TANK, TANK UNIT, LIQUID EJECTION SYSTEM, AND LIQUID EJECTION APPARATUS

摘要

An ink tank 25A includes an ink containing portion 120, an ink injection portion 113, an ink supply portion 117, and a pair of electrode pins 140a and 140b. The ink containing portion 120 has a visual check portion 114 that enables the position of the liquid surface of ink contained in the ink containing portion 120 to be visually checked from the outside in a reference posture, which is a posture at the time when the ink is supplied from the ink tank 25 to the print head portion 32. The ink supply portion 117 is connected to a lower portion 122A located below a lower end of the visual check portion 114 in the reference posture. Leading end portions 143a and 143b of the electrode pins 140a and 140b are arranged in the lower portion 122A.

主权项

1. A tank with which liquid can be supplied to a liquid ejection head, comprising:
a liquid containing portion capable of containing the liquid; a liquid supply portion with which the liquid can be supplied to the liquid ejection head; a liquid injection portion with which the liquid can be injected to the liquid containing portion; and an terminal member used for detecting the liquid contained in the liquid containing portion, wherein, the liquid containing portion has a visual check portion that enables a position of a liquid surface of the liquid contained in the liquid containing portion to be visually checked from the outside in a liquid supply posture, which is a posture at the time of supplying the liquid from the tank to the liquid ejection head, the liquid supply portion is connected to a lower portion of the liquid containing portion, the lower portion being located below a lower end of the visual check portion in the liquid supply posture, and at least a part of the terminal member is arranged in the lower portion.