Glass teacup used for rapidly making tea

The invention relates to glass teacup used for rapidly making tea. The teacup comprises a cup body, a stretching support part, a tea leaf container, a threaded cap, a first buckling groove and a second buckling groove, wherein a tea leaf baffle plate is fixedly connected to the surface of the bottom of the cup body, a rolling shaft is connected to the middle of the tea leaf baffle plate in a buckling manner, a sector-shaped sheet I and a sector-shaped sheet II are connected to the surface of the tea leaf baffle plate through the rolling shaft, a buckling leg I and a buckling leg II are symmetrically and fixedly connected to the circumferential surface of the tea leaf baffle plate at the bottom end of the cup body, the bottom end of the cup body is correspondingly inserted in the first clamping groove and the second clamping groove through the buckling leg I and the buckling leg II, the first buckling groove and the second buckling groove are fixedly connected inside the stretching support part, the bottom end