Tethered Baseball Training Device with Offset Frame
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing baseball and softball hitting training devices are often bulky, unstable, and require significant space for storage, making them unsuitable for indoor use and impractical for home practice, while also being costly due to the need for separate devices for different training types.
Innovation Solution
A compact, height-adjustable training device with a ball suspension system that tethers the ball to a frame body, allowing for versatile training drills and conversion into a batting tee, featuring a base with horizontal bracing and an upright stem portion to reduce torsional forces and enhance stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the ball is mounted offset from the central axis to enable training drills, then training versatility is improved, but repetitive impacts cause substantial torsional forces leading to instability and structural damage
Solution Approach 1:
The device is divided into separate functional components: an offset portion that provides training drill versatility and an upwardly-projecting arm that provides structural stability. The ball suspension system is attached to both the offset portion and the upwardly-projecting arm, allowing the ball to be positioned for various drills while the vertical arm absorbs impact forces.
Solution Approach 2:
The device employs an asymmetric structure where the offset portion extends laterally from the vertical stem to enable diverse training drills, while the upwardly-projecting arm extends vertically to provide stable ball mounting. This asymmetric configuration allows the ball to be positioned offset for versatility while maintaining structural stability through the vertical support.
2Volume of moving object
If a compact design is used to reduce storage space, then storage efficiency is improved, but the device may lack the structural strength to handle impact forces
Solution Approach 1:
The ball suspension system uses a tether that allows dynamic movement and absorption of impact forces. The ball can move along the tether and the tether can stretch or deform to absorb shock, allowing a compact device structure to handle impact forces without requiring excessive structural strength.
Solution Approach 2:
The upwardly-projecting arm acts as an intermediary structural element between the compact base and the ball suspension system. It provides the necessary strength to handle impact forces while keeping the overall device compact, as the vertical arm can be optimized for strength-to-volume ratio.
3Manufacturing precision
If the ball is positioned to simulate the actual location of a pitched ball, then training realism is improved, but the device requires precise positioning that may reduce adjustability for different player heights
Solution Approach 1:
The ball position is made dynamic and adjustable rather than fixed. The ball suspension system allows the ball to be positioned at different heights and locations along the offset portion, enabling precise positioning for training realism while maintaining adjustability for different player heights and drill types.
Data Source
AI summary
The baseball/softball hitting training device includes a base, a frame body, and a ball suspension system. The ball suspension system is supported by the frame body. The frame body includes a vertical stem portion and an offset portion. An upwardly-projecting arm of the vertical stem and a downwardly-projecting arm of the offset portion define a vertical axis between them. The ball suspension system is supported between the upwardly-projecting arm and downwardly-projecting arm, with the ball held vertically intermedially via a tether in alignment with the vertical axis and positioned to allow the player to practice hitting. In some aspects, a height-adjustment mechanism and/or additional coupling assemblies are also disclosed. The tethered-ball training device can optionally be converted to a tee-ball training device.