Tool-Free Detachable Arrow Magazine Replacement for Stable Shooting

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Solution Overview

Problem

Conventional arrow magazines require time-consuming disassembly and reassembly, affecting shooting accuracy and stability due to improper assembly, and there is a limit to the number of arrows they can accommodate.

Innovation Solution

An arrow magazine replacing device with a frame member and detachable magazine unit that allows quick replacement without tools, using a spring mechanism for easy assembly and disassembly, ensuring stability and accuracy during shooting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional arrow magazines are used, then multiple arrows can be accommodated, but the user must spend time and effort to disassemble and refill the magazine when arrows are depleted

Engineering Contradiction:
Improvenumber of arrows accommodatedVSAvoidtime to disassemble and refill magazine
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The arrow magazine system is divided into separate modular components: a reusable frame member mounted on the bow and detachable magazine units that can be independently removed and replaced. This segmentation allows the user to carry multiple pre-filled magazine units and quickly swap them without disassembling the frame or refilling arrows during shooting.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple magazine units are pre-filled with arrows before shooting sessions. This preliminary preparation eliminates the need to refill arrows during shooting, as users simply attach pre-filled magazine units to the frame member when one becomes depleted.

Inventive Principle:
Principle #10Preliminary action

2Quantity of substance

If conventional arrow magazines require disassembly for refilling, then arrows can be replenished, but shooting accuracy and stability are affected by improper assembly

Engineering Contradiction:
Improvearrow replenishmentVSAvoidshooting accuracy and stability
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

By separating the magazine unit from the frame member, the system eliminates assembly errors that occur when users attempt to refill and reassemble conventional magazines. The detachable design ensures consistent, proper assembly through standardized interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The frame member includes a positioning structure with guide grooves and positioning holes that automatically align and secure the magazine unit during attachment. This self-aligning mechanism ensures proper assembly without requiring user skill or attention to detail.

Inventive Principle:
Principle #25Self-service

3Productivity

If arrow magazines are quickly replaced, then shooting continuity is maintained, but proper assembly becomes difficult to ensure

Engineering Contradiction:
Improveshooting continuityVSAvoidassembly precision
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The detachable magazine unit design enables rapid replacement while maintaining assembly precision through standardized interfaces and positioning features that guide correct placement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The frame member's positioning structure is pre-configured with guide grooves and positioning holes that automatically ensure proper alignment and secure attachment of the magazine unit during quick replacement.

Inventive Principle:
Principle #10Preliminary action

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 rapid magazine replacement, maintaining shooting stability and accuracy by eliminating the need for tools and reducing assembly time to seconds, allowing continuous shooting with minimal deviation.

Implementation Method 1

an elastic member (3), partially located inside the mounting part (10), and partially protruding from the mounting part (10), so that the part of the elastic member (3) protruding from the mounting part (10) is movably abutted against the arrow magazine unit (2), wherein the elastic member (3) elastically pushes the arrow magazine unit (2)

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12422213B2Arrow magazine replacing device
Publication Date: 2025.09.23 POE LANG ENTERPRISE
  • US12422213B2 patent drawing
  • US12422213B2 patent drawing
  • US12422213B2 patent drawing

AI summary

An arrow magazine replacing device disposed on an arrow portion of a bow unit is provided. The arrow magazine replacing device includes: a frame member, mounted on the arrow portion of the bow unit, the frame member includes a mounting part being hollow on one side toward the other side; and an arrow magazine unit, detachably assembled and disassembled in the mounting part. In which, the arrow magazine unit can be detachably assembled and disassembled on the frame member without extra tools.