| 摘要 |
PURPOSE: A door opening/closing apparatus capable of easily producing and installing is provided to integrate the locking and unlocking structure of the door. CONSTITUTION: A door opening/closing apparatus comprises the following: a main operation rod with the end connected to a case, rotating to left and right direction around the connection portion; a power transfer unit connected to the main operation rod; a locking piece connected to the power transfer unit, and linearly moving on the outside of the case; and a door frame detachably coupled to a door frame.
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