CN205044311U - Locking formula ink horn - Google Patents

Abstract

The utility model provides a locking formula ink horn includes casing (1), retainer (2) at least and goes out china ink mouthful (11) to go out china ink mouthful (11) place plane and be first (1a), with another relative face is second face (1b), the direction on first face (1a) top growth limit is the X axle, first face (1a) is towards the direction of second face (1b) + Z axle direction, retainer (2) link (21) set up on casing (1), at least one locking end (22) is extended to second face (2b) direction naturally in retainer (2), locking end (22) is greater than link (21) to the distance that goes out china ink mouthful (11) to the distance that goes out china ink mouthful (11) in X axle direction. The utility model provides a locking formula ink horn is favorable to realizing the miniaturization of ink horn and printer.

Description

A kind of stopping type print cartridge

Technical field

The utility model relates to printer field, particularly, relates to the accessory print cartridge of ink-jet printer, especially a kind of stopping type print cartridge.

Background technology

Ink-jet printer is the printing printing apparatus relatively commonly used.Although laser printer is more universal at present, because the maintenance cost of laser printer is higher, ink-jet printer still occupies the very large market share, especially in places such as family, retail shop, offices.

The mode that cartridge of ink-jet printer engages with print cartridge maintaining part (i.e. word car of the present utility model) has a variety of.Juncture described in Chinese patent CN201280003040.0 is, as shown in Fig. 5 of CN201280003040.0 patent, the mode using the first location division, print cartridge side 210 of the first device side engagement portion 810 on the lever 800 of the installation portion 600 in printer and print cartridge 20 to engage fixes print cartridge 20, when print cartridge 20 needs to take out, in the process of taking out print cartridge 20, need the promotion 830 promoting lever 800 to drive the first device side engagement portion 810 of the other end of lever 800 to rotate, first device side engagement portion 810 and the first location division, print cartridge side 210 to be separated, thus print cartridge 20 can be taken out from installation portion 600, there is following defect in this structure:

First aspect, because the rotating shaft 800c of lever 800 is between pushed section 830 and first device side engagement portion 810, pushed section 830 and first device side engagement portion 810 lay respectively at rotating shaft both sides, if the space between print cartridge 20 and lever 800 is too little, cause the situation of more difficult taking-up print cartridge 20, if increase the space between print cartridge 20 and lever 800, then cannot realize the miniaturization of print cartridge 20 and printer.

Second aspect, as shown in Figure 30 of CN201280003040.0 patent, take out in the process of print cartridge 20, lever 800 needs to be rotated counterclockwise, first device side engagement portion 810 is while being rotated counterclockwise, can move to-Z-direction, now first device side engagement portion 810 and the first location division, print cartridge side 210 combine, thus cause print cartridge 20 first to move down the first location division, print cartridge side 210 just can be made to depart from first device side engagement portion 810.This mode has three problems: (1) can cause the damage of contact pilotage 731-739 or chip 700; (2) in order to make print cartridge 20 take out smoothly, print cartridge 20 must remain with the space of certain-Z axis, be then unfavorable for the miniaturization of print cartridge 20 and printer; (3) because print cartridge remains the-space of Z-direction, easily occur the situation that the black pipe 640 of the ink outlet port 280 of print cartridge 20 and installation portion 600 is poorly sealed causing ink leak phenomenon; (4) contact pilotage more large deformation thus make the bounce of contact pilotage higher is caused, it is very high that print cartridge causes print cartridge to be upspring from print cartridge maintaining part when taking out, ink outlet port may be made to depart from bottom print cartridge maintaining part, cause ink outlet port place ink spattering out, stained print cartridge maintaining part, printer, user or table top.

