Patent ID: 8480140

Claim:
A plastic sealing fastener comprising: a fixing member; a locking member comprising a receiving portion and defining a locking slot at a surface of the locking member away from the receiving portion; a latching strip formed on the fixing member; and a cover fixed on the fixing member, wherein the locking member forms a locking portion in the locking slot; the cover defines a covering hole communicating with the locking slot, and a size of the covering hole is less than that of the locking slot; the locking portion is comprised of a plurality of locking teeth, the fixing member defines a mounting hole therein, the mounting hole comprises a mounting portion and a sliding portion communicating with the mounting portion, the sliding portion is exposed out of the cover, in an unlocked state, the receiving portion of the locking member is slidably received in the sliding portion of the mounting hole; in a locked state, the receiving portion slides in and passes through the mounting portion of the mounting hole, the latching strip passes through the mounting portion of the mounting hole and the receiving portion of the locking member.