Casing latch structure for cabinet

A casing latch structure, comprising:

• a casing, comprising a first wall and a second wall perpendicular to each other, a through hole disposed on the first wall, and a sliding groove disposed on the second wall;
• a main body spatially corresponding to the first wall and the second wall, and comprising a clamping portion, a sliding portion and a fastened portion, wherein the sliding portion is connected between the clamping portion and the fastened portion and received in the sliding groove, wherein the clamping portion and the fastened portion are arranged on two opposite sides of the second wall, respectively;
• a clamping element sleeving between the sliding portion and the fastened portion;
• a fastening element engaged with the fastened portion to lock or release the clamping element, wherein in case of the clamping element being locked, the clamping element abuts against the second wall to fix the sliding portion in position relative to the sliding groove, wherein in case of the clamping element being released, the sliding portion is allowed sliding relative to the sliding groove;
• and
• an abutting element comprising an abutting portion and an embedded portion, wherein the fastening element and the abutting portion are respectively arranged on opposite sides of the second wall, wherein the abutting portion is spatially corresponding to the through hole on the first wall, and the embedded portion is connected to the abutting portion and spatially corresponding to the sliding groove on the second wall, wherein in case of the sliding portion being moved toward the first wall along the sliding groove, a front end of the abutting portion passes through the through hole on the first wall, wherein in case of the sliding portion being moved away from the first wall along the sliding groove, the abutting portion does not protrude out of the first wall.