Child Safety Seat Spin Lock Mechanism for Easy Position Switching
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Solution Overview
Problem
Conventional spin lock mechanisms for child safety seats are complex and inconvenient to use, making it difficult to switch between front-facing and rear-facing positions.
Innovation Solution
A spin lock mechanism with a pivoting component and a locking component that engages and disengages through a driving slot, allowing for easy switching between positions, featuring an operating component and linking components for simplified operation and a resilient component for biasing the locking component to the locking position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a conventional spin lock mechanism is used to restrain or allow rotation of the child safety seat, then the seat can be positioned at front-facing or rear-facing positions, but the structure becomes complicated and inconvenient to use
Solution Approach 1:
The spin lock mechanism is divided into functionally independent components: a pivoting component for rotation control, a locking component for position restraint, and an operating component for user interaction. This segmentation allows each component to perform its specific function with a simple structure, avoiding the need for a complex integrated mechanism while maintaining reliable positioning between front-facing and rear-facing positions.
2Reliability
If a conventional spin lock mechanism is used to restrain or allow rotation of the child safety seat, then the seat can be positioned at front-facing or rear-facing positions, but the operation becomes inconvenient
Solution Approach 1:
The locking component is designed to automatically engage with the base when the pivoting component rotates to a locked position, and automatically disengage when rotated to an unlocked position. This self-service mechanism eliminates the need for manual locking or unlocking operations, making the seat rotation convenient while maintaining reliable positioning through automatic engagement and disengagement.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The mechanism allows for easy switching between positions while maintaining the seat's safety by engaging and disengaging the locking component, resulting in a simpler structure and easier operation.
Implementation Method 1
a resilient component for biasing the locking component to move toward the locking position
Data Source
AI summary
A child safety seat includes a base, a seat body and a spin lock mechanism. The seat body is movably disposed on the base and switchable relative to the base between two different positions. The spin lock mechanism includes a pivoting component and a locking component. The pivoting component is pivotally connected to one of the base and the seat body. A driving slot is formed on the pivoting component. The locking component is for engaging with and disengaging from the other of the base and the seat body and movably passes through the driving slot along a direction substantially parallel to an engaging direction and a disengaging direction of the locking component. The locking component can be driven by pivoting movement of the pivoting component to disengage from the other of the base and the seat body to allow switching movement of the seat body relative to the base.