Ink bottle pulling-out structure of an inkjet printer

By designing the slide rail structure of the ink bottle base, the horizontal slide out and replacement of the ink bottle in the inkjet printer is achieved, solving the problems of space waste and complex structure, reducing costs and improving space utilization.

CN116901587BActive Publication Date: 2025-06-17LENOVO IMAGE (TIANJIN) TECH CO LTD
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Patent Information

Application Number
CN202311151784.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-07
Publication Date
2025-06-17
Estimated Expiration
2043-09-07

AI Technical Summary

Technical Problem

The inkjet printer needs to reserve internal space for replacing the ink bottle, resulting in wasted space, complex structure and increased costs.

Method used

An ink bottle pull-out structure is designed. By setting up the ink bottle base, including the base body, slide rail, limit block and other components, the slide rail slide horizontally, without opening the printer's cover, it is removed to the outside of the printer for replacement, reducing the waste of internal space.

Benefits of technology

It realizes the replacement of ink bottles without wasting internal space, simplifies the assembly process, reduces production costs, and improves space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an ink bottle pulling-out structure for an inkjet printer. By providing a limit groove, a first slide rail groove, a stop block and a second slide rail groove in the accommodation chamber of the printer body, the ink bottle assembly includes an ink bottle, a tension spring, a first slide rail, a stopper and a second slide rail; the first slide rail drives the ink bottle assembly to slide outwards along the first slide rail groove; the stopper is slidable in the limit groove, and the stop block limits the maximum distance for the ink bottle assembly to be pulled out; the ink bottle pulling-out structure adopts a scheme of horizontal sliding out of the slide rail, and can be moved out of the printer to the outside for replacement without the need of the printer upper cover. There is no need to leave space for rotation on the upper and lower sides of the ink bottle assembly, thus reducing the waste of internal space and having higher space utilization rate. The stop block and the stopper adopt an electromagnetic component to fix the ink bottle assembly for replacing the ink bottle, and the tension spring can assist in pulling the ink bottle assembly to the designated position inside the printer, making it more convenient to replace the ink bottle.
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Description

Technical Field

[0001] The present invention relates to the technical field of inkjet printers, and particularly to an ink bottle pulling structure of an inkjet printer. Background Art

[0002] Inkjet printers are common office equipment, which provides great convenience for modern office work. Inkjet printers use ink cartridges containing ink as consumable containers, and spray ink onto paper to form the text or patterns to be printed. Inkjet printers turn colored liquid ink into fine particles through nozzles and spray them onto the printing paper. Some inkjet printers have three or four printing nozzles for printing four colors: yellow, magenta, cyan, and black; some share one nozzle and spray the four colors separately. When an inkjet printer prints an image, a series of complicated procedures are required. When the printer head quickly sweeps across the printing paper, countless nozzles on it will spray countless small ink droplets, thus forming the pixels in the image. Generally, there are 48 or more independent nozzles on the printer head that spray various colors of ink. For example, the 48 nozzles of Epson Stylus photo 1270 can spray 5 different colors: blue-green, red-violet, yellow, light blue-green, and light red-violet, and there are also 48 nozzles for spraying black ink. Generally speaking, the more nozzles, the faster the printing speed. Ink droplets of different colors fall on the same point to form different composite colors. It can be observed under a microscope that the place where yellow and blue-violet inks are sprayed simultaneously shows green. Therefore, we can think that the basic colors are formed in the inkjet coating layer. By observing the working mode of a simple four-color inkjet, we can easily understand the working principle of the printer: there are 0 to 4 ink droplets covering each pixel. Different combinations can produce more than 10 different colors. Some printers can also produce 16 different colors through color combinations, such as the combination of "blue-green and black" or "red-violet, yellow, and black".

