Punching Bag Pressure Sensors With LED Training Feedback

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Solution Overview

Problem

Conventional punching bags are bulky for transportation and storage, and lack interactive training features.

Innovation Solution

A modularized punching bag design with a cylinder body, buffer layer, and outer layer, incorporating digital display modules with pressure sensors and LEDs for real-time feedback and programmable settings, allowing easy assembly and disassembly for transportation, and enhancing training interactivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional punching bags are filled with rags or industrial trimmings and assembled into a complete unit, then the punching bag provides sufficient weight and stability for training, but the packaging becomes bulky and difficult to transport and store

Engineering Contradiction:
Improvetraining stabilityVSAvoidpackaging volume
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The punching bag is divided into separate modular components: a cylinder body, a counterweight base, and digital display modules. These segments can be packaged separately in compact forms, reducing overall packaging volume while maintaining the functional integrity and stability of the complete assembly when put together.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If conventional punching bags are designed as a single integrated unit, then the structure is simple and easy to manufacture, but the product lacks interactive training features and user engagement capabilities

Engineering Contradiction:
Improvestructural simplicityVSAvoidtraining interactivity
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The punching bag integrates multiple functions into a single system: the cylinder body provides the basic training function, the counterweight base ensures stability, and the digital display modules add interactive training capabilities including real-time feedback, performance tracking, and programmable settings. This multi-functional design maintains ease of manufacture through modular assembly while significantly enhancing training versatility.

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

Solution Approach 2:

The patent combines traditionally separate elements (punching bag body, weight base, and digital feedback system) into a unified integrated product. The digital display modules are embedded within the buffer layer of the cylinder body, merging the interactive technology with the physical training apparatus to create a cohesive multi-functional system.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If digital display modules are added to the punching bag to provide real-time feedback, then training interactivity is enhanced, but the device complexity increases

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

Solution Approach 1:

The digital display modules are nested within grooves of the buffer layer, which itself is disposed between the cylinder body and outer layer. This nesting arrangement integrates the electronic components within the existing structural layers of the punching bag, minimizing additional complexity while maximizing functional integration.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 modular design facilitates convenient packaging and storage, while the digital modules provide real-time feedback and enhance training effectiveness, making the bag more marketable and enjoyable.

Implementation Method 1

a pressure sensor disposed on the back side

Methodology Applied
Scientific EffectPressure sensor detection: Piezoresistive Effect

Implementation Method 2

the light-emitting diode is disposed on the front side

Methodology Applied
Scientific EffectLight-emitting diode emission: Light Emitting Diode

Data Source

PatentUS12420160B2Punching bag
Publication Date: 2025.09.23 BAI YULING
  • US12420160B2 patent drawing
  • US12420160B2 patent drawing
  • US12420160B2 patent drawing

AI summary

A punching bag including: a main body module and a plurality of digital display modules. The main body module includes a cylinder body, a pillar, and a flange. The cylinder body includes a first member and a second member. The first member includes an upper part and a lower part integrated with the upper part. The upper part is cylindrical and the lower part is semicylindrical. The upper part includes a central axial hole. The lower part includes a first rectangular surface and a first axial semicircular groove disposed in the middle of the first rectangular surface. The first axial semicircular groove extends to communicate with the central axial hole of the upper part. The second member is semicylindrical, and includes a second rectangular surface and a second axial semicircular groove disposed in a middle of the second rectangular surface.