CN220913503U

CN220913503U - Printer selenium drum convenient for adding carbon powder

Info

Publication number: CN220913503U
Application number: CN202322516862.7U
Authority: CN
Inventors: 陈林
Original assignee: Shenzhen Asta Office Consumable Co ltd
Current assignee: Shenzhen Asta Office Consumable Co ltd
Priority date: 2023-09-16
Filing date: 2023-09-16
Publication date: 2024-05-07
Anticipated expiration: 2033-09-16

Abstract

The utility model discloses a selenium drum for a printer, which is convenient for adding carbon powder, in particular to the field of selenium drums of printers, and comprises a selenium drum body and a carbon powder box, wherein the carbon powder box is fixedly arranged on the selenium drum body, and a powder adding port is formed in the carbon powder box; the sealing mechanism comprises a sealing cover which is arranged in the powder adding port in a covering way; the clamping mechanism comprises a clamping shaft, a rectangular rod, clamping strips, a reset spring and a fixing ring, wherein the clamping shaft is rotationally arranged on the sealing cover, the clamping shaft is provided with a rectangular groove, the rectangular rod is slidably connected in the rectangular groove, the clamping strips are fixedly arranged at one end of the rectangular rod, and the fixing of one end of the reset spring is arranged at the other end of the rectangular rod. The utility model has reasonable design, can conveniently realize the installation and the disassembly of the sealing cover, can conveniently and quickly disassemble the sealing cover to add the carbon powder, and can play a good sealing effect after the sealing cover is installed, so that the problem that the carbon powder leaks from the powder adding port in the using process can be avoided.

Description

Printer selenium drum convenient for adding carbon powder

Technical Field

The utility model relates to the technical field of printer selenium drums, in particular to a selenium drum for a printer, which is convenient for adding carbon powder.

Background

The selenium drum of the printer is one of key components used in the printer, and carbon powder is one of key materials for realizing printing. A photosensitive coating in the selenium drum receives a light beam emitted by the laser printing head and generates a charge mode according to image information. Carbon powder is added to the selenium drum and interacts with the charge on the photosensitive coating to form a printed image, so that the carbon powder needs to be added to the selenium drum of the printer when the carbon powder is lack.

At present, the step of adding carbon powder into the selenium drum of the printer comprises the steps of firstly taking the selenium drum out of a laser printer, finding a fixing screw on a selenium drum cover of the printer, disassembling the screw for fixing the selenium drum cover by using a screwdriver, slightly prying the sealing cover by using the screwdriver, then taking down the selenium sealing cover, and adding the carbon powder.

However, in the actual use process, the screw is required to be unscrewed by means of a screwdriver in a mode of disassembling the screw to take down the selenium drum cover, the speed of adding carbon powder by prying the sealing cover is common, and the screw is required to be screwed down by means of the screwdriver to fix the selenium drum cover after the carbon powder is added, so that the operation is complicated.

Disclosure of utility model

The utility model provides a selenium drum for a printer, which is convenient for adding carbon powder, and aims to solve the problems that: the existing mode of taking down the selenium drum lid through dismantling the screw needs to be with the help of the screwdriver to unscrew the screw, and the speed of prizing the closing cap again and adding the carbon dust is general, and still need to screw down the screw with the help of the screwdriver and fix the selenium drum lid after adding the carbon dust, and the operation is comparatively loaded down with trivial details.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a selenium drum for printer convenient to add carbon dust, including selenium drum body and cartridge, the cartridge is fixed to be set up on selenium drum body, the last powder mouth of having offered of cartridge, sealing mechanism is including sealed lid, sealed lid is established on adding the powder mouth, chucking mechanism is including the card axle, the rectangle pole, the card strip, reset spring and solid fixed ring, the card axle rotates to set up on sealed lid, rectangular channel has been offered on the card axle, rectangle pole sliding connection is in rectangular channel, the fixed one end that sets up at the rectangle pole of card strip, reset spring's one end fixed the other end sets up on rectangular channel's inner wall, gu fixed ring is fixed to be set up on the cartridge, two bayonet sockets have been seted up on the solid fixed ring, card strip and two bayonet sockets looks adaptation have been seted up on the solid fixed ring, card strip joint is in two bayonet sockets.

In a preferred embodiment, the sealing mechanism further comprises a first sealing ring and a second sealing ring, the first sealing ring is fixedly arranged on the outer side of the sealing cover, the second sealing ring is fixedly arranged on the inner side of the powder adding port, and the first sealing ring is in movable sealing contact with the second sealing ring.

In a preferred embodiment, two positioning shafts are fixedly arranged on the bottom side of the sealing cover, two positioning grooves are formed in the toner cartridge, and the two positioning shafts are positioned and inserted in the corresponding positioning grooves.

