CN215041409U - Ink box capable of preventing ink backflow and ink leakage - Google Patents
Ink box capable of preventing ink backflow and ink leakage Download PDFInfo
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- CN215041409U CN215041409U CN202120933585.8U CN202120933585U CN215041409U CN 215041409 U CN215041409 U CN 215041409U CN 202120933585 U CN202120933585 U CN 202120933585U CN 215041409 U CN215041409 U CN 215041409U
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Abstract
The utility model relates to an ink box of anti-return leak-proof ink, including ink box main part, ink box cover, erection column, valve rod, be equipped with the first row of china ink passageway and the second row of china ink passageway of intercommunication installation storehouse and ink outlet bin of intercommunication ink storage storehouse and installation storehouse in the ink box main part, the lower part of valve rod is equipped with the intercommunication passageway of slope, the intercommunication passageway can be with the first row of china ink passageway and the second row of china ink passageway intercommunication; the upper portion of erection column is equipped with the ink inlet that communicates installation storehouse and ink storage bin, and the upper portion of valve rod is equipped with the notes china ink passageway of L type, annotates the lower mouthful of china ink passageway and can communicate with ink inlet. The beneficial effects are that: before use, the valve rod is rotated to separate the first ink discharging channel from the second ink discharging channel, ink is stored in the ink storage bin, no ink is in the ink discharging bin, and the ink cannot leak out of the sprayer in the storage and transportation process; the valve rod is rotated to communicate the ink injection channel with the ink inlet, so that the ink can be smoothly injected into the ink storage bin, and the valve rod is rotated to disconnect the ink injection channel from the ink inlet after the ink injection is finished, so that the ink can be prevented from leaking.
Description
Technical Field
The utility model relates to an ink horn technical field especially relates to an ink horn of anti-return leak protection china ink.
Background
The integral ink box integrates the spray head on the ink box, and when the ink is used up, a new ink box is replaced, which means that a new printing head is replaced at the same time. The ink box can realize high printing precision and ensure printing quality, and the ink box is replaced with the nozzle, so that the printing quality is not reduced due to the abrasion of the ink gun. However, the design of the ink box increases the cost, and the selling price of the ink box is higher. Such cartridges are often used in HP, allied products. However, in order to save the printing cost, for such an ink cartridge, a user often refills the empty ink cartridge by himself after the ink cartridge is used up, and generally, as long as the operation is correct, the refilled ink does not cause much damage to the ejection head. Even if unsuccessful, the scrapped cartridge is simply an ink cartridge that should be scrapped originally, and generally does not cause damage to the printer.
Ink leakage from the nozzle is easy to occur during the storage and transportation of the ink box, and the ink injection difficulty is caused by unreasonable ink injection structure design of the existing ink box.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide an ink horn of anti-return leak protection china ink.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
an anti-backflow ink leakage-proof ink box comprises an ink box body and an ink box cover which are covered mutually, wherein a longitudinal partition plate is arranged in the ink box body and divides the interior of the ink box body into an ink outlet bin and an ink storage bin; the upper part of the mounting column is provided with an ink inlet which is communicated with the mounting bin and the ink storage bin, the upper part of the valve rod is provided with an L-shaped ink injection channel, a lower port of the ink injection channel can be communicated with the ink inlet, and the outer side of the valve rod is positioned above and below the lower port of the ink injection channel and is respectively provided with a second O-shaped ring; be equipped with on the ink box cover with the coaxial mounting hole in installation storehouse, the bottom rigid coupling of ink box cover has the clamping ring coaxial with the mounting hole, the clamping ring bottom with establish the step butt on valve rod upper portion, the top of valve rod upwards passes clamping ring and mounting hole from bottom to top.
Furthermore, the top end of the valve rod is provided with a first indicating groove and a second indicating groove, wherein the first indicating groove and the second indicating groove are located on the same longitudinal plane, and the first indicating groove and the second indicating groove are perpendicular to each other.
Further, the first ink discharge channel, the second ink discharge channel and the communication channel are inclined at an angle of 45 degrees.
Furthermore, a pressing plate is arranged at the bottom of the ink box cover and above the diaphragm plate.
Further, it fills up to accompany first sealed pad between ink box lid and the ink horn main part, it fills up to accompany the second between clamp plate and the mediastinum diaphragm, it fills up to accompany the third between clamping ring and the erection column top, first sealed pad, the sealed pad of second, the sealed integrative preparation of third.
Furthermore, the top end of the ink box cover is positioned above the ink outlet bin and the ink storage bin and is respectively provided with a snake-shaped air inlet channel, the ink box cover is provided with an air inlet communicated with the air inlet channel, the bottom of the ink box cover is provided with an air inlet pipe communicated with the air inlet channel, the bottom of the air inlet pipe is screwed with a hollow nut, and a waterproof and breathable film is clamped between the hollow nut and the air inlet pipe.
