CN2524924Y - Ink box with a partition in ink transport tube - Google Patents
Ink box with a partition in ink transport tube Download PDFInfo
- Publication number
- CN2524924Y CN2524924Y CN 02201503 CN02201503U CN2524924Y CN 2524924 Y CN2524924 Y CN 2524924Y CN 02201503 CN02201503 CN 02201503 CN 02201503 U CN02201503 U CN 02201503U CN 2524924 Y CN2524924 Y CN 2524924Y
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- China
- Prior art keywords
- ink
- feeding tube
- dividing plate
- cartridge
- ink cartridge
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Abstract
The utility model provides an ink box comprising an ink storage groove, a guide assembly and a spray nozzle sheet. The ink storage groove comprises an ink chamber and an ink supply pipe, the ink chamber is used to store the ink, the ink supply pipe is used to output the ink from the ink chamber, a partition is arranged inside the ink supply pipe and is used to devide the ink supply pipe into at least two sections. The guide assembly is arranged on the upper part of the ink storage groove and comprises an integrated circuit board, a plurality of heating plates are arranged on the integrated circuit board and are used to heat the ink on the heating plates, and the spray nozzle sheet is arranged above the guide assembly.
Description
Technical field
The utility model provides a kind of ink cartridge, refers to be provided with in a kind of ink-feeding tube a dividing plate especially and makes bubble can not fill up the ink cartridge of whole ink-feeding tube.
Background technology
Ink-jet printer provides high-caliber print quality with reasonable prices, has become the most popular PRN device of information age, and along with the quick progress of science and technology, pursuing higher print quality has been the target that information industry circle is endeavoured to research and develop.Ink cartridge is a critical elements of ink-jet printer, is used for ink is ejected on the file to be printed, to finish print job.Though the development of ink cartridge is very ripe, but it still exists some bottlenecks, for example because of making the bad bubble regular meeting that produces the ink-feeding tube that is used for transmitting ink is caused obstruction, and ink can't be circulated, and causes ink cartridge to use.
Referring to figs. 1 to Fig. 3, Fig. 1 is the schematic diagram of known ink cartridge 10.Fig. 2 is the element exploded view of Fig. 1 ink cartridge 10.Fig. 3 is the profile of Fig. 1 ink cartridge 10 along the 3-3 hatching line.Ink cartridge 10 includes an ink duct 12, a guiding subassembly 14 and a spray nozzle sheet 16.Ink duct 12 comprises: an ink chamber 18, an ink-feeding tube (ink pipe) 20 and one screen pack 22, ink chamber 18 is used for storage ink, and ink-feeding tube 20 is connected with ink chamber 18, be used for exporting ink chamber's 18 defeated next inks, screen pack 22 is located between ink chamber 18 and the ink-feeding tube 20, is used for filtering the ink that reaches ink-feeding tube 20 from ink chamber 18.Ink-feeding tube 20 also comprises one, is formed at the ink feed slot 24 of the upside of ink-feeding tube 20, and described ink feed slot 24 is used for the ink in the ink-feeding tube 20 is reached guiding subassembly 14.Guiding subassembly 14 is located at the upside of ink duct 12, it includes a surface-mounted integrated circuit 26 and a plurality of heating plate 28 (being generally thermal resistance), surface-mounted integrated circuit 26 also includes an ink port (ink slot) 30, described ink port is formed at the centre of surface-mounted integrated circuit 26, corresponding to the ink feed slot 24 of ink-feeding tube 20 upsides, ink can be flow in the ink port 30 via ink feed slot 24.A plurality of heating plates 28 are arranged at the top of surface-mounted integrated circuit 26, are distributed in the both sides of ink port 30, are used for the ink of its top is heated.Spray nozzle sheet 16 is arranged at the top of guiding subassembly 14, and spray nozzle sheet 16 is provided with a plurality of spray orifices 32, corresponding to a plurality of heating plates 28, is used for spraying ink when a plurality of heating plates 28 heat.
The direction that ink flows is as shown in arrow 34, ink in the ink chamber 18 can flow in the ink-feeding tube 20 after filtering via screen pack 22, ink feed slot 24 via ink-feeding tube 20 upsides flow in the ink port 30 of surface-mounted integrated circuit 26 again, ink flow to the top that can flow to a plurality of heating plates 28 behind the ink port 30 respectively, at last, heating plate 28 can heat the ink of its top, and ink is sprayed from the spray orifice 32 on the spray nozzle sheet 16, to print file to be printed.
