Fence door with quick-plug latch

The utility model discloses a fence door with a quick-inserting latch. The door comprises two stand columns, a hinge, two door plates and a latch. The door plate is rotatably mounted on the upright posts through hinges; the latch is mounted on one of the door plates; the latch comprises a mounting plate, a sliding plate and an elastic metal strip; a sliding groove is formed in the mounting plate;the sliding plate can slide left and right in the sliding groove; an elliptical hole is formed in the mounting plate; the oval hole is approximately in an oval shape and is a blind hole. The elastic metal strips are arranged in the elliptical holes; the elastic metal strip is in a bent elastic deformation state; the door lock has the advantages that the door plate is opened or closed through the door latch, opening and closing are convenient to use, opening and closing of the door latch are more convenient and faster than those of a lock with a key, and meanwhile the door lock is low in cost and convenient and faster