Baby Car Seat Horizontal Posture Adjustment Mechanism
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Solution Overview
Problem
Conventional baby car seats do not allow for horizontal posture changes, limiting the direction in which a baby's posture can be adjusted, and often require complex structures to adjust the baby's posture in front or rear directions.
Innovation Solution
A baby car seat design featuring a direction changing unit and a tilting unit, both operable via an operation unit, allowing the car seat frame to rotate horizontally and adjust angles in front and rear directions based on a fixed axis, facilitating a range of postures including horizontal, front, rear, and side orientations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional car seat structures are used, then the structure is simple and easy to manufacture, but the baby's posture cannot be changed in horizontal direction
Solution Approach 1:
The car seat is divided into independent functional modules: a base body for stability, a direction changing unit with rotation block for horizontal orientation adjustment, and a tilting unit with slide rail for angle adjustment. Each module operates independently to provide comprehensive posture control without requiring complex integrated mechanisms.
Solution Approach 2:
The operation unit serves multiple functions by controlling both the direction changing unit and tilting unit through a single interface. The pressing member can engage with different coupling slots to enable both horizontal rotation and tilting adjustments, reducing the need for separate control mechanisms.
2Adaptability or versatility
If multiple adjustment mechanisms are added to enable horizontal and angular posture changes, then posture adjustment capability is improved, but the operation complexity increases
Solution Approach 1:
The direction changing unit and tilting unit are merged into a coordinated system controlled by a single operation unit. Both adjustment mechanisms share the same pressing member and coupling slot interface, allowing users to perform horizontal rotation and angle tilting through one unified control system rather than separate controls.
Solution Approach 2:
The coupling slot acts as an intermediary element between the pressing member and the adjustment mechanisms. By engaging the pressing member with different coupling slots, the system mediates between the user's single action and the multiple adjustment functions, enabling intuitive control without complex interfaces.
3Adaptability or versatility
If the car seat frame is made fixed for stability, then structural stability is maintained, but posture flexibility is limited
Solution Approach 1:
The car seat transitions from a fixed structure to a dynamic system with controlled mobility. The base body remains stationary for stability, while the car seat frame is equipped with adjustable mechanisms that allow horizontal rotation and angle tilting. This creates a hierarchical stability structure where the base provides fixed stability and the frame provides controlled flexibility.
Solution Approach 2:
Different parts of the car seat structure have different degrees of freedom: the base body is fixed for stability, the direction changing unit allows horizontal rotation for orientation flexibility, and the tilting unit allows angle adjustment for posture variety. Each component's mobility is optimized for its specific function while maintaining overall structural integrity.
Data Source
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AI summary
The present invention relates to a baby car seat allowing a position change, and the purpose thereof is to provide a baby car seat which allows the posture of a baby to be changed in the direction thereof to a horizontal direction.