Printer toner cartridge carbon powder cleaning structure

Abstract

The utility model discloses a printer toner cartridge carbon powder cleaning structure which comprises an air guide cylinder, an electric fan is installed on the inner wall of the air guide cylinder, a fixing plate is fixedly installed on the surface of the air guide cylinder, a rotating plate is rotationally connected to the surface of the air guide cylinder, an L-shaped telescopic rod is fixedly connected to the surface of the fixing plate, a connecting rod is welded to the end of the L-shaped telescopic rod, and the connecting rod is fixedly connected to the inner wall of the air guide cylinder. And clamping blocks are fixedly connected to the surfaces of the connecting rods. According to the air blowing device, the rotating plate is stirred to rotate, so that the rotating plate stirs the sliding block through the arc-shaped groove, then the sliding block drives the clamping block to be tightly attached to the inner wall of the clamping groove through the connecting rod, then the rotating plate is positioned through the bolt rod, then the electric fan is started, air is blown to the inner cavity of the selenium drum through the air guide barrel, and air can be blown to the powder adding opening; therefore, air in the powder bin can flow, waste powder attached to the inner wall of the powder bin can fall off, and the aim of improving the cleaning cleanliness of the waste powder on the inner wall of the selenium drum is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of printer toner cartridges, in particular to a toner powder cleaning structure for printer toner cartridges. Background Art

[0002] Laser printers are widely used in business, office and other fields due to their advantages of fast printing speed and high printing quality. Due to the complex working principle, the structure and consumables of laser printers are usually expensive. Among them, the toner cartridge is the most important consumable for laser printers. The toner cartridge is an indispensable and extremely important core component of laser printers and an important consumable of the printer. The toner cartridge is composed of a photosensitive drum, a charging roller, a developing roller, a powder supply device, as well as toner, plastic and sheet metal parts.

[0003] The toner adding operation of traditional toner cartridges usually requires pouring out the waste toner in the waste toner bin and the old toner in the toner storage bin to ensure the printing effect of the printer. When pouring, the toner cartridge waste toner port needs to be facing downward, and the toner cartridge needs to be manually shaken to make the toner in the powder bin fall naturally. Toner often remains in the powder bin, affecting the subsequent printing quality of the printer. Therefore, a printer toner cartridge toner cleaning structure is needed, which can blow air at the toner adding port to allow the air in the powder bin to flow, and then allow the waste toner attached to the inner wall of the powder bin to fall off, thereby improving the cleanliness of the waste toner cleaning on the inner wall of the toner cartridge. Utility Model Content

[0004] The purpose of the utility model is to provide a printer toner cartridge toner cleaning structure, which blows air to the powder adding port to allow the air in the powder bin to flow, and then allows the waste powder attached to the inner wall of the powder bin to fall off, thereby improving the cleanliness of the waste powder cleaning on the inner wall of the toner cartridge, so as to solve the technical problems raised by the above-mentioned background technology.

[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: A printer toner cartridge toner cleaning structure comprises an air guide tube: an electric fan is installed on the inner wall of the air guide tube, a fixed plate is fixedly installed on the surface of the air guide tube and is rotatably connected to a rotating plate, an L-shaped telescopic rod is fixedly connected to the surface of the fixed plate, a connecting rod is welded to the end of the L-shaped telescopic rod, a clamping block is fixedly connected to the surface of the connecting rod, a slider is provided through the outer side of the rotating plate, a sliding groove is provided on the surface of the fixed plate, an arc groove is provided on the surface of the rotating plate, a bolt rod is provided on the surface of the fixed plate, a circular plate is integrally formed on the surface of the air guide tube, a toner cartridge is provided on the outer side of the air guide tube, and a clamping groove is provided on the surface of the toner cartridge.

[0006] Preferably, the inner diameter of the arc-shaped groove is adapted to the sliding block, and the sliding block is slidably connected to the inner wall of the sliding groove.

[0007] Preferably, a shift block is fixedly connected to the surface of the rotating plate.

[0008] Preferably, the end of the bolt rod passes through the fixed plate and abuts against the rotating plate, and a threaded hole adapted to the bolt rod is provided on the surface of the fixed plate.

[0009] Preferably, a sealing ring is adhered to the surface of the circular plate, and the sealing ring is a rubber ring.

