| 摘要 |
An ink cartridge includes a frame, and a film connected to the frame. The frame and the film define an ink chamber therein, and the ink chamber is configured to store ink therein. The ink cartridge also includes a supporting member configured to support the film, and a movable member pivotably coupled to the supporting member. The movable member is configured to selectively move within the ink chamber in a first direction and in a second direction opposite the first direction based on an amount of ink within the ink chamber, and the supporting member, the movable member, and the film are aligned in a particular direction which is perpendicular to the first direction and to the second direction.
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