Bed sheet retention systems, system components, and methods of making and using the same

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Solution Overview

Problem

Existing bed sheet retention systems are cumbersome and labor-intensive to install and use, often requiring adjustments for different sheet and mattress sizes, and fail to securely keep bed sheets in place without damaging the material.

Innovation Solution

The development of bed sheet retention devices featuring horizontally-extending bracket components and sheet-engaging channels with sheet-locking members, which can be attached to corners and sides of mattresses, along with attachable accessories that connect to these channels to provide additional features.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If elastic bands and corner elastic suspender type tensioners are used to hold sheets down, then sheet retention is improved, but installation becomes more labor-intensive and tedious

Engineering Contradiction:
Improvesheet retentionVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The retention system is divided into separate functional components: corner brackets that attach to the mattress foundation, sheet locking strips that engage with the sheets, and intermediate channels that connect them. This segmentation allows each component to be optimized independently and simplifies installation by allowing pre-attachment of brackets to the foundation before sheet installation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The corner brackets are designed to be pre-installed on the mattress foundation before the sheets are put on. This preliminary action eliminates the need to work underneath the mattress corners during installation and allows the sheets to be locked into place simply by threading them through the intermediate channels and attaching the locking strips.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If drawstring tension systems are used to secure sheets, then sheet retention is improved, but adjustment for different sizes becomes more complex

Engineering Contradiction:
Improvesheet retentionVSAvoidsize adaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The sheet locking system incorporates adjustable elements that allow dynamic adaptation to different sheet and mattress sizes. The intermediate channels can be positioned at different locations, and the locking strips can be adjusted along the channels to accommodate varying tensions and dimensions, providing versatility without compromising retention reliability.

Inventive Principle:
Principle #15Dynamics

3Reliability

If tight bed sheets are used to prevent them from coming undone, then sheet retention is improved, but the sheets become more prone to damage and discomfort

Engineering Contradiction:
Improvesheet retentionVSAvoidsheet material stress
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system introduces intermediate channels as mediators between the sheets and the corner brackets. These channels distribute the retention force along the sheet edges rather than concentrating it at single points, reducing stress on the sheet material while maintaining effective retention. The sheets are held taut through even force distribution rather than localized tightening.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If working underneath mattress corners is required for installation, then sheet retention is improved, but installation time and labor increase

Engineering Contradiction:
Improvesheet retentionVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The design extracts the complex adjustment mechanism from underneath the mattress corners and relocates it to the accessible sides of the mattress. The corner brackets attach to the foundation at the corners, but all adjustments and sheet engagements are performed from the sides, eliminating the need to work underneath the mattress and significantly reducing installation time.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20250120515A1Bed sheet retention systems, system components, and methods of making and using the same
Publication Date: 2025.04.17 LEWIS TRAVIS R
  • US20250120515A1 patent drawing
  • US20250120515A1 patent drawing
  • US20250120515A1 patent drawing

AI summary

Bed sheet retention devices, bed sheet retention systems, and system components, are disclosed. Methods of making and using bed sheet retention devices, bed sheet retention systems, and system components are also disclosed.