In a preferred embodiment, the sealing cover is provided with a mounting groove, the mounting groove is internally fixedly provided with a bearing, and the clamping shaft is arranged on the bearing.

In a preferred embodiment, the clamping strip is fixedly provided with a clamping block, and the clamping block is in an inverted trapezoid shape.

In a preferred embodiment, a limit block is fixedly arranged on one side of the rectangular rod, a limit groove is formed in the inner wall of the rectangular groove, and the limit block is slidably connected in the limit groove.

The utility model has the beneficial effects that:

1. According to the utility model, the clamping mechanism formed by the clamping shaft, the rectangular groove, the rectangular rod, the clamping strip, the reset spring, the limiting block, the limiting groove, the fixing ring, the two bayonets and the two clamping grooves and the sealing cover are matched together, so that the sealing cover can be conveniently installed and dismounted, and compared with a mode of manually dismounting a screw by a screwdriver, the operation is more convenient and quick, and the sealing cover can be conveniently and quickly dismounted to add carbon powder.

2. According to the utility model, through the joint matching of the first sealing ring arranged on the sealing cover and the second sealing ring arranged in the powder adding port, the sealing cover can have a good sealing effect after being installed, and the problem that carbon powder leaks from the powder adding port in the using process can be avoided.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of a split structure of the present utility model.

Fig. 3 is a schematic structural view of the clamping mechanism of the present utility model.

FIG. 4 is a schematic view of a cross-sectional front view of the seal cap of the present utility model.

The reference numerals are: 1. a selenium drum body; 2. a toner cartridge; 3. a powder adding port; 4. a sealing mechanism; 401. sealing cover; 402. a first sealing ring; 403. a second sealing ring; 5. positioning a shaft; 6. a positioning groove; 7. a clamping mechanism; 701. a clamping shaft; 702. rectangular grooves; 703. a rectangular bar; 704. clamping strips; 705. a return spring; 706. a limiting block; 707. a limit groove; 708. a fixing ring; 709. a bayonet; 710. a clamping groove.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.

Referring to fig. 1-4 of the specification, a selenium drum for a printer convenient for adding carbon powder comprises a selenium drum body 1 and a carbon powder box 2, wherein the carbon powder box 2 is fixedly arranged on the selenium drum body 1, a powder adding port 3 is formed in the carbon powder box 2, a sealing mechanism 4 is arranged on the carbon powder box 2, the sealing mechanism 4 comprises a sealing cover 401, the sealing cover 401 is arranged on the powder adding port 3 in a covering mode, a clamping mechanism 7 is arranged on the clamping mechanism 7, the clamping mechanism 7 comprises a clamping shaft 701, a rectangular rod 703, a clamping strip 704, a reset spring 705 and a fixing ring 708, the clamping shaft 701 is rotatably arranged on the sealing cover 401, the clamping shaft 701 is provided with a rectangular groove 702, the rectangular rod 703 is slidably connected in the rectangular groove 702, the clamping strip 704 is fixedly arranged at one end of the rectangular rod 703, the other end of the reset spring 703 is fixedly arranged at the other end of the rectangular rod 703, the other end of the reset spring 705 is fixedly arranged on the inner wall of the rectangular groove 702, the fixing ring 708 is fixedly arranged on the carbon powder box 2, the fixing ring 708 is provided with two clamping holes 709, the clamping strip is matched with the two clamping holes 709, the fixing ring 708 is provided with two clamping grooves 710, the clamping strip is conveniently arranged on the fixing ring 708, the clamping groove 710 is clamped in the clamping groove 710, and the clamping groove is conveniently connected with the carbon powder 401 in the rectangular groove 401, and can be conveniently detached.

In this embodiment, as shown in fig. 2 and 3, the sealing mechanism 4 further includes a first sealing ring 402 and a second sealing ring 403, where the first sealing ring 402 is fixedly disposed on the outer side of the sealing cover 401, the second sealing ring 403 is fixedly disposed on the inner side of the powder feeding port 3, and the first sealing ring 402 is movably in sealing contact with the second sealing ring 403, so that a good sealing effect can be achieved after the sealing cover 401 is installed.

In this embodiment, as shown in fig. 2 and 3, two positioning shafts 5 are fixedly disposed at the bottom side of the sealing cover 401, two positioning grooves 6 are provided on the toner cartridge 2, and the two positioning shafts 5 are positioned and inserted in the corresponding positioning grooves 6, so that positioning and installation of the sealing cover 401 can be facilitated.

In this embodiment, as shown in fig. 4, a mounting groove is formed on the sealing cover 401, a bearing is fixedly disposed in the mounting groove, and the clamping shaft 701 is mounted on the bearing, so that the clamping shaft 701 can be conveniently and rotatably disposed on the sealing cover 401.

