| 摘要 |
An entrance door open and close apparatus of a storage device is provided to be installed on an entrance of a storage device to be protected from falling objects. An entrance door open and close apparatus of a storage device includes at least two door hinges, at least one catch bracket(30), a door(40), a catch(52), and a door handle(60). The at least two door hinges are installed at an open and close entrance of a storage device. A torsion spring is inserted in the door hinge. The catch bracket is installed on the same straight line as that of the door hinge. The door is rotatively engaged with the door hinge. The catch is installed at the door. The catch pushes the catch bracket by an elastic force of the torsion spring in a state that the door is closed. The door handle is connected to the catch bracket in order to move the catch.
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