CN203995112U - A kind of print cartridge - Google Patents
A kind of print cartridge Download PDFInfo
- Publication number
- CN203995112U CN203995112U CN201420353161.4U CN201420353161U CN203995112U CN 203995112 U CN203995112 U CN 203995112U CN 201420353161 U CN201420353161 U CN 201420353161U CN 203995112 U CN203995112 U CN 203995112U
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- print cartridge
- central plane
- fixed part
- end fixed
- vertical central
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Abstract
The utility model relates to a kind of print cartridge, comprise: front end face, the direction of insertion of front end face when print cartridge is installed, and run through by a vertical central plane, upper surface and lower surface, the first side and the second side, the first side is connected with front end face respectively with the second side, and be separated from each other setting, ink connected entrance, be arranged on front end face, and run through by vertical central plane, be arranged on the circuit substrate of front end face, circuit substrate has a plurality of terminals, be arranged on the upper end fixed part and the lower end fixed part that is arranged on lower surface of upper surface, upper surface and lower surface are along the direction vertical with the direction of insertion setting that mutually opposes, a plurality of terminals are arranged along the direction vertical with direction of insertion.The circuit substrate part terminal that has solved existing print cartridge can not form and contact with corresponding contact pilotage, and the excessive technical problem of the biasing force that another part terminal contacts with corresponding contact pilotage.
Description
Technical field
The utility model relates to a kind of print cartridge.
Background technology
At present, a lot of ink jet printing devices are all used removable print cartridge as ink tank.In printing device, be provided with print cartridge installation portion, when print cartridge is used, 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.When 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 to.
In order to form stable fluid, connect and be electrically connected to, the print cartridge having now is all arranged on front surface by ink connected entrance and circuit substrate, 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, guarantee that the terminal of ink connected entrance and circuit substrate forms stable being connected with ink tube and contact pilotage respectively.
Because circuit substrate has a plurality of terminals conventionally, therefore, for each terminal, all need to form stable being connected with contact pilotage the normal work of guarantee printing device.Yet, described a plurality of terminal is generally arranged along a specific direction, if print cartridge deflects at this specific direction when installation, may cause a part of terminal not form and to contact with corresponding contact pilotage, another part terminal is excessive with the biasing force that corresponding contact pilotage contacts.Above-mentioned situation not only may cannot be worked by printing device, also may damage the contact pilotage of printing device.
Utility model content
The utility model provides a kind of print cartridge, and to solve the circuit substrate part terminal of existing print cartridge, can not form and contact with corresponding contact pilotage, and the excessive technical problem of the biasing force that another part terminal contacts with corresponding contact pilotage.
In order to solve above technical problem, the technical scheme that the utility model is taked is:
A print cartridge, comprising:
Front end face, the direction of insertion of described front end face when print cartridge is installed, and run through by a vertical central plane,
Upper surface and lower surface,
The first side and the second side, described the first side is connected with described front end face respectively with described the second side, and is separated from each other setting,
Ink connected entrance, is arranged on described front end face, and is run through by described vertical central plane,
Be arranged on the circuit substrate of described front end face, described circuit substrate has a plurality of terminals,
Be arranged on the upper end fixed part and the lower end fixed part that is arranged on described lower surface of described upper surface,
Described upper surface and described lower surface be along the direction vertical with the described direction of insertion setting that mutually opposes,
It is characterized in that, described a plurality of terminals are arranged along the direction vertical with described direction of insertion.
Described lower end fixed part is run through by described vertical central plane.
Preferably, described lower end fixed part is run through by described vertical central plane along the center of a left and right directions, and described left and right directions is perpendicular to described direction of insertion.
Described upper end fixed part comprises the first upper end fixed part and the second upper end fixed part, and the distance between described the first upper end fixed part and vertical central plane L equals the distance between the second upper end fixed part and vertical central plane L.
The shape of described a plurality of terminals is identical, is rectangle, and with respect to the left and right directions arrangement of mutually aliging.
Described front end face is also provided with air guide port, and described air guide port is run through by described vertical central plane.
Described air guide port is positioned at the top of described ink connected entrance along an above-below direction, described above-below direction is perpendicular to described direction of insertion and described left and right directions.
A plurality of terminals of described circuit substrate depart from described vertical central plane along described left and right directions.
