Four-point child safety belt with annular waistband

Abstract

The invention discloses a four-point child safety belt with an annular waistband, which is to solve the problems that the traditional child safety belt is discomfortable for wearing and the child is easy to descend in the collision process, etc. According to the invention, the four-point child safety belt with the annular waistband comprises a shoulder harness mechanism, a waistband mechanism, shoulder harness and waistband connecting pieces, a shoulder harness guide mechanism, a waistband connection fixing piece, shoulder harness retractor connecting pieces and a retractor. The shoulder harness mechanism comprises a left shoulder harness and a right shoulder harness; the left and right shoulder harnesses respectively penetrate through left and right shoulder harness sliding rings of the shoulder harness guide mechanism mounted at the upper part of a seat backrest; and front parts of the left and right shoulder harnesses are connected with the waistband mechanism by using shoulder harness and waistband connecting pieces while back parts of the left and right shoulder harnesses are connected with the retractor by using the shoulder harness retractor connecting pieces. According to the invention, the impact force subjected to the child can be preferably dispersed in the collision process, the four-point child safety belt disclosed by the invention can adapt to the height variation of an integrated automobile child seat, the descending of the child in the collision is effectively avoided and much safer protection is provided to the child passenger in the collision accident.

Description

technical field [0001] The invention relates to the field of automobile collision safety design, in particular to a four-point child safety belt with a ring-shaped waist belt for reducing the damage of child occupants in automobile collision accidents, and is especially suitable for liftable child safety seats. Background technique [0002] As cars gradually enter families, children travel by car more and more, and the incidence of traffic accidents related to children is also increasing. In China, the safety of child occupants is one of the important research topics in the field of automobile collision safety, and the protection of child occupants has been paid more and more attention. Car child restraint systems play an important role in reducing child deaths or serious injuries in crashes. At present, the types of seat belts equipped with child restraint systems mainly include adult three-point, four-point, five-point and so on. Due to the incomplete development of chil...

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problems existing in the prior art that children's safety belts are prone to "diving" during the collision process, the wearing is not comfortable enough, and it is inconvenient to adjust with the height of the seat cushion, etc., the present invention aims to provide a The four-point child safety belt is mainly installed in the middle of the rear seat of the car and is used on the integrated child safety seat of the car. The child safety belt is simple in structure, easy to use, low in cost, comfortable to wear and good in performance. Disperse the impact of the child during the collision and prevent the child occupant from "submerging" in the collision. The seat belt can be easily adjusted with the riding height of children of different ages, and provides more protection for the child occupant in the event of a car collision. safe protection

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