Printer toner cartridge convenient for powder filling

Abstract

The utility model relates to the technical field of printers, and discloses a printer selenium drum convenient for powder filling, which adopts a split type sealing cover assembly, a powder filling communication seat is detachably arranged on the inner side of a powder filling opening through a thread structure, and a sealing gate plate is arranged on the side of the powder filling communication seat. When powder filling operation is carried out, the powder filling communication base can be independently detached to be in butt joint with a bottle opening of the powder tank, through cooperation with on-off control of the sealing gate plate, it can be guaranteed that the opening side is in a closed state to prevent powdered ink from being scattered when the powder tank is installed upside down, the structure is simple, operation is convenient, and practicability is high. The sealing screw cap is detachably mounted on the upper portion of the powder filling communication base through a threaded structure, the sealing screw cap can be independently detached and opened when a small amount of powdered ink is added, the powder filling communication base does not need to be detached, and the sealing screw cap is convenient to use. And the use flexibility and the operation convenience of the device are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printer technical field, concretely is a kind of printer selenium drum convenient to fill powder. BACKGROUND

[0002] The purpose of printer is very extensive, covers various scenes such as document printing, photo printing, label printing, invoice printing, bill printing, meets different needs of printing in daily life and work, selenium drum is also called photosensitive drum, selenium drum generally includes photosensitive drum, carbon powder, powder bin, waste powder bin, cleaning doctor, powder outlet knife, charging roller and magnetic roller, how its quality directly determines the good or bad of printing quality, is one of important components in laser printer.

[0003] In use, due to the consumption of carbon powder in the powder bin of selenium drum, powder filling operation is needed to selenium drum periodically, when powder filling operation, powder tank after opening is butt-jointed and installed at powder filling opening in the upper part of selenium drum, due to the need of powder tank in powder filling to be in inverted state, butt-jointed installation is easy to cause toner to be scattered, not only can cause the waste of carbon powder, but also need to carry out complicated cleaning work after powder filling, it is very inconvenient to use, for this, a kind of printer selenium drum convenient to fill powder is provided. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of printer selenium drum convenient to fill powder to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of printer selenium drum convenient to fill powder, including selenium drum main body and cover assembly, the inside of the selenium drum main body is provided with powder storage box, the upper portion of the selenium drum main body is provided with powder filling opening communicated with powder storage box, the cover assembly is installed in the opening side of powder filling opening;

[0006] The cover assembly is used for the closed installation of powder filling opening, the cover assembly includes powder filling communication seat, sealing screw cap and sealing gate, the powder filling communication seat is detachably installed in the opening side of powder filling opening, the sealing screw cap is installed in the upper opening side of powder filling communication seat by thread, the sealing gate is transversely movably installed in the middle of powder filling communication seat.

[0007] As preferred, the both sides of the above-mentioned selenium drum main body are fixedly installed with mounting edge seat by bolt, the front of the selenium drum main body is rotatably installed with imaging drum by mounting edge seat support.

[0008] As preferred, the rear of the above-mentioned selenium drum main body is provided with limiting slot on both sides, the rear side upper portion of the selenium drum main body is fixed with dismounting handle, the powder storage box is fixedly installed in the inside of the selenium drum main body, the powder filling opening is opened in the top side of the selenium drum main body.

[0009] As preferred, the lower part of the powder filling communication seat is provided with a fastening screw port, and the lower part of the powder filling communication seat is screw-mounted to the inner side of the powder filling opening through the fastening screw port.

[0010] As preferred, the upper part of the powder filling communication seat is provided with a mounting screw port, the sealing screw cap is screw-fastened and mounted to the inner side of the mounting screw port, and the powder filling communication seat is butt-joint mounted to the opening side of the powder tank through the mounting screw port during powder filling operation.

[0011] As preferred, the side of the powder filling communication seat is fixedly mounted with a shutter mounting seat, the sealing shutter is slidingly inserted and mounted to the inner side of the slot in the middle part of the shutter mounting seat, the sealing shutter is closed and mounted to the opening side of the middle part of the powder filling communication seat after mounting, and the upper part of the sealing shutter is fixedly mounted with a push block through a bolt.

