Hanging Band Weightlifting System with Elastic Oscillation

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Solution Overview

Problem

Current weightlifting systems fail to adequately challenge core and stabilizing muscles during standard exercises like bench press and squat, leading to muscular fatigue and understimulation of surrounding muscles, and lack an efficient mechanism for loading and unloading weights on a barbell.

Innovation Solution

A weightlifting system utilizing hanging bands with adjustable elastic bands and a weight catch system that allows for efficient loading and unloading of weights, providing an oscillating stimulus and color-coded weights for easy identification, along with a rack system for safe and stable dynamic exercises.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If standard weight sets are used for high intensity training, then muscular strength is improved, but muscular fatigue occurs due to repetitive cyclical usage of similar muscular groups

Engineering Contradiction:
Improvemuscular strengthVSAvoidmuscular fatigue
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The patent applies elasticity theory by using elastic bands to create a dynamic weightlifting system where weights are suspended rather than fixed. This allows the system to transition from static to dynamic operation, enabling oscillating and swinging movements that continuously vary the stimulus to muscle groups, thereby preventing fatigue while maintaining strength training effectiveness

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the physical state of weight application by suspending weights through elastic bands, transforming the constant gravitational force into a variable force that oscillates during movement. This parameter change in force application creates varied muscular stimulation patterns that prevent repetitive strain while maintaining training intensity

Inventive Principle:
Principle #35Parameter changes

2Productivity

If standard barbell exercises are performed, then major muscle groups are trained, but core and stabilizing muscles remain under stimulated

Engineering Contradiction:
Improvetraining efficiencyVSAvoidmuscular stimulation coverage
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The suspended weight system creates natural oscillations and vibrations during exercise movements as the elastic bands stretch and recoil. This mechanical vibration adds an unstable element that requires continuous engagement of core and stabilizing muscles to maintain control, thereby expanding muscular stimulation coverage beyond major muscle groups

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

By introducing dynamic oscillating movements through suspended weights, the system transforms stable barbell exercises into unstable movements that demand constant stabilization from core muscles, thereby improving overall muscular stimulation coverage while maintaining training efficiency

Inventive Principle:
Principle #15Dynamics

3Power

If weights are loaded onto a barbell, then exercise intensity is increased, but the process becomes time-consuming and complex

Engineering Contradiction:
Improveexercise intensityVSAvoidweight loading time
Core Design Contradiction:
PowerVSLoss of time

Solution Approach 1:

The patent extracts weights from the traditional barbell and suspends them independently on elastic bands. This separation allows weights to be independently attached and detached from the barbell without complex loading mechanisms, significantly reducing the time and complexity of weight changes while maintaining exercise intensity

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The weight system is segmented into independently suspended weight units rather than a single barbell load. This segmentation allows individual weights to be easily attached or detached from the barbell by simply connecting to the elastic band system, reducing weight loading time and simplifying the process

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If elastic bands are used to suspend weights, then oscillating stimulus is provided, but safety and stability concerns arise in dynamic situations

Engineering Contradiction:
Improveexercise variationVSAvoidsafety and stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The elastic bands themselves serve as cushioning elements that absorb shock and energy during dynamic movements. By pre-configuring the elastic bands with appropriate tension and length, the system provides built-in shock absorption and safety margins that prevent injury while maintaining the oscillating stimulus for exercise variation

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

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 system effectively stimulates core and stabilizing muscles, reduces muscular fatigue, and facilitates easy weight management, enhancing kinetic performance, repeatability, and safety during workouts.

Implementation Method 1

Elastic bands allow sets of weights to hang from the sleeves of the barbell, thus providing an oscillating and swinging stimulus that increases the challenge of lifting the weight

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11123594B2Weightlifting system for hanging band technique
Publication Date: 2021.09.21 ANDERSON KARL
  • US11123594B2 patent drawing
  • US11123594B2 patent drawing
  • US11123594B2 patent drawing

AI summary

A weightlifting system for hanging band technique is used to enable barbell-based strength training with a unique weight deployment that provides an advantageous muscular stimulus. The system is also configured to facilitate weight loading onto a barbell sleeve for workouts. The system includes a plurality of suspended weights. The plurality of suspended weights is a set of heavy plates that hang to connect to a barbell to enable performance of barbell exercises. Each of the plurality of suspended weights includes a length-adjustable elastic band, a roller, a U-shaped bracket, and a weight assembly. The length-adjustable elastic band enables the desirable oscillations and unbalance that provides the necessary muscular stimulation. The roller rotates relative to the U-shaped bracket. The U-shaped bracket supports both the roller and the weight of the weight assembly. The weight assembly provides the gravitational resistance necessary for assisting in exercises.