CN208714704U - A kind of print cartridge - Google Patents

Abstract

The utility model provides a kind of print cartridge, the print cartridge is removably mounted on the print cartridge mounting portion of printing equipment, there is inlet channel and the telescopic holding section on the direction perpendicular to the print cartridge installation direction on the print cartridge, the holding section with the engaging slot being arranged on the print cartridge mounting portion for engaging, the inlet channel is used to plug together with the Kaifeng pin being arranged on the print cartridge mounting portion, wherein, top surface of the engagement site in the print cartridge and the rear surface close to the print cartridge, the inlet channel is located in the print cartridge front surface opposite with the rear surface, and the close bottom surface opposite with the top surface, print cartridge provided by the utility model, it solves the problems, such as easily to block between the tilting of print cartridge tail portion and inlet channel and rupture of membranes pin in the prior art.

Description

A kind of print cartridge

Technical field

The utility model relates to a kind of print field, in particular to a kind of print cartridge.

Background technique

With popularizing for office automation, printing device has been indispensable equipment in office activity, and common beats Printing apparatus includes laser printing and inkjet printing, in inkjet printing, usually contains ink-jet printer and is mounted in printer Print cartridge, wherein print cartridge is removably installed on printer, specifically, print cartridge is mounted on the mounting portion of printer with right Printer supplies ink, to realize the print job of printer, wherein after the ink stored in print cartridge is depleted, or When the print cartridge that person is just installing has the situation for being not suitable for printing, user, which needs empty print cartridge to take off, injects ink ink again In box, it is again loaded into printer mounting portion, or reinstalls the print cartridge of a completely new full ink, to realize beating for printer Print work, wherein when print cartridge is mounted on the mounting portion of printer, print cartridge needs to be locked in the mounting portion of printer, so black The stable position of box is the guarantee of print quality and effect.

Currently, the cooperation between print cartridge and print cartridge mounting portion is as shown in Figure 1, print cartridge includes the preceding table towards print cartridge mounting portion Two face, the rear surface opposite with front surface, top surface, bottom surface and left and right side surfaces, wherein on the top surface of print cartridge Equipped with holding section 24, print cartridge mounting portion is equipped with the lug boss 54 engaged with holding section 24, and the front surface of print cartridge is equipped with positioning Hole 6, print cartridge mounting portion are equipped with the positioning column 53 cooperated with location hole 6, and inlet channel 7, ink are equipped in the front surface of print cartridge The rupture of membranes pin 51 for having inlet channel 7 to cooperate on box mounting portion, rupture of membranes pin 51 are equipped with spring 57, and print cartridge is along the arrow in Fig. 1 When head installation, holding section 24 engages with lug boss 54, and positioning column 53 is inserted into location hole 6, and rupture of membranes pin 51 is inserted into inlet channel 7, It is finally completed installation of the print cartridge in print cartridge mounting portion.

However, when above-mentioned print cartridge is installed in print cartridge mounting portion, since the setting of holding section 24 is in print cartridge top surface and close One end of front surface, front surface is arranged in location hole 6 and one end close to top surface, such print cartridge are installed in print cartridge mounting portion When, if the length of toner cartridge main body reaches certain degree, the tail portion of print cartridge is easily stuck up after print cartridge is installed in print cartridge mounting portion Get up, when print cartridge tail portion tilts, if longer inlet channel 7 is closer at a distance from holding section 24, easily causes in this way It blocks between inlet channel 7 and rupture of membranes pin 21, when so that print cartridge taking out from print cartridge mounting portion, is not easy by the outside bullet of spring 57 Out.

Utility model content

The utility model provides a kind of print cartridge, solves print cartridge tail portion when existing print cartridge is installed in print cartridge mounting portion and easily sticks up Play and easily cause the technical issues of blocking between inlet channel and rupture of membranes pin.

The utility model provides a kind of print cartridge, and the print cartridge is removably mounted on the print cartridge mounting portion of printing equipment, There is inlet channel and the telescopic holding section on the direction perpendicular to the print cartridge installation direction on the print cartridge, it is described For engaging with the engaging slot being arranged on the print cartridge mounting portion, the inlet channel is used for and the print cartridge mounting portion for holding section The Kaifeng pin of upper setting plugs together, wherein

Top surface of the engagement site in the print cartridge and the rear surface close to the print cartridge；

The inlet channel is located in the print cartridge front surface opposite with the rear surface, and close with the top surface Opposite bottom surface.

In specific embodiment of the present utility model, the inlet channel of the print cartridge is by Kaifeng for being arranged on print cartridge mounting portion Pin is opened.

In specific embodiment of the present utility model, also having on the top surface of the print cartridge can drive the holding section to stretch The thrust assemblies of contracting, the top of the thrust assemblies can be connected on the driving assembly being arranged on the print cartridge mounting portion, described Driving assembly can drive the thrust assemblies mobile towards the print cartridge when rotating, so that band in the thrust assemblies moving process The holding section is moved to remove from the engaging slot.

In specific embodiment of the present utility model, the thrust assemblies include pressing portion and elastic component, the print cartridge The mobile space mobile towards the print cartridge for the pressing portion, one end of the elastic component and the shifting are opened up on top surface The bottom wall in dynamic space is connected, and the other end of the elastic component is connected with the pressing portion.

In specific embodiment of the present utility model, the pressing portion includes: the abutment end abutted with the driving component And the installation end for installing the holding section, and the distance between the abutment end and described rear surface are less than and described engage The distance between portion and the rear surface.

In specific embodiment of the present utility model, the center of the holding section is connected with the center of the inlet channel Angle theta between line and the installation direction of the print cartridge are as follows: 30 °≤θ≤45 °.

In specific embodiment of the present utility model, the engaging slot is the print cartridge mounting portion and the print cartridge top surface The word recessing opened up on opposite roof.

In specific embodiment of the present utility model, the print cartridge mounting portion, which is equipped with, can drive the holding section from described The driving assembly removed in engaging slot, and the engaging slot is located in the driving component.

