Ink bottle and bottle set
Convenience of an ink bottle and a bottle set is improved. An ink bottle includes: a container portion that contains ink; a guiding portion that is formed in one end portion of the container portion, and includes an outflow port from which the ink in the container portion flow out; and a cover that covers at least an end portion of the container portion on the opposite side of the guiding portion.
1. An ink bottle connectable to a connecting member in fluid communication with an ink tank, comprising:
a container body portion that has a first end portion and a second end portion opposite to the first end portion;
an ink outlet forming portion connected to the first end portion of the container body portion; and
a cover, the second end portion being configured to be positioned within the cover, the ink outlet forming portion including:
a tubular portion having an ink outlet;
a valve configured to be opened by the connecting member when the connecting member is inserted into the tubular portion through the ink outlet; and
first and second positioning portions provided on the tubular portion, the first and second positioning portions being arranged and configured to be point symmetrical with respect to a central axis of the ink outlet.
2. The ink bottle according to claim 1 , wherein the first and second positioning portions are formed at equal intervals with an interval of a phase angle of 180° with respect to the central axis of the ink outlet, and wherein the first and second positioning portions have the same shapes.
3. The ink bottle according to claim 1 , wherein the first and second positioning portions are located outside of tubular portion as seen along the central axis of the ink outlet.
4. The ink bottle according to claim 1 , wherein the first and second positioning portions are provided in positions facing each other across the tubular portion.
5. The ink bottle according to claim 1 , wherein the first and second positioning portions includes each includes a recessed portion.
6. The ink bottle according to claim 1 , wherein the container body portion has a stepped portion at a second end portion side of the container body portion.
7. An ink bottle connectable to a connecting member in fluid communication with an ink tank, comprising:
a container body portion that has an end portion;
an ink outlet forming portion connected to the end portion of the container body portion; and
a seal member interposed between the end portion of the container body portion and the ink outlet forming portion, the seal member having an opening portion,
the ink outlet forming portion including:
a tubular portion having an ink outlet;
a valve configured to be opened by the connecting member when the connecting member is inserted into the tubular portion through the ink outlet; and
first and second positioning portions each connected to the tubular portion via a joint portion, the joint portion defining a bottom of a gap recess provided between the tubular portion and each of the first and second positioning portions, the first and second positioning portions being arranged and configured to be point symmetrical with respect to a central axis of the ink outlet.
8. The ink bottle according to claim 7 , wherein the valve is separate from the seal member.
9. The ink bottle according to claim 7 , wherein the container body portion has a thread on an engaging portion that includes the end portion, the ink outlet forming portion engageable with the thread.
10. The ink bottle according to claim 7 , further comprising a lid member configured to cover the ink outlet,
wherein the lid member is attachable to and detachable from the ink outlet forming portion,
wherein the lid member has a projection at a center portion thereof, and
wherein the projection does not contact the valve when the lid member is attached to the ink outlet forming portion.
11. The ink bottle according to claim 10 , wherein at least one of the ink outlet forming portion and the lid member is made of polypropylene.
12. An ink bottle connectable to a connecting member in fluid communication with an ink tank, comprising:
a container body portion that has an end portion, the container body portion having an external appearance of a rectangular parallelepiped;
an ink outlet forming portion connected to the end portion of the container body portion; and
a lid member configured to cover an ink outlet,
the ink outlet forming portion including:
a tubular portion having the ink outlet;
a valve configured to be opened by the connecting member when the connecting member is inserted into the tubular portion through the ink outlet; and
first and second positioning portions provided on the tubular portion, the first and second positioning portions being arranged and configured to be point symmetrical with respect to a central axis of the ink outlet.
13. The ink bottle according to claim 12 , wherein the container body portion is configured such that the ink is gathered toward the ink outlet in the state where the ink outlet faces downward and is connected to the connecting member.
14. The ink bottle according to claim 7 , further comprising a film covering an opening of the container body portion.
15. The ink bottle according to claim 7 , wherein the valve is sandwiched between a holder disposed in the tubular portion and a flange portion of the ink outlet forming portion.
16. The ink bottle according to claim 15 , wherein the flange portion is a wall that extends from an inside surface of the tubular portion in an inner radial direction of the tubular portion.
17. The ink bottle according to claim 12 , wherein the valve is sandwiched between a holder disposed in the tubular portion and a flange portion of the ink outlet forming portion.
18. The ink bottle according to claim 17 , wherein the flange portion is a wall that extends from an inside surface of the tubular portion in an inner radial direction of the tubular portion.