Adjustable Archery Limb Holder for Variable Riser Length and Draw Weight

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Solution Overview

Problem

Archers need multiple bows with different riser lengths and draw weights for hunting and target shooting, and fixed riser lengths and arrow shelves hinder customization and sharing among family members.

Innovation Solution

An adjustable archery limb holder with movable limb supports and a riser mount that allows for variable riser length and draw weight adjustment, along with a customizable arrow shelf position.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed riser length is used in the bow, then the structural simplicity is maintained, but the adaptability for different draw lengths and draw weights is reduced

Engineering Contradiction:
Improveadaptability for different draw lengths and draw weightsVSAvoidstructural complexity of riser
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The riser is divided into multiple modular sections that can be independently adjusted or reconfigured. The adjustable riser length mechanism allows the bow to be segmented into different length configurations, enabling archers to customize the draw length and draw weight without requiring multiple complete bows.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The riser incorporates dynamic adjustment mechanisms that allow it to change length and configuration during use or between shots. This dynamic capability enables the same bow to adapt to different archers and shooting conditions, providing versatility without the need for multiple fixed-configuration bows.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple bows with different riser lengths are purchased to achieve variety in draw lengths and draw weights, then the adaptability is improved, but the cost and device complexity increase

Engineering Contradiction:
Improvevariety in draw lengths and draw weightsVSAvoidnumber of bows required
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

A single bow design incorporates multiple functions through its adjustable riser mechanism, allowing it to serve as different effective bow lengths and draw weight configurations. This universal design eliminates the need for archers to purchase and maintain multiple separate bows, reducing both cost and the quantity of equipment needed.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If the arrow shelf is fixed in place relative to the bow, then the manufacturing simplicity is maintained, but the ease of operation for customization is reduced

Engineering Contradiction:
Improveease of customization for arrow shelf positionVSAvoidcomplexity of arrow shelf mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The arrow shelf is designed with dynamic positioning capability, allowing it to be moved along the riser to different locations. This dynamic adjustment enables archers to customize the arrow shelf position according to their preferences and shooting style, improving ease of operation without significantly complicating the overall device.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250231001A1Archery limb holder and method
Publication Date: 2025.07.17 TOG-IP LLC
  • US20250231001A1 patent drawing
  • US20250231001A1 patent drawing
  • US20250231001A1 patent drawing

AI summary

An archery limb holder and method are disclosed herein. The archery limb holder, in an embodiment, includes a first body portion configured to at least partially receive an end of a limb of an archery bow. The archery limb holder also includes a second body portion that has a riser mount. The riser mount includes a mounting surface configured to face a front surface of a riser of an archery bow. In addition, the riser mount has a riser coupler that defines an opening configured to receive a coupling member.