CN201456559U - Printing head chip protector and ink box for same - Google Patents
Printing head chip protector and ink box for same Download PDFInfo
- Publication number
- CN201456559U CN201456559U CN2009200054538U CN200920005453U CN201456559U CN 201456559 U CN201456559 U CN 201456559U CN 2009200054538 U CN2009200054538 U CN 2009200054538U CN 200920005453 U CN200920005453 U CN 200920005453U CN 201456559 U CN201456559 U CN 201456559U
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- China
- Prior art keywords
- head chip
- print head
- contact
- chip protector
- print cartridge
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- Expired - Lifetime
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Abstract
The utility model discloses a printing head chip protector and an ink box used for same. The utility model is characterized in that the printing head chip protector is independent to the ink box used for storing ink, the contact surface which faces to a printing head contact, of the printing head chip protector is provided with a corresponding contact which is matched with the printing head chip contact, the contact is connected with a memory storage device, the contact is sealed between the printing head chip contact and the printing head chip protector, thus eliminating a plurality of technical shortcomings of the prior art; and the protector is independent to the ink box, an ink supply inlet of the ink box and an ink supply needle structurally, and even when the ink box swings or has horizontal shifting and deviates the centre line of the ink supply inlet, the communication effect can not be affected. The precision injection is realized so that the corresponding contact of chip contacts can be ensured. The firm and sealed contact status between the printing head chip contact and the contact on the printing head chip protector can be enabled so that the contacts can not be polluted or corroded by ink and can not be possible to be impacted or worn.
Description
Technical field
The print cartridge that the utility model relates to a kind of print head chip protector of ink-jet printer and matches and use.
Background technology
In the prior art, adopt the general detachable print cartridge that matches that uses of ink-jet printer of contact chip, this detachable print cartridge generally is provided with the chip contacts corresponding contact set with printhead at diapire or sidewall, and being provided with data storage device, detachable print cartridge is discarded in the back of finishing using.In order to prevent contact and the poor contact of contacts on the printhead on the detachable print cartridge or to disengage, prior art has generally adopted the contact on the chip circuit plate on the detachable print cartridge to be set to centrosymmetric design along the print cartridge horizontal hunting, and is minimum and prevent that finally chip from disengaging with respect to the displacement of ink supply port center line to attempt to make the contact.Simultaneously, in order to prevent the chip loose contact, prior art has extensively adopted and has been provided with on chip contacts or coating conductibility favorable conductive material.
In above-mentioned prior art; relate to chip contacts the typical in United States Patent (USP) 6,502 of position, 917 patents are set; the circuit board at print cartridge that this patent is claimed and chip contacts place is inseparable, and the print cartridge that has chip contacts is discarded under the situation of remaining a large amount of inks after the use.Because must satisfy the position relation of chip contacts and ink supply port center line, this patent inevitable requirement all keeps higher precision to the injection moulding of print cartridge integral body and the installation of chip.Simultaneously, in order to guarantee the fastness of chip location, United States Patent (USP) 7,008,053 has further proposed to adopt a kind of elastomeric grip, is arranged on the print cartridge sidewall relative with chip chip even be arranged on the outstanding guider.
For making chip when falling or impacted, the print cartridge integral body that prevents the chip place destroyed; United States Patent (USP) 6; 550; 902 have further adopted a kind of outstanding protective device; the part that dangles promptly is set above the circuit board at chip place; before this, this part that dangles also is applied on the circuit board at print cartridge place.Yet; the protective effect of this part that dangles is very limited, promptly when print cartridge integral body is fallen, even the print cartridge surface at circuit board place is not directly impacted or collided; its impact stress also is enough to damage extremely low chip of intensity or chip internal circuit, causes print cartridge integral body to scrap.
The utility model person of present patent application notices: chip that prior art adopted and memory storage thereof in fact do not detect and write down the ink in the print cartridge truly, but by having injected a certain amount of ink in the program setting supposition print cartridge, even still retain in the print cartridge under the situation of a large amount of inks, checkout gear still may point out ink to use up maybe need change print cartridge, and retaining quantity of ink can be up to more than 30%.
The utility model person of present patent application notices: chip that prior art adopted and memory storage thereof are arranged on the wall of print cartridge integratedly, and when print cartridge was discarded, chip and memory storage and residual ink were discarded simultaneously.Not only produce electronic waste, also produce chemical waste.