[0012] As preferred, the side of the powder filling communication seat is fixedly mounted with a positioning edge block, the upper part of the selenium drum body is provided with a positioning circular hole at the side of the powder filling opening, and the positioning edge block is aligned with the positioning circular hole during mounting.

[0013] Compared with the prior art, the above technical scheme has the following technical effects:

[0014] The present selenium drum adopts a split type cover assembly, the powder filling communication seat is detachably mounted to the inner side of the powder filling opening through a threaded structure, and the sealing shutter is arranged at the side of the powder filling communication seat, the powder filling communication seat can be independently detached and butt-joint mounted to the bottle opening of the powder tank during powder filling operation, the opening side can be kept in a closed state to avoid powder scattering when the powder tank is mounted upside down, the structure is simple and convenient to operate, powder filling operation can be conveniently performed, the drum body can be prevented from being contaminated due to powder scattering, the sealing screw cap is detachably mounted to the upper part of the powder filling communication seat through a threaded structure, the sealing screw cap can be independently detached and opened when a small amount of powder is added, the powder filling communication seat does not need to be detached, and the use flexibility and operation convenience of the device are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a whole front side three-dimensional structure schematic view of the present utility model;

[0017] Figure 2 It is a whole back side three-dimensional structure schematic view of the present utility model;

[0018] Figure 3 This is a schematic diagram of the installation structure of the capping assembly of this utility model;

[0019] Figure 4 For the present utility model Figure 3 Schematic diagram of the structure of region A in the middle;

[0020] Figure 5 This is a schematic diagram of the disassembled and assembled structure of the capping component of this utility model.

[0021] Explanation of reference numerals in the attached diagram: 1. Toner cartridge body; 2. Mounting side seat; 3. Imaging drum; 4. Removal handle; 5. Toner filling opening; 6. Toner filling connecting seat; 7. Sealing cap; 8. Sealing gate; 9. Mounting screw; 10. Gate mounting seat; 11. Push block; 12. Positioning side block; 13. Positioning round hole; 14. Limiting groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0024] Example

[0025] Please see Figures 1-5 This utility model provides a technical solution: a printer toner cartridge that is easy to refill, comprising a toner cartridge body 1 and a cover assembly, as shown in the attached figure. Figure 1 As shown, to facilitate component installation, mounting brackets 2 are bolted to both sides of the drum body 1. An imaging drum 3 for image transfer is rotatably mounted on the front of the drum body 1, supported by the mounting brackets 2. Figure 2As shown, in order to facilitate the installation of the selenium drum body 1 limit, the rear of the selenium drum body 1 both sides are provided with a limiting slot 14, in order to facilitate the disassembly of the selenium drum body 1 operation, the rear of the selenium drum body 1 upper fixed with a disassembly handle 4, in order to facilitate the storage of toner, the inside of the selenium drum body 1 is provided with a powder storage box, the powder storage box is fixedly installed in the inside of the selenium drum body 1, in order to facilitate the toner tank, the upper part of the selenium drum body 1 is provided with a powder filling opening 5 which communicates with the powder storage box, in order to facilitate the powder filling operation, the powder filling opening 5 is provided on the top side of the selenium drum body 1.

[0026] The cover assembly is used for the closure of the powder filling opening 5, and the cover assembly is installed on the opening side of the powder filling opening 5. The cover assembly comprises a powder filling communication seat 6, a sealing screw cap 7 and a sealing gate plate 8. In order to facilitate the connection and installation of the powder filling opening 5, as shown in the accompanying drawings, Figure 4 As shown, the lower part of the powder filling communication seat 6 is provided with a fastening screw opening, and the lower part of the powder filling communication seat 6 is threadedly installed on the inner side of the powder filling opening 5. The cover assembly is of a split type, and the powder filling communication seat 6 is detachably installed on the inner side of the powder filling opening 5 through the threaded structure. When the powder filling operation is performed, the powder filling communication seat 6 is butted and installed on the opening side of the powder tank through the installation screw opening 9 during the powder filling operation, and the powder filling communication seat 6 can be independently detached and butted and installed on the bottle mouth of the powder tank.

