CN205890217U - Ink jet printer and ink horn - Google Patents

Abstract

The utility model relates to an ink jet printer field specifically, relates to an ink jet printer and ink horn. The utility model relates to an ink jet printer, including printing device, ink horn, contact pilotage and contact pilotage frame, the contact pilotage is installed on the contact pilotage frame, the contact pilotage frame is installed on printing device, ink horn detachable install in printing device is last, and ink jet printer includes still that one is used for preventing that the ink horn from excessively pushing the restriction portion of contact pilotage, and the restriction site is between contact pilotage frame and ink horn. The ink horn includes ink horn main part and ink horn chip. Specific, restriction portion sets up on contact pilotage frame, ink horn main part or ink horn chip to prevent that ink horn main part or ink horn chip from excessively extrudeing the contact pilotage. This application still relates to an ink horn that is equipped with restriction portion. The utility model provides an ink jet printer, ink horn can avoid the contact pilotage too big easily tired because of deforming to ensure the deformability of contact pilotage, prolonged the life of contact pilotage.

Description

A kind of ink-jet printer and print cartridge

Technical field

The application is related to field of ink jet printers, specifically, is related to a kind of ink-jet printer and print cartridge.

Background technology

Ink-jet printer is the more commonly used printing printing apparatus.Print cartridge is the consumptive material articles for use of ink-jet printer.Print dress Put 200 overall schematic as depicted in figs. 1 and 2, the sectional view that print cartridge 100 and printing equipment 200 engage is as shown in Figure 3. Understand from Fig. 1-3, print cartridge 100 is installed on the printing equipment 200 in printer, and printing equipment 200 can accommodate one simultaneously Individual or multiple print cartridges 100.Print cartridge 100 is detachably arranged on printing equipment 200.Print cartridge 100 have ink box chip 101, First screens 104, the second screens 105, top surface 106.Printing equipment 200 has the first location division 205, the second location division 206, ink Pipe 207.In print cartridge installation process, the second screens 104 is connected with the second location division 206 (herein for groove) of printing equipment first Close, then print cartridge 100 is rotated along the second screens 105 for the point of rotation, the top surface 106 of pressing print cartridge, until the first screens 104 and first location division 205 engage, print cartridge 100 is installed in place.Now, contact pilotage 201 and ink box chip 101 contact foundation Electrical connection, print cartridge 100 can be communicated with printer.

But, because contact pilotage has elastic force, in print cartridge installation process, if the power giving print cartridge top surface of user Excessive or too fast, can lead to print cartridge can transition move down, thus can lead to contact pilotage deformation excessive.Industry ordinary skill Personnel, it is recognised that printing equipment needs to repeatedly use, after print cartridge has used, need the print cartridge more renewing.Work as ink After box is repeatedly installed, contact pilotage occurs because multiple deformation is excessive and tired and then loses deformability, thus leading to contact pilotage no Method is set up with ink box chip and is normally electrically connected.

As shown in figure 4, the schematic diagram for another kind of print cartridge.Fig. 5 is installed to the schematic diagram of printing equipment for Fig. 4 print cartridge 100. As shown in figure 4, ink box chip 101 is arranged on the side of print cartridge 100, when installing print cartridge, print cartridge 100 is vertically-mounted, for tattooing needle 203 are combined rear print cartridge with ink outlet port 103 is installed in place, and now, ink box chip 101 is engaged with the contact pilotage in stylus holder 202.This The print cartridge that mode is installed, if the gap between user's operating mistake or print cartridge and printing equipment is too small, it is possible that First it is mounted with anterior (ink box chip place part), rear portion (the contrary part in ink box chip position) is not mounted to position, contact pilotage meeting By excessive compression, above-mentioned technical problem also occurs.

In order to overcome drawbacks described above, special proposition the application.

Utility model content

The primary goal of the invention of the application is to propose a kind of ink-jet printer, is used for preventing print cartridge excessive compression contact pilotage.

Second goal of the invention of the application is to propose a kind of print cartridge, is used for preventing toner cartridge main body excessive compression contact pilotage.

3rd goal of the invention of the application is to propose a kind of print cartridge, is used for preventing ink box chip excessive compression contact pilotage.

