Ink tank and image recording apparatus
An ink tank includes: a first liquid storage chamber having a lower limit indicator; a second liquid storage chamber; a liquid inlet communicated with the first liquid storage chamber; a cap openable or closeable the liquid inlet; a rotation shaft extending from an inside of the first liquid storage chamber to an outside through a through hole provided on a side wall of the first liquid storage chamber; a valve member opening or closing the communication passage; a first lever arm rotatable around the rotation shaft and connected to the valve member; a second lever arm provided outside the ink tank and rotatable around the rotation shaft; and a slider member connected to the second lever arm and movable in conjunction with the cap, the through hole being provided at a position above the lower limit indicator.
1. An ink tank configured to supply liquid to an apparatus having a liquid consumption device, the ink tank comprising:
a first liquid storage chamber configured to store liquid, the first liquid chamber comprising a visual recognition portion having a lower limit indicator indicating a liquid level height prompting a user to inject liquid;
a second liquid storage chamber connected to the first liquid storage chamber through a communication passage, the second liquid storage chamber having a liquid supply port supplying liquid to the liquid consumption device;
a liquid inlet which communicates with the first liquid storage chamber;
a cap openable or closeable with respect to the liquid inlet;
a rotation shaft extending from an inside of the first liquid storage chamber to an outside of the ink tank through a through hole, the through hole being provided on a side wall of the first liquid storage chamber;
a valve member provided in the first liquid storage chamber, the valve member being moveable so as to open or close the communication passage;
a first lever arm rotatable around the rotation shaft as a center of rotation in the first liquid storage chamber, the first lever arm being connected to the valve member;
a second lever arm provided outside the ink tank, the second lever arm being rotatable around the rotation shaft as the center of rotation; and
a slider member provided outside the ink tank and connected to the second lever arm, the slider member being movable in an up-down direction in conjunction with an opening and closing operation of the cap,
wherein the through hole is provided at a position above the lower limit indicator.
2. The ink tank according to claim 1 ,
wherein the visual recognition portion comprises an upper limit indicator indicating a liquid level height of a maximum capacity of liquid allowed for storage in the ink tank, and
wherein the through hole is provided at a position above the upper limit indicator.
3. The ink tank according to claim 1 ,
wherein the visual recognition portion comprises an upper limit indicator indicating a liquid level height of a maximum capacity of liquid allowed for storage in the ink tank, and
wherein the through hole is provided at a position below the upper limit indicator.
4. An image recording apparatus comprising:
a liquid consumption device; and
the ink tank according to claim 1 configured to supply liquid to the liquid consumption device.
5. The ink tank according to claim 1 , wherein at least one of the first lever arm or the second lever arm is provided at a position above the lower limit indicator.
6. The ink tank according to claim 5 , wherein the first lever arm is provided at the position above the lower limit indicator.
7. The ink tank according to claim 5 , wherein the second lever arm is provided at a position above the lower limit indicator.
8. The ink tank according to claim 5 , wherein the first lever arm and the second lever arm are both provided at positions above the lower limit indicator.
9. The ink tank according to claim 1 ,
wherein the visual recognition portion further comprises an upper limit indicator indicating a liquid level height of a maximum capacity of liquid allowed for storage in the ink tank, and
wherein the first lever arm and the second lever arm are both provided at positions above the lower limit indicator and the upper limit indicator.
10. An ink tank configured to supply liquid to a device having a liquid consumption device, the ink tank comprising:
a first liquid storage chamber configured to store liquid, the first liquid storage chamber comprising a visual recognition portion having an upper limit indicator indicating a liquid level height of a maximum capacity allowed for storage;
a second liquid storage chamber connected to the first liquid storage chamber through a communication passage, the second liquid storage chamber having a liquid supply port supplying liquid to the liquid consumption device;
a liquid inlet which communicates with the first liquid storage chamber;
a cap openable or closeable with respect to the liquid inlet;
a rotation shaft extending from an inside of the first liquid storage chamber to an outside of the ink tank through a through hole, the through hole being provided on a side wall of the first liquid storage chamber;
a valve member provided in the first liquid storage chamber, the valve member being moveable so as to open or close the communication passage;
a first lever arm rotatable around the rotation shaft as a center of rotation in the first liquid storage chamber, the first lever arm being connected to the valve member;
a second lever arm provided outside the ink tank, the second lever arm being rotatable around the rotation shaft as the center of rotation; and
a slider member provided outside the ink tank and connected to the second lever arm, the slider member being movable in an up-down direction in conjunction with an opening and closing operation of the cap,
wherein the through hole is provided at a position above the upper limit indicator.
11. An image recording apparatus comprising:
a liquid consumption device; and
the ink tank according to claim 10 configured to supply liquid to the liquid consumption device.
12. The ink tank according to claim 10 , wherein at least one of the first lever arm or the second lever arm is provided at a position above the upper limit indicator.
13. The ink tank according to claim 12 , wherein the first lever arm is provided at the position above the upper limit indicator.
14. The ink tank according to claim 12 , wherein the second lever arm is provided at the position above the upper limit indicator.
15. The ink tank according to claim 12 , wherein the first lever arm and the second lever arm are both provided at positions above the upper limit indicator.