Bedding System with Retention Elements to Prevent Sheet Loosening
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Solution Overview
Problem
Conventional bedding systems face challenges such as loose sheets and blankets during sleep, difficulty in making up the bed, especially in confined spaces like recreational vehicles and tents, and safety concerns for children due to entrapment hazards.
Innovation Solution
A bedding system comprising a retention element and interconnectable bedding elements, including a first and optional second bedding element, that securely attach to a mattress using closures like buttons, snaps, or zippers, facilitating easy change and maintenance, while enhancing safety and accessibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional sheets and blankets are used, then the bedding system is simple and inexpensive, but the sheets become loose and blankets slide off during sleep
Solution Approach 1:
The patent combines multiple bedding components (fitted sheet, flat sheet, blanket, and retention element) into a single integrated system that fastens together, preventing loose sheets and sliding blankets while maintaining manageable complexity through unified design
2Reliability
If sheets are tucked underneath the mattress to secure them, then sheet stability improves, but the difficulty of making up the bed increases
Solution Approach 1:
The patent extracts the sheet securing function from the traditional tucking method and relocates it to an external retention element with fasteners that attach to the mattress or bed frame, eliminating the need to tuck sheets underneath while maintaining stability and simplifying the bed-making process
3Reliability
If the retention element is interconnected to the mattress using multiple fasteners, then the sheet stability improves, but the device complexity increases
Solution Approach 1:
The patent divides the retention element into multiple independent fastening points distributed around the bedding system, allowing each fastener to work independently to provide overall stability while keeping individual components simple and the assembly process straightforward
Data Source
AI summary
Various sheet configurations that improve mattress fit are described. For example, sheets having elastic corners, gripping mechanisms, and faceted side panels are provided that enhance sheet-to-mattress fit. The features employed by some or all of the versions of the sheet described herein enhance interconnection of the sheet onto the mattress, wherein sheets securely interconnect to mattresses having rounded corners or maintain fit with mattresses that have portions that selectively move.