Sliding Handle Training Bat Acoustic Feedback Mechanism

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Solution Overview

Problem

Existing training devices for baseball players do not effectively assist in improving the controlled swing required for contact hitting, nor do they help identify issues such as twisting or wrist activation during a swing, and fail to maintain proper posture and stance.

Innovation Solution

A training bat with a central rod, sliding handle, cone section, and barrel section that includes weights and acoustic chambers to provide feedback through sound when the handle reaches a specific position, aiding in proper swing technique and posture.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional weighted bats or multiple bats are used for training, then muscle development and bat speed can be improved, but the devices cannot provide feedback on swing technique, twisting, or wrist activation timing

Engineering Contradiction:
Improvetraining effectivenessVSAvoidfeedback on swing technique
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent incorporates acoustic feedback mechanisms that produce audible sounds when the bat reaches specific positions or orientations during the swing. This provides real-time information to the athlete about swing technique, timing, and form without requiring electronic displays or complex sensors, thus addressing the information feedback gap while maintaining training reliability

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces complex electronic sensing and feedback systems with simpler acoustic mechanisms. Instead of using sensors, processors, and digital displays to provide swing feedback, the invention uses acoustic chambers and resonators that naturally produce sounds based on the bat's position and movement, achieving feedback with simpler mechanical means

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Force

If power hitting training devices are used, then acceleration and impact force can be improved, but they are not suited for learning controlled swing necessary in contact hitting

Engineering Contradiction:
Improvebat impact forceVSAvoidswing type adaptability
Core Design Contradiction:
ForceVSAdaptability or versatility

Solution Approach 1:

The patent designs a training bat that can accommodate different training objectives within a single device. The bat can be used for both power hitting practice and contact hitting practice by adjusting the weight distribution and using the acoustic feedback system to provide guidance for different swing types, eliminating the need for separate specialized devices

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

3Ease of operation

If existing training devices are used, then general batting skills can be developed, but they cannot identify problems with bat swing such as twisting or wrist activation timing

Engineering Contradiction:
Improvebatting skill developmentVSAvoidswing technique analysis
Core Design Contradiction:
Ease of operationVSDifficulty of detecting and measuring

Solution Approach 1:

The acoustic feedback system provides immediate auditory information about swing technique, allowing athletes to self-correct issues such as excessive twisting or improper wrist activation timing. The feedback makes technique problems detectable and correctable without requiring external analysis tools

Inventive Principle:
Principle #23Feedback

4Weight of moving object

If multiple bats with different weights are used for training, then various muscle groups can be targeted, but it becomes awkward and there is a limit to how many bats can be swung safely

Engineering Contradiction:
Improvebat weight variationVSAvoidhandling convenience
Core Design Contradiction:
Weight of moving objectVSEase of operation

Solution Approach 1:

The patent incorporates adjustable weight mechanisms that allow the bat's weight to be changed during use or between swings. This dynamic weight adjustment capability eliminates the need to physically swap between multiple bats, allowing athletes to vary training intensity while maintaining a single convenient training device

Inventive Principle:
Principle #15Dynamics

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 training bat helps baseball players improve their swing technique by providing auditory feedback for correct form and posture, enhancing the learning of controlled swings and reducing the risk of injury through safety features.

Implementation Method 1

The handle may include a proximal acoustic chamber optimized for producing sound when the handle impacts the knob during a swing

Methodology Applied
Scientific EffectAcoustic chamber resonance: Resonance

Data Source

PatentUS9561417B2Sliding handle training bat
Publication Date: 2017.02.07 RODRIGUEZ JUAN
  • US9561417B2 patent drawing
  • US9561417B2 patent drawing
  • US9561417B2 patent drawing

AI summary

A training bat has a central rod extending through the longitudinal length of the bat. A knob may be located at a proximal end of the bat. A handle located immediately distal to the knob may slide along the length of the rod. A cone section may be located distal to the handle. The knob and cone section may limit the longitudinal sliding of the handle. A barrel section may be located distal to the cone section. If the barrel section includes an interior chamber, the distal end of the barrel section may include a removable cap. Weights, springs, pins and other objects may be located inside the barrel section. Electrical components or other devices may also be included in the cone section, barrel section or cap. The handle may include an acoustic chamber and an amplifying chamber to provide for emission of a sound when the bat is swung. The acoustic chamber and amplifying chamber may also incorporate safety features.