Ink box

A technology of ink cartridges and ink chambers, applied in the field of detachable ink cartridges, which can solve problems such as environmental pollution, large amount of residual ink, and limited ink content

Inactive Publication Date: 2003-09-24
PRINT RITE UNICORN IMAGE PROD CO LTD OF ZHUHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] There are two disadvantages of this kind of ink cartridge. One is that the ink chamber is occupied by a large volume of sponge, so the ink content is limited. For the user, the cost of use is high. The amount of ink is large, causing pollution to the environment; secondly, the structure of the box cover is complicated, resulting in high process requirements and high cost of the ink box

Method used

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Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0037] see figure 1 , this example is a monochrome ink cartridge, that is, there is an ink cavity in the box body 2, the box cover 1 and the box body 2 are welded, and a check valve installation hole 3 is formed on the lower part of the box body 2, and the check valve is formed by the bottom The sleeve 10, the gland 8 and the peripheral squeezed and fixed leather cup 9 between the two are combined. The one-way valve is installed in the installation hole 3 through a sealing ring 4, so that the inlet of the valve is connected with the ink channel without leakage. The sealing film 11 is used to cover the installation hole 3 and the groove connecting with the valve outlet. The ink guide part 6 is a fibrous body, which can be made of materials with good water absorption properties such as polypropylene, polyethylene, cellulose, etc. It is installed in the ink supply port on the bottom surface, and a sealing ring 7 is pressed on its outer end, and the box body 2 There is also a se...

no. 2 example

[0045] see Figure 9 , This example is a three-color ink cartridge, that is, there are three mutually independent ink chambers 28A, 28B and 28C in the box body 2. The box cover 1 has an air hole 21 relative to each ink chamber, and an air guide and liquid blocking plug 15 is built in it. There are three one-way valve installation cavities 3 and two sealing films 11A and 11B correspondingly on the side of the box body 2 . The one-way valve assembly is composed of a bottom sleeve 10, a gland 8 and a leather cup 9 that is squeezed and fixed between the two. An ink guide 6 and a sealing ring 7 are respectively arranged in the three ink supply ports. The upper part of the shield 12 has three holes 17 corresponding to the positions of the air holes 21, and the hole seal 14 made of rubber is installed in the holes 17. The upper part of the shield 12 is also provided with a wrench position 13, and the lower part has a mouth seal 19 made of silica gel. When the ink cartridge entered...

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PUM

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Abstract

The present invention relates to an ink box which is a consumption material specially matched with ink jet printer. The undersurface of the box cover is equipped with an upper recessed cavity, and the hole mouth of air hole is positioned under the recessed cavity, the interior of the box is equipped with air-guiding liquid-blocking plug, on the box cover a positioning rib is set, and the side surface of the box body is equipped with a non-return valve, and the inlet of the non-return valve is communicated with bottom portion of ink cavity, and the outlet is connected with ink-supplying hole, and said ink-supplying hole is equipped with a sealing ring at outside of ink-guiding component, and said ink-supplying hole also has an outward-flanged horn hole.

Description

technical field [0001] The invention relates to an ink box for an inkjet printer, especially an ink box with a detachable ink chamber and a printing head. Background technique [0002] The ink cartridge that existing a kind of printer uses has the structural form disclosed as CN1107103A, see Figure 21 and Figure 22 , Figure 21 is its appearance diagram, Figure 22 yes Figure 21 sectional view of the structure. For illustrating the problem, what provide among the figure is a monochromatic ink cartridge (the structure of the multi-color ink cartridge and working principle are similar basically), and it has the box body 50 that the sponge body 49 that is full of ink is built-in in an ink chamber, the box body 50 An ink supply port 51 is arranged on the bottom surface, and an ink guide member 52 for guiding ink is arranged in the ink supply port 51 . The structure of its box cover 46 is more complicated, and the lower surface of lower floor cover 47 is provided with the r...

Claims

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Application Information

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IPC IPC(8): B41J2/175
CPCB41J2/17553B41J2/17513B41J2/17596
Inventor 萧庆国何永刚
Owner PRINT RITE UNICORN IMAGE PROD CO LTD OF ZHUHAI
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