CN201552808U - Ink box for ink-jet printers - Google Patents
Ink box for ink-jet printers Download PDFInfo
- Publication number
- CN201552808U CN201552808U CN2009202601977U CN200920260197U CN201552808U CN 201552808 U CN201552808 U CN 201552808U CN 2009202601977 U CN2009202601977 U CN 2009202601977U CN 200920260197 U CN200920260197 U CN 200920260197U CN 201552808 U CN201552808 U CN 201552808U
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- China
- Prior art keywords
- ink
- printer
- print cartridge
- pressure
- lever assembly
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- Expired - Lifetime
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Abstract
The utility model relates to an ink box for ink-jet printers. The ink box comprises an ink reservoir, a fluid outlet, an information storage device, a locking mechanism and a detection mechanism, wherein the ink reservoir is formed by a concave housing and a flexible deformable film; the fluid outlet is used for being connected with the fluid inlet of a printer; the detection mechanism is used for detecting ink consumption condition; an elastic wall is arranged on the housing; and the information storage device is arranged on the elastic wall. When the ink box is mounted in the installation position of a printer, the information storage device and a corresponding electric contact on the printer mesh to form electric connection under the action of the pre-tightening force exerted by the elastic wall. Therefore, the utility model solves the technical problem of the conventional ink box for the ink-jet printers that only when the ink box is provided with a special meshing part, can the information storage device be connected with the corresponding electric contact on the printer and form electric connection with the electric contact.
Description
Technical field
The utility model relates to a kind of print cartridge of ink-jet printer.
Background technology
Along with the development of modern science and technology, ink-jet printer is accepted by numerous ordinary consumer with its reliable print quality, cheap price.A kind of ink-jet printer is wherein arranged, the print cartridge mounting portion of this printer has a pressure-detecting device that is used for discerning the consumption of ink situation in the print cartridge, with the electric contact part that is used for being meshed with electric contact on the print cartridge, this electric contact can move within the specific limits.
U.S. Pat 5825387, US6364472 and US6793329 disclose a kind of print cartridge that is used for this kind printer, and this print cartridge is an elongated vessel of being determined by relative sidewall and relative end wall; One first character representation is contained in ink tank ink inside model; Second feature that is different from first feature is represented and is contained in the corresponding ink color of ink tank ink inside.This print cartridge comprises: the ink housing tube that is connected on the chassis of a flexibility holds ink, and is connected with the fluid intake formation fluid of pump; A linearly moving pump with variable volume chamber is integrated on the chassis, when bias voltage fluid intake sucking-off ink from ink reservoir by pump during towards the direction of volumetric expansion, extrudes ink when the direction of shrinking moves; A check valve is arranged on the inlet of pump, allows ink to flow out from ink reservoir by the inlet of pump, and limit ink flows back to ink reservoir; A fluid issuing is arranged on the chassis; An electrical contact surface part of determining by the groove on the shell of removable ink container, this groove has first inner surface and second inner surface with a plurality of electric contacts of the special mate of conduct, thereby meshes under the situation that does not need to exert pressure between the electric contact on the electric contact of printer and the print cartridge.Owing to need special mate, so complex structure.
The utility model content
The utility model provides a kind of print cartridge of ink-jet printer, with the print cartridge that solves existing ink-jet printer the technical problem that special mate just can make information-storing device be electrically connected with corresponding electric contact engagement formation on the printer must be set.
In order to solve above technical problem, the technical scheme that the utility model is taked is:
A kind of print cartridge of ink-jet printer, comprise: by spill housing and the flexible film formed ink storage chamber of deformable, be used for fluid issuing, information-storing device, the retaining mechanism that is connected with the fluid intake of printer and be used to detect the testing agency of the consumption of ink, it is characterized in that, described housing is provided with elastic wall, described information-storing device is arranged on the described elastic wall, when print cartridge was installed into the installation site of printer, described information-storing device had been electrically connected with corresponding electric contact engagement formation on the printer under the effect of the pretightning force that elastic wall applies.
Described housing both sides also are provided with the location rib.
Described retaining mechanism tangles printer fluid intake place appropriate section when print cartridge is inserted into assigned address.
