Dual-sided Pistol Magazine Release Mechanism
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Solution Overview
Problem
Existing self-loading pistols lack versatility in magazine release mechanisms, making it difficult for both right- and left-handed users to easily operate the magazine release, particularly preventing independent operation of release levers and buttons.
Innovation Solution
The integration of two independently actuable release levers and buttons on opposite sides of the pistol, where one lever can be pivoted about a transverse axis and rotated freely, and the buttons are connected by a web with ramps to control the retaining pawl, allowing for flexible operation by either thumb or trigger finger without blocking the gun hand.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a single release button or lever is provided, then the structure is simple, but the ease of operation for both right- and left-handed users is reduced
Solution Approach 1:
The magazine release mechanism is segmented into two independent release buttons (one on each side of the grip) that can be operated separately. Each button is connected to the retaining means through independent ramps, allowing either button to release the magazine independently. This segmentation enables users to choose the side most convenient for their hand, significantly improving ease of operation for both right- and left-handed users.
Solution Approach 2:
The dual release button design provides universal accessibility for users with different hand preferences. Both buttons perform the same function of releasing the magazine, but are positioned to be accessible from either side of the grip. This multi-functionality ensures that the pistol can be easily operated by anyone regardless of whether they are right-handed or left-handed.
2Reliability
If release levers are connected to move simultaneously, then the structure is simple, but the reliability is reduced due to potential blocking
Solution Approach 1:
The release mechanism is divided into two independent systems: two separate release buttons, each with its own ramp structure connected to the retaining means. When one button is pressed, only its corresponding ramp engages with the retaining means to release the magazine, while the other button and ramp remain stationary. This independent segmentation eliminates the risk of one lever blocking another, significantly improving reliability.
Solution Approach 2:
The ramps act as intermediary elements between the release buttons and the retaining means. Each button has its own dedicated ramp that translates the button's linear motion into the rotational motion needed to release the magazine. This intermediary mechanism ensures that pressing one button does not interfere with or block the other button's operation.
3Ease of operation
If release buttons are rigidly connected, then the manufacturing cost is reduced, but the ease of operation is reduced due to simultaneous movement
Solution Approach 1:
The release buttons are not rigidly connected as a single unit, but are instead independently mounted on opposite sides of the grip. Each button is connected to the retaining means through its own separate ramp structure, allowing independent operation. This segmentation enables users to press either button independently without the other moving, significantly improving ease of operation.
Solution Approach 2:
The ramps serve as intermediary mechanisms that decouple the motion of the two buttons. Each ramp is specifically designed to translate the motion of its associated button into the rotational motion of the retaining means. This intermediary design allows the buttons to be simple and inexpensive to manufacture while still providing independent operation for improved ease of use.
Data Source
AI summary
A self-loading pistol comprising a magazine shaft which can receive a magazine; a retainer which can hold the magazine releasably in the magazine shaft; and a magazine release which can cause the retainer to release the magazine. The magazine release can be operated from both sides of the self-loading pistol and comprises two release buttons which are arranged on different sides of the self-loading pistol. The magazine release further comprises two release levers which are disposed on different sides of the self-loading pistol. The magazine can be released by actuating either release button and/or by actuating either release lever.