Take hidden automation and close plastic steel fire window of window ware
The utility model discloses a take hidden automation and close plastic steel fire window of window ware, it includes: window frame, casement, close the window ware, the window frame includes first plastic steel layer, and first plastic steel in situ portion is equipped with first cavity, and first c...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a take hidden automation and close plastic steel fire window of window ware, it includes: window frame, casement, close the window ware, the window frame includes first plastic steel layer, and first plastic steel in situ portion is equipped with first cavity, and first cavity is inside to be equipped with first steel lining, and the casement includes window fan -type material and set up the fire prevention glass on window fan -type material, and window fan -type material includes second plastic steel layer, and second plastic steel layer is equipped with second cavity, the inside second steel lining that is equipped with of second cavity, and the cylinder body setting is in second cavity, and the position protrusion of being connected with the connecting rod isin second plastic steel layer outside. The utility model discloses will be hidden close in the window ware applies to the plastic steel window, place the cylinder body in fan in, on the slide rail isfixed in the frame, be us |
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