Modular Exercise Weight System Using Fabric Bags
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Solution Overview
Problem
Existing weight training systems are not constructed using cloth or plastic bags and containers filled with various substances, limiting the diversity and modularity of weight options.
Innovation Solution
A modular exercise weight system comprising a multiplicity of cloth or plastic bags of different sizes and volumes, filled with substances like sand, cement, water, stone, metal powder, or metal bars, which can be affixed together using Velcro strips to form a rectangular weight prism and enclosed in a containing bag with flaps and straps for easy handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional weight training systems are used (steel, iron, cement, sand, plastic), then structural strength and durability are ensured, but material diversity and customization flexibility are limited
Solution Approach 1:
The weight training system is divided into multiple independent fabric weight bags that can be separately filled with different substances (sand, water, metal particles, etc.) and combined in various configurations. Each bag is a discrete module that can be independently adjusted, allowing users to customize total weight by selecting different combinations of bags while maintaining simple individual bag structures.
Solution Approach 2:
The system combines fabric containers with various filling materials (sand, water, metal particles, cement) to create composite weight units. This allows the same fabric bag structure to achieve different weight values by changing the filling material or filling quantity, thereby providing weight customization flexibility without increasing structural complexity.
2Adaptability or versatility
If fixed-weight weight systems are used, then system simplicity is maintained, but adaptability to different exercise requirements is reduced
Solution Approach 1:
The weight system transitions from fixed weights to a dynamic configuration where fabric bags can be easily added or removed from the containing bag. Users can quickly adjust the total weight by simply adding or removing individual fabric weight bags, making weight selection as convenient as adding or removing items from a bag while providing continuous weight adjustment capability.
3Adaptability or versatility
If multiple separate weight units are used for modular assembly, then weight customization is improved, but assembly time and operational complexity increase
Solution Approach 1:
Multiple fabric weight bags are nested within a single containing bag, which serves as the outer container. Users can quickly configure different weight combinations by adding or removing fabric bags from the containing bag without complex assembly procedures. The containing bag with flaps and straps provides rapid enclosure, minimizing assembly time while maintaining modular weight configuration capability.
4Adaptability or versatility
If fabric or plastic bags are used instead of traditional rigid materials, then customization and portability are improved, but structural rigidity and stability may be compromised
Solution Approach 1:
Multiple flexible fabric weight bags are combined within a single containing bag that has flaps and straps for secure closure. The containing bag provides an outer structural framework that helps maintain overall system rigidity, while the individual fabric bags remain flexible. This merging approach allows fabric/plastic materials to achieve the necessary structural strength through collective arrangement while preserving customization and portability benefits.
Data Source
AI summary
The device is a modular exercise weight system comprising at least one outer containing bag which can contain at least one particle filled weight bags. The user lifts the outer containing bag for exercise. Multiple outer containing bags may be affixed to a bar and the bar may be lifted for exercise. The outer containing bags may be affixed to an element of a machine and the element of the machine may be lifted or manipulated for exercise.