Small-Arms Box Magazine Loader With Removable Pull-Rod Mechanism
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing solutions for loading ammunition into small arm box magazines are inefficient, time-consuming, and require significant resources during combat operations, necessitating a faster and more reliable method for magazine replenishment.
Innovation Solution
A pull-rod device with catch and retention protrusions, a follower spring mechanism, and a slider-operated coupling mechanism that ensures consistent follower spring compression and movement, allowing for rapid and reliable ammunition loading.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a permanently attached pull rod is used to move the follower to the bottom zone, then the loading operation is facilitated, but the device complexity increases and the magazine structure becomes more rigid
Solution Approach 1:
The pull rod is divided into a removable body and a separate follower engagement mechanism. The body can be detached from the magazine, and the follower engagement part can be separated, allowing the system to transition between a complete loading device and a simple magazine structure, thus reducing device complexity while maintaining ease of operation when needed
Solution Approach 2:
The pull rod transforms from a permanently attached rigid structure to a dynamic, removable component. The body can be inserted and removed from the magazine, and the follower engagement mechanism can be attached and detached, providing flexibility that reduces overall device complexity while preserving operational ease when the loading function is required
2Productivity
If the follower spring is compressed to facilitate cartridge insertion, then the loading speed increases, but the reliability of spring compression consistency decreases
Solution Approach 1:
The follower spring is pre-compressed to a standardized degree during the follower attachment process, before actual cartridge loading begins. This preliminary compression ensures consistent starting conditions for all loading operations, maintaining reliability while enabling rapid subsequent loading at high speed
Solution Approach 2:
The follower acts as an intermediary element that mediates between the pull rod and the cartridges. It receives the standardized compression force from the pull rod and translates it into consistent follower movement, ensuring reliable and uniform compression conditions for each loading cycle while maintaining high loading speed
3Manufacturing precision
If a complex coupling mechanism with multiple protrusions and sliders is used, then the follower spring compression consistency improves, but the device complexity increases
Solution Approach 1:
The complex coupling mechanism with multiple protrusions and sliders is extracted as a separate, removable component from the magazine structure. This allows the precision mechanism to be manufactured and tested independently, ensuring high compression consistency, while the magazine itself remains a simple structure when the loading device is not in use, effectively reducing overall device complexity
4Stability of the object's composition
If the pull rod is permanently attached to the magazine, then the structural stability improves, but the ease of repair and maintenance decreases
Solution Approach 1:
The pull rod is segmented into modular components including a removable body and a follower engagement mechanism. This segmentation allows individual components to be easily replaced or repaired without affecting the entire magazine structure, significantly improving ease of repair and maintenance while maintaining structural stability when components are properly assembled
Solution Approach 2:
The pull rod body and follower engagement mechanism are designed as recoverable components that can be detached, repaired or replaced, and reattached to the magazine. This approach enables easy maintenance and repair operations while preserving the structural stability of the magazine when the loading device is properly installed
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
Facilitates quick and easy loading of ammunition into small arm box magazines, reducing the time and resources required for magazine replenishment.
Implementation Method 1
a rigid pull-rod device, slidable into the housing, is located in the holes of the follower, the bottom plate and the base cover and has movable catch protrusions preferably located in the zone of the upper extremity of the body, protruding beyond the body outline, detachably connected to the follower surface, closing the follower spring from above
Implementation Method 2
the follower, the follower spring, the movable element blocking the coils of the follower spring from below and the pull-rod device constitute the coupling mechanism
Data Source
AI summary
Disclosed is a unit for loading ammunition into box magazines of small arms, applicable for quick replenishment, with ammunition, of magazines of small arms equipped with a replaceable box magazine.