CN101254699B

Movatterモバイル変換

Info

Publication number: CN101254699B
Application number: CN200710005618A
Authority: CN
Inventors: 蔡政霖; 陈志宏
Original assignee: BenQ Corp
Current assignee: BenQ Corp
Priority date: 2007-03-01
Filing date: 2007-03-01
Publication date: 2010-05-19
Anticipated expiration: 2027-03-01
Also published as: CN101254699A

Abstract

A printing device comprises a separable ink box, a body and an isolation mechanism. The ink cartridge has a first electrical contact. The body has a circuit component, and the circuit component is provided with a second electronic contact. When the ink box is installed, the first electronic contact and the second electronic contact can be mutually isolated through an isolation mechanism so as to avoid abrasion. When the ink cartridge reaches a position, the function of the isolation mechanism is lost to allow the first electrical contact to contact the second electrical contact. The printing device of the invention can prevent the first electronic contact and the second electronic contact from rubbing each other in the mounting and dismounting processes of the ink box and prevent the first electronic contact or the second electronic contact from contacting residual ink.

Description

Printing equipment with print cartridge

Technical field

The present invention relates to a kind of printing equipment, relate in particular to a kind of printing equipment with print cartridge.

Background technology

Fig. 1, Fig. 2 A-2C and Fig. 3 A-3B show ink-jet printer 100 of the prior art.As shown in Figure 1, ink-jet printer 100 comprises aprint cartridge 110,ink feed device 120, reaches drivingelement 130, and whereinink feed device 120 anddriving element 130 are fixed on the body 150.Print cartridge 110 comprises firstelectronic contact 111, for secondelectronic contact 131 on thecontact driving element 130, so thatprint cartridge 110 is received the electric signal that is sent by drivingelement 130, and then orders about the action thatprint cartridge 110 is carried out ink-jet.So whether firstelectronic contact 111 and secondelectronic contact 131 form excellent contact will determine that can ink-jet printer 100 normal operation.

Print cartridge 110 of the prior art has aneedle tubing 112, is used for being linked to thejack 121 of ink feed device 120.Therefore, successfully enterjack 121 in order to makeneedle tubing 112,print cartridge 110 must vertically be installed on thebody 150 along path shown in dotted line.Fig. 2 A to 2C has shown the installation process ofprint cartridge 110 of the prior art with profile.Can observe out firstelectronic contact 111 and the friction mutually in installation process of secondelectronic contact 131 by Fig. 2 B-2C.Ground warp is crossed repeatedly and is installed like this, and firstelectronic contact 111 and secondelectronic contact 131 will produce wearing and tearing and cause the loose contact phenomenon.In addition, in carrying out ink jet process, those skilled in the art know the position easily accumulation residual black 301 of first electronic contact, 111 belows near ink gun.Therefore, shown in Fig. 3 A to 3B, inprint cartridge 110 unloading process, 131 of second electronic contacts contact and pollute with accumulationresidual black 301 easily.

Therefore, need a kind of ink-jet printing device that can solve or relax the problem that above-mentioned prior art produces.

Summary of the invention

The invention provides the printing equipment of the detachable print cartridge of a kind of tool, it comprises isolation mech isolation test.When print cartridge carried out installation or removal with respect to the printing equipment body, this isolation mech isolation test can be isolated electronic contact on the print cartridge and body, produced wearing and tearing to avoid electronic contact.And isolation mech isolation test of the present invention also can make the plane at the electronic contact place on the print cartridge, in installation process or unloading process, keeps suitable distance with body, and on the anti-plane here or the residual China ink that may accumulate on the printing equipment body touch electronic contact.

The invention provides a kind of is the printing equipment of isolation mech isolation test with the barrier element.In one embodiment, the invention provides a kind of printing equipment, comprise print cartridge, have first electronic contact; Body has component, and component has second electronic contact; And barrier element, optionally be positioned on body or the print cartridge; Wherein, when print cartridge near body when installing, barrier element is isolated first electronic contact and second electronic contact; When barrier element or print cartridge engaged with body, first electronic contact contacted second electronic contact.

In the above-mentioned printing equipment, barrier element also comprises selectivity and is arranged on first plane or second plane.When containing residual China ink on first plane or second plane, barrier element can make first plane and second plane keep suitable distance and prevent that first electronic contact or second electronic contact from contacting residual China ink.

