CN219789673U - Ink box capable of preventing backflow and ink leakage - Google Patents

Ink box capable of preventing backflow and ink leakage Download PDF

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Publication number
CN219789673U
CN219789673U CN202320935865.1U CN202320935865U CN219789673U CN 219789673 U CN219789673 U CN 219789673U CN 202320935865 U CN202320935865 U CN 202320935865U CN 219789673 U CN219789673 U CN 219789673U
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China
Prior art keywords
ink
box
inlet
backflow
bulkhead
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Application number
CN202320935865.1U
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Chinese (zh)
Inventor
周慧君
卢盛唐
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Shenzhen Dotjet Technology Co ltd
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Shenzhen Dotjet Technology Co ltd
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Priority to CN202320935865.1U priority Critical patent/CN219789673U/en
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Publication of CN219789673U publication Critical patent/CN219789673U/en
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Abstract

The utility model belongs to the technical field of ink boxes, and discloses an ink box capable of preventing backflow and leakage of ink, which comprises an ink box, wherein an ink outlet is formed in the ink box, an ink cavity is formed in the ink box, a partition frame is arranged at the bottom of the inside of the ink cavity, a shunt groove is formed in the partition frame, and an adsorption assembly is arranged in the partition frame; the ink box comprises a box cover, wherein the box cover is arranged on the ink box, an ink inlet is formed in the box cover, a backflow prevention component is arranged on the end face of the box cover facing the ink box, and the backflow prevention component is used for preventing ink from entering the partition frame from the ink inlet, the anti-backflow component comprises a cylinder body, a flow dividing hole, a sealing rod, a sealing ring, a stop block, a reset spring and the like, ink flows unidirectionally through the anti-backflow component, after ink flows into the ink box from the ink inlet, the anti-backflow device can prevent ink which is not absorbed by the sponge in the ink box from flowing back to the ink inlet, and ink overflows from the ink inlet, so that ink leakage of the ink box is prevented.

