A latch structure which includes a fixing mount having a side fixed to a wall and the other side with two protruding pieces that are spaced with a first spacing; a base having a side fixed to a door panel that is pivotally embedded in the wall and able to be opened or closed, and the other side with an extending bent portion; a movable body in a U-shape hinged to each of the protruding pieces, respectively, and having a gap formed therein and a second spacing between two ends thereof; and a pivoting locking portion pivotally mounted to the end of the bent portion away from the base, having a configuration and size smaller than the first and second spacings but greater than a width of the gap, and combined with a protruding lever in a length greater than the smaller of the spacings.