Child safety seat with automatic shoulder strap tensioning function and control method

Abstract

The invention relates to the technical field of child safety seats, in particular to a child safety seat with the shoulder strap automatic-tensioning function and a control method thereof. The child safety seat mainly comprises a child seat fixing access capable of supplying energy, a child safety shoulder strap automatic-tensioning device and a child safety seat body. The child safety shoulder strap automatic-tensioning device is located inside the child safety seat body, the child safety seat body is connected to an automobile seat through the child seat fixing access, and energy is supplied to the child safety shoulder strap automatic-tensioning device through the child seat fixing access. When the child safety seat with the shoulder strap automatic-tensioning function is in use, the child safety shoulder strap automatic-tensioning device can automatically tension child safety shoulder straps. According to the child safety seat with the shoulder strap automatic-tensioning function, the problem that in the using process of an existing child safety seat, shoulder straps are loosened and used mistakenly, so that the protection effect is lowered is solved, the structure is simple and reliable, the overall size of the child seat is not increased, and using is easy and convenient.

Description

technical field [0001] The invention relates to the technical field of child safety seats, in particular to a child safety seat with an automatic tensioning function of shoulder belts and a control method. Background technique [0002] At present, with the promulgation of domestic child safety seat testing regulations and the emphasis on children's safety in vehicles, the use of child safety seats is becoming more and more common. However, it is easy for the user to make mistakes in the process of using the child safety seat, which reduces the protection of the child safety seat for the child occupant. Among them, loose shoulder straps of child safety seats are a common misuse. There is no child safety seat product on the market that can automatically adjust against such errors to avoid using the wrong child safety seat. Therefore, it is necessary to design a child safety seat system that can automatically tension the shoulder belt of the child safety belt, is easy to use,...

AI Technical Summary

Problems solved by technology

[0004] The weak point of this device is: this device needs to use other devices except the child safety seat, it is inconvenient to install and use; Due to the increase of other devices except the child seat, the cost is higher; and the device is Pre-tighten the child occupant only in the event of emergency braking or an accident, which cannot avoid the potential safety hazard caused by the wrong use of the child safety belt shoulder strap loose during use

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