Detachable tooth-brushing cup with draining function

The utility model discloses a detachable tooth-brushing cup with a draining function, which comprises a bottomless cup body, a connecting device and a detachable cup bottom, the connecting device comprises an upper connecting end, a lower connecting end, a plurality of first draining channels and a plurality of detaching channels, and the first draining channels are communicated with the upper connecting end and the lower connecting end; the detachable cup bottom is provided with a detachable channel, the detachable channel is communicated with the upper connecting end and the lower connectingend, the lower end of the detachable channel is an open groove, the upper edge opening of the detachable cup bottom is provided with a plurality of connecting buckles, the side wall of the detachablecup bottom is provided with a plurality of second draining channels, and the second draining channels are matched with the first draining channels. The tooth-brushing cup is simple in structure, thedetachable cup bottom is ma