Modular Bat Design with Tapered Element for Vibration Reduction
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Solution Overview
Problem
Current baseball and softball bats face challenges with high production costs, complex construction, long lead times, and difficulty in selecting the right bat due to numerous configurations, leading to excessive shock and vibration during off-center impacts.
Innovation Solution
A customizable bat system with a modular design comprising a handle, barrel, and intermediate tapered element, formed from various materials, allowing for customization based on player needs, using a pultrusion process for cost-effectiveness and incorporating a tapered element to reduce vibration and shock.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If complex construction methods and varied materials are used to improve bat performance and durability, then reliability is improved, but device complexity and manufacturing cost increase
Solution Approach 1:
The bat is divided into separate handle and barrel portions that can be manufactured independently using different materials and processes, then assembled together. This allows each component to be optimized for its specific function while simplifying the overall manufacturing complexity compared to monolithic construction.
Solution Approach 2:
The invention incorporates multiple materials with different properties (e.g., aluminum alloy for the barrel, wood or composite for the handle) to create a composite bat structure. This provides durability and performance benefits while allowing each material to be used where it offers the most advantage, rather than requiring a single complex material solution.
2Adaptability or versatility
If a wide variety of bat configurations and materials are produced to meet different player needs, then adaptability is improved, but device complexity and difficulty of selection increase
Solution Approach 1:
By separating the bat into modular handle and barrel portions, the system enables customers to mix and match different configurations (materials, weights, lengths) in a systematic way. This modular approach organizes the variety into manageable combinations rather than requiring a completely different bat for each customization need.
Solution Approach 2:
The standardized interface between handle and barrel portions creates a universal assembly system where the same connection mechanism can accommodate multiple material combinations and configuration variations, simplifying the manufacturing and selection process despite the variety of options.
3Manufacturing precision
If traditional bat manufacturing processes are used to ensure quality, then manufacturing precision is maintained, but productivity decreases due to long lead times
Solution Approach 1:
The separate manufacturing of handle and barrel portions allows each component to be produced using optimized processes (such as pultrusion for the barrel) that can be performed continuously and efficiently, then quickly assembled together, reducing overall production lead time while maintaining quality through dedicated manufacturing processes for each component.
Solution Approach 2:
The invention enables changes in manufacturing parameters by allowing different materials and construction methods to be used for each component based on specific performance requirements, while maintaining efficient production through standardized interfaces and modular assembly processes.
4Device complexity
If conventional bat designs are used to maintain simplicity, then device complexity is reduced, but harmful factors increase due to excessive shock and vibration during off-center impacts
Solution Approach 1:
The use of composite materials with different density and elasticity properties in the handle and barrel portions allows for optimization of shock and vibration characteristics. The different material properties can be selected to dampen harmful vibrations while maintaining a relatively simple overall design structure.
Solution Approach 2:
Different portions of the bat (handle vs. barrel) use different materials and construction methods optimized for their specific functions, with the handle portion specifically designed to reduce shock and vibration transmission to the player's hands, while maintaining design simplicity in each localized area.
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 system provides a cost-effective, customizable bat with reduced vibration and shock, shorter production times, and improved performance, tailored to individual player needs, while maintaining structural integrity and design flexibility.
Implementation Method 1
an intermediate tapered element (20) between the handle portion (16) and the barrel portion (18)... significantly improves the flexibility of the bat design... reduces vibration and shock
Data Source
AI summary
A bat including a barrel, a barrel taper, a first connector portion carried by the barrel taper, a handle, and a second connector portion extending from the handle portion. The barrel has a distal portion, a proximal portion and an internal bore. The barrel taper axially engages the proximal portion of the barrel from within the internal bore. The second connector portion cooperates with the first connector portion to axially draw the barrel taper against the internal bore to connect the barrel to the handle.