It is the printing equipment of isolation mech isolation test with the magnetic element that the present invention also provides a kind of.In another embodiment, the invention provides a kind of printing equipment, print cartridge has first electronic contact; First magnetic element is arranged on the print cartridge; Body has component, and component has second electronic contact; And second magnetic element, be arranged on the body; Wherein, when print cartridge near body when installing, utilize first magnetic element and the formed repulsive force of second magnetic element to isolate first electronic contact and second electronic contact; When repulsive force disappeared, first electronic contact contacted second electronic contact.

In above-mentioned printing equipment, when containing residual China ink on first plane or second plane, this repulsive force can make first plane and second plane keep suitable distance and prevent that first electronic contact or second electronic contact from contacting residual China ink.

The invention provides a kind of printing equipment, comprise:

Print cartridge has first electronic contact;

Body has component, and described component has second electronic contact; And

Barrier element optionally is positioned on described body or the described print cartridge;

Wherein, when described print cartridge near described body when installing, described barrier element is isolated described first electronic contact and described second electronic contact; When described barrier element or described print cartridge engaged with described body, described first electronic contact contacted described second electronic contact.

Wherein, when described print cartridge away from described body when dismantling, described barrier element is isolated described first electronic contact and described second electronic contact.

Wherein, described first electronic contact is arranged on first plane of described print cartridge, and described second electronic contact is arranged on second plane of described body, and described barrier element selectivity is arranged on described first plane or described second plane.

Wherein, when described barrier element was isolated described first electronic contact and described second electronic contact, described barrier element was between described first plane and described second plane.

Wherein, described body also comprises the space and supplies to hold described print cartridge, and described print cartridge enters or leave described space with the direction that is parallel to described second plane.

Wherein, described first plane or described second plane also comprise residual China ink, and described barrier element is used to isolate described first electronic contact or described second electronic contact and described residual China ink.

Wherein, described body also comprises the space for holding described print cartridge, when described barrier element is arranged on described first plane, described installation be to make described barrier element be introduced into described space than described first electronic contact.

Wherein, when described barrier element is arranged on described first plane, described installation be to make described barrier element earlier against described second plane and slide, engage with described body again.

Wherein, when described barrier element is arranged at described second plane, described installation be to make described barrier element earlier against described first plane and slide, engage with described print cartridge again.

Wherein, described print cartridge also comprises a plurality of first electronic contacts, and described component also comprises a plurality of second electronic contacts, corresponding each second electronic contact of each first electronic contact.

Wherein, described component also comprises:

Circuit board has described a plurality of second electronic contact; And

First flexible member connects described circuit board, and described first flexible member has a plurality of protuberances, corresponding each second electronic contact of each protuberance, with so that described first electronic contact closely contact with described second electronic contact.

Wherein, described body also comprises second flexible member and connects described component, when described print cartridge near described body when installing, described second flexible member can be squeezed; When described barrier element engaged with described print cartridge or described body, described second flexible member produces restoring force made described component closely contact with described print cartridge.

Wherein, also comprise the space, optionally be positioned on described body or the described print cartridge, in order to take in described barrier element.

The present invention has also disclosed a kind of printing equipment, comprises:

Print cartridge has first electronic contact;

First magnetic element is arranged on the described print cartridge;

Body has component, and described component has second electronic contact; And

Second magnetic element is arranged on the described body;

Wherein, when described print cartridge near described body when installing, utilize described first magnetic element and the formed repulsive force of described second magnetic element to isolate described first electronic contact and described second electronic contact; When described repulsive force disappeared, described first electronic contact contacted described second electronic contact.

Wherein, when described print cartridge away from described body when dismantling, described repulsive force is isolated described first electronic contact and described second electronic contact.

Wherein, described body also comprises the space for holding described print cartridge, and when described installation was carried out, described first magnetic element was introduced into described space than described first electronic contact.

Wherein, the generation of described repulsive force is by making described first magnetic element in the face of described second magnetic element.

Wherein, described first electronic contact is arranged on first plane of described print cartridge, and described second electronic contact is arranged on second plane of described body, described relatively second plane, described first plane.

Wherein, described first plane or described second plane also comprise residual China ink, and described first magnetic element is used to isolate described first electronic contact with described second magnetic element or described second electronic contact contacts described residual China ink.

Wherein, described component also comprises:

Circuit board has described a plurality of second electronic contact; And

Wherein, described body also comprises second flexible member and connects described component, and when described repulsive force existed, described second flexible member can be squeezed; When described repulsive force disappeared, described second flexible member produces restoring force made described component closely contact with described print cartridge.

Wherein, described component covers described second magnetic element.

