Foldable Play Yard Accessories for Compact On-Board Storage
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Solution Overview
Problem
Portable play yards face challenges in portability due to rigid accessory parts like diaper changing stations, bassinets, and canopies that cannot be conveniently collapsed or stored, hindering their use in various environments.
Innovation Solution
A system and method that incorporates a foldable accessory kit with a storage pocket, allowing accessory parts to be compactly stored and easily attached to the play yard, using flexible materials and fastener devices for secure attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If accessory parts are made with rigid structures to ensure stability and functionality, then the reliability and usability of the accessory parts are improved, but the portability and ease of storage of the play yard deteriorates
Solution Approach 1:
The accessory part is divided into multiple segments or sections that can be folded relative to each other. This segmentation allows the accessory to maintain structural integrity when assembled while enabling compact folding for storage and transport, directly resolving the contradiction between stability and portability
Solution Approach 2:
The accessory part transitions from a static rigid structure to a dynamic structure with movable joints and folding mechanisms. This allows the accessory to adapt between a stable expanded configuration for use and a compact folded configuration for storage, eliminating the need to choose between reliability and portability
2Adaptability or versatility
If accessory parts are designed with rigid structures to maintain functionality, then the usability of the accessory parts is improved, but the volume and space required for storage increases
Solution Approach 1:
The accessory part is designed so that its components can be nested within each other when folded, similar to nested dolls. This nesting arrangement minimizes the storage volume while preserving the full functionality of the accessory when deployed, directly addressing the contradiction between versatility and storage volume
Solution Approach 2:
The accessory part utilizes three-dimensional folding and collapsing mechanisms that reduce its volume by redistributing material across multiple dimensions. The accessory maintains its functional form in three dimensions during use but collapses into a compact form factor for storage, effectively decoupling functionality from storage volume
3Strength
If accessory parts are made non-collapsible to ensure structural integrity, then the strength and stability of the accessory parts are improved, but the ease of storage and portability deteriorates
Solution Approach 1:
The accessory structure is segmented into multiple rigid sections connected by folding joints. Each segment maintains structural integrity and strength, while the joints enable collapsing motion, allowing the accessory to be strong when assembled yet easy to store when folded
Solution Approach 2:
The accessory incorporates flexible connecting elements or thin-walled structures that maintain structural integrity while enabling folding and collapsing. These flexible components allow the accessory to transition between rigid functional states and compact storage states without compromising overall strength
Data Source
AI summary
A system for facilitating the storage of an accessory part such as a changer station, bassinet or canopy includes a play yard, and an accessory kit that can be detachably or permanently secured on the play yard. The play yard comprises a frame structure having a plurality of side rail assemblies. The accessory kit comprises a foldable accessory part and a storage pocket that can be secured with one upper rim of the play yard. The accessory part can be folded into a compact form that fits in the storage pocket. When the user wishes to use the accessory part, the user can pull out and unfold the accessory part, and then fasten the accessory part on opposite sides of the play yard for adequate support. The ability to stow the accessory part in a compact manner in the play yard facilitates portability of the accessory part and play yard.