Removable Infant Carrier Sling for Secure Seat-to-Wear Transport

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Solution Overview

Problem

Existing infant carrier solutions do not provide a convenient and secure way for caregivers to transport infants both in and out of a vehicle seat, lacking flexibility and ease of use when transitioning between seated and wearable modes.

Innovation Solution

An infant carrier sling with a foldable frame, adjustable harness, and a shoulder strap that can be coupled to a seat shell or worn by a caregiver, featuring a secure anchoring system and a buckle assembly to ensure the infant's safety during transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an infant carrier is designed as a fixed seat shell mounted in a vehicle, then the infant is securely restrained during vehicle transport, but the caregiver cannot easily carry the infant outside the vehicle

Engineering Contradiction:
Improveinfant restraint securityVSAvoidtransport mode flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The infant carrier is divided into two separable components: a rigid seat shell for secure vehicle mounting and a removable wearable sling with shoulder strap for caregiver carrying. This segmentation allows the system to switch between fixed restraint mode and portable wearable mode, resolving the contradiction between security during transport and flexibility for carrying outside the vehicle.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dual-mode carrier system provides multiple functions: it serves as a secure fixed seat shell for vehicle transport and as a removable wearable sling for caregiver carrying. This multi-functionality enables the same infant carrier system to adapt to different transport scenarios, simultaneously achieving reliable restraint and versatile adaptability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If an infant carrier allows easy removal for wearable mode, then the caregiver can conveniently carry the infant, but the mounting and removal process becomes complex

Engineering Contradiction:
Improvecarrier removal convenienceVSAvoidmounting system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The wearable sling is extracted as a separate removable component from the seat shell. The sling includes its own shoulder strap and harness system that can be independently attached to and removed from the seat shell without requiring complex disassembly of the entire carrier system. This extraction simplifies the mounting and removal process while maintaining ease of operation.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If a wearable sling is added to the infant carrier, then the caregiver can carry the infant outside the vehicle, but the overall device complexity increases

Engineering Contradiction:
Improvewearable transport capabilityVSAvoidcarrier structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

By segmenting the carrier into a fixed seat shell and a removable wearable sling, the complexity is distributed across separate components rather than integrated into a single complex structure. The sling with shoulder strap is a self-contained wearable unit that attaches to the simple seat shell, enabling wearable transport capability while keeping each component relatively simple in design.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS7810682B2Juvenile seat with removable, wearable infant carrier sling
Publication Date: 2010.10.12 DOREL JUVENILE GROUP INC
  • US7810682B2 patent drawing
  • US7810682B2 patent drawing
  • US7810682B2 patent drawing

AI summary

An infant basin is adapted to be mounted in a basin-receiving cavity of a seat shell. A shoulder strap is provided for the infant basin.