Universal Ferrule Supporting Fixed and Deployable Arrowhead Blades
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Solution Overview
Problem
Archer's need to frequently swap out different arrowhead designs and weights for various hunting applications can be costly and inconvenient, as existing arrowheads require purchasing multiple packs of different styles and weights.
Innovation Solution
A universal ferrule body that allows interchangeable blades and adjustable post or sleeve components, enabling archers to customize arrowheads by swapping blades or adjusting post/sleeve configurations for desired hunting scenarios.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If archers purchase multiple packs of different arrowhead styles and weights for various hunting applications, then the adaptability for different hunting scenarios is improved, but the cost and convenience deteriorate
Solution Approach 1:
The ferrule is designed with a universal structure that can accommodate multiple blade types (fixed blades, front deployable blades, rear deployable blades) and different weights within a single arrowhead assembly. The ferrule includes multiple openings and slots that allow different blade configurations to be mounted on the same ferrule body, eliminating the need for archers to purchase and swap entire arrowhead packs for different hunting applications.
2Adaptability or versatility
If archers purchase multiple packs of different arrowhead styles and weights for various hunting applications, then the adaptability for different hunting scenarios is improved, but the cost increases
Solution Approach 1:
The arrowhead is segmented into separable components: the ferrule body and the blades. The ferrule serves as a reusable base structure with standardized openings and slots, while the blades are interchangeable components that can be independently selected and mounted. This segmentation allows archers to invest in a single ferrule and purchase only the specific blade components needed for different hunting scenarios, significantly reducing the overall cost compared to purchasing multiple complete arrowhead packs.
3Ease of manufacture
If conventional arrowheads use fixed blade configurations, then the manufacturing simplicity is maintained, but the versatility for different hunting applications deteriorates
Solution Approach 1:
The ferrule incorporates dynamic mounting capabilities with multiple openings and slots that allow the blade configuration to be changed based on hunting needs. The ferrule body maintains a standardized, simple structure for easy manufacturing, while the mounting system enables dynamic reconfiguration between fixed blades, front deployable blades, and rear deployable blades. This dynamic adaptability is achieved through the ferrule's geometric design rather than complex mechanical mechanisms, preserving manufacturing simplicity while enhancing versatility.
4Object-affected harmful factors
If mechanical arrowheads use movable blades that deploy upon impact, then the point drag in flight is reduced, but the structural complexity increases
Solution Approach 1:
The ferrule is designed as a universal mounting structure that can accommodate both fixed blades and mechanical deployable blades within the same body. The multiple openings and slots provide standardized interfaces for different blade types, allowing archers to select fixed blades for simple applications or mechanical deployable blades for applications requiring reduced point drag. This universal design enables the ferrule to support mechanical complexity only when needed, rather than requiring all arrowheads to have complex mechanical mechanisms.
Data Source
AI summary
A universal ferrule element for an arrowhead having a front end and an opposed rear end. The rear end is threaded and is configured to be coupled to a shaft of the arrow, and the front end has a first fastener-receiving opening and a first slot that communicates with the first fastener-receiving opening and that is sized and configured for mounting a first fixed blade. The universal ferrule element also includes a second slot formed in and extending longitudinally along the front end that is sized and configured for seating one or more of a fixed body blade, one or more front deployable blades, and one or more rear deployable blades. The universal ferrule element can also include and second and third fastener-receiving openings formed in the front end and positioned to communicate with the longitudinally extending slot.