When making ink cartridge 10, must be incorporated in black liquid in the ink chamber 18, in the process of making, often bubble is stayed in the ink chamber 18 because of the inaccuracy of making, because bubble itself is the profile that is spherical shape, and the cross section of ink-feeding tube 20 also is rounded shape, therefore, after the bubble of spherical shape enters ink-feeding tube 20, just can fill up the circular cross-section of whole ink-feeding tube 20, make can't flow through ink-feeding tube 20 and arriving in the guiding subassembly 14 of ink, therefore cause ink cartridge 10 to use.
Summary of the invention
Therefore, main purpose of the present utility model is the ink cartridge that is provided with a dividing plate in a kind of ink-feeding tube is provided, and bubble can not filled up whole ink-feeding tube, causes black liquid to circulate.
Ink cartridge of the present utility model, comprise: one comprises and is used for the ink duct and being used for of ink chamber of storage ink and exports an ink-feeding tube of the ink that described ink chamber transmits, and is provided with at least one dividing plate that is used for described ink-feeding tube is divided at least two intervals in the described ink-feeding tube; One is located at the guiding subassembly of the upside of described ink duct, and described guiding subassembly includes a surface-mounted integrated circuit, and a plurality of heating plate, and these heating plates are located on the described surface-mounted integrated circuit, is used for the ink on described a plurality of heating plates is heated; And a spray nozzle sheet of being located at the top of described guiding subassembly, described spray nozzle sheet is provided with a plurality of spray orifices, and these spray orifices are corresponding to described a plurality of heating plates, are used for ejection ink when described a plurality of heating plates heating.
Description of drawings
Fig. 1 is the schematic diagram of known ink cartridge;
Fig. 2 is the element exploded view of Fig. 1 ink cartridge;
Fig. 3 is the profile of Fig. 1 ink cartridge along the 3-3 cutting line;
Fig. 4 is the schematic diagram of the utility model ink cartridge;
Fig. 5 is the element exploded view of Fig. 4 ink cartridge;
Fig. 6 is the profile of Fig. 4 ink cartridge along the 6-6 cutting line;
Fig. 7 enters two interval interior schematic diagrames (transverse sectional view of ink-feeding tube) of ink-feeding tube for bubble;
Fig. 8 to Figure 10 is respectively the schematic diagram of different embodiment of the ink-feeding tube of the utility model ink cartridge.
Graphic symbol description:
10 ink cartridges, 12 ink ducts
14 guiding subassemblies, 16 spray nozzle sheets
18 ink chamber, 20 ink-feeding tubes
22 screen packs, 24 ink feed slot
26 surface-mounted integrated circuits, 28 heating plates
30 ink ports, 32 spray orifices
50 ink cartridges, 52 ink ducts
54 guiding subassemblies, 56 spray nozzle sheets
58 ink chamber
60,86,92,96 ink-feeding tubes
62 screen packs, 64 ink feed slot
66 surface-mounted integrated circuits, 68 heating plates
70 ink ports, 72 spray orifices
76,88,94,98 dividing plates
78 interval 84 bubbles
The specific embodiment
To Fig. 6, Fig. 4 is the schematic diagram of the utility model ink cartridge 50 with reference to figure 4.Fig. 5 is the element exploded view of Fig. 4 ink cartridge 50.Fig. 6 is the profile of Fig. 4 ink cartridge 50 along the 6-6 hatching line.Ink cartridge 50 includes an ink duct 52, a guiding subassembly 54 and a spray nozzle sheet 56.Ink duct 52 includes an ink chamber 58, an ink-feeding tube (ink pipe) 60 and one screen pack 62, ink chamber 58 is used for storage ink, and ink-feeding tube 60 is to be connected with ink chamber 58, be used for exporting the ink that ink chamber 58 is transmitted, be provided with a diaphragm plate 76 in the ink-feeding tube 60, be used for ink-feeding tube 60 is divided into two intervals 78.Screen pack 62 is to be located between ink chamber 58 and the ink-feeding tube 60, is used for filtering the ink that reaches ink-feeding tube 60 from ink chamber 58, has interval (gap) 82 between diaphragm plate 76 and the screen pack 62.Ink-feeding tube 60 also comprises an ink feed slot 64 that is formed at the upside of ink-feeding tube 60, is used for the ink in the ink-feeding tube 60 is reached guiding subassembly 54, and an end 77 of diaphragm plate 76 contiguous ink feed slot 64 is recessed arcuation shape.Guiding subassembly 54 is located at the top of ink duct 52, it includes a surface-mounted integrated circuit 66 and a plurality of heating plate 68 (being generally thermal resistance), surface-mounted integrated circuit 66 comprises one, be formed at the ink port (ink slot) 70 of the centre of surface-mounted integrated circuit 66, corresponding to the ink feed slot 64 of ink-feeding tube 60 upsides, ink can be flow in the ink port 70 via ink feed slot 64.A plurality of heating plates 68 are arranged at the top of surface-mounted integrated circuit 66, are distributed in the both sides of ink port 70, are used for the ink of its top is heated.Spray nozzle sheet 56 is arranged at the top of guiding subassembly 54, and spray nozzle sheet 56 is provided with a plurality of spray orifices 72, corresponding to a plurality of heating plates 68, is used for spraying ink when a plurality of heating plates 68 heat.
