Safety buckle used for child automobile safety seat

Abstract

The invention relates to a safety buckle used for a child automobile safety seat. The safety buckle comprises a left inserting piece, a right inserting piece, an upper cover, a lower cover, a button and a buckle core. Inserting hooks are arranged on the lower portion of the left inserting piece and the lower portion of the right inserting piece respectively, the inserting hooks are inserted into a cavity formed by correspondingly combining the upper cover and the lower cover, the inserting hooks and the buckle core in the cavity are in a corresponding inserted and locked state or a disengaged mode, and the button connected with the buckle core is arranged on the upper cover. An ejector block is used for elastically butting against the inserting pieces, swing block clamping shafts are elastically clamped into hook grooves, locking buckling and disengaging of the clamping shafts and the inserting pieces are constrained together, small-force buckling and large-force disengaging of the safety buckle are achieved, and the safety buckle is simple and compact in structure, smooth, convenient and fast to insert, stable and firm in locking, flexible in unbuckling, capable of effectively preventing a child from unbuckling the buckle by mistake and high in use safety.

Description

technical field [0001] The invention relates to a safety buckle, in particular to a safety buckle for a child car safety seat. Background technique [0002] In the field of automobiles, China has become the largest automobile consumer in the world. Chinese families are buying more cars, driving more and more, and the proportion of children riding in cars is increasing. Ensuring children's safety is an urgent problem that needs to be solved. In order to improve the safety of children riding in cars, safety seats are usually added to the car, and the child is fixed in the safety seat through the safety buckle. The strength required for closing and unlocking directly affects the performance of the safety buckle. Too high a fastening force may cause difficulty in the fastening operation and inconvenient use; too low a loosening force may cause the safety buckle components to loosen or children may touch and misunderstand the buckle. There are potential safety hazards in use. ...

AI Technical Summary

Problems solved by technology

[0004] Aiming at the problems in the prior art that the safety buckle insertion is rigid, smooth, low in flexibility, and unsafe to use due to high sensitivity of release, the present invention provides a safety buckle with simple and compact structure, smooth and convenient insertion and stable locking. , reliable, flexible release, can effectively prevent children from misunderstanding the buckle, use the safety buckle with high safety performance for children's car safety seats

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