CN203995114U - The print cartridge that a kind of ink jet printing device is used - Google Patents
The print cartridge that a kind of ink jet printing device is used Download PDFInfo
- Publication number
- CN203995114U CN203995114U CN201420357693.5U CN201420357693U CN203995114U CN 203995114 U CN203995114 U CN 203995114U CN 201420357693 U CN201420357693 U CN 201420357693U CN 203995114 U CN203995114 U CN 203995114U
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- print cartridge
- recess
- printing device
- ink jet
- jet printing
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Abstract
The print cartridge that the utility model provides a kind of ink jet printing device to use, print cartridge can be mounted in printing device along a direction of insertion, comprise: a surface, towards direction of insertion, side, circuit substrate, arrange from the teeth outwards, circuit substrate has the terminal of electrical connection use, ink connected entrance, and recess, recess is arranged on side.Owing to having increased recess on side, recess be by making print cartridge be mounted to correct position and ensure stable connection with the cooperation of guiding piece, solves print cartridge that existing ink jet printing device uses and can not ensure stable connection and pinpoint technical problem being mounted to along direction of insertion in this print cartridge installation portion simultaneously.
Description
Technical field
The utility model relates to the print cartridge that a kind of ink jet printing device is used.
Background technology
At present, a lot of ink jet printing devices all use removable print cartridge as ink tank.In printing device, be provided with print cartridge installation portion, when print cartridge uses, print cartridge need to be mounted in this print cartridge installation portion, to print operation along direction of insertion.
Wherein, have ink tube and contact pilotage in print cartridge installation portion, print cartridge is provided with ink connected entrance and circuit substrate.In the time of print cartridge installation, the ink connected entrance of print cartridge forms fluid with the ink tube of print cartridge installation portion and is connected, thereby makes the ink in print cartridge be supplied to ink tube by ink connected entrance; Circuit substrate is provided with contact pilotage and forms the terminal being electrically connected.
In order to form, stable fluid connects and electrical connection, ink connected entrance and circuit substrate are all arranged on front surface by the print cartridge having now, front surface is towards this direction of insertion, and be provided with fixed mechanism on the side of print cartridge, this fixed mechanism can engage with the force application part of printer, by print cartridge toward direction of insertion bias voltage.By such structure, ensure that the terminal of ink connected entrance and circuit substrate forms stable being connected with ink tube and contact pilotage respectively.
Circuit substrate has multiple terminals conventionally, for each terminal, all needs to form stable being connected with contact pilotage the normal work of guarantee printing device.On the other hand, in the time that print cartridge inserts, ink connected entrance also needs accurately to engage with ink tube, could form stable fluid and connect.But, due to the difference of user's use habit, in the time that print cartridge inserts, may depart from correct position and insert, may cause like this electrical connection failure of circuit substrate, also may cause ink to be communicated with and occur ink leak phenomenon.
Above some print cartridges, be provided with guiding mechanism, in the time that print cartridge inserts, engage with the guide part of printing device, print cartridge is inserted along correct track.But, on print cartridge, reset a guiding mechanism, when possible, the structure of print cartridge becomes complicated, and is unfavorable for the miniaturization of print cartridge.
Utility model content
The print cartridge that the utility model provides a kind of ink jet printing device to use can not ensure stable connection and pinpoint technical problem to solve print cartridge that existing ink jet printing device uses being mounted to along direction of insertion in this print cartridge installation portion simultaneously.
In order to solve above technical problem, the technical scheme that the utility model is taked is:
The print cartridge that ink jet printing device is used, described print cartridge can be mounted in described printing device along a direction of insertion, comprising:
A surface, towards described direction of insertion,
Side,
Circuit substrate, is arranged on described surface, and described circuit substrate has the terminal of electrical connection use,
With ink connected entrance,
It is characterized in that, also comprise recess, described recess is arranged on described side.
Described recess has first wall and second wall.
Described the first wall is relatively obliquely installed with described direction of insertion, and distance between described the first wall and described the second wall reduces gradually along described direction of insertion.
Described the second wall is obliquely installed with described direction of insertion relatively.
Described recess also has the 3rd wall, and described the 3rd wall is parallel to described direction of insertion.
Described side has two.
Described two sides are provided with recess.
Described ink connected entrance is arranged on described surface.
Described print cartridge is also provided with air guide port, and described air guide port is arranged on described surface.
Described ink connected entrance is provided with the first seal member, and described air guide port is provided with the second seal member.
