Child Safety Seat Belt Clamping for Two-Way Mounting Stability
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Solution Overview
Problem
Existing child safety seats often require different engagement methods for forward and rearward mounting, leading to potential misuse and unstable attachment to vehicle seats, compromising safety.
Innovation Solution
A child safety seat design featuring symmetrical first and second engagement points, including a limit member and a clamp member, ensures secure attachment in both forward and rearward positions by using the same engagement method, with a passage for the safety belt to pass through, and elastic members to maintain clamping.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If different engagement methods are used for forward and rearward mounting, then the child safety seat can be adapted to different positions, but the device complexity increases and potential for misuse arises
Solution Approach 1:
The patent applies asymmetry in reverse by using symmetry - the engagement points are symmetrically arranged on both sides of the seat, allowing the same engagement method to work for both forward and rearward positions. This symmetrical design eliminates the need for different engagement methods while maintaining adaptability to different mounting orientations.
Solution Approach 2:
The engagement points are designed to serve multiple functions - they can engage with the vehicle seat belt regardless of whether the child safety seat is mounted forward or rearward. This universal engagement design simplifies the overall system by using a single engagement method for multiple mounting configurations.
2Reliability
If different engagement methods are used for forward and rearward mounting, then position-specific optimization is achieved, but reliability decreases due to potential misuse
Solution Approach 1:
The patent uses homogeneity by making the engagement points identical on both sides of the seat. This homogeneous design ensures that the same engagement method provides consistent reliability whether mounting forward or rearward, eliminating variations that could lead to misuse while maintaining operational simplicity.
3Ease of operation
If symmetrical engagement points are used, then the engagement method is simplified and misuse is prevented, but the ability to optimize for specific positions is reduced
Solution Approach 1:
Instead of optimizing engagement points differently for forward and rearward positions, the patent inverts the approach by making them identical. This inversion simplifies the engagement method and prevents misuse while the symmetrical arrangement naturally adapts to both positions without requiring position-specific optimization.
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
Enhances stability and security of child safety seat attachment to vehicle seats, preventing misalignment and ensuring reliable protection by maintaining belt tension and preventing slippage.
Implementation Method 1
an elastic member, disposed between the case and the clamp portion to bias the clamp portion to the closed position
Data Source
AI summary
The application discloses a child safety seat including a seat body which is engageable to a vehicle seat by a safety belt on the vehicle seat. The child safety seat is mountable to the vehicle seat in a forward position or a rearward position, the child safety seat is provided with a first engagement point and a second engagement point, and in the forward position and the rearward position, the safety belt engages the child safety seat to the vehicle seat through both the first engagement point and the second engagement point along same binding path. The application also discloses a method for engaging the safety belt.