Bed sheet assembly and method for fabricating same

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Solution Overview

Problem

Conventional bed sheets often disrupt sleepers due to physical contact and pulling on the sheets, and are cumbersome to make and fold.

Innovation Solution

A bed sheet assembly comprising a fitted sheet and a top sheet, where the top sheet is attached to the fitted sheet via a joint with a longitudinal and lateral segment, allowing for selective attachment and detachment, and enhancing separation between sleepers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If conventional sheets are used, then the configuration is simple, but the sheets are burdensome to make and fold

Engineering Contradiction:
Improveease of making and foldingVSAvoidsheet configuration complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The sheet assembly is divided into distinct functional components: a fitted sheet portion and a top sheet portion, connected by a joint. This segmentation allows each portion to be independently managed, making the overall assembly easier to make and fold while maintaining a structured configuration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The joint connecting the fitted sheet and top sheet is designed to be flexible, allowing relative movement between the two portions. This dynamic connection enables the sheets to adapt to different bed configurations and folding positions, reducing the burden of making and folding while maintaining structural integrity.

Inventive Principle:
Principle #15Dynamics

2Reliability

If conventional sheets are used, then the structure is simple, but sleepers are disrupted by physical contact and pulling

Engineering Contradiction:
Improvesleeper separation stabilityVSAvoidsheet structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sheet assembly separates the fitted sheet and top sheet into distinct portions connected by a joint. This segmentation creates a defined separation zone that can effectively divide sleepers in a bed, preventing physical contact and pulling disruptions while maintaining overall structural coherence.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The joint acts as an intermediary element between the fitted sheet and top sheet, providing a controlled connection that allows for sleeper separation. This intermediary structure enables the sheets to function as a divider while maintaining flexibility and adaptability to different sleeping arrangements.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the top sheet is fixedly attached to the fitted sheet, then the structure is stable, but the sheets are difficult to adjust and fold

Engineering Contradiction:
Improvesheet adjustment and folding easeVSAvoidsheet attachment stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The joint connecting the top sheet and fitted sheet is designed with dynamic characteristics, allowing it to maintain a stable connection during use while enabling easy adjustment and folding. The flexible joint structure permits relative movement between the two sheet portions, facilitating bed-making and folding operations without compromising attachment stability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The joint's physical parameters (such as flexibility, stiffness, or connection strength) are optimized to provide stable attachment during normal use while allowing controlled movement during adjustment and folding. This parameter optimization enables the sheet assembly to transition between stable and flexible states as needed.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12268317B2Bed sheet assembly and method for fabricating same
Publication Date: 2025.04.08 SINN JEANNA
  • US12268317B2 patent drawing
  • US12268317B2 patent drawing
  • US12268317B2 patent drawing

AI summary

A bed sheet assembly includes a fitted sheet and a top sheet. The fitted sheet is configured to at least partially envelope a mattress. The fitted sheet includes a top portion, a side portion, and a bottom portion. The top sheet includes an upper top sheet end, a lower top sheet end opposite the upper top sheet end, and a first top sheet side and a second top sheet side opposite the first top sheet side. The top sheet is attached to the top portion of the fitted sheet by a joint. The joint includes a longitudinal segment extending in a longitudinal direction between the upper top sheet end and the lower top sheet end. The joint further includes a lateral segment extending in a lateral direction between the first top sheet side and the second top sheet side.