In specific embodiment of the present utility model, the driving component includes locating rod and takes out bar, wherein described fixed Position bar rotation is located on the print cartridge mounting portion, and one end of described one end for taking out bar and the locating rod is rotatedly connected, and institute Stating to take out when bar rotates under external force can drive the locating rod to rotate, so as to drive institute in the locating rod rotation process Holding section is stated to remove from the engaging slot.

In specific embodiment of the present utility model, the engaging slot is the locating rod towards in the one side of the print cartridge The locating button opened up.

In specific embodiment of the present utility model, it is arranged with ejection-spring on the Kaifeng pin, the ejection-spring One end is connected with the print cartridge mounting portion, and the other end of the ejection-spring is against the front surface of the print cartridge, the ejection bullet Spring is used to pop up the print cartridge from the print cartridge mounting portion from when removing in the engaging slot in the holding section；

And the elastic force of the ejection-spring is greater than the elastic force of the elastic component.

Print cartridge provided by the utility model, by by engagement site in the top surface of the print cartridge and close to the print cartridge Rear surface, inlet channel is located at front surface and close to bottom surface, in this way, holding section is on the top surface of print cartridge relative to front surface For closer to the print cartridge rear surface, i.e. holding section is more posteriorly arranged, while the inlet channel is in the front surface of print cartridge Above and relative to top surface closer to the bottom surface of print cartridge, compared with prior art, holding section and inlet channel in the application The distance between farther out, when print cartridge is installed in print cartridge mounting portion, even if print cartridge length reaches a certain level, and print cartridge tail portion is not It can tilt, that is, the problem of print cartridge tail portion has tilted when print cartridge is installed in print cartridge mounting portion be avoided, to also avoid air inlet The problem of being blocked between channel and Kaifeng pin, it is ensured that the smooth connection of each component between print cartridge and print cartridge mounting portion makes print cartridge It is compact-sized, the service performance of print cartridge is improved, therefore, print cartridge provided in this embodiment avoids existing print cartridge and pacifies in print cartridge When being installed in dress portion print cartridge tail portion easily tilts and inlet channel and Kaifeng sell between the problem of easily blocking, to solve existing The problem of easily being blocked between the tilting of print cartridge tail portion and inlet channel and rupture of membranes pin in technology.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is print cartridge and the schematic diagram of the section structure after the assembly of print cartridge mounting portion in existing printing equipment；

Fig. 2 is the structural block diagram that the print cartridge that the utility model embodiment one provides is installed on printing equipment；

Fig. 3 is the schematic perspective view for the print cartridge that the utility model embodiment one provides；

Fig. 4 is the fractionation structural representation for the print cartridge that the utility model embodiment one provides；

Fig. 5 is the schematic perspective view of print cartridge mounting portion in printing equipment provided by the utility model；

Fig. 6 is the schematic diagram of the section structure of print cartridge mounting portion in the printing equipment of the utility model；

Fig. 7 is the schematic diagram of the section structure when print cartridge that the utility model embodiment one provides engages with print cartridge mounting portion；

Fig. 8 is the cross-section structure signal that the utility model embodiment one provides that print cartridge takes out operation from print cartridge mounting portion Figure；

Fig. 9 is the schematic perspective view for the print cartridge that the utility model embodiment two provides；

Figure 10 is the fractionation structural representation for the print cartridge that the utility model embodiment two provides；

Figure 11 is the schematic perspective view of pressing portion on the print cartridge of the offer of the utility model embodiment two；

Figure 12 is the schematic diagram of the section structure when print cartridge that the utility model embodiment two provides engages with print cartridge mounting portion；

Figure 13 is that the print cartridge that the utility model embodiment two provides takes out the cross-section structure of operation from print cartridge mounting portion and shows It is intended to；

Figure 14 is the schematic diagram of the section structure that the print cartridge that the utility model embodiment two provides is popped up from print cartridge mounting portion.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Embodiment one

Fig. 2 is the structural block diagram that the print cartridge that the utility model embodiment one provides is installed on printing equipment, and Fig. 3 is this reality With the schematic perspective view for the print cartridge that new embodiment one provides, Fig. 4 is the print cartridge that the utility model embodiment one provides Fractionation structural representation, Fig. 5 are the schematic perspective view of print cartridge mounting portion in printing equipment provided by the utility model, Fig. 6 It is the schematic diagram of the section structure of print cartridge mounting portion in the printing equipment of the utility model, Fig. 7 is that the utility model embodiment one mentions The schematic diagram of the section structure when print cartridge of confession engages with print cartridge mounting portion, Fig. 8 be the utility model embodiment one provide print cartridge from The schematic diagram of the section structure of operation is taken out on print cartridge mounting portion.

Wherein, in the present embodiment, as illustrated in figs. 2 through 8, print cartridge 1 provided in this embodiment is removably mounted at printing equipment On print cartridge mounting portion 33, wherein there is inlet channel 13 and perpendicular to 1 installation direction of print cartridge (i.e. in Fig. 7 on print cartridge 1 Arrow direction) direction on telescopic holding section 11, i.e., in the present embodiment, vertical side that holding section 11 can be shown in Fig. 7 It can extend and retract upwards, print cartridge mounting portion 33 is equipped with the engaging slot 3331 engaged with holding section 11 and pluggable air inlet The Kaifeng pin 339 in channel 13, wherein in the present embodiment, inlet channel 13 is opened by the Kaifeng pin 339 being arranged on print cartridge mounting portion 33 It opens.

