Dual-Function Lounge Cushion Flotation Device for Chair and Water Use
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Solution Overview
Problem
The need for separate lounge chair cushions and flotation devices for outdoor water activities creates inconvenience due to the need for transporting and managing two distinct items, lacking a seamless experience.
Innovation Solution
A lounge chair cushion floatation device with a buoyant middle layer, waterproof and UV-resistant fabric layers, and adjustable straps that can be used as both a lounge chair cushion and a floating pool lounger.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If separate lounge chair cushions and flotation devices are used, then each device can be optimized for its specific function, but the user must transport and manage two distinct items creating inconvenience
Solution Approach 1:
The patent combines a lounge chair cushion and a flotation device into a single integrated unit. The cushion body incorporates both a cushioning layer for land use and a flotation layer with air chambers for water use, eliminating the need for separate devices and reducing the number of items to transport and manage
Solution Approach 2:
The device is designed to perform multiple functions: it serves as a comfortable lounge chair cushion on dry land and as a flotation device in water. The universal design allows one item to replace two separate devices, providing versatility across different usage environments
2Ease of operation
If a single device serves both as lounge cushion and flotation device, then convenience is enhanced, but the device must incorporate multiple functional layers increasing structural complexity
Solution Approach 1:
The device is divided into distinct functional layers: a cushioning layer for comfort on land and a flotation layer with separate air chambers for buoyancy in water. This segmentation allows each layer to be optimized for its specific function while working together as an integrated unit, managing structural complexity through modular design
3Volume of moving object
If the flotation layer is inflatable, then buoyancy can be adjusted and packed size reduced, but additional components like air valves are required increasing device complexity
Solution Approach 1:
The flotation layer is designed as an inflatable structure with air chambers that can be filled or deflated. This dynamic design allows the device to be compact when deflated for storage and transportation, then expanded when needed for use, providing volume reduction while managing component complexity through a simple inflation/deflation mechanism
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
Provides a single device that functions as both a lounge chair cushion and a floating pool lounger, enhancing convenience and reducing the need for multiple items.
Implementation Method 1
The body is preferably buoyant such that the device can be used as a floating lounge pad on a body of water
Data Source
AI summary
A lounge chair cushion floatation device is provided. The device is designed to be used as a lounge chair cushion and also has a floating pool lounging device. The body comprises a top layer, a bottom layer, and a middle buoyant layer made of high-density foam, with optional additional layers for durability. The top and bottom layer are preferably made of waterproof, UV-resistant, mildew-resistant fabrics. The device is equipped with two sets of straps, each featuring fasteners that can secure the body to a chair when the device is used as a cushion. When not used as a cushion, the device can be placed in a body of water, where it floats while serving as a pool float/lounger.