Abstract

An anti-leakage stopper and an ink bottle structure that have simple structures and are easy to use. The anti-leakage stopper comprises a plug body (1), the bottom of the plug body is provided with an arc-shaped protrusion (2), the middle position of the arc-shaped protrusion is provided with a slit (3), and the slit extends from the bottom of the arc-shaped protrusion to the top of the arc-shaped protrusion; the ink bottle structure comprises the anti-leakage stopper and further comprises a bottle body cover (5) and a bottle body (6), the bottle body cover is provided on the bottle body, the bottle body cover is provided with a first liquid guide hole (7), and the plug body is adapted into the first liquid guide hole.

IPC Classes  ?

• B65D 47/06 - Closures with discharging devices other than pumps with pouring spouts or tubesClosures with discharging devices other than pumps with discharge nozzles or passages

Abstract

An ink bottle for supplying ink to a printing device, the bottle comprising a bottle body (1) and a bottle cap, the cap comprising an ink filling nozzle (2) and a connecting portion (3). The ink filling nozzle (2) and the connecting portion (3) each are provided with a first sealing connecting end (4) and a second sealing connecting end (5), the ink filling nozzle (2) is in communication with the connecting portion (3) via the second sealing connecting end (5), and the connecting portion (3) is in threaded fit with a neck of the bottle body (1). The bottle cap of the ink bottle may be adapted to two sealing caps of different shapes and sizes, and has good universality.

IPC Classes  ?

• B41J 2/175 - Ink supply systems
• B43L 25/00 - Ink receptacles