CN201960833U - Ink box - Google Patents
Ink box Download PDFInfo
- Publication number
- CN201960833U CN201960833U CN2011200552456U CN201120055245U CN201960833U CN 201960833 U CN201960833 U CN 201960833U CN 2011200552456 U CN2011200552456 U CN 2011200552456U CN 201120055245 U CN201120055245 U CN 201120055245U CN 201960833 U CN201960833 U CN 201960833U
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- CN
- China
- Prior art keywords
- print cartridge
- ink
- ink outlet
- outlet port
- printer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an ink box, which is detachably arranged to an ink-jet printer and comprises a shell, wherein the shell is internally provided with an ink cavity for storing ink, an ink outlet connected with the shell of the printer for supplying ink in the ink cavity to the outside, and an elastic part arranged between the ink outlet and the shell. Because the elastic part is arranged between the ink outlet and the shell, the length of the ink outlet is changeable; thus, when the ink box falls down accidentally, under the condition the ink outlet falls to the ground firstly, the elastic part can generate elastic force which is opposite to the action force from the ground to the surface of the ink outlet in direction; and because the acting time between the ink outlet and the ground becomes longer in the stretching and retracting process of the ink outlet, the acting force to the ink box from the ground is relatively smaller and the ink outlet can be effectively prevented from being damaged.
Description
Technical field
The utility model relates to a kind of print cartridge.
Background technology
Inkjet printing is bright in luster, effective by feat of its printing, more and more is subjected to user's favor; And cartridge of ink-jet printer of the prior art exports the ink feed in the print cartridge to printer by ink; usually be arranged to the pipe-like that can cooperate with the ink supply pin on the printer at described ink outlet port; and be provided with check valve within it; check-valves etc.; has only print cartridge when being mounted in the printer fully; described print cartridge is just to printer supply ink; influenced by external force for fear of ink; described check valve latter check-valves is opened; also can sealing film be set at ink outlet port place outward flange; perhaps protective cover assembly, the user removes described sealing film or protective cover using.
And existing print cartridge can be arranged to ink outlet port from a wall of print cartridge outstanding in order to make print cartridge very firmly to cooperate with printer usually; But such print cartridge is in use or when transportation, and described print cartridge may accident be dropped, so just might be with described ink outlet port damage, make print cartridge generation ink leakage phenomenon, the user's that makes dirty hand; A solution; as U. S. application patent 838310; the print cartridge that this patent relates to comprises one from the outstanding ink outlet port of wall of print cartridge; described ink outlet port comprises a pipeline that extends from plane, described wall place; described pipeline comprises two sections cylindrical hollow pipes that diameter is different on bearing of trend; and the diameter away from one section cylinder of described wall is big; when preventing that this print cartridge from dropping; ink outlet port is damaged; a protection assembly is set between bigger cylinder of described diameter and described wall; described protection assembly is arranged to described ink outlet port pipeline is surrounded; when the print cartridge accident is dropped like this; because described protection assembly fixes the pipeline of ink outlet port, ink outlet port just can not run-off the straight like this; distortion, and cause the pipeline of ink outlet port to be bent and to damage.
Print cartridge is when printer is extracted in the prior art in addition, and ink outlet port has ink droplet, under situation without any safeguard procedures, and make dirty the easily box installation portion of printer of ink droplet.
Yet above-mentioned print cartridge when accident is dropped owing to fixedly connected between ink outlet port and the cartridge case, when print cartridge also bumps with ground, the front end face of the cylindrical tube of ink outlet port can because with the collision on ground, produce the crack, ink is from exposing from the crack.
The utility model content
The utility model provides a kind of print cartridge, can be with the front end face that solves existing print cartridge cylindrical tube of ink outlet port when accident is dropped because produce the crack and ink leak water with the collision on ground, and print cartridge is when printer is extracted, the technical problem that ink droplet is made printer dirty.
In order to solve above technical problem, the technical scheme that the utility model is taked is:
A kind of print cartridge, be mounted to ink-jet printer separably, comprise: housing, be provided with in the described housing inking chamber that is used for storage ink with ink feed in the described inking chamber to being connected of described printer with housing ink outlet port, it is characterized in that also being provided with between described ink outlet port and the described housing can be so that the elastomeric element that the length of described ink outlet port on installation direction changes.
Described elastomeric element is made of spring.
Described elastomeric element can be made of flexible resin or elastic gel piece.
Also comprise and judge whether print cartridge correctly is mounted to the installation testing agency and the ink surplus testing agency that is used for accurately judging ink surplus in the described inking chamber of printer, and described testing agency comprises that at least one is positioned at the projection of print cartridge front portion.
