Ergonomic Palm-Centered Weight Unit for Secure Aerobic Grip
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Solution Overview
Problem
Conventional dumbbells are disadvantageous during aerobic exercises due to their shape, which can alter exercise form, get caught on equipment, and pose safety risks, necessitating a handheld weight system that is centered in the palm and securely held.
Innovation Solution
A small, ergonomic weight unit with a rounded or oval shape and a protrusion extending from one end to the other, combined with features like hand straps and grips, ensures the weight is centered in the palm and securely held during physical activities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Force
If conventional dumbbells are used during aerobic exercises, then weight resistance is provided, but the shape causes exercise form alteration and safety risks
Solution Approach 1:
The weight unit employs a rounded or oval shape instead of traditional dumbbell geometry, allowing the weight to be centered in the palm and naturally positioned during movement. This curved configuration eliminates the need for tight fist-clenching and prevents contact with the body or equipment during aerobic exercises.
2Force
If conventional dumbbells are used during aerobic exercises, then weight resistance is provided, but the weights can get caught on equipment or headphones
Solution Approach 1:
The rounded or oval shape of the weight unit prevents it from catching on treadmill handles, step climber rails, or headphone wires during aerobic exercises. The smooth curved surfaces and centered weight distribution allow free movement without entanglement.
3Force
If conventional dumbbells are used during aerobic exercises, then weight resistance is provided, but the shape can hit exercise partners
Solution Approach 1:
The rounded or oval configuration of the weight unit, combined with centered weight distribution, prevents swinging or rotating motions that could cause contact with exercise partners during group aerobic activities.
4Ease of operation
If a rounded weight unit is used to center weight in the palm, then exercise safety is improved, but grip security may be reduced
Solution Approach 1:
The weight unit incorporates an asymmetric design with a protrusion or fin extending from one end, creating an ergonomic contour that fits naturally into the palm. This asymmetric shape, combined with a textured or ribbed surface, provides secure grip while maintaining centered weight distribution.
5Force
If weight increments are increased to maintain exercise intensity, then workout effectiveness is improved, but hand diameter must increase
Solution Approach 1:
The weight unit employs a modular design with interchangeable weight segments or inserts that can be added or removed to adjust weight increments. This segmentation allows weight increases without increasing the external dimensions of the grip area, maintaining consistent hand fit and grip security.
Data Source
AI summary
Systems and methods for a small light weight unit that can be securely held and centered in the palm of the holder during physical activities, such as exercises, including aerobic exercises. The weight unit also includes features for securing the weight in the palm during the exercise to achieve a specific desired weight and intensity of workout.