Described testing agency comprises the lever assembly that is positioned at described ink storage chamber and is positioned at the force transfer unit that housing is made and communicated with ink storage chamber by deformable material, when accommodating ink in the ink storage chamber, described force transfer unit passes to described lever assembly by self-deformation with the pressure-detecting device applied pressure of printer, being moved further of the pressure-detecting device of described lever assembly restriction printer in the expression print cartridge ink to be arranged, when ink in the ink storage chamber consumes when reaching a predetermined numerical value gradually, described lever assembly is pushed down by the deformable film of flexibility and is moved to a precalculated position, described force transfer unit can't pass to described lever assembly with the pressure-detecting device applied pressure of printer, and the pressure-detecting device of printer freely stretches in a preset range and points out that ink exhausts in the print cartridge.
The location rib symmetry of described housing both sides.
After having adopted technique scheme, because information-storing device is accepted corresponding electric contact engagement on the position with printer under the effect of the pretightning force that it is applied of elastic wall, be electrically connected thereby can form reliably under the situation of first inner surface that does not exist as mate specially; The print cartridge that has solved existing ink-jet printer must be provided with the technical problem that special mate just can make information-storing device be electrically connected with corresponding electric contact engagement formation on the printer.Secondly, owing to have roughly guiding, the location rib of symmetry in the cartridge case both sides, stretch out from the cartridge case two sides, the rib of the print cartridge of various different models adopts unified shape, thereby the print cartridge of production different model can adopt same mould, save die cost and simplify production technology, the print cartridge of different model adopts packing to be discerned.Once more, when retaining mechanism is inserted into assigned address at print cartridge, be used for tangling printer fluid intake place appropriate section, guarantee that print cartridge can not eject under the strike of pump generator.At last, owing to the ink detection mechanism in the print cartridge comprises: a lever assembly and a force transfer unit of making by deformable material.When accommodating ink in the ink storage chamber, force transfer unit passes to lever assembly by self-deformation with the pressure-detecting device applied pressure of printer, being moved further of the pressure-detecting device of lever assembly restriction printer, and show that ink is arranged in the print cartridge this moment; Ink consumes gradually in ink storage chamber, when reaching a predetermined numerical value, lever assembly is pushed down by the deformable film of flexibility and is moved to a precalculated position, the pressure that force transfer unit can't be applied to the pressure-detecting device of printer on the print cartridge passes to lever assembly, thereby the pressure-detecting device of printer freely stretches in a preset range, points out this moment the interior ink of print cartridge to exhaust.This testing agency has cancelled elements such as spring in the pump, check valve, and the simple and detecting reliability of production technology improves.
Description of drawings
Fig. 1 is the print cartridge blast structural representation of the utility model embodiment;
Fig. 2 A be the utility model embodiment print cartridge longshore current body Way out to view;
Fig. 2 B is the cutaway view of the print cartridge of the utility model embodiment along the B-B direction of Fig. 2 A;
Fig. 2 C is the cutaway view of the print cartridge of the utility model embodiment along the A-A direction of Fig. 2 B;
Fig. 3 A is the position view of ink detection mechanism when being in print cartridge the state of ink is arranged of the utility model embodiment;
Fig. 3 B is the position view of ink detection mechanism when being in print cartridge and not having the state of ink of the utility model embodiment.
Wherein: the pressure-detecting device 13 on cover 1, deformable film 2, spill housing 3, lever assembly 4, fluid issuing 5, retaining mechanism 6, sealing ring 7, elastic wall 8, the headstock 9, force transfer unit 10, information-storing device 11, little spring 12, the printer, rib 14.
The specific embodiment
Below further explain embodiment of the present utility model with reference to the accompanying drawings.
Be illustrated in figure 1 as the blast structural representation of the print cartridge of present embodiment, its structure comprises: cover 1, deformable film 2, spill housing 3, lever assembly 4, fluid issuing 5, retaining mechanism 6, sealing ring 7, elastic wall 8, the headstock 9, force transfer unit 10, information-storing device 11, rib 14 etc.
Fig. 2 A, Fig. 2 B, Fig. 2 C have further shown the structure of print cartridge on all directions.
