Arrow Retrieval System with Bias-Actuated Clamp
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Solution Overview
Problem
Existing methods for retrieving arrows from hard-to-reach locations, such as submerged in water, are inefficient and often require manual leverage that is not feasible, especially when the arrow is lodged deeply or in water, leading to high arrow loss due to the limitations of human strength and safety concerns.
Innovation Solution
An arrow retrieval system comprising a handle with a clamp that is adjustable and biased to securely engage an arrow, allowing for the application of leverage to dislodge the arrow from its lodged position, featuring a clamp that can be adjusted between a closed and engaged position, and optionally utilizing cam cleats for enhanced grip.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If hand retrieval method is used to pull arrows from lodged positions, then simplicity of operation is maintained, but retrieval capability is insufficient due to lack of leverage and human strength limitations
Solution Approach 1:
The retrieval system is divided into distinct functional components: a handle for operator control, a clamp mechanism for gripping the arrow, and a bias member for maintaining clamp pressure. This segmentation allows each component to be optimized for its specific function while working together to solve the overall retrieval problem.
Solution Approach 2:
The clamp acts as an intermediary between the operator's hand and the arrow. Instead of directly gripping the arrow with hands, the operator grips the handle which transmits force through the clamp mechanism to the arrow, providing mechanical advantage and enhanced retrieval capability.
2Reliability
If clamp is designed to securely grip the arrow, then retrieval reliability is improved, but device complexity increases due to adjustable mechanisms and bias members
Solution Approach 1:
The clamp mechanism incorporates dynamic elements including movable jaws that can open and close, and a bias member that continuously applies force to maintain grip. This dynamic design allows the clamp to adapt to different arrow positions and maintain reliable engagement throughout the retrieval process.
Solution Approach 2:
The bias member provides self-servicing functionality by automatically maintaining clamp pressure on the arrow during retrieval. The spring-loaded or elastic bias member continuously pushes the clamp jaws against the arrow, ensuring consistent grip without requiring active control from the operator.
3Adaptability or versatility
If clamp is made adjustable between closed and engaged positions, then adaptability to different arrow positions is improved, but manufacturing complexity increases
Solution Approach 1:
The clamp incorporates movable jaws connected to the handle through hinges or pivots, allowing the clamp to dynamically adjust between closed and engaged positions. This mechanical mobility provides adaptability to different arrow positions while using simple, manufacturable components.
Solution Approach 2:
The adjustable clamp mechanism is designed to handle multiple retrieval scenarios including arrows lodged in trees, water, or other difficult positions. The same basic mechanism adapts to different situations through positional adjustment rather than requiring multiple specialized tools.
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
Enables the efficient and safe retrieval of arrows from various locations by providing the necessary leverage and grip to pull the arrow out, reducing arrow loss and improving the efficiency of archery-based activities like hunting and fishing.
Implementation Method 1
A bias member may be connected to the clamp such that the clamp is biased toward the closed position; with the clamp being adapted to adjust into the engaged position when an arrow is inserted into the clamp
Data Source
AI summary
An arrow retrieval system for retrieving arrows from hard-to-reach locations such as when submerged in water. The arrow retrieval system generally includes a handle adapted to be grasped by an operator. A clamp may be connected to the handle, with the clamp being adapted to selectively and releasably clamp an arrow within the clamp. The clamp may be adjustable between a closed position and an engaged position. A bias member may be connected to the clamp such that the clamp is biased toward the closed position; with the clamp being adapted to adjust into the engaged position when an arrow is inserted into the clamp. In the engaged position the clamp engages with and secures the arrow within the clamp. With the arrow secured within the clamp, the handle may be pulled outwardly to dislodge and retrieve the arrow from any location in which it is stuck.