The ornamental design for a childcareappliance, as shown and described.
FIG. 1 is a plan view of a childcare appliance;
FIG. 2 is a an opposite plan view thereof;
FIG. 3 is a front perspective view thereof;
FIG. 4 is an elevation view thereof; and,
FIG. 5 is an opposite side view thereof.
The longer dash-dash broken line shown in FIGS. 1-3 illustrates stitching and form part of the claimed design.
The finer broken lines of FIGS. 1-5 illustrate portions of the childcare appliance, or illustrate environmental matter, that form no part of the claimed design.