The direction that ink flows is shown in arrow 74, ink in the ink chamber 58 can flow to respectively in two intervals 78 that diaphragm plate 76 is separated in the ink-feeding tube 60 after filtering via screen pack 62, after then the ink feed slot 64 that can flow to ink-feeding tube 60 tops of the inks in two interval 78 is converged, flow to again in the ink port 70 of surface-mounted integrated circuit 66, ink in the ink port 70 can continue to flow to the top of a plurality of heating plates 68, at last, heating plate 68 can heat the ink of its top, ink is sprayed, to print file to be printed from the spray orifice 72 on the spray nozzle sheet 56.
With reference to figure 7, Fig. 7 for bubble 84 enter ink-feeding tube 60 two interval 78 in schematic diagram (transverse sectional view of ink-feeding tube 60).Diaphragm plate 76 is divided into two intervals 78 to ink-feeding tube 60, the lateral cross section in each interval 78 is to be semicircle shape, therefore, bubble 84 is entered in two intervals 78 of ink-feeding tube 60, can not fill up whole interval 78 yet, because the lateral cross section in two intervals 78 is semicircle shape, and bubble 84 is to be spherical shape, after bubble 84 enters interval 78, only can cause obstruction to interval 78 mid portion, and can't cause obstruction to interval 78 two side portions 80, therefore, ink still can flow out to guiding subassembly 54 via the two side portions 80 in two intervals 78 of ink-feeding tube 60, and ink cartridge 50 can normally be worked, after can't in a single day being clogged as the ink-feeding tube 20 of known ink cartridge 10, just ink can't flow to guiding subassembly 54 by ink-feeding tube 20 by bubble 84.
To Figure 10, Fig. 8 to Figure 10 is respectively the schematic diagram of different embodiment of the ink-feeding tube 60 of the utility model ink cartridge 50 with reference to figure 8.Fig. 8 ink-feeding tube 86 is that with Fig. 6 ink-feeding tube 60 differences the shape of its interior diaphragm plate 76,88 is different, it is recessed circular-arc that one end 77 of the contiguous ink feed slot 64 of Fig. 6 diaphragm plate 76 is, and an end 90 of the contiguous ink feed slot 64 of Fig. 8 diaphragm plate 88 is recessed stepped, but its both purposes is all identical, similarly can avoid bubble that whole ink-feeding tube 60,86 is filled up, cause black liquid to circulate.And Fig. 9 ink-feeding tube 92 is with Fig. 6 ink-feeding tube 60 differences, diaphragm plate 94 in Fig. 9 ink-feeding tube 92 is to extend in the ink feed slot 64, therefore, after can flowing to ink port 70, two interval 78 interior inks of ink-feeding tube 92 just converge, flow to the place, top of a plurality of heating plates 68 more respectively, and the function of diaphragm plate 94 is identical with diaphragm plate 76.At last, Figure 10 ink-feeding tube 96 is that with Fig. 6 ink-feeding tube 60 differences the dividing plates 98 in Figure 10 ink-feeding tube 96 are to be a cross dividing plate, so it can be divided into four intervals with ink-feeding tube 96, and its function is identical with the function of diaphragm plate 76.In addition, the dividing plate in the ink-feeding tube can be the shape that any meeting avoids bubble to fill up ink-feeding tube fully, and two diaphragm plates that be arranged in parallel for example ink-feeding tube being divided into three intervals, or are one to be the dividing plate of groined type, ink-feeding tube is divided into nine intervals.
