CN214504131U

CN214504131U - Carbon powder box with isolation function

Info

Publication number: CN214504131U
Application number: CN202120853018.1U
Authority: CN
Inventors: 王俊逸
Original assignee: Beijing Xiangchen Weiye Technology Development Co ltd
Current assignee: Beijing Xiangchen Weiye Technology Development Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-10-26
Anticipated expiration: 2031-04-23

Abstract

The application relates to a toner cartridge with an isolation function, which belongs to the technical field of printing consumables and comprises a shell, wherein a photosensitive drum and a charging roller are arranged in the shell, the photosensitive drum is positioned on one side of the charging roller, and the toner cartridge also comprises an isolation frame, and the isolation frame comprises an isolation rod, a rotating rod and a fixed rod; the isolating rod is positioned between the photosensitive drum and the charging roller and is vertically connected with the rotating rod; the fixed rod is rotatably connected to one end of the isolating rod close to the rotating rod; the fixed rod and the rotating rod are positioned on the same horizontal plane and are positioned outside the shell; the ends, far away from the isolating rod, of the fixed rod and the rotating rod are respectively provided with a limiting part which is used in a mutually matched way, and the limiting parts are used for limiting the rotating rod and the fixed rod; when using the cartridge, will keep apart in the frame inserts the casing, rotate the dwang and make the isolation lever rotate, spacing part realizes spacingly to dwang and dead lever simultaneously, takes the isolation frame out this moment again to the completion is to the installation of cartridge, has improved the use convenience of cartridge.

Description

Carbon powder box with isolation function

Technical Field

The application relates to the technical field of printing consumables, in particular to a toner cartridge with an isolation function.

Background

The toner cartridge generally comprises a photosensitive drum, a charging roller, a developing device, a toner bin, a waste toner collecting bin, a waste toner scraper and various cover plates; the charging roller is used for charging the photosensitive drum, after the photosensitive drum obtains a certain electric potential, an electrostatic latent image is formed on the surface of the photosensitive drum through exposure of a laser beam carrying image-text image information, and the electrostatic latent image is developed through a developing device, so that a carbon powder image is formed.

However, before the toner cartridge is used, the separation between the photosensitive drum and the charging roller should be ensured as much as possible, so that the possibility of the photosensitive drum being polluted is reduced, and the photosensitive drum and the charging roller are generally separated by adopting black paper at present.

With respect to the related art in the above, the inventors found that: in the process of using the isolating black paper, the isolating black paper is not in accordance with the specification of the carbon powder box, and the isolating black paper is a disposable article, so the effect is not good when the isolating black paper is used.

SUMMERY OF THE UTILITY MODEL

In order to improve the use convenience of cartridge, this application provides a cartridge with keep apart function.

The application provides a cartridge with isolation function adopts following technical scheme:

a toner cartridge with an isolation function comprises a shell, wherein a photosensitive drum and a charging roller are arranged in the shell, the photosensitive drum is positioned on one side of the charging roller, and the toner cartridge further comprises an isolation frame which comprises an isolation rod, a rotating rod and a fixed rod; the isolating rod is positioned between the photosensitive drum and the charging roller and is vertically connected with the rotating rod; the fixed rod is rotatably connected to one end, close to the rotating rod, of the isolating rod; the fixed rod and the rotating rod are positioned on the same horizontal plane and are positioned outside the shell; the dead lever and dwang are kept away from the one end of isolating lever is provided with the spacing part that mutually supports and use respectively, spacing part is used for realizing spacingly to dwang and dead lever.

Through adopting above-mentioned technical scheme, when using the cartridge, insert the isolation frame in the casing, and let the isolating rod stretch into the sensitization drum and charge between the roller, separately sensitization drum and the roller that charges, the roller that charges that reduces appears and to the sensitization drum possibility of polluting, and after having used up, rotate the dwang, thereby drive the isolating rod, make the isolating rod rotate, spacing part realizes spacingly to dwang and dead lever simultaneously, take the isolation frame out this moment again, thereby accomplish the installation to the cartridge, the convenience of use of cartridge has been improved.

Optionally, a connecting ring is arranged at one end of the fixed rod close to the isolating rod, and a connecting block is arranged at one end of the rotating rod close to the isolating rod; the connecting ring is rotatably connected with the connecting block.

By adopting the technical scheme, the connecting ring is rotatably connected with the connecting block, so that the connecting ring limits the isolating rod, and the isolating rod can only rotate within a certain range.

Optionally, the fixing rod is detachably connected to the housing.

Through adopting above-mentioned technical scheme, the connection can be dismantled to the dead lever the shell when needs use the isolation frame, is connected to the shell with the dead lever on, the isolation lever stretches into the sensitization drum and charges between the roller, separates the sensitization drum with the roller that charges, at this moment installs the cartridge to rotate the dwang, it is spacing with dead lever and dwang through spacing part, thereby realize the installation to the cartridge, improved the installation convenience of cartridge.

