Sampling tube

The invention discloses a sampling tube, which comprises: a tube body; the cover body comprises an upper cover and a lower cover, the lower cover is in threaded connection with the top of the pipe body, the lower cover is provided with an insertion hole communicated with the pipe body, the upper cover is connected to the lower cover through an elastic piece, and the upper cover covers the lower cover. The upper cover and the lower cover are connected in a covering mode, a sampling person only needs to pull out and press the upper cover, the upper cover and the lower cover can be separated and covered, and the connecting structure is convenient for the sampling person to use. 本发明公开了一种采样管，包括：管体；盖体，其包括上盖和下盖，下盖螺纹连接于管体的顶部，下盖具有与管体连通的插孔，上盖通过弹性件连接于下盖，上盖盖合于下盖。设置上盖和下盖的连接方式为盖合的形式，采样人员仅需要拔出以及按压上盖，就能实现上盖和下盖的分离和盖合，上述连接结构便于采样人员使用。