Keyless Barrel Lock Insertion Through Multiple Apertures

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Solution Overview

Problem

Existing locking systems for utility services, such as electric, gas, and water meters, require keys for installation and key management, which can lead to security issues and inefficiencies in installation processes.

Innovation Solution

A keyless insertion rotatable disk style barrel lock that can be inserted and locked without a key, featuring a rotatable cylinder lock with rotating elements and a biasing mechanism allowing the lock to pass through multiple apertures without requiring a key for installation, providing enhanced security and ease of installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional keyed locking system is used, then security control is maintained through key access, but installation complexity increases and key management becomes problematic

Engineering Contradiction:
Improveinstallation easeVSAvoidkey management complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent removes the key element from the locking system entirely. The lock is designed to be installed in a locked state without requiring a key for insertion. The key function is extracted and replaced with a mechanical installation process where the lock body itself is manipulated to engage retaining members that lock it in place.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The locking mechanism is designed to be self-installing. The lock body includes retaining members that automatically engage with the mounting surface when the lock is inserted, eliminating the need for external key-based operation during installation. The system serves itself by using its own structural components to secure itself.

Inventive Principle:
Principle #25Self-service

2Reliability

If a keyed locking system is used, then security is provided through key control, but installation time increases due to key management requirements

Engineering Contradiction:
ImprovesecurityVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The lock is designed to be shipped and installed in a pre-set locked state. The retaining members are positioned to engage automatically during installation, eliminating the need for key-based operations during the installation process. This preliminary configuration of the locking mechanism reduces installation time while maintaining security.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If a traditional barrel lock requires unlocking before insertion, then key control is maintained, but the locking process becomes less efficient

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidlocking operation simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

Instead of requiring the lock to be unlocked for insertion and then locked after installation, the patent inverts this sequence. The lock is designed to be inserted in the locked state, with the locking action occurring automatically during insertion through the engagement of retaining members with the mounting surface.

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS20240240494A1Keyless Insertion Locking System and Method
Publication Date: 2024.07.18 DEWALCH TECHNOLOGIES INC
  • US20240240494A1 patent drawing
  • US20240240494A1 patent drawing
  • US20240240494A1 patent drawing

AI summary

The present invention, in a non-limiting example embodiment provides a locking apparatus and method for securing locking hardware without the use of a key. In an example embodiment, the apparatus comprises at least a keyless insertion rotatable disk-style, barrel locking apparatus that, in a locked state can be inserted into a securing device without first unlocking, and then, thereafter, locking after insertion. In a nonlimiting example embodiment, unlocking and re-locking requires a key. The present invention, in an example embodiment, also provides features that allow the locking apparatus to enter and exit multiple apertures without requiring a key.