Leakage-proof ink box for printer

Abstract

The utility model discloses a leak-proof ink cartridge for a printer, which relates to the technical field of printers and comprises a mounting shell, an ink cartridge body, an ink inlet pipe, an ink outlet pipe, a rotating rod, an abutting plate, a threaded abutting plate, a conical pipe, a threaded cover, a folding cylinder, a folding rod, a conical blocking block, a first piston block, a cavity, a sliding rod, a second piston block and an elastic piece. The sealing performance between the ink inlet pipe and the ink outlet pipe is improved through the first sealing gasket, ink is prevented from flowing out from the joint of the ink inlet pipe and the ink outlet pipe, the ink box body is fixed through the rotating rod, the abutting plate and the threaded abutting plate, the conical pipe is sealed through the conical plugging block, the sealing performance between the conical plugging block and the conical pipe is improved through the second sealing gasket, and the sealing effect is improved. And the ink is prevented from leaking from the taper pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to a leakage-proof ink cartridge for a printer. Background Art

[0002] A printer is one of the output devices of a computer, used to print the computer processing results on related media. The ink cartridge is a component in an inkjet printer that is used to store printing ink and ultimately complete printing. It is divided into two types: integrated ink cartridges and split ink cartridges. The ink cartridge plays a very important role in the entire inkjet printer, and its quality will directly affect the printing effect of the inkjet printer.

[0003] When using existing ink cartridges, ink loss or leakage may occur if the ink cartridge is not correctly installed and placed when the ink cartridge is replaced or the ink outlet tube is not stably connected to the placement slot. When installing the ink cartridge body, the installation and disassembly efficiency is low. Therefore, a leak-proof ink cartridge for a printer is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the embodiment of the utility model is to provide a leak-proof ink cartridge for a printer to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A leak-proof ink cartridge for a printer, comprising a mounting shell and an ink cartridge body, wherein the ink cartridge body is slidably engaged with the mounting shell, an ink inlet tube is arranged on the mounting shell, an ink inlet tube is arranged on the top of the ink cartridge body, an ink outlet tube is arranged on one side of the ink cartridge body, and the ink outlet tube is inserted into the ink inlet tube, and further comprising:

[0007] A fixing mechanism, one end of which is connected to the mounting housing and the other end of which is in contact with the ink cartridge body, for fixing the ink cartridge body;

[0008] The sealing mechanism is connected to the ink inlet tube and is used for sealing the ink inlet tube.

[0009] As a further solution of the utility model: the fixing mechanism includes:

[0010] A rotating rod connected to a side of the mounting housing away from the ink inlet tube;

[0011] An abutment plate is rotatably connected to the rotating rod and abuts against the ink cartridge body;

[0012] The threaded abutment plate is threadably connected to the rotating rod and abuts against the abutment plate.

[0013] As a further solution of the utility model: the sealing mechanism includes:

[0014] The cone tube is arranged inside the ink inlet tube and connected to the inner wall thereof;

[0015] Threaded cap, connected with the tapered pipe thread;

[0016] A folding cylinder connected to the ink inlet tube;

[0017] A folding rod, slidably connected to the folding cylinder;

[0018] A cone blocking block is connected to the folding rod and is located inside the cone tube;

[0019] The power component has one end connected to the ink inlet tube and the other end connected to the folding rod.

[0020] As a further solution of the utility model: the power assembly includes:

[0021] The piston block 1 is arranged inside the folding cylinder and connected to the folding rod, and the piston block 1 is slidably connected to the folding cylinder;

[0022] The cavity is provided in the ink inlet tube and communicated with the interior of the folding cylinder;

[0023] A sliding rod is disposed inside the cavity, and the sliding rod passes through the top of the ink inlet tube and is slidably connected thereto;

[0024] A second piston block is connected to the bottom of the sliding rod, the second piston block is located inside the cavity and is slidably connected to the ink inlet tube;

[0025] The elastic member is arranged inside the cavity, and the bottom end is connected to the ink inlet tube, and the top end is connected to the second piston block.

