Swim Training Devices for Alignment and Drag Reduction

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Solution Overview

Problem

Swimmers, especially beginners, face challenges in maintaining proper alignment while swimming, leading to increased energy expenditure, fear, and anxiety due to unnatural prone positions, which can result in exhaustion and safety issues.

Innovation Solution

Development of portable swim training devices, including leg stroke and upper body training devices, that hold the swimmer's legs and neck in correct alignment, promoting proper prone positions and reducing drag, thereby facilitating relaxation and efficient swimming techniques.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional swim lessons are used to teach proper alignment, then swimmers can learn swimming techniques, but training time is excessively long and swimmers develop fear and anxiety

Engineering Contradiction:
Improvealignment precisionVSAvoidtraining time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent introduces training devices as intermediaries between the instructor and the swimmer. These devices physically guide the swimmer's body into proper alignment positions, serving as a mediating tool that bridges the gap between theoretical instruction and practical execution. The devices include alignment guides, positioning blocks, and tactile feedback mechanisms that actively assist swimmers in achieving correct posture without requiring years of trial and error.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The training devices pre-establish proper alignment positions and body orientations before the swimmer attempts to swim. By having the alignment mechanisms in place beforehand, swimmers start each training session with correct positioning already prepared, eliminating the need to repeatedly correct poor form during lessons. This preliminary setup of proper alignment reduces the learning curve and accelerates skill acquisition.

Inventive Principle:
Principle #10Preliminary action

2Loss of energy

If swimmers maintain proper prone position alignment, then drag is reduced and swimming becomes easier, but swimmers experience fear and panic due to unnatural position

Engineering Contradiction:
Improveenergy expenditureVSAvoidfear and anxiety
Core Design Contradiction:
Loss of energyVSObject-affected harmful factors

Solution Approach 1:

The training devices serve as intermediaries that make the unnatural prone position more acceptable to swimmers. By providing physical support, gradual progression mechanisms, and safety features, the devices mediate between the swimmer's natural resistance to the prone position and the requirement to maintain it for efficient swimming. This reduces both the physical energy expenditure and the psychological fear associated with maintaining proper alignment.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The training devices incorporate cushioning and support mechanisms that are in place before swimmers attempt to maintain the prone position. These include buoyant supports, padded alignment guides, and progressive resistance elements that cushion the transition to and maintenance of the unnatural position. This beforehand cushioning reduces both the physical strain and psychological fear, allowing swimmers to expend less energy while building confidence.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Reliability

If swimmers bend their legs to compensate for sinking, then they can stay afloat, but body alignment is lost and excessive energy is required

Engineering Contradiction:
Improvefloatation stabilityVSAvoidenergy expenditure
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The training devices introduce intermediate support elements between the swimmer's legs and the water. These devices provide the necessary buoyancy and positioning support, allowing swimmers to maintain straight leg alignment without bending their knees to compensate for sinking. The intermediate supports transfer the floatation function from active muscle engagement to passive device support, reducing energy expenditure while maintaining reliable floatation stability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The training devices incorporate buoyant elements that counteract the sinking tendency of the swimmer's lower body. These anti-weight components provide upward force to compensate for the natural sinking tendency, allowing swimmers to maintain proper leg alignment without the excessive energy expenditure required to prevent sinking through active leg bending and muscle engagement.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

4Ease of operation

If swimmers struggle to maintain alignment without devices, then they can swim independently, but alignment precision deteriorates and exhaustion sets in

Engineering Contradiction:
Improveindependent swimmingVSAvoidalignment precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The training devices are designed to be worn and used independently by swimmers without requiring constant instructor intervention. The devices provide self-correcting alignment mechanisms, automatic positioning features, and built-in feedback systems that allow swimmers to maintain proper alignment on their own. This self-service capability preserves alignment precision while enabling independent swimming practice.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The training devices incorporate feedback mechanisms that provide real-time information to swimmers about their alignment status. Through tactile feedback, visual indicators, or resistance changes, the devices communicate whether the swimmer is maintaining proper position or drifting into poor form. This continuous feedback loop enables swimmers to make immediate corrections and maintain alignment precision independently without exhaustion from constant struggling.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10258831B1Swim training devices
Publication Date: 2019.04.16 VANCE CATHERINE GRANDER
  • US10258831B1 patent drawing
  • US10258831B1 patent drawing
  • US10258831B1 patent drawing

AI summary

Swim training devices and methods for portable swim training that assists swimmers in proper swimming alignment. Devices and methods include a leg stroke training system. Devices and methods also include an upper body training system. Such training methods, devices and systems can be used separately or in combination.