Soccer Ball Rotatable Tether for Controlled Spin Return
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Solution Overview
Problem
Conventional soccer kicking practice devices fail to provide a means for controlled spin and return of the ball, interfering with the spinning motion and lacking a rotatable attachment point that allows the tether to rotate freely with the ball, which is essential for precise ball control and direction.
Innovation Solution
A soccer ball with a hidden attachment point for a rotatable tether, comprising an elastic and non-elastic cord combination, where the non-elastic cord is threaded through adjustment holes and secured within a clamshell-like container on the ball, allowing the ball to spin freely and return to the kicker with controlled distance, height, and direction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a tether is attached to the ball for return, then the ball can be retrieved automatically, but the tether interferes with the spinning motion and prevents controlled spin
Solution Approach 1:
The tether attachment system is segmented into a fixed attachment point on the ball and a rotatable connection mechanism. This allows the tether to be separated from the spin axis, enabling independent rotation of the ball without tether interference while maintaining automatic retrieval functionality.
Solution Approach 2:
A rotatable connection mechanism serves as an intermediary between the tether and the ball. This intermediary component allows the tether to exert tension for ball retrieval while permitting free rotation of the ball during spinning motions, thus mediating between the conflicting requirements of automatic retrieval and spin control.
2Strength
If the tether is fixed to the ball, then the attachment is secure, but the ball cannot rotate freely and spin is restricted
Solution Approach 1:
The attachment system transitions from a static fixed connection to a dynamic rotatable connection. The rotatable mechanism maintains secure attachment strength while dynamically adapting to allow free ball rotation and spinning motions during kicking practice.
Solution Approach 2:
The system merges the functions of secure attachment and free rotation by integrating a rotatable connection mechanism that combines the strength of a fixed attachment with the freedom of rotation, allowing both security and spin capability to coexist.
3Ease of operation
If the tether attachment point is visible, then the attachment is easy to locate, but the aesthetic appearance of the ball is compromised
Solution Approach 1:
The attachment point is given local quality by making it visually distinct or marked in a specific location, allowing easy identification and access while minimizing impact on the overall aesthetic appearance of the ball through localized rather than widespread modification.
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
Enables reliable and controlled kicking and returning of the ball, allowing players to practice without needing a retrieval partner, in confined spaces, and aids in developing ball control and spin techniques, especially beneficial for goalies.
Implementation Method 1
A handle is connected to a distal end of a tether comprising an elastic cord fastened to the handled and having the proximate end of the elastic cord connected to a nonelastic cord
Data Source
AI summary
An apparatus for soccer kicking practice comprises a soccer ball having a hidden attachment point and means of removably attaching a tether to the ball wherein the tether comprises a handle connecting a cord and elastic strip to a soccer ball in a manner allowing the ball to freely rotate with respect to the cord and the handle providing kicking and spinning of the ball and return of the ball to the user in a controlled manner. The device is designed to be readily attached or detached from the soccer ball for training or play.