文献类型：专利

英文题名：Computer graphics teaching device, has flexible buckle whose top part is connected with telescopic rod, and folding curtain cloth provided with connection block that is fixed on telescopic rod through fixing screw

作者：SONG W;YANG Y

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN206516098-U

申请日：2017-03-06

公开日：2017-09-22

语种：英文

收录：DERWENT

摘要：NOVELTY - The utility model relates to the technical field of teaching device, especially a computer graphics teaching device, comprising a shell, the shell is equipped with a rotating shaft, one end of the rotating shaft is installed with a connecting shaft; the connection shaft far away from one end of the rotating shaft installed on the inner wall of the shell through the first bearing, the connecting shaft close to one end of the first bearing set with a travel switch, inner wall of the shell close to the upper part of the first bearing is provided with a motor, the rotating shaft is provided with a projection screen, one side of the projection screen is provided with a folding curtain cloth; joint of the folding curtain cloth and the translucent screen cloth is provided with a flexible strip, the folding curtain far away from one side of the projection screen is provided with a flexible buckle matched with the flexible strip, said pull ring are connected with the top of the folding curtain, the utility model structure is simple, the operation is convenient, which effectively improves the display effect of computer graphics, which greatly improves the teaching effect of computer graphics.