Dual-Use Play Yard Insert With Variable-Firmness Support
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Solution Overview
Problem
Existing child holding accessories for play yards are often expensive and cumbersome, requiring multiple purchases or frequent changes for different uses, such as changing tables and sleeping beds, which lacks convenience and versatility.
Innovation Solution
A child holding accessory that integrates multiple regions, such as a changing table and a child sleeping bed, with adjustable fixtures and a support board that deforms differently based on the region used to provide varying firmness and curvature, allowing for versatile use with a play yard.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate child holding accessories (changing tables, sleeping beds) are purchased to provide versatility, then functional versatility is improved, but cost and storage complexity increase
Solution Approach 1:
The patent combines multiple child holding functions (changing table and sleeping bed) into a single integrated accessory that attaches to the play yard. The support board serves dual purposes: when positioned horizontally it provides a changing surface, and when positioned at an angle it creates a sleeping area with head and foot rails, eliminating the need for multiple separate accessories
Solution Approach 2:
The support board is designed to perform multiple functions through a single structure. It can be configured as a changing table surface, a sleeping bed base, or both simultaneously, allowing one accessory to replace multiple specialized items and providing universal utility across different caregiving needs
2Adaptability or versatility
If a single accessory integrates multiple regions with different firmness, then comfort for different uses is improved, but structural complexity increases
Solution Approach 1:
The accessory incorporates a cushion element with non-uniform density distribution, where the firmness varies at different locations on the support board. This allows the same structure to provide different levels of support and comfort depending on which region is being used, whether for changing or sleeping
Solution Approach 2:
The support board is designed with adjustable positioning capabilities, allowing it to be configured in different orientations and positions. The head and foot rails can be positioned at various angles to create different sleeping configurations, and the entire assembly can be adjusted to transition between changing table and sleeping bed modes
Data Source
AI summary
A child holding accessory can be desirably installed on the play yard for use, and has two regions on opposite sides adapted to receive a child in different configurations of use. Examples of construction for these holding regions can include, without limitation, a changing table and a child sleeping bed. The child holding accessory can include a support board, and a cushion element mounted with the support board. The support board is configured to deform differently depending on whether the child is placed on the first or second region, so that the bearing surfaces associated with the holding regions can have different firmness to provide adequate resting of the child.