Electric filter net type water cup

The invention relates to an electric filter net type water cup. The water cup comprises a cup body, a filter net and a sliding rod; a vertically arranged track hole is arranged at one side of the cupbody; a coil is arranged on the periphery of the track hole in a winding manner; the sliding rod is glidingly connected in the track hole, and is a permanent magnet; after being electrified, the coilgenerates a magnetic field; the sliding rod can upwardly slide along the track hole under the action of the magnetic field; the filter net is fixed at one end of the sliding rod; and, when the slidingrod stretches into the track hole, the filter net can stretch into the cup body from the opening of the cup body. The filter net of the water cup in the invention is fixed on the sliding rod; the sliding rod is positioned in the track hole; therefore, the filter net and the cup body are always in a connection state; and the filter net cannot be lost. 本发明涉及一种电动滤网式水杯，该水杯包括杯体、滤网和滑动杆，所述杯体一侧设有垂直设置的轨道孔，轨道孔外围绕设有线圈，所述滑动杆滑动连接在轨道孔内，