Backrest structure of foldable safety seat

Abstract

A backrest structure of a foldable safety seat includes a backrest, a spindle on both lateral sides of the backrest, a lateral support portion having at least one movable axle at an end of the lateral support portion and coupled to the spindle of the backrest, an axle center on the backrest, a seat portion coupled to the axle center, a shaft on both lateral sides of the seat portion, and a lateral support plate having a movable axle at an end of the lateral support plate and coupled to the seat portion shaft, and the seat portion can be laid flat from the backrest, and the lateral support portion of the backrest and the lateral support plate of the seat portion can be unfolded and fixed to form a child safety seat with protective edges, so as to facilitate the operation, save space and reduce installation and removal time.

Description

FIELD OF THE INVENTION [0001] The present invention relates to a backrest structure of a foldable safety seat, and more particularly to a car safety seat formed by folding a backrest of a car seat that can provide convenient operations, save space, and reduce installation and removal time. BACKGROUND OF THE INVENTION [0002] In a traditional child safety seat, the seat is mounted onto the backseat of a car, and an infant is buckled to the safety seat by a three-point contact or five-point contact safety belt to provide better protections to the child. However, the volume of the traditional child safety seat is very large, such that it is very inconvenient to mount / remove the safety seat to / from the backseat of a car. If the safety seat is not in use, it occupies a large storage volume or space. Furthermore, if there are two children who need safety seats in a car, the backseat cannot accommodate an adult to take care of the children. SUMMARY OF THE INVENTION [0003] Therefore, it is a...

AI Technical Summary

Benefits of technology

[0003] Therefore, it is a primary objective of the present invention to provide a backrest structure of a foldable safety seat, so that a backrest of a car seat can be folded quickly into a child safety seat to achieve the effects of saving space and reducing installation and removal time.

[0004] A secondary objective of the present invention is to provide a backrest structure of a foldable safety seat and use a lateral support portion of the backrest and a lateral support plate of the seat portion to protect both lateral sides of the upper and lower bodies of a child in a car.

[0005] A further objective of the present invention is to provide a backrest structure of a foldable safety seat, such that a child safety seat can be folded from the backrest of a car seat quickly, without the need of purchasing a child safety seat additionally.

[0012] With the design of the present invention, the invention can provide convenient operation, save space, reduce installation and removal time, and provide a fully protected child safety seat.

Problems solved by technology

However, the volume of the traditional child safety seat is very large, such that it is very inconvenient to mount / remove the safety seat to / from the backseat of a car.

If the safety seat is not in use, it occupies a large storage volume or space.

Furthermore, if there are two children who need safety seats in a car, the backseat cannot accommodate an adult to take care of the children.

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