Pillow body and bathtub

In the pillow body, a first shell is provided with an accommodating groove, and the groove bottom of the accommodating groove is provided with a via hole; the shaft body is sleeved with the sealing hole of the first sealing piece, and the hole diameter of the sealing hole is smaller than the shaft diameter of the shaft body. The shaft body is sleeved with the second sealing piece, and the second sealing piece is in sealing fit with the groove wall of the containing groove, so that water outside the first shell is prevented from flowing into the first shell from the via hole. The elastic piece enables the first sealing piece to move towards the first sealing piece and abut against the second sealing piece so as to be sealed with the second sealing piece. By means of sealing at the three positions, water cannot enter the first shell from the via hole, use of the driving piece is guaranteed, and damage and personnel injury caused by water inflow are prevented. 本实用新型公开了一种枕体及浴缸，枕体中，第一外壳设有容置槽，容置槽的槽底设有过孔；第一密封件的密封孔套设