Wherein, in the prior art, when print cartridge 1 is installed in print cartridge mounting portion 33, the tail portion of print cartridge 1 easily tilts and air inlet It is easily blocked between channel 13 and rupture of membranes pin, for this purpose, black after print cartridge 1 is installed in print cartridge mounting portion 33 in the prior art in order to prevent 1 tail portion of box easily tilts and inlet channel 13 and the problem of easily block between rupture of membranes pin, in the present embodiment, specifically, such as Fig. 3 Shown, print cartridge 1 has top surface 1a, the bottom surface 1b opposite with top surface 1a, front surface 1c, the rear table opposite with front surface 1c Face 1d and two opposite side surfaces (i.e. left surface and right surface), wherein the front surface 1c of print cartridge 1 is that print cartridge 1 is being installed Upwardly toward the one side of print cartridge mounting portion 33, holding section 11 is located at the top surface 1a of print cartridge 1 and the rear surface close to print cartridge 1 for side 1d, that is, in the present embodiment, in the top surface 1a setting of print cartridge 1, holding section 11 is more for front surface 1c for holding section 11 Close to the rear surface 1d of print cartridge 1, holding section 11 is more posteriorly arranged, while inlet channel 13 is located on the front surface 1c of print cartridge 1, and The close bottom surface 1b opposite with top surface 1a, i.e., in the present embodiment, holding section 11 is located at 1 top surface 1a of print cartridge and close to rear table One end of face 1d, and inlet channel 13 is located at front surface 1c and close to bottom surface 1b, so compared with prior art, holding section 11 The distance between inlet channel 13 farther out, when print cartridge 1 is installed in print cartridge mounting portion 33, even if 1 length of print cartridge reaches certain Degree, and 1 tail portion of print cartridge is not easy to tilt, and be also not easy to block between inlet channel 13 and Kaifeng pin 339, it is ensured that print cartridge 1 with The smooth connection of each component between print cartridge mounting portion 33.

Wherein, in the present embodiment, as shown in figure 3, inlet channel 13 print cartridge 1 front surface 1c setting when, specifically, There is interior concave space, inlet channel 13 is located in interior concave space, and inlet channel 13 is without departing from preceding table on the front surface 1c of print cartridge 1 Face 1c.

Wherein, in the present embodiment, holding section 11 on print cartridge 1 when stretching, specifically, holding section 11 passes through holding section spring 11a is telescopically located on print cartridge 1, and one end of holding section spring 11a is connected with print cartridge 1, and the other end is connected with holding section 11, ink When box 1 is installed along the arrow direction in Fig. 7 into print cartridge mounting portion 33, extruding court of the holding section 11 by print cartridge mounting portion 33 Mobile to print cartridge 1, when holding section 11 is opposite with engaging slot 3331, the elastic force driving holding section 11 of holding section spring 11a is stretched Entering in engaging slot 3331, print cartridge 1 and print cartridge mounting portion 33 are engaged together by holding section 11 and engaging slot 3331 at this time, Wherein, in the present embodiment, when print cartridge 1 need to take out from print cartridge mounting portion 33, specifically, can pacify in print cartridge 1 or print cartridge The component that setting can drive holding section 11 to retract in dress portion 33, when such holding section 11 retracts, holding section 11 and engaging slot 3331 Without engaging, print cartridge 1 can be taken out from print cartridge mounting portion 33 at this time.

Therefore, print cartridge provided in this embodiment, by the way that holding section 11 to be located to the top surface 1a of print cartridge 1 and close to print cartridge 1 Rear surface 1d, inlet channel 13 is located at front surface 1c and close to bottom surface 1b, in this way, top surface of the holding section 11 in print cartridge 1 1a it is upper for front surface 1c closer to the rear surface 1d of print cartridge 1, i.e., holding section 11 is more posteriorly arranged, while inlet channel 13 on the front surface 1c of print cartridge 1 and relative to top surface 1a closer to the bottom surface 1b of print cartridge 1, compared with prior art, this The distance between holding section 11 and inlet channel 13 in application farther out, when print cartridge 1 is installed in print cartridge mounting portion 33, even if black 1 length of box reaches a certain level, and 1 tail portion of print cartridge will not tilt, that is, avoids black when print cartridge 1 is installed in print cartridge mounting portion 33 The problem of 1 tail portion of box has tilted, to also avoid the problem of blocking between inlet channel 13 and Kaifeng pin 339, it is ensured that ink The smooth connection of each component, keeps print cartridge 1 compact-sized between box 1 and print cartridge mounting portion 33, improves the service performance of print cartridge 1, Therefore, printing equipment provided in this embodiment, avoid when print cartridge 1 is installed in print cartridge mounting portion 33 1 tail portion of print cartridge tilt with And the problem of blocking between inlet channel 13 and Kaifeng pin 339, thus solve 1 tail portion of print cartridge in the prior art tilt and into The problem of easily being blocked between gas channel 13 and rupture of membranes pin.

Wherein, in the present embodiment, print cartridge 1 on print cartridge mounting portion 33 when installing, specifically, being arranged on print cartridge mounting portion 33 Multiple print cartridges 1, such as shown in Fig. 3, print cartridge 1 is respectively that can accommodate cyan (C) ink, black (Bk) ink, magenta (M) ink and yellow (Y) black print cartridge 1C, print cartridge 1Bk, print cartridge 1M, print cartridge 1Y, print cartridge 1C, print cartridge 1Bk, print cartridge 1M, print cartridge 1Y are able to removable It is mounted on unloading on the print cartridge mounting portion 33 of balladeur train 31, i.e., four print cartridges 1 can be installed on print cartridge mounting portion 33.Print cartridge 1lBk tool There is the capacity bigger than the capacity of other three print cartridges 1C, 1M, 1Y.

Further, on the basis of the above embodiments, in the present embodiment, in order to facilitate print cartridge 1 from print cartridge mounting portion 33 Middle taking-up, specifically, the one end corresponding with 1 top surface 1a of print cartridge of print cartridge mounting portion 33 is equipped with driving assembly 333, driving assembly 333 for driving holding section 11 to remove from engaging slot 3331, so that print cartridge 1 is disassembled from print cartridge mounting portion 33, specifically , when print cartridge 1 being needed to take out, apply external force to driving assembly 333, so that the rotation of driving assembly 333 is to drive 11 court of holding section Mobile to print cartridge 1, so that holding section 11 is removed from engaging slot 3331, print cartridge 1 realizes unlock, takes from print cartridge mounting portion 33 Out.