The utility model person of present patent application notices: chip that prior art adopted and memory storage thereof are arranged on the wall of print cartridge integratedly, this design causes chip contacts on the print cartridge and the friction between the chip contacts on the printhead inevitably, this friction not only shows to be changed in the print cartridge process, also shows in the printer course of work.
The common issue with of the technique scheme of prior art is: print cartridge is disposable, still residual a large amount of ink after finishing using, inevitable contaminated environment after discarded. the chip contacts on the printhead must bear repeatedly to install changes print cartridge and wearing and tearing that use caused, influence the service life of printer, particularly printhead. simultaneously, the consumer must spend higher expense at every turn, when buying print cartridge, remove to buy the chip that is attached on the print cartridge and in fact only finishes the virtual detection function, simultaneously, the print cartridge structure of prior art is too complicated.
The utility model content
The purpose of this utility model be to provide a kind of simple in structure, be convenient to assemble and change, locate accurately and help protecting the print head chip contact and the print head chip protector of the memory storage that is attached thereto and the print cartridge that matches and use thereof.
The further purpose of the utility model is by the protection print head chip protector, and prior art must be recycled after resetting under chip discarded after the use and the memory storage that is attached thereto thereof are preserved in good condition.
The utility model purpose further is by the protection print head chip protector and makes it to reset; the ink residual quantity problem that prior art is caused is resolved; and by special ink supply port setting and the printing function that resets that cooperates with it; make the ink in the ink tank fully obtain using, its residual quantity significantly reduces.
Above-mentioned purpose of the present utility model adopts following technical scheme to be achieved:
Print head chip protector; it is characterized in that: described print head chip protector is independent of the print cartridge of storage ink container; the print cartridge that described print head chip protector and matching uses is provided with contact with the corresponding contact in print head chip contact towards the contact-making surface of printhead contact; this contact links to each other with memory storage; described contact is closed between print head chip contact and the print head chip protector, and described print head chip protector fixedly positioning and is installed on the printhead.
Print head chip protector is provided with positioner or the locating hole that cooperates with printhead.
According to the utility model, its special character is: described print head chip protector is provided with the resetting means at memory storage.
According to the utility model, its special character is: described memory storage is closed between print head chip contact and the print head chip protector, or is within the cavity of print head chip protector chip place end.
According to the utility model, its special character is: the resetting means of described memory storage links to each other with the printer control button or independent the setting.
According to the utility model, its special character is: described memory storage connects a resetting means, and described resetting means comprises:
A main control circuit is used for rewrite information in memory storage;
A main control circuit power supply;
A buffer circuit,
Above circuit is electrically connected.
According to the utility model, its special character is: the described main control circuit and the memory storage that are used for rewrite information are made one or are arranged at same circuit board with memory storage.
According to the utility model; its special character is: the print cartridge that is filled with ink is independent of print head chip protector; its ink supply port is for inserting the ink supply pin; the print cartridge that is filled with ink is separable slip cooperating relationship or the separable relation of fixedlying connected with print head chip protector; the ink supply port of print cartridge is provided with elastic sealing device, this elastic sealing device sealing ink supply port and around clamping the ink supply pin.
According to the utility model, its special character is: described elastic sealing device inside is hollow form, its hollow bulb upper end has the seal of sealing ink supply pin, the bottom is for blind end or be shaped on and be convenient to the cut channel that the ink supply pin passes, the periphery of sealing device is provided with the flange of sealing ink supply port, and described flange is a week, two weeks or how all.
According to the utility model, its special character is: the inboard wing of described print head chip protector is provided with shell fragment or sponge, is filled with this shell fragment or the sponge Elastic Contact of the print cartridge and the print head chip protector of ink.
Because the utility model has adopted technique scheme, and then has eliminated the defective that multiple prior art exists, have following advantage and good effect:
1, the described print head chip protector that fixedly positioning can be got along well and its independently ink supply port and the ink supply pin generation any structure relation at print cartridge and print cartridge place thereof; depart from the center line of ink supply port even print cartridge takes place to swing or move horizontally, also can not influence communication efficiency.
2, described print head chip protector structure is extremely simple, and with respect to the complicated print cartridge of a hollow print cartridge or above-mentioned prior art, it can realize precise injection molding, guarantees the good corresponding contact of chip contacts.
3, described print head chip protector can guarantee that the contact that the print head chip contact reaches on the print head chip protector that contacts with it all is in firm sealing contact condition; described contact can not be subjected to the pollution or the corrosion of ink, and that is impacted, rubs or wear and tear may also eliminate substantially.
