Golf Swing Alignment Aid Using Elastic Strap and Shoe Fasteners
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Solution Overview
Problem
Existing golf swing alignment aids face challenges in stabilizing precise foot alignment, particularly with attachments to one shoe being difficult to stabilize for accurate alignment.
Innovation Solution
A golf swing alignment apparatus featuring right and left fasteners on each shoe, connected by an elastic strap of 6-24 inches in length, with a sliding marker to indicate ball position, allowing for improved alignment and ease of use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a stick is attached to one shoe to provide alignment, then the golfer can see the alignment line toward the target, but the attachment is difficult to stabilize for precise alignment
Solution Approach 1:
The patent combines two separate shoe attachments (right and left fasteners) connected by an elastic strap into a unified alignment system. This merging provides bilateral stability and prevents the instability inherent in single-shoe attachments, resolving the contradiction between measurement precision and attachment reliability.
Solution Approach 2:
The elastic strap provides dynamic flexibility, allowing the alignment aid to adapt to the golfer's foot movement and stance variations while maintaining stable attachment. This dynamic property enables precise alignment to be achieved without compromising attachment reliability.
2Measurement precision
If a telescopic rod is used to align feet toward the target, then alignment can be visualized, but the rod may infringe upon foot movement and pivot
Solution Approach 1:
The elastic strap functions as a flexible connection element that provides alignment indication without rigidly constraining foot movement. This flexible approach allows the golfer's foot to move and pivot naturally while maintaining alignment accuracy, resolving the contradiction between measurement precision and ease of operation.
3Reliability
If shoe covers are used to attach fasteners, then the alignment aid can be securely attached, but the device complexity increases
Solution Approach 1:
The alignment system is segmented into modular components: right shoe cover with fastener, left shoe cover with fastener, and elastic strap with marker. This segmentation allows each component to be simple and easy to manufacture while maintaining secure attachment through their coordinated assembly, resolving the contradiction between reliability and device complexity.
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 apparatus provides stable and precise foot alignment with the elastic strap and marker, enhancing the golfer's ability to align their swing with the target, while being easy to remove and reuse.
Implementation Method 1
An elastic strap is removably connected between the two fasteners. The elastic member has a length between 6 and 24 inches in an unstretched state, such that when the golfer assumes a stance for swinging a club, the strap is stretched and in alignment with a desired target.
Data Source
AI summary
Apparatus for assisting a golfer in aligning a golf swing to a ball target includes an elastic strap removably connected to strap fasteners, one associated with a respective toe portion of each golfer's shoe. Shoe covers providing the strap fasteners need not cover the entire shoe, and instead may be partial shoe covers with toe portions and heel portions connected with elastic and/or adjustable side straps. The elastic strap, taunt when the golfer assumes a stance for swinging a club, is in alignment with a desired golf ball target. A sliding marker may be provided on the elastic strap to indicate ball position prior to a swing. The elastic strap is easily removable via connectors, such that after a shot, the golfer need only remove the strap and put it in a pocket, for example, until used again for a subsequent swing.