Wearable Backpack With Adjustable Spools For Resistance Training

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Solution Overview

Problem

Conventional exercise equipment is bulky, expensive, and limited in functionality, requiring users to visit a gym and necessitating multiple machines for different muscle training, which is not practical or affordable for mobile resistance training.

Innovation Solution

A wearable backpack with diagonal braces, adjustable spools, and resistance bands that allow for various exercises by altering weight and resistance levels through interchangeable components, enabling users to perform multiple exercises with a single device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional exercise equipment is used, then training effectiveness is improved, but device portability and mobility deteriorate

Engineering Contradiction:
Improvetraining effectivenessVSAvoiddevice portability
Core Design Contradiction:
ReliabilityVSLength of moving object

Solution Approach 1:

The exercise device is divided into separate modular components: a backpack unit containing weight plates and a spool mechanism, and handheld resistance band handles. This segmentation allows the equipment to be broken down into portable segments that can be easily transported while maintaining full training functionality when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device combines multiple exercise functions into a single portable system. The backpack contains both weight storage and the spool mechanism, while the resistance bands provide variable resistance training. This multi-functional design eliminates the need for multiple separate machines, achieving comprehensive training effectiveness in one portable unit.

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

2Adaptability or versatility

If conventional exercise equipment is used, then training capability is improved, but cost and device complexity worsen

Engineering Contradiction:
Improvetraining capabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A single backpack unit serves multiple purposes: storing weight plates for added resistance, housing the spool mechanism for resistance band retrieval, and providing structural support. The resistance bands themselves provide variable resistance without requiring complex mechanical systems. This universal design achieves high training capability while maintaining relatively simple device complexity.

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

Solution Approach 2:

The invention merges the weight storage function, resistance mechanism, and equipment carrying function into a single backpack unit. Traditional gym equipment separates these functions across multiple machines, but this design combines them, reducing overall device complexity while maintaining versatile training capability.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple exercise machines are used, then muscle-specific training is improved, but portability and affordability deteriorate

Engineering Contradiction:
Improvemuscle-specific trainingVSAvoidportability
Core Design Contradiction:
Adaptability or versatilityVSLength of moving object

Solution Approach 1:

The resistance bands and weight plates can be configured for various exercises targeting different muscle groups. The spool mechanism allows for different resistance levels and band configurations, enabling chest press, rowing, shoulder press, and other exercises with a single portable device, replacing the need for multiple muscle-specific machines.

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

Solution Approach 2:

The device incorporates adjustable and dynamic elements: weight plates can be added or removed from the backpack, resistance band tension can be modified by adjusting the spool mechanism, and band lengths can be varied. This dynamic adjustability allows the same portable device to adapt to different training needs and muscle groups.

Inventive Principle:
Principle #15Dynamics

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 wearable backpack provides a versatile, affordable, and mobile solution for resistance training, allowing users to perform a range of exercises with adjustable resistance and weight, enhancing exercise flexibility and convenience.

Implementation Method 1

a resistance band coupled to each spool and terminating in a handle

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

a spool coupled to each of the lower support members and pivotable and translatable relative thereto

Methodology Applied
Scientific EffectMechanical Advantage: Mechanical Advantage

Implementation Method 3

a pair of diagonal braces configured and arranged to accept a number of free weights

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentUS11918844B2Exercise backpack and methods of use
Publication Date: 2024.03.05 DAVIS TIMOTHY
  • US11918844B2 patent drawing
  • US11918844B2 patent drawing
  • US11918844B2 patent drawing

AI summary

A training device includes a backpack having a pair of shoulder straps, a rigid backbrace having at least two arms, a pair of lower support members coupled to ends of the rigid backbrace, and a resistance band coupled to each of the pair of lower support members and terminating in a handle.