Infant Support Insert Assembly for Upright Seat Stabilization
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Solution Overview
Problem
Existing infant supports, typically C-shaped and lacking front support, fail to stabilize infants in vertical positions within devices like entertainers and high chairs, leading to potential falls and injuries due to instability and improper fit.
Innovation Solution
A support insert assembly comprising two members with specific curved and planar surfaces, forming a space to enclose and stabilize an infant, with one member providing back support and the other engaging the front to maintain an upright position, utilizing materials like polyurethane or fabric-covered designs for enhanced stability and fit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If C-shaped infant supports are used with rounded edges, then the infant's back is supported, but the infant can fall forward due to lack of front support
Solution Approach 1:
The support insert is divided into two distinct members: a first member (C-shaped) that supports the infant's back, and a second member that provides front support. This segmentation allows each member to perform its specific function independently while working together to provide comprehensive support and prevent forward falling.
Solution Approach 2:
The two separate support members are combined within a single support insert assembly that fits into one child seat device. The first and second members work together as an integrated system, with the second member's front support complementing the first member's back support to create stable upright positioning.
2Reliability
If rounded edges are used on infant supports, then the design is simple, but the support lacks stability when inserted into child seat devices
Solution Approach 1:
Different portions of the support insert have different edge characteristics: the first member has rounded edges for comfort and simplicity, while the second member has straight edges with right angles that provide stability when inserted into the child seat device. This local differentiation of edge quality allows the support to achieve both comfort and stability.
3Reliability
If a single C-shaped member is used, then the device complexity is low, but proper fit and stability in child seat devices cannot be achieved
Solution Approach 1:
The support insert is divided into two distinct members: a first member (C-shaped) that supports the infant's back, and a second member that provides front support. This segmentation allows each member to perform its specific function independently while working together to provide comprehensive support and prevent forward falling.
Solution Approach 2:
The support insert assembly with two members provides multiple functions within a single device: back support, front support, upright positioning, and stable insertion into various child seat devices. The combination of rounded and straight edges also serves dual purposes of comfort and stability.
Data Source
AI summary
A support insert assembly including a first member having first and second curved side surfaces parallel to a first direction, first and second planar partial ring-shaped surfaces connecting the first and second curved side surfaces, and first and second end surfaces connected to the first and second curved side surfaces and the first and second planar partial ring-shaped surfaces; and a second member having a third curved side surface, a straight side surface parallel to the direction, and first and second hemispherically-shaped planar surfaces connected to the third curved side surface and the straight side surface and parallel to one another, where the first and second members are arranged in an opening tar a seating arrangement for the infant to form a space enclosed by the straight side surface and the first curved side surface, and the space is arranged to receive and support the infant.