In another patent CN01804406.9, describe fixed form is, in conjunction with Fig. 7 c of this patent, adopt be arranged on the attachment 54 on Lock Part (i.e. handle) 30 and the corresponding attachment 50 on receiving platform 14 joint and attachment 42 and receiving platform 14 on the joint of corresponding attachment 48 fix print cartridge.Attachment 50 and attachment 48 are the grooves on receiving platform 14, when taking out ink tank (i.e. print cartridge) 12, as shown in Figure 7 c, need to promote Lock Part 30 left, make attachment 54 depart from corresponding attachment 50, thus print cartridge 12 is unlocked, take out print cartridge 12.The defect of this kind of structure has two:

First aspect, for the attachment 50 making attachment 54 depart from corresponding groove shapes, Lock Part (i.e. handle) 30 needs the distance that is moved to the left large, if print cartridge 12 is through installing with when taking out for several times, the deformable position of Lock Part (i.e. handle) 30 can be caused to lose deformability, cause the damage of handle 30.

Second aspect, when print cartridge 12 and receiving platform 14 are fixed, the direction that attachment 54 are subject to the power that receiving platform 14 gives is power straight down, thus causes handle 12 to there is a deflecting force straight down, there is a turning moment, print cartridge can be caused to fix loosely.

Utility model content

For defect of the prior art, according to a kind of stopping type print cartridge of the present utility model, it is characterized in that, print cartridge at least comprises housing 1 and retainer 2, and housing 1 is provided with ink outlet port 11, with ink outlet port 11 place plane for first surface 1a, another face relative with first surface 1a is second 1b, and on first surface 1a, the direction on long limit is X-axis, and the direction of first surface 1a minor face is Y-axis, be Z axis with X-axis, the orthogonal axle of Y-axis, first surface 1a is+Z-direction towards the direction of second 1b;

Retainer 2 link 21 is arranged on housing 1, and retainer 2 extends at least one stop end 22 naturally to+Z-direction, and stop end 22 is greater than the distance of link 21 to ink outlet port 11 to the distance of ink outlet port 11 in the X-axis direction.

Preferably, print cartridge also comprises chip 13, and ink outlet port 11 is+X-direction towards the direction of chip 13, housing 1+surface of X-axis side is the 3rd 1c, housing 1-surface of X-axis side is fourth face 1d; The stop end 22 of retainer 2 tilts to extend to+X ,+Z-direction.

Preferably, fourth face 1d-X direction of principal axis is provided with elastic portion 16, and elastic portion 16 one end connects housing 1, and the other end makes elastic portion 16 and housing 1 form interval to-X, the extension of-Z axis.

Preferably, the 3rd 1c forms depressed part near the part of second 1b to-X-direction.

Preferably, housing 1 also comprises handle 12, and handle 12 to be formed on the 3rd 1c and to tilt to+X ,+Z axis.

Preferably, retainer 2 one is in the following manner arranged:

-link 21 is arranged on the 3rd 1c, retainer 2 be positioned at handle 12-Z-direction;

-link 21 is arranged on the 3rd 1c, and retainer 2 is connected with handle 12 at least partially; Or

-link 21 is arranged on the axial surface of handle 12+X.

Preferably, stop end 22 does not exceed handle 12 end in+X-direction.

Preferably, handle 12 is provided with at least one through hole 121, and retainer 2 is connected with handle 12 in the position of through hole 121, and link 21 and stop end 22 are positioned at the axial both sides of through hole 121X.

Preferably, retainer 2 also comprises force side 23, and force side 23 can contacts side surfaces axial with handle 12-X.

Preferably, the shape of stop end 22 is following one: plane; Zigzag; Wavy; Or the shape of random fluctuation.

Preferably, retainer 2 comprise be positioned at stop end 22-deformed end 24 of Z-direction.

According to another aspect of the present utility model, a kind of stopping type print cartridge with replaceable portion is provided, comprise aforementioned print cartridge, it is characterized in that, also comprise replaceable portion 3, replaceable portion 3 is dismountable be arranged on housing 1+side of X-direction on, handle 12, chip 13 and retainer 2 are arranged in replaceable portion 3.

According to another aspect of the present utility model, a kind of stopping type print cartridge be connected with word car 4 is provided, it is characterized in that, word car 4 comprises at least one stop surface 41 towards print cartridge, print cartridge comprises the housing 1 and retainer 2 that are provided with ink outlet port 11, the plane at ink outlet port 11 place is first surface 1b, the another side relative with first surface 1a is second 1b, the direction on the long limit of first surface 1a is X-axis, the link 21 of retainer 2 is arranged on housing 1, retainer 2 extends at least one stop end 22 to second 1b direction, stop end 22 is greater than the distance of link 21 to ink outlet port to the distance of ink outlet port 11 in the X-axis direction, stop end 22 props up stop surface 41.

