Ink-jet printer ink box facilitating feeding

By designing the feed tightening parts and protective tube structure in the ink cartridge of the ink printer, the problem of insufficient sealing and protection performance when filling the ink cartridge is solved, and more stable ink cartridge assembly fixation and higher sealing performance are achieved, which extends the equipment Service life.

CN222179029UActive Publication Date: 2024-12-17CHANGCHUN NUOJIE TECH CO LTD
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Patent Information

Application Number
CN202420157805.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2024-12-17
Estimated Expiration
2034-01-23

AI Technical Summary

Technical Problem

The existing inkjet cartridges have insufficient sealing and protective performance in feeding, which is prone to skew caused by collision of the feeding pipe, which affects the printing quality and equipment durability.

Method used

A inkjet printer ink cartridge including main frame and ink cartridge assembly is designed, and the feeding fastener is used to lift the feeding pipe and the feeding pipe through threaded connection and sealing ring. The sealing performance of the feed pipe and reduce the wear of the feed pipe through protective pipes.

Benefits of technology

It effectively improves the fixity and sealing performance of the ink cartridge assembly, prevents extrusion and wear at the connection between the feed pipe and the feed pipe, and improves the durability and printing stability of the ink cartridge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ink-jet printer ink cartridge convenient for feeding, which belongs to the field of ink-jet printer ink cartridges and comprises a main frame and ink cartridge assemblies, the ink cartridge assemblies are distributed on the side wall of the main frame at equal intervals and fixedly connected with the main frame, the side wall of the main frame is provided with clamping grooves, and the upper end of each ink cartridge assembly is provided with a feeding connecting pipe. A material conveying abutting piece matched with the main frame and the ink box assembly is arranged at the material supply connecting pipe, and the upper end of the material supply connecting pipe is connected with a material conveying pipe used for feeding of the ink box assembly through a fastener. The material conveying abutting part is matched with a material supply connecting pipe on the ink box assembly, the U-shaped frame and the abutting part are fixed to the ink box assembly and the main frame through the clamping hooks to achieve limitation of the ink box assembly, the rubber sleeve is arranged on the material conveying abutting part to achieve buffering protection of the position, and the abutting part is prevented from extruding the connecting position of the material supply connecting pipe and the material conveying pipe. And the sealing performance of the joint of the material supply connecting pipe and the material conveying pipe can be improved, two purposes are achieved, and the material conveying pipe can be prevented from being excessively abraded by arranging the protection pipe.
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Description

Technical Field

[0001] The utility model relates to the field of inkjet printer ink cartridges, in particular to an inkjet printer ink cartridge which is convenient for adding materials. Background Art

[0002] The Chinese patent announcement number is CN214522810U; an ink supply device for inkjet printers that is easy to replace ink cartridges, including a cylindrical ink cartridge and an L-shaped seat; the bottom of the cylindrical ink cartridge is integrally provided with a base; the middle of the top of the cylindrical ink cartridge is integrally provided with a slide cylinder structure, and a lifting guide rod is slidably provided in the slide cylinder structure; the bottom of the cylindrical ink cartridge passes through one side of the base and is connected to a delivery pipe, and the other end of the delivery pipe is connected to a secondary ink cartridge; the bottom of the L-shaped seat is connected to a one-way valve A, and the bottom end of the one-way valve A is connected to a QR code nozzle; the setting of the floating seat and the exhaust hole provides a breathing function for the ink supply device, and the ink is delivered to the inside of the cylindrical ink cartridge, and the ink rises in the inner part of the cylindrical ink cartridge When the ink level is high, the float seat is lifted by the buoyancy of the ink. When the float seat is lifted to the top limit position, the float seat and the exhaust hole are in contact and closed, effectively preventing ink from overflowing. At the same time, when the ink is discharged from the feed pipe, the auxiliary guidance of the guide tube can make the ink flow downward along the feed pipe, which can prevent ink splashing. The setting of the pressure cylinder and the secondary ink cartridge provides the ink supply device with secondary debubbling and one-way anti-spraying functions. When printing, the start cylinder drives the piston to move inside the pressure cylinder. The direction control of the one-way valve A and the one-way valve B is used to suck the ink from the inside of the secondary ink cartridge into the pressure cylinder, and then transport it to the QR code nozzle for discharge for printing, ensuring that there is no ink leakage, no disconnection, and durability during printing.

