Curtain wall opening sash
The utility model provides a curtain wall opening sash, including the entablature, bottom end rail and set up the fan of opening between entablature and bottom end rail, the side bottom of bottom end rail is provided with the connecting plate, the articulated fan of opening on the connecting plate,...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model provides a curtain wall opening sash, including the entablature, bottom end rail and set up the fan of opening between entablature and bottom end rail, the side bottom of bottom end rail is provided with the connecting plate, the articulated fan of opening on the connecting plate, open the fan including the articulated slab, the lower frame, window glass, the upper ledge with, window glass fixes between upper ledge and lower frame, articulated slab one end is fixed with the lower frame, the other end is connected with connecting plate hinged, the side lower part of entablature is provided with locks the recess, on lock two sides of recess the internal surface to be provided with the locking protruding, the side upper portion of bottom end rail is provided with down locks the recess, the internal surface that locks two sides of recess down is provided with the locking arch, upper ledge and last locking recess correspond, the lower frame with lock down the recess correspondence. Should open the fan and have the convenience of opening, seal advantages such as tight. |
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