Peep Tuner Aligns Bowstring Sight
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Solution Overview
Problem
Peep sights in archery are difficult to align correctly with the bowstring's twist change during drawing, leading to potential eye and facial injuries, and existing solutions require expensive equipment or skilled handling.
Innovation Solution
A peep tuner device that adjustably orients a peep sight within the bowstring, allowing for easy alignment and secure fixation without the need for complex tools, combined with a bowstring draw coordinator to ensure simultaneous halt of both bowstring portions at the arrow nock.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If an auxiliary elastic strand is used to orient the peep sight, then the peep sight alignment is improved, but the safety and reliability deteriorate due to material deterioration and whiplash injury risk
Solution Approach 1:
The patent removes the dangerous auxiliary elastic strand from the system and replaces it with a rigid alignment tool that performs the same function of orienting the peep sight without the risk of material deterioration and whiplash injury
Solution Approach 2:
The patent introduces a rigid alignment tool as an intermediary device between the archer and the peep sight, which provides stable alignment without the safety hazards associated with elastic materials
2Measurement precision
If a bow press is used to pre-compensate string twist, then the peep sight alignment can be adjusted, but the device complexity and cost increase significantly
Solution Approach 1:
The patent replaces the expensive, complex bow press with a simple, inexpensive alignment tool that can be easily manufactured and used without requiring specialized equipment or extensive training
Solution Approach 2:
The alignment tool is designed to be self-contained and easy to use, eliminating the need for specialized bow press equipment and the years of training required to use it correctly
3Ease of operation
If the draw stop mechanism locks one cam before the other, then the bowstring portions are halted at different times, but the arrow accuracy deteriorates due to vertical jostling
Solution Approach 1:
The patent incorporates a visual indicator system that provides feedback to the archer about the relative positions of the cam tabs and draw stop, enabling the archer to adjust the setup to achieve simultaneous halting of both bowstring portions and optimize arrow accuracy
Data Source
AI summary
A peep sight is a tubular element installed in a bowstring. When drawn, the natural twist of the bowstring may fail to align the peep sight with the other sighting structures on the bow. The invention provides a simple, low-cost, and easily installed bead which, when inserted into a bowstring in the vicinity of the peep sight, may be easily adjusted to bring the peep sight into proper alignment. Once properly adjusted and secured to the bowstring, the inventive peep tuner acts to reliably and repeatably counteract the change in helical twist of the bowstring strands and bring the peep sight to its desired orientation when the bowstring is fully drawn. The bead may also be installed elsewhere along the bowstring as a draw timer to take up excess bowstring length which would pay out unequally during a draw if left uncorrected.