Toner cartridge device facilitating powder filling of toner cartridge

Abstract

The utility model relates to the field of selenium drum equipment, and discloses a selenium drum device convenient for filling powder into a selenium drum, which comprises a frame, a powder box is arranged in the frame, sliding strips are fixedly connected to two sides of the powder box, sliding grooves are formed in the sliding strips, and limiting columns are slidably connected in the sliding grooves. The top of the limiting column is fixedly connected with a positioning column, the other end of the limiting column is fixedly connected with a first spring, a limiting groove is formed in the front end of the sliding strip, the side face of the limiting column is fixedly connected with a round handle, and the outer portion of the round handle is slidably connected into the limiting groove. According to the toner cartridge device, the limiting column is driven by the round handle, so that the positioning column is driven to be clamped with or separated from the positioning groove, the function that the powder box in the toner cartridge device can be quickly disassembled is realized, the powder can be filled only by disassembling the powder box, the tedious process of disassembling the whole toner cartridge device is omitted, and the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the field of selenium drum equipment, in particular to a selenium drum device which is convenient for filling toner into the selenium drum. Background Art

[0002] The toner cartridge is a key component used in laser printers. It is mainly composed of a photosensitive drum (referred to as the drum core), a sponge roller, a magnetic roller, a charging roller, a scraper, a powder box and other parts.

[0003] The toner in the toner cartridge is transferred to the magnetic roller through the sponge roller. The charging roller magnetizes the photosensitive drum. The photosensitive drum absorbs the toner on the magnetic roller and transfers it to the printing paper to print out the required text and patterns.

[0004] In the prior art, most toner cartridge devices are integrated and fixed inside the printer by bolts. A large number of bolts are used and the disassembly and assembly process is cumbersome. The toner cartridge can only be filled with powder after the toner cartridge device is disassembled. Therefore, the actual operation of filling powder is very inconvenient. In addition, after the toner cartridge device is reinstalled, the position of the photosensitive drum is easily shifted, affecting the printing content. Summary of the invention

[0005] In order to make up for the above shortcomings, the utility model provides a toner cartridge device which is convenient for filling toner cartridges with toner, aiming to improve the problem that the toner cartridge is difficult to fill with toner due to the trouble of disassembling the entire toner cartridge device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a toner cartridge device which is convenient for filling toner cartridge with powder, comprising a frame, a powder box is arranged inside the frame, sliding bars are fixedly connected on both sides of the powder box, a sliding groove is provided inside the sliding bar, the sliding groove is internally slidably connected to a limiting column, a positioning column is fixedly connected to the top of the limiting column, a spring is fixedly connected to the other end of the limiting column, a limiting groove is provided at the front end of the sliding bar, a round handle is fixedly connected to the side of the limiting column, the outside of the round handle is slidably connected to the inside of the limiting groove, positioning grooves are provided on both sides of the front side of the frame, the positioning column is engaged with the positioning groove, and two switch mechanisms are provided inside the powder box.

[0007] As a further description of the above technical solution:

[0008] The switch mechanism includes a sliding groove 1, which is opened inside the front end of the powder box, and the interior of the sliding groove 1 is slidably connected to a limit strip, and a sliding piece is fixedly connected to the side of the limit strip close to the sliding strip, and two springs 2 are fixedly connected to the other end of the limit strip. A sliding groove 2 is opened inside the front side of the powder box, and the outside of the sliding piece is slidably connected to the inside of the sliding groove 2. A sliding column is fixedly connected to the front side of the limit strip, and two sliding grooves 3 are opened on the front side of the powder box. The outside of the sliding column is slidably connected to the inside of the sliding groove 3. Two feeding ports are opened on the front side of the powder box.

[0009] As a further description of the above technical solution:

[0010] The two sliding grooves are located between the two feeding ports, and an elliptical handle is fixedly connected to a side of the sliding column away from the limiting strip.

[0011] As a further description of the above technical solution:

[0012] The rear side of the powder box is rotatably connected with a sponge roller, and the two sliding bars are slidably connected to the inside of the two sides of the frame.

[0013] As a further description of the above technical solution:

[0014] The rear side of the frame is rotatably connected with a photosensitive drum, and the interior of the frame is rotatably connected with a magnetic roller, and the magnetic roller is located between the photosensitive drum and the sponge roller.

[0015] As a further description of the above technical solution:

[0016] The left and right sides of the frame are both fixedly connected with mounting bars, and a plurality of mounting holes are provided inside the mounting bars.

[0017] As a further description of the above technical solution:

[0018] The side of the second spring away from the limiting strip is fixedly connected to the inside of the powder box.

[0019] As a further description of the above technical solution:

[0020] The side of the spring away from the limiting column is fixedly connected to the inside of the sliding bar.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the limiting column is driven by the round handle, thereby driving the positioning column to engage or separate with the positioning groove, thereby realizing the function that the powder box in the toner cartridge device can be quickly disassembled. Therefore, when filling powder, it is only necessary to remove the powder box for filling powder, eliminating the tedious process of dismantling the entire toner cartridge device and increasing the convenience of use.

