A kind of improvement of solarium, include: this creation includes a frame body, the peripheric surface of the frame body is enclosed with all netware sets closing, the height of this week netware is 5 meters or more, and at least provided with a door able to turn on or off, the mesh of this week netware is 1 ~ 1.5 millimeter multiplied by 1 ~ 1.5 millimeter, the top surface of this week netware is to push up netware closing, the mesh of the top netware is also 1 ~ 1.5 millimeter multiplied by 1 ~ 1.5 millimeter, its structure characteristic is in what: wherein a corner opens up the aperture of a predefined size to the top netware, enters and leaves component in order to can optionally open and close for setting one first.一種網室之改良，包括有：本創作包括有一架體，該架體之四周面以周網件圍設封閉，該周網件之高度為5公尺以上，且至少設有一可啟閉之門，該周網件之網目為1~1.5毫米乘以1~1.5毫米，該周網件之頂面以頂網件封閉，該頂網件之網目亦為1~1.5毫米乘以1~1.5毫米，其結構特徵在於：該頂網件其中一角隅開設一預定大小之缺孔，俾供設置一可視需要啟閉之第一出入組件。
