| 摘要 |
A child safety seat is provided with child safety seat comprising a back rest including parallel first and second recesses, longitudinally on a back; a head rest including rearward projecting first and second projections, configured to slide in the first and second recesses, respectively, a first hole on a top edge, and a second hole on the top edge; an elongated adjustment plate mounted on the back of the back rest and including a plurality of slots on both sides respectively; a pressing plate disposed on bottom ends of the first and second recesses; first and second trigger rods, disposed between the back rest and the head rest wherein the first trigger rod includes a tab member at a bottom end moveably disposed in one of the slots on one side of the adjustment plate, and a finger tab at a top end; the second trigger rod includes a tab member at a bottom end moveably disposed in one of the slots on an other side of the adjustment plate, and a finger tab on a top end; and the finger tab of the first trigger rod projects out of the first hole and the finger tab of the second trigger rod projects out of the second hole; and a biasing member disposed between the tab member of the first trigger rod and the tab member of the second trigger rod wherein the biasing member acts to dispose the tab member of the first trigger rod in one of the slots on one side of the adjustment plate, and dispose the tab member of the second trigger rod in one of the slots on an other side of the adjustment plate. The invention has simple components and a height adjustment of the head rest is convenient in operation. |
