Door latch device for vehicles

A door latch apparatus for a vehicle, the door latch apparatus comprising:

• a striker fixed to a vehicle body to correspond to one side of a lower portion of a door of the vehicle, wherein the door is opened or closed by dual motions of a pop-up operation and a swing operation through a hinge portion;
• a latch unit provided at one side of the lower portion of the door and restraining or releasing the striker through a claw lever and a pawl lever on a body;
• and
• a pop-up unit in which a guide groove is formed and integrally formed at a first side of the body of the latch unit at a predetermined angle to guide one side of the lower portion of the door by the striker during the pop-up operation,
• wherein the pop-up guide unit includes:
• a first guider integrally formed at a first side of the body, and
• a second guider including the guide groove including a predetermined gap between the second guider and the first guider, and integrally formed at a second side of the body,
• wherein an extension line is defined from a center point of the hinge portion and a restraining point of the striker, and the hinge portion defines a pop-up angle, wherein the pop-up angle and the predetermined angle are in relation to the extension line, and
• wherein, during the pop-up operation, the door is moved toward the interior of the vehicle, so that the pop-up angle and the predetermined angle are maintained during the pop-up operation.