4, because described print head chip protector reaches the print head chip contact contact and the memory storage sealing thereof on the print head chip protector that contacts with it; can not cause any infringement even the replacing print cartridge repeatedly is installed yet, help protecting printhead and printer thereof the contact on the print head chip protector of print head chip contact and contact with it.
5, because described print head chip protector reaches the print head chip contact contact sealing on the print head chip protector that contacts with it; thereby; do not need as prior art the circuit board at chip place is provided with outstanding protective device; do not need as prior art, print cartridge to be provided with elastomeric grip yet, the overall structure of print cartridge is simplified greatly.
Even 6 print cartridges or print head chip protector accidental damage also only need to change broken parts.
7, owing to the setting of resetting means, print head chip protector can be realized resetting of memory storage easily, and this setting not only helps the abundant consumption of ink, also helps the consumer only by changing print cartridge, both can realize continuing to print.
8, the installation of print head chip protector of the present utility model is disposable, can be long-term, circulation and use, and promptly the consumer needn't all buy print head chip protector each time, and only need buy the replacing print cartridge, reduces use cost.
9, the shell fragment of print head chip protector flank setting can cushion the impact to print head chip protector of the print cartridge that is filled with ink.
10, because described print head chip protector reaches the print head chip contact contact and the memory storage sealing thereof on the print head chip protector that contacts with it; even repeatedly being installed, the replacing print cartridge can not cause any infringement to memory storage yet; also be like this in the use; help protecting contact and memory storage thereof on printhead, the print head chip protector, help recycling for a long time.
Description of drawings
Fig. 1 is the structural representation of a kind of print head chip protector of the utility model employing
Fig. 2 is the structural representation of the another kind of print head chip protector of the utility model employing
Fig. 3 A is the memory storage and the resetting means position view of print head chip protector
Fig. 3 B is the contact position schematic diagram of print head chip protector
Fig. 4 is employed print cartridge of the utility model and seal released state schematic diagram
Fig. 5 is the employed print cartridge ink supply port of a utility model seal configuration schematic diagram
Fig. 6 installs and uses view for the utility model print cartridge
Fig. 7 is a control principle block diagram of the present utility model.
Fig. 8 is a control program flow chart of the present utility model.
Fig. 9 is a kind of detailed circuit diagram that meets its control principle that the utility model is selected.
The specific embodiment
In order to understand the utility model fully, now be described further in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of a kind of printer head chip translation and protection device of the utility model employing.Flank on the print head chip protector 1 is provided with a shell fragment or sponge 2, and this shell fragment or sponge have cushioning effect.There is the contact-making surface 3 towards the printhead contact front portion, and this contact-making surface 3 is provided with contact and the memory storage with the corresponding contact in print head chip contact.The bottom of print head chip protector 1 is provided with the locating hole 4 that cooperates with printhead, and this locating hole 4 can fixedly positioning print head chip protector 1 and be installed on the printhead.The described print head chip protector discord that fixedly positioning and its independently ink supply port and the ink supply pin generation any structure relation at print cartridge and print cartridge place thereof; depart from the center line of ink supply port even print cartridge takes place to swing or move horizontally, also can not influence communication efficiency.
Fig. 2 is the schematic diagram of the another kind of print head chip protector of the utility model employing.Print head chip protector 8 rear ends are provided with the fixed bit 7 that memory storage is installed, and memory storage is closed in the print head chip protector like this, like this memory storage is played a protective role.Because described print head chip protector is with contact on the print head chip protector of print head chip contact and contact with it and memory storage sealing thereof; can not cause any infringement even the replacing print cartridge repeatedly is installed yet, help protecting printhead and printer thereof the contact on the print head chip protector of print head chip contact and contact with it.Described print head chip protector structure is extremely simple, and with respect to the labyrinth print cartridge of a hollow print cartridge or above-mentioned prior art, it can realize precise injection molding, guarantees the correspondence contact of chip contacts.Because described print head chip protector is with the contact sealing on the print head chip protector of print head chip contact and contact with it; thereby; do not need as existing as technology the circuit board to the chip place outstanding protective device is set; do not need as prior art, print cartridge to be provided with elastomeric grip yet, the overall structure of print cartridge is simplified greatly.