[0027] In order to facilitate the connection and installation of the sealing gate plate 8, as shown in the accompanying drawings, Figure 5 As shown, the gate plate mounting seat 10 is fixedly installed on the side of the powder filling communication seat 6, and the sealing gate plate 8 is slidingly embedded and inserted and installed on the inner side of the slot in the middle of the gate plate mounting seat 10. The sealing gate plate 8 is transversely movably installed in the middle of the powder filling communication seat 6. After installation, the sealing gate plate 8 is closed and installed on the opening side of the middle of the powder filling communication seat 6. The sealing gate plate 8 is provided on the side of the powder filling communication seat 6. When the powder filling operation is performed, the powder filling communication seat 6 can be independently detached and butted and installed on the bottle mouth of the powder tank. In cooperation with the on-off control of the sealing gate plate 8, the opening side can be kept in a closed state when the powder tank is installed upside down to avoid the scattering of toner. The structure is simple and convenient to operate, the powder filling operation can be conveniently performed, and the contamination of the drum body caused by the scattering of toner can be avoided. In order to facilitate the sliding and pushing of the sealing gate plate 8, the push block 11 is fixedly installed on the upper part of the sealing gate plate 8 through a bolt.

[0028] The sealing screw cap 7 is threadedly installed on the upper opening side of the powder filling communication seat 6. Specifically, as shown in the accompanying drawings, Figure 5As shown, in order to facilitate the connection and installation of the sealing screw cap 7, an installation screw port 9 is arranged on the upper part of the powder filling communication seat 6, the sealing screw cap 7 is fastened and installed on the inner side of the installation screw port 9, and can be independently detached and opened when a small amount of toner is added, without the need to disassemble the powder filling communication seat 6, greatly improving the use flexibility and operation convenience of the device. In order to facilitate the installation and positioning of the powder filling communication seat 6, a positioning edge block 12 is fixedly installed on the side of the powder filling communication seat 6, and a positioning circular hole 13 is arranged on the upper part of the selenium drum body 1 and located on the side of the powder filling opening 5. When installing, the positioning edge block 12 is aligned with the positioning circular hole 13, and after rotating and fastening, it is ensured that the shutter mounting seat 10 is in a horizontal state.

[0029] The working principle or structural principle is as follows: when a large amount of powder filling is performed, first, the cover of the printer is opened, then the powder filling communication seat 6 is integrally detached and removed by rotating and screwing, then the sealing screw cap 7 on the upper part of the powder filling communication seat 6 is removed by rotating, after the opening of the powder tank is opened, the powder filling communication seat 6 is fastened and installed on the opening side of the powder tank through the installation screw port 9, ensuring that the sealing shutter 8 is in a closed state, then the powder tank is inverted and the powder filling communication seat 6 is butt-jointed and installed on the inner side of the powder filling opening 5 through the screw port on the lower part of the powder filling communication seat 6, when installing, the positioning edge block 12 on the side of the powder filling communication seat 6 is aligned with the positioning circular hole 13 on the upper part of the selenium drum body 1, and after rotating and fastening, it is ensured that the shutter mounting seat 10 is in a horizontal state, after the installation is completed, the sealing shutter 8 is opened by pulling and sliding, the toner in the powder filling enters the inside of the powder box inside the selenium drum body 1, after the toner filling is completed, the powder tank is ensured to be filled with toner by tapping, then the positioning edge block 12 is fixed and positioned by hand and the powder tank is rotated and removed, the sealing screw cap 7 is rotated and reset, and the powder filling work is completed. When a small amount of powder filling is performed, only the sealing screw cap 7 needs to be rotated and screwed, then the tapered powder adding head or funnel structure is contacted to add a small amount of toner, after completion, the sealing screw cap 7 is rotated and reset, and the powder filling work is completed.

