A multi-channel composite sealed aluminum alloy casement profile

Abstract

The utility model discloses a kind of multi-channel composite sealing's aluminum alloy vertical hinged door section bar, specifically related to aluminum alloy vertical hinged door section bar technical field, including door frame, the middle part of door frame is provided with door leaf frame, the middle part of door leaf frame is provided with door body, the side of door leaf frame is provided with lock body, and door frame includes door frame section bar, the inner chamber side of door frame section bar is fixedly connected with limiting strip. The utility model first pass through the closing position limiting of door leaf frame by the limiting strip being set, and by the cooperation of the second sealing gasket, first sealing gasket, fourth sealing gasket, third sealing gasket being set, the gap between door leaf frame and door frame can be sealed in multiple layers, significantly improve the waterproof, air-tight and sound insulation performance of door, and by the cooperation of moving block and moving slot, in long-term use process, it is not easy to appear gap becomes larger, sealing failure and other problems due to vibration and external force action produced by frequent opening and closing, prolong the service life of door.

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