The ornamental design for an enclosure for storage and collection bins, as shown and described.
FIG. 1 is a top front perspective view of the enclosure for storage and collection bins showing the new design;
FIG. 2 is a top rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right-side elevational view thereof, the left-side elevational view being identical; and,
FIG. 6 is a top plan view thereof.
Material shown in evenly spaced broken lines in the drawings illustrates environmental matter and forms no part of the claimed design. The dot-dash-dot broken lines in the drawings define the bounds of the claim and form no part thereof.