Description

Ink box capable of preventing backflow and ink leakage
Technical Field
The utility model belongs to the technical field of ink boxes, and particularly relates to an ink box capable of preventing backflow and ink leakage.
Background
The ink box is an important component of the ink jet printer, the prior ink box is generally filled with sponge in an ink cavity so as to prevent the problem that ink drips out from an ink outlet when the ink box is not installed on the ink jet printer, but the sponge has limited capacity for absorbing the ink, so that the ink which is not absorbed by the sponge is easy to overflow from the ink inlet and leak, and therefore, a person skilled in the art provides the ink box for preventing backflow and leak ink to solve the problem.
Disclosure of Invention
The utility model aims to provide an ink box capable of preventing backflow and leakage of ink, and aims to solve the problem that ink in the existing ink box is easy to backflow and overflow from an ink inlet.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an ink cartridge for preventing backflow and leakage of ink, comprising:
the ink box is provided with an ink outlet, an ink cavity is arranged in the ink box, a bulkhead is arranged at the bottom of the inside of the ink cavity, a shunt groove is formed in the bulkhead, and an adsorption assembly is arranged in the bulkhead;
the ink box comprises an ink box body, wherein the ink box body is provided with an ink inlet, the end face of the ink box body facing the ink box body is provided with an anti-backflow component, and the anti-backflow component is used for forming a closed or opened and closed channel with the bulkhead when ink enters the bulkhead from the ink inlet.
Preferably, the adsorption component is a sponge, and the sponge is arranged in the bulkhead.
Preferably, the shunt grooves are formed on two sides of the bulkhead, and the bulkhead can divide the ink cavity into two chambers.
Preferably, the anti-backflow component comprises a barrel, the bottom of lid is located to the barrel, the top inner chamber of barrel is linked together with advancing the black mouth, the barrel is located the bulkhead, the branch flow hole has been seted up on the outer wall of barrel, reset spring is installed to the inside bottom of barrel, slidable is equipped with the dog in the barrel, the bottom and the reset spring of dog link to each other, the dog cover the communicating reposition of redundant personnel hole with the barrel inner chamber in the inside of barrel, the dog is connected with the sealing lever towards one side of ink inlet, the sealing lever inlays into the ink inlet, the outside fixed cover of sealing lever is equipped with the sealing ring, the sealing ring is located the bottom of ink inlet.
Preferably, the circumference of the stop is matched with the inner diameter of the cylinder.
Preferably, the bulkhead is rectangular, the outer diameter of the sponge is matched with the inner diameter of the bulkhead, and the sponge is arranged in the bulkhead and then positioned below the cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the anti-reflux assembly is arranged, and comprises the cylinder body, the shunt hole, the sealing rod, the sealing ring, the stop block, the reset spring and the like, so that the ink flows unidirectionally through the anti-reflux assembly, and after the ink flows into the ink box from the ink inlet, the anti-reflux device can prevent the ink which is not absorbed by the sponge in the ink box from flowing back to the ink inlet, so that the ink overflows from the ink inlet, and the ink leakage of the ink box is prevented.
(2) The anti-backflow component provided by the utility model has a simple structure, is convenient to use, can absorb the ink flowing into the sponge in the bulkhead through the anti-backflow component in a pressing mode, and can automatically seal the ink inlet after the ink injection is completed, so that the injection of the ink is not influenced, and the anti-backflow effect of the ink is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an external view of the present utility model;
FIG. 3 is a schematic view of the structure of the box cover of the present utility model;
FIG. 4 is an external view of the cap of the present utility model;
in the figure: 1. an ink cartridge; 2. an ink chamber; 3. a spacer frame; 4. a sponge; 5. a shunt channel; 6. an ink outlet; 7. a box cover; 8. an ink inlet; 9. a cylinder; 10. a diversion aperture; 11. a sealing rod; 12. a seal ring; 13. a stop block; 14. and a return spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: an ink cartridge for preventing backflow and leakage of ink, comprising:
the ink box 1 is provided with an ink outlet 6, an ink cavity 2 is arranged in the ink box 1, a bulkhead 3 is arranged at the bottom of the interior of the ink cavity 2, a shunt groove 5 is arranged on the bulkhead 3, and an adsorption component is arranged in the bulkhead 3;
the box cover 7 is arranged on the ink box 1 in a covering manner, the ink inlet 8 is formed in the box cover 7, the backflow prevention component is arranged on the end face of the box cover 7 facing the ink box 1 and used for forming a closed or opened and closed channel with the bulkhead 3 when ink enters the bulkhead 3 from the ink inlet 8.
Referring to fig. 1, the adsorption component is a sponge 4, and the sponge 4 is disposed in the bulkhead 3.
The dividing grooves 5 are formed on two sides of the bulkhead 3, and the bulkhead 3 can divide the ink cavity 2 into two chambers.