Wherein, in the present embodiment, driving assembly 333 specifically includes locating rod 333a and takes out bar 333b, wherein locating rod 333a rotation is located on print cartridge mounting portion 33, and one end of one end and locating rod 333a for taking out bar 333b is rotatedly connected, and is taken out Bar 333b can drive locating rod 333a to rotate when rotating under external force, can drive holding section in locating rod 333a rotation process 11 remove from engaging slot 3331, wherein in the present embodiment, taking out bar 333b is specially rotatable handle.

Wherein, in the present embodiment, engaging slot 3331 is specially locating rod 333a towards the positioning opened up in the one side of print cartridge 1 Button, such holding section 11 realize that positioning engages with the locating button on locating rod 333a, i.e., in the present embodiment, engaging slot 3331 is located at On locating rod 333a, holding section 11 engages with the engaging slot 3331 on locating rod 333a realizes print cartridge 1 in print cartridge mounting portion 33.

So the operating process that print cartridge 1 takes out from print cartridge mounting portion 33 is specific as shown in figure 5, to taking in the present embodiment One end of rod 333b applies external force and taking-up bar 333b is rotated counterclockwise, and takes out bar 333b is connected with locating rod 333a one End moves down, so that locating rod 333a is rotated clockwise, is positioned such that bar 333a turns downwards towards the one end for taking out bar 333b It is dynamic, holding section 11 is pressed downward when locating rod 333a is rotated down, so that holding section 11 is mobile far from engaging slot 3331, although card It closes slot 3331 to rotate downwardly together also with locating rod 333a, but when locating rod 333a is lifted, engaging slot 3331 is with fixed Position bar 333a is rotated up together, and spring 11a in holding section does not come to obtain driving holding section 11 when moving up, holding section 11 at this time It is detached from engaging slot 3331, print cartridge 1 is popped up from print cartridge mounting portion 33.

Further, on the basis of the above embodiments, in the present embodiment, center and the inlet channel 13 of holding section 11 Angle theta between the connected line in center and the installation direction of print cartridge 1 are as follows: 30 °≤θ≤45 °, i.e., when holding section 11 is in print cartridge 1 After the position of top surface 1a determines, the position that inlet channel 13 is arranged on front surface 1c can be determined according to θ.It needs Bright, in the present embodiment, holding section 11 is needed in 1 top surface 1a of print cartridge setting close to rear surface 1d, and inlet channel 13 is in print cartridge 1 Front surface 1c on and close to bottom surface 1b, avoid hypotelorism between holding section 11 and inlet channel 13, wherein the present embodiment In, angle theta specifically can be with 35 ° or 40 °.

Further, on the basis of the above embodiments, it in the present embodiment, can be installed from print cartridge for the ease of print cartridge 1 Automatic spring in portion 33, specifically, being arranged with ejection-spring 3391, one end of ejection-spring 3391 and print cartridge on the pin 339 of Kaifeng Mounting portion 33 is connected, and the other end of ejection-spring 3391 is against on the front surface 1c of print cartridge 1, wherein print cartridge 1 is in print cartridge mounting portion After engaging in 33, ejection-spring 3391 is in compressive state, when holding section 11 is removed from engaging slot 3331, when without engaging, The elastic force of ejection-spring 3391 pops up print cartridge 1 from print cartridge mounting portion 33, wherein in the present embodiment, due to 11 quilt of holding section After locating rod 333a driving is pressed downward, locating rod 333a is rotated up, in order to avoid 11 spring of holding section drives holding section again 11 are caught in engaging slot 3331, in the present embodiment, since holding section 11 is flexible by holding section spring 11a driving, so, launch bullet The elastic force of spring 3391 is greater than the elastic force of holding section spring 11a, after such holding section 11 is detached from engaging slot 3331, ejection-spring 3391 elastic force is caught in holding section 11 before engaging slot 3331 the pop-up outward of print cartridge 1, is taking to realize print cartridge 1 The purpose of automatic spring during out.

Wherein, in the present embodiment, the hollow housing that print cartridge 1 is specifically surrounded by housing body 15b and cover 15a, specifically, The inner surface of housing body 15b and cover 15a surround black accommodating chamber 18 (i.e. the chamber of ink storage), and housing body 15b includes top Surface 1a, bottom surface 1b, front surface 1c, rear surface 1d and left surface；Cover 15a is as right surface.Cover 15a is closing of housing The shut-off block of the opening of main body 15b.Black accommodating chamber 18 is the chamber for being contained in ink in inner space, inner space It is limited by the inner wall surface of housing body 15b and with the deformable films 15 (flexible sheets) of the inner wall edge welding of housing body 15b It is fixed.

Wherein, the negative pressure that negative pressure packaging member is provided as on the inside of black accommodating chamber 18 generates spring 17, and negative pressure generates One end part of spring 17 is engaged with the inner wall of the left surface of housing body 15b, and negative pressure generates the other end part of spring 17 It is engaged with deformable films 16.Negative pressure generates spring 17 by pushing deformable films 16, and black accommodating chamber 18 is made to be maintained place In presetting range or less in negative pressure.It is supplied to outside black accommodating chamber 18 when the ink amount in black accommodating chamber 18 reduces When the ink of side, the negative pressure in black accommodating chamber 18 is tended to increase, but negative pressure generates spring 17 and shrinks, so that deformable Film 16 moves on the direction of inner capacities for reducing black accommodating chamber 18, therefore inhibits the increase of negative pressure.

