Bed Sheet Anchor Pad With Self-Folding Mattress Resistance
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Solution Overview
Problem
Existing devices for securing bed sheets on mattresses are either not sufficiently secure, overly complex, costly, require mattress removal for installation, or are visible during use, failing to effectively keep flat or fitted sheets in place.
Innovation Solution
A flexible, non-elastic pad system that moves between the mattress and box spring, increasing resistance through folding when tension is applied, with a strap and clip mechanism that attaches to the sheet, providing secure hold without being visible.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing sheet securing devices are used, then sheets are held in place, but the devices are either not sufficiently secure, overly complex, costly, require mattress removal for installation, or are visible during use
Solution Approach 1:
The device is divided into distinct functional components: a pad portion for positioning and friction resistance, a strap for attachment, and a clip for sheet engagement. This segmentation allows each component to perform its specific function efficiently while keeping the overall device simple and manageable.
Solution Approach 2:
The device is installed by nesting the pad between the mattress and box spring, then positioning the strap and clip system over the sheet corner. This nested arrangement allows the device to be concealed within the bed structure while maintaining its sheet-securing function.
2Reliability
If existing sheet securing devices are used, then sheets are held in place, but the devices are either not sufficiently secure, overly complex, costly, require mattress removal for installation, or are visible during use
Solution Approach 1:
The device uses inexpensive materials such as foam or rubber for the pad, standard elastic straps, and simple plastic or metal clips. These components can be manufactured at low cost using common materials and processes, making the device economically viable for mass production and consumer use.
3Reliability
If existing sheet securing devices are used, then sheets are held in place, but the devices require complete removal of the mattress to secure in place
Solution Approach 1:
The pad is designed to be nested between the mattress and box spring without requiring mattress removal. The strap and clip system is then positioned over the sheet corner, allowing the entire device to be installed by simply lowering the mattress onto the pad while maintaining the concealed positioning of the securing mechanism.
4Reliability
If existing sheet securing devices are used, then sheets are held in place, but the devices are visible during use
Solution Approach 1:
The pad is positioned between the mattress and box spring, making it completely concealed. The strap is routed under the mattress or along the bed frame, and the clip is positioned to engage the sheet corner without being visible from the bed surface, achieving both functionality and aesthetic concealment.
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 securely holds bed sheets in place during use, is easy to install and produce, and self-adjusts to maintain resistance, addressing the limitations of previous devices by providing a simple, cost-effective, and invisible solution.
Implementation Method 1
The device uses a flexible but non-elastic pad that is designed to move in its entirety from one location between the box spring and mattress of a bed to a secondary optimal location. In doing so, the pad resistance to movement increases until additional movement is prevented.
Implementation Method 2
Resistance to movement is increasingly created by lateral movement of the pad which creates folding (but not elastic bunching) of the leading edge of the device.
Data Source
AI summary
An apparatus for holding a bed sheet, either flat or fitted, in place includes a flexible, non-elastic pad and attached strap. A clip on the end of the strap engages the corner or side of the bed sheet, and the flexible pad is slid beneath the mattress to hold the sheet in place. When force is exerted onto the pad due to pulling of the pad resulting from sheet movement, the flexible pad folds upon itself, thereby providing resistance to prevent the pad from being pulled from beneath the mattress. As the force on the pad increases the degree of folding increases, such that the pad self-adjusts to provide the necessary degree of resistance to hold the sheet in place.