[0003] The utility model patent with the application number CN202223510981.3 discloses an ink bottle fixing device for an inkjet printer, including: a fixing base having a receiving chamber with an opening at least on the side; an ink bottle bracket rotatably connected to the fixing base in a manner that can rotate around a horizontally extending axis, and having a received state received in the receiving chamber of the fixing base and an open state moved out of the receiving chamber; a horizontally extending limiting pin is provided on the side wall of the ink bottle bracket, and the fixing base is provided with a limiting chute at a position corresponding to the limiting pin for sliding and limiting the limiting pin during the rotation of the ink bottle bracket. When the ink bottle bracket is in the open state, the limiting pin moves to the end position of the limiting chute, and a first limiting recess with a certain height difference from the main part of the side wall of the limiting chute is constructed on the side wall at the end position of the limiting chute. The advantages are: simplifying the assembly process of the ink bottle fixing device and effectively reducing the production cost.

[0004] However, the ink bottle fixing device for an inkjet printer in the above patent application still has certain deficiencies. This solution uses a rotating method, so sufficient space needs to be reserved on both the upper and lower sides of the ink bottle for the ink bottle assembly structure to rotate, wasting a large amount of internal space. At the same time, this solution involves more components and special structural parts, making the assembly process relatively cumbersome and increasing the processing and production costs. Summary of the Invention

[0005] The purpose of the present invention is to provide an ink bottle pulling-out structure for an inkjet printer to solve the problems of waste of space, complex structure, and increased cost caused by the need to reserve internal space inside the inkjet printer for replacing the ink bottle.

[0006] To achieve the above purpose, the present invention provides the following technical solution: An ink bottle pulling-out structure for an inkjet printer, including:

[0007] A printer body; a receiving chamber is provided on one side in the length direction of the printer body, and a limiting structure is provided in the receiving chamber; the limiting structure includes a limiting groove, a first slide rail groove, a second slide rail groove, a clamping groove, and a groove. The first slide rail groove is fixedly installed on the left and right side walls of the receiving chamber. The limiting groove is provided at the lower part on one side of the first slide rail groove, and the limiting groove is arranged parallel to the first slide rail groove. A blocking block is provided on the side of the limiting groove close to the opening of the receiving chamber, and a groove is provided above the blocking block. The blocking block can slide along the side wall into the groove; the clamping groove is provided at the lower part on the other side of the first slide rail groove, corresponding to the limiting groove; the second slide rail groove is provided at the bottom of the receiving chamber, and the cross section is trapezoidal.

[0008] Ink bottle assembly; the ink bottle assembly includes an ink bottle base and an ink bottle; the ink bottle base is L-shaped and includes a base body, a tension spring, a first slide rail, a limit block, a buckle, a second slide rail, and a handle; several cavities are provided inside the base body, and the cavities are open at the top; the first slide rails are arranged on both sides of the base body, and the first slide rails can slide within the first slide rail grooves, and the ink bottle base slides outwards according to the first slide rail grooves; the tension spring is arranged on one side of the base body close to the printer body, one end of the tension spring is fixedly connected to the square groove of the base body, and the other end is movably connected to the inner wall of the accommodation chamber, which can assist in pulling the ink bottle assembly to a designated position inside the printer; the limit block is installed on the side wall of the base body and is arranged at the L-shaped corner position of the base body; the limit block can slide within the limit groove, and the sliding range is from the inner wall of the accommodation chamber to the stop block on the limit groove, and the limit groove limits the maximum distance that the ink bottle base can be pulled out; the buckle is installed on the other side wall of the base body and is arranged corresponding to the card slot; the handle is installed on the side wall of the base body, on the same side as the buckle, and is arranged on the side of the base body away from the printer body, which is convenient for extracting the ink bottle base when replacing the ink bottle; the second slide rail is arranged at the bottom of the base body, is trapezoidal, and cooperates with the second slide rail groove to help the ink bottle assembly slide out smoothly while preventing the ink bottle assembly from tipping over at the open end of the accommodation chamber.

