Auto Retention Holster Pivoting Lock Mechanism
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Solution Overview
Problem
Existing holsters fail to balance handgun security retention with quick draw capabilities, as friction retention is inadequate during high physical exertion and external security straps are slow to release under stress, making them vulnerable to unauthorized access.
Innovation Solution
A retention block within the holster shell automatically locks the handgun upon insertion, using a pivoting mechanism and biasing elements that can be unlocked by a thumb-operated release lever, enhancing structural strength and preventing unauthorized withdrawal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If friction retention is used within the holster cavity, then the handgun can be retained during normal conditions, but the retention is inadequate during high physical exertion
Solution Approach 1:
The patent employs a pivoting retention block that can dynamically adjust its position between a locked state (providing strong retention force during high physical exertion) and an unlocked state (allowing quick draw). The block pivots on a pivot axis and is actuated by a release lever, enabling the system to adapt its retention characteristics based on operational needs.
Solution Approach 2:
The retention mechanism is segmented into distinct functional components: a retention block for securing the handgun, a release lever for authorized access, and a pivot axis for motion. This segmentation allows each component to be optimized independently - the retention block provides strong force during exertion while the lever system enables quick release when needed.
2Reliability
If external security straps are used to block removal, then unauthorized access is prevented, but the release speed under violent stress is slow
Solution Approach 1:
The release lever acts as an intermediary mechanism between the user and the retention block. Instead of requiring direct force application to overcome the retention block (which would be slow under stress), the lever provides a mechanical advantage point that can be quickly actuated by a simple thumb motion, rapidly transitioning the block from locked to unlocked position.
Solution Approach 2:
The system transitions from a static external strap to a dynamic internal pivoting block controlled by a lever. The retention block can be quickly repositioned from a locked state (preventing unauthorized access) to an unlocked state (allowing rapid draw) through the action of the release lever, significantly improving release speed under violent stress.
3Reliability
If a pivoting hood is used to block the retraction path, then the handgun is secured during high exertion, but the draw path must be manually cleared
Solution Approach 1:
The retention function is extracted from a separate pivoting hood structure and integrated into a retention block that pivots within the holster cavity. This allows the retention mechanism to be activated automatically during insertion without requiring manual clearance of a separate hood, simplifying the draw operation while maintaining security during high exertion.
4Reliability
If automatic locking features are incorporated, then unauthorized removal is prevented, but the structure becomes more complex
Solution Approach 1:
The retention block automatically engages with the handgun during insertion, providing locking security without requiring additional actuators or complex mechanisms. The block pivots into place naturally as the handgun is placed in the holster, and the release lever provides a simple manual override when needed, maintaining relative structural simplicity while achieving reliable automatic locking.
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 provides enhanced security by automatically locking the handgun, requiring minimal external force for release during a draw stroke, thus balancing security and speed while deterring unauthorized access.
Implementation Method 1
A retention-block biasing element is oriented on the outer surface of the first sidewall of the holster shell proximate the retention-block release lever and coupled to the retention block, for biasing the retention block into the locked position
Implementation Method 2
The retention block has an axle that is pivotally retained within the access passage of the holster shell and coupled to the retention-block release lever, for pivoting the retention block between the locked and unlocked positions
Data Source
AI summary
A retention block, mounted within a handgun receiving, holster shell cavity automatically locks a handgun therein upon its insertion into the holster cavity. An access passage is formed through a first sidewall of the holster shell. The retention block is mounted inside the holster cavity, selectively moveable from the locked position to an unlocked position by a retention-block release lever that is oriented on the outer surface of the first sidewall of the holster shell and coupled to the retention block through the access passage. A retention-block biasing element is coupled to the retention block, for biasing the retention block into the locked position.