Preferably, the stopping type print cartridge be connected with word car 4 also comprises chip 13, and ink outlet port 11 is+X-direction towards the direction of chip 13, housing 1+surface of X-axis side is the 3rd 1c, housing 1-surface of X-axis side is fourth face 1d; Housing 1 at least comprises handle 12, and handle 12 to be formed on the 3rd 1c and to tilt to+X ,+Z axis, and the stop end 22 of retainer 2 tilts to extend to+X ,+Z-direction;

Wherein, the set-up mode of retainer 2 is: link 21 is arranged on the 3rd 1c, retainer 2 be positioned at handle 12-Z-direction; Or link 21 is arranged on the 3rd 1c, and retainer 2 is connected with handle 12 at least partially; Or link 21 is arranged on the axial surface of handle 12+X.

Preferably, after stopping type print cartridge is connected with word car 4, the stop end 22 of retainer 2 exceeds handle 12 end in+X-direction.

Preferably, the handle 12 of the stopping type print cartridge be connected with word car 4 is provided with at least one through hole 121, and retainer 2 is connected with handle 12 in the position of through hole 121, and link 21 and stop end 22 are positioned at the axial both sides of through hole 121X.

Preferably, the retainer 2 of the stopping type print cartridge be connected with word car 4 also comprises force side 23, and force side 23 can contacts side surfaces axial with handle 12-X.More preferably, retainer 2 also comprise be positioned at stop end 22-deformed end 24 of Z-direction, when described deformed end 24 is to-X-direction generation deformation, described stop end 22 leaves described stop surface.

Preferably, the shape of the stop end 22 of the stopping type print cartridge be connected with word car 4 is following one: plane; Zigzag; Wavy; Or the shape of random fluctuation.

Preferably, after stopping type print cartridge is connected with word car 4, the link 21 of retainer 2 and the acute angle between the connecting line of stop end 22 and X-axis are 41 ~ 61 °.

Preferably, word car 4 also comprises a draw-in groove 34, and the stopping type print cartridge be connected with word car 4 is provided with joint portion 14 at correspondence position, and draw-in groove 34 engages with joint portion 14.

Preferably, the stopping type print cartridge be connected with word car 4 is provided with elastic portion 16 at fourth face 1d-X direction of principal axis, elastic portion 16 one end connects housing 1, the other end makes elastic portion 16 and housing 1 form interval to-X, the extension of-Z axis, joint portion 14 is arranged on the surface in elastic portion 16-X direction, and the 3rd 1c of housing 1 forms depressed part 18 near the part of second 1b to-X-direction.

Print cartridge and word car are fixed by the interaction force be arranged between the stop end of the retainer on housing and the stop surface of word car by the utility model, the number of components matched with print cartridge in word car can be reduced further, be conducive to the miniaturization realizing print cartridge and printer.

Accompanying drawing explanation

By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:

Fig. 1 shows according to the utility model first detailed description of the invention, a kind of structural representation of stopping type print cartridge;

Fig. 2 shows according to the utility model embodiment, a kind of structural representation of stopping type print cartridge;

Fig. 3 shows according to the utility model embodiment, a kind of structural representation of stopping type print cartridge;

Fig. 4 shows according to the utility model embodiment, a kind of structural representation of stopping type print cartridge;

Fig. 5 shows according to the utility model embodiment, a kind of structural representation of stopping type print cartridge;

Fig. 6 shows according to the utility model embodiment, a kind of structural representation of stopping type print cartridge;

Fig. 7 shows according to the utility model embodiment, a kind of structural representation of stopping type print cartridge;

Fig. 8 shows according to the second detailed description of the invention of the present utility model, is provided with the structural representation of the stopping type print cartridge in replaceable portion;

Fig. 9 shows according to the 3rd detailed description of the invention of the present utility model, the structural representation of word car;

Figure 10 shows according to an embodiment of the present utility model, the structural representation of word car; And

Figure 11 shows according to an embodiment of the present utility model, is provided with the structural representation of the word car of draw-in groove.

