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学校每周进行国旗的升旗仪式,国旗使用钥匙扣固定在旗绳上。有的同学动作不熟练,在固定国旗时,好长时间也挂不上。我发明的这个能够快捷装国旗的装置,灵感源于塑钢窗的装卸和老式日光灯管的安装过程。装置如图所示:整个装置采用不锈钢制作,上、下两个固定套分别固定(焊接)在一根比国旗杆略长的不锈钢管上,钢管另一侧的上、下各安装一个可以与绳子固定在一起的连接环,绳子从中间穿过后,由压紧螺栓固定。导
The school conducts the flag raising ceremony every week, and the national flag is fixed on the flag rope with a key ring. Some students are unskilled in action, the flag is fixed, a long time can not hang up. The device I invented that quickly installed the national flag was inspired by the installation and removal of steel windows and the installation of old-fashioned fluorescent tubes. The device is as shown in the figure: The whole device is made of stainless steel. The upper and lower fixing sleeves are respectively fixed (welded) on a slightly longer stainless steel pipe than the national flag. The upper and lower sides of the steel pipe are respectively installed with Rope fixed together with the connecting ring, after the rope through the middle, by the fastening bolts. guide