[0010] Preferably, the clamping block is a wedge-shaped block, and the clamping block fits against the inner wall of the clamping groove.

[0011] 1. The beneficial effects of the present invention are as follows: the present invention rotates the rotating plate so that the rotating plate moves the slider through the arc groove, and then the slider drives the clamping block to be tightly attached to the inner wall of the clamping groove through the connecting rod, and then the rotating plate is positioned by the bolt rod, and then the electric fan is turned on to blow air into the inner cavity of the toner cartridge through the air guide tube, so as to achieve the purpose of blowing air into the powder adding port, so that the air in the powder bin can flow, and then the waste powder attached to the inner wall of the powder bin can fall off, thereby improving the cleanliness of the waste powder on the inner wall of the toner cartridge.

[0012] 2. The utility model provides a shifting block, which makes it easy for the user to apply force to the rotating plate when rotating it, thereby avoiding the situation where the hand slips when directly shifting the rotating plate.

[0013] 3. The utility model seals the fitting of the circular plate and the toner cartridge by setting a sealing ring, thereby avoiding the occurrence of a gap between the two that causes air leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] in:

[0015] Figure 1 This is a structural diagram of an embodiment of the utility model;

[0016] Figure 2 This is an embodiment of the utility model Figure 1 A partial enlarged view of point A;

[0017] Figure 3 This is a three-dimensional schematic diagram of a circular plate and a sealing ring in one embodiment of the utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of a sliding groove and an arc groove in an embodiment of the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0020] 1. Air guide tube, 2. Electric fan, 3. Fixed plate, 4. Rotating plate, 5. L-shaped telescopic rod, 6. Connecting rod, 7. Clamping block, 8. Slider, 9. Slide groove, 10. Arc groove, 11. Shift block, 12. Bolt rod, 13. Round plate, 14. Sealing ring, 15. Toner cartridge, 16. Clamping groove. DETAILED DESCRIPTION

[0021] Hereinafter, an embodiment of a printer toner drum toner cleaning structure of the present invention will be described with reference to the accompanying drawings.

[0022] Example 1:

[0023] Figure 1-4 The present invention shows a printer toner cartridge toner cleaning structure according to an embodiment of the present invention, which includes an air duct 1: an electric fan 2 is installed on the inner wall of the air duct 1, a fixed plate 3 is fixedly installed on the surface of the air duct 1 and is rotatably connected to a rotating plate 4, an L-shaped telescopic rod 5 is fixedly connected to the surface of the fixed plate 3, a connecting rod 6 is welded to the end of the L-shaped telescopic rod 5, a clamping block 7 is fixedly connected to the surface of the connecting rod 6, a slider 8 is provided on the outer side of the rotating plate 4, a sliding groove 9 is provided on the surface of the fixed plate 3, and an arc groove 10 is provided on the surface of the rotating plate 4. The inner diameter of the arc groove 10 is adapted to the slider 8, and the slider 8 is in contact with the sliding plate 4. The inner walls of the grooves 9 are slidingly connected, and a shift block 11 is fixedly connected to the surface of the rotating plate 4. The setting of the shift block 11 makes it convenient for the user to apply force to the rotating plate 4 when rotating it, thereby avoiding the situation where the hand slips when directly shifting the rotating plate 4. A bolt rod 12 is provided on the surface of the fixed plate 3, and the end of the bolt rod 12 passes through the fixed plate 3 and abuts against the rotating plate 4. A threaded hole compatible with the bolt rod 12 is provided on the surface of the fixed plate 3. A circular plate 13 is integrally formed on the surface of the air guide tube 1, and a toner cartridge 15 is provided on the outside of the air guide tube 1, and a clamping groove 16 is provided on the surface of the toner cartridge 15.

