Door lock device

The utility model provides a door lock device, it includes: first opening and second open -ended casing have, set up the movable latch fitting in the casing, it has can pass in and out first open -ended spring bolt, provide in the drive piece of movable latch fitting top, on movable latch fitting was rotationally located to its one end, the other end had the gag lever post, and the qieyu drives an one side and has block portion, but set up to the rotation hand (hold) module in the casing, it has stirs the piece round the axle center pivoted, set up the section mode locking group in the casing, it has corresponding second open -ended set bar and sets firmly the stand on the section mode locking is organized, and the displacement piece in the section of the being located mode locking group, it is close to and drives an one end and replace the gag lever post, and has the stand of confession passing through in first guide slot wherein, wherein, when lock, by the removal of first guide slot middle standing pillar, drive displacement piece displacement and promote the gag lever post to keep away from by the displacement umbilical cord moving part of gag lever post and stir the piece, and unable block in a block portion is stirred in the order.