[0009] The ink bottle is in a cuboid shape and is installed in the cavity with an open top of the ink bottle base and is detachably connected to the ink bottle base.

[0010] As a preferred implementation manner, the ink bottle base further includes a side plate, and the side plate is rotatably connected to the base body with the bottom of the side plate as an axis. After the side plate is opened, the ink bottle can be taken out from one side of the side plate; a pin is installed on one side of the side plate, and a pin hole is provided on the corresponding base body. When the side plate is in the open state, the pin exits from the pin hole, the side plate rotates to the maximum angle of 90°, and the side plate and the ink bottle base are connected by a connecting piece. At this time, the connecting piece is in a straightened state; when the side plate is in the closed state, the connecting piece is folded and placed inside the grooves on both sides of the side plate.

[0011] As a preferred implementation manner, the stop block is an electromagnet, and the limit block is made of iron and is connected to the internal circuit; when replacing the ink bottle, the stop block is electrified and adsorbs to the limit block to fix the ink bottle assembly; after the replacement is completed, the stop block is powered off, the limit block is released, and the ink bottle assembly slides inwards under the tension of the tension spring.

[0012] As a preferred implementation manner, the accommodation chamber of the printer body has the same size as the ink bottle base.

[0013] As a preferred embodiment, the slide rail meshes with the first slide rail groove.

[0014] As a preferred embodiment, the ink bottle has the same size as the cavity in the base body.

[0015] As a preferred embodiment, the number of cavities designed in the base body is four.

[0016] As a preferred embodiment, a rectangular groove extending downward is provided on the short side of the cavity in the base body, facilitating the taking of the ink bottle to be replaced.

[0017] As a preferred embodiment, the distance from the square groove of the base body to the surface is less than 3 cm.

[0018] As a preferred embodiment, a hook is provided at one end of the tension spring close to the inner wall of the accommodation chamber, and it is movably connected to the inner wall of the accommodation chamber through the hook. When the base body is in the working state, the elastic force of the tension spring is in the minimum state; when the base body is in the replacement state, the elastic force of the tension spring is in the maximum state.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] 1. The ink bottle pulling-out structure of an inkjet printer according to the present invention includes a base body, a slide rail, and a limit block for the ink bottle base. The slide rail is provided at the bottom of the base body and can slide in the first slide rail groove, and the ink bottle base slides out along the slide rail groove; the second slide rail is provided at the bottom of the base body and is trapezoidal, cooperating with the second slide rail groove to help the ink bottle assembly slide out smoothly while preventing the ink bottle assembly from tipping over at the open end of the accommodation chamber; adopting the scheme of horizontal sliding out of the slide rail, without opening the upper cover of the printer, it can be moved out of the printer to the outside for replacement. There is no need to leave space for rotation on the upper and lower sides of the ink bottle assembly, thus reducing the waste of internal space and having a higher space utilization rate. Compared with the existing solutions, in the case of the same ink filling amount of the ink bottle, the occupied space in the height direction of the inkjet printer is smaller, or in the case of the same height dimension, the ink bottle capacity of this solution is larger.

[0021] 2. In the ink bottle pulling-out structure of an inkjet printer according to the present invention, a stop block is provided on the opening side of the limiting groove close to the accommodating chamber. The limiting block is installed on the side wall of the base body, and is arranged on the side of the base body close to the printer body. The limiting block is slidable in the limiting groove, and the sliding range is from the inner wall of the accommodating chamber to the stop block on the limiting groove. The limiting groove limits the maximum distance for pulling out the ink bottle base, preventing equipment damage caused by the user frequently pulling out the ink bottle assembly directly during the ink bottle replacement process. At the same time, the stop block adopts an electromagnet, and the limiting block is made of iron and is connected to the internal circuit. When replacing the ink bottle, the stop block is electrified and adsorbs to the limiting block to fix the ink bottle assembly. When the replacement is completed, the stop block is powered off, the limiting block is released, and the ink bottle assembly slides inward under the pulling force of the tension spring. The tension spring can assist in pulling the ink bottle assembly to the designated position inside the printer.