Optionally, the limiting component includes a first limiting plate and a second limiting plate; the first limiting plate is vertically arranged at one end, away from the isolating rod, of the fixed rod, the second limiting plate is vertically arranged at one end, away from the isolating rod, of the rotating rod, and the opposite surfaces of the first limiting plate and the second limiting plate are arranged to be in clamping connection with each other to form a tooth-shaped structure.

Through adopting above-mentioned technical scheme, first limiting plate perpendicular to dead lever setting, second limiting plate perpendicular to dwang setting rotate to being close to the dead lever when the dwang, and first limiting plate and second limiting plate are close to, and the dentate structure of both relative faces joint each other to form spacing to dead lever and dwang, improved the use convenience of cartridge.

Optionally, the fixed rod and the rotating rod are both provided with anti-skidding sleeves.

By adopting the technical scheme, the condition that the rotation fails due to the hand slip is avoided, and the stability of the rotation process is improved.

Optionally, the anti-slip sleeve is a rubber sleeve.

Through adopting above-mentioned technical scheme, the rubber material is wear-resisting, and life is longer, has indirectly improved the life of device.

Optionally, one end of the isolating rod, which is far away from the rotating rod, is provided with a conical shape.

Through adopting above-mentioned technical scheme, the conical tip makes inserting of isolating rod more laborsaving, and is difficult to cause the damage to sensitization drum and charge roller, has improved the life of device.

Optionally, the isolation rod, the rotating rod and the fixing rod are all PVC rods.

Through adopting above-mentioned technical scheme, the PVC material is comparatively firm, and life is longer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the cooperation use of isolation lever, dead lever and dwang, when the installation cartridge, insert the isolation lever between the sensitization drum and the roller that charges, with the sensitization drum separately with the roller that charges, avoid appearing the roller that charges and become to pollute to the sensitization drum-shaped, then rotate the dwang, it is spacing to form dead lever and dwang through spacing subassembly, stimulate dwang and dead lever this moment, extract the isolation lever to accomplish the installation of cartridge, improved the installation convenience of cartridge.

2. The dead lever can be dismantled and connect the shell, when the installation, is connected to the dead lever on the shell, inserts the isolation lever simultaneously between sensitization drum and the roller that charges, then rotates the dwang to the direction of dead lever again to realize the installation of cartridge, improved the use convenience of cartridge.

3. Through the antiskid cover that sets up the rubber material on dead lever and dwang, the condition that the hand was smooth when using the isolation frame and is led to the use failure is reduced to appear, has improved the use convenience of cartridge.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an isolation frame in an embodiment of the present application.

Description of reference numerals: 1. a housing; 2. a photosensitive drum; 3. a charging roller; 4. an isolation frame; 41. an isolation rod; 42. rotating the rod; 421. connecting blocks; 43. fixing the rod; 431. a connecting ring; 5. a limiting component; 51. a first limit plate; 52. a second limiting plate; 6. an anti-slip sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1 and 2, the toner cartridge with the isolation function comprises a shell 1, wherein a photosensitive drum 2 and a charging roller 3 are arranged in the shell 1, and the photosensitive drum 2 is positioned on one side of the charging roller 3; the charging roller 3 is a novel environment-friendly charging mode, the mode reduces the generation of ozone, is uniform in charging and free of noise, and is widely applied to a laser printer; the photosensitive drum 2, also called a toner cartridge, contains 70% of the image forming components of a laser printer, and largely determines the printing quality of the printer.

The isolation rack 4 comprises an isolation rod 41, a rotating rod 42 and a fixing rod 43; the isolation rod 41, the rotating rod 42 and the fixing rod 43 are all square rods, and the isolation rod 41, the rotating rod 42 and the fixing rod 43 are all made of PVC materials.

Spacer bar 41 is located sensitization drum 2 and charges between the roller 3, and spacer bar 41 sets up to the toper towards the one end of sensitization drum 2, and the toper structure is convenient for spacer bar 41 to insert between sensitization drum 2 and the roller 3 that charges, separates sensitization drum 2 and the roller 3 that charges, reduces the condition that sensitization drum 2 caused the pollution to the roller 3 that charges, has improved the stability in use of cartridge.

Dwang 42 is connected in the one end that photosensitive drum 2 was kept away from to spacer 41, dead lever 43 connects the one end that photosensitive drum 2 was kept away from to spacer 41, a tip that dead lever 43 is close to spacer 41 is provided with go-between 431, a tip that dwang 42 is close to spacer 41 is provided with connecting block 421, connecting block 421 is cylindricly, and dwang 42 is located the periphery of connecting block 421, a terminal surface of connecting block 421 is connected to spacer 41, and go-between 431 laminates in the periphery of connecting block 421, and rotate with connecting block 421 and be connected, when dead lever 43 is fixed, rotate dwang 42, go-between 431 at this moment has formed spacingly to dwang 42, make dwang 42 can only rotate at the certain limit, the convenience in use of spacer 4 has been improved.