The shape of the above dividing plate of introducing 76,88,94,98 is embodiment of the utility model dividing plate, for any relevant creation that can avoid bubble to fill up ink-feeding tube fully by dividing plate, all belongs to the scope that the utility model is contained.
Compare with known ink cartridge 10, be provided with a dividing plate 76 in the ink-feeding tube 60 of the utility model ink cartridge 50, dividing plate 76 is ink-feeding tube 60 interval 78 that to be divided into two cross sections are shape semicirculars in shape, because bubble 84 is to be spherical shape, therefore after bubble 84 enters two intervals 78, only can cause obstruction to interval 78 mid portion, and can not cause obstruction to interval 78 two side portions 80, therefore, ink still can flow out to guiding subassembly 54 via the two side portions 80 in two intervals 78 of ink-feeding tube 60, and ink cartridge 50 can normally be worked.
The above only is preferred embodiment of the present utility model, and all equivalent variations and remodeling of being done according to the utility model claims all should belong to the covering scope of the utility model patent.
Claims (11)
1. an ink cartridge is characterized in that, comprising:
One comprises and is used for the ink duct and being used for of ink chamber of storage ink and exports an ink-feeding tube of the ink that described ink chamber transmits, and is provided with at least one dividing plate that is used for described ink-feeding tube is divided at least two intervals in the described ink-feeding tube;
One is located at the guiding subassembly of the upside of described ink duct, and described guiding subassembly includes a surface-mounted integrated circuit, and a plurality of heating plate, and these heating plates are located on the described surface-mounted integrated circuit, is used for the ink on described a plurality of heating plates is heated; And
One is located at the spray nozzle sheet of the top of described guiding subassembly, and described spray nozzle sheet is provided with a plurality of spray orifices, and these spray orifices are used for spraying ink corresponding to described a plurality of heating plates when described a plurality of heating plates heat.
2. ink cartridge as claimed in claim 1, it is characterized in that: be provided with an ink port in the described integrated circuit, described ink port is located between described a plurality of heating plate, and the upside of described ink-feeding tube is provided with an ink feed slot, described ink feed slot is used for the ink of described ink-feeding tube is reached described ink port corresponding to described ink port.
3. ink cartridge as claimed in claim 1 is characterized in that: described dividing plate extends in the described ink feed slot, is used for described ink feed slot is divided at least two intervals.
4. ink cartridge as claimed in claim 1 is characterized in that: comprise screen pack, described screen pack is located at described ink chamber and is reached and state between the ink-feeding tube, is used for filtering the ink that described ink chamber reaches described ink-feeding tube.
5. ink cartridge as claimed in claim 4 is characterized in that: have one between described dividing plate and the described screen pack at interval.
6. ink cartridge as claimed in claim 1 is characterized in that: described dividing plate is a transverse slat.
7. ink cartridge as claimed in claim 1 is characterized in that: described dividing plate is a four-bladed vane.
8. ink cartridge as claimed in claim 1 is characterized in that: an end of the contiguous described guiding subassembly of described dividing plate is arcuation.
9. ink cartridge as claimed in claim 1 is characterized in that: an end of the contiguous described guiding subassembly of described dividing plate is stepped.
10. ink cartridge as claimed in claim 1 is characterized in that: be provided with two parallel dividing plates in the described ink-feeding tube, be used for described ink-feeding tube is divided into three intervals.
11. ink cartridge as claimed in claim 1 is characterized in that: described dividing plate is groined type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02201503 CN2524924Y (en) | 2002-02-10 | 2002-02-10 | Ink box with a partition in ink transport tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02201503 CN2524924Y (en) | 2002-02-10 | 2002-02-10 | Ink box with a partition in ink transport tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2524924Y true CN2524924Y (en) | 2002-12-11 |
Family
ID=33684365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02201503 Expired - Fee Related CN2524924Y (en) | 2002-02-10 | 2002-02-10 | Ink box with a partition in ink transport tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2524924Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101305A (en) * | 2012-11-16 | 2013-05-15 | 新会江裕信息产业有限公司 | Printing head structure |
-
2002
- 2002-02-10 CN CN 02201503 patent/CN2524924Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101305A (en) * | 2012-11-16 | 2013-05-15 | 新会江裕信息产业有限公司 | Printing head structure |
| CN103101305B (en) * | 2012-11-16 | 2015-12-16 | 新会江裕信息产业有限公司 | nozzle structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |