Apparatus for automatically locking and unlocking a vehicle seat belt

Abstract

The present invention relates to an apparatus for automatically locking and unlocking a vehicle seat belt, which automatically locks and unlocks seat belts of a driver seat and of a passenger seat of a vehicle. The key technical features of the present invention relate to an apparatus comprising: a first housing (10) arranged at an upper portion of a vehicle door; a second housing (20) arranged at a side portion of the vehicle door; a belt-locking bar (40), one end of which is coupled to a hinge portion (30) formed at the center of a connection portion between the first housing (10) and the second housing (20), such that the belt-locking bar (40) rotates between the first housing (10) and the second housing (20), wherein the belt-locking bar (40) has a guide rail portion (45) formed in a lengthwise direction; a movable block (61) slidably coupled to the guide rail portion (45); a retractor (50) arranged at a side surface of a seat (1); a chest protection belt (60), one end of which is connected to the movable block (61) and the other end of which is connected to the retractor (50) such that the other end can be wound by the retractor (50); an abdomen-protecting belt (70), one end of which is connected to the belt-locking bar (40) and the other end of which is connected to the retractor (50), such that the other end can be wound by the retractor (50); and a controller (100) for controlling the rotation of the belt-locking bar (40). According to the present invention, the seat belt is automatically locked upon starting the operation of the engine of the vehicle, even when a driver or a passenger in the vehicle does not manually put on the seat belt, thereby reducing accidents caused by not wearing seat belts.

Description

technical field [0001] The present invention relates to an automatic locking and unlocking device for a safety belt of a car. More specifically, when a passenger gets on the vehicle and the vehicle is started, the safety belt will be automatically locked. An automatic locking and unlocking device for wearing a car seat belt that automatically unlocks. Background technique [0002] In the event of sudden braking, collision or vehicle rollover accident similar to that of the vehicle, the driver or the passenger on the co-driver will be seriously injured due to inertia, colliding with the vehicle body or detaching from the seat. [0003] Generally, seat belts are installed in the vehicle, in order to keep the passengers in the sitting position when the vehicle stops suddenly or rolls over. [0004] In the past, seat belts were provided with a seat belt with a locker at the door of the vehicle, and one side of the seat cushion was provided with a buckle that could be combined w...

AI Technical Summary

Problems solved by technology

[0008] The safety belt wearing warning device of the automobile described in the above-mentioned document, when the driver does not wear the safety belt and starts the vehicle, there will be a warning sound or a light for not wearing the safety belt within a certain period of time to attract the attention of the passengers, However, because the vehicle can be driven without wearing the seat belt, the purpose of mandatory wearing cannot be achieved. In addition, the warning object is limited to the driver, so there is no way to arouse the passenger on the co-pilot to decide whether to wear the belt or not. Questions about seat belts

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