[0003] The existing ink cartridges need to be strengthened in terms of adding materials, such as the sealing performance of the ink cartridge's feed pipe. The protective performance of the ink cartridge's feed pipe also needs to be guaranteed, and the feed pipe must not be skewed due to collision. Utility Model Content

[0004] The main purpose of the utility model is to provide an inkjet printer ink cartridge that is easy to add materials, which can effectively solve the problems raised in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An inkjet printer ink cartridge that is easy to add materials, comprising a main frame and an ink cartridge assembly, wherein the ink cartridge assemblies are equidistantly distributed on the side wall of the main frame and are fixedly connected thereto, the side wall of the main frame is provided with a card slot, the upper end of each ink cartridge assembly is provided with a material supply pipe, and the material supply pipe is provided with a material delivery abutment member that is adapted to the main frame and the ink cartridge assembly, and the upper end of the material supply pipe is connected to a material delivery pipe for adding materials to the ink cartridge assembly through a fastener;

[0007] The material feeding clamping part includes a clamping frame, a hook and a U-shaped frame. The clamping frame is provided with multiple U-shaped frames adapted to the ink cartridge assembly, and a notch is opened at the lower end of the U-shaped frame. A rubber sleeve adapted to the fastener, the material feeding pipe and the material supply pipe is embedded in the notch, and a slit is opened on the side wall of the rubber sleeve. Hooks adapted to the slots are provided at both ends of the clamping frame.

[0008] In a further preferred embodiment of the present invention, the feed pipe is connected to the ink cartridge assembly via a thread, and a sealing ring is provided at the connection between the feed pipe and the ink cartridge assembly, and a nut is provided at the upper end of the feed pipe;

[0009] In a further preferred embodiment of the present invention, the feed pipe and the feed tube are threadedly connected, and the feed tube and the feed pipe are connected at a joint, and the fastener is sleeved at the joint between the feed tube and the feed pipe;

[0010] According to a further preferred embodiment of the present invention, a protective tube is provided at the center of the upper end of the U-shaped frame, and the protective tube is arranged opposite to the feed pipe, the feed pipe extends from the upper end opening of the protective tube, and a rubber ring is provided at the upper end opening of the protective tube and is sleeved on the feed pipe;

[0011] According to a further preferred embodiment of the present invention, the abutting frame, the hook and the U-shaped frame are integrally designed, and the abutting frame, the hook and the U-shaped frame are made of elastic metal stamping, and the hook and the abutting frame are arc-shaped;

[0012] According to a further preferred embodiment of the utility model, the rubber sleeve is matched with the notch, and the rubber sleeve is bonded to the U-shaped frame, and the inner hole of the rubber sleeve is tightly against the fastener, and the lower end of the rubber sleeve is tightly against the ink cartridge assembly.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, a material feeding abutment is provided at the ink cartridge assembly and the main frame, the material feeding abutment is adapted to the material feeding pipe on the ink cartridge assembly, a hook is used to fix the U-shaped frame and the abutment frame to the ink cartridge assembly and the main frame to restrict the ink cartridge assembly, a rubber sleeve is provided on the material feeding abutment to achieve buffer protection there, to prevent the abutment from squeezing the connection between the material feeding pipe and the material feeding pipe, and to improve the sealing performance of the connection between the material feeding pipe and the material feeding pipe, thus killing two birds with one stone, and providing a protective pipe can prevent the material feeding pipe from excessive wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is an exploded view of the ink cartridge assembly, the material delivery fastening member and the material delivery pipe of the utility model;

[0017] Figure 3 for Figure 2 The enlarged schematic diagram at A in the middle;

[0018] Figure 4 This is an exploded view of the material feeding and tightening member of the utility model;

[0019] Figure 5 It is the front view of the overall structure of the utility model.

