The ornamental design for a chargingstand for electronicdevice, as shown and described.
FIG. 1 is a front top right perspective view of a charging stand for electronic device showing my new design;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a right side view of FIG. 1;
FIG. 5 is a left side view of FIG. 1;
FIG. 6 is a top view of FIG. 1; and,
FIG. 7 is a bottom view of FIG. 1.
The broken lines shown are included for the purpose of illustrating portions of the charging stand for electronic device that form no part of the claim.