Referring to fig. 1-4, the backflow prevention assembly comprises a barrel 9, the barrel 9 is arranged at the bottom of a box cover 7, the top inner cavity of the barrel 9 is communicated with an ink inlet 8, the barrel 9 is positioned in a bulkhead 3, a diversion hole 10 is formed in the outer wall of the barrel 9, a return spring 14 is arranged at the inner bottom of the barrel 9, a stop block 13 is slidably arranged in the barrel 9, the bottom of the stop block 13 is connected with the return spring 14, the stop block 13 covers the diversion hole 10 communicated with the inner cavity of the barrel 9 in the barrel 9, one side of the stop block 13 facing the ink inlet 8 is connected with a sealing rod 11, the sealing rod 11 is embedded into the ink inlet 8, a sealing ring 12 is fixedly sleeved outside the sealing rod 11, the sealing ring 12 is positioned at the bottom of the ink inlet 8, and the circumference of the stop block 13 is matched with the inner diameter of the barrel 9.
The bulkhead 3 is rectangular, the outer diameter of the sponge 4 is matched with the inner diameter of the bulkhead 3, and the sponge 4 is arranged in the bulkhead 3 and then positioned below the cylinder 9.
Through the technical scheme: specifically, when ink is injected, the sealing rod 11 is pressed to leave the ink inlet 8, the stop 13 is driven to move in the cylinder 9 to compress the reset spring 14 in the process that the sealing rod 11 leaves the ink inlet 8, at this time, the sealing ring 12 outside the sealing rod 11 leaves the bottom of the ink inlet 8, the stop 13 leaves the shunt hole 10 communicated with the inner cavity of the cylinder 9, the ink injection head can be inserted into the ink inlet 8 to inject ink, when the ink is injected into the ink inlet 8, the ink firstly reaches the cylinder 9, then flows into the sponge 4 in the partition frame 3 through the shunt hole 10, when the sponge 4 absorbs certain ink, the ink in the sponge 4 flows into the ink cavity 2 through the shunt groove 5 to be stored, after a certain amount of ink is injected, the ink injection head is taken out from the ink inlet 8, at this time, the stop 13 moves in the cylinder 9 under the elastic force of the reset spring 14, the sealing rod 11 is driven to be embedded into the ink inlet 8 in the shunt hole 13 in the process that the stop 13 moves in the cylinder 9, the sealing rod 12 outside the sealing rod 11 is positioned at the bottom of the ink inlet 8, the ink inlet 8 is positioned at the bottom of the shunt hole 8, the ink inlet 13 is communicated with the shunt hole 10 in the inner cavity 10 of the ink inlet 9, and the ink box 10 cannot leak out from the shunt hole 10, and the inner cavity 1 can not leak out of the ink cavity 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An ink cartridge for preventing backflow and leakage of ink, comprising:
the ink box (1), be equipped with out ink outlet (6) on ink box (1), be equipped with ink chamber (2) in ink box (1), the inside bottom in ink chamber (2) is equipped with bulkhead (3), division box (5) have been seted up on bulkhead (3), be equipped with the adsorption component in bulkhead (3);
the ink box comprises a box cover (7), wherein the box cover (7) is arranged on an ink box (1) in a covering mode, an ink inlet (8) is formed in the box cover (7), a backflow prevention component is arranged on the end face, facing the ink box (1), of the box cover (7), and the backflow prevention component is used for forming a closed or opened and closed channel with the partition frame (3) when ink enters the partition frame (3) from the ink inlet (8).
2. The ink cartridge of claim 1, wherein the ink cartridge is further characterized by: the adsorption component is a sponge (4), and the sponge (4) is arranged in the bulkhead (3).
3. The ink cartridge of claim 2, wherein the ink cartridge is further characterized by: the dividing grooves (5) are formed in two sides of the partition frame (3), and the partition frame (3) can divide the ink cavity (2) into two cavities.
4. A backflow-preventing and ink-leakage-preventing ink cartridge according to claim 3, wherein: the anti-backflow assembly comprises a barrel body (9), the bottom of lid (7) is located to barrel body (9), the top inner chamber of barrel body (9) is linked together with advance black mouthful (8), barrel body (9) are located bulkhead (3), division hole (10) have been seted up on the outer wall of barrel body (9), reset spring (14) are installed to the inside bottom of barrel body (9), slidable is equipped with dog (13) in barrel body (9), the bottom and reset spring (14) of dog (13) link to each other, dog (13) cover in the inside of barrel body (9) with the communicating division hole (10) of barrel body (9) inner chamber, one side of dog (13) orientation ink inlet (8) is connected with sealing rod (11), sealing rod (11) are inlayed to in ink inlet (8), the outside fixed cover of sealing rod (11) is equipped with sealing ring (12), sealing ring (12) are located the bottom of ink inlet (8).
5. The ink cartridge of claim 4, wherein the ink cartridge is further characterized by: the circumference of the stop block (13) is matched with the inner diameter of the cylinder body (9).
6. The ink cartridge of claim 5, wherein the ink cartridge further comprises: the separation frame (3) is rectangular, the outer diameter of the sponge (4) is matched with the inner diameter of the separation frame (3), and the sponge (4) is arranged in the separation frame (3) and then positioned below the cylinder body (9).
CN202320935865.1U 2023-04-17 2023-04-17 Ink box capable of preventing backflow and ink leakage Active CN219789673U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320935865.1U CN219789673U (en) 2023-04-17 2023-04-17 Ink box capable of preventing backflow and ink leakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320935865.1U CN219789673U (en) 2023-04-17 2023-04-17 Ink box capable of preventing backflow and ink leakage

Publications (1)

Publication Number Publication Date
CN219789673U true CN219789673U (en) 2023-10-03

Family

ID=88151057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320935865.1U Active CN219789673U (en) 2023-04-17 2023-04-17 Ink box capable of preventing backflow and ink leakage

Country Status (1)

Country Link
CN (1) CN219789673U (en)

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