Hollow Practice Bat with Adjustable Holes for Water Resistance Training
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Solution Overview
Problem
Existing training devices for sports and rehabilitation fail to effectively develop and strengthen consistent large motor movements by providing adequate resistance and haptic feedback, particularly in wet environments, which are essential for improving swing techniques in sports like baseball, tennis, and golf.
Innovation Solution
A hollow practice bat designed for use in water, featuring a handle and distal portion with adjustable holes that provide resistance and haptic feedback, allowing users to simulate swings while minimizing turbulence, with adjustable resistance levels to accommodate varying user skills and environments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Force
If a standard bat is used in water training, then the bat provides resistance, but it generates excessive turbulence and creates harmful water splashing
Solution Approach 1:
The bat is divided into multiple segments with holes drilled through it, allowing water to pass through rather than displacing it. This segmentation reduces turbulence and harmful water splashing while maintaining the resistance needed for training.
Solution Approach 2:
The bat incorporates holes throughout its structure, creating a porous configuration that allows water to flow through during the swing. This reduces the harmful turbulence and splashing generated by solid bats while preserving the necessary resistance for effective training.
2Object-generated harmful factors
If holes are added to the bat to reduce turbulence, then water flow is improved, but the structural integrity and strength of the bat may be compromised
Solution Approach 1:
Holes are strategically positioned in specific locations on the bat rather than uniformly distributed. This local placement optimizes water flow reduction while preserving structural strength in critical areas of the bat.
Solution Approach 2:
The bat is constructed using composite materials that maintain structural integrity even with holes present. The material composition allows for reduced turbulence while preserving the necessary strength for effective swinging training.
3Ease of operation
If the bat is designed for water use, then it provides resistance and feedback, but it becomes difficult to clean and maintain
Solution Approach 1:
The bat is designed to be easily disassembled or cleaned by removing water and debris from the holes and surface. The structure allows for straightforward maintenance while preserving the resistance and feedback characteristics during use.
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 device effectively strengthens and refines upper body swinging habits by providing consistent resistance and feedback, enhancing muscle strength and precision in sports-specific movements, applicable to various sports and rehabilitation needs.
Implementation Method 1
the practice bat includes structural features that tend to minimize turbulence that a standard bat would generate, yet provides both resistance and good haptic feedback to the user
Data Source
AI summary
A substantially hollow exercise and rehabilitation device is disclosed, and is useable by athletes and others in training and/or rehabilitation sessions to develop stronger and more precise movements. A user typically stands in a pool of water approximately chest-deep and moves the device through the water in an approximation of a proper swing for a sport, or in a motion designed to rehabilitate or strengthen one or more muscles or muscle groups. The device includes holes that tend to minimize turbulence that a solid device would generate, yet provides both resistance and good haptic feedback to the user. The holes are adjustable in size to provide variable resistance. These features develop or redevelop strength and consistency in the user's movement. Analogous training benefits are obtained for many activities, such as batting, golfing, and tennis, and for rehabilitation and strength training using devices in the shape of tools and other instruments.