[0022] 3. In the ink bottle pulling-out structure of an inkjet printer according to the present invention, a stop block is provided on the opening side of the limiting groove close to the accommodating chamber, and a groove is provided above the stop block. The stop block can slide along the side wall into the groove. When the ink bottle assembly is damaged and needs to be replaced, manually slide the stop block into the groove, and then the ink bottle assembly can be taken out of the printer body. Then disconnect the tension spring from the inner wall of the accommodating chamber to achieve the disassembly of the ink bottle assembly. The installation is the opposite, and the replacement process is simple and convenient.

[0023] 4. In the case where the ink bottle base of the ink bottle pulling-out structure of an inkjet printer according to the present invention is not suitable for being pulled out and replaced, a solution of rotating the side plate to open the hollow cavity can be adopted. Without opening the printer upper cover, the side plate of the hollow cavity rotates and opens with the bottom as the axis, and the maximum rotation angle is 90°, exposing the internal ink bottle. There is no need to leave space for rotation on the upper and lower sides of the ink bottle assembly, thereby reducing the waste of internal space and increasing the space utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0025] Figure 1 It is a schematic structural diagram of the working state of an ink bottle pulling-out structure of an inkjet printer provided by the present invention;

[0026] Figure 2 It is a schematic structural diagram of the replacement state of Embodiment 1 of an ink bottle pulling-out structure of an inkjet printer provided by the present invention;

[0027] Figure 3 Schematic diagram of the structure of the printer body of an ink bottle pulling structure provided by the present invention;

[0028] Figure 4 Schematic diagram of the structure of part A of the printer body of an ink bottle pulling structure provided by the present invention;

[0029] Figure 5 Schematic diagram of the structure of the ink bottle assembly of an ink bottle pulling structure provided by the present invention;

[0030] Figure 6 Three-dimensional structure diagram of the ink bottle base of an ink bottle pulling structure provided by the present invention;

[0031] Figure 7 Front view structure diagram of the ink bottle base of an ink bottle pulling structure provided by the present invention;

[0032] Figure 8 Top view structure diagram of the pulling state of an ink bottle pulling structure provided by the present invention;

[0033] Figure 9 Schematic diagram of the replacement state of the second embodiment of an ink bottle pulling structure provided by the present invention;

[0034] Figure 10 Schematic diagram of the structure of the ink bottle base of the second embodiment of an ink bottle pulling structure provided by the present invention.

[0035] Explanation of reference numerals:

[0036] 1. Ink bottle assembly; 11. Ink bottle base; 111. Base body; 112. Tensile spring; 113. First slide rail; 114. Limiting block; 115. Buckle; 116. Handle; 117. Side plate; 118. Connecting piece; 1191. Pin hole; 1192. Pin; 120. Second slide rail; 12. Ink bottle; 2. Printer body; 21. Accommodating chamber; 22. Limiting groove; 23. First slide rail groove; 24. Card slot; 25. Stopper; 26. Groove; 27. Second slide rail groove; 28. Electromagnet. Detailed implementation manners

[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention. Embodiment

[0038] Please refer to Figure 1-8 , the present invention provides a technical solution: an ink bottle pulling structure of an inkjet printer, including:

[0039] A printer body 2; a receiving chamber 21 is provided on one side in the length direction of the printer body 2, and a limiting structure is provided in the receiving chamber 21;

[0040] The limiting structure includes a limiting groove 22, a first slide rail groove 23, a second slide rail groove 27, a clamping groove 24 and a groove 26. The first slide rail groove 23 is fixedly installed on the left and right side walls of the receiving chamber 21. The limiting groove 22 is provided at the lower part on one side of the first slide rail groove 23, and the limiting groove 22 is arranged parallel to the first slide rail groove 23; the clamping groove 24 is provided at the lower part on the other side of the first slide rail groove 23, corresponding to the limiting groove 22; the second slide rail groove 27 is provided at the bottom of the receiving chamber 21, and its cross section is trapezoidal.

