Elongated Flotation Device with Stretchable Sleeve
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Solution Overview
Problem
Existing elongated recreational flotation devices lack design simplicity and aesthetic features, limiting their recreational and visual appeal.
Innovation Solution
An elongated flotation device with a flexible member and a stretchable sleeve that can be fitted over it, featuring customizable materials, rings for secure fit, and optional caps or cut-outs for handles, allowing for various configurations and designs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a simple flexible member is used for the flotation device, then the device complexity is reduced, but the aesthetic features and recreational appeal are limited
Solution Approach 1:
The flotation device is divided into two main segments: a simple flexible member providing buoyancy and a separate sleeve providing aesthetic features. This segmentation allows each component to be optimized independently - the flexible member remains simple for buoyancy while the sleeve adds visual appeal through graphics, lettering, and indicia.
Solution Approach 2:
The sleeve is designed to fit over the flexible member, creating a nested structure where the aesthetic sleeve envelops the functional core. This nesting allows the simple flexible member to serve its buoyancy function while the outer sleeve provides the desired aesthetic features without complicating the overall device structure.
2Adaptability or versatility
If a stretchable sleeve is added to the flotation device, then the aesthetic features and customization options are improved, but the device complexity increases
Solution Approach 1:
A stretchable sleeve made from flexible material is used to cover the flexible member. This thin film approach allows for aesthetic customization through graphics and patterns while maintaining a simple overall structure. The flexibility of the sleeve material enables it to conform to the underlying flexible member without adding significant structural complexity.
3Reliability
If rings are added to tighten the sleeve around the flexible member, then the fit and reliability are improved, but the device complexity increases
Solution Approach 1:
Rings are added only at specific locations (ends of the flexible member) where secure attachment is needed, rather than throughout the entire length. This localized approach provides reliable fitting security at critical points while minimizing the addition of components and overall device complexity.
4Adaptability or versatility
If caps or cut-outs are added to the flotation device, then the recreational features and functionality are improved, but the device complexity increases
Solution Approach 1:
The flexible member is designed with a channel that can accommodate multiple types of attachments including caps and handles. This universal design allows the same basic structure to support various recreational configurations - whether caps for floating or handles for tug-of-war - without requiring completely different device designs, thus adding versatility while controlling complexity.
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
Enhances user experience with customizable designs, improved fit, and additional recreational features like handles, while maintaining buoyancy and support in water.
Implementation Method 1
The flexible member is configured to support an individual in a body of water at the water surface
Implementation Method 2
The body member is an elongated cylindrical body member made from material which is stretchable, such as fabric
Data Source
AI summary
A flotation device includes an elongated and flexible member with a channel extending between longitudinal ends of the flexible member. The flexible member is configured to support an individual within water during a recreational activity. A cap is secured to the flexible member having a shaft suitably dimensioned to fit within the channel of the flexible member to secure the cap to the flexible member. A sleeve having a body member is dimensioned to fit over the flexible member and act as the flexible member's skin. The sleeve can also be dimensioned to fit over the flexible member and the cap for acting as the flexible member's and the cap's skin. The flexible member has at least one cut-out which corresponds to or is aligned with at least one cut-out of the sleeve.