Abstract: Provided is a child safety seat, comprising a seat body and a five-point safety belt disposed on the seat body, wherein the seat body comprises a housing, the five-point safety belt comprises a safety belt buckle, and the housing is internally provided with a storage slot used for storing the safety belt buckle; the seat body further comprises a head support assembly disposed on the housing in a sliding up and down manner, the head support assembly having a predetermined position; when the safety belt buckle is placed in the storage slot, the head support assembly is allowed to be higher than the predetermined position; according to the child safety seat, the five-point safety belt or a car safety belt can be correspondingly selected for use based on the size of a child, and the height of a head support can be adjusted in a corresponding range.

Abstract: Provided is a child safety seat, comprising a seat body and a five-point safety belt disposed on the seat body, wherein the seat body comprises a housing (1), the five-point safety belt comprises a safety belt buckle (2), and the housing is internally provided with a storage slot (11) used for storing the safety belt buckle (2); the seat body further comprises a head support assembly (3) disposed on the housing (1) in a sliding up and down manner, the head support assembly having a predetermined position; when the safety belt buckle (2) is placed in the storage slot (11), the head support assembly (3) is allowed to be higher than the predetermined position; according to the child safety seat, the five-point safety belt or a car safety belt can be correspondingly selected for use based on the size of a child, and the height of a head support can be adjusted in a corresponding range.

Abstract: The invention discloses a baby car seat, which comprises a seat, a backrest with a lower portion being detachably connected with a rear portion of the seat, and a head support detachably connected with an upper portion of the backrest. The backrest comprises a backrest body and a pair of backrest wings extending forwards from a left end and a right end of the backrest body respectively. The head support comprises a head support body and a pair of head support wings respectively extending forwards from a left side and a right side of the head support. Two accommodating holes respectively are opened on a left part and a right part of the backrest body, and the shape and mutual distance of the two accommodating holes are matched with that of the two head support wings. When the head support is accommodated between the pair of backrest wings, the two accommodating holes respectively are used for inserting the corresponding head support wings therein.

Abstract: The invention discloses a baby car seat, which comprises a seat, a backrest with a lower portion being detachably connected with a rear portion of the seat, and a head support detachably connected with an upper portion of the backrest. The backrest comprises a backrest body and a pair of backrest wings extending forwards from a left end and a right end of the backrest body respectively. The head support comprises a head support body and a pair of head support wings respectively extending forwards from a left side and a right side of the head support. Two accommodating holes respectively are opened on a left part and a right part of the backrest body, and the shape and mutual distance of the two accommodating holes are matched with that of the two head support wings. When the head support is accommodated between the pair of backrest wings, the two accommodating holes respectively are used for inserting the corresponding head support wings therein.