Toner cartridge

A toner cartridge, comprising:

• a barrel body having an opening at one end thereof;
• a base mount comprising a covering portion covering the opening, a toner outlet disposed on the covering portion, a first guide portion disposed on a first side of the covering portion, a second guide portion disposed on the first side of the covering portion and adjacent to the first guide portion, and a third guide portion disposed on a second side of the covering portion;
• a sliding seat comprising a main body slidably movable back and forth with the base mount, and a through hole formed in the main body, the sliding seat being movable from a first position toward the barrel body to a second position, then to a third position, and finally to a fourth position;
• a linking member movable up and down with the sliding seat, the linking member being guided by the first guide portion to move downward when the sliding seat moves from the first position to the second position;
• a swingable member pivotally connected with the linking member, the swingable member being guided by the second guide portion to swing when the sliding seat moves from the second position to the third position;
• and
• a lifting member movable up and down with the sliding seat, the lifting member being guided by the third guide portion to move downward when the sliding seat moves from the second position to the fourth position;
• wherein, when the sliding seat is located at the fourth position, the toner outlet and the through hole are in communication with each other.