The invention relates to a child safety seat with a height-adjustable headrest. The child safety seat comprises the headrest, a backrest and a seat body. The headrest is connected with the backrest through a telescopic mechanism, the telescopic mechanism is composed of a T-type sliding rod fixed to the backrest and a positioning mechanism located on the headrest, a T-type sliding channel in sliding fit with the T-type sliding rod is formed in the headrest, and the positioning mechanism comprises a pulling block and a positioning block, wherein the positioning block is composed of a pressing block and a telescopic positioning rod fixed to one side of the pressing block, and a linear inclined face is arranged on the other side of the pressing block. The telescopic positioning rod penetrates through the headrest and penetrates into the T-type sliding rod, multiple position adjustment holes are formed in the T-type sliding rod and used for penetrating of the telescopic positioning rod, a first spring is arranged between the pressing block and the headrest, the telescopic positioning rod is sleeved with the first spring, a sliding groove for sliding of the pressing block is formed in the pulling block, a second spring is connected between the top end of the pulling block and the headrest, and the pulling block is pushed upwards or loosened to unlock or lock the headrest.
Child safety seat with height-adjustable headrest
2015-11-04
Patent
Electronic Resource
English
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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