Heat preservation device convenient for bedridden patient to drink water

The utility model discloses a heat preservation device convenient for a bedridden patient to drink water, which comprises a heat preservation sleeve and a water cup arranged in the heat preservation sleeve, and the top of the water cup is connected with a cup cover; the cup cover is connected with a water pipe, and the liquid outlet end of the water pipe is connected with a water feeding mechanism. The water delivery mechanism comprises a water delivery device, a water delivery pump is installed in the water delivery device, a push-pull switch used for controlling the water delivery pump to be started is arranged on the water delivery device, the liquid inlet end of the water delivery pump is connected with a connecting pipe installed on one side of the water delivery device, the connecting pipe is connected with the end, away from the cup cover, of the water pipe, and the water outlet end of the water delivery pump is installed on a suction pipe on the side, away from the connecting pipe, of the water delive