In order to complete the purpose of the application, the technical scheme of employing is:

The application is related to a kind of ink-jet printer, and described ink-jet printer includes printing equipment, print cartridge, contact pilotage and contact pilotage Frame, described contact pilotage is installed in described stylus holder, and described stylus holder is installed on described printing equipment, and described print cartridge is dismountable It is installed on described printing equipment, described ink-jet printer also includes one for preventing the limiting unit of print cartridge excessive compression contact pilotage, And described restriction site is between described stylus holder and described print cartridge.

Preferably, described limiting unit is arranged in described stylus holder.

Preferably, described print cartridge includes toner cartridge main body and ink box chip, and at least a portion of described limiting unit is arranged on institute State toner cartridge main body into the orthographic projection region in described stylus holder.

Preferably, described print cartridge includes toner cartridge main body and ink box chip, and at least a portion of described limiting unit is arranged on institute State ink box chip into the orthographic projection region in described stylus holder.

Preferably, described limiting unit is arranged at the top of described contact pilotage.

Preferably, described limiting unit is along width and the described contact pilotage interval setting of described stylus holder.

Preferably, described limiting unit is arranged at the lower section of described contact pilotage.

Preferably, described limiting unit is arranged on described print cartridge.

Preferably, described print cartridge includes toner cartridge main body and ink box chip, and described limiting unit is arranged on described toner cartridge main body.

Preferably, at least a portion of described limiting unit is arranged on described stylus holder to the orthographic projection on described toner cartridge main body In region.

Preferably, described print cartridge includes toner cartridge main body and ink box chip, and described limiting unit is arranged on described ink box chip.

Preferably, at least a portion of described limiting unit is arranged on described stylus holder to the orthographic projection on described ink box chip In region.

The application be related to a kind of for the print cartridge in ink-jet printer, described print cartridge includes toner cartridge main body and ink box chip, Described print cartridge is provided with one for preventing the limiting unit of print cartridge excessive compression contact pilotage, and described limiting unit is arranged on described toner cartridge main body On.

The application further relate to a kind of for the print cartridge in ink-jet printer, described print cartridge includes toner cartridge main body and print cartridge core Piece, described print cartridge is provided with one for preventing the limiting unit of print cartridge excessive compression contact pilotage, and described limiting unit is arranged on described print cartridge core On piece.

The technical scheme of the application at least has a following beneficial effect:

It is provided with the limiting unit preventing toner cartridge main body or ink box chip excessive compression contact pilotage in the ink-jet printer of the application, This limiting unit can be abutted against with toner cartridge main body or ink box chip, thus preventing toner cartridge main body or ink box chip excessive compression contact pilotage. Meanwhile, the application further relates to for the print cartridge in ink-jet printer, print cartridge is provided with preventing print cartridge excessive compression contact pilotage Limiting unit, this limiting unit can be abutted against with stylus holder, thus preventing toner cartridge main body or ink box chip excessive compression contact pilotage.The application In ink-jet printer and print cartridge can avoid contact pilotage be easy to because deformation is excessive fatigue, thus having ensured the deformability of contact pilotage, Extend the service life of contact pilotage.

Brief description

Fig. 1 is the structural representation at a visual angle of printing equipment of ink-jet printer in prior art；

Fig. 2 is another viewing angle constructions schematic diagram of the printing equipment of ink-jet printer in prior art；

Fig. 3 is the assembling schematic diagram of the printing equipment of ink-jet printer and print cartridge in prior art；

Fig. 4 is the structural representation of another print cartridge in prior art；

Fig. 5 is the structural representation of the printing equipment of another ink-jet printer in prior art；

Fig. 6 is the structural representation of the print cartridge in the embodiment of the present application 1；

Fig. 7 is a part of structural representation of the print cartridge in the embodiment of the present application 2；

Fig. 8 is the structural representation of the printing equipment of the first ink-jet printer in the embodiment of the present application 3；

Fig. 9 is the generalized section of the printing equipment of the first ink-jet printer in the embodiment of the present application 3；

Figure 10 is the structural representation of the printing equipment of second ink-jet printer in the embodiment of the present application 3；

Figure 11 is partial structurtes enlarged diagram in Figure 10；

Figure 12 is the structural representation of the printing equipment of the third ink-jet printer in the embodiment of the present application 3.

Figure 13 is partial structurtes enlarged diagram in Figure 12.