[0026] As a further solution of the utility model: a sealing gasket is sleeved on the outer wall of the ink outlet tube.

[0027] As a further solution of the utility model: a second sealing gasket is sleeved on the cone blocking block.

[0028] Compared with the prior art, the beneficial effects of the utility model are:

[0029] The utility model improves the sealing performance between the ink inlet tube and the ink outlet tube by means of a sealing gasket 1, thereby preventing ink from flowing out from the connection between the two; fixes the ink cartridge body by means of a rotating rod, an abutment plate and a threaded abutment plate; seals the cone tube by means of a blocking cone block; improves the sealing performance between the cone blocking block and the cone tube by means of a provided sealing gasket 2, thereby preventing ink from leaking out of the cone tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic structural diagram of a leak-proof ink cartridge for a printer in an embodiment of the utility model.

[0031] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A in the middle.

[0032] Figure 3 It is a three-dimensional structural schematic diagram of the fixing mechanism in the embodiment of the utility model.

[0033] In the figure: 1. mounting shell; 2. ink inlet tube; 3. ink cartridge body; 4. ink outlet tube; 5. sealing gasket 1; 6. elastic arc plate; 7. rotating rod; 8. abutment plate; 9. threaded abutment plate; 10. ink inlet tube; 11. cone tube; 12. threaded cover; 13. folding cylinder; 14. folding rod; 15. cone blocking block; 16. sealing gasket 2; 17. piston block 1; 18. cavity; 19. sliding rod; 20. piston block 2; 21. elastic member. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] In the present utility model embodiment, please refer to Figures 1 to 3 A leak-proof ink cartridge for a printer, comprising a mounting shell 1 and an ink cartridge body 3, wherein the ink cartridge body 3 is slidably engaged with the mounting shell 1, an ink inlet tube 2 is disposed on the mounting shell 1, an ink inlet tube 10 is disposed on the top of the ink cartridge body 3, an ink outlet tube 4 is disposed on one side of the ink cartridge body 3, and the ink outlet tube 4 is inserted into the ink inlet tube 2, and further comprising:

[0036] A fixing mechanism, one end of which is connected to the mounting housing 1 and the other end of which is in contact with the ink cartridge body 3, for fixing the ink cartridge body 3;

[0037] The sealing mechanism is connected to the ink inlet tube 10 and is used to seal the ink inlet tube 10 .

[0038] The ink cartridge body 3 and the mounting shell 1 are slidably connected together so that the ink outlet tube 4 is inserted into the ink inlet tube 2 , and the sealing mechanism seals the ink inlet tube 10 to prevent ink leakage from the ink cartridge body 3 .

[0039] As an embodiment of the present invention, please refer to Figure 1 and Figure 3 , the fixing mechanism comprises:

[0040] The rotating rod 7 is connected to a side of the mounting housing 1 away from the ink inlet tube 2;

[0041] The abutment plate 8 is rotatably connected to the rotating rod 7 and abuts against the ink cartridge body 3;

[0042] The threaded abutment plate 9 is threadably connected to the rotating rod 7 and abuts against the abutment plate 8 .

[0043] After the ink cartridge body 3 and the mounting shell 1 are slidably engaged together, the abutment plate 8 is rotated so that the abutment plate 8 is in a vertical state to fix the ink cartridge body 3, and the threaded abutment plate 9 is rotated so that the threaded abutment plate 9 is threadedly connected to the rotating rod 7 and abuts against the abutment plate 8 to fix the abutment plate 8.