Detailed description of the invention

Fig. 1 illustrates the first detailed description of the invention of the present utility model, a kind of stopping type print cartridge, those skilled in the art understand, the whole structure schematic diagram being only described print cartridge shown in figure, in order to better describe detailed description of the invention of the present utility model, miscellaneous part is wherein also had not illustrate in the drawings, the parts of unshowned parts all non-print cartridge routine configuration, such as cushion, chip carrier, protective cover, rubber cushion, ink outlet port sponge, top cover, cavity sponge, top cover film etc., in Fig. 1, not shown representative in the utility model does not have these parts, do not repeat them here.Particularly, as shown in Figure 1, shown in Fig. 1 is the stereochemical structure design sketch of described print cartridge, described print cartridge at least comprises housing 1 and retainer 2 and ink outlet port 11, those skilled in the art understand, described print cartridge is for storing ink, coordinate the device that printer apparatus prints, described housing 1 is in rectangular-shaped, and in other change case, in order to adapt to, coordinating printer apparatus, gengon shape, elliptical shape etc. can also be made, this does not affect the technical solution of the utility model, does not repeat them here.

Further, the utility model is in order to better be described described print cartridge all parts, refer to X, Y, Z axis concept, getting three mutually orthogonal spatial axes is X-axis, Y-axis, Z axis, with described ink outlet port 11 place plane for first surface 1a, the another side that described first surface 1a is relative is second 1b, on described first surface 1a, the direction on long limit is X-axis, the direction of described first surface 1a minor face is Y-axis, be Z axis with X-axis, the orthogonal axle of Y-axis, composition graphs 1, described first surface 1a is the bottom surface of described print cartridge.

Further, described print cartridge also comprises retainer 2, as shown in Figure 1, the link 21 of retainer 2 is arranged on housing 1, retainer 2 extends at least one stop end 22 naturally to second 1b direction simultaneously, and namely stop end 22 is tilt relative to housing 1, and the retainer 2 shown in Fig. 1 presents " mountain " word shape simultaneously, in the application process of reality, three summits of the retainer 2 of " mountain " font can act on stop end.In some change case, retainer 2 can also be a planar sheet thing, V-arrangement tablet or W shape tablet etc., it will be appreciated by those skilled in the art that how the shape of no matter retainer 2 changes, as long as can form stop end in end.Particularly, the shape of stop end 22 also can be change, such as, be the shape of plane, zigzag, wavy or other random fluctuations.More specifically, in the X-axis direction, stop end 22 is greater than the distance of link 21 to ink outlet port 11 to the distance of ink outlet port 11, composition graphs 1 can be found out, this can make stop end 22 inclined upward to the right, like this when plane contact with Z-direction of stop end 22, be subject to towards the reaction force in first surface 1a direction in Z-direction chance, and then stop whole print cartridge to do the trend of counterclockwise movement in XZ plane.

As the first embodiment of the present utility model, as shown in Figure 2, print cartridge also comprises chip 13, chip 13 is for recording the quantity of ink, monitoring print cartridge access times etc. of described print cartridge, it will be appreciated by those skilled in the art that print cartridge can be provided with chip 13, also can not be provided with chip 13, this does not affect the technical solution of the utility model, does not repeat them here.Particularly, in the present embodiment, by specifically defining+X ,-X ,+Z ,-Z to further illustrate the position relationship of each parts of described print cartridge, ink outlet port 11 is+X-direction towards the direction of chip 13, housing 1+surface of X-axis side is the 3rd 1c, housing 1-surface of X-axis side is fourth face 1d, the direction that first surface 1a points to second 1b is+Z-direction, in XY plane, edge-Z-direction is observed, and it is+Y direction that+X-direction is rotated counterclockwise 90 °.

