An ant-proof mat is adopted: the ant-proof mat here is composed of a body, a sliding member and a cover body; the middle range of the body is a recessed space in a sink, and a preset area located in the sink space It is an erection section extending upward through an internal through-hole to allow a predetermined range of a slide member to extend upward to form a downwardly inclined ratchet-like extension section to introduce the aforementioned through-hole, and in the aforementioned erection On both sides of the segment, a truncated convex portion is extended upwards to be introduced with the through hole held by a corresponding part of the cover body. The middle section of the cover body is a hole penetrating through two spaces to allow the middle extension section of the anti-sliding member to come up. The two connecting sections of the part lead out, so that an anti-ant pad is formed to match the recessed space at the bottom of the object to be matched, and sufficient mutual restraint can be obtained when introduced.一種防蟻墊,是採在:這裡的防蟻墊是包含一本體、一止滑件、一蓋體所構成;前述本體中間範圍是凹入一水槽空間,及位在水槽空間的預設區域是朝上延伸一截內部貫穿透孔的架設段,以允許一止滑件預設範圍朝上延伸的一截周邊形成下傾棘齒狀的引伸段落引入前述的透孔,及在前述架設段的兩旁是朝上延伸一截凸部,以配合一蓋體相應部位保持的通孔引入,在該蓋體的中間段落是貫穿二間隔的孔,以允許前述止滑件中間引伸段落靠上部位的二啣接段引出,使組成一防蟻墊以配合欲搭配的物件底部凹入空間在引入能獲有足夠的彼此方位牽制。