Wash basin drain structure

A wash basin drain structure, comprising:

• a fastening assembly, the fastening assembly comprising a washer, a threaded top ring, a resilient ring and a threaded annular seat;
• a control rod assembly, the control rod assembly comprising a fixing seat and a link rod, the fixing seat comprising an outer pipe portion and an inner pipe portion, the link rod comprising a magnetic end head, the magnetic end head of the link rod being inserted through the outer pipe portion, the link rod being movably connected to the outer pipe portion of the fixing seat;
• a drain pipe, the drain pipe comprising a top hole portion and a side hole portion, an anti-leakage washer, an insertion hole and a non-slip portion being provided below the side hole portion, the drain pipe having a body inserting through the washer, the threaded top ring, the resilient ring and the threaded annular seat of the fastening assembly which are assembled, the resilient ring being elastically engaged on the non-slip portion of the drain pipe, the fixing seat of the control rod assembly being fitted on the drain pipe, the inner pipe portion of the fixing seat corresponding to the insertion hole of the drain pipe, the magnetic end head of the link rod of the control rod assembly being inserted through the insertion hole;
• and
• a plug, the plug comprising a plug body, a magnetic portion at one end of the plug body, a plug portion at another end of the plug body, and a plug washer below the plug portion, the plug body being inserted in the top hole portion of the drain pipe, the plug portion and the plug washer of the plug body being used to plug an open end of the top hole portion of the drain pipe, the magnetic portion of the plug body being used to attract the magnetic end head of the link rod in the insertion hole of the drain pipe.