Specific embodiment

For making the purpose of this utility model, technical scheme and advantage clearer, implement below in conjunction with the utility model Accompanying drawing in example, is clearly and completely described the reality it is clear that described to the technical scheme in the utility model embodiment Applying example is a part of embodiment of the utility model, rather than whole embodiments.Give embodiment of the present utility model, this area The every other embodiment that those of ordinary skill is obtained on the premise of not making creative work, broadly falls into this practicality new The scope of type protection.

Below by specific embodiment and combine accompanying drawing the application is described in further detail.Described in literary composition " on ", D score all with the printing equipment in accompanying drawing, print cartridge laying state as reference.

Ink-jet printer includes printing equipment, print cartridge, contact pilotage and stylus holder, and stylus holder is installed on printing equipment, contact pilotage It is installed in stylus holder；Print cartridge is mounted on printing equipment, and when print cartridge is installed, contact pilotage is contacted with ink box chip Set up electrical connection afterwards, so that setting up communication between print cartridge and printer；In order to avoid print cartridge mistake when use or Rig up error Degree extruding contact pilotage, present applicant proposes a kind of ink-jet printer, this ink-jet printer also includes one and is used for preventing print cartridge excessively crowded The limiting unit of pressure contact pilotage, when ink box chip is engaged with contact pilotage, this restriction site is between print cartridge and stylus holder, thus preventing Toner cartridge main body or ink box chip excessive compression contact pilotage, it is to avoid contact pilotage is easy to fatigue because deformation is excessive, touches thus having ensured The deformability of pin, extends the service life of contact pilotage.

Limiting unit in the application may be disposed on diverse location, and concrete structure is as follows:

This limiting unit is arranged in stylus holder.

As one kind improvement of the application ink-jet printer, print cartridge includes toner cartridge main body and ink box chip, contact pilotage with Under the posture that ink box chip engages, at least a portion of limiting unit is arranged on toner cartridge main body to the orthographic projection region in stylus holder Interior.I.e. this limiting unit can be located on the optional position in stylus holder, only needs to meet at least a portion positioned at toner cartridge main body in contact pilotage In orthographic projection region on frame.So, when toner cartridge main body or ink box chip are intended to excessively near contact pilotage, limiting unit can be with print cartridge Main body abuts against, and prevents toner cartridge main body or ink box chip from continuing near contact pilotage, thus preventing print cartridge excessive compression contact pilotage.

As one kind improvement of the application ink-jet printer, print cartridge includes toner cartridge main body and ink box chip, contact pilotage with Under the posture that ink box chip engages, at least a portion of limiting unit is arranged on ink box chip to the orthographic projection region in stylus holder Interior.So, when print cartridge is intended to excessively near contact pilotage chip, limiting unit can be abutted against with ink box chip, prevents ink box chip from continuing Near contact pilotage, thus preventing ink box chip excessive compression contact pilotage.

As one kind improvement of the application ink-jet printer, limiting unit is arranged at the top of contact pilotage.

When above limiting unit being arranged at contact pilotage, as one kind improvement of the application ink-jet printer, limiting unit is along contact pilotage The width of frame and contact pilotage interval setting.I.e. limiting unit is that several are raised, the width side above contact pilotage and along stylus holder Upwards with contact pilotage interval setting.

As one kind improvement of the application ink-jet printer, limiting unit is arranged at the lower section of contact pilotage.

Preferably, when limiting unit is arranged at below contact pilotage, limiting unit can be elongated projections, and along stylus holder width Direction is centrally located；Or, limiting unit can be raised at least two, and along the axisymmetrical setting on stylus holder width.

As one kind improvement of the application ink-jet printer, this limiting unit is arranged on print cartridge.

When limiting unit is arranged on print cartridge, as one kind improvement of the application ink-jet printer, print cartridge includes print cartridge master Body and ink box chip, limiting unit is arranged on toner cartridge main body.I.e. limiting unit is not located on ink box chip, and not by ink box chip institute Surround.Under the posture that contact pilotage is engaged with ink box chip, at least a portion of limiting unit is arranged on stylus holder to toner cartridge main body On orthographic projection region in.I.e. this restriction site is outside ink box chip, and is located at stylus holder orthographic projection region on toner cartridge main body Optional position.So, when ink box chip is intended to excessively near contact pilotage, the limiting unit of limiting unit, generally male-type can with touch Punch block abuts against, and prevents toner cartridge main body or ink box chip from continuing near contact pilotage, thus preventing toner cartridge main body or ink box chip excessive Extruding contact pilotage.