Printing equipment of the present invention makes can not cause first electronic contact and the mutual friction mutually of second electronic contact in the installation and removal process of print cartridge, can not make first electronic contact or second electronic contact contact residual China ink yet.

Description of drawings

Fig. 1 shows the subelement decomposing schematic representation of ink-jet printer of the prior art.

Fig. 2 A-2C is the generalized section of the print cartridge of installation diagram 1.

Fig. 3 A-3B is the generalized section of the print cartridge of dismounting Fig. 1.

Fig. 4 is the printing equipment subelement decomposing schematic representation of first embodiment of the invention.

Fig. 5 A-5C is the generalized section of the print cartridge of installation diagram 4.

Fig. 6 is the printing equipment of first embodiment, the stereogram that its print cartridge engages with body.

Fig. 7 A-7C is the generalized section of the print cartridge of dismounting Fig. 4.

Fig. 8 is the generalized section of the printing equipment of second embodiment of the invention.

Fig. 9 A-9C is the printing equipment of third embodiment of the invention, the generalized section of its print cartridge installation process.

Figure 10 A-10C is the printing equipment of third embodiment of the invention, the generalized section of its print cartridge unloading process.

Figure 11 A-11C is the printing equipment of fourth embodiment of the invention, the generalized section of its print cartridge installation process.

The specific embodiment

Below with reference to accompanying drawing demonstration the preferred embodiments of the present invention.Similar components adopts the components identical symbol in the accompanying drawing.Should notice that each element in the accompanying drawing is not the scale according to material object in order clearly to present the present invention, and for avoiding fuzzy content of the present invention, below known parts, associated materials and correlation processing technique thereof have also been omitted in explanation.

Fig. 4 is the first embodiment of the present invention, has shown the decomposing schematic representation of the subelement of printing equipment 400.As shown in Figure 4, printing equipment 400 comprises body 410 (only display part element), connects print cartridge 420, and the barrier element 440 of body 410 detachably.Print cartridge 420 comprises a plurality of first electronic contacts 421, is arranged on first plane 422; Nozzle 423 is positioned on another plane 424 adjacent to first plane 422.Barrier element 440 is arranged on first plane 422 as seen from the figure, and its number is at least one, is good with two, also is applicable to the present invention more than two.Body 410 has component 430, power supply property connection print cartridge 420.Component 430 comprises circuit board 431, first flexible member 432, circuit board carrier 433, reaches second flexible member 434.Circuit board 431 has second plane 438, and it is provided with a plurality of second electronic contact, 435 (not shown)s.When print cartridge 420 is installed on the body 410, second plane 438 is in the face of first plane 422, corresponding first electronic contact 421 of a plurality of second electronic contact, 435 contacts, so print cartridge 420 is received the electric signal that is sent by circuit board 431, and then orders about the action that nozzle 423 is carried out ink-jet.First flexible member 432 has a plurality of protuberances 436, and each protuberance 436 corresponding each second electronic contact 435 is used so that corresponding first electronic contact 421 closely contacts with second electronic contact 435.Note that the present invention this with a plurality of first electronic contacts 421 as preferred exemplary illustration, use the first single electronic contact 421 also within the scope of the invention yet should understand.Similarly, also be like this for second electronic contact 435 and protuberance 436.Circuit board carrier 433 is used for the support circuit plate 431 and first flexible member 432.As for second flexible member 434, then have and make component 430 and the print cartridge 420 tightr functions that contact, will in follow-up explanation, describe in detail.

Fig. 5 A-5C is presented among first embodiment with profile, andprint cartridge 420 is mounted to the process of body 410.As shown in the figure,component 433 is attached at by secondflexible member 434 on theshell 411 ofbody 410, andbody 410 has thespace 412 that can holdprint cartridge 410.

The arrow of Fig. 5 A is represented the installation direction ofprint cartridge 420, and promptly printcartridge 420 is to enterspace 412 with the direction that is parallel to second plane 438.It should be noted that as shown in thefigure barrier element 440 is preferably placed at the below (also can referring to Fig. 4) of firstelectronic contact 421, so install when carrying out,barrier element 440 can be introduced intospace 412 than firstelectronic contact 421.

Then, with reference to figure 5B, the user continuesprint cartridge 420 is pushedspace 412, and pushes second flexible member 434.At this moment,barrier element 440 can be againstsecond plane 438 and to lower slider.Becausebarrier element 440 is betweenfirst plane 422 andsecond plane 438, so can isolate firstelectronic contact 421 and second electronic contact 435.It should be noted that in this embodiment, becausebarrier element 440 may slide onsecond plane 438, so any electronic contact should be avoided being provided with in the path of sliding forbarrier element 440 onsecond plane 438.