Wherein, the front surface 1c of print cartridge 1 is equipped with substrate on it, and substrate has electrical contact 12, and electrical contact 12 is used for print cartridge The electric terminal 335 being arranged on mounting portion 33 is electrical connected, wherein as the inlet channel 13 of penetrating component, relative to top table For face 1a closer to bottom surface 1b, 13 surface of inlet channel is covered with one layer of sealing film, and the front surface 1c of print cartridge 1 goes out close to bottom surface 1b With conduit insertion opening 14, conduit insertion opening 14 is located under inlet channel 13, and surface is equally covered with one layer of sealing film, Electrical contact 124, inlet channel 135 and conduit insertion opening 14 are used as box side interface part, and box side interface part and setting are in ink The connection of printer master component side interface part or engagement in box mounting portion 33.

As shown in figure 3, conduit insertion opening 14 is arranged adjacent to bottom side, the lower part of the front surface 1c that bottom side is (with away from Top surface 1a compares the part for being closer to bottom surface 1b).Conduit insertion opening 14 is arranged in one end of conduit insertion path 14a At part, and the other end of conduit insertion path 14a is attached partially to black accommodating chamber 18, and black accommodating chamber 13 has multiple chambers, It wherein is covered with strainer 18a in the flow path of some small chamber, for filtering the impurity in ink.Conduit is inserted into path 14a along box Depth direction (direction parallel with the normal to a surface of conduit insertion opening 14 is limited) extends to the other end from one end part Point.Conduit, which is inserted into the 14a of path, is equipped with ink outlet port spring 14b and sealing ring 14c.After print cartridge 1 fills ink, by sealing film 14d seals up the opening of sealing ring 14c.When in black reception conduit 338 insertion conduit insertion path 14a, sealing ring 14c is expanded It opens up and opens, so that establishing fluid communi, and sealing ring 14c between black reception conduit 338 and black accommodating chamber 18 Inner surface flexibly touch the peripheral surface of black reception conduit 338, to prevent ink leakage.By by black reception conduit 338 It is inserted into conduit insertion path 14a, the ink in black accommodating chamber 18 can be supplied in black reception conduit 338.

Wherein, print cartridge mounting portion 33 includes generally comprising the frame with the cuboid exterior configuration for opening front surface 1c 332 and the combining unit 331 that is arranged in the rear side of frame.Print cartridge 1 is contained in the interior space of frame 332.Combining unit 331 Inner sidewall be equipped with Kaifeng pin 339, black reception conduit 338, cone barrel positioning pin 336, electric terminal 335, ejection-spring 3391, Kaifeng pin 339 has sharp free and extends from surface with, black reception conduit opposite with the front surface 1c2c of print cartridge 1 338 form is with the empty needle in the cone barrel of the opening of free end.Break a seal pin 339, black reception conduit 338 and positioning pin 53 are arranged at combining unit 331 towards in the one side of 1 front surface 1c of print cartridge, and ejection-spring 3391 can be stretched in the mounting direction Contracting.

Wherein, Kaifeng pin 339 is the Kaifeng component of the sealing film for the inlet channel 135 that breaks a seal, in the installation of print cartridge 1 Pierce through the sealing film of inlet channel 13.

Wherein, receiving needle as the ink of black reception conduit 338 is black receiving part, for piercing through the sealing of conduit insertion opening Film 14d is inserted into conduit insertion opening 14 with the conduit insertion opening sealing film that breaks a seal to connect with conduit insertion path 14a It connects, therefore receives the ink across conduit insertion path 14a.Black reception conduit 338 and ink gun 32 are in fluid communication with will be by leading The pipe insertion received ink in path 22 is supplied in ink gun 32.In other words, black reception conduit 338 is used as supplying ink to spray Black feed line in black head 32.In the present embodiment, the form of black reception conduit 338 is with the opening in free end Cylindrical hollow needle, but the utility model is not only restricted to this configuration, as long as black reception conduit is inserted into across conduit Insertion opening 14 and the hollow part with the opening that can receive ink from print cartridge 1, are sufficient.The position of opening is not necessarily In free end, and configuration is not necessarily cylinder-shaped.

Wherein, electric terminal 335 is the electrical connections that can be electrically connected with electrical contact 124, and the number of electric terminal 335 Amount corresponds to the quantity of electrical contact 124.In this embodiment, five electrical connections (electric terminal) 54 correspond to five Electrical contact 124 is arranged, but quantity is not only restricted to five.As long as multiple electrical connections (electric terminal) 54 correspond to multiple electricity Polar cushion 4 is arranged, and is sufficient.Electrical connections (electric terminal) 54 are electrically connected with the controller 35 of printer master component 30.

Wherein, in the present embodiment, locating rod 333a is located on the upper wall of frame 332, has locating rod on locating rod 333a 333a detains (i.e. engaging slot 3331), and the upper wall inner wall of frame 332 is provided with a word recessing.

Wherein, when print cartridge 1 is installed into print cartridge mounting portion 33, black reception conduit 338 is inserted into conduit insertion opening 14, Kaifeng Pin 339 is inserted into inlet channel 135, and two positions control surface is sandwiched between two positionable wall (not shown), so that position Deviation is suppressed after this.Finally, print cartridge 1 is pushed into, the engaging slot 3331 on holding section 1111 and locating rod 333a Cooperation, thus print cartridge 1 is fixed, and completes installation operation, when print cartridge 1 is dismantled from print cartridge mounting portion 33, user, which pushes up, to be taken Rod 333b drives locating rod 333a to rotate clockwise, and holding section 11 is pressed downward by the engaging slot 3331 on locating rod 333a, when External force removal, locating rod 333a are rotated counterclockwise upwards, and holding section 11 and engaging slot 3331 are detached from this time, due to ejection-spring 3391 elastic force is greater than the elastic force of 11 spring of holding section, so, ejection-spring 3391 pops up print cartridge 1 after user lets go, ink Box 1 takes out from print cartridge mounting portion 33.

Embodiment two

Fig. 9 is the schematic perspective view for the print cartridge that the utility model embodiment two provides, and Figure 10 is the utility model reality The fractionation structural representation of the print cartridge of the offer of example two is applied, Figure 11 is pressing portion on the print cartridge of the offer of the utility model embodiment two Schematic perspective view, Figure 12 are the cross-section structures when print cartridge that the utility model embodiment two provides engages with print cartridge mounting portion Schematic diagram, Figure 13 are the cross-section structure signals that the print cartridge that the utility model embodiment two provides takes out operation from print cartridge mounting portion Figure, Figure 14 are the schematic diagram of the section structure that the print cartridge that the utility model embodiment two provides is popped up from print cartridge mounting portion.

