The ornamental design for a toiletbrushhead, as shown and described.
FIG. 1 is a perspective view of the toilet brush head.
FIG. 2 is a side elevation of the toilet brush head.
FIG. 3 is a top plan view of the toilet brush head.
FIG. 4 is a front elevation of the toilet brush head.
FIG. 5 is a bottom plan view of the toilet brush head,
FIG. 6 is a rear elevation of the toilet brush head.
FIG. 7 is a sectional view of the toilet brush head of FIG. 6, taken along line VII-VII; and,
FIG. 8 is a perspective view of the toilet brush head, assembled with a handle and bristles.
The broken lines in the figures depict unclaimed connection structure and an unclaimed handle and bristles. These are illustrative of environment and not intended to form a part of the claimed design.