[0020] In the figure: 1. Main frame; 2. Ink cartridge assembly; 3. Feeding fastener; 31. Fastening frame; 32. Hook; 33. U-shaped frame; 34. Protective tube; 35. Notch; 36. Rubber sleeve; 37. Slit; 4. Feeding pipe; 5. Fastener; 6. Slot; 7. Feeding pipe. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1 - Figure 5 As shown, a inkjet printer ink cartridge that is easy to add materials comprises a main frame 1 and an ink cartridge assembly 2. The ink cartridge assembly 2 is equidistantly distributed on the side wall of the main frame 1 and fixedly connected thereto. A card slot 6 is provided on the side wall of the main frame 1. A feed pipe 7 is provided at the upper end of each ink cartridge assembly 2. A feed fastening member 3 adapted to the main frame 1 and the ink cartridge assembly 2 is provided at the feed pipe 7. A feed pipe 4 for adding materials to the ink cartridge assembly 2 is connected to the upper end of the feed pipe 7 through a fastener 5; the feed pipe 7 is threadedly connected to the ink cartridge assembly 2, a sealing ring is provided at the connection between the feed pipe 7 and the ink cartridge assembly 2, and a nut is provided at the upper end of the feed pipe 7; the feed pipe 7 is threadedly connected to the feed pipe 4, and the feed pipe 4 and the feed pipe 7 are provided at the connection, and the fastener 5 is sleeved at the joint between the feed pipe 4 and the feed pipe 7; each ink cartridge assembly 2 is adapted to the main frame 1 and fixedly installed on the main frame 1, and a complete inkjet printer ink cartridge is formed after completion;

[0023] The feeding abutment 3 comprises a abutment frame 31, a hook 32 and a U-shaped frame 33. The abutment frame 31 is provided with a plurality of U-shaped frames 33 adapted to the ink cartridge assembly 2. The abutment frame 31, the hook 32 and the U-shaped frame 33 are integrally designed. The abutment frame 31, the hook 32 and the U-shaped frame 33 are made of elastic metal stamping. The hook 32 and the abutment frame 31 are designed in an arc shape. A notch 35 is provided at the lower end of the U-shaped frame 33. A notch 35 is embedded with a fastener 5, a feeding abutment 33 and a U-shaped frame 33. The rubber sleeve 36 is adapted to the material pipe 4 and the material supply pipe 7, and the side wall of the rubber sleeve 36 is provided with a slit 37; the rubber sleeve 36 is adapted to the notch 35, the rubber sleeve 36 is bonded and connected to the U-shaped frame 33, the inner hole of the rubber sleeve 36 is close to the fastener 5, the lower end of the rubber sleeve 36 is pressed against the ink cartridge assembly 2, and the two ends of the pressing frame 31 are provided with hooks 32 adapted to the card slot 6; in specific use, the lower end of the material delivery pipe 4 is inserted into the material supply pipe 7, and the two are rotated to realize the supply The material pipe 7 and the material delivery pipe 4 are threadedly connected, and a rubber gasket needs to be sleeved at the connection to improve the sealing performance of the connection. When rotating the fastener 5, the fastener 5 is rotated to the connection between the material supply pipe 7 and the material delivery pipe 4 to improve the protection safety of the joint. When installing the material delivery abutment 3, the arc-shaped parts at both ends of the abutment frame 31 are pulled to expand the hooks 32 outward, and the opening of the U-shaped frame 33 is aligned with the material delivery pipe 4 for insertion, and the hooks 32 are embedded in the card slot 6 to achieve the installation of the abutment frame 31. Since the abutment frame 31 and the U-shaped frame 33 have a certain elasticity, the abutment restriction of the ink cartridge assembly 2 is achieved, and then the slit 37 of the rubber sleeve 36 is expanded, and the slit 37 is aligned with the fastener 5. The rubber sleeve 36 is sleeved on the fastener 5, the material delivery pipe 4 and the supply pipe 7. The rubber sleeve 36 is contracted through the U-shaped frame 33 and the abutment frame 31, and is tightly attached to the ink cartridge assembly 2, thereby improving the buffer protection performance and sealing performance of the connection.