The utility model has the advantages that: the ink box body is provided with the first ink discharging channel and the second ink discharging channel, the lower part of the valve rod is provided with the communicating channel, the valve rod is rotated before the ink box is used, so that the first ink discharging channel and the second ink discharging channel are separated, ink liquid is stored in the ink storage bin, no ink liquid is in the ink outlet bin, and the ink liquid cannot leak out of the sprayer in the storage and transportation process; when the ink storage device is used, the first ink discharge channel, the communication channel and the second ink discharge channel can be sequentially communicated by rotating the valve rod, so that ink in the ink storage bin flows into the ink outlet bin; the L-shaped ink injection channel is arranged at the upper part of the valve rod, the ink inlet is arranged on the mounting column, the valve rod is rotated to enable the ink injection channel to be communicated with the ink inlet, ink is smoothly injected into the ink storage bin, and the valve rod is rotated to disconnect the ink injection channel from the ink inlet after ink injection is completed, so that the ink can be prevented from leaking.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic perspective view of an ink cartridge according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an ink cartridge according to an embodiment of the present invention;
FIG. 3 is a schematic longitudinal cut view of an ink cartridge body according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a valve stem according to an embodiment of the present invention;
fig. 5 is a schematic top structure view of the ink box cover according to the embodiment of the present invention;
fig. 6 is a schematic view of the bottom structure of the ink box cover according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of the first gasket, the second gasket, and the third gasket in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 7, an ink cartridge for preventing backflow and ink leakage comprises an ink cartridge main body 1 and an ink cartridge cover 2 which are covered with each other, a longitudinal partition plate 3 is arranged in the ink cartridge main body 1 to divide the interior of the ink cartridge main body 1 into an ink outlet 4 and an ink storage 5, a mounting column 6 is arranged on one side of the longitudinal partition plate 3 facing the ink storage 5, a vertical mounting bin 7 is arranged in the mounting column 6 and the ink cartridge main body 1, a valve rod 8 is rotatably mounted in the mounting bin 7, a first ink discharge passage 9 for communicating the ink storage 5 with the mounting bin 7 and a second ink discharge passage 10 for communicating the mounting bin 7 with the ink outlet 4 are arranged in the ink cartridge main body 1, an inclined communication passage 11 is arranged at the lower part of the valve rod 8, the communication passage 11 can communicate the first ink discharge passage 9 with the second ink discharge passage 10, and a first O-ring 12 is arranged between an upper opening and a lower opening of the communication passage 11 at the outer side of the valve rod 8; the upper part of the mounting column 6 is provided with an ink inlet 13 for communicating the mounting bin 7 with the ink storage bin 5, the upper part of the valve rod 8 is provided with an L-shaped ink injection channel 14, the lower port of the ink injection channel 14 can be communicated with the ink inlet 13, and the outer side of the valve rod 8 is positioned above and below the lower port of the ink injection channel 14 and is respectively provided with a second O-shaped ring 15; the ink box cover 2 is provided with a mounting hole 16 coaxial with the mounting bin 7, the bottom of the ink box cover 2 is fixedly connected with a pressing ring 17 coaxial with the mounting hole 16, the bottom end of the pressing ring 17 is abutted to a step 29 arranged on the upper portion of the valve rod 8, and the top of the valve rod 8 penetrates through the pressing ring 17 and the mounting hole 16 from bottom to top.
The ink box body is provided with the first ink discharging channel and the second ink discharging channel, the lower part of the valve rod is provided with the communicating channel, the valve rod is rotated before the ink box is used, so that the first ink discharging channel and the second ink discharging channel are separated, ink liquid is stored in the ink storage bin, no ink liquid is in the ink outlet bin, and the ink liquid cannot leak out of the sprayer in the storage and transportation process; when the ink storage device is used, the first ink discharge channel, the communication channel and the second ink discharge channel can be sequentially communicated by rotating the valve rod, so that ink in the ink storage bin flows into the ink outlet bin; the L-shaped ink injection channel is arranged at the upper part of the valve rod, the ink inlet is arranged on the mounting column, the valve rod is rotated to enable the ink injection channel to be communicated with the ink inlet, ink is smoothly injected into the ink storage bin, and the valve rod is rotated to disconnect the ink injection channel from the ink inlet after ink injection is completed, so that the ink can be prevented from leaking.
The top end of the valve rod 8 is provided with a first indicating groove 18 which is positioned on the same longitudinal plane with the communicating channel 11 and a second indicating groove 19 which is positioned on the same longitudinal plane with the ink injecting channel 14, and the first indicating groove 18 and the second indicating groove 19 are perpendicular to each other. In addition, the first ink discharge passage 9, the second ink discharge passage 10, and the communication passage 11 are all inclined at an angle of 45 °.