[0041] An ink bottle assembly 1; the ink bottle assembly 1 includes an ink bottle base 11 and an ink bottle 12; the ink bottle base 11 is L-shaped and includes a base body 111, a tension spring 112, a first slide rail 113, a second slide rail 120, a limiting block 114, a buckle 115 and a handle 116.

[0042] A plurality of cavities are provided inside the base body 111, and the cavities are open at the top;

[0043] The first slide rail 113 is provided at the bottom of the base body 111, and the first slide rail 113 is slidable in the first slide rail groove 23, and the ink bottle base 11 slides outwards according to the first slide rail groove 23; the second slide rail 120 is provided at the bottom of the base body 111, and is trapezoidal, and cooperates with the second slide rail groove 27 to help the ink bottle assembly 1 slide out smoothly while preventing the ink bottle assembly 1 from tipping over at the open end of the receiving chamber 21;

[0044] The tension spring 112 is provided on one side of the base body 111 close to the printer body 2. One end of the tension spring 112 is fixedly connected to the square groove of the base body 111, and the other end is movably connected to the inner wall of the receiving chamber 21, and can assist in pulling the ink bottle 12 to a designated position inside the printer;

[0045] The limiting block 114 is installed on the side wall of the base body 111, and is arranged on one side of the base body 111 close to the printer body 2. The limiting block 114 is slidable in the limiting groove 22, and the sliding range is from the inner wall of the accommodating chamber 21 to the stopper 25 on the limiting groove 22. The limiting groove 22 limits the maximum distance that the ink bottle base 11 can be pulled out.

[0046] A stopper 25 is arranged at the opening position of the limiting groove 22, and a groove 26 is arranged above the stopper 25. The stopper 25 can slide along the side wall into the groove 26. The stopper 25 is an electromagnet, and the limiting block 114 is made of iron and is connected to the internal circuit. When replacing the ink bottle 12, the stopper 25 is energized and adsorbs the limiting block 114 to fix the ink bottle assembly 1. After the replacement is completed, the stopper 25 is de-energized, the limiting block 114 is released, and the ink bottle assembly 1 slides inward under the tension of the tension spring 112.

[0047] The buckle 115 is installed on the other side wall of the base body 111 and is arranged corresponding to the card slot 24.

[0048] The handle 116 is installed on the side wall of the base body 111 and is on the same side as the buckle 115, which is convenient for extracting the ink bottle base 11 when replacing the ink bottle 12.

[0049] The ink bottle 12 is in a cuboid shape and is installed in the cavity with an open upper part of the ink bottle base 11, and is detachably connected to the ink bottle base 11.

[0050] As a preferred embodiment, the accommodating chamber 21 of the printer body 2 has the same size as the ink bottle base 11.

[0051] As a preferred embodiment, the first slide rail 113 meshes with the first slide rail groove 23.

[0052] As a preferred embodiment, the ink bottle 12 has the same size as the cavity in the base body 111.

[0053] As a preferred embodiment, the number of cavities in the base body 111 is designed to be 4.

[0054] As a preferred embodiment, a rectangular groove extending downward is provided on the short side of the cavity in the base body 111, which is convenient for taking out the ink bottle 12 that needs to be replaced.

[0055] As a preferred embodiment, the distance from the square groove of the base body 111 to the surface is less than 3 cm.

[0056] As a preferred embodiment, one end of the tension spring 112 close to the inner wall of the accommodation chamber 21 is provided with a hook, and it is movably connected to the inner wall of the accommodation chamber 21 through the hook. When the base body 111 is in the working state, the elastic force of the tension spring 112 is in the minimum state; when the base body 111 is in the replacement state, the elastic force of the tension spring 112 is in the maximum state.