Adopting after technique scheme, owing to having increased recess on described side, recess be by making print cartridge be mounted to correct position and ensure stable connection with the cooperation of guiding piece, solves print cartridge that existing ink jet printing device uses and can not ensure stable connection and pinpoint technical problem being mounted to along direction of insertion in this print cartridge installation portion simultaneously.Guarantee to make its circuit substrate terminal to form stable being electrically connected with the contact pilotage of printing device, with and ink connected entrance form stable fluid with ink tube and be connected, and can not cause print cartridges structure complicated, problem that cannot miniaturization.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model print cartridge;
Fig. 2 is the front view of the utility model print cartridge;
Fig. 3 is the side view of the utility model print cartridge;
Fig. 4 is the stereogram of the utility model print cartridge installation portion;
Fig. 5 is the front view of the utility model print cartridge installation portion.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment that the utility model is related to is carried out clear, intactly describes.
The utility model relates to the print cartridge that a kind of ink jet printing device is used, and can find out from Fig. 1 and Fig. 2, and print cartridge 10 is engaged and formed by lid 11 and box body 12, is formed with the inking chamber of storage ink in inside.Print cartridge 10 is mounted in printing device along a direction of insertion D, and print cartridge 10 also has an above-below direction a and a left and right directions b.Wherein, above-below direction a is vertical with direction of insertion D, and left and right directions b is vertical with above-below direction a with direction of insertion D respectively.
On a surface of lid 11, be provided with ink connected entrance 111, air guide port 112 and circuit substrate 113, the surface of this lid is towards direction of insertion D.Ink connected entrance 111 and air guide port 112 are positioned at the center on lid 11 surfaces along left and right directions b, and air guide port 112 along the vertical direction a be positioned at the top of ink connected entrance 111.The centre of surface of circuit substrate 13 along left and right directions b from lid 11 moves toward a lateral deviation.
Ink connected entrance 111 is and outside is communicated with inner with the inking chamber of print cartridge 10 respectively, in the time of printing, can be by the ink feed of inking chamber inside the outside to inking chamber, also can be from the outside importing of inking chamber ink to inking chamber inside.In addition, be provided with the first seal member 1110 in ink connected entrance 111, this first seal member 1110 has inner passage, more specifically, this first seal member 1110 be one can deformation sealing ring, and have from seal.
Air guide port 112 is and outside is communicated with inner with the inking chamber of print cartridge 10 equally respectively, in the time of printing, can be by the Bas Discharged of inking chamber inside the outside to inking chamber, also can be from the outside importing of inking chamber air to inking chamber inside.In addition, be provided with the second seal member 1120 in air guide port 111, this second seal member 1120 has inner passage, more specifically, this second seal member 1120 be one can deformation sealing ring, and have from seal.
On circuit substrate 113, be provided with multiple terminals 1130 with electric conductivity, the plurality of terminal 1130 is for contacting to form electrical connection with the contact pilotage 2130 (Fig. 5) of printing device.Wherein, multiple terminals 1130 are arranged along a specific direction, in the present embodiment, this specific direction is above-below direction a, more specifically, the shape of multiple terminals 1130 is identical, is rectangle, and with respect to the left and right directions b arrangement of mutually aliging, multiple terminals 1130 mutually depart from left and right directions b.
Can be found out in conjunction with Fig. 3 by Fig. 1, the box body 12 of print cartridge 10 has an anterior 12a and a rear portion 12b.Anterior 12a and rear portion 12b are roughly rectangular shape, there are multiple sides, the side of anterior 12a is connected with the surface of lid 11, and anterior 12a is greater than the length of rear portion 12b at above-below direction a and left and right directions b in the length of above-below direction a and left and right directions b.
On the side of the anterior 12a of box body 12, be provided with recess.Preferably, in the present embodiment, on two sides of anterior 12a, be respectively equipped with first recess 121 and second recess 122.More specifically, the first recess 121 is arranged on two relative sides of anterior 12a with the second recess 122.The first recess 121 and the second recess 122 are separated from each other along left and right directions b, and mutually align along direction of insertion D and above-below direction a, and the side at the first recess 121 and the second recess 122 places is all provided with the surface of circuit substrate 113 perpendicular to lid 11.The first recess 121 is provided with sidewall 121a, upper wall 121b and lower wall 121c, and the second recess 122 is provided with sidewall 122a, upper wall 122b and lower wall 122c.
Wherein, the upper wall 122b of the upper wall 121b of the first recess 121 and the second recess 122 tilts with respect to direction of insertion D and above-below direction a, and " inclination " here refers to both not parallel also out of plumb.And the distance between upper wall 121b and the lower wall 121c of the first recess 121 reduces gradually along direction of insertion D, the distance between upper wall 122b and the lower wall 122c of the second recess 122 reduces gradually along direction of insertion D.Preferably, the lower wall 122c of the lower wall 121c of the first recess 121 and the second recess 122 also tilts with respect to direction of insertion D and above-below direction a.In addition, the sidewall 122a of the sidewall 121a of the first recess 121 and the second recess 122 is parallel and direction of insertion D and above-below direction a.
