Convertible Stroller Seat Mounts for Adapter-Free Double Seating
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Solution Overview
Problem
Current single-to-double strollers require users to reconfigure the stroller by removing the first child seat, adding adapters, and adjusting the frame to accommodate a second child seat, which is inconvenient and visually cluttering.
Innovation Solution
A stroller system with integrated seat mounts that allow the addition of a second child seat without removing the first, featuring adjustable seat mounts that translate along different directions and include an auxiliary storage basket that collapses for storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional single-to-double stroller conversion is used, then a second child seat can be added, but the process requires removing the first child seat, adding adapters, and adjusting the frame which increases device complexity and reduces ease of operation
Solution Approach 1:
The stroller frame is segmented into multiple independent seat mount locations (first and second seat mounts) that can be independently configured. Each seat mount can be adjusted to different positions and orientations without affecting the other, allowing flexible conversion between single and double child-carrying modes without complex reconfiguration steps.
Solution Approach 2:
The seat mounts are designed with multi-functionality to accommodate different child-carrying apparatuses (child seats, bassinets, infant car seats) in various orientations. The same mount structure serves multiple purposes: supporting single child, supporting two children, and providing adjustable positioning, thereby eliminating the need for separate adapters for different configurations.
2Adaptability or versatility
If traditional conversion method is used, then second child seat can be mounted, but additional adapters are required which visually clutter the stroller
Solution Approach 1:
The seat adjustment mechanisms are merged into the integrated seat mount structure itself, eliminating the need for separate adapters. The seat mounts incorporate built-in adjustment features that allow positioning and orientation changes directly within the mount design, maintaining a clean aesthetic appearance while providing versatile configuration options.
3Adaptability or versatility
If seat mounts are made adjustable with translation capability, then versatile seating configurations are achieved, but the mechanism complexity increases
Solution Approach 1:
The seat mounts incorporate dynamic translation capability along the stroller frame, allowing them to move between different positions and orientations. This dynamic adjustment is integrated into the mount structure itself, providing versatile seating configurations while maintaining reasonable mechanism complexity through streamlined movement and positioning systems.
Data Source
Figure 1A~1B
Figure 1C
Figure 2A~2B
AI summary
A child stroller system can convert from carrying a single child to carrying two children without removing a first child-carrying apparatus from the stroller and without adding adapters to the stroller. Both child-carrying apparatuses can be repositioned with respect to the stroller's chassis when mounted on the stroller. A self-standing and collapsible auxiliary basket can be mounted on the stroller in place of one of the child-carrying apparatuses.