| 摘要 |
PURPOSE: A door lock device of the present invention is provided to improve usage convenience by slightly rotating a handle. CONSTITUTION: A housing(10) is combined with a door. A dead bolt(20) locks or releases the door. A dead bolt is protruded from or immerses in the housing. A pressing rotating member(30) is combined with the housing to be rotating and presses the dead bolt. A medium driving member(40) is installed in the housing to move straight.
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