An electronic device enclosure includes a cabinet, a door, a connection element, a spacing element, and a torsion spring. The cabinet includes a front panel and a standing table. The front panel defines an opening for receiving the standing table. A pair of first engagement portions extends from the standing table. The standing table defines a spacing hole. The door includes a pair of second engagement portions and a pair of third engagement portions. The connection element includes a pair of first shafts and second shafts respectively engaged with the first engagement portions and the second engagement portions. The spacing element includes a sliding portion and two arms, the sliding portion is received in the spacing hole, and a pair of third shafts extends outward from the arms and is engaged with the third engagement portions. The torsion spring is fixed between the door and the connection element.