Bottle cap type packaging box

According to the bottle cap type packaging box, a cap body comprises a cap bottom and a cylindrical cap wall connected to the cap bottom, and external threads are arranged on the periphery of the cap wall; the connecting pipe body is connected to the free end, away from the cover bottom, of the cover wall, and internal threads are arranged on the inner circumference of the connecting pipe body. The sealing plate comprises a sealing plate body and a discharging notch corresponding to the sealing plate body. And the internal thread is matched with a threaded opening of bottled water. According to the bottle cap type packaging box, the sealing plate is used for blocking contained objects in the cover body, so that the contained objects are prevented from being separated from the cover body too conveniently; the internal thread needs to be matched with a threaded opening of commercially available bottled water, so that the bottle cap type packaging box can be connected to the internal thread, and brewing of objec