Further, housing 1 also comprises handle 12, handle 12 to be formed on the 3rd 1c and to tilt to+X ,+Z axis, the stop end 22 of retainer 2 tilts to extend to+X ,+Z-direction, particularly, Fig. 2 by retainer 2 just on the basis of original position translation out, with display retainer 2 clearly.As shown in Figure 2, retainer 2 also comprises force side 23, force side 23 and the axial contacts side surfaces of handle 12-X, like this when handle 12 is to the motion of-X-direction, namely force side 23 be subject to-active force of X-direction and then drive whole retainer 2 to understand to-X-direction the those skilled in the art that move, the shape of force side 23 also can be change, such as, be the shape of plane, zigzag, wavy or other random fluctuations.More specifically, retainer 2 also comprise be positioned at stop end 22-deformed end 24 of Z-direction, can produce to make retainer 2 and be out of shape greatly, meet different application demands.

Further, housing 1, handle 12 and retainer 2 can be shaping separately after, be fixed by conventional connected modes such as draw-in groove, bonding or bolts.Such as shown in Fig. 2, when retainer 2 is assembled on housing 1, the link 21 of retainer 2 is connected with the groove 15 of housing 1, handle 12 arranges through hole 121 in the side of Y direction, stop end 22 through be positioned at after the through hole 121 of handle 12 handle 12+X-direction, when print cartridge is not installed in print cartridge maintaining part, stop end 22 does not exceed the end of handle 12 in+X-direction, and now retainer 2 is connected with handle 12 in the position of through hole 121.Particularly, handle 12 can also arrange multiple through hole 121 on the side of Y direction, and corresponding retainer 2 can arrange multiple stop end 22, multiple stop end 22 through be positioned at after multiple through hole 121 handle 12+X-direction.The through hole 121 of such as handle 12 shown in Fig. 3 can also be arranged on the position near handle centre again, same stop end 22 through be positioned at after the through hole 121 of handle 12 handle 12+X-direction.As some change, as shown in Figure 4, link 21 is arranged on the 3rd 1c, retainer 2 be positioned at handle 12-Z-direction; As shown in Figure 5, link 21 is arranged on the axial surface of handle 12+X.More easily, housing 1, handle 12 and retainer 2 can be one moulding by casting or stamping forming metallic article part, also can be the plastic products part of integrated injection molding, as shown in Figure 6, retainer 2 is sheet metals, be partially submerged into handle 12 by the mode of embedded injection moulding, the part that retainer 2 does not embed handle 12 forms stop end 22 on the axial side of handle 12+X.More specifically, compared to housing 1, retainer 2 uses hardness and the larger material of rigidity to make, and to reach enough constant intensities, such as housing 1 uses plastic material, and retainer 2 uses galvanized iron, stainless steel, diamond etc.Such as housing 1 and retainer 2 are all plastic materials again, but hardness is different with rigidity, it will be appreciated by those skilled in the art that these materials all belong to prior art, can realize the purpose of this utility model, not repeat them here.

As the second detailed description of the invention of the present utility model, as shown in Figure 8, print cartridge also comprises replaceable portion 3, replaceable portion 3 is dismountable be arranged on housing 1+side of X-axis or-Z-direction on, those skilled in the art understand, replaceable portion 3 is conventional mechanical connection manner with the connected mode of housing 1, such as shown in Fig. 8, 3rd 1c arranges fixed block 17, corresponding is provided with holddown groove (not shown) in the replaceable axial side of portion 3-X, fixed block is connected with holddown groove, change as one, can also be use sucker, the modes such as knob are fixed.Handle 12, chip 13 and retainer 2 are arranged in replaceable portion 3.In order to can chip be reused, market often use simple easily detachable mode be arranged on print cartridge by the plug-in package with chip, after the ink in print cartridge uses, user only needs plug-in package to pull down, be installed on new ink sac, meanwhile, information can be reset to reset condition by chip automatically, can become a new print cartridge.In this programme, employ handle 12, chip 13 and retainer 2 and be arranged in replaceable portion 3 simultaneously, the while of cost-effective, ensure that the stability that chip 13 connects.More specifically, as shown in Figure 8, in fact replaceable portion 3 is equivalent to the 3rd 1c in previous embodiment in the side of+X-direction; Change as one, replaceable portion 3 also can be a part of (not shown) of the 3rd 1c in the side of+X-direction, therefore handle 12, chip 13 and retainer 2 set-up mode in replaceable portion 3, can with reference to the set-up mode in previous embodiment and embodiment, namely only need the 3rd 1c to be considered as the side of replaceable portion 3 in+X-direction, handle 12, chip 13 and retainer 2 are set in the position according to correspondence.

