Door lock device

A door lock device comprising:

• a housing coupled to a predetermined portion of the door, the housing comprising first penetrating holes formed in centers of both lateral sides of the housing, respectively, corresponding to front and rear surfaces of the door, and a second penetrating hole formed in a wall of the housing;
• a body unit inserted in the first penetrating hole to reciprocate forward and backward with respect to the door, the body unit comprising a hinge traversing a longitudinal center of the body unit and a third penetrating hole formed in a center of a bottom surface of the body unit;
• a door lock unit inserted in the housing and the body unit, the door lock unit comprising triangle-shaped holes formed in both walls of the door lock unit, respectively, to insert the hinge therein, such that the door lock unit operates a latch for fixing the door while reciprocated the second penetrating hole and the third penetrating hole by the hinge along the reciprocating movement of the body unit;
• and
• handles provided in both longitudinal ends of the body, respectively.