Device for stabilizing the position of sheets and blankets of a bed
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Solution Overview
Problem
Thick blankets and duvets can cause mattresses to become uneven when folded under, compromising comfort, and existing methods of tucking in sheets and blankets are cumbersome, especially for adults and can be difficult to manage without disturbing the bed's flatness.
Innovation Solution
A device comprising a fixed internal assembly with horizontal slats and permanent magnets, paired with a removable outer assembly, which aligns and magnetically couples with the flaps of sheets and blankets to keep them in place without the need for traditional tucking, ensuring stability and comfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If thick blankets and duvets are folded under the mattress to prevent displacement, then the sheets and blankets are stabilized, but the mattress becomes uneven and comfort deteriorates
Solution Approach 1:
The patent introduces a magnetic fastening system as an intermediary mechanism between the sheets/blankets and the mattress. Instead of directly folding thick blankets under the mattress (which causes unevenness), magnetic strips attached to the mattress and corresponding magnetic elements on the sheets create an indirect holding mechanism that stabilizes the bedding without compromising mattress flatness or comfort
2Reliability
If traditional tucking methods are used to secure sheets and blankets, then the bedding is stabilized, but the process becomes cumbersome and time-consuming
Solution Approach 1:
The patent replaces the traditional mechanical tucking system (manually folding and tucking sheets under the mattress) with a magnetic field-based system. Magnetic strips and magnetic elements create automatic attraction forces that secure the bedding without requiring manual tucking actions, significantly reducing the time and effort needed for bed making while maintaining stable bedding positioning
3Reliability
If magnetic strips are attached to the mattress and magnetic elements to the sheets, then the bedding is stabilized without tucking, but the device complexity increases
Solution Approach 1:
The patent utilizes changes in magnetic field parameters (strength, distribution, and configuration) to achieve effective bedding stabilization. By optimizing the magnetic field characteristics rather than introducing complex mechanical structures, the system maintains simplicity while reliably securing sheets and blankets in various bed configurations and bedding thicknesses
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 device effectively stabilizes sheets and blankets, preventing them from shifting and ensuring a flat mattress, enhancing comfort and ease of use while being easy to install and cost-effective, suitable for various bed sizes and types.
Implementation Method 1
the magnetic attraction mutually exerted between the aforementioned first and second permanent magnets results in a stable coupling of the second slat with the first slat, thus obtaining a clamping of the aforementioned flaps of upper sheets and blankets interposed between the aforementioned slats
Data Source
Figure 1~2
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AI summary
The device (1) is aimed at stabilising the position of the flaps (11A, 12A) of sheets and blankets (11, 12) hanging sideways from a bed (L) and comprises: a fixed inner assembly (2), associated with the mattress (M) of said bed (L) and comprising a first slat (20) with first permanent magnets (21) and fastening straps (22), for keeping the first slat (20) adhered to a sidewall (M1) of the mattress (M); a removable outer assembly (3), intended to cooperate with said at least one fixed internal assembly (2) and comprising a second slat (30) and second permanent magnets (31). The removable outer assembly (3) is manually placed from an inoperative position (N), in which it is separated from the fixed inner assembly (2), to an operating position (W), in which the second slat (30) is magnetically coupled to the first slat (20), resulting in the clamping of the aforementioned flaps (11A, 12A) of upper sheets (11) and blankets (12) interposed between the slats (20, 30). The device (1) prevents the sleeper in the bed (L) from uncovering due to movements while sleeping.