Gymnastics Swing Shape Trainer Hollow Body Position

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Solution Overview

Problem

Current training methods for gymnasts lack a specific device to effectively practice and maintain the proper hollow body position required for skills on the uneven parallel bars, which is crucial for scoring and skill acquisition.

Innovation Solution

A gymnastics swing shape trainer device that supports gymnasts in an outstretched position with an adjustable rung, allowing them to maintain a hollow body position, customizable for different sizes, and optionally featuring stability feet and a mid-section ball for maintaining a rounded shape.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If gymnasts use general stretching and positioning exercises to train hollow body position, then some body awareness is developed, but the training is not specific enough to the required position and lacks effectiveness for skill transfer

Engineering Contradiction:
Improvebody position precisionVSAvoidtraining specificity
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The device creates a physical copy or model of the actual uneven parallel bars position and hollow body configuration. By replicating the exact spatial relationships, body angles, and support structures of the target skill, the device allows gymnasts to practice the precise hollow body position without needing to be on the actual apparatus, thereby improving position precision while maintaining training specificity.

Inventive Principle:
Principle #26Copying

2Ease of operation

If gymnasts rely on coach spotting and manual positioning to learn hollow body position, then proper positioning is provided, but the gymnast does not develop independent muscle memory and proprioception

Engineering Contradiction:
Improveposition guidanceVSAvoidindependent muscle memory
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The device enables gymnasts to self-correct and self-position in the hollow body configuration through tactile feedback from the support surfaces and visual feedback from mirrors. The structured geometry of the device provides inherent guidance that helps athletes independently achieve and maintain the correct position, developing proprioception and muscle memory without continuous coach intervention.

Inventive Principle:
Principle #25Self-service

3Strength

If gymnasts practice hollow body position statically on the floor, then some muscle engagement is achieved, but dynamic stability and balance proprioception are not adequately developed

Engineering Contradiction:
Improvecore muscle engagementVSAvoiddynamic balance
Core Design Contradiction:
StrengthVSStability of the object's composition

Solution Approach 1:

The device transitions the training from static floor positioning to a dynamic supported position that requires active balance maintenance. The support structure allows the gymnast to hold the hollow body position while suspended, creating a dynamic stability challenge that engages core muscles more effectively and develops balance proprioception through the need to continuously adjust and maintain position against gravity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11389683B2Gymnastics swing shape trainer
Publication Date: 2022.07.19 MCCALESTER GREGORY C
  • US11389683B2 patent drawing
  • US11389683B2 patent drawing
  • US11389683B2 patent drawing

AI summary

The present invention provides for a gymnastics swing trainer. The device comprises two parallel side support members and two fixed rungs forming a rectangular frame. An adjustable rung may be positioned along the side support members to accommodate the size of the user. A gymnast grasps the adjustable rung while placing her feet on the lower fixed rung. The rungs should be spaced the proper distance apart to allow the gymnast to maintain the proper hollow body position required for uneven parallel bar skills. Repeated training with the device allows for the proper body position to become an automatic response or to be retained in “muscle memory” such that the gymnast can focus on the skill while maintaining proper position.