The position diagram that Fig. 3 A is an ink detection mechanism when being in print cartridge the state of ink is arranged.When in the print cartridge ink being arranged, lever assembly 4 tops are in free state, because applying certain pressure, the bottom of 12 pairs of lever assemblies 4 of little spring make lever assembly 4 be in shown position, this moment, 13 pairs of force transfer units 10 of pressure-detecting device of printer applied certain pressure, force transfer unit 10 strain under pressure is connected with lever assembly 4, thereby printer pressure detecting 13 device applied pressures are passed to lever assembly 4, lever assembly 4 stops being moved further of printer pressure-detecting device 13, thereby in the printer prompts print cartridge ink is arranged.
When the ink in the print cartridge consumes gradually, thereby deformable film 2 is roughly followed the top that the concave of spill housing 3 is pushed down lever assembly 4, and lever assembly 4 is moved by direction as shown.When moving to position shown in Fig. 3 B, the interior ink of print cartridge this moment roughly exhausts, 13 pairs of force transfer units 10 of the pressure-detecting device of printer are exerted pressure, force transfer unit 10 is strain under pressure, this moment is owing to lever assembly 4 moves, force transfer unit 10 no longer is connected with lever assembly 4, the pressure that thereby the pressure-detecting device 13 of printer can't be applied to force transfer unit 10 passes to lever assembly 4, thereby the pressure-detecting device of printer 13 freely stretches in a preset range, and the interior ink of printer prompts print cartridge this moment exhausts.
Claims (5)
1. the print cartridge of an ink-jet printer, comprise: by spill housing and the flexible film formed ink storage chamber of deformable, be used for fluid issuing, information-storing device, the retaining mechanism that is connected with the fluid intake of printer and be used to detect the testing agency of the consumption of ink, it is characterized in that, described housing is provided with elastic wall, described information-storing device is arranged on the described elastic wall, when print cartridge was installed into the installation site of printer, described information-storing device had been electrically connected with corresponding electric contact engagement formation on the printer under the effect of the pretightning force that elastic wall applies.
2. the print cartridge of ink-jet printer according to claim 1 is characterized in that, described housing both sides also are provided with the location rib.
3. the print cartridge of ink-jet printer according to claim 1 is characterized in that, described retaining mechanism tangles printer fluid intake place appropriate section when print cartridge is inserted into assigned address.
4. the print cartridge of ink-jet printer according to claim 1, it is characterized in that, described testing agency comprises the lever assembly that is positioned at described ink storage chamber and is positioned at the force transfer unit that housing is made and communicated with ink storage chamber by deformable material, when accommodating ink in the ink storage chamber, described force transfer unit passes to described lever assembly by self-deformation with the pressure-detecting device applied pressure of printer, being moved further of the pressure-detecting device of described lever assembly restriction printer in the expression print cartridge ink to be arranged, when ink in the ink storage chamber consumes when reaching a predetermined numerical value gradually, described lever assembly is pushed down by the deformable film of flexibility and is moved to a precalculated position, described force transfer unit can't pass to described lever assembly with the pressure-detecting device applied pressure of printer, and the pressure-detecting device of printer freely stretches in a preset range and points out that ink exhausts in the print cartridge.
5. the print cartridge of ink-jet printer according to claim 2 is characterized in that, the location rib symmetry of described housing both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202601977U CN201552808U (en) | 2009-11-09 | 2009-11-09 | Ink box for ink-jet printers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202601977U CN201552808U (en) | 2009-11-09 | 2009-11-09 | Ink box for ink-jet printers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201552808U true CN201552808U (en) | 2010-08-18 |
Family
ID=42612483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202601977U Expired - Lifetime CN201552808U (en) | 2009-11-09 | 2009-11-09 | Ink box for ink-jet printers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201552808U (en) |
-
2009
- 2009-11-09 CN CN2009202601977U patent/CN201552808U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHUHAI NASIDA ENTERPRISE MANAGEMENT CO., LTD. Free format text: FORMER OWNER: NINESTAR IMAGE CO., LTD. Effective date: 20150707 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150707 Address after: 519060, Guangdong, Zhuhai, No. 1 Zhuhai Road, building 5, building 3883 A Patentee after: Zhuhai Nasida Enterprise Management Co., Ltd. Address before: 519000 No. 63 Mingzhu North Road, Xiangzhou District, Guangdong, Zhuhai Patentee before: Ninestar Image Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100818 |
|
| CX01 | Expiry of patent term |