JP2000218811A5 - - Google Patents

Description

[0004]
[Means for Solving the Problems]
In order to solve such a problem, in the present invention, a recording head, an ink supply needle communicating with the recording head, a protrusion protruding from the tip of the ink supply needle near the ink supply needle, and the ink An ink cartridge mounted on an ink jet recording apparatus comprising a holder for containing a cartridge, comprising: a container containing ink; and an ink supply port through which the ink supply needle formed on the surface of the container is inserted; The ink jet recording apparatus further comprises a recess formed on the surface of the container in the vicinity of the ink supply port and accommodating the projection in a state of being accommodated in the holder in a normal direction.
In addition, when the opening surface is sealed by a lid and a container for containing ink, an ink supply port formed on the bottom surface of the container, and a holder of the recording device are mounted in a normal direction, It is comprised from the recessed part engaged with a member.

[0009]
On the other hand, in the vicinity of the ink supply needle 11, the upper end is positioned slightly above the tip of the ink supply needle 11, and the first and second projections 18, 19 and the central portion so as to sandwich the ink supply needle 11. third collision force 20 is formed. The second projection 19 is formed wide enough to horizontally support the bottom surface 55 of the ink cartridge when the ink cartridge is loaded in the wrong direction.

[0014]
On the surface of the lid 51, the narrow grooves 53 and forming a calibration pin slurry sealed by a film (not shown), the recess 54 for converting engages a projection 5a of lever 5 a rotation of the lever 5 to drop force Is formed.

Claims (13)

The ink jet recording apparatus is provided with a recording head, an ink supply needle communicating with the recording head, a protrusion protruding from the tip of the ink supply needle in the vicinity of the ink supply needle, and a holder for containing an ink cartridge. The ink cartridge to be
A container containing ink, an ink supply port through which the ink supply needle formed on the surface of the container is inserted, and a surface of the container in the vicinity of the ink supply port, and the holder has a normal orientation An ink cartridge for an ink jet recording apparatus, comprising: a recess for receiving the protrusion in a state of being accommodated in the cartridge. In the holder, another protrusion is formed on the central region side of the protrusion, and
The ink cartridge for an ink jet recording apparatus according to claim 1, wherein a recess that accommodates the other protrusion is formed on the surface of the container. The ink cartridge for an ink jet recording apparatus according to claim 2, wherein a recess that accommodates the protrusion and the other protrusion is formed as a common recess. A projection for engagement is formed on the holder at a position opposite to the projection across the ink supply needle, and
The ink cartridge according to claim 1, wherein the surface of the container is formed with a recess that engages with the projection for engagement. 4. The ink cartridge for an ink jet recording apparatus according to claim 3, further comprising an abutting portion that abuts on the protrusion and the other protrusion when the container is loaded in an abnormal direction. A rotatable lever covering the opening into which the cartridge of the holder is inserted is provided in the recording device, and a position of the lid constituting the container is opposed to the protrusion of the rotatable lever. The ink cartridge for an ink jet recording apparatus according to claim 1, wherein a concave portion for converting the rotation of the lever into a pressing force is formed. The ink cartridge for an ink jet recording apparatus according to claim 6, wherein narrow grooves are formed on the surface of the lid, and the narrow grooves are sealed with a film to form a capillary. 5. The ink cartridge for an ink jet recording apparatus according to claim 4, wherein a single ink supply port is formed in the container, and a concave portion engaged with the projection for engagement is formed at a position sandwiching the ink supply port. 5. The container according to claim 4, wherein a plurality of the ink supply ports are formed in the container, and concave portions engaged with the projections for the engagement and the projections are formed at four corners of a region where the plurality of ink supply ports are formed. Ink cartridge for inkjet recording device. A container whose opening face is sealed by a lid to store the ink, an ink supply port formed on the bottom surface of the container, and a member of the recording device when the recording device holder is mounted in a normal direction An ink cartridge for an ink jet recording apparatus, comprising a concave portion to be engaged. The ink cartridge for an ink jet recording apparatus according to claim 10, wherein the recess is formed on a surface of the lid. The recording device is provided with a pivotable lever that covers an opening into which the cartridge of the holder is inserted, and the concave portion engages with the projection when the cartridge is accommodated in the holder in a normal direction. Item 12. An ink cartridge for an ink jet recording apparatus according to item 11. 11. The ink cartridge for an ink jet recording apparatus according to claim 10, wherein the container contains a porous body impregnated with the ink.

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