Archery Sight Pin Adjustment Mechanism
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing multi-pin archery sights have complex adjustment mechanisms that require individual positioning of sighting pins for different target distances, making the initial sighting process cumbersome for archers.
Innovation Solution
A simplified sighting pin adjustment mechanism featuring a pivotally mounted adjustment member that changes the vertical spacing of sighting pins based on the range formula, allowing the archer to easily set the vertical spacing of pins using a straightforward mechanism, with each sighting pin being connected to the adjustment member for conjoint pivotal movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If individually movable sighting pins are used to enable independent positioning for different target distances, then the sighting precision for each target distance is improved, but the device complexity and adjustment mechanism complexity increase significantly
Solution Approach 1:
Multiple sighting pins are merged into a single rigid structure that moves as one unit. The adjustment mechanism rotates the entire pin assembly to change vertical spacing, eliminating the need for individual pin adjustments while maintaining the ability to sight in at multiple target distances.
Solution Approach 2:
A single adjustment mechanism serves multiple functions: it positions the top sighting pin, positions lower sighting pins, and maintains proper vertical spacing between all pins simultaneously. This multi-functional approach replaces complex individual adjustment mechanisms for each pin.
2Adaptability or versatility
If individually adjustable sighting pins are implemented to accommodate different bow and arrow combinations, then the adaptability to different equipment configurations is improved, but the ease of operation deteriorates due to the cumbersome adjustment process
Solution Approach 1:
The adjustment operations for multiple sighting pins are merged into a single rotational action. By rotating the adjustment mechanism, all pins are repositioned simultaneously, making the sight adjustment process as easy as adjusting a single pin while maintaining adaptability to different equipment configurations.
Solution Approach 2:
The rigid pin assembly is made dynamically adjustable through rotation. The entire group of pins can be repositioned as a unit to accommodate different bow and arrow combinations, providing adaptability without requiring individual adjustment of each pin.
3Device complexity
If multiple sighting pins are fixed in position within a viewport, then the structural simplicity is improved, but the adaptability to different target distances and equipment configurations deteriorates
Solution Approach 1:
The sighting pin assembly transitions from a completely fixed structure to a dynamically adjustable one. The pins remain rigidly connected to maintain structural simplicity, but the entire assembly can be rotated to change vertical spacing and adapt to different target distances and equipment configurations.
Solution Approach 2:
The sight is segmented into two functional parts: a rigid pin assembly that maintains structural simplicity and an adjustable mounting mechanism that provides adaptability. This segmentation allows the pins to remain structurally simple while the system as a whole becomes adaptable to different conditions.
Data Source
AI summary
A multi-pin archery sight attached to an archery bow includes a number of sighting pins in a housing and connected to adjustment member movably mounted to the housing for angular displacement between a first operating position and a second operating position. The sighting pins are spaced apart along a longitudinal axis defined by the adjustment member. The longitudinal axis may be vertical with respect to the housing when the adjustment member is in the first operating position and inclined from the vertical when the adjustment member is in the second operating position. A top sighting pin is sighted in by positioning the housing with respect to the bow while the adjustment member is in the first operating position. A lower sighting pin is sighted in by moving and fixing the adjustment member to an operating position away from the first operating position towards the second operating position. After the lower sighting pin is sighted in, all the sighting pins are sighted in for a different target distance associated with each sighting pin.