Shoulder Exercise Device Using Elastic Resistance for Golf Swing Mechanics
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Solution Overview
Problem
The golf swing's unique motion and repetitive nature lead to common shoulder injuries, particularly among golfers, due to loss of flexibility and rotator cuff degeneration, which existing training and rehabilitation methods struggle to effectively address.
Innovation Solution
A shoulder motion exercise device with a hand-grippable slider and elastic resistance connector that allows for controlled horizontal adduction and abduction movements, combined with torso rotation, to stretch and strengthen the shoulders while mimicking good golf swing form.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional training and rehabilitation methods are used, then general shoulder exercises can be performed, but the unique motion patterns of the golf swing cannot be effectively replicated
Solution Approach 1:
The device segments the golf swing motion into distinct components: horizontal adduction/abduction movements of the arms and torso rotation. By breaking down the complex swing into separable mechanical actions, the device can replicate specific motion patterns independently, allowing targeted rehabilitation while maintaining overall swing mechanics.
Solution Approach 2:
The device introduces mechanical intermediaries (guides, rails, and connection points) that mediate between the user's body movements and the desired golf swing trajectory. These intermediaries ensure that arm movements follow the correct horizontal adduction/abduction paths while allowing torso rotation, accurately replicating swing mechanics without requiring complex electronic sensors or control systems.
2Strength
If shoulder range of motion exercises are increased, then shoulder flexibility improves, but risk of injury from improper mechanics may increase
Solution Approach 1:
The device establishes proper swing mechanics through preliminary mechanical guidance before the user performs full-range shoulder movements. The guides and rails pre-position the arms and torso in correct anatomical alignment, ensuring that when shoulder range of motion is increased, it occurs within safe mechanical boundaries that prevent injury from poor form.
Solution Approach 2:
The mechanical structure of the device provides immediate physical feedback to the user about proper versus improper mechanics. When the user deviates from the correct horizontal adduction/abduction paths or torso rotation angles, the mechanical guides resist or redirect the movement, creating natural feedback that reinforces proper form while allowing safe exploration of increased range of motion.
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 device effectively increases shoulder range of motion and strength, reducing the risk of injury by promoting proper golf swing mechanics and aiding in rehabilitation, applicable beyond golf for general shoulder health.
Implementation Method 1
an elastic resistance connector that is stretchable between a first functional position, where the slider and retainer are closest in space, and a second functional position where the slider and retainer are more distantly placed
Data Source
AI summary
A shoulder motion exercise device and method of use having a retainer, a connector, an extender, and a slider. When the user mimics a golf swing, the device aids in the stretching and exercise of at least a shoulder and a portion of the torso.