Fig. 3 A, Fig. 3 B are memory storage 5, resetting means 5 ' and the distribution schematic diagram of contact 6 on circuit board on the print head chip protector, and contact 6 is in the front of circuit board, and memory storage 5 and resetting means 5 ' are at the back side of circuit board.The back side of the circuit board at memory storage 5 and resetting means 5 ' place is in the cavity, thereby can be protected.Even print cartridge or print head chip protector accidental damage also only need to change broken parts.
Fig. 4; Fig. 5 is print cartridge 9 and the seal 10 that the utility model adopts; print cartridge 9 is level and smooth separable matching relationship with print head chip protector; the ink supply port 11 of print cartridge 9 is provided with seal 10; seal 10 is made by elastomeric material; profile approximate one is cylindric or round table-like; inside is hollow form; one end has seal 12; be used to seal the ink supply pin on the printhead; the seal 12 of sealing device is tightly around clamping the ink supply pin, the location of realizing print cartridge, and the periphery of seal 10 is provided with flange 13; flange 13 can be a week; two weeks or how all; be used to seal the ink supply port 11 of print cartridge 9, the other end 14 of seal 10 is that blind end or centre are shaped on and trace in advance, when print cartridge when printhead unloads; blind end 14 auto-closings of seal 10 can prevent ink leakage.
Certainly, print cartridge 9 also can be the separable relation of fixedlying connected with print head chip protector, but in this case, print cartridge 9 produces incorporate swing with printer easily with print head chip protector.Need to utilize precise injection molding and selection elastoplast that print head chip protector is securely in place on the printhead to print head chip protector.
Fig. 6 installs and uses view for a kind of print cartridge of the present utility model; this user mode is the user mode on printhead; when if print cartridge and print head chip protector do not have on being installed to printhead; can't be installed together; because between them without any matching relationship. the described print head chip protector discord that fixedly positioning and its independently ink supply port and the ink supply pin generation any structure relation at print cartridge and print cartridge place thereof; depart from the center line of ink supply port even print cartridge takes place to swing or move horizontally, also can not influence communication efficiency
Fig. 7 is a resetting means control principle block diagram, and control circuit comprises 4 parts.Modules A is the memory storage of print head chip protector, writes down corresponding ink tank information; Module B, main control circuit, just the reset function circuit is changed print cartridge after the ink of print cartridge uses up, and memory storage is carried out quantity of ink information reset; Module C, the main control circuit power supply is for the main control circuit of memory storage provides power supply; Module D, buffer circuit, when main control circuit resetted to memory storage, the isolation printer was connected with memory storage.
Fig. 8 is the resetting means control flow chart.In use, want print head chip protector is put on the printhead of printer, the locating hole and the printhead of print head chip protector fixedly positioning, again the print cartridge print head chip protector of packing into.When the contact on the printhead with after the contact of print head chip protector is connected; printer carries out electrification reset and system initialization to the memory storage on the print head chip protector; if printer is powered to the memory storage of print head chip protector; resetting means is in sleep state so, and is inoperative.If main control circuit power supply power supply, buffer circuit is isolated printer and memory storage so, only remaining main control circuit is operated memory storage, main control circuit is judged the numerical value of the expression quantity of ink in the memory storage, if the numerical value of expression quantity of ink reaches setting value in the memory storage, we set surplus value is 0 o'clock, numerical value to expression quantity of ink in the memory storage resets to full value, if the numerical value of expression quantity of ink does not reach setting value in the record memory device, the numerical value of expression quantity of ink can't reset to full value in the memory storage, only can realize like this that the memory storage quantity of ink is each time at 0 o'clock, resetting means just can reset, and all the other states can't reset.Because the setting of resetting means, print head chip protector can be realized resetting of memory storage easily, and this setting not only helps the abundant consumption of ink, also helps the consumer only by changing print cartridge, both can realize continuing to print.The installation of print head chip protector of the present utility model is disposable, can be long-term, circulation and use, and promptly the consumer needn't all buy print head chip protector each time, and only need buy the replacing print cartridge, reduces use cost.Because described print head chip protector is with contact on the print head chip protector of print head chip contact and contact with it and memory storage sealing thereof; even repeatedly being installed, the replacing print cartridge can not cause any infringement to memory storage yet; help protecting contact and memory storage thereof on printhead, the print head chip protector, can be recycled.