[0024] Example 2:

[0025] Figure 1-4 The present invention shows a printer toner cartridge toner cleaning structure according to an embodiment of the present invention, which includes an air duct 1: an electric fan 2 is installed on the inner wall of the air duct 1, a fixed plate 3 is fixedly installed on the surface of the air duct 1 and is rotatably connected to a rotating plate 4, an L-shaped telescopic rod 5 is fixedly connected to the surface of the fixed plate 3, a connecting rod 6 is welded to the end of the L-shaped telescopic rod 5, a clamping block 7 is fixedly connected to the surface of the connecting rod 6, a slider 8 is provided on the outer side of the rotating plate 4, a sliding groove 9 is provided on the surface of the fixed plate 3, and an arc is provided on the surface of the rotating plate 4. shaped groove 10, a bolt rod 12 is provided on the surface of the fixing plate 3, a circular plate 13 is integrally formed on the surface of the air guide tube 1, a sealing ring 14 is adhered to the surface of the circular plate 13, and the sealing ring 14 is a rubber ring. Through the setting of the sealing ring 14, the fit between the circular plate 13 and the toner cartridge 15 is sealed, avoiding the occurrence of gaps between the two and causing air leakage. A toner cartridge 15 is provided on the outside of the air guide tube 1, and a clamping groove 16 is opened on the surface of the toner cartridge 15. The clamping block 7 is a wedge-shaped block, and the clamping block 7 fits with the inner wall of the clamping groove 16.

[0026] After the user has finished the cleaning, the fan 2 is turned on and the air is blown to the inner cavity of the toner cartridge 15, thereby blowing air to the powder feeding port, so that the air in the powder bin can flow, and then the waste powder attached to the inner wall of the powder bin can fall off, thereby improving the cleanliness of the waste powder cleaning of the inner wall of the toner cartridge 15.

[0027] To sum up: the toner cartridge carbon powder cleaning structure of the printer rotates by toggling the rotating plate 4, so that the rotating plate 4 toggles the slider 8 through the arc groove 10, and then the slider 8 drives the clamping block 7 to fit tightly against the inner wall of the clamping groove 16 through the connecting rod 6, and then the rotating plate 4 is positioned by the bolt rod 12, and then the electric fan 2 is turned on to blow air to the inner cavity of the toner cartridge 15 through the air guide tube 1, so as to achieve the purpose of blowing air to the powder adding port, so that the air in the powder bin can flow, and then the waste powder attached to the inner wall of the powder bin can fall off, thereby improving the cleanliness of the waste powder cleaning on the inner wall of the toner cartridge.

Claims

1. A printer toner cartridge toner cleaning structure, characterized in that: The invention comprises an air guide tube (1): an electric fan (2) is installed on the inner wall of the air guide tube (1); a fixed plate (3) is fixedly installed on the surface of the air guide tube (1) and is rotatably connected to a rotating plate (4); an L-shaped telescopic rod (5) is fixedly connected to the surface of the fixed plate (3); a connecting rod (6) is welded to the end of the L-shaped telescopic rod (5); a clamping block (7) is fixedly connected to the surface of the connecting rod (6); a sliding block (8) is penetrated through the outer side of the rotating plate (4); a sliding groove (9) is provided on the surface of the fixed plate (3); an arc groove (10) is provided on the surface of the rotating plate (4); a bolt rod (12) is provided on the surface of the fixed plate (3); a circular plate (13) is integrally formed on the surface of the air guide tube (1); a toner cartridge (15) is provided on the outer side of the air guide tube (1); and a clamping groove (16) is provided on the surface of the toner cartridge (15).

2. A printer toner cartridge toner cleaning structure according to claim 1, characterized in that: The inner diameter of the arc-shaped groove (10) is matched with the sliding block (8), and the sliding block (8) is slidably connected to the inner wall of the sliding groove (9).

3. A printer toner cartridge toner cleaning structure according to claim 2, characterized in that: A shifting block (11) is fixedly connected to the surface of the rotating plate (4).

4. A printer toner cartridge toner cleaning structure according to claim 3, characterized in that: The end of the bolt rod (12) passes through the fixed plate (3) and abuts against the rotating plate (4); a threaded hole matching the bolt rod (12) is provided on the surface of the fixed plate (3).

5. A printer toner cartridge toner cleaning structure according to claim 4, characterized in that: A sealing ring (14) is adhered to the surface of the circular plate (13), and the sealing ring (14) is a rubber ring.

6. A printer toner cartridge toner cleaning structure according to claim 5, characterized in that: The clamping block (7) is a wedge-shaped block, and the clamping block (7) fits the inner wall of the clamping groove (16).

Images