Described ink outlet port also comprises outer tube and interior pipe, and described interior pipe is provided with leader, and described leader is moved along predetermined direction by the guiding outer tube.
Described leader is made of the recess that is positioned on the pipe, and described outer tube is provided with protuberance, cooperates with described recess.
The distance that described ink outlet port extends at nature lower edge print cartridge installation direction is not less than the distance that described projection is extended.
Also be provided with seal valve in the described ink outlet port.
After having adopted technique scheme, owing to also be provided with elastomeric element between ink outlet port and the housing, the length of ink outlet port just can change; Print cartridge is when accident is dropped like this, under the situation that ink outlet port lands earlier, described elastomeric element just can produce an elastic force, elastic force is opposite with the force direction that ground is given to the ink outlet port surface, because in the ink outlet port telescopic process, elongated with the action time on ground, it is less relatively that ground is given to the active force of print cartridge like this, thereby can avoid ink outlet port to be damaged effectively; In addition, because described ink outlet port can stretch, when print cartridge was extracted in printer, the ink of ink supply pin port can be absorbed by described ink outlet port in the printer, avoids the printer of making dirty.
Description of drawings
The structural representation of print cartridge under nature that Fig. 1 is provided for the utility model embodiment 1;
Fig. 2 is the cutaway view of Fig. 1 in the A-A direction;
The decomposing schematic representation of the print cartridge that Fig. 3 is provided for the utility model embodiment 1;
Fig. 4 is the structure for amplifying schematic diagram of ink outlet port among Fig. 3;
The structural representation of print cartridge when ink outlet port compresses that Fig. 5 is provided for the utility model embodiment 1;
The structural representation of printer box installation portion is provided for the utility model embodiment 1 print cartridge that provides Fig. 6;
The decomposing schematic representation of print cartridge under nature that Fig. 7 is provided for the utility model embodiment 2;
A cutaway view of the print cartridge that Fig. 8 is provided for the utility model embodiment 2;
The structural representation of print cartridge under nature that Fig. 9 is provided for the utility model embodiment 3;
A cutaway view of the print cartridge that Figure 10 is provided for the utility model embodiment 3.
Reference numeral
The 1-print cartridge; The 2-housing; 2a-first housing;
2b-second housing; 2c-the 3rd housing; 3-first projection;
4-second projection; The 5-air inlet; The 6-ink outlet port;
The 7-inking chamber; The 8-spring; The 9-elastic gel piece;
The 10-buoy; The 10a-shield portions; The 10b-floating part;
The 10c-arm; The 11-translucent portion; The 12-valve;
The 12a-spring; The 12b-spool; The 12c-valve body;
The 13-flexible pipe; The 14a/b-reflective surface; The 15-support cap;
17-the 3rd signal stop portions;
The 16-lever; The 18-outer tube;
Pipe in the 18a/18b-protuberance 19-; The 19a/19b-recess
102-second sensor;
100-box installation portion; The 101-first sensor;
103-the 3rd sensor;
The 104-four-sensor; 105-ink supply pin
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the embodiment that the utility model is related to is carried out clear, intactly describe, obviously, described embodiment is a part of the present utility model, rather than whole embodiment.To the embodiment in the utility model, under the prerequisite of not making creative work, other embodiment of acquisition belongs to protection domain of the present utility model to those of ordinary skills.
Embodiment one
The accompanying drawing that Fig. 1-Fig. 6 relates to for the utility model embodiment one, print cartridge structural representation under nature that Fig. 1 provides for the utility model embodiment one, Fig. 2 is the cutaway view of Fig. 1 on the A-A direction, the decomposing schematic representation of the print cartridge that Fig. 3 provides for the utility model embodiment one, Fig. 4 is the structure for amplifying schematic diagram of ink outlet port among Fig. 3; As shown in the figure, this print cartridge 1 comprises housing 2, and housing comprises the first housing 2a, the second housing 2b, the 3rd housing 2c; The first housing 2a of housing 2 is provided with first projection 3 of extending from the housing upper front end, and second projection 4 of extending and the 3rd signal shield portions 17 between first projection and second projection from housing front end bottom, by first projection, the installation that second projection and the 3rd detection part are finished print cartridge detects; Be provided with the inking chamber 7 that is used for storage ink in the second housing 2b of housing 2, inking chamber is provided with a translucent portion 11, the bolster 20 of one buoy 10 and support buoy also is set in this inking chamber, make that buoy 10 can be around 20 rotations of this back shaft; buoy comprises shield portions 10a; floating part 10b and arm 10c; arm 10c is connected shield portions 10a with floating part 10b; when like this ink of q.s being arranged in inking chamber 7; buoyancy that floating part 10b is subjected to is bigger than himself gravity; and shield portions 10a is under the effect of floating part 10b; be positioned at primary importance; when ink is lower than predetermined value in inking chamber 7; the suffered buoyancy of floating part 10b is not enough to overcome himself gravity, will move down along ink surface, shield portions 10a will deviate to the second place from primary importance like this; In the present embodiment, inking chamber 7 adopts a fexible film, and for example the film of formations such as PP material or ABS with the face seal of inking chamber 7, uses the 3rd housing 2c and second housing coupling then, avoids film to be punctured by foreign object.
