Quick opening type high-position natural smoke exhaust window
The utility model discloses a quick opening type high-position natural smoke exhaust window, and belongs to the technical field of natural smoke exhaust in tall and large spaces. A quick opening type high-position natural smoke exhaust window comprises a mounting frame, a natural smoke exhaust windo...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a quick opening type high-position natural smoke exhaust window, and belongs to the technical field of natural smoke exhaust in tall and large spaces. A quick opening type high-position natural smoke exhaust window comprises a mounting frame, a natural smoke exhaust window and a normal ventilation window, and further comprises a quick opening assembly arranged between the mounting frame and the natural smoke exhaust window, the quick opening assembly comprises a pull rod and a rotary buckle, and the pull rod is attached to the outer wall of the mounting frame in a hidden mode; clamping grooves matched with the rotating buckles are formed in the outer wall of the mounting frame and the outer wall of the natural smoke exhaust window, one ends of the rotating buckles are rotationally connected with the upper ends of the pull rods, and the middle positions of the rotating buckles are rotationally connected into the clamping grooves through shaft pins. The output end of the rotary buckl |
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