Adjustable Baseball Pitching Apparatus with Spring-Loaded Hitting Rod

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Solution Overview

Problem

Traditional ball pitching machines lack the ability to regulate the force of ball shots, resulting in unvaried and unsatisfying training experiences for ball players, as they cannot accommodate different hitting heights and distances.

Innovation Solution

A multifunctional baseball pitching apparatus featuring an adjusting device with adjustable preload force, driven by a motor and ball-feeding mechanism, allowing for customizable hitting heights and distances through a simple and automated system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional ball pitching machines are used, then the basic function of pitching balls is achieved, but the force of ball shots cannot be regulated resulting in unvaried training

Engineering Contradiction:
Improvevariation in shot forceVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The hitting rod is made dynamically adjustable through a spring-loaded mechanism with multiple positioning holes. The spring constant and preload force can be changed by selecting different positioning holes, allowing the system to adapt to different training requirements while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes physical parameters of the hitting rod system by providing multiple positioning holes at different distances from the pivot point. This allows adjustment of the spring preload force and hitting rod characteristics, enabling variation in shot force without fundamentally redesigning the entire mechanism.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If an adjusting device is added to regulate preload force, then different hitting heights and distances can be achieved, but the device complexity increases

Engineering Contradiction:
Improvehitting height and distance adjustmentVSAvoidadjusting device complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adjusting device is segmented into discrete components: a support rod with multiple positioning holes, an adjusting gear mechanism, and a spring assembly. This segmentation allows for independent adjustment of different parameters (preload force, hitting height, distance) while keeping each component relatively simple and manageable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The adjusting device provides dynamic adjustability through the gear mechanism that can engage with different positioning holes on the support rod. This allows the hitting parameters to be changed during operation or between training sessions, achieving versatility without requiring a completely complex redesign.

Inventive Principle:
Principle #15Dynamics

3Force

If the hitting rod preload force is adjusted, then the force of ball shots can be regulated, but the structure becomes more complex

Engineering Contradiction:
Improvepreload force of hitting rodVSAvoidstructure complexity
Core Design Contradiction:
ForceVSDevice complexity

Solution Approach 1:

The spring-loaded adjusting mechanism is designed to be self-regulating. The spring automatically provides the preload force, and the gear mechanism with positioning holes allows for simple manual adjustment without requiring complex control systems or multiple operators. The system serves itself by using the spring's elastic properties to maintain consistent force.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The adjusting device uses simple, inexpensive components such as springs, gears, and positioning holes that can be easily manufactured and replaced if needed. This approach prioritizes functional effectiveness over structural elegance, using straightforward mechanical elements to achieve force regulation.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 apparatus provides a convenient, automated, and durable solution for training, enabling varied hitting heights and distances, enhancing the training experience with a simple structure and high degree of automation.

Implementation Method 1

The adjusting device is adjustable and elastically leans against the hitting rod

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10456654B1Multifunctional baseball pitching apparatus
Publication Date: 2019.10.29 KUO CHOU CHIEN
  • US10456654B1 patent drawing
  • US10456654B1 patent drawing
  • US10456654B1 patent drawing

AI summary

A multifunctional baseball pitching apparatus includes a base, a housing, a ball-feeding wheel, an inner seat, a hitting rod, a driving device, and an adjusting device. The baseball pitching apparatus adopts the adjusting device to adjust the preload force of a hitting rod and is provided with a plurality of adjusting gears so that the user can perform setting according to requirements, thereby realizing different hitting heights and distances and meeting different needs for hitting baseballs. The baseball pitching apparatus is fully automated, which provides great convenience for training.