Unified Thumb Trigger Adjustment for Archery Releases
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Solution Overview
Problem
Existing thumb trigger-type archery releases have complex adjustment mechanisms requiring multiple parts and screws, making the adjustment process cumbersome and time-consuming for archers.
Innovation Solution
A unified thumb trigger adjustment mechanism using a single screw that allows simultaneous adjustments of the thumb trigger's length, angle, and rotation, with a knurled rod that locks the position securely, simplifying the adjustment process and reducing the number of parts needed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If multiple screws and parts are used for thumb trigger adjustment, then each adjustment parameter (distance, angle, rotation) can be controlled independently, but the device complexity and adjustment time increase significantly
Solution Approach 1:
The patent combines multiple adjustment functions (distance, angle, rotation) into a single unified adjustment mechanism. One screw simultaneously controls all three parameters by rotating a rod that the thumb trigger is attached to, eliminating the need for multiple separate screws and parts while maintaining full adjustability
Solution Approach 2:
The single screw mechanism serves multiple functions: it adjusts the distance of the thumb trigger from the body, controls the angle/sweep of the trigger, and sets the rotation or angular position of the trigger all at once. This multi-functional approach reduces device complexity while preserving comprehensive adjustment capability
2Manufacturing precision
If multiple screws and adjustment mechanisms are used, then each parameter can be adjusted independently, but the adjustment process becomes time-consuming and cumbersome
Solution Approach 1:
Multiple adjustment operations are merged into a single rotational motion of one screw. The archer can simultaneously adjust distance, angle, and rotation parameters by turning one screw, dramatically reducing the time required compared to adjusting multiple separate screws sequentially
Solution Approach 2:
The rod on which the thumb trigger is attached can be rotated to preliminary positions before final tightening. The archer positions the trigger at the selected length, angle and rotation, then tightens only the one screw to fix the position, making the adjustment process more efficient
3Adaptability or versatility
If multiple parts and screws are used for adjustment, then comprehensive control is achieved, but manufacturing cost and part count increase
Solution Approach 1:
The patent merges multiple adjustment components into a single integrated mechanism consisting of one screw and one rod. This reduces the total part count, simplifies manufacturing processes, and lowers assembly complexity while maintaining full adjustment capability for distance, angle, and rotation
Solution Approach 2:
The single screw mechanism provides universal adjustment capability for all thumb trigger parameters. This multi-functional design reduces the number of parts needed, simplifying manufacture and reducing cost while preserving comprehensive adaptability
Data Source
AI summary
A thumb trigger-type archery release includes a trigger that is configured to be pressed by the thumb of an archer to actuate the archery release. The position of the trigger relative to the body of the archery release can be adjusted by the archer via a thumb trigger adjustment mechanism that is part of the archery release. The thumb trigger adjustment mechanism enables fast and convenient positioning of the trigger by loosening and tightening only one fastening member.