| 摘要 |
<p>The utility model discloses a movable fire window capable of being closed automatically. The movable fire window comprises a fire window frame and a window door located in the fire window frame. A window closing device is connected between the fire window frame and the window door. A locating pin is arranged on the fire window frame. One end, with a locating supporting rod, of the fire window frame is hinged to the window door, and the other end of the fire window frame is a movable end. The locating supporting rod is provided with a long groove. The locating pin is located in the long groove. One end of the long groove is provided with a notch which is capable of being buckled with the locating pin and enables the window door to be in an open state. The fire window frame is further provided with a temperature detector releasing device. A push rod capable of touching the movable end of the locating supporting rod is arranged on the temperature detector releasing device. When fire alarms occur, the temperature detector releasing device can be motivated, and the push rod on the temperature detector releasing device collides with the movable end of the locating supporting rod, so that the notch in the locating supporting rod is enabled to come off the locating pin, and the window door is automatically closed under the function of the window closing device after losing supporting of the locating supporting rod. By the adoption of the structure, the movable fire window capable of being closed automatically is simple in structure, flexible to open and close, and reliable and convenient to utilize.</p> |
