Infant Carrier Handle Assembly for Lightweight Car Seat Transfer
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Solution Overview
Problem
Traditional infant car seats are bulky and heavy, causing strain on caregivers when transporting infants, and may disrupt a sleeping infant's rest when removed during exits.
Innovation Solution
A lightweight fabric carrier with a frame, legs, and a rotating handle mechanism that can be used as a car seat insert, allowing for secure infant transport without lifting the car seat, and can stand independently on a flat surface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional infant car seat is used, then the infant can be securely transported, but the car seat is bulky and heavy causing strain on the caregiver's back
Solution Approach 1:
The car seat system is divided into two separate components: a lightweight fabric carrier that holds the infant and a stationary car seat base that remains in the vehicle. This segmentation allows the caregiver to only lift and transport the lightweight carrier with the infant, while the heavy base remains fixed, thereby reducing physical strain while maintaining secure transport through the base's vehicle integration
Solution Approach 2:
The fabric carrier is designed to nest within or interface with the stationary car seat base. The carrier can be inserted into the base for vehicle travel and removed for outdoor use, allowing the system to adapt between two functional states while keeping the heavy base stationary and the lightweight carrier portable
2Ease of operation
If the infant is removed from the car seat during exits, then the caregiver can exit the vehicle, but the infant's sleep is disrupted
Solution Approach 1:
By separating the infant containment function (fabric carrier) from the vehicle anchoring function (stationary base), the system allows the caregiver to exit the vehicle while the infant remains secured in the carrier nested within the base, eliminating the need to disturb the sleeping infant during caregiver exits
Solution Approach 2:
The stationary car seat base remains in place and continues to secure the infant automatically without requiring caregiver intervention to adjust or move anything, allowing the caregiver to simply exit while the system maintains the infant's position and sleep state
3Adaptability or versatility
If the carrier is placed on a flat surface, then the infant can be supported independently, but the handle must be repositioned to stabilize the carrier
Solution Approach 1:
The handle assembly incorporates a rotating joint that allows it to dynamically change orientation. When the carrier is on a flat surface, the handle can rotate downward to extend below the carrier base, automatically stabilizing the carrier without requiring manual repositioning by the caregiver
Solution Approach 2:
The rotating handle mechanism automatically adjusts to the appropriate stabilization position when the carrier is placed on a flat surface, eliminating the need for the caregiver to manually reposition the handle. The system self-adjusts based on the carrier's placement context
Data Source
AI summary
Disclosed herein is a lightweight infant carrier that may act as an infant insert when placed in a car seat but can also be lifted out and utilized to transport an infant in the carrier, leaving the traditional car seat behind. The lightweight infant carrier may also stand on its own when placed elsewhere.