Press-type cup lid

A press-type cup lid, comprising

• an upper lid (1),
• an inner lid (2), and
• a hollow outer lid (3),
• wherein the inner lid (2) is a lid body with an opening at a lower end, and at least two first through holes (21) are uniformly arranged on a wall of the inner lid (2);
• the upper lid (1) is a lid body with an opening at a lower end, the upper lid (1) is provided with a push-press portion (11), and the push-press portion (11) protrudes from a lower edge of the opening of the upper lid (1);
• the outer lid (3) is fixedly connected to the inner lid (2), the upper lid (1) is slidably connected to the outer lid (3), the push-press portion (11) is arranged between the wall of the inner lid (2) and a wall of the outer lid (3), and a rolling body (22) is arranged between the push-press portion (11) and the first through hole (21);
• a second through hole (12) or a groove is formed on the push-press portion (11), and the second through hole (12) or the groove corresponds to the first through hole (21) in position, and has a quantity same as that of the first through hole;
• and when the upper lid (1) is pressed downward, the first through hole (21) is aligned and communicated with the second through hole (12) or the groove, such that the rolling body (22) rolls at an interpenetration of the first through hole (21) and the second through hole (12) or the groove;
• and
• the inner lid (2) is elastically connected to the upper lid (1).