Wherein, in above-described embodiment one, holding section 11 is directly pressed downward by driving assembly 333 so that holding section 11 with It being separated between engaging slot 3331, i.e., locating rod 333a is directly contacted with holding section 11, but as holding section 11 and locating rod 333a When directly contacting, holding section 11 may be damaged after multi-pass operation, prevent print cartridge 1 from stablizing installation to print cartridge mounting portion 33 In.For this purpose, in the present embodiment, in order to reduce the loss of holding section 11, by driving assembly 333 it is not direct contact with holding section 11 into Row driving, driving assembly 333 drive holding section 11 by indirect mode, specifically, on the top surface 1a of print cartridge 1 also Equipped with the thrust assemblies 19 that holding section 11 can be driven flexible, i.e. thrust assemblies 19 drive holding section 11 to install perpendicular to print cartridge 1 The direction in direction is stretched, and the top of thrust assemblies 19 can be connected on the locating rod 333a of driving assembly 333, and locating rod 333a can drive thrust assemblies 19 when rotating mobile towards print cartridge 1, so as to drive holding section 11 in 19 moving process of thrust assemblies It is removed from engaging slot 3331, i.e., in the present embodiment, locating rod 333a is directly contacted with thrust assemblies 19, and locating rod 333a is specific It drives thrust assemblies 19 mobile towards print cartridge 1, and will drive holding section 11 when the movement of thrust assemblies 19 and moved, holding section 11 So that holding section 11 is removed from engaging slot 3331, such print cartridge 1 is installed under the action of ejection-spring 3391 from print cartridge for movement It is popped up in portion 33.

In the present embodiment, when driving holding section 11 to stretch by setting thrust assemblies 19, it is positioned such that bar 333a directly drives Dynamic thrust assemblies 19 are moved, and the movement of thrust assemblies 19 can drive holding section 11 to remove from engaging slot 3331, this Sample avoids driving assembly 333 and directly contacts driving with holding section 11 and cause more than 11 times of holding section downward by driving assembly 333 Therefore the problem of being easily worn or damage when pressure in the present embodiment, the loss of holding section 11 is reduced by thrust assemblies 19, So that the service life is longer for holding section 11.

Wherein, in the present embodiment, when thrust assemblies 19 are arranged, since thrust assemblies 19 can be connected to locating rod 333a On, so, engaged in order to facilitate holding section 11 with engaging slot 3331, in the present embodiment, engaging slot 3331 is specially print cartridge The word recessing 334 opened up on the roof opposite with 1 top surface 1a of print cartridge of mounting portion 33, i.e., in the present embodiment, engaging slot 3331 In the word recessing 334 on the roof of the frame of print cartridge mounting portion 33, specially opened up on roof, word recessing 334 is used as engaging slot Engage with holding section 11, by this present embodiment, it is mobile that locating rod 333a need to drive thrust assemblies 19, so in the present embodiment, As shown in figure 9, thrust assemblies 19 are arranged on the top surface 1a of print cartridge 1, relative to holding section 11 closer to rear surface 1d, that is, push away Pressure component 19 is more posteriorly so that it is convenient to which locating rod 333a driving thrust assemblies 19 are pressed downward.

Further, on the basis of the above embodiments, in the present embodiment, thrust assemblies 19 include pressing portion 19a and bullet Property part 19b, the mobile space mobile towards print cartridge 1 for pressing portion 19a is opened up on the top surface 1a of print cartridge 1, elastic component 19b's One end is connected with the bottom wall of mobile space, and the other end of elastic component 19b is connected with pressing portion 19a, wherein pressing portion 19a is abutted On locating rod 333a, when being positioned such that bar 333a is rotated down, the mobile space of driving pressing portion 19a towards print cartridge 1 is retracted, Elastic component 19b is compressed, and after external force removal on locating rod 333a, the elastic force of elastic component 19b drives pressing portion 19a to moving up It is dynamic.

Wherein, in the present embodiment, when setting thrust assemblies 19 on print cartridge 1, and thrust assemblies 19 include pressing portion 19a and bullet Property part 19b when, in order to enable ejection-spring 3391 pops up print cartridge 1 when holding section 11 and word recessing 334 are detached from, specifically, The elastic force of ejection-spring 3391 is greater than to the elastic force of elastic component 19b, after being positioned such that bar 333a forces pressing portion 19a to push, card Conjunction portion 11 is separated with word recessing 334, and after locating rod 333a is rotated up, elastic component 19b elastic force drives pressing portion 19a to drive card Conjunction portion 11 is caught in again before word recessing 334, and ejection-spring 3391 just pops up print cartridge 1 outward.

Wherein, in the present embodiment, pressing portion 19a is specifically included: the abutment end 191 that abuts with locating rod 333a and being used for The installation end 192 for installing holding section 11, i.e., in the present embodiment, holding section 11 is located at one far from abutment end 191 on pressing portion 19a On end, when such elastic component 19b drives pressing portion 19a mobile, holding section 11 is moved together with pressing portion 19a, wherein this reality It applies in example, holding section 11 is arranged on the installation end 192 of pressing portion 19a, specifically, holding section 11 can pass through snap fit card It closes on the installation end 192 of pressing portion 19a or in the present embodiment, the installation end 192 of holding section 11 and pressing portion 19a can be with It is integrally formed, such pressing portion 19a and holding section 11 form a whole component, one end of the global facility and locating rod 333a It abuts, the other end is engaged with print cartridge mounting portion 33.