[0030] In summary, the present selenium drum adopts a split type cover assembly, the powder filling communication seat 6 is detachably installed on the inner side of the powder filling opening 5 through a threaded structure, and the sealing shutter 8 is arranged on the side of the powder filling communication seat 6, when performing powder filling operation, the powder filling communication seat 6 can be independently detached and butt-jointed and installed with the powder tank bottle opening, cooperating with the on-off control of the sealing shutter 8, the opening side can be ensured to be in a closed state when the powder tank is installed upside down to avoid toner spilling, the structure is simple and convenient to operate, the powder filling operation can be conveniently performed, and the drum body can be prevented from being contaminated by toner spilling, and the sealing screw cap 7 is detachably installed on the upper part of the powder filling communication seat 6 through a threaded structure, which can be independently detached and opened when a small amount of toner is added, without the need to disassemble the powder filling communication seat 6, greatly improving the use flexibility and operation convenience of the device.

[0031] It is understood by those skilled in the art that the features recited in various embodiments of the present application and / or claims can be combined or / and integrated in various combinations, even if such combinations are not explicitly recited in the present application. In particular, the features recited in various embodiments of the present application and / or claims can be combined and / or integrated in various combinations without departing from the spirit and teachings of the present application. All these combinations and / or integrations fall within the scope of the present application.

Claims

1. A printer toner cartridge facilitating toner filling, comprising a toner cartridge main body (1) and a cover assembly, characterized in that: The inside of the toner cartridge body (1) is provided with a powder storage box, and the upper part of the toner cartridge body (1) is provided with a powder filling opening (5) in communication with the powder storage box, and the cover assembly is installed on the opening side of the powder filling opening (5); The cover assembly is used for closed installation of the powder filling opening (5), and the cover assembly comprises a powder filling communication seat (6), a sealing screw cap (7) and a sealing gate plate (8), the powder filling communication seat (6) is detachably installed on the opening side of the powder filling opening (5), the sealing screw cap (7) is threadedly installed on the upper opening side of the powder filling communication seat (6), and the sealing gate plate (8) is transversely movably installed on the middle part of the powder filling communication seat (6).

2. The printer toner cartridge of claim 1, wherein: Both sides of the toner cartridge body (1) are fixedly installed with mounting edge seats (2) through bolts, and the front part of the toner cartridge body (1) is rotatably installed with an imaging drum (3) supported by the mounting edge seats (2).

3. The printer toner cartridge of claim 2, wherein: Both sides of the rear part of the toner cartridge body (1) are provided with limiting notches (14), and the rear side of the toner cartridge body (1) is fixedly provided with a dismounting handle (4), the powder storage box is fixedly installed in the inside of the toner cartridge body (1), and the powder filling opening (5) is formed in the top side of the toner cartridge body (1).

4. The printer toner cartridge of claim 3, wherein: The lower part of the powder filling communication seat (6) is provided with a fastening screw hole, and the lower part of the powder filling communication seat (6) is threadedly installed on the inner side of the powder filling opening (5) through the fastening screw hole.

5. The printer cartridge of claim 4, wherein: The upper part of the powder filling communication seat (6) is provided with a mounting screw hole (9), the sealing screw cap (7) is threadedly and tightly installed on the inner side of the mounting screw hole (9), and the powder filling communication seat (6) is butt-jointedly installed on the opening side of the powder tank through the mounting screw hole (9) during powder filling work.

6. The printer toner cartridge of claim 5, wherein: The edge side of the powder filling communication seat (6) is fixedly installed with a gate plate mounting seat (10), the sealing gate plate (8) is slidably and insertingly installed on the inner side of the slot in the middle part of the gate plate mounting seat (10), and after installation, the sealing gate plate (8) is closed and installed on the opening side of the middle part of the powder filling communication seat (6), and the upper part of the sealing gate plate (8) is fixedly installed with a push block (11) through bolts.

7. The printer toner cartridge of claim 1, wherein: The edge side of the powder filling communication seat (6) is fixedly installed with a positioning edge block (12), and the upper part of the toner cartridge body (1) is provided with a positioning circular hole (13) on the edge side of the powder filling opening (5), and during installation, the positioning edge block (12) is aligned with the positioning circular hole (13).

Images