A safety belt position adjustment device and an adjustable car safety seat

Abstract

The invention discloses a safety belt position adjustment device, the adjustment device is integrally installed in the backrest and / or seat cushion of a car seat; the adjustment device includes a cross bar, a vertical bar and two movable blocks, and the vertical bar The two ends of the backrest and / or seat cushion are connected and fixed; the cross bar is slidingly connected with the vertical bar through the sliding mechanism in the middle, and the cross bar can move along the length direction of the vertical bar; An open slot is provided, and the movable block is installed in the open slot of the cross bar, and the movable block can move along the length direction of the open slot of the cross bar; the top of the movable block is provided with a barb for passing the safety belt. The present invention sets adjustment devices respectively in the backrest and the seat cushion, and uses four adjustment points to fix and protect the upper body and the proximal part of the thigh of children of different ages and shapes, which can effectively limit the forward leaning and left and right swing of the upper body of the child and the Move up and swing the lower body up and down.

Description

technical field [0001] The invention relates to the technical field of car seat safety, in particular to a safety belt position adjusting device and an adjustable car safety seat. Background technique [0002] The current car seat belts are generally three-point fixed, in which the horizontal seat belt covers and limits the passenger's thigh and abdomen, and the oblique seat belt covers and limits the passenger's shoulder and opposite side. Chest. [0003] The above-mentioned three points of the existing car seat belt are generally fixed and non-adjustable, and some manufacturers can realize a limited range of up and down adjustment at the highest fixed point on the driver's seat. The direction of the seat belt realized by the above three fixed points can basically effectively adapt to the body shape of an adult. For small children, the distance between the fixed points of the transverse seat belt is too large to effectively restrict the lower body of the child, and the hi...

AI Technical Summary

Problems solved by technology

The existing adult seat in the vehicle does not adjust the seat belt, and there is no push-type unlocking device for adjusting the seat belt, so the seat belt cannot be adjusted. There is no effective method to adjust the seat belt of the adult seat so that the adult The safety belt of the seat meets the needs of the child

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