The pressing plate 20 is arranged at the bottom of the ink box cover 2 and above the mediastinum plate 3. A first sealing gasket 21 is clamped between the ink box cover 2 and the ink box main body 1, a second sealing gasket 22 is clamped between the pressing plate 20 and the mediastinum plate 3, a third sealing gasket 23 is clamped between the pressing ring 17 and the top end of the mounting column 6, and the first sealing gasket 21, the second sealing gasket 22 and the third sealing gasket 23 are integrally manufactured.
The top end of the ink box cover 2 is positioned above the ink outlet bin and the ink storage bin and is respectively provided with a snake-shaped air inlet channel 24, the ink box cover 2 is provided with an air inlet 25 communicated with the air inlet channel 24, the bottom of the ink box cover 2 is provided with an air inlet pipe 26 communicated with the air inlet 25, the bottom of the air inlet pipe 26 is in threaded connection with a hollow nut 27, and a waterproof and breathable film 28 is clamped between the hollow nut 27 and the air inlet pipe 26. Utilize inlet channel, inlet port, intake pipe, waterproof ventilated membrane cooperation to make the outside air of ink horn get into storing up the storehouse, go out the china ink storehouse in, avoid storing up the storehouse and go out the pressure in the china ink storehouse and be far less than the outside atmospheric pressure of ink horn.
The nozzle, the sponge block and the chip of the ink box are the same as those in the prior art, and are not described again.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. An ink box of anti-return and anti-ink-leakage is characterized in that: the ink box comprises an ink box body and an ink box cover which are mutually covered, wherein a longitudinal partition plate is arranged in the ink box body and divides the interior of the ink box body into an ink outlet bin and an ink storage bin, an installation column is arranged on one side, facing the ink storage bin, of the longitudinal partition plate, a vertical installation bin is arranged in the installation column and the ink box body, a valve rod is rotatably installed in the installation bin, a first ink discharge channel for communicating the ink storage bin with the installation bin and a second ink discharge channel for communicating the installation bin with the ink outlet bin are arranged in the ink box body, an inclined communication channel is arranged at the lower part of the valve rod and can communicate the first ink discharge channel with the second ink discharge channel, and a first O-shaped ring is installed between an upper opening and a lower opening of the communication channel at the outer side of the valve rod; the upper part of the mounting column is provided with an ink inlet which is communicated with the mounting bin and the ink storage bin, the upper part of the valve rod is provided with an L-shaped ink injection channel, a lower port of the ink injection channel can be communicated with the ink inlet, and the outer side of the valve rod is positioned above and below the lower port of the ink injection channel and is respectively provided with a second O-shaped ring; be equipped with on the ink box cover with the coaxial mounting hole in installation storehouse, the bottom rigid coupling of ink box cover has the clamping ring coaxial with the mounting hole, the clamping ring bottom with establish the step butt on valve rod upper portion, the top of valve rod upwards passes clamping ring and mounting hole from bottom to top.
2. The ink cartridge according to claim 1, wherein: the top of valve rod is equipped with and communicates the passageway and be located the first instruction groove of same vertical plane, with annotate the second instruction groove that the china ink passageway is located same vertical plane, first instruction groove and second instruction groove mutually perpendicular.
3. The ink cartridge according to claim 1, wherein: the first ink discharge channel, the second ink discharge channel and the communication channel are inclined at an angle of 45 degrees.
4. The ink cartridge according to claim 1, wherein: and a pressing plate is arranged at the bottom of the ink box cover and above the mediastinum plate.
5. The ink cartridge according to claim 4, wherein: it fills up to accompany first sealed pad between ink horn lid and the ink horn main part, it fills up to accompany the second between clamp plate and the mediastinum diaphragm, it fills up to accompany the third between clamping ring and the erection column top, first sealed pad, the sealed pad of second, the sealed integrative preparation of third.
6. The ink cartridge according to claim 1, wherein: the improved ink box is characterized in that the top end of the ink box cover is located above the ink outlet bin and the ink storage bin and is provided with a snake-shaped air inlet channel respectively, an air inlet hole communicated with the air inlet channel is formed in the ink box cover, the bottom of the ink box cover is provided with an air inlet pipe communicated with the air inlet hole, the bottom of the air inlet pipe is screwed with a hollow nut, and a waterproof and breathable film is clamped between the hollow nut and the air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933585.8U CN215041409U (en) | 2021-04-30 | 2021-04-30 | Ink box capable of preventing ink backflow and ink leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933585.8U CN215041409U (en) | 2021-04-30 | 2021-04-30 | Ink box capable of preventing ink backflow and ink leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215041409U true CN215041409U (en) | 2021-12-07 |
Family
ID=79108388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120933585.8U Active CN215041409U (en) | 2021-04-30 | 2021-04-30 | Ink box capable of preventing ink backflow and ink leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215041409U (en) |
-
2021
- 2021-04-30 CN CN202120933585.8U patent/CN215041409U/en active Active
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