[0023] 2. In the utility model, the limit bar is driven by the sliding column, thereby driving the sliding piece to slide, thereby realizing the rapid opening and closing of the feeding port. The design of the two feeding ports makes it easier to fill the powder box, thereby improving the efficiency of powder filling. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a toner cartridge device for convenient toner filling proposed by the utility model;

[0025] Figure 2 A cross-sectional view of a sliding bar and a frame in a toner cartridge device for facilitating toner filling of a toner cartridge proposed by the utility model;

[0026] Figure 3 This is a cross-sectional view of a powder box in a toner cartridge device for convenient toner filling of the toner cartridge proposed by the utility model;

[0027] Figure 4 for Figure 2 A magnified view of middle;

[0028] Figure 5 for Figure 3 Enlarged view of B.

[0029] Legend:

[0030] 1. Frame; 2. Powder box; 3. Sliding bar; 4. Sliding groove; 5. Limiting column; 6. Positioning column; 7. Spring 1; 8. Limiting groove; 9. Round handle; 10. Positioning groove; 11. Switch mechanism; 1101. Sliding groove 1; 1102. Limiting bar; 1103. Sliding sheet; 1104. Sliding groove 2; 1105. Sliding column; 1106. Spring 2; 1107. Oval handle; 1108. Sliding groove 3; 1109. Feeding port; 12. Photosensitive drum; 13. Mounting bar. DETAILED DESCRIPTION

[0031] 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 in 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.

[0032] Reference Figure 2 and Figure 4The utility model provides an embodiment: a toner cartridge device convenient for filling toner cartridges with toner, comprising a frame 1, a powder box 2 is arranged inside the frame 1, toner is filled inside the powder box 2, both sides of the powder box 2 are fixedly connected with sliding bars 3, the sliding bars 3 are slidably connected with the frame 1, and the powder box 2 is convenient to be removed when filling toner, a sliding groove 4 is provided inside the sliding bar 3, the sliding groove 4 provides an installation space for its internal structure, the internal sliding connection of the sliding groove 4 is limited by a limiting column 5, the limiting column 5 limits the position of the positioning column 6, the top of the limiting column 5 is fixedly connected with a positioning column 6, and the positioning column 6 fixes the entire The powder box 2 and the other end of the limit column 5 are fixedly connected with a spring 7 to provide a thrust for the positioning column 6 to return to its original position. A limit groove 8 is provided at the front end of the sliding bar 3 to provide a sliding space for the round handle 9. The side of the limit column 5 is fixedly connected with a round handle 9 to facilitate pulling the limit column 5. The outside of the round handle 9 is slidably connected to the inside of the limit groove 8. Positioning grooves 10 are provided on both sides of the front side of the frame 1. The positioning column 6 is engaged with the positioning groove 10 to realize the fixing and disassembly of the powder box 2. Two switch mechanisms 11 are provided inside the powder box 2 to facilitate filling the powder box 2 with powder.

[0033] Reference Figure 1 and Figure 5 The switch mechanism 11 includes a slide groove 1101, which is opened inside the front end of the powder box 2. The slide groove 1101 provides an installation space for the internal structure. The internal sliding connection of the slide groove 1101 is a limit strip 1102, which limits the sliding position of the slide piece 1103. The limit strip 1102 is fixedly connected to the side of the limit strip 1102 close to the slide strip 3. The sliding of the slide piece 1103 realizes the opening and closing of the feeding port 1109. The other end of the limit strip 1102 is fixedly connected to two springs 1106, which are provided for the limit strip 11 02 provides a return thrust, a sliding groove 1104 is provided inside the front side of the powder box 2, the outside of the sliding piece 1103 is slidably connected to the inside of the sliding groove 1104, the front side of the limiting strip 1102 is fixedly connected to the sliding column 1105, the front side of the powder box 2 is provided with two sliding grooves 1108 to limit the sliding position of the sliding column 1105, the outside of the sliding column 1105 is slidably connected to the inside of the sliding groove 1108, and the front side of the powder box 2 is provided with two feeding ports 1109, and the carbon powder is added through the feeding ports 1109 after use.

[0034] Reference Figure 1 , Figure 4 and Figure 5, the two sliding grooves 1108 are located between the two feeding ports 1109, the sliding column 1105 is fixedly connected with an elliptical handle 1107 on the side away from the limit bar 1102, which is convenient for pulling the limit bar 1102, the rear side of the powder box 2 is rotatably connected with a sponge roller, and the sponge roller transports the toner in the powder box 2 to the magnetic roller, and the two sliding bars 3 are slidably connected to the inside of the frame 1 on both sides, the rear side of the frame 1 is rotatably connected with the photosensitive drum 12, and the inside of the frame 1 is rotatably connected with a magnetic roller, which transports the toner to the photosensitive drum 12, and the magnetic roller is located between the photosensitive drum 12 and the sponge roller, the left and right sides of the frame 1 are fixedly connected with mounting bars 13, and a plurality of mounting holes are provided inside the mounting bar 13, and the entire toner cartridge device is fixed inside the printer by bolts, the side of the spring 2 1106 away from the limit bar 1102 is fixedly connected to the inside of the powder box 2, and the side of the spring 1 7 away from the limit column 5 is fixedly connected to the inside of the sliding bar 3.