In the application, the concrete shape of limiting unit and height can be according to the concrete matching relationships between contact pilotage and ink box chip It is designed and adjust.

When limiting unit is arranged on print cartridge, as one kind improvement of the application ink-jet printer, print cartridge includes print cartridge master Body and ink box chip, limiting unit is arranged on ink box chip.Limiting unit belongs to a part for ink box chip, i.e. limiting unit and ink Box chip is integral structure, and under the posture that contact pilotage is engaged with ink box chip, at least a portion of limiting unit is located at contact pilotage Frame is into the orthographic projection region on ink box chip.What this limiting unit may be disposed at ink box chip does not affect ink box chip other functions In the case of optional position on it is only necessary to meet at least a portion be located at orthographic projection region on ink box chip for the stylus holder. So, when ink box chip is intended to excessively near contact pilotage, the limiting unit of limiting unit, generally male-type can be abutted against with stylus holder, Prevent ink box chip from continuing near contact pilotage, thus preventing ink box chip excessive compression contact pilotage.

Preferably, the limiting unit being arranged on toner cartridge main body or ink box chip includes at least one projection, and raised is concrete Shape and height can be designed according to the concrete matching relationship between contact pilotage and ink box chip and adjust.

The application further relate to a kind of for the print cartridge in ink-jet printer, print cartridge includes toner cartridge main body and ink box chip, ink Box is provided with one for preventing the limiting unit of print cartridge excessive compression contact pilotage, and limiting unit is arranged on toner cartridge main body.

As one kind improvement of the application print cartridge, under the posture that contact pilotage is engaged with ink box chip, limiting unit is at least A part is arranged on stylus holder into the orthographic projection region on toner cartridge main body.

The application further relate to a kind of for the print cartridge in ink-jet printer, print cartridge includes toner cartridge main body and ink box chip, ink Box is provided with one for preventing the limiting unit of print cartridge excessive compression contact pilotage, and limiting unit is arranged on described ink box chip.

As one kind improvement of the application print cartridge, under the posture that contact pilotage is engaged with ink box chip, limiting unit is at least A part is located at stylus holder into the orthographic projection region on ink box chip.

As one kind improvement of the application print cartridge, the limiting unit being arranged on toner cartridge main body or ink box chip includes at least one Individual projection, raised concrete shape and height can be designed according to the concrete matching relationship between contact pilotage and ink box chip and adjust Whole.

Embodiment 1

The present embodiment is related to a kind of print cartridge and a kind of ink-jet printer.Ink-jet printer include printing equipment, print cartridge 100a, Contact pilotage and stylus holder, print cartridge 100a is mounted on printing equipment.Contact pilotage is installed in stylus holder, and stylus holder is installed on On printing equipment.It is illustrated in figure 6 the print cartridge schematic diagram of the present embodiment.Print cartridge 100a includes toner cartridge main body 102a and print cartridge core Piece 101a, limiting unit 300a is located between stylus holder and print cartridge 100a, and limiting unit 300a is arranged on toner cartridge main body 102a, that is, limit Portion 300a processed is not located at and surrounds on ink box chip 101a and not by ink box chip 101a, is used for preventing toner cartridge main body 102a or ink Box chip 101a excessive compression contact pilotage.Under the posture that ink box chip 101a is engaged with contact pilotage, at least the one of limiting unit 300a Part is located at stylus holder in the orthographic projection region on print cartridge 100a it is preferred that limiting unit 300a is fully located at stylus holder exists In orthographic projection region on print cartridge 100a.

Limiting unit 300a is located on toner cartridge main body 102a, and is preferred with the position near ink box chip 101a.Preferably, limit Portion 300a processed is along the neighboring setting of ink box chip 101a.

The concrete setting form of limiting unit 300a can be one or more single block-shaped protrusion, or the width along print cartridge 100a The strip projected parts in degree direction.When limiting unit 300a be block-shaped protrusion when, concrete shape can for cuboid, cylindric, hemispherical, fall Trapezoidal, conical etc., or for other shapes easy to process；When limiting unit 300a is strip projected parts, can be straight line, curve Shape or fold-line-shaped.

