Summary

Modeled after the original injection molded part
i suggest using PETg, ABS, nylon.....PLA could work but i think is too brittle
Drafted in Fusion 360

Print Settings

Printer Brand:

Creality

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>Ender 3</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>100</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>20</p></div></p>

How I Designed This

i measured original part, modeled reasonably close in Fusion 360

Lasko Box Fan tip over foot