Unanchored Weighted Triple-Braided Exercise Rope
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Solution Overview
Problem
Current battle ropes are anchored, leading to misuse, increased risk of injury, limited exercise variety, and material shedding during use, while their stiff construction and need for an anchor point restrict flexibility and effectiveness.
Innovation Solution
A weighted, triple-braided exercise rope that is unanchored, allowing for dynamic movements and a variety of exercises without the need for an anchor point, featuring a weighted core surrounded by three braided layers for increased flexibility and reduced material shedding.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If battle ropes are anchored to a rigid object, then the rope provides resistance for exercise, but the anchor point becomes a stress concentration point that may fail and causes injury risk
Solution Approach 1:
The patent removes the anchor point from the exercise rope system entirely. The rope is designed to be unanchored, allowing users to hold and manipulate both ends freely without requiring attachment to a rigid object, thereby eliminating the stress concentration and failure risk at anchor points while maintaining exercise effectiveness
Solution Approach 2:
Instead of anchoring one end of the rope to a fixed object and having the user manipulate the other end, the invention inverts the approach by having the user hold both ends of the rope, making the user themselves the reference point rather than an external anchor, thus distributing stress away from a single fixed point
2Weight of moving object
If battle ropes are made longer and thicker, then the overall weight increases providing more resistance, but the rope becomes stiffer and limits range of motion
Solution Approach 1:
The patent applies parameter changes by modifying the rope construction to use a triple-braided design with specific material selections that achieve the desired weight and resistance characteristics while maintaining flexibility. The braided structure allows the rope to be sufficiently heavy for effective exercise resistance while preventing excessive stiffness that would limit range of motion
3Ease of operation
If battle ropes are constructed using twisted soft-lay method, then the rope is flexible, but the rope may unlay or untwist during use
Solution Approach 1:
The patent employs composite construction by combining three different braided layers with distinct properties. The triple-braided design integrates layers that provide flexibility, structural stability, and resistance to unlaying, creating a composite rope structure that achieves both flexibility and compositional stability simultaneously
4Stability of the object's composition
If battle ropes are constructed using hard-lay method, then the rope maintains its shape, but the rope becomes stiff and limits exercise variety
Solution Approach 1:
The triple-braided composite construction combines layers with different characteristics, where outer layers provide shape retention and structural integrity while inner layers maintain flexibility, enabling the rope to both hold its shape and support a wide variety of exercise movements
5Ease of manufacture
If battle ropes are used with an anchor point, then the setup is simple, but the user may misuse the rope by pulling back and tightening slack, causing injury
Solution Approach 1:
The patent removes the anchor point entirely from the system, transforming the exercise rope from an anchored device requiring setup to a portable, unanchored device that eliminates the harmful misuse associated with anchor points while maintaining exercise effectiveness through alternative handling techniques
Data Source
Figure 1A
Figure 1B
Figure 1C
AI summary
An exercise rope is disclosed. The exercise rope includes a weighted core. It further includes a first braided layer surrounding the weighted core, the first braided layer having yarns of a first ply. It further includes a second braided layer surrounding the first braided layer, the second braided layer having yarns of a second ply, the second ply being higher than the first ply. It further includes a third braided layer surrounding the second braided layer, the third braided layer having yarns of a third ply, the third ply being higher than the second ply. The second braided layer is coated with an adhesive.