Tactical Pen Rotating Ring Grip Mechanism
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Solution Overview
Problem
Tactical pens lack a secure grip mechanism, which can lead to slipping during use, compromising the effectiveness of self-defense applications.
Innovation Solution
A tactical pen design featuring a cylindrical body with a pointed end and a flared, ring-like device that can be pivoted between positions, allowing for secure finger placement and retention, enabling effective thrust without slippage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a tactical pen is designed with a simple cylindrical body like conventional pens, then it maintains aesthetic appearance and ease of manufacture, but it lacks secure grip mechanism causing slippage during use
Solution Approach 1:
The ring member is designed to be rotatable relative to the cylindrical body, allowing dynamic adjustment between multiple positions (first position for gripping, second position for release). This dynamic feature enables the pen to adapt to different usage scenarios while maintaining a relatively simple overall structure.
Solution Approach 2:
The ring member acts as an intermediary element between the user's finger and the cylindrical body. It provides an additional contact point that enhances grip security without requiring fundamental changes to the pen's basic cylindrical structure, thus resolving the contradiction between reliability and complexity.
2Ease of operation
If a tactical pen allows easy removal from pocket, then it improves accessibility and speed of deployment, but it compromises secure retention during carrying
Solution Approach 1:
The rotatable ring member provides different functional positions: when in the first position, it engages with the finger for secure retention during carrying; when rotated to the second position, it allows easy removal from the pocket. This dynamic positioning resolves the contradiction between retention security and deployment speed.
3Ease of repair
If the end cap is made removable to allow cleaning and maintenance, then it improves ease of repair and cleaning, but it increases device complexity and potential loss of components
Solution Approach 1:
The end cap is designed as a separate, removable component from the cylindrical body. This segmentation allows the end cap to be easily removed for cleaning the internal structures or replacing the ring member, while the modular design minimizes the increase in overall device complexity.
Data Source
AI summary
A highly concealable handheld tactical pen weapon having the appearance and aesthetics of a pen-like instrument but which contains a hinging element which allows a rear ring-like element to rotate up to almost one hundred eighty degrees to the main body of the pen. The articulating ring provides a finger hold which allows the weapon to be used more effectively in a thrusting movement.