Then, with reference to figure 5C, it has shown the state of installation.In detail, when the user continue to promoteprint cartridge 420, so thatbarrier element 440 is when slipping into thespace 510 that is arranged in second electronic contact, 435 belows,print cartridge 420 just can engage withbody 410, and then makes firstelectronic contact 421 contact second electronic contact 435.Simultaneously, 434 of second flexible members that before are squeezed can produce restoring force and promotecircuit board 431, and socomponent 430 just can form withprint cartridge 420 and contact more closely.

Fig. 6 shows that with stereogram theprint cartridge 420 ofprinting equipment 400 engages the state of (part of body 410) with component 430.For demonstration is known in the engaging that makes both, Fig. 6 has omitted the drafting of the other parts of body 410.As can be seen from Figure 6, whenprint cartridge 420 engaged withcomponent 430,barrier element 440 was arranged in thespace 510 ofcomponent 430 belows.

Fig. 7 A-7C is theprinting equipment 400 that shows first embodiment with profile, the process that itsprint cartridge 420 disassembles from body 410.Please note to have among the figure to show that accumulation is residual black 710, be positioned at the below ofbarrier element 440 on first plane 422.The arrow of Fig. 7 A is represented the direction ofprint cartridge 420 dismountings, and promptly printcartridge 420 is to leavespace 412 with the direction that is parallel to second plane 438.The user can push secondflexible member 434 earlier, thenprint cartridge 420 is up carried, to form the state shown in Fig. 7 B, promptly as described above,barrier element 440 510 is deviate from from the space, and betweenfirst plane 422 andsecond plane 438,, also can prevent 435 contactsresidual black 710 of second electronic contact simultaneously to isolate firstelectronic contact 421 and second electronic contact 435.Barrier element 440 can slide then gradually away frombody 410, shown in Fig. 7 C againstsecond plane 438.

Fig. 8 shows the second embodiment of the present invention with profile.Second embodiment is that with the difference of first embodiment barrier element position is different.In theprinting equipment 800 of second embodiment,barrier element 840 is positioned onsecond plane 838 of circuit board 831.In detail, as shown in Figure 8,barrier element 840 is preferably placed at the top of secondelectronic contact 835, therefore, when carrying out the installation ofprint cartridge 820, can be againstbarrier element 840 and relatively slides infirst plane 822 ofprint cartridge 820, this moment,barrier element 840 was betweenfirst plane 822 andsecond plane 838, so can isolate firstelectronic contact 821 and second electronic contact 835.Simultaneously, as aforementioned, should note on the path of sliding onfirst plane 822, should avoiding being provided with any electronic contact for barrier element 840.Then, note that print cartridge shown in Figure 8 820 also comprisesspace 890, is used for holding barrier element 840.The user can promoteprint cartridge 820 andbarrier element 840 is slipped in thespace 890, eliminates the barrier functionality ofbarrier element 840 thus, and makes first electronic contact, 821 contacts, secondelectronic contact 835.

The dismounting mode of theprint cartridge 820 ofrelevant printing equipment 800 is because itself and first embodiment are similar, so do not repeat them here.Yet note that Fig. 8 has shown that accumulation is residual black 801 and 802, lays respectively onfirst plane 822 andsecond plane 838, when the dismounting print cartridge, as aforementioned, bybarrier element 840 firstelectronic contact 821 is isolated with residual black 802, secondelectronic contact 835 is isolated with residual black 801.Thebarrier element 840 that should note second embodiment is an example to be arranged on thecomponent 830, yetbarrier element 840 also can be arranged on any other correct position on thebody 810, and this also within the scope of the invention.

Fig. 9 A to 9C shows the third embodiment of the present invention with profile.The difference of the 3rd embodiment and previous embodiment is that as isolation mech isolation test, the 3rd embodiment then is as isolation mech isolation test with magnetic element to previous embodiment with barrier element.

