A seat belt buckle structure

Abstract

The invention discloses a seat belt buckle structure, including a buckle plug used for connecting with a seat belt lock head, a main seat, a screw rod, a sliding block which can slide up and down relative to the main seat and a first motor used for driving the screw rod. The main seat is arranged on the car seat. The screw rod passes through the sliding block and is connected with the sliding block thread. A connecting plate which is connected with the sliding block is arranged at the bottom of the buckle plug. A plate jack is arranged on the connecting plate. A seat jack is arranged on the main seat. A locking piece passing through the seat jack is arranged on the seat jack. The seat belt buckle structure also includes a driving structure which is used for driving the locking piece off orin the plate jack. The beneficial effect of the seat belt buckle structure is that it has reasonable structure and is able to achieve changes in height. The position can be adjusted during use or after use. The seat belt buckle structure can adapt to various height cushions and is convenient for users to operate and use. In the event of a vehicle collision, the force transmitted by the seat beltto the buckle plug is borne by the locking piece, which prevents the collision energy from damaging the internal structure of the sliding block, the main seat and the like.

Description

technical field [0001] The invention belongs to the technical field of automobile protection devices, in particular to a buckle structure of a safety belt. Background technique [0002] Generally speaking, car seats are equipped with a safety belt system, which restrains the occupant and protects the occupant in situations such as braking, collision, and rear-end collision. A conventional safety belt buckle includes a lock head arranged on the safety belt and a buckle socket for connecting with the lock head, and the lock buckle socket is arranged on the side of the car seat. In the prior art, many car seats already have the function of adjusting the height of the seat cushion, or the user will place the seat cushion on the car seat when using it, which may cause the lock socket to be lower than the seat cushion. In this way, when the user unlocks or fastens the seat belt, it will be more inconvenient, and the hands are easily blocked by the seat cushion. If the distance be...

AI Technical Summary

Problems solved by technology

In the prior art, many car seats already have the function of adjusting the height of the seat cushion, or the user will place the seat cushion on the car seat when using it, which may cause the lock socket to be lower than the seat cushion

In this way, when the user unlocks or fastens the seat belt, it will be more inconvenient, and the hands are easily blocked by the seat cushion. If the distance between the seat side and the door is close, and the lock socket is located in a small space, it is even more unfavorable. use

Images