[0057] This solution adopts the scheme that the ink bottle assembly 1 slides out horizontally along the first slide rail 113. Without opening the upper cover of the printer, it can be moved out of the printer for replacement. There is no need to leave space for rotation on the upper and lower sides of the ink bottle assembly 1, thus reducing the waste of internal space and having higher space utilization rate. Compared with the existing solutions, when the ink filling amount of the ink bottle 12 is the same, the occupied space in the height direction of the inkjet printer is smaller, or in the case of the same height dimension, the capacity of the ink bottle 12 in this solution is larger. Embodiment

[0058] Please refer to Figure 1 and Figures 3-10 , the present invention provides a technical solution: an ink bottle pulling-out structure for an inkjet printer, including:

[0059] A printer body 2; a receiving chamber 21 is provided on one side in the length direction of the printer body 2, and a limiting structure is provided in the receiving chamber 21.

[0060] The limiting structure includes a limiting groove 22, a first slide rail groove 23, a second slide rail groove 27, a clamping groove 24 and a groove 26. The first slide rail groove 23 is fixedly installed on the left and right side walls of the receiving chamber 21. The limiting groove 22 is arranged at the lower part on one side of the first slide rail groove 23, and the limiting groove 22 is arranged in parallel with the first slide rail groove 23; the clamping groove 24 is arranged at the lower part on the other side of the first slide rail groove 23, corresponding to the limiting groove 22; the second slide rail groove 27 is arranged at the bottom of the receiving chamber 21, and its cross section is trapezoidal.

[0061] Ink bottle assembly 1; the ink bottle assembly 1 includes an ink bottle base 11 and an ink bottle 12; the ink bottle base 11 is L-shaped and includes a base body 111, a tension spring 112, a first slide rail 113, a second slide rail 120, a limit block 114, a buckle 115, a handle 116 and a side plate 117. The side plate 117 is arranged on the side of the base body 111 away from the printer body 2; the side plate 117 is rotatably connected to the base body 111 with the bottom of the side plate 117 as the axis. After the side plate 117 is opened, the ink bottle can be taken out from one side of the side plate 117; a pin 1192 is installed on one side of the side plate 117, and a pin hole 1191 is arranged on the corresponding base body 111. When the side plate 117 is in the open state, the pin 1192 exits from the pin hole 1191, and the side plate 117 rotates to 90°, which is the maximum angle at this time. The ink bottle base and the side plate are connected by a connecting piece 118, and the connecting piece 118 is straightened; when the side plate 117 is in the closed state, the connecting piece 118 is folded and placed inside the grooves on both sides of the side plate 117.

[0062] A plurality of cavities are arranged inside the base body 111, and the cavities are open at the top;

[0063] The first slide rail 113 is arranged at the bottom of the base body 111, and the first slide rail 113 can slide in the first slide rail groove 23, and the ink bottle base 11 slides outwards according to the first slide rail groove 23; the second slide rail 120 is arranged at the bottom of the base body 111, in a trapezoidal shape, and cooperates with the second slide rail groove 27 to help the ink bottle assembly 1 slide out smoothly while preventing the ink bottle assembly 1 from tipping over at the open end of the accommodation chamber 21.

[0064] The tension spring 112 is arranged on the side of the base body 111 close to the printer body 2. One end of the tension spring 112 is fixedly connected to the square groove of the base body 111, and the other end is movably connected to the inner wall of the accommodation chamber 21, which can assist in pulling the ink bottle 12 to a specified position inside the printer.

[0065] The limit block 114 is installed on the side wall of the base body 111, on the side of the base body 111 close to the printer body 2. The limit block 114 can slide in the limit groove 22, and the sliding range is from the inner wall of the accommodation chamber 21 to the stop block 25 on the limit groove 22. The limit groove 22 limits the maximum distance that the ink bottle base 11 can be pulled out.

