A locking mechanism for a vehicle safety belt

Abstract

The invention discloses a locking mechanism used for a vehicle safety belt and relates to the technical field of vehicle safety. The locking mechanism used for the vehicle safety belt is applicable to locking / unlocking of the vehicle safety belt and comprises a lock tongue and a lock catch, wherein the lock tongue is in a movable connection with the vehicle safety belt; the lock catch is firmly connected to a seat of a vehicle, and the lock catch is matched with the lock tongue so as to form an exposed insertion structure; when the vehicle safety belt is locked, the lock catch can be inserted into the lock tongue; and when the vehicle safety belt is unlocked, the lock catch can be separated from the lock tongue. According to the invention, the lock catch is matched with the lock tongue so as to form the exposed insertion structure. When a collision accident takes place to the vehicle and a driver and a passenger need to leave the vehicle quickly, missing of an optimal escape chance caused by that unlocking cannot be conducted due to a lock catch failure in the prior art can be avoided; and instead, the unlocking can be implemented quickly by manual operations. In this way, the driver and the passenger can escape successfully.

Description

technical field [0001] The invention relates to the technical field of vehicle safety, in particular to a locking mechanism for a vehicle safety belt. Background technique [0002] Seat belts are the basic protective device for protecting drivers and passengers during vehicle collision, and the importance of its role is self-evident. But at present, the dead bolt in the seat belt only plays the role of being fastened with the seat belt buckle to fix the seat belt. However, when the driver and passengers need to leave the vehicle quickly, the buckle and tongue buckle of the seat belt may have been damaged, and the seat belt cannot be unbuckled, that is to say, the driver and passengers cannot leave the vehicle quickly, thus As a result, it will lose the best time to escape, which will cause more serious loss of life and property. Contents of the invention [0003] The purpose of the present invention is to provide a locking mechanism for vehicle seat belts, which can quic...

AI Technical Summary

Problems solved by technology

But at present, the dead bolt in the seat belt only plays the role of being fastened with the seat belt buckle to fix the seat belt. However, when the driver and passengers need to leave the vehicle quickly, the buckle and tongue buckle of the seat belt may have been damaged, and the seat belt cannot be unbuckled, that is to say, the driver and passengers cannot leave the vehicle quickly, thus Cause it to lose the best time to escape, which will cause more serious loss of life and property

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