Pet Bed Barrier Structure for Stable Memory Foam Fill
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Solution Overview
Problem
Existing pet bedding products with dense recycled memory foam filler materials suffer from fill material migration and create an uncomfortable, undulating surface when handled, leading to fill concentration and rejection by pets.
Innovation Solution
A bedding product design featuring a selectively closeable peripheral edge with barriers extending between the upper and lower fabric layers, preventing fill material migration by maintaining the fill material's uniform distribution and reducing peaks and valleys, thereby providing a flat surface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If stitching is provided to maintain fill material in place, then fill material migration is prevented, but extended peaks and deep valleys are created making the surface uncomfortable
Solution Approach 1:
The internal volume of the bedding product is divided into multiple compartments by partition walls, each compartment independently containing fill material. This segmentation prevents fill migration between regions while avoiding the need for surface stitching that creates peaks and valleys, thus maintaining both fill stability and surface comfort.
2Ease of manufacture
If dense recycled memory foam is used as fill material, then cost-effectiveness and cushioning are improved, but fill material migration occurs when the product is handled
Solution Approach 1:
The bedding product is divided into multiple compartments using partition walls made from the same or similar material as the outer shell. Each compartment contains a portion of the dense recycled memory foam fill material, preventing migration while maintaining the cost-effective use of this cushioning material throughout the product.
3Device complexity
If the bedding product is made with a simple fabric covering, then manufacturing simplicity is maintained, but fill material concentrates in corners when moved
Solution Approach 1:
While maintaining a simple fabric covering structure, the invention introduces internal partition walls that divide the internal space into compartments. These partitions prevent fill material from migrating to corners during handling, achieving fill stability without complicating the external fabric construction.
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 solution effectively prevents fill material migration and maintains a flat surface, enhancing the comfort and usability of the bedding product, especially as a pet bed, while utilizing environmentally friendly and cost-effective recycled memory foam.
Implementation Method 1
A plurality of barriers are provided extending proximate said opening to the extent of said upper and lower fabric layers and which are joined to said upper and lower fabric layers, the barriers being of a width equal to the thickness of the bedding product once filled with said chopped memory foam fill material substantially preventing fill material migration between sub volumes created by said barriers
Data Source
AI summary
A pet bed which is configured from an upper fabric layer and lower fabric layer which are joined at a peripheral edge. The upper and lower fabric layers define the shape of the bedding product wherein a portion of the peripheral edge is selectively closeable to provide an opening for filling the bedding product with a chopped memory foam fill material. A plurality of barriers extend proximate the opening to the length of the upper and lower fabric layers and join the upper and lower fabric layers by, for example, sewing the barriers to them. The barrier layers are of a width approximately equal to the thickness of the bedding product once filled with said chopped memory foam fill material substantially preventing fill material migration between sub volumes created by said barriers.