[0066] The buckle 115 is installed on the other side wall of the base body 111, corresponding to the card slot 24. When the ink bottle base 11 moves to the position of the inner wall of the accommodation chamber 21, at this time the buckle 115 is embedded inside the lock, which plays a fixing role for the ink bottle base 11.

[0067] The buckle 116 is installed on the side wall of the base body 111, on the same side as the buckle 115, facilitating the extraction of the ink bottle base 11 when replacing the ink bottle 12.

[0068] The ink bottle 12 is in a cuboid shape, and the opening of the ink bottle 12 is located on the side wall. It is installed in the cavity with an upward opening above the ink bottle base 11 and is detachably connected to the ink bottle base 11.

[0069] As a preferred embodiment, the accommodation chamber 21 of the printer body 2 has the same size as the ink bottle base 11.

[0070] As a preferred embodiment, the first slide rail 113 engages with the first slide rail groove 23.

[0071] As a preferred embodiment, the ink bottle 12 has the same size as the cavity in the base body 111.

[0072] As a preferred embodiment, the number of cavities in the base body 111 is designed to be 4.

[0073] As a preferred embodiment, the cavity in the base body 111 is provided with a rectangular groove extending downward on its short side, facilitating the taking of the ink bottle 12 that needs to be replaced.

[0074] As a preferred embodiment, the distance between the square groove of the base body 111 and the surface is less than 3 cm.

[0075] As a preferred embodiment, one end of the tension spring 112 close to the inner wall of the accommodation chamber 21 is provided with a hook and is movably connected to the inner wall of the accommodation chamber 21 through the hook. When the base body 111 is in the working state, the elastic force of the tension spring 112 is in the minimum state; when the base body 111 is in the replacement state, the elastic force of the tension spring 112 is in the maximum state.

[0076] It should be noted that the base body 111, as the most basic structure, is movably installed in the accommodation chamber 21 of the printer body 2. Each part is assembled on this basis. A number of hollow cavities with upward openings are provided inside the base body 111, and the ink bottle 12 is movably installed inside the hollow cavities; the sliding of the base body 111 depends on the sliding of the first slide rail 113 in the first slide rail groove 23, and the first slide rail 113 is arranged on both sides of the base body 111; a tension spring 112 is installed on one side of the base body 111 close to the printer body 2, and the base body 111 is movably connected to the inner wall of the accommodation chamber 21 through the tension spring 112. By designing the partitioned installation of different components, during maintenance, only the installation area where the faulty component is located needs to be removed and repaired, which improves the maintenance efficiency and simplifies the assembly steps.

[0077] The design principle of the present invention lies in that a limiting structure is provided in the accommodation chamber 21 of the printer body 2.

[0078] The ink bottle assembly 1 includes an ink bottle base 11 and an ink bottle 12; the ink bottle base 11 includes a base body 111, a first slide rail 113, a limiting block 114 and a side plate 117, and the side plate 117 is arranged on the side of the base body 111 away from the printer body 2; the side plate 117 is rotatably connected to the base body 111 with the bottom of the side plate 117 as the axis. After the side plate 117 is opened, the ink bottle 12 can be taken out from one side of the side plate 117, and the maximum rotation angle of the side plate 117 is 90°.

[0079] This solution adopts the scheme of rotating the side plate 117 to open the hollow cavity. Without opening the upper cover of the printer, the side plate 117 of the hollow cavity rotates and opens with the bottom as the axis, exposing the internal ink bottle 12. There is no need to leave space for rotation on the upper and lower sides of the ink bottle assembly, thereby reducing the waste of internal space and increasing the space utilization rate.