Wherein, in the present embodiment, the distance between abutment end 191 and rear surface 1d of pressing portion 19a are less than holding section 11 The distance between rear surface 1d, i.e., in the present embodiment, the abutment end 191 of pressing portion 19a is towards rear surface 1d, installation end 192 Towards front surface 1c, but holding section 11 and pressing portion 19a are integrally close to the rear surface 1d of print cartridge 1.

Embodiment three

Being distinguished as the present embodiment and above-described embodiment, in the present embodiment, can be located at ink for telescopic holding section 11 On box mounting portion 33, engaging slot 3331 is located on the top surface 1a of print cartridge 1, and engaging slot 3331 is on the top surface 1a of print cartridge 1 When opening up, engaging slot 3331 relative to front surface 1c closer to the rear surface 1d of print cartridge 1, i.e., in the application, Ke Yi, print cartridge 1 With setting holding section 11 in one of them in print cartridge mounting portion 33, the engaging slot engaged with holding section 11 is set on another 3331。

Wherein, in the present embodiment, when holding section 11 is located on print cartridge mounting portion 33, and engaging slot 3331 is located at print cartridge 1 When on top surface 1a, when print cartridge 1 need to be removed from print cartridge mounting portion 33 at this time, specifically, ink can be pulled manually Box 1, print cartridge 1 can apply upward active force to holding section 11 when pulled, so that holding section 11 is extruded to moving up It is dynamic to be detached from engaging slot 3331 or holding section 11 can also be rotated up by locating rod 333a and drive holding section 11 to moving up It moves and is detached from from engaging slot 3331.

In the present embodiment, the set-up mode of the equal components of inlet channel 13 can refer to above-described embodiment, in the present embodiment not It repeats again.

Example IV

In above-described embodiment one and embodiment two, print cartridge 1 is especially by the ejection-spring 3391 being arranged on the pin 339 of Kaifeng Print cartridge 1 is driven to pop up from print cartridge mounting portion 33, for this purpose, the elastic force of ejection-spring 3391 is greater than the bullet of holding section spring 11a Power, the simultaneously greater than elastic force of elastic component 19b, and in the present embodiment, print cartridge 1 is especially by being arranged in conduit insertion path 14a Ink outlet port spring 14b is popped up, specifically, the elastic force of ink outlet port spring 14b is greater than the elastic force of holding section spring 11a, is gone out simultaneously The elastic force of black mouth spring 14b is greater than the elastic force of elastic component 19b, and when such print cartridge 1 is mounted in print cartridge mounting portion 33, ink is received and led Pipe 338 enters in conduit insertion path 14a from conduit insertion opening 14, makes ink outlet port in black 338 insertion process of reception conduit Spring 14b is compressed, and when holding section 11 and the disengaging of engaging slot 3331, the elastic force of ink outlet port spring 14b drives the outside bullet of print cartridge 1 Out.

Embodiment five

The present embodiment provides a kind of printing equipments, referring to as shown in figure 3, printing equipment includes at least any of the above-described embodiment The print cartridge 1 and print cartridge mounting portion 33, wherein the structure and matching relationship of print cartridge 1 and print cartridge mounting portion 33 can be with With reference to above-described embodiment, in the present embodiment, the structure of print cartridge 1 and print cartridge mounting portion 33 is repeated no more, it is provided in this embodiment Printing equipment, due to comprising above-mentioned print cartridge 1, so 1 tail portion of print cartridge when print cartridge 1 is installed in the print cartridge mounting portion 33 of printing equipment It will not tilt, while inlet channel 13 and Kaifeng pin 339 the problem of will not blocking.

Wherein, in the present embodiment, as shown in Fig. 2, printing equipment is other than print cartridge 1 and print cartridge mounting portion 33, printing equipment Master component 30 in further include: in addition balladeur train 31, ink gun 32, feeder 34, controller 35 and input/output part 36 are wrapped Include unshowned opening and closing outer cover, feeder, feed cassette, discharge tray, operation part etc..Master component 30 can by input/it is defeated Part 36 is connect with the external device (ED) (not shown) of computer, digital camera, storage card etc. out.

Controller 35 executes whole control, and control is communicated with the information of print cartridge 1, to passing through input/output part 36 from outer The information of part device input is analyzed and is handled, and information is output to input/output part 36.For example, controller 35 produces It is raw to be used for actuation means and instruction used to control the device, device all balladeur train 31, ink gun 32, feeder 34 and feeding in this way Device.In addition, controller 35 can control device, device is used for the other of mass colour, initial black loading, black consumption and box Customized information is read from the memory element being arranged in print cartridge 1, and for being arranged the information write-in of black consumption in print cartridge 1 In memory element in.Moreover, controller 35, which can analyze and handle, passes through what input/output part 36 was inputted from external device (ED) Print command and/or image data, and the information of such as remaining ink amount can be output to input/output part 36.

Print cartridge mounting portion 33 (box installation section or box retainer) is set on balladeur train 31, ink gun 32 and print cartridge 1 are detachable Ground is installed on print cartridge mounting portion 33.In embodiments, the head for integrally comprising ink gun 32 and print cartridge mounting portion 33 is single First 38 (box installation units) are releasably attached to balladeur train 31.Balladeur train 31 can be along vertical with the direction of the supply of print media 37 X-axis line direction is mobile.

Accommodate print cartridge 1C, the print cartridge 1Bk, print cartridge of cyan (C) ink, black (Bk) ink, magenta (M) ink and yellow (Y) ink 1M, print cartridge 1Y are able to be removably mounted on the print cartridge mounting portion 33 of balladeur train 31, i.e., can pacify on print cartridge mounting portion 33 Fill four print cartridges 1.Print cartridge 1Bk has the capacity bigger than the capacity of other three print cartridges 1C, 1M, 1Y.In addition, ink gun 32 is set There is the corresponding color head point for launching cyan (C), black (Bk), magenta (M) and yellow (Y) ink supplied from print cartridge 1.