As shown in Figure 3, Figure 4, print cartridge 1 also comprises an air inlet 5 that inking chamber 7 is communicated with atmosphere, the ink outlet port 6 that ink feed in the inking chamber 7 is extremely outside, ink outlet port 6 is arranged to extend along print cartridge 1 installation direction from the second housing 2b front end face of print cartridge 1, among the embodiment one preferred embodiment, ink outlet port 6 comprises an interior pipe 19 that extends from print cartridge 1 front end face, interior pipe 19 arranged outside have targeting part, targeting part comprises two relative recess 19a, 19b, also be provided with valve in the interior pipe 19, be used for opening selectively ink outlet port 6; And with the outer tube 18 of interior pipe 19 couplings, inwall at outer tube is provided with protuberance 18a, the 18b that cooperates with above-mentioned recess 19a, 19b respectively, outer tube 18 is along the print cartridge installation direction time like this, and targeting part can be so that outer tube 18 can not rotate when moving, but presses the desired trajectory motion; And in outer tube 18, also be provided with elastomeric element, for example spring 8, and outer tube 18 can slide with respect to interior pipe 19 like this, makes that the length of ink outlet port on installation direction is scalable, if outward appearance 18 and interior pipe 19 can be arranged on valve in the outer tube 18 under the stable situation of fitted seal; And print cartridge 1 is under nature, and as shown in Figure 2, the distance that the front end face of ink outlet port 6 extends from the front end face of the first housing 2a of print cartridge 1 is not less than a distance of extending from the cartridge case front end face at least the first projection 3, the second projections 4; Be illustrated in figure 5 as the structural representation of print cartridge ink outlet port under compressed state, preferred embodiment, after the print cartridge installation, ink outlet port is in compressive state, when print cartridge 1 accident is dropped, when especially print cartridge 1 direction of extending along interior pipe 19 is fallen, the possibility that the front end face of the ink outlet port 6 of print cartridge 1 lands at first is bigger, and ink outlet port 6 is provided with elastomeric element, according to theorem of impulse, take place in the deformation process at ink outlet port 6 like this, the active force of ground effects on ink outlet port 6 is littler, and because the existence of elastomeric element, elastic force is opposite with the direction of the power of ground effects on print cartridge; Therefore, the print cartridge of this structure can effectively reduce print cartridge when accident is dropped, the impaired possibility of ink outlet port.And because ink outlet port can stretch, when print cartridge was extracted in printer, the ink of ink supply pin port can be absorbed by the outer tube of ink outlet port in the printer, avoids the printer of making dirty.
The structural representation of printer box installation portion is provided for utility model embodiment 1 print cartridge that provides as shown in Figure 6; Relate to box installation portion 100 in the present embodiment and be provided with first sensor 101, corresponding with first projection, 3 positions on the print cartridge 1, second sensor 102, corresponding with second projection, 4 positions on the print cartridge 1, the 3rd sensor 103 is corresponding with the 3rd signal stop portions 17 and translucent portion 11 positions on the print cartridge 1, and four-sensor 104, the screens mechanism that corresponding with the 4th sensing 104 is on the box installation portion 100, screens mechanism one end is used for the groove fit with print cartridge 1 sidewall, the other end is corresponding with the position of sensor 104, and the ink supply pin 105 that cooperates with ink outlet port 6 on the print cartridge 1, above-mentioned four sensors preferably use optical sensor, and optical sensor comprises a light emission part and a light receiver; Concrete testing process: print cartridge 1 is when just inserting box installation portion 100, the position of blocking four-sensor 104 of screens mechanism from beginning most, to departing from the position of blocking, block the position and be meant that shield portions is positioned at the position that is transferred to the transmission route blocking-up of light receiving portion reception originally from the light of light emission part emission; First projection 3 and second projection 4 are blocked the first sensor 101 on the box mounting portion 100 of printer and the light transmission route of second sensor 102 respectively selectively then, and the 3rd signal stop portions 17 can change the light transmission route of sensor 103 between the 3rd sensor 103 smooth emission parts and light receiver the time; Shield portions 10a on the buoy 10 in the inking chamber 7 of print cartridge 1, be positioned at translucent portion 11, and when ink is greater than predetermined value in print cartridge 1, shield portions 10a is positioned at primary importance, and shield portions can change the light transmission route of sensor 103 when primary importance, at shield portions 10a when primary importance is offset to the second place, because translucent portion has light transmission, the light transmission route of sensor 103 is not changed; In the time of in print cartridge 1 correctly is mounted to box installation portion 100, one end of screens mechanism and the groove fit on the print cartridge 1, make print cartridge 1 firmly be installed in the box installation portion 100, and when print cartridge 1 correct the installation, the other end of screens mechanism is positioned at the position of the light transmission route that does not block sensor 104, therefore, the variation of the light receiver optical signal by sensor 104 can determine whether print cartridge is accurately installed.