[0044] As an embodiment of the present invention, please refer to Figure 1 and Figure 2 , the sealing mechanism comprises:

[0045] The cone tube 11 is disposed inside the ink inlet tube 10 and connected to the inner wall thereof;

[0046] A threaded cover 12 is threadably connected to the tapered tube 11;

[0047] The folding cylinder 13 is connected to the ink inlet tube 10;

[0048] A folding rod 14 is slidably connected to the folding cylinder 13;

[0049] The cone blocking block 15 is connected to the folding rod 14 and is located inside the cone tube 11;

[0050] A power assembly, one end of which is connected to the ink inlet tube 10, and the other end of which is connected to the folding rod 14;

[0051] The power assembly comprises:

[0052] The piston block 17 is disposed inside the folding cylinder 13 and connected to the folding rod 14. The piston block 17 is slidably connected to the folding cylinder 13;

[0053] The cavity 18 is provided in the ink inlet tube 10 and communicates with the interior of the folding cylinder 13;

[0054] A sliding rod 19 is disposed inside the cavity 18, and the sliding rod 19 passes through the top of the ink inlet tube 10 and is slidably connected thereto;

[0055] The second piston block 20 is connected to the bottom of the sliding rod 19. The second piston block 20 is located inside the cavity 18 and is slidably connected to the ink inlet tube 10.

[0056] The elastic member 21 is disposed inside the cavity 18 , and its bottom end is connected to the ink inlet tube 10 , and its top end is connected to the second piston block 20 .

[0057] When sealing the ink inlet tube 10, the threaded cover 12 is rotated so that the threaded cover 12 is threadedly connected with the ink inlet tube 10, and the threaded cover 12 squeezes the sliding rod 19, so that the sliding rod 19 moves downward, driving the piston block 20 to move, and at the same time, the elastic member 21 undergoes elastic deformation, and the piston block 20 moves to squeeze the air, thereby driving the piston block 17 to move downward, and the piston block 17 drives the folding rod 14 to move downward, and then drives the cone blocking block 15 to move downward, and blocks the cone tube 11 to prevent the ink from flowing out from there; when ink needs to be added, the threaded cover 12 is opened, and under the action of the elastic member 21, the piston block 20 moves upward, thereby driving the piston block 17 to move upward, the piston block 17 drives the folding rod 14 to move upward, and the folding rod 14 drives the cone blocking block 15 to move upward, and the cone tube 11 is opened, and the ink enters the inside of the ink cartridge body 3 from the cone tube 11. The elastic member 21 can be a spring, a spring, etc.

[0058] As an embodiment of the present invention, please refer to Figure 1 and Figure 2 A sealing gasket 1 5 is sleeved on the outer wall of the ink outlet tube 4 ; a sealing gasket 2 16 is sleeved on the cone blocking block 15 .

[0059] The sealing gasket 1 5 is provided to improve the sealing between the ink inlet tube 2 and the ink outlet tube 4 to prevent ink from flowing out from the connection between the two, and the sealing gasket 2 16 is provided to improve the sealing between the cone blocking block 15 and the cone tube 11 to prevent ink from leaking out of the cone tube 11.

[0060] As an embodiment of the present invention, please refer to Figure 1 The ink cartridge body 3 is connected to one end of an elastic arc plate 6. The elastic arc plate 6 is provided in a plurality of groups and arranged in a circle. The elastic arc plate 6 is coaxially arranged with the ink outlet tube 4. The elastic arc plate 6 is elastic and has an arc shape at the other end.

[0061] When the ink outlet tube 4 is inserted into the ink inlet tube 2 , the elastic arc plate 6 abuts against the outer wall of the ink inlet tube 2 , thereby connecting the ink outlet tube 4 and the ink inlet tube 2 together.