When dwang 42 rotates to being close to dead lever 43, need fix dwang 42 and dead lever 43, later pulling dwang 42 and dead lever 43 to extract isolation lever 41, realize the installation to the cartridge, for solving above-mentioned problem, can adopt following structure:

the device also comprises a limiting component 5, wherein the limiting component 5 comprises a first limiting plate 51 and a second limiting plate 52; the first limiting plate 51 is arranged at one end of the fixing rod 43 far away from the photosensitive drum 2, and the length direction of the first limiting plate 51 is perpendicular to the length direction of the fixing rod 43; the second limit plate 52 is disposed at one end of the rotating rod 42 away from the photosensitive drum 2, and the length direction of the second limit plate 52 is perpendicular to the length direction of the rotating rod 42; all be provided with the dentate structure of mutual joint on the relative face of first limiting plate 51 and second limiting plate 52, first limiting plate 51 and second limiting plate 52 carry on spacingly through this dentate structure to the realization is spacing to dead lever 43 and dwang 42, and pulling dead lever 43 and dwang 42 extract isolating rod 41, can realize the installation of cartridge, and this mode simple structure, the simple operation has improved the installation convenience of cartridge.

Dead lever 43 can be dismantled and connect in casing 1, and the one side that dead lever 43 is close to casing 1 is provided with the adhesive tape, in this application embodiment, bonds dead lever 43 on casing 1, then rotates dwang 42, drives isolation rod 41 and rotates to accomplish the installation operation of toner cartridge.

The fixed rod 43 and the rotating rod 42 are both provided with the anti-skidding sleeves 6 made of rubber materials, so that the condition of misoperation caused by hand skidding is reduced, and the stability of the device operation is improved.

In order to better demonstrate the working principle of the device in the embodiment of the present application, the following describes the working process of the device in detail:

at first, the fixing rod 43 is bonded on the shell 1, meanwhile, the isolating rod 41 is inserted between the photosensitive drum 2 and the charging roller 3, at the moment, the isolating rod 41 separates the photosensitive drum 2 from the charging roller 3, then the rotating rod 42 is rotated, the rotating rod 42 is close to the fixing rod 43, the rotating rod 42 and the fixing rod 43 are limited through the limiting part 5, the rotating rod 42 and the fixing rod 43 are pulled, the isolating rod 41 is pulled out, the installation operation of the toner cartridge is completed, the device is simple in structure, convenient and fast to operate, and the device can be repeatedly used.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the spirit of the disclosure. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a cartridge with isolation function, includes casing (1), is provided with sensitization drum (2) and charge roller (3) in casing (1), sensitization drum (2) are located the one side of charging roller (3), its characterized in that: the device is characterized by further comprising an isolation frame (4), wherein the isolation frame (4) comprises an isolation rod (41), a rotating rod (42) and a fixing rod (43); the isolating rod (41) is positioned between the photosensitive drum (2) and the charging roller (3) and is vertically connected with the rotating rod (42); the fixing rod (43) is rotatably connected to one end, close to the rotating rod (42), of the isolating rod (41); the fixed rod (43) and the rotating rod (42) are positioned on the same horizontal plane and are both positioned on the outer side of the shell (1); dead lever (43) and dwang (42) are kept away from the one end of isolating lever (41) is provided with spacing part (5) that mutually supports and use respectively, spacing part (5) are used for realizing spacingly dwang (42) and dead lever (43).

2. The toner cartridge having an isolating function according to claim 1, wherein: a connecting ring (431) is arranged at one end, close to the isolating rod (41), of the fixing rod (43), and a connecting block (421) is arranged at one end, close to the isolating rod (41), of the rotating rod (42); the connecting ring (431) is rotatably connected to the connecting block (421).

3. The toner cartridge having an isolating function according to claim 2, wherein: the fixing rod (43) is detachably connected with the shell (1).

4. The toner cartridge having an isolating function according to claim 3, wherein: the limiting component (5) comprises a first limiting plate (51) and a second limiting plate (52); the first limiting plate (51) is perpendicularly arranged at one end, far away from the isolating rod (41), of the fixing rod (43), the second limiting plate (52) is perpendicularly arranged at one end, far away from the isolating rod (41), of the rotating rod (42), and the opposite surfaces of the first limiting plate (51) and the second limiting plate (52) are arranged to be in a tooth-shaped structure clamped with each other.

5. The toner cartridge having an isolating function according to claim 4, wherein: and the fixed rod (43) and the rotating rod (42) are both provided with anti-skidding sleeves (6).

6. The toner cartridge having an isolating function according to claim 5, wherein: the anti-skid sleeve (6) is a rubber sleeve.

7. The toner cartridge having an isolating function according to claim 1, wherein: one end, far away from the rotating rod (42), of the isolating rod (41) is set to be conical.

8. The toner cartridge having an isolating function according to claim 1, wherein: the isolating rod (41), the rotating rod (42) and the fixing rod (43) are all PVC rods.