Described the first side and the second side are also respectively equipped with guiding surface, and described two guiding surfaces are parallel with vertical central plane L, and equate with the distance between vertical central plane.
Described two guiding surfaces are along direction of insertion and above-below direction alignment.
After having adopted technique scheme, because a plurality of terminals are arranged along the direction vertical with described direction of insertion, the possibility deflecting in the time of reducing print cartridge installation, avoid circuit substrate part terminal not form and to contact with corresponding contact pilotage, and the excessive problem of the biasing force that another part terminal contacts with corresponding contact pilotage.The circuit substrate part terminal that has solved existing print cartridge can not form and contact with corresponding contact pilotage, and the excessive technical problem of the biasing force that another part terminal contacts with corresponding contact pilotage.
Accompanying drawing explanation
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 top 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;
Fig. 6 is the diagram of the utility model print cartridge installation process;
Schematic diagram when Fig. 7 is the installation of the utility model print cartridge.
The specific embodiment
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 from Fig. 1 and Fig. 2, can find out, 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 has 102, one upper surfaces of 101, one rear end faces of a front end face 103, lower surface 104, the first side 105 and second side 106.Wherein, front end face 101 is relative with rear end face 102, and the area of front end face 101 is greater than rear end face 102.103Yu lower surface 104, upper surface is relative, and 103He lower surface, upper surface 104 is all roughly trapezoidal.The first side 105 is connected respectively front end face 101, rear end face 102, upper surface 103 and lower surface 104 with the second side 106.
More specifically, in the present embodiment, front end face 101 is formed by lid 11, and rear end face 102, upper surface 102, upper surface 103, lower surface 104, the first side 105 and the second side 106 (shown in Fig. 3) are formed by box body 12.
As shown in Figure 2, print cartridge 10 is mounted in printing device along a direction of insertion D, and in addition, 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.
Front end face 101 is towards direction of insertion D, and 103He lower surface, upper surface 104 along the vertical direction a opposition arranges.In addition, the front end face 101 along the vertical direction center of a is run through by a horizontal central plane H, along the center of left and right directions b, by a vertical central plane L, is run through.
On front end face 101, be provided with ink connected entrance 111, air guide port 112 and circuit substrate 13.Ink connected entrance 111 and air guide port 112 are run through by vertical central plane L 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.Circuit substrate 13 moves toward a lateral deviation from vertical central plane L along left and right directions b.
Ink connected entrance 111 is and outside is communicated with inner with the inking chamber of print cartridge 10 respectively, when printing, can be by the ink feed of inking chamber inside the outside to inking chamber, also can be from the outside ink that imports of inking chamber 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, when printing, can be by the Bas Discharged of inking chamber inside the outside to inking chamber, also can be from the outside air that imports of inking chamber 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 13, be provided with a plurality of terminals 130, the plurality of terminal 130 contacts for the contact pilotage 230 (Fig. 5) with printing device, and to form electrical connection, and the position contacting with contact pilotage 230 is contact cp.Wherein, a plurality of terminals 130 are arranged along a specific direction, in the present embodiment, this specific direction is above-below direction a, more specifically, the shape of a plurality of terminals 130 is identical, is rectangle, and with respect to the left and right directions b arrangement of mutually aliging, a plurality of terminals 130 mutually depart from left and right directions b.
By Fig. 1, in conjunction with Fig. 3, can be found out, the upper surface 103 of print cartridge 10 is provided with upper end fixed part 121, and its lower surface 104 is provided with lower end fixed part 122.Due to 103He lower surface, upper surface 104 along the vertical direction a (specific direction) mutually opposition arrange, so upper end fixed part 121 and lower end fixed part 122 along the vertical direction a (specific direction) be separated from each other.In the present embodiment, the lower end fixed part 122 of print cartridge 10 lower surfaces 104 is run through by vertical central plane L, and more specifically, this lower end fixed part 122 is run through by vertical central plane L along the center of left and right directions b.In addition, the upper surface 103 of print cartridge 10 has a first upper end fixed part 121a and a second upper end fixed part 121b, and the distance between the first upper end fixed part 121a and vertical central plane L equals the distance between the second upper end fixed part 121b and vertical central plane L.And in other embodiments, upper end fixed part 121 can be one, now, upper end fixed part 121 is run through by vertical central plane L, and more specifically, fixed part 121 centers along left and right directions b in described upper end are run through by vertical central plane L.