Figure 4 shows that print cartridge installation portion of the present utility model, Fig. 5 is the front view of this print cartridge installation portion.Print cartridge installation portion 20 comprises a loading station 21 and a moveable part 22.
Loading station 21 has ink tube 211, wireway 212 and multiple contact pilotage 2130.In the time that print cartridge 10 is mounted in loading station 21, ink tube 211 is through the ink connected entrance 111 of print cartridge 10, with the inking chamber internal communication of print cartridge 10.Wireway 212 is through the air guide port 112 of print cartridge 10, also with the black chamber internal communication of print cartridge 10.Multiple contact pilotages 2130 along the vertical direction a are arranged, and contact respectively, thereby form electrical connection with corresponding multiple terminals 1130 on print cartridge 10 circuit substrates 113.In addition, loading station 21 also has tight lock part 210, is positioned at the bottom of loading station 21.
Moveable part 22 is a movable part, in the present embodiment, moveable part 22 can rotate around the shaft along the direction of arrow S, and movable part 22 can be along being directed upwardly or rotating down of arrow S, and the rotation track of moveable part 22 immobilizes.
On moveable part 22, being provided with a handles 223, can there is deformation with respect to moveable part 22 in handle 223.On handle 223, there is a holding section 220, in the time that moveable part 22 rotates down, holding section 220 will with the tight lock part of loading station 210 butts, make handle 223 that deformation occur, until holding section 220 completes and engages with tight lock part 210, therefore by the rotation down of moveable part 22, can realize interfixing of moveable part 22 and loading station 21.In the time needing the engaging of engagement release portion 220 and tight lock part 210, as long as allow handle 223, with respect to moveable part 22, deformation occurs again, then make moveable part 22 rotate upward.
The both sides of moveable part 22 are respectively equipped with the first guiding piece 221 and the second guiding piece 222, the first guiding pieces 221 and the second guiding piece 222 and are separated from each other along left and right directions b, and mutually align along direction of insertion D and above-below direction a.
Fig. 6 and Fig. 7 are the schematic diagram of print cartridge 10 while installing, in the time that print cartridge 10 is installed, first print cartridge 10 is inserted into the loading station 21 of print cartridge installation portion 20, now, the ink tube 211 of print cartridge installation portion 20 starts the inner passage through the first seal member 1110 of ink connected entrance 111, enter the ink connected entrance 111 of print cartridge 10, with the inking chamber internal communication of print cartridge 10, and engage formation sealing with the inner passage of the first seal member 1110; Wireway 212 starts the inner passage through the first seal member 1120 of air guide port 112, enters air guide port 112, with the inking chamber internal communication of print cartridge 10, and engages formation sealing with the inner passage of the second seal member 1120.
Then, the moveable part of print cartridge installation portion 20 22 is rotated down.At moveable part 22 down in rotation process, the first guiding piece 221 of moveable part 22 and the first recess 121 butts of print cartridge 10.More specifically, at moveable part 22 down in rotation process, the first guiding piece 221 respectively with sidewall 121a, top 121b and the lower wall 121c butt of the first recess 121.In addition, the second guiding piece 222 of moveable part 22 and the first recess 122 butts of print cartridge 10, more specifically, at moveable part 22 down in rotation process, the second guiding piece 222 respectively with sidewall 122a, top 122b and the lower wall 122c butt of the second recess 122.Meanwhile, the holding section 220 of moveable part 22 by with tight lock part 210 butts of loading station 21, there is deformation in handle 223 now.Then, make moveable part 22 continue to rotate down, until its holding section 220 completes and engages with tight lock part 210.
By such structure, even if print cartridge 10 skew has occurred with respect to tram during insertion, also can rotate by moveable part 22 position of correcting print cartridge 10 down.This be because: on the one hand, the sidewall 121a butt of the first guiding piece 221 and the first recess 121, simultaneously, the sidewall 122a butt of the second guiding piece 222 and the second recess 122, like this, can impose on the power of print cartridge 10 along left and right directions b by the first guiding piece 221 and the second guiding piece 222, ensure that print cartridge 10 does not depart from tram on left and right directions b; On the other hand, the first guiding piece 221 respectively with upper wall 121a and the lower wall 121b butt of the first recess 121, the second guiding piece 222 respectively with upper wall 122a and the lower wall 122b butt of the second recess 122, like this, can impose on print cartridge 10 power of a along the vertical direction by the first guiding piece 221 and the second guiding piece 222, ensure that print cartridge 10 does not depart from tram on above-below direction a.
