Ice Fishing Device with Triggered Hook Setting and Stabilizing Legs

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Solution Overview

Problem

Existing ice fishing devices lack a stable base for rod placement, are not compact for transportation, and do not utilize a triggering system that safely imparts movement to the fishing line without harming the rod or line guides, and fail to effectively set hooks automatically.

Innovation Solution

An ice fishing device with a device body that holds a fishing rod in a bent position, featuring stabilizing legs for secure ice placement, a trigger mechanism sensitive to line pressure to release the rod tip, and an optional jigging mechanism for automated line movement, ensuring the hook is set without manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a rod holder device is used to hold the fishing rod over the ice hole, then the fishing rod can be positioned stably, but the device becomes bulky and difficult to transport

Engineering Contradiction:
Improverod positioning stabilityVSAvoiddevice volume
Core Design Contradiction:
Stability of the object's compositionVSVolume of moving object

Solution Approach 1:

The device is divided into separable components including a rod holder bracket, stabilizing legs, and a main body that can be assembled and disassembled. This allows the device to provide stable rod positioning when assembled while being compact and easy to transport when disassembled into individual components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The stabilizing legs are designed to be extendable and collapsible, allowing the device to transition between a compact storage configuration and a stable operational configuration. The legs can be extended to provide stability on ice during fishing, then collapsed to reduce device volume for transport.

Inventive Principle:
Principle #15Dynamics

2Productivity

If a triggering system is used to automatically set the hook, then hook setting speed increases, but the system may harm the fishing rod, rod guides, or fishing line

Engineering Contradiction:
Improvehook setting speedVSAvoiddamage to rod and line guides
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

A sensing tab acts as an intermediary between the fishing line and the trigger mechanism. The sensing tab detects line tension and activates the trigger without requiring direct force transmission to the rod tip, thereby protecting the rod and line guides from harmful forces while still enabling automatic hook setting.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The manual mechanical action of tugging the rod to set the hook is replaced with an automated sensing and triggering system. The sensing tab detects line tension mechanically and converts it to trigger activation, eliminating the need for manual rod manipulation and reducing mechanical stress on the rod components.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Use of energy by moving object

If the fishing rod is held in a flexed position, then the hook setting mechanism gains stored energy, but the device complexity increases

Engineering Contradiction:
Improvestored elastic energyVSAvoidattachment device complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The fishing rod is pre-positioned in a flexed state by the attachment device before fishing begins. This preliminary action stores elastic energy in the rod, which is then automatically released when the trigger is activated by the sensing tab, providing the force needed to quickly set the hook without requiring additional energy input during the catching moment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The attachment device automatically maintains the rod in a flexed position and automatically releases it when the trigger is activated. The system uses the rod's own elastic properties to provide the setting force, eliminating the need for external power sources or complex mechanical assistance during hook setting.

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

Provides a stable and compact ice fishing solution that automatically sets hooks and facilitates efficient jigging, enhancing the fishing experience by ensuring the hook is set securely and reducing manual effort, while being safe for the user and equipment.

Implementation Method 1

The support foot can be made of a sharp point for penetrating and gripping ice, or it can be any attachment on the underside of the stabilizing legs which would grip the ice and tend to stabilize the device

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

The trigger includes a sensing tab which is sensitive to pressure on the fishing line, and when there is sufficient pressure on the fishing line releases the trigger

Methodology Applied
Scientific EffectPressure: Pressure Increase

Implementation Method 3

When thus attached, the attachment device holds the fishing rod in a flexed position... In the released position the tip of the fishing pole is free to return to a position parallel with the handle which causes the fishing line to snap upward violently. This snap of the fishing pole tip causes the hook on the fishing line to be set in the fish's mouth.

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8099898B2Ice fishing device
Publication Date: 2012.01.24 DUNGAN MATT
  • US8099898B2 patent drawing
  • US8099898B2 patent drawing
  • US8099898B2 patent drawing

AI summary

Disclosed is an ice fishing device which holds a fishing rod in a bent position until a fish strikes the line. A trigger releases the tip of the fishing rod, and the rod tip snaps up and sets the hook. A jigging assembly imparts an up and down movement to the line and the attached hook, to attract fish to the hook and bait.