Stem Guide System for Replaceable Fishing Bobber Cartridges
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Solution Overview
Problem
Existing fishing tackle systems, such as bobbers and floats, often damage fishing lines due to sharp edges and require cumbersome adjustments, and lack easy replacement of components like floats and light sticks without damaging the stem guide or the components themselves.
Innovation Solution
A stem guide system that allows for the easy attachment and removal of replaceable cartridges, such as floats, light sticks, and scent sticks, using a cartridge attachment mechanism that prevents damage to the stem guide and allows for adjustable buoyancy by cutting the buoyant member to a shorter length, enabling quick changes without harming the components or the guide.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a saw cut is made in the hollow stem of a fishing float to attach a spring for fixed line mode, then the bobber can be used as a fixed line bobber, but the sharp edges of the saw cut weaken and cut the soft flexible fishing lines
Solution Approach 1:
The invention divides the stem into multiple segments or sections, with the hollow stem portion being separable from the float body. This segmentation allows the stem to be removed or replaced without damaging the float, and enables attachment of protective elements like the spring mechanism while avoiding direct contact between sharp edges and the fishing line.
Solution Approach 2:
The invention introduces an intermediary component (the spring-attached stem assembly) between the float and the fishing line. This intermediary serves as a buffer that prevents direct contact between the fishing line and any sharp edges, while still enabling the fixed line mode functionality through the spring mechanism.
2Adaptability or versatility
If a spring is attached to a saw cut stem to prevent line sliding, then the bobber functions as a fixed line bobber, but the spring forms a moving part that can become stuck
Solution Approach 1:
The invention extracts the spring mechanism from the traditional saw-cut-stem configuration and repositions it on a separate hollow stem assembly. This extraction allows the spring to be attached in a location where it can function effectively for fixed line mode while being isolated from the conditions that cause it to stick, such as direct contact with the fishing line or exposure to debris in the saw cut.
3Ease of operation
If a buoyant member is attached to a stem guide for slip bobber mode, then the bobber can float, but the attachment method often damages the stem guide or the buoyant member when replacement is needed
Solution Approach 1:
The invention segments the fishing tackle into modular components: the float body, the hollow stem assembly, and the buoyant member. Each component can be independently attached or removed without damaging the others. The hollow stem serves as a protective sleeve that guides the attachment and removal of the buoyant member, preventing damage to both the stem guide and the buoyant member during replacement operations.
4Adaptability or versatility
If the hollow stem is weakened by a saw cut, then a spring can be attached for fixed line mode, but the stem can break during use
Solution Approach 1:
The invention separates the structural support function from the functional attachment function. The main stem retains its full structural integrity for strength, while a separate hollow stem segment provides the attachment point for the spring mechanism. This segmentation allows the fixed line mode capability to be added without compromising the overall stem strength.
Solution Approach 2:
The hollow stem acts as an intermediary structure that carries the spring attachment without requiring cuts in the main stem. This intermediary element provides the necessary functionality for fixed line mode while the main stem remains intact and strong, avoiding the weakness introduced by saw cuts.
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
The stem guide system prevents line damage, allows for easy replacement of fishing tackle components, and adjusts buoyancy effectively, enhancing fishing versatility and convenience.
Implementation Method 1
providing a buoyant member... such that the buoyancy of the buoyant member when cut to a second length is enough to oppose the tendency of the stem guide and fishing tackle to submerse the buoyant member
Data Source
AI summary
The invention relates to a method for adjusting the buoyancy of a fishing bobber. The method includes providing a buoyant member and a stem guide configured to receive the buoyant member, mounting the buoyant member to the stem guide and cutting the buoyant member. The buoyant member is made of a material capable of being severed by a cutting device and having first length, a lower end, and an upper end. The stem guide receives the buoyant member and a fishing line with fishing tackle. The buoyant member is cut such that the buoyant member has a second length shorter than the first length. The buoyant member is cut to a second length such that the buoyancy of the buoyant member when cut to a second length is enough to oppose the tendency of the stem guide and fishing tackle to submerse the buoyant member such that a top surface of the cut buoyant member is adjacent to the surface of the water when the stem guide, buoyant member, fishing line and any fishing tackle are placed in the water.