In addition, the surface that also limiting unit 300a can be contacted with stylus holder is arranged to matsurface, with avoid stylus holder with Slide in limiting unit 300a surface.

The shape of limiting unit 300a can be designed according to the shape of the position being abutted against with stylus holder, when stylus holder with Limiting unit 300a abuts against when being shaped as prismatic structure of position, and limiting unit 300a may be designed to match with this prismatic structure Has reeded projection；When stylus holder and limiting unit 300a abut against when being shaped as groove structure of position, limiting unit 300a can It is designed to the projection matching with this groove structure, to increase the steadiness that limiting unit 300a is contacted with stylus holder.

Limiting unit 300a can be single projection can also be multiple single projection.When limiting unit 300a is single projection When, the center line of limiting unit 300a overlaps with the center line of the width of print cartridge 100a it is preferred that width with print cartridge 100a The center line in direction is dividing line, the shape of the right and left of limiting unit 300a, in the same size.When limiting unit 300a is multiple lists When only raised, can be configured along ink box chip 101a periphery for 2～4；Preferably, limiting unit 300a can be along ink box chip The width of 101a is arranged at the periphery of ink box chip 101a；Preferably, limiting unit 300a also can be along the width of print cartridge 100a Direction is arranged it is preferred that the center line line of the width along print cartridge 100a for the projection is symmetrical arranged.This structure is conducive in limit When portion 300a processed and stylus holder abut against, the power that stylus holder applies for limiting unit 300a and print cartridge 100a is in print cartridge width On be on equilbrium position, prevent print cartridge from deflecting.

When under the posture that ink box chip 101a is engaged with contact pilotage, when ink box chip 101a is intended to excessively near contact pilotage, by It is arranged at stylus holder in limiting unit 300a in the orthographic projection region on toner cartridge main body 102a, now, stylus holder and limiting unit 300a abuts against, that is, contact, and so that the distance between stylus holder and print cartridge 100a can not be further reduced, thus preventing print cartridge core Piece 101a continues near contact pilotage, thus preventing ink box chip 101a excessive compression contact pilotage.

It will be understood by those skilled in the art that when ink box chip 101a is sufficiently small, toner cartridge main body 102a is to touch Encounter contact pilotage, therefore when under the posture that ink box chip 101a is engaged with contact pilotage, when toner cartridge main body 102a is intended to excessively near contact pilotage When, because limiting unit 300a is arranged at stylus holder in the orthographic projection region on toner cartridge main body 102a, now, stylus holder and restriction Portion 300a abuts against, that is, contact, and so that the distance between stylus holder and print cartridge 100a can not be further reduced, thus preventing print cartridge Main body 102a continues near contact pilotage, thus preventing toner cartridge main body 102a excessive compression contact pilotage.

Embodiment 2

The present embodiment is related to a kind of print cartridge and a kind of ink-jet printer.Ink-jet printer include printing equipment, print cartridge 100b, Contact pilotage 201 and stylus holder 202, print cartridge 100b is mounted on printing equipment.It is illustrated in figure 7 the print cartridge of the present embodiment Partial schematic diagram, the printing equipment 200 of the ink-jet printer that this print cartridge is suitable for schematic diagram as shown in Figure 5.

As shown in Fig. 7 and Fig. 5, print cartridge 100b includes toner cartridge main body 102b, ink box chip 101b, limiting unit 300b, ink-jet Printing equipment 200 in printer has contact pilotage 201, stylus holder 202, stylus holder installation position 204, supplies tattooing needle 203 etc..Wherein, The terminal (in figure is not drawn into) being carried out electricity communication with contact pilotage 201 is additionally provided with ink box chip 101b, general terminal is by easy conductive Metal (for example, copper) is made.Contact pilotage 201 is installed in stylus holder 202, and stylus holder 202 is installed on printing equipment, limiting unit 300b is arranged on ink box chip 101b, and limiting unit 300b is located between stylus holder 202 and print cartridge 100b, is used for preventing print cartridge core Piece 101b excessive compression contact pilotage 201.When under the posture that ink box chip 101b is engaged with contact pilotage 201, limiting unit 300b at least Part be located at stylus holder 202 in the orthographic projection region on ink box chip 101b it is preferred that limiting unit 300b be fully located at tactile Punch block 202 is in the orthographic projection region on ink box chip 101b.Limiting unit 300b belongs to a part of ink box chip 101b, i.e. Limiting unit 300b and ink box chip 101b are integral structures.The concrete form of limiting unit 300b is with embodiment 1.

