Rotatable Barrel Lock for Keyless Insertion Through Multiple Apertures

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing locking systems for utility services, such as electric, gas, and water meter boxes, 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 allows for secure installation and operation without a key, featuring a locking mechanism with rotating elements and biasing members that enable the lock to pass through multiple apertures and secure in place without the need for a key, 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 is extracted from the installation process, eliminating key management complexity while maintaining security through the locked-state insertion mechanism and controlled removal process.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Traditional locks are installed in an unlocked state and then locked using a key. This invention inverts the process by designing the lock to be inserted while already in the locked state, and then unlocked through a controlled mechanism. This inversion eliminates the need for key-based installation while maintaining security.

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

2Reliability

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

Engineering Contradiction:
Improvesecurity controlVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The lock is prepared in advance in its locked state before installation. The locking mechanism is pre-configured and set to the locked position, so that during installation, the lock simply needs to be inserted into the aperture. This preliminary preparation eliminates the time-consuming key insertion and locking steps during actual installation, while maintaining security control through the pre-set locked state.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If a traditional barrel lock is used, then locking security is provided, but the locking mechanism requires multiple steps including unlocking and re-locking

Engineering Contradiction:
Improvelocking securityVSAvoidlocking mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent removes the key-operated unlocking step from the traditional locking mechanism. Instead of requiring unlock-lock cycles, the system uses a controlled removal mechanism where the lock is extracted through a specific process. This extraction mechanism replaces the complex key-based unlocking operation, maintaining locking security while simplifying the overall mechanism.

Inventive Principle:
Principle #2Taking out (Extraction)

4Reliability

If key management is centralized, then security is improved, but installation flexibility decreases due to key distribution requirements

Engineering Contradiction:
Improvekey securityVSAvoidinstallation flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The locking system is designed to be self-sufficient during installation, requiring no external key management infrastructure. The lock installs itself in a locked state through simple insertion, and security is maintained through the inherent locked-state design and controlled removal process. This self-service capability eliminates key distribution requirements while maintaining both security and installation flexibility across multiple locations.

Inventive Principle:
Principle #25Self-service

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 simplifies the installation process, enhances key management and security by eliminating the need for keys, and allows for secure operation of locking devices in various configurations, including utility meter boxes and rings, while preventing unauthorized access.

Implementation Method 1

a biasing member configured to exert a force on the locking element to bias the locking element toward the locked position

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS20220290461A1Keyless Insertion Locking System and Method
Publication Date: 2022.09.15 DEWALCH TECHNOLOGIES INC
  • US20220290461A1 patent drawing
  • US20220290461A1 patent drawing
  • US20220290461A1 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.