[0035] Working principle: open the printer, press the round handle 9 with the thumbs of both hands, drive the limit column 5 to slide and squeeze the spring 1 7, drive the positioning column 6 to slide until it is disengaged from the positioning groove 10, clamp the sliding bar 3 with the middle fingers of both hands, take out the powder box 2, put the powder box 2 so that the feeding port 1109 faces upward, pull one of the oval handles 1107, drive the limit bar 1102 to slide and squeeze the spring 2 1106, drive the sliding piece 1103 to slide until the feeding port 1109 is fully opened, then the powder can be filled. When the toner cannot be added, release the oval handle 1107, the spring 2 1106 pushes the limit bar 1102 back to its position, drives the sliding piece 1103 back to its position, and seals it. The feeding port 1109 is opened, and the other elliptical handle 1107 is pulled in the same way to continue filling the unfilled space in the powder box 2. The elliptical handle 1107 is released to seal the feeding port 1109. At this time, the powder box 2 is filled with powder; align the sliding bars 3 on both sides of the powder box 2 with the sliding grooves on the frame 1 and slide them in. The thumbs of both hands press the round handle 9 at the same time to drive the limit column 5 to slide and squeeze the spring 7 to drive the positioning column 6 to slide until the sliding bar 3 can slide into the bottom of the sliding groove on the frame 1. The round handle 9 is released, and the spring 7 pushes the limit column 5 back to its original position, driving the positioning column 6 to slide into the positioning groove 10. The positioning groove 10 engages with the positioning column 6 to fix the powder box 2. The printer is installed and can be put into use.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A toner cartridge device for facilitating toner filling of the toner cartridge, comprising a frame (1), characterized in that: A powder box (2) is arranged inside the frame (1), and sliding bars (3) are fixedly connected to both sides of the powder box (2), and a sliding groove (4) is provided inside the sliding bar (3). A limiting column (5) is slidably connected inside the sliding groove (4), and a positioning column (6) is fixedly connected to the top of the limiting column (5), and a spring (7) is fixedly connected to the other end of the limiting column (5). A limiting groove (8) is arranged at the front end of the sliding bar (3), and a round handle (9) is fixedly connected to the side of the limiting column (5), and the outside of the round handle (9) is slidably connected to the inside of the limiting groove (8). Positioning grooves (10) are provided on both sides of the front side of the frame (1), and the positioning column (6) is engaged with the positioning groove (10). Two switch mechanisms (11) are arranged inside the powder box (2).

2. A toner cartridge device for facilitating toner filling of toner cartridge according to claim 1, characterized in that: The switch mechanism (11) comprises a sliding groove (1101), wherein the sliding groove (1101) is provided inside the front end of the powder box (2), the interior of the sliding groove (1101) is slidably connected to a limit strip (1102), a side of the limit strip (1102) close to the sliding strip (3) is fixedly connected to a sliding sheet (1103), and the other end of the limit strip (1102) is fixedly connected to two springs (1106), and the interior of the front side of the powder box (2) is fixedly connected to a sliding sheet (1103). A second sliding groove (1104) is provided, the outside of the sliding plate (1103) is slidably connected to the inside of the second sliding groove (1104), the front side of the limiting strip (1102) is fixedly connected to a sliding column (1105), the front side of the powder box (2) is provided with two third sliding grooves (1108), the outside of the sliding column (1105) is slidably connected to the inside of the third sliding groove (1108), and the front side of the powder box (2) is provided with two feeding ports (1109).

3. A toner cartridge device for facilitating toner filling of toner cartridge according to claim 2, characterized in that: The two sliding grooves (1108) are located between the two feeding ports (1109), and an elliptical handle (1107) is fixedly connected to the side of the sliding column (1105) away from the limiting strip (1102).

4. A toner cartridge device for facilitating toner filling of toner cartridge according to claim 1, characterized in that: The rear side of the powder box (2) is rotatably connected to a sponge roller, and the two sliding bars (3) are slidably connected to the inside of the two sides of the frame (1).

5. A toner cartridge device for facilitating toner filling of toner cartridge according to claim 4, characterized in that: The rear side of the frame (1) is rotatably connected to a photosensitive drum (12), and the interior of the frame (1) is rotatably connected to a magnetic roller, wherein the magnetic roller is located between the photosensitive drum (12) and the sponge roller.

6. A toner cartridge device for facilitating toner filling of toner cartridge according to claim 1, characterized in that: The left and right sides of the frame (1) are both fixedly connected with mounting bars (13), and a plurality of mounting holes are provided inside the mounting bars (13).

7. A toner cartridge device for facilitating toner filling of toner cartridge according to claim 2, characterized in that: The side of the second spring (1106) away from the limiting strip (1102) is fixedly connected to the inside of the powder box (2).

8. A toner cartridge device for facilitating toner filling of toner cartridge according to claim 1, characterized in that: The side of the spring 1 (7) away from the limiting column (5) is fixedly connected to the inside of the sliding bar (3).

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