Firearm Grip Insert Dual Locking Mechanism

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Solution Overview

Problem

Firearm grip designs with storage inserts often lack adequate security, as existing locking mechanisms can be easily unlocked, posing a risk of unauthorized access and potential unintentional unlocking due to movement or vibration.

Innovation Solution

A firearm grip insert featuring a dual locking mechanism, where a secondary lock is designed to maintain the primary lock in a locked position, requiring intentional unlocking with a tool before accessing the storage space, enhancing security and preventing accidental unlocking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a simple locking mechanism is used for the grip insert, then ease of operation is improved, but security and reliability deteriorate

Engineering Contradiction:
Improveease of unlockingVSAvoidsecurity against unauthorized access
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The locking mechanism is divided into two independent locks: a first lock for basic securing and a second lock for enhanced security. Each lock operates independently but works together to provide both ease of operation and high reliability. The first lock can be operated easily by the user, while the second lock provides additional security against unauthorized access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The second lock is positioned within or around the first lock structure, creating a nested configuration where the second lock secures the first lock in its locked position. This nested arrangement allows the simpler first lock to provide basic functionality while the second lock enhances security without completely redesigning the entire mechanism.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Device complexity

If a simple locking mechanism is used for the grip insert, then device complexity is reduced, but security and reliability deteriorate

Engineering Contradiction:
Improvelocking mechanism complexityVSAvoidsecurity against unauthorized access
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The locking system is segmented into two distinct locking mechanisms rather than one complex mechanism. This segmentation allows each lock to be relatively simple in design while their combination provides high security. The first lock handles basic securing operations, and the second lock provides additional security layers.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The second lock is configured to lock the first lock in its locked position, creating a preliminary securing action. This means that even if someone manages to manipulate the first lock, the second lock has already secured the system, providing a preliminary defense layer that enhances reliability without requiring either individual lock to be overly complex.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If an easily unlockable locking mechanism is used, then ease of operation is improved, but unintentional unlocking due to movement or vibration increases

Engineering Contradiction:
Improveease of unlockingVSAvoidresistance to unintentional unlocking
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The locking system separates the easy-to-operate first lock from the security-critical second lock. The first lock can be easily operated by the user without excessive force, while the second lock is designed to resist unintentional activation from movement or vibration. This segmentation allows each component to be optimized for its specific function.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The second lock performs a preliminary securing function by locking the first lock in its locked position. This preliminary action ensures that even if the first lock is accidentally triggered by movement or vibration, the second lock maintains the secure state, preventing unintentional unlocking while allowing easy intentional unlocking by the user.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12259212B1Firearm grip insert with secondary lock
Publication Date: 2025.03.25 STRIKE IP LLC
  • US12259212B1 patent drawing
  • US12259212B1 patent drawing
  • US12259212B1 patent drawing

AI summary

A device implementable on a firearm includes a firearm grip configured to be held or gripped by a user of the firearm. The firearm grip includes a grip body and a grip insert. The grip body has a first end and a second end opposite the first end. The first end can mate with a surface of the firearm when the firearm grip is installed on the firearm. The second end has a void that can receive and accommodate the grip insert therein. The grip insert includes a first lock and a second lock. When in a first position, the first lock locks the grip insert in the void of the grip body. When in a second position, the first lock unlocks the grip insert such that the grip insert is removable from the grip body. The second lock is configured to lock the first lock in the first position.