Upright Impact Bag Assembly with Reconfigurable Multi-Density Pads

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Solution Overview

Problem

Existing impact bags lack diversity and flexibility, compromising form and power in mastering different strikes due to their fixed configurations, limiting training effectiveness.

Innovation Solution

The development of reconfigurable striking-pad units with angled sides and varying foam densities, allowing for modular assembly and customizable training configurations that mimic diverse striking angles and intensities, enhancing training precision and safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional fixed configuration impact bags are used, then structural simplicity is maintained, but training diversity and adaptability are limited

Engineering Contradiction:
Improvetraining diversityVSAvoidbag configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The impact bag is divided into multiple interchangeable striking-pad units that can be independently selected and attached. Each unit has a standardized opening that receives the stem, allowing users to mix and match different pad configurations (single pad, dual pads, multi-density arrangements) to create diverse training scenarios without increasing overall system complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The striking-pad units are designed with universal compatibility features - each pad has a standardized opening sized and shaped to receive the stem, allowing the same base structure to support various pad configurations. This enables one bag assembly to serve multiple training purposes (different striking angles, densities, and arrangements) without requiring multiple separate devices

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

2Manufacturing precision

If fixed configuration impact bags are used, then manufacturing simplicity is maintained, but training precision and form mastery are compromised

Engineering Contradiction:
Improvestriking surface configurationVSAvoidbag assembly
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The striking-pad units are pre-configured with precisely engineered openings during manufacturing - each opening is sized and shaped to receive the stem with proper alignment. This preliminary precision work allows for accurate striking surfaces in the final assembly without requiring complex manufacturing processes for the entire bag structure

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system transitions from a static fixed configuration to a dynamic reconfigurable system. The standardized interface between pad units and the stem allows users to adjust and reconfigure the striking surfaces according to specific training needs, enabling precise control over training parameters while maintaining manufacturing simplicity through modular components

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If single density foam padding is used, then manufacturing simplicity is maintained, but training intensity variation is limited

Engineering Contradiction:
Improvetraining intensityVSAvoidpadding structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The striking-pad units incorporate multiple foam paddings with different densities (first foam padding with first density, second foam padding with second density) positioned in specific locations. This allows different regions of the same pad unit to provide different resistance levels, enabling users to target specific muscle groups or training intensities by striking different areas, while keeping each individual pad unit relatively simple in structure

Inventive Principle:
Principle #3Local quality

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 users to practice varied striking techniques, improving form and power through customizable training scenarios, reducing the risk of injury and fatigue, and enhancing spatial awareness and coordination.

Implementation Method 1

the striking-pad unit is suitable for receiving and absorbing striking by physical blows without undue cause for injury or pain that would hinder training

Methodology Applied
Scientific EffectDeformation: Deformation

Data Source

PatentEP4585278A1An upright impact bag assembly
Publication Date: 2025.07.16 CENTURY
  • EP4585278A1 patent drawingFigure 1
  • EP4585278A1 patent drawingFigure 2
  • EP4585278A1 patent drawingFigure 3

AI summary

Impact bag assemblies and methods related thereto utilizing unique strikable units or striking-pad units. Some embodiments utilize reconfigurable striking-pad units. Some embodiments utilize striking-pad units that have two foam paddings instead of one, wherein the foam padding differs in density and hence in hardness. Some embodiments utilize angled sides on the striking-pad unit. For example, the and the striking-pad unit is configured to have a periphery comprising a series of angled sides such that the outer lateral-cross-sectional shape of the striking-pad assembly is a polygon. These sides can also slant inward or outward or be convex or concave.