion of the locking member and is configured for retentively engaging the communication port when disposed at a locking position therein. The engagement member is releasable from the locking position responsive to the spine member being severed to decouple the locking and base members from one another.