FIG. 1 is a top, front and left side perspective view of a neck fan showing my new design;
FIG. 2 is a bottom, rear and right side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is an enlarged view of portion 9 in FIG. 1; and,
FIG. 10 is an enlarged view of portion 10 in FIG. 1.
The broken lines in the drawings illustrate portions of the neck fan which form no part of the claimed design.
The appearance of any portion of the article between the break lines form no part of the claimed design.
The dot-dash broken lines encircling portions of the neck fan in FIGS. 1, 9 and 10 form no part of the claimed design.