Ventilation shutter and use this ventilation shutter's rack

The utility model discloses a ventilation shutter and use this ventilation shutter's rack, ventilation shutter, including the window frame with curved to the inboard blade of window frame, ventilation shutter still includes the strengthening rib, the strengthening rib install in the inboard of window frame. Compared with the prior art, the last strengthening rib that is provided with of ventilation shutter, the strengthening rib is installed in the inboard of window frame, can play the supporting role to the window frame, makes the intensity of window frame obtain improving, has solved the not enough problem of shutter intensity. 本实用新型公开了种通风百叶窗及使用该通风百叶窗的机柜，通风百叶窗，包括窗框和弯向窗框内侧的叶片，所述通风百叶窗还包括加强筋，所述加强筋安装于所述窗框的内侧。与现有技术相比，通风百叶窗上设置有加强筋，加强筋安装于窗框的内侧，能够起到对窗框的支撑作用，使窗框的强度得到提高，解决了百叶窗强度不够的问题。