Integrated bed sheet system & duvet system & folding board
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Solution Overview
Problem
Traditional bed sheets and duvet covers often become displaced during use, making it difficult to keep them in place and requiring frequent adjustments and laundry.
Innovation Solution
A bed sheet system comprising a fitted sheet and a top sheet connected via an open-ended zipper assembly, along with a duvet cover integrated with the top sheet, ensuring secure attachment and easy assembly/disassembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional sheets are used without connection mechanisms, then the sheet set is simple and easy to manufacture, but the sheets become displaced during use and require frequent adjustments
Solution Approach 1:
The patent combines the fitted sheet and top sheet into a single integrated unit through zipper connections at the corners. This merging ensures that both sheets move together as one system, preventing displacement and maintaining stability during use, while the zipper mechanism provides a practical balance between connection strength and ease of separation for laundering.
Solution Approach 2:
The patent divides the connection system into segmented corner panels with individual zipper assemblies at each corner of the mattress. This segmentation allows for localized connection points that secure the sheets effectively without requiring a complex full-coverage connection system, maintaining simplicity while achieving reliability.
2Ease of operation
If traditional duvet covers are used, then the design is simple, but it is challenging to put on, stay in place, remove and launder
Solution Approach 1:
The patent merges the duvet cover with the integrated sheet system through corner zipper connections. This ensures that the duvet cover remains securely attached to the sheets during use, preventing displacement. Simultaneously, the zipper mechanism allows for easy separation when laundering is needed, combining stability with operational ease.
Solution Approach 2:
The patent incorporates pre-positioned zipper assemblies at the corners of the fitted sheet and corresponding connection points on the duvet cover. This preliminary preparation of connection mechanisms eliminates the need for complex manual alignment and attachment procedures, making the assembly process straightforward while ensuring secure attachment.
3Duration of action of stationary object
If sheets are frequently adjusted and repositioned during use, then comfort may be maintained, but sleep is interrupted and time is lost
Solution Approach 1:
By merging the fitted sheet and top sheet into a connected unit through corner zippers, the system ensures that both layers remain in their proper positions simultaneously. This integrated connection eliminates the need for separate adjustments of each sheet, maintaining position stability throughout the night and reducing time spent making the bed.
4Productivity
If traditional separate sheet and duvet cover systems are used, then each component is simple to manufacture, but assembly and disassembly are time-consuming and frustrating
Solution Approach 1:
The patent segments the connection system into discrete corner panels with individual zipper assemblies. This segmentation allows for modular assembly where each corner can be connected independently, streamlining the assembly process. The segmented design also facilitates easy disassembly for laundering, improving productivity without requiring a completely complex overall structure.
Solution Approach 2:
The zipper connection points are pre-positioned and pre-assembled into the corner panels during manufacturing. This preliminary preparation eliminates the need for complex on-site assembly procedures, allowing users to simply zip together pre-prepared components. This approach significantly improves assembly efficiency while maintaining a manageable system complexity.
Data Source
AI summary
A bed sheet system and method of assembly includes a fitted sheet configured to fit over a mattress and a top sheet is configured to fit over the fitted sheet, wherein the top sheet is connected to the fitted sheet via an open-ended zipper assembly. A duvet cover may be configured to connect to the top sheet along another open-ended zipper assembly thereby forming an insert area for receiving a duvet insert. A duvet insert is disposed between the top sheet and duvet cover in a final assembly.