Adjustable Swim Buoyancy Aid for Progressive Skill Support
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Solution Overview
Problem
Existing swim buoyancy aids lack flexibility and adaptability to adjust buoyancy levels according to the learner's proficiency, leading to inconsistent support and potential overwhelm during swimming instruction, particularly for children and developmentally disabled students.
Innovation Solution
A swim instruction aid comprising a buoyant member enclosed by a shell with a handle, where the buoyant member can be cylindrical or tubular, made of materials like polyethylene foam or polyurethane, and optionally features a variable-buoyancy vessel with openings for adjusting buoyancy by intake or discharge of materials like water, air, or sand, allowing for customizable support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional swim buoyancy aids are used, then learners receive buoyancy support, but the support level is fixed and cannot be adjusted according to learner's proficiency
Solution Approach 1:
The patent applies the dynamics principle by making the buoyancy level adjustable rather than fixed. The buoyancy aid incorporates a variable buoyancy chamber that can be inflated or deflated to change the buoyancy level, allowing the device to adapt dynamically to the learner's skill progression and provide appropriate support at each stage.
Solution Approach 2:
The patent implements parameter changes by modifying the buoyancy parameter of the device. Through an adjustable mechanism, the amount of air or gas in the buoyancy chamber can be changed, thereby altering the buoyancy force provided to the learner. This allows continuous adjustment of the support level to match the learner's developing abilities.
2Reliability
If buoyancy aids provide consistent support, then learner safety is maintained, but learner confidence and autonomy may be reduced
Solution Approach 1:
The adjustable buoyancy mechanism allows the support level to be dynamically reduced as the learner gains confidence and skill. The instructor can gradually deflate the buoyancy chamber or reduce its volume, transitioning from high-support to low-support modes, thereby promoting learner autonomy while maintaining safety through controlled adjustment.
3Object-affected harmful factors
If buoyancy aids are designed for maximum support, then beginner safety is improved, but progression to independent swimming becomes difficult
Solution Approach 1:
The patent enables parameter changes in the buoyancy force provided to the learner. By adjusting the volume or pressure of the buoyancy chamber, the device can provide maximum support for beginners to ensure safety, then gradually reduce the support parameter as the learner progresses, ultimately allowing independent swimming without the aid.
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 aid provides progressive buoyancy adjustment, enhancing learner confidence and skill development by offering adjustable support, promoting autonomy and safety, and facilitating inclusive participation in swim classes.
Implementation Method 1
a buoyant member; a shell enclosing at least a portion of the buoyant member
Implementation Method 2
a variable-buoyancy vessel with an internal volume of space having at least one opening configured to allow a material within the internal volume of space
Data Source
AI summary
The present disclosure relates to a swim instruction aid comprising a buoyant member, a shell, and a handle coupled to the shell and/or buoyant member. Methods of swim instruction using the swim instruction aid comprise instructing a student to grasp a first swim instruction aid in a first hand and, optionally, a second swim instruction aid in a second hand, wherein the student grasps the first and optional second swim instruction aids using the handles thereof; and instructing the student to practice a swimming skill while in the water and while using the first and optional second swim instruction aids to increase the student's buoyancy, wherein the student practices the swimming skill until the student achieves a predetermined proficiency level.