Modular Recurve Bow Assembly for Compact Survival Carry

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Solution Overview

Problem

Existing portable bows are bulky, cumbersome, and require complex assembly, lacking the compactness, ease of use, and durability needed for effective emergency hunting and survival situations.

Innovation Solution

A compact modular bow design featuring a central member, interlocking limb segments, connector sections, and recurve sections, with a cord passing through longitudinal tunnels for secure assembly, made from durable materials like carbon fiber, fiberglass, and wood, allowing easy disassembly and extension for versatility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If traditional takedown bows are used, then portability is improved, but the bow becomes bulky and cumbersome

Engineering Contradiction:

Improvebow sizeVSAvoidease of carrying

Core Design Contradiction:

Volume of moving objectVSEase of operation

Solution Approach 1:

The bow is divided into multiple detachable sections including a riser section, limb sections, and connector sections that can be separated and reconfigured. This segmentation allows the bow to be broken down into compact components that fit in small spaces while maintaining full functionality when assembled

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The bow incorporates movable and adjustable components including detachable limb sections and reconfigurable connectors that allow the structure to transform between compact storage configuration and full operational size. The dynamic reconfiguration capability enables optimal balance between portability and performance

Inventive Principle:

Principle #15Dynamics

2Volume of moving object

If traditional takedown bows are used, then portability is improved, but assembly complexity increases

Engineering Contradiction:

Improvebow sizeVSAvoidassembly complexity

Core Design Contradiction:

Volume of moving objectVSDevice complexity

Solution Approach 1:

The bow is divided into modular sections with standardized connection interfaces that simplify assembly. Each section (riser, limbs, connectors) has dedicated attachment points that align automatically, reducing assembly complexity while maintaining structural integrity

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The connector sections incorporate self-aligning features and tool-free attachment mechanisms that allow users to assemble and disassemble the bow independently without requiring specialized tools or extensive instruction. The design enables intuitive self-assembly through geometric constraints and snap-fit connections

Inventive Principle:

Principle #25Self-service

3Volume of moving object

If traditional takedown bows are used, then portability is improved, but durability and stability decrease

Engineering Contradiction:

Improvebow sizeVSAvoidstructural stability

Core Design Contradiction:

Volume of moving objectVSReliability

Solution Approach 1:

The bow utilizes composite construction combining lightweight high-strength materials such as aluminum alloy for the riser and connector sections, with flexible limb sections made from composite materials or treated wood. This composite approach maintains structural stability and durability while reducing overall weight and size

Inventive Principle:

Principle #40Composite materials

Solution Approach 2:

The limb sections incorporate curved designs that provide inherent structural strength and flexibility. The curved geometry distributes mechanical stresses more effectively throughout the limb structure, enhancing durability and stability during use while maintaining a compact form factor

Inventive Principle:

Principle #14Spheroidality (Curvature)

4Ease of operation

If compact modular design is used, then ease of assembly is improved, but device complexity increases

Engineering Contradiction:

Improveease of assemblyVSAvoidmodular structure complexity

Core Design Contradiction:

Ease of operationVSDevice complexity

Solution Approach 1:

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The connector sections serve multiple functions including structural connection, alignment guidance, and adjustment mechanisms. This multi-functionality reduces the need for separate components, simplifying the overall structure while maintaining ease of assembly and operational flexibility

Inventive Principle:

Principle #6Universality (Multi-functionality)

Data Source

PatentUS20260016255A1Compact Modular Archery Bow with Interlocking Sections

Publication Date: 2026.01.15 JONES GARY

AI summary

A compact modular bow comprising a central member with slots at each end and a longitudinal tunnel, a plurality of interlocking limb segments with tunnels, connector sections with tunnels for connecting the limb segments, and a pair of recurve sections. The tunnels in the central member, limb segments, connector sections, and recurve sections align to allow a cord to pass through, maintaining the structural integrity of the assembled bow. The bow can be easily assembled, disassembled, and stored compactly, making it suitable for emergency hunting and survival situations. The components are made from durable materials such as carbon fiber, fiberglass, metal, and wood, and the bow includes a stretch cord for stability. The design allows for adding additional limb segments and connector sections to extend the bow's length as needed.