In addition, due to upper wall 121b and the lower wall 121c of the first recess 121, and the upper wall 122b of the second recess 122 and lower wall 122c tilt with direction of insertion D respectively, distance between distance between upper wall 121b and the lower wall 121c of the first recess 121 and upper wall 122b and the lower wall 122c of the second recess 122 reduces gradually along direction of insertion D, therefore, after the holding section 220 of moveable part 22 engages with tight lock part 210, the first guiding piece 221 of moveable part 22 is along upper wall 121a and the lower wall 121b of direction of insertion D bias voltage the first recess 121, the second guiding piece 222 is along upper wall 122a and the lower wall 122b of direction of insertion D bias voltage the second recess 122.By such mechanism, prevent that print cartridge 10 from moving along the opposite direction of direction of insertion D, thereby reach the effect of holding ink container 10.And, by upper wall 121b and the such setting of lower wall 121c of the first recess 121, approach most the position of rear portion 12b at it, distance maximum between upper wall 121b and bottom 121c, therefore, even if print cartridge 10 has departed from tram, can ensure that the first guiding piece 221 still can enter in the first recess 121.Same, the upper wall 122b of the second recess 122 and lower wall 122c are obliquely installed with direction of insertion D respectively, also can ensure that the second guiding piece 222 can enter in the second recess 122.
In the time that user need to install or remove print cartridge 10, make the handle 223 of moveable part 22 that deformation occur again, engagement release portion 220 engages with tight lock part 210, and rotates moveable part 22 upward.Then grip the rear portion 12b of the box body 12 of print cartridge 10 with hand, and take out print cartridge 10 along the opposite direction of direction of insertion D.Because the rear portion 12b of box body 12 is less than starting 12a in the length of above-below direction a and left and right directions b, therefore user can better hold print cartridge 10, reduces the possibility that print cartridge 10 falls from user's hand.
There is the print cartridge 10 of said structure, after print cartridge 10 installations, can not only make print cartridge 10 fixing, can also correct the skew that print cartridge 10 occurs with respect to tram during insertion.Make to form stable fluid between ink connected entrance 111 and ink tube 211, air guide port 112 and wireway 212 and be connected, terminal 1310 and the contact pilotage 2310 of circuit substrate 131 form stable electrical connection, and are conducive to the miniaturization of print cartridge 10.
Certainly, this scheme is not limited to above-described embodiment, and as long as circuit substrate and fluid connection mouth are arranged on the front end face of print cartridge, the side of print cartridge is provided with recess, recess is provided with upper wall and the lower wall of inclination, within this spline structure is included in claim scope of the present utility model.
Claims (8)
1. the print cartridge that ink jet printing device is used, described print cartridge can be mounted in described printing device along a direction of insertion, comprising:
A surface, towards described direction of insertion,
Side,
Circuit substrate, is arranged on described surface, and described circuit substrate has the terminal of electrical connection use,
With ink connected entrance,
It is characterized in that, also comprise recess, described recess is arranged on described side, and described recess has the first wall and the second wall,
Described the first wall is relatively obliquely installed with described direction of insertion, and distance between described the first wall and described the second wall reduces gradually along described direction of insertion.
2. the print cartridge that ink jet printing device as claimed in claim 1 is used, is characterized in that, described the second wall is obliquely installed with described direction of insertion relatively.
3. the print cartridge that ink jet printing device as claimed in claim 2 is used, is characterized in that, described recess also has the 3rd wall, and described the 3rd wall is parallel to described direction of insertion.
4. the print cartridge that the ink jet printing device as described in claim 1 or 2 or 3 is used, is characterized in that, described side has two.
5. the print cartridge that ink jet printing device as claimed in claim 4 is used, is characterized in that, described two sides are provided with recess.
6. the print cartridge that the ink jet printing device as described in claim 1 or 2 or 3 or 5 is used, is characterized in that, described ink connected entrance is arranged on described surface.
7. the print cartridge that ink jet printing device as claimed in claim 6 is used, is characterized in that, described print cartridge is also provided with air guide port, and described air guide port is arranged on described surface.
8. the print cartridge that ink jet printing device as claimed in claim 7 is used, is characterized in that, described ink connected entrance is provided with the first seal member, and described air guide port is provided with the second seal member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357693.5U CN203995114U (en) | 2014-06-30 | 2014-06-30 | The print cartridge that a kind of ink jet printing device is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357693.5U CN203995114U (en) | 2014-06-30 | 2014-06-30 | The print cartridge that a kind of ink jet printing device is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203995114U true CN203995114U (en) | 2014-12-10 |
Family
ID=52035171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420357693.5U Active CN203995114U (en) | 2014-06-30 | 2014-06-30 | The print cartridge that a kind of ink jet printing device is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203995114U (en) |
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2014
- 2014-06-30 CN CN201420357693.5U patent/CN203995114U/en active Active
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |