Firearm Magazine Loader Angled Feed Channel
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Solution Overview
Problem
High capacity firearm magazines require significant force to load due to high spring tensions, causing user discomfort and increasing loading time, especially with double stack designs where the transition point binding is substantial.
Innovation Solution
A handheld firearm magazine loader with a linear projection and optional plunger that reduces insertion force by using angled feed channels and self-centering mechanisms to accommodate various magazine sizes, allowing for quick and efficient loading of rounds into high capacity magazines.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If high capacity magazines are used to increase ammunition capacity, then the magazine can hold more rounds, but the spring tension increases making it difficult to load rounds
Solution Approach 1:
The loading process is segmented into two distinct phases: first loading rounds into the magazine body without the follower, then inserting the follower and spring assembly separately. This segmentation allows the user to load rounds when the spring is not yet compressed, significantly reducing the force required during the loading process while still achieving high capacity.
Solution Approach 2:
The magazine body is prepared in advance by loading rounds into it before the follower and spring are inserted. This preliminary action allows the rounds to be positioned in the magazine body without resistance from the compressed spring, making the loading process much easier while still achieving the desired high capacity.
2Quantity of substance
If high capacity magazines are used to increase ammunition capacity, then more rounds can be stored, but the time required to load the magazine increases
Solution Approach 1:
The magazine assembly is segmented into separate components (magazine body, follower, spring) that can be prepared independently. The magazine body can be loaded with rounds in advance while the follower and spring are prepared separately, allowing for more efficient assembly and reducing the overall loading time despite the high capacity.
Solution Approach 2:
Rounds are preliminarily loaded into the magazine body before the follower and spring are inserted. This preliminary loading action allows the user to prepare the magazine body with all rounds in advance, then quickly complete the assembly by inserting the follower and spring, significantly reducing the actual loading time.
3Quantity of substance
If double stack magazines are used to increase capacity, then more rounds fit in the same space, but binding at the transition point requires significant force to insert rounds
Solution Approach 1:
The loading process is segmented to separate the insertion of rounds from the insertion of the follower. Rounds are loaded into the double stack magazine body first, bypassing the binding transition point issue, and then the follower is inserted to complete the assembly. This eliminates the difficulty of forcing rounds through the binding transition point.
Solution Approach 2:
Rounds are preliminarily positioned in the magazine body using the segmented loading approach, allowing them to settle into place without the resistance that would occur if the follower were already in place. This preliminary positioning makes the loading process much easier despite the double stack design's binding characteristics.
Data Source
AI summary
A firearm magazine loader. The loader includes a body having a linear projection extending from the top of the loader for holding rounds of ammunition and an optional plunger for pushing the rounds into a magazine. The loader accommodates and centers a wide variety of magazines due to a self-centering mechanism incorporated into the body. An angled feed channel pivots the rounds into position to slide under the feed lips of a magazine to significantly reduce the insertion force required and allow a double stack magazine to be quickly filled to capacity with minimal effort.