To bring a door body tightly close to a frame even when the door body is brought into a swelling state and to simplify release of a latch and release operation of a cremorne lock.

A case lock 2 is arranged at a stile 2b of the door end of a boor body 2. A latch 8 is arranged at the case lock 6. Moving members 10 and 11 moving in a vertical direction are arranged on the door end side of the door body 2. Moving members 10 and 11 are arranged at a locking means 12 such that at least one is located below the latch 8 and at least one above the latch 8. Means 13 to be locked being locked at and separated from the vertical frame 1b are arranged at a vertical frame 1b. The locking means 12 is locked to the means 13 to be locked through upward or downward movement of the moving members 10 and 11, the door body 2 is drawn to the indoor side for locking. A handle 9 of the latch 8 is made serve a double purpose for at least either operation in the locking direction of the moving members 10 and 11 or operation in an unlocking direction.