(专利号,94226419.3) 本产品是一种适用于推拉窗的隐性纱窗,它具有普通纱窗的功能,同时可根据需要调整窗户玻璃与纱窗的开度。当推开玻璃窗时,纱网随玻璃窗展开,遮拦打开部分。当关上玻璃窗时,纱网在卷收机构弹力作用下,卷绕于内轴收藏于主管内,不占空间,不影响窗户的美观。 (Patent No. 94426419.3) This product is a recessed screen window suitable for sliding windows. It has the function of an ordinary screen window, and can adjust the opening degree of the window glass and the screen window as needed. When the glass window is pushed open, the gauze expands with the glass window, obstructing the opening portion. When the glass window is closed, the gauze is wound on the inner shaft and stored in the main pipe under the effect of the elastic force of the winding mechanism, which does not occupy space and does not affect the appearance of the window.