As the 3rd detailed description of the invention of the present utility model, a kind of stopping type print cartridge be connected with word car 4 is provided, word car 4 shown in Fig. 9 comprises at least one stop surface 41 towards print cartridge, the connection of stop surface 41 for coordinating the retainer 2 of print cartridge to complete print cartridge and word car.Particularly, composition graphs 1 and Fig. 9, when print cartridge is installed on word car 4, the X, Y, Z axis direction of word car is consistent with the X, Y, Z axis of print cartridge.In concrete installation process, second 1b of pressing print cartridge, print cartridge is moved to-Z-direction, retainer 2 starts to the distortion of-X-direction, then the stop end 22 of retainer 2 starts to contact with stop surface 41, along with print cartridge is to the continuation campaign of-X-axis, the bounce of contact pilotage 45 pairs of print cartridge generation+Z-directions, simultaneously stop end 22 is subject to that stop surface 41 gives-X-axis, the reaction force of-Z-direction hinders stop end 22 to move to+Z-direction, then print cartridge can not depart from word car to the motion of+Z-direction due to the bounce of contact pilotage 45, so namely, complete the fixing of print cartridge and word car, its advantage does not need to arrange lever between print cartridge word car, reduce the waste in space, can more effective integral utilization space, be conducive to the miniaturization of print cartridge and printer, retainer 2 is subject to the-X that stop surface 41 gives simultaneously,-Z-direction and along the reaction force of stop end 22, the situation forming deflecting force and deflection torque can be prevented, in this embodiment simultaneously, do not need by handle holding ink container, the situation causing handle to damage because handle displacement is excessive can be avoided.More specifically, stop surface 41 shown in Figure 10 has two, in the installation of reality, can arrange two stop end 22 lay respectively at housing+Y-axis and-Y-axis side, two stop end 22 coordinate two stop surfaces 41, the connected mode of an installation portion is only coordinated by a location division, holding ink container that can be more stable, and the situation that can not cause that print cartridge rocks along interfix portion compared to prior art.

As the second embodiment of the present utility model, composition graphs 1 and Fig. 9, when print cartridge is not connected with word car, namely retainer 2 does not start distortion, angle between stop end 22 and X-axis is 23 ~ 41 ° (angles as in figure between two dotted lines), after print cartridge and word car complete and be connected, stop end 22 and the angle between X-axis are then corresponding is changed to 41 ~ 61 °.Preferably, when print cartridge is not connected with word car, the angle between stop end 22 and X-axis is 38 °, and after print cartridge and word car complete and be connected, stop end 22 and the angle between X-axis are then corresponding is changed to 51 °.More preferably, as as shown in Fig. 2 to Fig. 6, when print cartridge is not connected with word car, stop end 22 does not exceed described handle 12 end in+X-direction, can prevent retainer 22 before print cartridge is installed from scratching user or scratching printing device etc., after print cartridge and word car complete and be connected, stop end 22 exceeds described handle 12 end in+X-direction.Particularly, stop end 22 tilts to+Z axis and+X-direction relative to handle 12, and after print cartridge and word car are installed, stop end 22 is positioned at stop surface 41-X direction of principal axis side, and relative to the position that stop end 22 contacts with stop surface 41, stop end 22 extends along-Z-direction.

