Self-Coupling Weight Pods for Modular Exercise Systems
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Solution Overview
Problem
Current exercise equipment systems, such as dumbbells and kettlebells, are often heavy, bulky, and not designed for easy portability or modular flexibility, leading to inefficiencies in space usage and applicability, particularly in group classes where safe and convenient weight distribution is challenging.
Innovation Solution
The development of self-coupling weight pods made of non-ferromagnetic materials with magnetic or mechanical coupling features, allowing for the formation of adjustable weight clusters that can be easily combined and reconfigured with accessories like straps, bell bags, and rucksacks, enabling a range of exercises and improved portability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If traditional fixed-weight exercise equipment is used, then weight stability is ensured, but portability and space efficiency deteriorate
Solution Approach 1:
The exercise equipment is divided into multiple separable weight pods that can be independently handled, carried, and reconfigured. Each pod contains a defined weight and can be coupled with others through coupling features, allowing users to transport individual pods or small groups rather than moving entire weight sets, thereby improving portability while maintaining weight stability through the defined mass of each pod.
Solution Approach 2:
Weight pods are designed to nest within one another when not in use, with smaller pods fitting inside larger ones. This nesting capability dramatically reduces the storage space required and improves portability, as users can carry compact nested configurations that expand into functional weight arrangements during exercise sessions.
2Adaptability or versatility
If modular weight pods with coupling features are used, then adaptability and portability are improved, but device complexity increases
Solution Approach 1:
The coupling features are designed as self-coupling mechanisms that automatically engage and lock when weight pods are brought together. The magnetic attraction and mechanical interlocking occur without requiring manual manipulation or additional tools, allowing users to quickly assemble and reconfigure weight clusters through simple bringing-together actions, thereby maintaining ease of use despite the modular complexity.
3Force
If non-ferromagnetic materials are used for weight pods, then magnetic coupling effectiveness is reduced, but safety and material compatibility are improved
Solution Approach 1:
The solution combines multiple coupling mechanisms within a single system: magnetic coupling features provide initial attraction and alignment between weight pods, while mechanical coupling features (such as interlocking protrusions and recesses) provide the primary structural connection and load-bearing capability. This hybrid approach ensures effective coupling force transmission while using non-ferromagnetic materials for the weight pod bodies, thereby maintaining both coupling effectiveness and material safety.
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
This solution provides a flexible and portable exercise system that allows for safe and efficient use of weights in various exercises, reducing space requirements and enabling simultaneous use of weights by multiple users, enhancing the versatility and safety of group classes.
Implementation Method 1
at least one magnet located so as to attract the exercise device to a ferromagnetic body located externally to the exercise device
Data Source
AI summary
Exercise systems that include self-coupling weight pods that couple with one another to form weight clusters that a user can use in performing various body movements, such as exercise and conditioning movements. Each weight pod typically has a calibrated weight so that the user may know the amount of weight they are using. Each weight pod includes one or more coupling features that allow that weight pod to couple to one or more other weight pods and/or to an accessory, such as a strap. In some embodiments, each weight pod is soft so as to inhibit injury to a user of another close by the user. The weight pods can be used with one or more accessories, such as a strap, a bell bag that emulates a kettle bell, and a rucksack that can be configured to be a multifunctional component of an overall exercise system, among others.