Shown in Fig. 9 A,printing equipment 900 comprisesbody 910, is connected in theprint cartridge 920 ofbody 910detachably.Body 910 hascomponent 930, and it comprises first flexible member 932 (function of firstflexible member 932 as previously mentioned) ofcircuit board 931, connectingcircuit plate 931, and thespace 912 that holds print cartridge 920.In this embodiment,space 921 is defined by theshell 911 of body 910.Print cartridge 920 comprises a plurality of firstelectronic contacts 921, is positioned onfirst plane 922; And secondflexible member 923, be positioned on anotherplane 924 ofprint cartridge 920 with respect to first plane 922.The function of secondflexible member 923 will be described in detail in follow-upexplanation.Circuit board 931 has a plurality of secondelectronic contacts 935, is positioned on second plane 938.Whenprint cartridge 920 is connected on thebody 910, relativefirst plane 922, second plane, corresponding firstelectronic contact 921 of a plurality of second electronic contact, 935 contacts,print cartridge 920 is received the electric signal that is sent bycircuit board 931 thus, and carries out the action of ink-jet.

In addition, shown in Fig. 9 A,printing equipment 900 also comprises firstmagnetic element 950, is arranged on theprint cartridge 920; And secondmagnetic element 960, be arranged on the body 910.In detail, the arrow of Fig. 9 A is represented the installation direction ofprint cartridge 920, and promptly printcartridge 920 is to enterspace 912 with the direction that is parallel to second plane 938.Firstmagnetic element 950 hasfirst surface 951, in order to thesecond surface 961 of corresponding second magnetic element 960.In this embodiment, component 930 (or a plurality of second electronic contact 935) coverssecond surface 961; A plurality of firstelectronic contacts 921 then do not cover first surface 951.When carrying out the installation ofprint cartridge 920, firstmagnetic element 950 can be introduced intospace 912 than first electronic contact 921.Then, with reference to figure 9B, when the user continued thatprint cartridge 920 pushedspace 912, firstmagnetic element 950 formed repulsive force because of facing secondmagnetic element 960, and repulsive force is isolated firstelectronic contact 921 and secondelectronic contact 935 thus; And push secondflexible member 923 simultaneously.

Then, with reference to figure 9C, it has shown the state of installation.In detail, when the user continues to promoteprint cartridge 920, and make firstmagnetic element 950 no longer in the face of secondmagnetic element 960, and then when getting rid of this repulsive force, 923 of second flexible members that before are squeezed can produce restoring forcepromotion print cartridge 920 and engage withbody 910, and make first electronic contact, 921 contacts, secondelectronic contact 935.

Figure 10 A-10C is theprinting equipment 900 that shows the 3rd embodiment with profile, the process that itsprint cartridge 920 disassembles from body 910.The arrow of Figure 10 A is represented the direction ofprint cartridge 900 dismountings.Those skilled in the art should understand that from Figure 10 A-10C unloading process and installation process are similarly, so do not repeat them here.Yet please note to have among the figure to show that accumulation is residual black 1001, be positioned on first plane 922.When making firstmagnetic element 950 form repulsive force in the face of secondmagnetic element 960 whenprint cartridge 920 is up carried, this repulsive force also can be isolated secondelectronic contact 935 simultaneously except isolating firstelectronic contact 921 and secondelectronic contact 935 with residual black 1001.

In the 4th embodiment, the dismounting mode ofprint cartridge 1120 and the isolation of residual China ink, those skilled in the art are knowing by inference easily with reference to after the above-mentioned detailed description, so do not repeat them here.

The above is the preferred embodiments of the present invention only, is not in order to limit the scope of claim of the present invention; Every other do not break away from the equivalence of being finished under the disclosed spirit of the present invention and changes or modification, all should be included in the scope of described claim.

The main element symbol description

100 ink-jet printers

110,420,820,920,1120 print cartridges

111,421,821,921,1,121 first electronic contacts

112 needle tubings

120 ink feed devices

121 jacks

130,430,830,930 components

131,435,835,935,1,135 second electronic contacts

150,410,810,910,1110 bodies

301,710,801,802,1001 residual China inks

400,800,900,1100 printing equipments

411,811,911 shells

412,812,912,1112 spaces

422,822,922 first planes

423 shower nozzles

424,924 planes

431,931 circuit boards

432,932 first flexible members

433 circuit board carriers

434,923,1,123 second flexible members

436 protuberances

438,838,938 second planes

440,840 barrier elements

510,890 spaces

950,1,150 first magnetic elements

951,1151 first surfaces

960,1,160 second magnetic elements

961,1161 second surfaces.

Claims

1. printing equipment comprises:

Print cartridge has first electronic contact;

Body has component, and described component has second electronic contact; And

Barrier element is positioned on described body or the described print cartridge, and the number of described barrier element is at least one, and the path that described barrier element slides is without described first electronic contact or described second electronic contact;

Wherein, when described print cartridge near described body when installing, described barrier element is isolated described first electronic contact and described second electronic contact; When described print cartridge engaged with described body, described first electronic contact contacted described second electronic contact.

