Side-opening flat ink tank type ink cartridge

摘要

A side-opening flat ink tank type ink cartridge includes a body portion and a snap cap, has an ink supply nozzle at the upper end of the body portion, and has a relief portion on one side of the upper end portion of the body portion. Further, on one side of the snap cap, there is a side-opening type engaging cap that protrudes downward and extends, and the snap cap engages with one end of the body portion to cover the ink supply nozzle and the lateral side. When the opening engagement cap covers the relief consistently and is moved upwards, the side opening engagement cap moves the snap cap and the body to gradually separate from one side, opening the snap cap sideways. make it happen. [Effect] The snap cap is easy to open, the operation is very simple and quick, and when assembling the body, a part of the printing unit of the printer is located in the relief part, and it is general purpose without getting caught and stuck at the time of assembly. It has high properties, a simple structure and compactness, is easy to produce and process, and contributes to mass production and popularization. [Selection diagram] Fig. 2