[0080] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ink bottle pulling structure for an inkjet printer, comprising: Printer body (2); a receiving chamber (21) is provided on one side in the length direction of the printer body (2), and a limiting structure is provided in the receiving chamber (21); The limiting structure includes a limiting groove (22), a first slide rail groove (23), a clamping groove (24), a second slide rail groove (27) and a stop block (25). The first slide rail groove (23) is fixedly installed on the left and right side walls of the receiving chamber (21). The limiting groove (22) is provided above one side of the first slide rail groove (23); the clamping groove (24) is provided at the lower part of the other side of the first slide rail groove (23), and is correspondingly arranged with the limiting groove (22); the second slide rail groove (27) is provided at the bottom of the receiving chamber, and its cross section is trapezoidal; the stop block (25) is provided at the opening side of the limiting groove (22); Ink bottle assembly (1); the ink bottle assembly (1) includes an ink bottle base (11) and an ink bottle (12); the ink bottle base (11) includes a base body (111), a tension spring (112), a first slide rail (113), a second slide rail (120) and a limiting block (114); several cavities are provided inside the base body (111), and the cavities are open at the top; The ink bottle (12) is in a cuboid shape and is installed in the cavity with an open top above the ink bottle base (11), and is detachably connected to the ink bottle base (11); It is characterized in that: the slide rail (113) is provided on both sides of the base body (111), and the slide rail (113) is slidable in the first slide rail groove (23), and the ink bottle base (11) slides out along the slide rail groove (23); the limiting block (114) is installed on the side wall of the base body (111), and the limiting block (114) is slidable in the limiting groove (22), and the sliding range is from the inner wall of the receiving chamber (21) to the stop block (25) on the limiting groove (22); the second slide rail (120) is provided at the bottom of the base body (111), and is trapezoidal, and is matched with the second slide rail groove (27); the tension spring (112) is provided on one side of the base body (111) close to the printer body (2), one end of the tension spring (112) is fixedly connected to the base body (111), and the other end is movably connected to the inner wall of the receiving chamber (21); The stop block (25) is an electromagnet, and the limiting block (114) is made of iron and is connected to the internal circuit; when replacing the ink bottle, the stop block (25) is energized and adsorbs the limiting block (114) to fix the ink bottle assembly (1); after the replacement is completed, the stop block (25) is powered off, the limiting block (114) is released, and the ink bottle assembly (1) slides inward under the tension of the tension spring (112); The ink bottle base (11) further includes a buckle (115) and a buckle handle (116); The buckle (115) is installed on the side wall corresponding to the other side of the limiting block (114), and is correspondingly arranged with the clamping groove (24); The buckle (116) is installed on the side wall of the base body (111), on the same side as the buckle (115), and is arranged on the side of the base body (111) away from the printer body (2); The ink bottle base (11) further includes a side plate (117). The side plate (117) is rotatably connected to the base body (111) with the bottom of the side plate (117) as the axis, and the maximum rotation angle of the side plate (117) is 90°; A pin (1192) is installed on one side of the side plate (117), and a pin hole (1191) is provided on the corresponding base body (111). The base body (111) and the side plate (117) are connected by a connecting member (118).

2. The ink bottle pulling structure for an inkjet printer according to claim 1, wherein: The opening of the ink bottle (12) is located on the side wall.

3. The ink bottle pulling structure for an inkjet printer according to claim 2, wherein: A groove (26) is provided above the stopper (25), and the stopper (25) can slide along its side wall into the groove (26).

4. The ink bottle pulling structure for an inkjet printer according to claim 1, wherein: The accommodation chamber (21) of the printer body (2) has the same size as the ink bottle base (11).

5. The ink bottle pulling structure for an inkjet printer according to claim 1, wherein: The cavity in the base body (111) is provided with a rectangular groove extending downward on its short side.

6. The ink bottle pulling structure for an inkjet printer according to claim 5, wherein: One end of the tension spring (112) close to the inner wall of the accommodation chamber (21) is provided with a hook, and is movably connected to the inner wall of the accommodation chamber (21) through the hook.

Citation Information

Patent Citations

  • Ink bottle fixing device for ink-jet printer

    CN219214479U

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    CN221137277U