ISOFIX (International Standards Organization FIX) system of vehicle child safety seat

Abstract

The invention relates to an ISOFIX (International Standards Organization FIX) system of a vehicle child safety seat, comprising a main frame and a connecting frame. The main frame is connected with the child safety seat; the connecting frame is provided with a head locking hook; the main frame is connected to the front end of the connecting frame through a gear shifting device to be in a fore-and-aft sliding locking state; chutes are arranged at both sides of a gear locking cover plate of the gear shifting device, and the gear locking cover plate is internally provided with a gear shifting toggling block with a gear shifting rod; an oblique slot is arranged at one side of the gear shifting toggling block; both ends of a gear shifting sliding tooth are respectively connected to the connecting frame and arranged between the gear locking cover plates; a tooth clamping column sequentially penetrates through the oblique slot of the gear shifting toggling block and the sliding tooth of the gear shifting sliding tooth, penetrates between the two chutes and is movably locked on the gear locking cover plate. The invention realizes the movable adjustment, the positioning and the locking of the child seat by adopting the joint adjustment and limitation action of the tooth clamping column on the chutes, the oblique slot and the sliding tooth and has the advantages of simple structure, convenience in operation, stable and firm locking, high safety performance and long service life.

Description

technical field [0001] The invention relates to an automobile child safety seat, in particular to an ISOFIX system for an automobile child safety seat. Background technique [0002] The full name of ISOFIX is "International Standards Organization FIX", which means in Chinese: International Organization for Standardization Fixtures. It is a new standard for placing child seats in cars. This standard is being adopted by many car manufacturers and its role is to make the installation of child seats quick and easy. Traditional child seats are placed on the car seat and secured using a cross-body strap (and sometimes just a lap belt), however, different models of cars have different seats, belts and securing methods. Different shapes of car seats, shorter belt lengths and different anchor point locations can cause some child seats to sit further forward or further back, factors that make it difficult to manufacture a child seat that fits all car models. Developing ISO FIX is t...

AI Technical Summary

Problems solved by technology

[0004] In order to solve the deficiencies in the prior art that the adjustment and fixing structure of the baby seat is easy to fail or wear, the service life is short, and the safety performance is low, the purpose of the present invention is to provide a simple structure, stable, firm, not easy to fail, long service life, High safety car child safety seat ISOFIX system

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