Ink replenish container
An ink replenish container comprises a container main body that is able to store the ink; and an ink outlet formation member, attached to a front end side of the container main body, to form an ink outlet. The container main body includes a screw formation portion having a screw for engaging with the ink outlet formation member, and a shoulder portion provided on a front end side of the screw formation portion. The ink outlet formation member includes an abutting portion that abuts the shoulder portion.
1. An ink replenish container for replenishing an ink to an ink tank of a printer, comprising:
a container main body that is able to store the ink; and
an ink outlet formation member, attached to a front end side of the container main body, to form an ink outlet,
wherein the container main body includes a screw formation portion having a screw for engaging with the ink outlet formation member, and a shoulder portion provided on a front end side of the screw formation portion,
the ink outlet formation member includes an abutting portion that abuts the shoulder portion and an engagement recess portion disposed on an inner surface thereof,
the container main body further includes a front end engagement portion on the front end side of the screw formation portion configured to be inserted into the engagement recess portion.
2. The ink replenish container according to claim 1 , wherein the abutting portion includes a plurality of rib-shaped abutting portions, and the plurality of rib-shaped abutting portions are separately formed at a plurality of places on a circumference around a center axis of the ink replenish container.
3. The ink replenish container according to claim 1 , wherein the outside diameter of the front end engagement portion is smaller than the outside diameter of the screw formation portion.