Play Yard with Removable Liner for Easy Cleaning and Maintenance
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Solution Overview
Problem
Typical children's play yards have permanently secured liners that are difficult to clean when soiled, necessitating an improved design with a removable and washable liner for easier maintenance.
Innovation Solution
A play yard frame with primary fasteners that removably engage a washable liner, allowing for disassembly and cleaning, and optionally featuring secondary fasteners for additional support, along with the ability to convert between erect and collapsed orientations for portability and storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the liner is permanently secured to the frame, then the structural integrity of the play yard is maintained, but the liner becomes difficult to clean when soiled
Solution Approach 1:
The play yard is divided into separate components: a reusable frame structure and a removable liner. The liner can be detached from the frame for washing and replacement, while the frame remains intact. This segmentation allows the liner to be cleaned separately without compromising the frame's structural integrity.
Solution Approach 2:
The attachment system uses dynamic fasteners (such as snap connectors, Velcro, or zippered closures) that allow the liner to be easily attached and detached from the frame. This dynamic connection enables the liner to transition between being securely attached during use and easily removable for cleaning, resolving the contradiction between structural integrity and ease of cleaning.
2Ease of operation
If the liner is permanently affixed to the frame, then the play yard maintains its form, but the liner cannot be easily removed for washing
Solution Approach 1:
The play yard system is segmented into a frame structure and a separate liner component. This segmentation allows the liner to be independently removed for washing while the frame maintains its form and structure. The liner can be reattached after cleaning, restoring the complete play yard assembly.
Solution Approach 2:
The attachment mechanism provides dynamic connectivity between the liner and frame, allowing easy removal and reattachment. During use, the fasteners keep the liner securely attached to maintain the play yard's form. During cleaning, the fasteners can be quickly released to remove the liner, and re-engaged afterward to restore the original configuration.
3Adaptability or versatility
If the frame members are collapsible for portability, then the play yard can be folded for storage, but the liner attachment becomes more complex
Solution Approach 1:
By segmenting the liner from the frame, the collapsible frame can be folded for portability without the liner interfering with the folding mechanism. The liner, being separate, can be easily removed before collapsing the frame, simplifying the overall system for storage and transport despite the added attachment/detachment step.
Solution Approach 2:
The dynamic attachment system allows the liner to be quickly attached or removed based on whether the play yard is in use or being stored. When portability is needed, the liner can be rapidly detached and the frame collapsed. When in use, the liner is securely attached, maintaining the play yard's form without interfering with the collapsible frame's functionality.
Data Source
AI summary
A play yard for children, including a rigid support frame and a removable, flexible liner. The frame includes one or more fasteners configured to engage the liner in order to form a bounded play yard space. By securing the liner to the frame via the fasteners, a user is able to easily secure the liner to the frame for use and remove the liner from the frame for washing or replacement.