Specifically, limiting unit 300b is arranged on ink box chip 101b and does not affect the position of chip other function. Preferably, limiting unit 300b is arranged on the marginal position of ink box chip 101b；Preferably, limiting unit 300b can be along ink box chip The width of 101b is arranged at the edge of ink box chip 101b；Preferably, limiting unit 300b also can be along ink box chip 101b's Axisymmetrical setting on width is it is also possible to arrange along ink box chip 101b axisymmetrical in the longitudinal direction.This Structure is conducive to when limiting unit 300b is abutted against with stylus holder 202, and stylus holder 202 is for limiting unit 300a and ink box chip The power that 101b applies is on equilbrium position on ink box chip 101b width, prevents print cartridge 100b from deflecting.

When under the posture that ink box chip 101b is engaged with contact pilotage 201, when ink box chip 101b is intended to excessively near contact pilotage 201 When, because limiting unit 300b is arranged at stylus holder 202 in the orthographic projection region on print cartridge 100b, now, stylus holder 202 and limit Portion 300b processed abuts against, that is, contact, and so that the distance between stylus holder 202 and print cartridge 100b can not be further reduced, thus anti- Only ink box chip 101b is excessively near contact pilotage.

Embodiment 3

The present embodiment is related to a kind of ink-jet printer, including printing equipment 200c, print cartridge, contact pilotage 201c, stylus holder 202c With stylus holder installation position 204c；Contact pilotage 201c is installed in stylus holder 202c, and stylus holder 202c is installed on stylus holder installation position On 204c, stylus holder installation position 204c is installed on printing equipment 200c；The ink that ink-jet printer in the present embodiment is suitable for Box print cartridge as shown in Figure 3 100 schematic diagram.

Contact pilotage 201c for being engaged with ink box chip 101 is provided with stylus holder 202c, stylus holder 202c sets It is equipped with for limiting contact pilotage 201c in limiting unit 300c with ink box chip 101 overexercise, at least one of limiting unit 300c Divide and be located at toner cartridge main body 102 in the orthographic projection region in stylus holder 202c；Preferably, limiting unit 300c be fully located at print cartridge Main body 102 is in the orthographic projection region in stylus holder 202c.Further, at least a portion of limiting unit 300c is located at print cartridge core Piece 101 is in the orthographic projection region in stylus holder 202c；Preferably, the ink box chip 101 that is fully located at of limiting unit 300c is touching In orthographic projection region on punch block 202c.

The concrete setting form of limiting unit 300c can be one or more single block-shaped protrusion or the width side along print cartridge To strip projected parts.The concrete form of limiting unit is with embodiment 1.

Specifically, limiting unit 300c be arranged in stylus holder 202c, do not affect stylus holder 202c other functions position be Can.Limiting unit 300c can be integrally formed with stylus holder 202c it is also possible to after being molded respectively with stylus holder 202c again using riveting, Paste, the mode of engaging is fixed.Preferably, limiting unit 300c is preferred with the position near contact pilotage 201c.

(1) in the first concrete mode in the present embodiment:

Limiting unit 300c is arranged at stylus holder 202c bottom, the position below contact pilotage 201c, limiting unit 300c be one long Strip bulge.The structural representation of printing equipment and limiting unit as shown in figure 8, the generalized section of printing equipment and limiting unit such as Shown in Fig. 9.

(2) in second concrete mode in the present embodiment:

Limiting unit 300c is that several cuboids are raised, is arranged at stylus holder 202c bottom, the position below contact pilotage 201c； Preferably, two projections are symmetricly set in the both sides below each group of contact pilotage 201c, printing equipment 200c and limiting unit 300c As shown in Figure 10, the structural representation of limiting unit 300c is as shown in figure 11 for structural representation.

(3) in the third concrete mode in the present embodiment:

In the present embodiment, limiting unit 300c may also be disposed on the top of contact pilotage 201c it is preferred that being arranged at each contact pilotage The top of 201c, as shown in figure 12, the structural representation of limiting unit 300c is such as the structure of printing equipment 200c and limiting unit 300c Shown in Figure 13.

