Arrow Rest Adjustment via Arcuate Movable Support

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Solution Overview

Problem

Existing arrow rest designs do not provide sufficient innovation to enhance archery performance beyond basic support, lacking adjustable and dynamic features that could improve arrow alignment and launch efficiency.

Innovation Solution

An arrow rest design featuring a first body portion attachable to an archery bow and a second body portion with an arrow support member that moves along an arcuate path, allowing for adjustable positioning and rotation, including an adjustment mechanism to optimize arrow alignment without interfering with the launch process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the arrow support member is fixed in position, then the structure is simple and reliable, but the arrow alignment and launch efficiency cannot be optimized

Engineering Contradiction:
Improvearrow alignment capabilityVSAvoidarrow rest structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The arrow support member is made movable relative to the bow limb through a track system, allowing it to transition between different positions and orientations. This dynamic capability enables optimization of arrow alignment while maintaining structural simplicity through the constrained movement path defined by the track geometry.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The arrow rest is divided into separate components: a first body portion attached to the bow, a second body portion containing the support member, and an adjustment mechanism. This segmentation allows independent optimization of each component while maintaining overall structural simplicity.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the arrow support member is made adjustable, then arrow placement can be optimized, but the device becomes more complex

Engineering Contradiction:
Improvearrow placement adjustmentVSAvoidadjustment mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The adjustment mechanism is designed to be operated by the archer during normal handling of the bow, utilizing existing hand movements and forces. The mechanism self-regulates through the track constraints, eliminating the need for complex external adjustment devices or multiple adjustment steps.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The support member's position and orientation parameters are changed along a predetermined arcuate path defined by the track. This constrained parameter change simplifies the adjustment mechanism compared to allowing free movement in multiple directions.

Inventive Principle:
Principle #35Parameter changes

3Manufacturing precision

If the support member moves along an arcuate path, then rotation about the contact point is achieved, but the mechanism requires precise track geometry

Engineering Contradiction:
Improverotation accuracyVSAvoidtrack fabrication
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The track is designed with an arcuate shape that guides the support member along a curved path. This curvature enables the support member to rotate about the contact point with the arrow, achieving precise angular positioning through the geometric constraints of the curved track rather than requiring complex mechanical linkages.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Data Source

PatentUS11639835B2Arrow rest adjustment
Publication Date: 2023.05.02 MCP IP LLC
  • US11639835B2 patent drawing
  • US11639835B2 patent drawing
  • US11639835B2 patent drawing

AI summary

In some embodiments, an arrow rest comprises a first body portion arranged for attachment to an archery bow and a second body portion attached to the first body portion. The second body portion comprises an arrow support member. The second body portion is moveable with respect to the first body portion along an arcuate path.