Expandable swaddling garment
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Solution Overview
Problem
Existing infant sleeping garments fail to accommodate growing infants and vary in size, as they do not offer adjustable volume to fit different heights and weights effectively.
Innovation Solution
A swaddling garment with a main body having adjustable volume through a selectively expandable design, where the distance between front and rear surfaces can be controlled by unzipping and releasing overlapping material, allowing for expansion in specific areas to accommodate infants of different sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the garment uses a fixed size design, then the manufacturing and inventory management is simple, but it cannot accommodate infants of different sizes or growing infants
Solution Approach 1:
The garment is divided into multiple size configurations by creating fold lines and separation lines that segment the garment body into adjustable sections. These segments can be reconfigured through folding and unfolding operations to create different size versions of the same garment pattern, allowing one base design to serve multiple size requirements.
Solution Approach 2:
The garment incorporates dynamic adjustability through fold lines that allow the structure to transition between different configurations. The garment can be dynamically reconfigured from a smaller folded state to a larger unfolded state, enabling the same physical garment to adapt to different infant sizes and growth stages.
2Duration of action of stationary object
If the garment is designed for a specific size, then the fit is optimized for that size, but it cannot be used as the infant grows
Solution Approach 1:
The garment is pre-configured with fold lines and separation lines during manufacturing that enable future size adjustments. These preliminary structural elements are built into the garment design so that when the infant outgrows the current size, the caregiver can unfold or reconfigure the garment along these pre-established lines to achieve a larger size without requiring a completely new garment.
Solution Approach 2:
The garment design allows smaller size configurations to be nested within larger size configurations. When folded along the designated lines, the garment creates a compact smaller version that can accommodate younger infants, while the same garment when fully unfolded provides a larger configuration for growing infants, similar to how nested dolls contain smaller versions within larger ones.
3Volume of moving object
If the garment volume is increased to accommodate larger infants, then the fit for larger sizes is improved, but the garment becomes too large for smaller infants
Solution Approach 1:
The garment volume is made dynamically adjustable through fold lines that allow the three-dimensional structure to collapse into a smaller volume or expand to a larger volume. This dynamic volume adjustment enables the same garment to provide appropriate fit for different infant sizes by changing its internal capacity through folding and unfolding operations along the predetermined lines.
Data Source
AI summary
An infant sleeping garment has a main body formed from a front surface joined to a rear surface by overlapping material from the front and rear surfaces. The overlapping material provide and intermediate area between the front and rear surfaces of the garment. The width of the intermediate area is selectively adjustable to vary the volume of the main body of the garment to accommodate the same infant as he or she grows, or to accommodate different infants of different sizes in the same adjustable garment.