[0024] A protective tube 34 is provided at the center of the upper end of the U-shaped frame 33. The protective tube 34 is arranged opposite to the feed pipe 7. The feed pipe 4 extends from the upper end opening of the protective tube 34. A rubber ring is provided at the upper end of the protective tube 34 and is sleeved on the feed pipe 4. When the protective tube 34 is provided, the protective tube 34 can be a rubber hose or a hard pipe. When it is a hard pipe, a rubber ring needs to be sleeved at the pipe mouth. The rubber ring is sleeved on the feed pipe 4 to reduce the wear of the feed pipe 4 due to the movement during the feeding.

[0025] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0026] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An inkjet printer ink cartridge that is easy to add, comprising a main frame (1) and an ink cartridge assembly (2), wherein the ink cartridge assembly (2) is equidistantly distributed on the side wall of the main frame (1) and fixedly connected thereto, characterized in that: The side wall of the main frame (1) is provided with a slot (6), the upper end of each ink cartridge assembly (2) is provided with a material supply pipe (7), and the material supply pipe (7) is provided with a material delivery fastening member (3) adapted to the main frame (1) and the ink cartridge assembly (2), and the upper end of the material supply pipe (7) is connected to a material delivery pipe (4) for feeding the ink cartridge assembly (2) via a fastener (5); The material feeding abutment member (3) comprises a abutment frame (31), a hook (32) and a U-shaped frame (33). The abutment frame (31) is provided with a plurality of U-shaped frames (33) adapted to the ink cartridge assembly (2), and a notch (35) is provided at the lower end of the U-shaped frame (33). A rubber sleeve (36) adapted to the fastener (5), the material feeding pipe (4) and the material supply pipe (7) is embedded in the notch (35), and a slit (37) is provided on the side wall of the rubber sleeve (36). Hooks (32) adapted to the slots (6) are provided at both ends of the abutment frame (31).

2. The inkjet printer ink cartridge that is easy to add material according to claim 1, characterized in that: The feed pipe (7) is connected to the ink cartridge assembly (2) via threads, and a sealing ring is provided at the connection between the feed pipe (7) and the ink cartridge assembly (2), and a nut is provided at the upper end of the feed pipe (7).

3. The inkjet printer ink cartridge that is easy to add material according to claim 2, characterized in that: The material supply pipe (7) and the material delivery pipe (4) are threadedly connected, and the fastener (5) is sleeved on the joint between the material delivery pipe (4) and the material supply pipe (7).

4. A convenient inkjet printer ink cartridge according to any one of claims 1 to 3, characterized in that: A protective tube (34) is provided at the center of the upper end of the U-shaped frame (33), and the protective tube (34) is arranged opposite to the feed pipe (7). The feed pipe (4) extends from the upper end opening of the protective tube (34), and a rubber ring is provided at the upper end of the protective tube (34) and is sleeved on the feed pipe (4).

5. The inkjet printer ink cartridge that is easy to add material according to claim 4, characterized in that: The abutting frame (31), the hook (32) and the U-shaped frame (33) are designed as one body, and the abutting frame (31), the hook (32) and the U-shaped frame (33) are made of elastic metal stamping, and the hook (32) and the abutting frame (31) are designed in an arc shape.

6. The inkjet printer ink cartridge that is easy to add material according to claim 5, characterized in that: The rubber sleeve (36) is matched with the notch (35), and the rubber sleeve (36) is bonded to the U-shaped frame (33), and the inner hole of the rubber sleeve (36) is tightly against the fastener (5), and the lower end of the rubber sleeve (36) is tightly against the ink cartridge assembly (2).