Practice Bat with Sliding Damper for Swing Feedback
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional batting practice tools do not effectively simulate the dynamics of swinging a baseball bat or provide feedback on swing quality, limiting the ability to improve batting technique.
Innovation Solution
A practice bat with a free sliding region, damping regions, and a carrier assembly that includes a slider and damper system, which dissipates kinetic energy and provides feedback on swing quality through markings and audible/tactile signals, and a carrier assembly that replicates the motion of a sports ball in flight.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If conventional batting practice tools are used, then the structure is simple, but they do not provide feedback on swing quality and do not simulate real batting dynamics
Solution Approach 1:
The patent implements feedback through a damper system with markings that visually indicate swing quality. When the slider impacts the damper during a swing, the damper's displacement along the shaft provides immediate visual feedback to the user about the quality and force of the swing, directly addressing the information loss problem without requiring complex electronic systems
Solution Approach 2:
The damper acts as an intermediary element between the slider and the user. It translates the kinetic energy of the swing into a measurable displacement that can be read against markings on the shaft, providing an intermediate measurement mechanism that bridges the gap between raw swing motion and useful feedback information
2Ease of operation
If a free sliding region is added to allow slider movement, then swing dynamics are simulated, but the device complexity increases
Solution Approach 1:
The shaft is segmented into distinct functional regions: a free sliding region that allows unrestricted slider movement to simulate real swing dynamics, and a damping region with markings that provides measurement feedback. This segmentation allows each region to perform its specific function optimally while keeping the overall structure relatively simple
Solution Approach 2:
The patent introduces dynamic elements by allowing the slider to move freely along a portion of the shaft during the swing motion. This dynamic capability enables the device to simulate real batting dynamics where the center of mass shifts during the swing, rather than being constrained by fixed components throughout
3Measurement precision
If a damper system is added to dissipate kinetic energy and provide feedback, then swing quality measurement is improved, but the device complexity increases
Solution Approach 1:
The damper system utilizes visual markings along the shaft to indicate different swing quality levels. As the damper displaces during the swing, these markings provide a simple visual measurement system that allows users to assess swing quality without complex instrumentation
Solution Approach 2:
The patent measures swing quality by observing the displacement parameter of the damper along the shaft. By marking specific displacement positions, the system converts the physical parameter of damper movement into a qualitative assessment of swing quality, providing precise measurement through simple positional indicators
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
Enhances batting technique by providing real-time feedback on swing quality and dynamics, allowing for improved training and adjustment of swinging forces, and simulates the motion of hitting a ball, thereby improving player performance.
Implementation Method 1
the damper is pushed toward the free end of the shaft when impacted by the slider and the damper dissipates slider kinetic energy
Implementation Method 2
a first damping region followed by a second damping region... the damper dissipates slider kinetic energy and tends to bring the slider to rest
Implementation Method 3
The carrier assembly is operative to translate along the shaft in response to inertial forces, the motion of the carrier tube being limited by the bumper and the end stop
Data Source
AI summary
A practice bat including a free sliding region provides a means for training batters to improve swing quality.