Further, if print cartridge does not arrange handle, but although or be provided with handle handle and be not connected with retainer 2, when needs take out print cartridge, then promote print cartridge fourth face 1d, make that print cartridge is overall to be moved to+X-direction, and then fourth face is separated with word car, then remove the thrust on fourth face, print cartridge is subject to the axial bounce of contact pilotage 45+Z and the axial bounce of stop surface 41-X, print cartridge entirety is separated with word car, and then takes out print cartridge.Preferably, composition graphs 7 and Fig. 9, stopping type print cartridge is provided with elastic portion 16 at fourth face 1d-X direction of principal axis, elastic portion 16 one end connects housing 1, the other end makes elastic portion 16 and housing 1 form interval to-X, the extension of-Z axis, when dismantling print cartridge, promote the 3rd 1c, narrower intervals between elastic portion 16 and housing 1, and then make that print cartridge is overall to be moved to-X-direction, thus stop end 22 is separated with stop surface 41, print cartridge is separated with word car 4 under the effect of contact pilotage 45+Z direction of principal axis bounce, then takes out print cartridge.More preferably, the 3rd 1c of housing 1 forms depressed part 18 near the part of second 1b to-X-direction, and more convenient like this user promotes the 3rd 1c, does not repeat them here.

Further, if print cartridge is provided with handle 12, and retainer 2 is connected with handle 12, when needs take out print cartridge, then promote handle 12 to-X-direction and then drive retainer 2 to-X-direction motion, stop end 22 is separated with stop surface 41, and print cartridge is separated with word car 4 under the effect of contact pilotage 45+Z direction of principal axis bounce, then takes out print cartridge.

In one preferably embodiment, composition graphs 2 and Fig. 9, retainer 2 also comprises force side 23 and deformed end 24, force side 23 be positioned at stop end 22-X-direction, when after promotion handle 12, the axial contacts side surfaces force side 23 of handle 12-X also applies-the active force of X-direction to force side 23, force side 23 is moved to-X-direction and is made deformed end 24 to-X-direction distortion, and then whole retainer 2 is separated with word car 4 to the motion of-X-direction, then motive force is on the handle 12 removed, print cartridge is separated with word car under the effect of contact pilotage 45+Z direction of principal axis bounce, then print cartridge is taken out.

Further, those skilled in the art understand, to take out in the process of print cartridge print cartridge in prior art must first move to-Z-direction, in the installation process of prior art reality, easily there is the damage of contact pilotage 45 and chip 13, reserved enough spaces are needed to prevent the damage of contact pilotage 45 and chip 13 in-Z-direction in the print cartridge of therefore prior art, but the excessive problem that there will be again ink leak of-Z-direction spatial margin.And the print cartridge that the utility model relates to is when taking out, print cartridge does not need first to move to-Z-direction, so both can prevent the damage of contact pilotage 45 and chip, the ink leak problem because the problem of print cartridge-Z axis spatial margin causes can have been stopped again while meeting print cartridge and printer miniaturization thereof.

As the 3rd embodiment of the present utility model, shown in composition graphs 1 and Figure 11, word car 4 also comprises a draw-in groove 34, and the stopping type print cartridge be connected with word car 4 is provided with joint portion 14 at correspondence position, and draw-in groove 34 engages with joint portion 14.Particularly, draw-in groove 34 is a concave surface draw-in groove, and the shape of the joint portion 14 of print cartridge should adapt with the concave surface hollow space in draw-in groove 34, in the installation process of print cartridge, first print cartridge is had side, joint portion 14 and fixes.Particularly, joint portion 14 can also be a long strip shape object, in such embodiments, draw-in groove 34 is correspondingly set to and described long strip shape object size, shape shape adaptably, as one change, joint portion 14 can also be a cone, and draw-in groove 34 is correspondingly set to and described cone size, shape shape adaptably, these belong to currently available technology, do not repeat them here.As one change, composition graphs 7 and Figure 11, when print cartridge is provided with elastic portion 16, joint portion 14 is arranged on the axial surface of elastic portion 16-X, and this can realize the object of the present embodiment equally.

Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.

Claims (15)

1. a stopping type print cartridge, it is characterized in that, described print cartridge at least comprises housing (1) and retainer (2), described housing (1) is provided with ink outlet port (11), be first surface (1a) with described ink outlet port (11) place plane, another face relative with described first surface (1a) is second (1b), the direction on the upper long limit of described first surface (1a) is X-axis, the direction of described first surface (1a) minor face is Y-axis, with X-axis, the orthogonal axle of Y-axis is Z axis, described first surface (1a) is+Z-direction towards the direction of described second (1b),

Described retainer (2) link (21) is arranged on described housing (1), retainer (2) extends at least one stop end (22) naturally to+Z-direction, and described stop end (22) is greater than the distance of described link (21) to ink outlet port (11) to the distance of ink outlet port (11) in the X-axis direction.