When user mounts and dismounts relative to the balladeur train 31 or replaces print cartridge 1, user opens covering 31 He of balladeur train The outer cover (not shown) of feeder 34.When the master component of printer detects the opening state of outer cover, balladeur train 31 is moved to box Replace position (not shown).Print cartridge 1 can be inserted into the balladeur train 31 that be placed in box replacement position by user, and can be from putting The balladeur train 31 set in box replacement position takes out print cartridge 1.

After mounting and dismounting or replacing print cartridge 1, user closes outer cover, then detects the closing shape of outer housing State.When detecting closed state, the controller 35 of printer master component is read from the memory element for the print cartridge 1 for being installed to balladeur train 31 Mass colour information out.Controller 35 based on the mass colour information read identify it is to be installed to balladeur train 31 for institute colored (at this Four colors in a example) print cartridge 1 whether be mounted.If print cartridge 1 of the result instruction of identification for specific color is not installed To balladeur train 31, then controller 35 generates wrong idsplay order to operation part and/or external device (ED), (not show in operation part Error message is shown in the display portion of display panel and/or external device (ED) (not shown) out).On the other hand, if identification Result indicate that institute's the colorful one print cartridge 1 to be installed is mounted to balladeur train 31, then ink-jet printer can be operated for printing.

When print command is input to controller 35 from external device (ED) (not shown) or operation part (not shown), controller Whether 35 identification printers are in operable state.If printer is in operable state, feeder (not shown) is picked up The print media 37 stacked in feed cassette (not shown) and the print media 37 being picked towards the supply of feeder 34.Feeder 34 be equipped be used to support at its bottom surface 1b print media platform, the supply roller for capableing of intermittent entry print media, be used for Driver of rotating feeding rollers etc., and feeder 34 supplies print media 37 towards discharge tray (not shown).It is beaten in neighbouring The period between the supply operation of medium 37 is printed, balladeur train 31 exists along the X-axis line direction vertical with the direction of the supply of print media 37 It is mobile above print media.In the mobile period of balladeur train 31, ink is launched from ink gun 32 towards print media 37, so that image It is formed on the print medium.In this way, image is formed in printing by the mobile repetition with print media supply of balladeur train On medium.

In this embodiment, although head unit 38 (box installation unit) is releasably attached to balladeur train 31, The utility model is not only restricted to this structure.Ink gun 32 and print cartridge mounting portion 33 can individually be releasably attached to balladeur train 31.In addition, print cartridge mounting portion 33 can be with 31-body of balladeur train, and only ink gun 32 can be releasably attached to balladeur train 31.Moreover, Both ink gun 32 and print cartridge mounting portion 33 can be with 31-bodies of balladeur train.As long as balladeur train 31 can install ink gun 32, and 1 energy of print cartridge It is enough installed to balladeur train and can be dismantled from balladeur train, is sufficient.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (11)

1. a kind of print cartridge, the print cartridge is removably mounted on the print cartridge mounting portion of printing equipment, it is characterised in that:

There is inlet channel and the telescopic holding section on the direction perpendicular to the print cartridge installation direction on the print cartridge, For engaging with the engaging slot being arranged on the print cartridge mounting portion, the inlet channel is used to pacify with the print cartridge for the holding section The Kaifeng pin being arranged in dress portion plugs together, wherein

Top surface of the engagement site in the print cartridge and the rear surface close to the print cartridge；

The inlet channel is located in the print cartridge front surface opposite with the rear surface, and close opposite with the top surface Bottom surface.

2. print cartridge according to claim 1, which is characterized in that the inlet channel is by being arranged on the print cartridge mounting portion Kaifeng pin is opened.

3. print cartridge according to claim 1, which is characterized in that the card can be driven by also having on the top surface of the print cartridge The flexible thrust assemblies in conjunction portion, the top of the thrust assemblies can be connected to the driving assembly being arranged on the print cartridge mounting portion On, the driving component can drive the thrust assemblies mobile towards the print cartridge when rotating, so that the thrust assemblies are mobile The holding section is driven to remove from the engaging slot in the process.

4. print cartridge according to claim 3, which is characterized in that the thrust assemblies include pressing portion and elastic component, described Open up the mobile space mobile towards the print cartridge for the pressing portion on the top surface of print cartridge, one end of the elastic component with The bottom wall of the mobile space is connected, and the other end of the elastic component is connected with the pressing portion.

5. print cartridge according to claim 4, which is characterized in that the pressing portion includes: to abut with the driving component Abutment end and installation end for installing the holding section, and the distance between the abutment end and the rear surface are less than institute State the distance between holding section and the rear surface.

6. -5 any print cartridge according to claim 1, which is characterized in that the center of the holding section and the inlet channel The connected line and the print cartridge in center installation direction between angle theta are as follows: 30 °≤θ≤45 °.

7. -5 any print cartridge according to claim 1, which is characterized in that the engaging slot is the print cartridge mounting portion and institute State the word recessing opened up on the opposite roof of print cartridge top surface.

8. print cartridge according to claim 1, which is characterized in that the print cartridge mounting portion, which is equipped with, can drive the holding section The driving assembly removed from the engaging slot, and the engaging slot is located in the driving component.

9. print cartridge according to claim 8, which is characterized in that the driving component includes locating rod and takes out bar, wherein The locating rod rotation is located on the print cartridge mounting portion, and described one end for taking out bar and one end of the locating rod rotate phase Even, the locating rod can be driven to rotate when and the taking-up bar rotates under external force, so that the locating rod rotation process The middle driving holding section is removed from the engaging slot.

10. print cartridge according to claim 9, which is characterized in that the engaging slot is the locating rod towards the print cartridge One side on the locating button that opens up.

11. print cartridge according to claim 4, which is characterized in that be arranged with ejection-spring, the ejection on the Kaifeng pin One end of spring is connected with the print cartridge mounting portion, and the other end of the ejection-spring is against the front surface of the print cartridge, described Ejection-spring is used to pop up the print cartridge from the print cartridge mounting portion from when removing in the engaging slot in the holding section；

And the elastic force of the ejection-spring is greater than the elastic force of the elastic component.