Dynamic Rope Braided Elastic Tubes for Musculoskeletal Force

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Solution Overview

Problem

Existing exercise ropes and resistance bands lack the ability to provide a more effective workout by applying greater forces on the musculoskeletal system, especially when used as a rolling rope, and often serve only a single purpose, limiting their conditioning benefits.

Innovation Solution

A dynamic rope is designed by braiding elastic tubes into a four-strand braid, allowing it to flex and bend, providing greater force application as a rolling rope and serving as both a jump/rolling rope and a resistance band, with adjustable stiffness, weight, and length, and incorporating tubular handles for easier grip and reduced friction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If a conventional non-elastic rope is used, then the structure is simple and easy to manufacture, but it cannot apply greater forces on the musculoskeletal system to provide a more effective workout

Engineering Contradiction:
Improveforce application on musculoskeletal systemVSAvoidrope construction complexity
Core Design Contradiction:
ForceVSDevice complexity

Solution Approach 1:

The rope is constructed by braiding multiple elastic tubes together to form a four-strand braid. This composite structure combines the elasticity of individual tubes with the structural integrity of the braided configuration, enabling the rope to store and release elastic energy during exercise while maintaining sufficient strength and stability for effective musculoskeletal training.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent utilizes the elastic properties of the tubes to change the mechanical parameters of the rope. The elastic tubes allow the rope to dynamically adjust its stiffness and force characteristics during use, providing progressive resistance that increases with the amplitude and speed of movement, thereby applying greater forces on the musculoskeletal system compared to rigid non-elastic ropes.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If a single-purpose rope (jump rope or rolling rope) is used, then the design is simple, but it limits conditioning benefits to specific exercise types

Engineering Contradiction:
Improveexercise application versatilityVSAvoiddual-function design complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The elastic rope is designed to fulfill multiple exercise functions within a single device. It can be used for jump rope exercises (cardiovascular conditioning), rolling rope exercises (coordination and rhythm training), and resistance band exercises (strength training). The elastic property enables it to provide resistance in both dynamic swinging motions and static stretching positions, making it a universal training tool that replaces multiple specialized equipment.

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

3Strength

If elastic tubes are braided into a four-strand braid, then the rope can flex and bend to apply greater forces, but the manufacturing process becomes more complex

Engineering Contradiction:
Improveelastic force generationVSAvoidbraiding process complexity
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The rope is divided into multiple discrete elastic tubes that are braided together rather than using a single solid elastic component. This segmentation allows each tube to independently flex and stretch, distributing the mechanical stress across multiple elements and enabling the collective braid to generate greater elastic forces while maintaining flexibility and ease of manufacturing through standardized tube components.

Inventive Principle:
Principle #1Segmentation

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

The dynamic rope offers a more effective workout by applying greater forces on the musculoskeletal system and provides dual-purpose conditioning benefits for cardiovascular fitness, muscular strengthening, balance, and coordination, surpassing the limitations of conventional ropes.

Implementation Method 1

the present invention provides a new type of dynamic rope that is elastic and can serve as both a jump/rolling rope and a resistance band. Because of its elasticity, it's additional movement when being used as a rolling rope is seen to enable this dynamic rope to apply greater forces on a user's musculoskeletal system

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12037724B2Dynamic rope
Publication Date: 2024.07.16 DAVID STEVE
  • US12037724B2 patent drawing
  • US12037724B2 patent drawing
  • US12037724B2 patent drawing

AI summary

A method of fabricating a rope that can serve as both a resistance band, jump or rolling rope includes the steps of: (a) braiding a plurality of elastic tubes into a braided rope which has two ends, (b) forming a loop at each of these ends, (c) securing each of these loops to this braided rope with a knot or a zip tie, (d) attaching a handle to this braided rope proximate each of these ends, (e) wherein these elastic tubes are: (i) fabricated from materials in the group including a latex rubber and a non-latex, synthetic rubber, (ii) selected from the group including those having differing diameters, wall thicknesses, and weights per linear foot, and (iii) selected to makeup a specific, braided rope having a specified elasticity and weight per linear foot.