Safety belt position adjusting device and adjustable automobile safety seat

Abstract

The invention discloses a safety belt position adjusting device. The adjusting device is integrally installed in a backrest and / or a cushion of an automobile seat. The adjusting device comprises a cross rod, a vertical rod and two movable blocks, wherein both ends of the vertical rod are fixedly connected with the backrest and / or the cushion; the cross rod is connected with the vertical rod in a sliding mode through a middle sliding mechanism, and the cross rod can move in the length direction of the vertical rod; open grooves are respectively formed in the cross rod on both sides of the sliding mechanism in the length direction, the movable blocks are installed in the open grooves of the cross rod, and the movable blocks can move in the length direction of the open grooves of the cross rod; and barbs for a safety belt to penetrate through is arranged on the tops of the movable blocks. According to the safety belt position adjusting device, the adjusting devices are respectively arranged in the backrest and the cushion, and the upper half bodies and the near-span parts of the thighs of children of different ages and body types are fixedly protected by using four adjusting points, so that the forward leaning and left-and-right swinging of the upper half bodies of the children and the upward movement and left-and-right swinging of the lower half bodies of the children can be effectively limited.

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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