Waterproof ventilation aluminum alloy shutter

The utility model relates to a waterproof ventilation aluminum alloy shutter, in particular to the technical field of shutters, which comprises a window frame and blades, one end of each blade along the width is rotatably connected with the window frame, and the other end of each blade along the wid...

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1. Verfasser: YE CHANGFENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to a waterproof ventilation aluminum alloy shutter, in particular to the technical field of shutters, which comprises a window frame and blades, one end of each blade along the width is rotatably connected with the window frame, and the other end of each blade along the width is bent to form a semicircular portion. A first protruding edge with the semicircular section is arranged at one end, rotationally connected with the window frame, of each blade, the radius of each first protruding edge is matched with the inner diameter of the corresponding semicircular part, the semicircular parts of the blades are connected through flexible connecting lines, and the waterproof ventilation window has the technical effects of water resistance and ventilation. 本实用新型涉及一种防水通气铝合金百叶窗,特别涉及百叶窗的技术领域,包括窗框和叶片,所述叶片沿着宽度的一端和窗框转动连接,所述叶片沿着宽度的另一端弯折成半圆部,所述叶片和窗框转动连接的一端上设置有截面为半圆的第一凸棱,所述第一凸棱的半径和半圆部的内径相适配,所述每个叶片的半圆部采用柔性连接线连接,本实用新型具有防水通气的技术效果。