In this embodiment, as shown in fig. 3, a clamping block is fixedly arranged on the clamping strip 704, and the clamping block is in an inverted trapezoid shape, so that the manual operation of an operator can be facilitated.

In this embodiment, as shown in fig. 4, a limiting block 706 is fixedly disposed on one side of the rectangular rod 703, a limiting groove 707 is formed on the inner wall of the rectangular groove 702, and the limiting block 706 is slidably connected in the limiting groove 707, so that a certain limiting effect can be achieved on the rectangular rod 703, and the rectangular rod 703 can be prevented from sliding out of the clamping shaft 701.

In this embodiment, the implementation scenario specifically includes: the printer is opened firstly, then the selenium drum body 1 is taken out, then the clamping strips 704 can be pressed, the reset springs 705 can be extruded through the rectangular rods 703, meanwhile, the two clamping strips 704 can slide out of the corresponding clamping grooves 710, then the clamping blocks can be screwed to drive the clamping strips 704 to rotate until the clamping strips 704 and the two clamping holes 709 are positioned on the same vertical axis, the clamping blocks can be opened, the clamping strips 704 can be reset through the elastic deformation of the reset springs 705, the clamping strips 704 can move upwards, then the clamping blocks are pulled upwards, the sealing cover 401 can be pulled out of the powder adding port 3, then carbon powder can be added through the powder adding port 3, after carbon powder adding is finished, the sealing cover 401 can be positioned and installed through the joint cooperation of the two positioning shafts 5 and the two positioning grooves 6, the clamping strips 704 can be clamped into the corresponding clamping holes 709, then the sealing cover 401 is pressed down, a good sealing effect can be achieved through the joint cooperation of the first sealing ring 402 and the second sealing ring 403, then the clamping strips 704 can be screwed down, the clamping strips 704 can rotate until the clamping strips 704 and the two clamping grooves 710 are positioned on the same vertical axis, and the clamping strips 704 can be reset through the elastic deformation, and the clamping strips can be fixed into the corresponding clamping strips 401.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a printer selenium drum convenient to add carbon dust which characterized in that: the selenium-containing toner cartridge comprises a selenium-containing toner cartridge body (1) and a toner cartridge (2), wherein the toner cartridge (2) is fixedly arranged on the selenium-containing toner cartridge body (1), and a toner feeding port (3) is formed in the toner cartridge (2);

The sealing mechanism (4), the sealing mechanism (4) comprises a sealing cover (401), and the sealing cover (401) is covered on the powder adding port (3);

Clamping mechanism (7), clamping mechanism (7) are including clamping axle (701), rectangle pole (703), card strip (704), reset spring (705) and solid fixed ring (708), clamping axle (701) rotate and set up on sealed lid (401), rectangular channel (702) have been seted up on clamping axle (701), rectangle pole (703) sliding connection is in rectangular channel (702), card strip (704) are fixed to be set up the one end of rectangle pole (703), the fixed setting of reset spring (705) one end is in the other end of rectangle pole (703), the other end of reset spring (705) is fixed to be set up on the inner wall of rectangle channel (702), gu fixed ring (708) are fixed to be set up on carbon powder box (2), gu set up two bayonet sockets (709) on fixed ring (708), card strip (704) with two bayonet socket (709) looks adaptation, gu set up two bayonet sockets (710) on fixed ring (708), card strip (704) are in two bayonet sockets (710).

2. The toner cartridge for a printer of claim 1, wherein the toner cartridge is further adapted to: the sealing mechanism (4) further comprises a first sealing ring (402) and a second sealing ring (403), the first sealing ring (402) is fixedly arranged on the outer side of the sealing cover (401), the second sealing ring (403) is fixedly arranged on the inner side of the powder adding port (3), and the first sealing ring (402) is in movable sealing contact with the second sealing ring (403).

3. The toner cartridge for a printer of claim 1, wherein the toner cartridge is further adapted to: two positioning shafts (5) are fixedly arranged on the bottom side of the sealing cover (401), two positioning grooves (6) are formed in the toner cartridge (2), and the two positioning shafts (5) are positioned and inserted into the corresponding positioning grooves (6).

4. The toner cartridge for a printer of claim 1, wherein the toner cartridge is further adapted to: the sealing cover (401) is provided with a mounting groove, a bearing is fixedly arranged in the mounting groove, and the clamping shaft (701) is arranged on the bearing.

5. The toner cartridge for a printer of claim 1, wherein the toner cartridge is further adapted to: the clamping strip (704) is fixedly provided with a clamping block, and the clamping block is in an inverted trapezoid shape.

6. The toner cartridge for a printer of claim 1, wherein the toner cartridge is further adapted to: a limiting block (706) is fixedly arranged on one side of the rectangular rod (703), a limiting groove (707) is formed in the inner wall of the rectangular groove (702), and the limiting block (706) is slidably connected in the limiting groove (707).