Print cartridge 10 is provided with grip part 123, and outstanding from the first side 105 and second side 106 of print cartridge 10, more specifically, the first side 105 of print cartridge 10 is provided with the first grip part 123a, and the second side 106 is provided with the second grip part 123b.The first grip part 123a aligns along direction of insertion and above-below direction a with the second grip part 123b, and the first grip part 123a and the vertically distance between central plane L equal the distance between the second grip part 123b and vertical central plane L,, the first grip part 123a and the second grip part 123b equate in the distance that projects to ink connected entrance 111 of front end face 101, meanwhile, the first grip part 123a also equates in the distance that projects to air guide port 112 of front end face with the second grip part 123b.In addition, in the present embodiment, the first grip part 123a and the second grip part 123b are arranged near on the position of rear end face 102, and the first grip part 123a and the second grip part 123b are run through by horizontal central plane H.
The first side 105 and the second side 106 are also respectively equipped with guiding surface 125 (guiding surface of the second side does not show), and two guiding surfaces 125 are parallel with vertical central plane L, and equate with the distance between vertical central plane.More specifically, two guiding surfaces 125 are along direction of insertion D and above-below direction a alignment.
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 a plurality of contact pilotage 230.When 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.A plurality of contact pilotages 230 along the vertical direction a are arranged, and contact respectively with corresponding a plurality of terminals 130 on print cartridge 10 circuit substrates 13, thereby form, are electrically connected to.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, and in the present embodiment, moveable part 22 can rotate around the shaft along the direction of arrow S, and movable part 22 can being directed upwardly or rotating down along arrow S.Moveable part 22 is roughly framework shape, has 222, one first side edges 223 of 221, one lower limbs of a top edge and a second side edge 224.
On lower limb 222, being provided with a handles 2200, can there is deformation with respect to lower limb 222 in handle 2200.On handle 2200, there is a holding section 220, when moveable part 22 rotates down, holding section 220 will with tight lock part 210 butts of loading station, make handle 2200 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.When needing the engaging of engagement release portion 220 and tight lock part 210, as long as allow handle 2200, with respect to lower limb 222, deformation occurs again, then make moveable part 22 rotate upward.
First side edge 223 and second side edge 224 are respectively equipped with 225, two guiding pieces 225 of guiding piece 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.
Schematic diagram when Fig. 6 and Fig. 7 are print cartridge 10 installation, when 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 side edge 223 of moveable part 22 and the guiding piece 225 and the first side 105 of print cartridge 10 and guiding surface 125 butts of the second side 106 of second side edge 224.Meanwhile, the holding section 220 of moveable part 22 is by 210 butts of the tight lock part with loading station 21, and now deformation occurs handle 2200.Then, make moveable part 22 continue to rotate down, until its holding section 220 completes and engages with tight lock part 210.Now, the top edge 221 of moveable part 22 engages with the upper end fixed part 121 of print cartridge 10, and in the present embodiment, this top edge 221 engages with the first upper end fixed part 121a and the second upper end fixed part 121b simultaneously; In addition, the lower limb 222 of moveable part 22 engages with the lower end fixed part 122 of print cartridge 10, and print cartridge 10 is fixed in print cartridge installation portion 20.
When user need to install or remove print cartridge 10, can hold the first grip part 123a and the second grip part 123b with finger, install reposefully or remove print cartridge 10.More specifically, when removing print cartridge, can avoid print cartridge 10 to deflect along arrow Q, reduce the possibility of ink connected entrance 111 and air guide port 112 ink leaks.
The print cartridge 10 with said structure, because its circuit substrate 13 is arranged on front end face 101, the terminal 130 of circuit substrate 13 along the vertical direction a (specific direction) is arranged, and b aligns mutually at left and right directions, upper end fixed part 121 and lower end fixed part 122 are separately positioned on 103He lower surface, upper surface 104, 103He lower surface, the upper surface 104 a setting that mutually opposes along the vertical direction, therefore, even if print cartridge 10 direction along arrow P when being inserted into the loading station 21 of print cartridge installation portion 20 deflects, also can pass through the rotation down of the moveable part 22 of print cartridge installation portion 20, utilize its top edge 221 and lower limb 222 respectively with the upper end fixed part 121 of print cartridge 10 and engaging of lower end fixed part 122, make print cartridge 10 return to normal attitude.That is,, by such structure, prevent from coming in contact situation bad or that biasing force is excessive between the terminal 130 of circuit substrate 13 of print cartridge 10 and the contact pilotage 230 of print cartridge installation portion 20.