2. printing equipment according to claim 1, wherein, when described print cartridge away from described body when dismantling, described barrier element is isolated described first electronic contact and described second electronic contact.

3. printing equipment according to claim 1, wherein, described first electronic contact is arranged on first plane of described print cartridge, and described second electronic contact is arranged on second plane of described body, and described barrier element is arranged on described first plane or described second plane.

4. printing equipment according to claim 3, wherein, when described barrier element was isolated described first electronic contact and described second electronic contact, described barrier element was between described first plane and described second plane.

5. printing equipment according to claim 3, wherein said body also comprise the space and supply to hold described print cartridge, and described print cartridge enters or leave described space with the direction that is parallel to described second plane.

6. printing equipment according to claim 3, wherein said first plane or described second plane also comprise residual China ink, and described barrier element is used to isolate described first electronic contact or described second electronic contact and described residual China ink.

7. printing equipment according to claim 3, wherein, described body also comprises the space for holding described print cartridge, and described barrier element is arranged on described first plane, described installation be to make described barrier element be introduced into described space than described first electronic contact.

8. printing equipment according to claim 3, wherein, described barrier element is arranged on described first plane, described installation be to make described barrier element earlier against described second plane and slide, engage with described body again.

9. printing equipment according to claim 3, wherein, described barrier element is arranged on described second plane, described installation be to make described barrier element earlier against described first plane and slide, engage with described print cartridge again.

10. printing equipment according to claim 1, wherein said print cartridge comprise a plurality of first electronic contacts, and described component comprises a plurality of second electronic contacts, corresponding each second electronic contact of each first electronic contact.

11. printing equipment according to claim 10, wherein said component also comprises:

Circuit board has described a plurality of second electronic contact; And

12. printing equipment according to claim 1, wherein said body also comprises flexible member and connects described component, when described print cartridge near described body when installing, described flexible member can be squeezed; When described barrier element engaged with described print cartridge or described body, described flexible member produces restoring force made described component closely contact with described print cartridge.

13. printing equipment according to claim 1 wherein also comprises the space, is positioned on described body or the described print cartridge, when described print cartridge was installed on the described body, described space was in order to take in described barrier element.

14. a printing equipment comprises:

Print cartridge has first electronic contact;

First magnetic element is arranged on the described print cartridge;

Body has component, and described component has second electronic contact, and described body also comprises the firstth flexible member that connects described component; And

Second magnetic element is arranged on the described body;

Wherein, when described print cartridge near described body when installing, utilize described first magnetic element and the formed repulsive force of described second magnetic element to isolate described first electronic contact and described second electronic contact, and described first flexible member can be squeezed; When described repulsive force disappeared, described first electronic contact contacted described second electronic contact, and described first flexible member generation restoring force makes described component closely contact with described print cartridge.

15. printing equipment according to claim 14, wherein, when described print cartridge away from described body when dismantling, described repulsive force is isolated described first electronic contact and described second electronic contact.

16. printing equipment according to claim 14, wherein, described body also comprises the space for holding described print cartridge, and when described installation was carried out, described first magnetic element was introduced into described space than described first electronic contact.

17. printing equipment according to claim 14, wherein, described first electronic contact is arranged on first plane of described print cartridge, and described second electronic contact is arranged on second plane of described body, described relatively second plane, described first plane.

Supply to hold described print cartridge 18. printing equipment according to claim 17, wherein said body also comprise the space, and described print cartridge enters or leaves described space with the direction that is parallel to described second plane.

19. printing equipment according to claim 17, wherein said first plane or described second plane also comprise residual China ink, and described first magnetic element is used to isolate described first electronic contact with described second magnetic element or described second electronic contact contacts described residual China ink.

20. printing equipment according to claim 14, wherein said print cartridge comprise a plurality of first electronic contacts, described component comprises a plurality of second electronic contacts, corresponding each second electronic contact of each first electronic contact.

21. printing equipment according to claim 20, wherein said component also comprises:

Circuit board has described a plurality of second electronic contact; And

Second flexible member connects described circuit board, and described second flexible member has a plurality of protuberances, corresponding each second electronic contact of each protuberance, with so that described first electronic contact closely contact with described second electronic contact.

22. printing equipment according to claim 14, wherein said component cover described second magnetic element.