Bow Accessory Coupler With Flexible Dovetail Clamping

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Solution Overview

Problem

Existing archery bow accessories, such as arrow rests and sights, are difficult to adjust, prone to misalignment, and lack secure installation, leading to performance instability and accuracy issues.

Innovation Solution

A bow accessory coupler with flexible clamp arms that adjust and secure to the bow riser using a dovetail-shaped rail, allowing vertical and lateral positioning adjustments without direct contact with the riser, ensuring stability and alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a rigid mount with locking screw is used to attach sight to bow riser, then the sight can be vertically adjusted along groove, but the locking screw creates gap and point force causing instability and vibration

Engineering Contradiction:
Improvevertical adjustment capabilityVSAvoidsight stability on riser
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent removes the locking screw and groove interface that caused instability, extracting the harmful element (locking screw creating gap and point force) from the mounting system. The sight mount directly contacts the riser face without requiring a groove or locking mechanism that creates vibration.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a mounting surface with multiple contact points as an intermediary between the sight and riser, distributing forces across a broader area rather than through a single point contact, thereby eliminating the wobble and vibration caused by point forces.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If arrow rest is screwed onto bow riser using preexisting hole, then the arrow rest is securely attached, but it is difficult or cumbersome to adjust position after installation

Engineering Contradiction:
Improveattachment securityVSAvoidposition adjustability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent divides the mounting system into a removable mount component and the bow riser, allowing the accessory to be detached and repositioned. The mount includes a mounting surface that can be separated from the riser, enabling easy adjustment without permanent attachment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a dynamic mounting system where the accessory position can be changed during use. The mount allows the user to attach, adjust position, and reattach the accessory multiple times, transitioning from static permanent attachment to dynamic adjustable attachment.

Inventive Principle:
Principle #15Dynamics

3Ease of manufacture

If adhesive is used to attach arrow rest to bow side, then installation is simple, but adhesion fails after prolonged use and wear and tear

Engineering Contradiction:
Improveinstallation simplicityVSAvoidattachment durability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent replaces chemical adhesion (adhesive) with mechanical attachment using a mount with mounting surface and contact points. This mechanical system provides both ease of installation and long-term durability, overcoming the limitations of adhesive bonding.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Ease of operation

If accessory is kept installed during transportation, then convenience is maintained, but transportation forces cause orientation to become unintentionally changed or misaligned

Engineering Contradiction:
Improvetransportation convenienceVSAvoidaccessory alignment accuracy
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent creates different mounting characteristics at different locations - the mounting surface provides stable contact points that resist transportation forces while allowing controlled adjustment. The local quality of the mounting interface prevents unwanted movement during transport.

Inventive Principle:
Principle #3Local quality

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 easy and secure attachment of accessories with precise positioning, reducing misalignment and vibration, thereby enhancing shooting accuracy and performance.

Implementation Method 1

The plurality of riser engagers is configured to be flexed between a first arrangement and a second arrangement. The mount defines a flex space located between the riser engagers. In the first arrangement, the flex space has a first dimension and in the second arrangement, the flex space has a second dimension.

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12429300B2Archery assembly and method
Publication Date: 2025.09.30 QTM LLC
  • US12429300B2 patent drawing
  • US12429300B2 patent drawing
  • US12429300B2 patent drawing

AI summary

An archery assembly and method are disclosed herein. The archery assembly, in an embodiment, includes a mount portion, a support portion, and an arrow holder. The mount portion includes a face surface and a first dovetail structure. The face surface is configured to at least partially contact a rear surface of a bow riser when the mount portion is mounted to the bow riser. The support portion includes a second dovetail structure. The arrow holder is supported by the support portion.