[0062] The working principle of the utility model is as follows: after the ink cartridge body 3 and the mounting shell 1 are slidably connected together, the abutment plate 8 is rotated so that the abutment plate 8 is in a vertical state, the ink cartridge body 3 is fixed, the threaded abutment plate 9 is rotated so that the threaded abutment plate 9 is threadedly connected with the rotating rod 7 and abuts with the abutment plate 8, the abutment plate 8 is fixed, and when the ink inlet tube 10 is sealed, the threaded cover 12 is rotated so that the threaded cover 12 is threadedly connected with the ink inlet tube 10, the threaded cover 12 squeezes the sliding rod 19 so that the sliding rod 19 moves downward, driving the piston block 20 to move, and at the same time, the elastic member 21 is elastically released. The piston block 20 is deformed, and the piston block 20 moves to squeeze the air, thereby driving the piston block 17 to move downward, and the piston block 17 drives the folding rod 14 to move downward, and then drives the cone blocking block 15 to move downward, so as to block the cone tube 11 and prevent the ink from flowing out from there; when it is necessary to add ink, the threaded cover 12 is opened, and under the action of the elastic member 21, the piston block 20 moves upward, thereby driving the piston block 17 to move upward, the piston block 17 drives the folding rod 14 to move upward, and the folding rod 14 drives the cone blocking block 15 to move upward, and the cone tube 11 is opened, and the ink enters the interior of the ink cartridge body 3 from the cone tube 11.

[0063] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0064] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A leak-proof ink cartridge for a printer, comprising a mounting shell and an ink cartridge body, wherein the ink cartridge body is slidably engaged with the mounting shell, an ink inlet tube is disposed on the mounting shell, an ink inlet tube is disposed on the top of the ink cartridge body, an ink outlet tube is disposed on one side of the ink cartridge body, and the ink outlet tube is inserted into the ink inlet tube, wherein: Also includes: A fixing mechanism, one end of which is connected to the mounting housing and the other end of which is in contact with the ink cartridge body, for fixing the ink cartridge body; The sealing mechanism is connected to the ink inlet tube and is used for sealing the ink inlet tube.

2. A leak-proof ink cartridge for a printer according to claim 1, characterized in that: The fixing mechanism comprises: A rotating rod connected to a side of the mounting housing away from the ink inlet tube; An abutment plate is rotatably connected to the rotating rod and abuts against the ink cartridge body; The threaded abutment plate is threadably connected to the rotating rod and abuts against the abutment plate.

3. A leak-proof ink cartridge for a printer according to claim 1, characterized in that: The sealing mechanism comprises: The cone tube is arranged inside the ink inlet tube and connected to the inner wall thereof; Threaded cap, connected with the tapered pipe thread; A folding cylinder connected to the ink inlet tube; A folding rod, slidably connected to the folding cylinder; A cone blocking block is connected to the folding rod and is located inside the cone tube; The power component has one end connected to the ink inlet tube and the other end connected to the folding rod.

4. A leak-proof ink cartridge for a printer according to claim 3, characterized in that: The power assembly comprises: The piston block 1 is arranged inside the folding cylinder and connected to the folding rod, and the piston block 1 is slidably connected to the folding cylinder; The cavity is provided in the ink inlet tube and communicated with the interior of the folding cylinder; A sliding rod is disposed inside the cavity, and the sliding rod passes through the top of the ink inlet tube and is slidably connected thereto; A second piston block is connected to the bottom of the sliding rod, the second piston block is located inside the cavity and is slidably connected to the ink inlet tube; The elastic member is arranged inside the cavity, and the bottom end is connected to the ink inlet tube, and the top end is connected to the second piston block.

5. The leak-proof ink cartridge for a printer according to claim 1, characterized in that: A sealing gasket 1 is sleeved on the outer wall of the ink outlet tube.

6. The leak-proof ink cartridge for a printer according to claim 1, characterized in that: The ink cartridge body is connected to one end of an elastic arc plate, the elastic arc plate is provided with a plurality of groups and arranged in a circle, the elastic arc plate is coaxially arranged with the ink outlet tube, the elastic arc plate is elastic, and the other end is arc-shaped.

7. The leak-proof ink cartridge for a printer according to claim 3, characterized in that: A sealing gasket 2 is sleeved on the cone blocking block.

Images