In addition because print cartridge 10 has 125, two guiding surfaces 125 of two guiding surfaces and vertically central plane L is parallel, and equate with the distance between vertical central plane.In addition, two guiding surfaces 125 are along direction of insertion D and above-below direction a alignment.Therefore, even if print cartridge 10 is offset along left and right directions b during insertion, also in the process that can rotate down at the movable part 22 of print cartridge installation portion 20, butt by two guiding piece 225 with two guiding surfaces 125 of print cartridge 10, corrects print cartridge 10 in the skew of left and right directions b.
Certainly, this scheme is not limited to above-described embodiment, so long as circuit substrate is arranged on the front end face of print cartridge, the terminal of circuit substrate is arranged along the vertical direction, print cartridge has the upper end fixed part of upper surface, and the lower end fixed part of lower surface, within this spline structure is included in claim scope of the present utility model.
Claims (10)
1. a print cartridge, comprising:
Front end face, the direction of insertion of described front end face when print cartridge is installed, and run through by a vertical central plane,
Upper surface and lower surface,
The first side and the second side, described the first side is connected with described front end face respectively with described the second side, and is separated from each other setting,
Ink connected entrance, is arranged on described front end face, and is run through by described vertical central plane,
Be arranged on the circuit substrate of described front end face, described circuit substrate has a plurality of terminals,
Be arranged on the upper end fixed part and the lower end fixed part that is arranged on described lower surface of described upper surface,
Described upper surface and described lower surface be along the setting that mutually opposes of a direction vertical with described direction of insertion,
It is characterized in that, described a plurality of terminals are arranged along the vertical direction of described and described direction of insertion.
2. print cartridge as claimed in claim 1, is characterized in that, described lower end fixed part is run through by described vertical central plane.
3. print cartridge as claimed in claim 2, is characterized in that, described lower end fixed part is run through by described vertical central plane along the center of a left and right directions, and described left and right directions is perpendicular to described direction of insertion.
4. print cartridge as claimed in claim 1, it is characterized in that, described upper end fixed part comprises the first upper end fixed part and the second upper end fixed part, and the distance between described the first upper end fixed part and vertical central plane L equals the distance between the second upper end fixed part and vertical central plane L.
5. the arbitrary print cartridge as described in claim 1-4, is characterized in that, the shape of described a plurality of terminals is identical, is rectangle, and with respect to the left and right directions arrangement of mutually aliging.
6. print cartridge as claimed in claim 5, is characterized in that, described front end face is also provided with air guide port, and described air guide port is run through by described vertical central plane.
7. print cartridge as claimed in claim 6, is characterized in that, described air guide port is positioned at the top of described ink connected entrance along an above-below direction, and described above-below direction is perpendicular to described direction of insertion and described left and right directions.
8. print cartridge as claimed in claim 5, is characterized in that, a plurality of terminals of described circuit substrate depart from described vertical central plane along described left and right directions.
9. the arbitrary print cartridge as described in claim 6-8, is characterized in that, described the first side and the second side are also respectively equipped with guiding surface, and described two guiding surfaces are parallel with vertical central plane L, and equate with the distance between vertical central plane.
10. print cartridge as claimed in claim 9, is characterized in that, described two guiding surfaces are along direction of insertion and above-below direction alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353161.4U CN203995112U (en) | 2014-06-26 | 2014-06-26 | A kind of print cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353161.4U CN203995112U (en) | 2014-06-26 | 2014-06-26 | A kind of print cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203995112U true CN203995112U (en) | 2014-12-10 |
Family
ID=52035169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420353161.4U Active CN203995112U (en) | 2014-06-26 | 2014-06-26 | A kind of print cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203995112U (en) |
-
2014
- 2014-06-26 CN CN201420353161.4U patent/CN203995112U/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 |