Limiting unit 300c is along width and the contact pilotage interval setting of stylus holder 202c.That is, limiting unit 300c is several Projection, with contact pilotage interval setting above contact pilotage 201c and along along the width of stylus holder 202c.Such structural benefit is Enough spaces can be reserved for contact pilotage 201c motion it is therefore prevented that the interference that contact pilotage 201c is caused of limiting unit 300c and impact.

In the present embodiment, when under the posture that ink box chip 101 is engaged with contact pilotage 201c, ink box chip 101 and contact pilotage 201c abuts against (contact), when toner cartridge main body 102 or ink box chip 101 are intended to excessively near contact pilotage 201c, due to limiting unit 300c is arranged at toner cartridge main body 102 or ink box chip 101 in the orthographic projection region in stylus holder 202c, now, limiting unit 300c is contacted with print cartridge 100 or ink box chip 101, so that the distance between stylus holder 202c and print cartridge 100 can not be further contracted Little, thus limiting the overexercise between contact pilotage 201c and toner cartridge main body 102 or ink box chip 101, thus preventing print cartridge master Body 102 or ink box chip 101 excessive compression contact pilotage 201c.

Last it is noted that various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited System；Although being described in detail to the utility model with reference to foregoing embodiments, those of ordinary skill in the art should Understand: it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new The scope of type each embodiment technical scheme.

Claims (14)

1. a kind of ink-jet printer, described ink-jet printer includes printing equipment, print cartridge, contact pilotage and stylus holder, described contact pilotage peace It is loaded in described stylus holder, described stylus holder is installed on described printing equipment, described print cartridge is mounted at described beating Printing equipment is put it is characterised in that described ink-jet printer also includes one for preventing the limiting unit of print cartridge excessive compression contact pilotage, and Described restriction site is between described stylus holder and described print cartridge.

2. ink-jet printer according to claim 1 is it is characterised in that described limiting unit is arranged in described stylus holder.

3. ink-jet printer according to claim 2 is it is characterised in that described print cartridge includes toner cartridge main body and print cartridge core Piece, at least a portion of described limiting unit is arranged on described toner cartridge main body into the orthographic projection region in described stylus holder.

4. ink-jet printer according to claim 2 is it is characterised in that described print cartridge includes toner cartridge main body and print cartridge core Piece, at least a portion of described limiting unit is arranged on described ink box chip into the orthographic projection region in described stylus holder.

5. according to the arbitrary described ink-jet printer of Claims 1 to 4 it is characterised in that described limiting unit is arranged at described touching The top of pin.

6. ink-jet printer according to claim 5 it is characterised in that described limiting unit along described stylus holder width side To with described contact pilotage interval setting.

7. according to the arbitrary described ink-jet printer of Claims 1 to 4 it is characterised in that described limiting unit is arranged at described touching The lower section of pin.

8. ink-jet printer according to claim 1 is it is characterised in that described limiting unit is arranged on described print cartridge.

9. ink-jet printer according to claim 8 is it is characterised in that described print cartridge includes toner cartridge main body and print cartridge core Piece, described limiting unit is arranged on described toner cartridge main body.

10. ink-jet printer according to claim 9 is it is characterised in that at least a portion of described limiting unit is arranged on Described stylus holder is into the orthographic projection region on described toner cartridge main body.

11. ink-jet printers according to claim 8 are it is characterised in that described print cartridge includes toner cartridge main body and print cartridge core Piece, described limiting unit is arranged on described ink box chip.

12. ink-jet printers according to claim 11 are it is characterised in that at least a portion of described limiting unit is arranged on Described stylus holder is into the orthographic projection region on described ink box chip.

13. a kind of for the print cartridge in ink-jet printer, described print cartridge include toner cartridge main body and ink box chip it is characterised in that Described print cartridge is provided with one for preventing the limiting unit of print cartridge excessive compression contact pilotage, and described limiting unit is arranged on described toner cartridge main body On.

14. a kind of for the print cartridge in ink-jet printer, described print cartridge include toner cartridge main body and ink box chip it is characterised in that Described print cartridge is provided with one for preventing the limiting unit of print cartridge excessive compression contact pilotage, and described limiting unit is arranged on described ink box chip On.