Personal floatation device
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Solution Overview
Problem
Existing personal floatation devices (PFDs) have fixed shapes that limit their versatility and do not provide options for retaining beverages during water-based activities.
Innovation Solution
A multipurpose personal floatation device (PFD) that can form a seat, raft, or multiple floatation devices, featuring a horseshoe-shaped float with adjustable armrests, a pet pad, insulated storage case, and dry storage container, all connected by straps for various configurations and beverage retention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed shape is used for the personal floatation device, then the device structure is simple, but the versatility and adaptability are limited
Solution Approach 1:
The PFD is divided into multiple detachable components including a torso portion, leg portion, armrests, cup holders, and storage compartments. These segments can be attached or detached via straps and fasteners, allowing the device to be reconfigured for different uses such as floating, seating, or beverage retention, thereby achieving versatility without requiring a completely complex fixed structure
Solution Approach 2:
The PFD is designed to perform multiple functions: providing buoyancy for floating, serving as a seat with backrest, retaining beverages in cup holders, and storing items in insulated or dry compartments. The same basic structure supports all these functions through optional attachments, resolving the contradiction between simplicity and versatility
2Adaptability or versatility
If multiple components are added to provide beverage retention and storage, then the functionality is improved, but the device complexity increases
Solution Approach 1:
The cup holders and storage compartments are integrated into the existing PFD structure rather than being separate attachments. The insulated and dry storage compartments are positioned within the buoyant structure, and cup holders are formed as part of the armrest assembly. This merging reduces the number of separate components while maintaining enhanced functionality
Solution Approach 2:
The armrests serve dual purposes as structural support elements and as mounting points for cup holders. The storage compartments utilize the internal space of the PFD structure, allowing the same components to provide both buoyancy and storage functionality, thereby improving functionality without proportionally increasing component count
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 PFD offers flexibility in use, providing buoyancy and beverage retention across different water activities, supporting users and pets, and accommodating additional items like insulated storage.
Implementation Method 1
The personal floatation device is a device that provides buoyancy during water-based activities
Implementation Method 2
an insulated storage case
Data Source
AI summary
A personal floatation system provides a horseshoe shaped float that is buoyant and can be used in a number or positions to float a person on the water and retain a beverage. The horseshoe shaped floatation device has a left and right armrest that extend out from an arced shaped closed end and dual cup holder, on the extended end of the armrest, has a cup cylinder to retain a beverage in the vertical orientation and an end cup holder to retain a beverage in an orthogonal orientation to the cup cylinder. The floatation device may have an extending strap that couples the left and right armrests together to secure the horseshoe shaped float around a person's torso.