By aforementioned first projection 3, second projection 4 and the 3rd signal stop portions 17, the initial moment and the time of change respective sensor light transmission route, the installation that can finish print cartridge detects, that is to say that three parts can constitute the installation testing agency of print cartridge, and can judge that based on installation testing agency the type of print cartridge, type comprise the color of ink in the print cartridge, the capacity of ink, the composition of ink, the date of manufacture of print cartridge, the sales territory of print cartridge etc.; The time difference that can also block sensor 103 by the shield portions 10a on the 3rd signal occlusion part 17 and the buoy 10 is decided the type of print cartridge; Buoy in this print cartridge 1 and the translucent portion surplus detection architecture that can constitute print cartridge in addition, when quantity of ink is greater than predetermined value in print cartridge 1, shield portions 10a is positioned at and blocks the position, when quantity of ink is less than predetermined value in print cartridge 1, shield portions 10a is positioned at the second place, and the variation of light receiver receiving optical signals that therefore can be by sensor 103 can be determined the ink surplus.
Embodiment two
A cutaway view of the print cartridge that the decomposing schematic representation of print cartridge under nature that Fig. 7 is provided for the utility model embodiment two, Fig. 8 are provided for the utility model embodiment two; Print cartridge 1 comprises first projection 3, second projection, the 3rd signal stop portions 17, and two reflective surface 14a that are connected with translucent portion 11,14b, two reflective surface 14a, 14b can constitute prism, quantity of ink in inking chamber 7 is during greater than predetermined value, because the existence of ink, the light of the light emission part emission of the sensor 103 on the box installation portion 100 reflects through reflective surface 14a, when quantity of ink is less than predetermined value in inking chamber, light can directly pass two reflective surface 14a, 14b, arrive the light receiver of sensor 103, therefore, the reflective surface 14a of two prism-like, 14b can constitute ink surplus testing agency; And the ink outlet port 6 of this print cartridge 1 comprises flexible pipe 13, and flexible pipe 13 can have rubber or silica gel material to constitute, and its hardness is lower, is easy to bending; Flexible pipe 6 one ends are connected with ink outlet port on the inking chamber, the other end is connected with outer tube 18, be provided with self-packing valve 12 in the outer tube, valve 12 is arranged to constitute with the cylinder of outer tube 18 internal diameters coupling, one end is self-packing opening, the other end is provided with circular hole, the outside of flexible pipe 13 also is provided with elastomeric element, elastomeric element is made of a flexible resin or elastic gel piece 9, elastic gel piece 9 is arranged to the cylindric of hollow, this elastic gel piece 9 can have rubber, resin or metal material constitute, and make print cartridge 1 under nature, 18 1 active forces of this outer tube, it is extended along print cartridge 1 installation direction, being subjected to accident at print cartridge 1 drops, extraneous resistance, when perhaps print cartridge 1 was mounted in the printer, deformation took place in elastic gel piece self, and flexible pipe 13 also limpens, and elastic gel piece 9 can start the effect of embodiment 1 medi-spring like this.
Certainly when not considering that ink outlet port is installed orientation problem, also above-mentioned ink outlet port can directly can be made with elastomeric material.
