摘要 |
PURPOSE: A system for opening and closing a back door of a box type vehicle is provided to conveniently load and unload small volumed objects in a rear part of the vehicle by opening a window of the back door instead of opening the back door, thereby utilizing a working space efficiently. CONSTITUTION: A system for opening and closing a back door of a box type vehicle includes a door lock(11) mounted at one side of a rear part of the vehicle for opening and closing the back door(10), a hinge mounted at the other side of the rear part for rotating the back door, a glass(20) mounted at an opening part of an upper part of the back door for a driver to check rear side vehicles, a glass hinge(21) coupled to an upper part of the glass for rotating the glass upward, a glass lock element(40) mounted at a lower part of the glass for opening and closing the glass by being driven by an actuator(30), and a striker(22) detachably mounted in the glass lock element, wherein the glass lock element is mounted with a safety cable(50) and a key rod(60) for releasing the door lock only when the glass is opened. |