2. print cartridge according to claim 1, it is characterized in that, described print cartridge also comprises chip (13), described ink outlet port (11) is+X-direction towards the direction of described chip (13), described housing (1)+surface of X-axis side is the 3rd (1c), described housing (1)-surface of X-axis side is fourth face (1d), the stop end (22) of described retainer (2) tilts to extend to+X ,+Z-direction.

3. print cartridge according to claim 2, it is characterized in that, described fourth face (1d)-X-direction is provided with elastic portion (16), described elastic portion (16) one end connects described housing (1), and the other end makes described elastic portion (16) and housing (1) form interval to-X, the extension of-Z axis.

4. print cartridge according to claim 3, is characterized in that, described 3rd (1c) forms depressed part (18) near the part of second (1b) to-X-direction.

5. the print cartridge according to any one of claim 2 to 4, it is characterized in that, described housing (1) also comprises handle (12), and described handle (12) is formed at described 3rd (1c) and goes up and tilt to+X ,+Z axis.

6. print cartridge according to claim 5, is characterized in that, described retainer (2) one is in the following manner arranged:

-described link (21) is arranged on described 3rd (1c), described retainer (2) be positioned at described handle (12)-Z-direction;

-described link (21) is arranged on described 3rd (1c), and described retainer (2) is connected with described handle (12) at least partially; Or

-described link (21) is arranged on the surface of described handle (12)+X-direction.

7. print cartridge according to claim 6, is characterized in that, described stop end (22) does not exceed described handle (12) end in+X-direction.

8. print cartridge according to claim 7, it is characterized in that, described handle (12) is provided with at least one through hole (121), described retainer (2) is connected with described handle (12) in the position of described through hole (121), and described link (21) and stop end (22) are positioned at the both sides of described through hole (121) X-direction.

9. the print cartridge according to any one of claim 6-8, it is characterized in that, described retainer (2) also comprises force side (23), described force side (23) can with the contacts side surfaces of described handle (12)-X-direction.

10. print cartridge according to claim 9, is characterized in that, described retainer (2) comprise be positioned at described stop end (22)-deformed end (24) of Z-direction.

The stopping type print cartridge in 11. 1 kinds of replaceable portions of band, comprise the print cartridge according to any one of claim 6-8 or 10, it is characterized in that, also comprise replaceable portion (3), described replaceable portion (3) is dismountable be arranged on described housing (1)+side of X-direction on, described handle (12), chip (13) and retainer (2) are arranged on described replaceable portion (2).

12. 1 kinds of stopping type print cartridges be connected with word car (4), it is characterized in that, described word car (4) comprises at least one stop surface towards described print cartridge (41), described print cartridge comprises the housing (1) and retainer (2) that are provided with ink outlet port (11), the plane at described ink outlet port (11) place is first surface (1b), the another side relative with described first surface (1a) is second (1b), the direction on described first surface (1a) long limit is X-axis, the link (21) of described retainer (2) is arranged on described housing (1), retainer (2) extends at least one stop end (22) to second (1b) direction, described stop end (22) is greater than the distance of described link (21) to ink outlet port to the distance of ink outlet port (11) in the X-axis direction, described stop end (22) props up described stop surface (41).

13. print cartridges according to claim 12, is characterized in that, the acute angle between described stop end (22) and X-axis is 41 ~ 61 °.

14. print cartridges according to claim 13, it is characterized in that, described housing (1) also comprises handle (12), described handle (12) and described stop end (22) are positioned at the homonymy of described housing (1) in X-direction, described stop end (22) exceeds the end of described handle (12) away from described housing (1) in X-direction.

15. print cartridges according to claim 13 or 14, it is characterized in that, described word car (4) also comprises a draw-in groove (34), described print cartridge is provided with joint portion (14) at correspondence position, and described draw-in groove (34) engages with described joint portion (14).