Bowfishing Reel Automatic Bail Open Mechanism

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Solution Overview

Problem

Bowfishing equipment, particularly reels, often require manual operation to manage the bail, which can lead to inefficiencies and increased labor in shooting and retrieving fish, as the bail must be manually opened and closed to prevent backlash and allow line retrieval.

Innovation Solution

A bowfishing reel with a spring-loaded bail that remains open until actuated by a lever, allowing for easy transition to a closed position when needed, enabling automatic operation to prevent line feeding during arrow retrieval and fish handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual operation is used to manage the bail, then the bail can be precisely controlled to prevent backlash and allow line retrieval, but the operational efficiency decreases and manual labor increases

Engineering Contradiction:
Improvemanual operation controlVSAvoidoperational efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The bail is designed to be self-actuating through a spring mechanism that automatically opens the bail after shooting. The spring-loaded system eliminates the need for manual intervention to open the bail, allowing the system to serve itself by automatically transitioning from closed to open position based on the shooting cycle, thereby improving operational efficiency while maintaining precise control

Inventive Principle:
Principle #25Self-service

2Reliability

If manual operation is used to manage the bail, then the bail position can be precisely controlled, but the labor required increases

Engineering Contradiction:
Improvebail position controlVSAvoidmanual labor
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The spring-loaded bail mechanism automatically transitions the bail from closed to open position after the arrow is shot, eliminating manual labor for bail opening. The system self-regulates the bail position based on the shooting cycle, maintaining reliable control without requiring continuous manual intervention

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The bail is pre-loaded with a spring mechanism that prepares the bail for automatic opening before the shooting action is completed. This preliminary spring loading ensures that the bail is ready to open immediately after shooting, reducing the need for subsequent manual operations while maintaining precise position control

Inventive Principle:
Principle #10Preliminary action

3Productivity

If automatic bail open is implemented, then operational efficiency is enhanced and manual labor is reduced, but the device complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidreel mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The spring-loaded bail mechanism is a self-actuating system that uses the shooting action itself to trigger the bail opening sequence. The spring mechanism stores energy during the shooting cycle and automatically releases it to open the bail, creating a self-service system that improves productivity without requiring complex external control mechanisms or additional power sources

Inventive Principle:
Principle #25Self-service

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

This design enhances operational efficiency by reducing manual labor and preventing arrow backlash, allowing for smoother shooting and retrieval processes, thereby improving the productivity and safety of bowfishing.

Implementation Method 1

the bail is spring loaded to bias the bail in the open position

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS9474258B2Bowfishing reel with automatic bail open
Publication Date: 2016.10.25 AMS LLC
  • US9474258B2 patent drawing
  • US9474258B2 patent drawing
  • US9474258B2 patent drawing

AI summary

A bowfishing reel system that can use a standard reel or a normally biased open reel each having a lever that when actuated forces the bail into the open state. A mechanical coupling, such as a string is connected between the lever of the reel and the bow cable or bow string. When the bow is drawn, the mechanical couple causes the lever to be actuated and thus forcing the reel into the open state. As such, when a user goes to shoot an arrow at a target, as soon as the bow is drawn the bail is opened thus preventing back lash and injury.