Baseball Base X-Plate Structure for Grip and Sliding Safety
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Solution Overview
Problem
Existing baseball bases do not adequately address player safety during sliding and rounding, particularly in terms of reducing injury risk and providing optimal grip and cushioning.
Innovation Solution
A baseball base design featuring a ground anchor assembly with a reinforcement plate (X-plate) and cover, which includes localized stiffness in corners and reduced stiffness in sides, constructed using an overmold process with urethane material for enhanced grip and cushioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the base is constructed with uniform stiffness throughout, then structural strength is improved, but player injury risk increases during sliding contact
Solution Approach 1:
The base is designed with non-uniform stiffness distribution: the corner regions are constructed with higher stiffness to provide structural strength and stability, while the side regions (where players slide) are constructed with lower stiffness to reduce injury risk. This is achieved through varying material density, thickness, or structural configuration in different zones of the base.
2Object-affected harmful factors
If the base material is made softer to reduce injury during sliding, then player safety is improved, but base stability and anchor strength deteriorate
Solution Approach 1:
Different regions of the base use different material properties: softer, more compliant material in the side regions for player safety, and harder, more rigid material in the corner and anchor regions for stability and strength.
Solution Approach 2:
The base is constructed using composite materials with different mechanical properties in different regions, combining soft compliant materials for player contact areas with hard rigid materials for structural and anchoring areas, achieving both safety and stability simultaneously.
3Stability of the object's composition
If the base is made heavier to improve stability, then base stability is improved, but ease of installation and repositioning deteriorates
Solution Approach 1:
The base is divided into modular components that can be assembled and disassembled, allowing for easier installation and repositioning while maintaining overall stability through the distributed weight and structure of the segmented components.
Data Source
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AI summary
A base for use in athletic base running games includes a ground anchor assembly that includes: a post for insertion into a ground playing surface, and a base portion disposed along a top of the post. The base also includes a reinforcement plate, such as an X-plate, coupled to a top surface of the base portion. The X-plate has four arms arranged in an X orientation for providing increased stiffness in the four comers of the base. The arms extend radially outward from the base portion. A cover is disposed over and is coupled to the X-plate and can be formed as part of an overmold process.