Claims (9)
1. a print head chip protector and the print cartridge that matches and use thereof; it is characterized in that: described print head chip protector is independent of the print cartridge of storage ink container; described print head chip protector is provided with contact with the corresponding contact in print head chip contact towards the contact-making surface of printhead contact; this contact links to each other with memory storage; described contact is closed between print head chip contact and the print head chip protector, and described print head chip protector fixedly positioning and is installed on the printhead.
2. a kind of print head chip protector according to claim 1 and the print cartridge that matches and use thereof, it is characterized in that: described print head chip protector is provided with the resetting means at memory storage.
3. a kind of print head chip protector according to claim 2 and the print cartridge that matches and use thereof; it is characterized in that: described memory storage is closed between print head chip contact and the print head chip protector, or is within the cavity of print head chip protector chip place end.
4. a kind of print head chip protector according to claim 1 and the print cartridge that matches and use thereof is characterized in that: the resetting means of described memory storage links to each other with the printer control button or independent the setting.
5. according to the print cartridge of claim 1 or 2 or 3 or 4 described a kind of print head chip protectors and the use that matches thereof, it is characterized in that: described memory storage connects a resetting means, and described resetting means comprises:
A main control circuit is used for rewrite information in memory storage;
A main control circuit power supply;
A buffer circuit,
Above circuit is electrically connected.
6. a kind of print head chip protector according to claim 5 and the print cartridge that matches and use thereof, be characterised in that: the described main control circuit and the memory storage that are used for rewrite information are made one or are arranged at same circuit board with memory storage.
7. a kind of print head chip protector according to claim 1 and the print cartridge that matches and use thereof; it is characterized in that: the print cartridge that is filled with ink is independent of print head chip protector; its ink supply port is for inserting the ink supply pin; the print cartridge that is filled with ink is separable slip cooperating relationship or the separable relation of fixedlying connected with print head chip protector; the ink supply port of print cartridge is provided with elastic sealing device, this elastic sealing device sealing ink supply port and around clamping the ink supply pin.
8. a kind of print head chip protector according to claim 7 and the print cartridge that matches and use thereof; it is characterized in that: described elastic sealing device inside is hollow form; its hollow bulb upper end has the seal of sealing ink supply pin; the bottom is for blind end or be shaped on and be convenient to the cut channel that the ink supply pin passes; the periphery of sealing device is provided with the flange of sealing ink supply port, and described flange is a week, two weeks or how all.
9. a kind of print head chip protector according to claim 8 and the print cartridge that matches and use thereof; it is characterized in that: the inboard wing of described print head chip protector is provided with shell fragment or sponge, is filled with this shell fragment or the sponge Elastic Contact of the print cartridge and the print head chip protector of ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200054538U CN201456559U (en) | 2008-01-15 | 2009-01-15 | Printing head chip protector and ink box for same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820042965.7 | 2008-01-15 | ||
| CN2009200054538U CN201456559U (en) | 2008-01-15 | 2009-01-15 | Printing head chip protector and ink box for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201456559U true CN201456559U (en) | 2010-05-12 |
Family
ID=42383912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200054538U Expired - Lifetime CN201456559U (en) | 2008-01-15 | 2009-01-15 | Printing head chip protector and ink box for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201456559U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407675A (en) * | 2011-09-07 | 2012-04-11 | 珠海天威技术开发有限公司 | Imaging device and modification method thereof, consumable container and consumable chip assembly |
| CN111497453A (en) * | 2019-01-31 | 2020-08-07 | 兄弟工业株式会社 | IC chip holder |
| CN111976301A (en) * | 2020-09-25 | 2020-11-24 | 安徽理工大学 | Colorful printing ink box |
-
2009
- 2009-01-15 CN CN2009200054538U patent/CN201456559U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407675A (en) * | 2011-09-07 | 2012-04-11 | 珠海天威技术开发有限公司 | Imaging device and modification method thereof, consumable container and consumable chip assembly |
| CN111497453A (en) * | 2019-01-31 | 2020-08-07 | 兄弟工业株式会社 | IC chip holder |
| CN111497453B (en) * | 2019-01-31 | 2022-03-01 | 兄弟工业株式会社 | IC chip holder |
| US11499991B2 (en) | 2019-01-31 | 2022-11-15 | Brother Kogyo Kabushiki Kaisha | IC chip holder |
| CN111976301A (en) * | 2020-09-25 | 2020-11-24 | 安徽理工大学 | Colorful printing ink box |
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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: 20150708 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150708 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: 20100512 |
|
| CX01 | Expiry of patent term |