| CPC B60N 2/818 (2018.02) [B60N 2/2851 (2013.01); A47C 7/38 (2013.01); B60N 2/2827 (2013.01)] | 20 Claims |

|
1. A carrier body comprising:
a main body, comprising an engaging portion formed on the main body;
a headrest movably disposed on the main body; and
a height adjusting mechanism installed on the headrest and cooperating with the engaging portion to adjust a height of the headrest relative to the main body, the height adjusting mechanism comprising:
a driving component slidably disposed on the headrest; and
a locking component comprising a rotating connecting portion, a locking portion and a driving connecting portion, the driving connecting portion being movably connected to the driving component, the rotating connecting portion being rotatably connected to the headrest, and the driving component driving the locking component to rotate relative to the headrest to drive the locking portion to engage with or disengage from the engaging portion during a sliding movement of the driving component.
|