The ornamental design for a trailcameramountingdevice, as shown and described.
FIG. 1 is a side elevational view of a trail camera mounting device in an operative position securing the trail camera mounting device to a tree, showing my new design.
FIG. 2 is an exploded, perspective view of the trail camera mounting device of FIG. 1.
FIG. 3 is an assembled, perspective view of the trail camera mounting device thereof.
FIG. 4 is an enlarged, front elevational view of the trail camera mounting device of FIG. 3 rotated ninety degrees.
FIG. 5 is a left side elevational view of FIG. 3.
FIG. 6 is a right side elevational view of FIG. 3; and,
FIG. 7 is a rear elevational view of FIG. 3.
The broken lines shown in FIG. 1 represent the environment of the claimed design and form no part of the claimed design.