Pocket-Sized Boxing Bag Using Airflow Drag for Portable Training

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Solution Overview

Problem

Traditional boxing bags require installation and inflation with air, water, or sand, and often need additional support structures, limiting their portability and versatility.

Innovation Solution

A non-inflatable boxing bag with a closed top and open bottom, featuring airflow vents and a lightweight design that uses natural gravity and airflow to suspend and slow its motion during use, allowing for immediate use without attachments or support, and can be easily folded and transported.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional boxing bags are filled with air, water, or sand to provide resistance and durability, then the bag achieves proper weight and functionality, but the bag becomes heavy, requires installation infrastructure, and loses portability

Engineering Contradiction:
Improveboxing bag functionalityVSAvoidboxing bag weight
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The patent changes the physical state of the filling material from liquid/solid (water, sand) to gas (air), and changes the structural state from inflated to deflated. This allows the bag to be lightweight and portable when deflated, yet functional when inflated with air to provide resistance

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The boxing bag transitions between two states: deflated (portable, stored in pocket) and inflated (functional, provides resistance). This dynamic transformation resolves the contradiction between portability and functionality by allowing the user to switch between states as needed

Inventive Principle:
Principle #15Dynamics

2Reliability

If traditional boxing bags are designed to be durable and functional, then they provide proper training resistance, but they require installation by users and additional support structures, increasing device complexity

Engineering Contradiction:
Improvetraining effectivenessVSAvoidinstallation and support requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The boxing bag is designed to be self-inflating through natural airflow when deployed, eliminating the need for users to manually inflate it or provide complex support structures. The bag finds its own deployment mechanism through aerodynamic forces

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent removes the need for traditional support structures (chains, cords, pedestals) by designing a self-supporting mechanism that uses airflow and gravity to maintain the bag's operational position without external infrastructure

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If traditional boxing bags are made portable and easy to transport, then they can be easily carried, but they lose the ability to provide sufficient resistance and training value

Engineering Contradiction:
ImproveportabilityVSAvoidtraining resistance
Core Design Contradiction:
Ease of operationVSForce

Solution Approach 1:

The bag's weight and resistance parameters are dynamically changed through inflation. When deflated, the bag is lightweight and portable; when inflated with air, the bag gains mass and provides adequate training resistance while remaining portable

Inventive Principle:
Principle #35Parameter changes

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

Enables a portable, easily deployable, and versatile training solution that does not require inflation or additional support, enhancing hand-eye coordination and punch consistency while providing an option for advertising when not in use.

Implementation Method 1

The first closed end traps air within the interior enclosure that is configured to interact via the second opened end with ambient air within an outer area surrounding the body panel, to thereby slow motion of the punching bag as it is conveyed through the ambient air

Methodology Applied
Scientific EffectAerodynamic drag: Drag

Implementation Method 2

Natural gravity and interaction from the user keeps the boxing/punching bag air-borne during use. When the user stops interacting with the boxing/punching bag it descends.

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS11607596B2Pocket-sized non-inflatable boxing bag dually usable as an advertising flyer
Publication Date: 2023.03.21 HARDIN ALBERT
  • US11607596B2 patent drawing
  • US11607596B2 patent drawing
  • US11607596B2 patent drawing

AI summary

Aspects provide a punching bag formed by a body panel with a first edge that forms a first closed end, and a second edge distal to the first that defines a second opened end of an interior enclosure of the punching bag that is bounded within interior surface sidewalls of the body panel between the first closed end and the second opened end. The first closed end traps air within the interior enclosure that is configured to interact via the second opened end with ambient air within an outer area surrounding the body panel, to thereby slow motion of the punching bag as it is conveyed through the ambient air in response to forces imparted to the bag body panel by a user.