Embodiment three
A cutaway view of the print cartridge that the structural representation of print cartridge under nature that Fig. 9 is provided for the utility model embodiment 3, Figure 10 are provided for the utility model embodiment 3; Relate to print cartridge 1 in the present embodiment and comprise first projection 3, air inlet 5, inking chamber 7, the support cap 15 that is communicated with inking chamber 7, and lever 16, lever one end can rotate the other end and support cap 15 front end butts by the axle on a sidewall of print cartridge 1; Support cap 15 constitutes ink surplus testing agency with lever 16, and the other end of lever and support cap butt constitutes the signal shield portions, and when in print cartridge ink being arranged, the lever other end blocks the light of printer inner sensor 103; When ink was used up in print cartridge, it is flat that support cap becomes, and to the inking chamber depression, the lever other end departs from initial position like this, does not block the light of printer inner sensor 103; When the ink surplus is greater than predetermined value in inking chamber 7, support cap 15 support lever 16, make lever 16 be positioned at the position of blocking sensor, when the ink surplus is less than predetermined value in inking chamber 7, support cap is because under the inking chamber 7 interior suction functions of print cartridge 1, anterior to inking chamber 7 sides depression, lever 16 departs from initial position like this, is positioned at the position of not blocking; The ink outlet port of print cartridge 1 comprises: seal valve 12, and valve 12 comprises spring 12a, spool 12b, valve body 12c, spool 12b preferably is arranged to spherically in the present embodiment, also can be arranged to cylindric; Outer tube 18, the arranged outside of outer tube 18 has two relative protuberance 18a, 18b, ink cartridges is provided with the pillar of two projections, side towards ink outlet port of pillar is arranged to hollow out, hollow-out parts comprises two recess 19a, 19b, two protuberance 18a, 18b cooperate respectively at two recess 19a, 19b, outer tube 18 can slide along pillar with respect to the print cartridge front end face like this, recess 19a, 19b in the pillar play guide effect, make outer tube 18 move, can when outer tube 18 moves, not rotate along projected path; Flexible pipe 13, the one end is connected with outer tube 18, and the other end is connected with the inking chamber ink outlet port; Elastomeric element such as spring 8, is arranged between outer tube 18 and the inking chamber ink outlet port, and the ink outlet port of this print cartridge 1 can be arranged to telescopicly like this, and can prevent that the print cartridge accident from dropping the time, ink outlet port is broken, and the phenomenon of ink leak perhaps takes place.
Claims (8)
1. print cartridge, be mounted to ink-jet printer separably, comprise: housing, be provided with in the described housing inking chamber that is used for storage ink with ink feed in the described inking chamber to being connected of described printer with housing ink outlet port, it is characterized in that also being provided with between described ink outlet port and the described housing can be so that the elastomeric element that the length of described ink outlet port on installation direction changes.
2. print cartridge as claimed in claim 1 is characterized in that described elastomeric element is made of spring.
3. print cartridge as claimed in claim 1 is characterized in that, described elastomeric element can be made of flexible resin or elastic gel piece.
4. print cartridge as claimed in claim 1, it is characterized in that, also comprise and judge whether print cartridge correctly is mounted to the installation testing agency and the ink surplus testing agency that is used for accurately judging ink surplus in the described inking chamber of printer, and described testing agency comprises that at least one is positioned at the projection of print cartridge front portion.
5. print cartridge as claimed in claim 1 is characterized in that, described ink outlet port also comprises outer tube and interior pipe, and described interior pipe is provided with leader, and described leader is moved along predetermined direction by the guiding outer tube.
6. print cartridge as claimed in claim 5 is characterized in that described leader is made of the recess that is positioned on the pipe, and described outer tube is provided with protuberance, cooperates with described recess.
7. print cartridge as claimed in claim 1 is characterized in that, the distance that described ink outlet port extends at nature lower edge print cartridge installation direction is not less than the distance that described projection is extended.
8. as the described arbitrary print cartridge of claim 1-7, it is characterized in that, also be provided with seal valve in the described ink outlet port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200552456U CN201960833U (en) | 2011-03-04 | 2011-03-04 | Ink box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200552456U CN201960833U (en) | 2011-03-04 | 2011-03-04 | Ink box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201960833U true CN201960833U (en) | 2011-09-07 |
Family
ID=44523364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200552456U Expired - Lifetime CN201960833U (en) | 2011-03-04 | 2011-03-04 | Ink box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201960833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017128504A1 (en) * | 2016-01-29 | 2017-08-03 | 中山特弗兰电子有限公司 | Printer ink cartridge |
| JP2017177736A (en) * | 2016-03-31 | 2017-10-05 | ブラザー工業株式会社 | Liquid cartridge |
-
2011
- 2011-03-04 CN CN2011200552456U patent/CN201960833U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017128504A1 (en) * | 2016-01-29 | 2017-08-03 | 中山特弗兰电子有限公司 | Printer ink cartridge |
| JP2017177736A (en) * | 2016-03-31 | 2017-10-05 | ブラザー工業株式会社 | Liquid cartridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |