Patent ID: 8770681

Claim:
A rack, comprising: an enclosure, defining a receiving space, comprising a side wall, the side wall comprising a rail, and a locking slot defined in the side wall; a tray, received in the receiving space and slidable on the rail, comprising a side plate, and an operating hole is defined in the side plate; and a locking member comprising a first end, a second end opposite to the first end, and a locking portion located on the second end, the first end is attached to an inner surface of the side plate, and the locking portion is engaged with the locking slot, wherein the locking member is configured to being pressed through the operating hole from an outer surface of the side plate, to deflect the second end of the locking member, and disengage the locking portion from the locking slot, a locking hole is defined in the side plate, and the locking portion extends through the locking hole when the locking portion is engaged with the locking slot.