Pocketed-Hinge Secure Vault Construction for Door Attack Resistance

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Solution Overview

Problem

Existing safes and vaults face vulnerabilities in their hinge designs, which are easily targeted for attack, and their user interfaces are prone to damage and hacking, compromising security and functionality.

Innovation Solution

A secure vault apparatus with a pocketed hinge design that hides the hinge rod externally, reinforced doors with perpendicularly affixed plates and hardened dowel rods, and a dual-user interface system with a sliding mechanism for backup functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If external hinges are used on safe doors, then the door is easily accessible and can be opened with proper authentication, but the hinge becomes vulnerable to attacks such as cutting or chiseling

Engineering Contradiction:
Improvedoor accessibilityVSAvoidhinge vulnerability to attack
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The hinge rod is extracted from the traditional external position and relocated into a pocketed recess formed in the hinge-side wall of the safe. This extraction removes the vulnerable external hinge components while maintaining the door's operational accessibility through the same hinge mechanism.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The hinge rod is nested within a pocketed recess in the hinge-side wall, creating a protected cavity that houses the hinge mechanism. This nesting approach shields the hinge rod from external attacks while allowing the door to swing freely on the same axis.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Object-affected harmful factors

If hooking structures or additional bolt work are added to retain the door when hinges are removed, then door security is improved, but manufacturing costs and device complexity increase

Engineering Contradiction:
Improvedoor retention securityVSAvoidmanufacturing complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The pocketed recess is formed beforehand in the hinge-side wall during manufacturing, creating a pre-prepared protective structure that accommodates the hinge rod. This prior preparation eliminates the need for additional hooking structures or complex bolt work, as the recess itself provides the security function.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Object-affected harmful factors

If the hinge rod is completely hidden behind the door, then protection from tampering is maximized, but the door cannot be opened

Engineering Contradiction:
Improvehinge protectionVSAvoiddoor operability
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The pocketed recess provides localized protection for the hinge rod at the hinge-side wall, while the door itself maintains full visibility and accessibility from the front. This local quality approach ensures the hinge is protected where needed (at the wall interface) without compromising overall door operability.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The hinge rod is positioned in a different spatial dimension - recessed into the hinge-side wall rather than protruding externally or being completely embedded. This dimensional change allows the hinge to remain protected while still enabling full door movement and accessibility.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS12460462B2Secure vault apparatus
Publication Date: 2025.11.04 ELLENBY TECHNOLOGIES INC
  • US12460462B2 patent drawing
  • US12460462B2 patent drawing
  • US12460462B2 patent drawing

AI summary

A secure and cost-effective smart safe or secure vault apparatus construction is provided. The smart safe includes a high security hinge designed to protect against intrusion by pocketing the hinge behind the doors and securing the hinge dowel to plates affixed to the doors. The door construction features an envelope passageway door and slide-out user interface cluster with primary and secondary customer-facing user interfaces.