The child safety seat comprises a middle back plate and the side protection wings located on the two sides of the middle back plate, the middle back plate and the side protection wings are connected through a rotating assembly, and the rotating assembly comprises a first connecting assembly connected with the middle back plate and a second connecting assembly connected with the side protection wings; the first connecting assembly comprises an upper connecting arm and an upper rotating cylinder which are fixed to the middle back plate, the second connecting assembly comprises a lower connecting arm and a lower rotating cylinder which are fixed to the side protection wings, an upper fluted disc is arranged in the upper rotating cylinder, a lower fluted disc is arranged in the lower rotating cylinder, and a rotating shaft sequentially penetrates through the upper rotating cylinder, the upper fluted disc, the lower fluted disc and the lower rotating cylinder; the side protection wings are rotated to drive the lower rotating drum to drive the lower fluted disc to rotate, inclined plane transition is achieved between the rotating lower fluted disc and the tooth part of the upper fluted disc, and when the lower fluted disc rotates to the next tooth position of the upper fluted disc, gear switching of the side protection wings is completed; according to the headrest assembly of the structure, the side protection wings can rotate conveniently, and meanwhile, the stability and reliability of all gear states of the side protection wings are guaranteed.
本发明公开了头枕组件侧护翼可转动的儿童安全座椅,包括中间背板及位于中间背板两侧的侧护翼,且两者之间通过转动组件连接,转动组件包括与中间背板连接的第一连接组件和与侧护翼连接的第二连接组件;第一连接组件包括与中间背板固定的上连接臂和上转筒,第二连接组件包括与侧护翼固定的下连接臂和下转筒,上转筒内设有上齿盘,下转筒内设有下齿盘,一转轴依次穿过所述上转筒、上齿盘、下齿盘和下转筒;转动侧护翼,以驱使下转筒带动下齿盘转动,转动的下齿盘与上齿盘的齿部之间斜面过渡,下齿盘转动至上齿盘的下一个齿位时,侧护翼的档位切换完成;上述结构的头枕组件可使侧护翼转动便捷的同时,保证侧护翼各档位状态的稳定及可靠。
Child safety seat with rotatable headrest assembly side wings
头枕组件侧护翼可转动的儿童安全座椅
2022-05-06
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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