Dustproof tissue box capable of automatically adjusting height

The invention discloses a dustproof tissue box capable of automatically adjusting the height. The tissue box comprises a lifting plate, a box body and a dustproof hood; the lifting plate is embedded in the box body; the lifting plate is connected with a guide piece in the box body through a clamping groove; the dustproof hood is located above the lifting plate; the dustproof hood comprises a fixedhood body and a movable hood body; the movable hood body is located in a cavity of the fixed hood body and connected with the cavity through a rotary shaft. According to the dustproof tissue box, theself-weight of part of structures of the tissue box is utilized for maintaining a proper distance between to-be-drawn tissues and a drawing port all the time, and the problem that in the later use period of the tissues, the tissues fall into the tissue box and are inconvenient to use is solved. 本发明公开了种可自调高度的防尘抽纸盒，包括升降板、盒体和防尘罩；所述的升降板嵌在盒体内；所述的升降板通过卡槽与盒体内的导向件连接；所述的防尘罩位于升降板上方；所述的防尘罩包括固定罩和活动罩；所述的活动罩位于固定罩腔内，且通过转动轴连接。本发明利用抽纸盒部分结