Rotatable Punching Target with Retractable Support Rod

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Solution Overview

Problem

Conventional punching-training devices have a fixed target position, leading to monotonous and ineffective training as users cannot adjust the target, making the training experience boring and limited in variability.

Innovation Solution

A punching-training device with a support body and a rotatable punching mechanism, featuring a freely rotatable first punched member and pad, allowing 360-degree rotation or limited angle adjustment, along with a retractable supporting rod for height adjustment, and a detachable pad with Velcro bonding structures for easy positioning and repositioning, enabling various training modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the target is positioned at a fixed location, then the device structure is simple, but the training variety and user engagement are limited

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

Solution Approach 1:

The punching target is transformed from a fixed static structure to a dynamically adjustable one. The support rod can be retracted and extended to change the target's distance from the support body, while the first punched member can rotate freely to change the target's angle and position. This dynamic adjustment capability allows the same device to provide multiple training positions and angles without requiring multiple separate targets.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The punching target is divided into separate functional components: the support body, the retractable support rod, and the rotatable first punched member. This segmentation allows each component to be independently adjusted, enabling flexible repositioning of the target in different directions (distance via rod retraction, angle via member rotation) while keeping the overall device structure relatively simple.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the target is made adjustable with multiple positions, then training effectiveness is improved, but the device structure becomes more complex

Engineering Contradiction:
Improvetarget position adjustmentVSAvoidmechanism structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device uses simple dynamic mechanisms - a retractable support rod for distance adjustment and a rotatable first punched member for angle adjustment. These dynamic elements use basic mechanical principles (telescoping for retraction, rotation for angular adjustment) rather than complex actuation systems, achieving multiple target positions with minimal structural complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support rod serves multiple functions: it supports the first punched member, provides retractable distance adjustment, and acts as a structural connector. The first punched member simultaneously serves as the target surface and the rotation mechanism for angular adjustment. This multi-functionality reduces the need for separate dedicated components for each adjustment function.

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

Data Source

PatentUS11471739B2Punching-training device
Publication Date: 2022.10.18 AZUNI INT
  • US11471739B2 patent drawing
  • US11471739B2 patent drawing
  • US11471739B2 patent drawing

AI summary

A punching-training device is provided, including: a support body, having a seat end and an assembling end; and a punching mechanism, including a first punched member which is freely rotatably assembled to the assembling end and a pad, the first punched member including a body portion disposed around the assembling end, the pad being disposed on and rotatable together with the body portion.