CN218273087U

CN218273087U - Printer selenium drum convenient to installation

Info

Publication number: CN218273087U
Application number: CN202221227002.0U
Authority: CN
Inventors: 林金溪; 陈林
Original assignee: Shenzhen Asta Office Consumable Co ltd
Current assignee: Shenzhen Asta Office Consumable Co ltd
Priority date: 2022-05-21
Filing date: 2022-05-21
Publication date: 2023-01-10
Anticipated expiration: 2032-05-21

Abstract

The utility model relates to a printer technical field discloses a printer selenium drum convenient to installation, including the selenium drum main part, the internally mounted of selenium drum main part has the developer roll, the left end of developer roll is provided with coupling assembling, coupling assembling's externally mounted has the gear, the inside below that is located the developer roll of selenium drum main part installs out the powder sword, coupling assembling is including the installation pole, turn right from a left side and be provided with a plurality of clearance subassembly in the upper surface of selenium drum main part, the utility model discloses a be provided with coupling assembling, rotate the first dwang among the coupling assembling and drive the rotation of second dwang, get up the stay cord rolling, the stay cord will be with the gag lever post off-normal makes inside the stopper leaves the left end of developer roll, can avoid tearing down the developer roll and install newly with brute force under the prerequisite of dismantling the gear, the active carbon in the clearance subassembly can absorb the inside carbon dust of selenium drum main part by laser irradiation and the harmful gas who sends.

Description

Printer selenium drum convenient to installation

Technical Field

The utility model relates to a printer technical field specifically is a printer selenium drum convenient to installation.

Background

A cartridge, also known as a photosensitive drum, is generally composed of a base substrate made of aluminum, and a photosensitive material coated on the base substrate. In laser printers, more than 70% of the image forming components are concentrated in the cartridge, and the quality of printing is actually determined to a large extent by the cartridge.

Chinese patent discloses a toner cartridge (No. CN 214846247U), which is provided with a toner replenishing container connecting hole capable of being connected with a toner replenishing container. The utility model discloses the face of the toner cartridge at toner cartridge replenishment container connecting hole place is assembled into printing apparatus back below or below to one side from the top or the top to one side of gravity direction at the toner cartridge, towards printing apparatus's toner cartridge assembly opening. When the toner in the toner cartridge is consumed to the end, the toner cartridge assembly opening of the printing equipment is opened, the toner replenishing container connecting hole can be exposed, the toner replenishing container can be connected to the toner replenishing container connecting hole without taking the toner cartridge out of the printing equipment, and the toner is conveyed to the toner bin of the toner cartridge, so that the toner cartridge is convenient to operate; however, when the developing roller needs to be replaced, the developing roller cannot be conveniently detached and installed, and harmful odor emitted by laser-irradiated carbon powder cannot be cleaned. Accordingly, those skilled in the art have provided a printer cartridge that is easy to install to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printer selenium drum convenient to installation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a printer toner cartridge convenient to install comprises a toner cartridge main body, wherein a developing roller is installed inside the toner cartridge main body, a connecting assembly is arranged at the left end of the developing roller, a gear is installed outside the connecting assembly, a toner discharging knife is installed inside the toner cartridge main body and below the developing roller, the connecting assembly comprises an installation rod, the left side surface of the installation rod is connected with a first rotating rod in a penetrating and rotating mode, and a first gear is installed at the right end of the first rotating rod;

the upper surface of selenium drum main part is provided with a plurality of clearance subassembly from a left side to the right side.

As a further aspect of the present invention: the utility model discloses a gear box, including installation pole, stay cord, stopper, installation pole, second gear, stay cord, installation pole, stay cord and limiting rod, the inside of installation pole is rotated and is connected with the second dwang, the outside of second dwang is close to intermediate position department and installs the second gear, and the outside of second dwang lies in the upper and lower both sides of second gear and all installs the stay cord, the inside upper and lower both sides surface of installation pole all installs the stopper, one side surface mounting of stopper has the installation piece, and the opposite side surface mounting of stopper has two stoppers.

As the utility model discloses further scheme again: the clearance subassembly is including the clearance box, the lower surface mounting of clearance box has the subsides of gluing, and the surface of clearance box has evenly seted up the through-hole, activated carbon has been placed to the inside of clearance box, and the inside of clearance box is controlled both sides surface and is all installed the fixed block, the last surface mounting of fixed block has fixed cover, the internally mounted of fixed cover has first magnetic path, the lid is installed to the upper end of clearance box, the second magnetic path is all installed at both ends about the lower surface of lid.

As a further aspect of the present invention: the installation pole is installed at the left end of developer roll, and the installation pole is installed in the inside of gear.

As a further aspect of the present invention: the first gear is connected to the second gear in a meshed mode, the limiting rod is a component made of spring steel, one end of the pull rope is connected to the mounting block, and the limiting block is movably embedded into the developing roller.

As a further aspect of the present invention: the adhesive is attached to the upper surface of the selenium drum main body, the second magnetic block is located inside the fixing sleeve, and the second magnetic block is attracted to the first magnetic block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with coupling assembling, the staff can rotate the first dwang among the coupling assembling and drive the second dwang through first gear and second gear and rotate to get up the stay cord rolling, inside the stay cord will make the stopper leave the left end of developer roll with the gag lever post pulling partially, can avoid tearing down the developer roll and install newly with the brute force under the prerequisite of dismantling the gear like this, it is very convenient.

2. The utility model discloses a be provided with the clearance subassembly, the harmful gas that the inside carbon dust of selenium drum main part was sent by laser irradiation can be absorbed to the active carbon in the clearance subassembly, upwards stimulates the lid and can directly take it down to conveniently add the active carbon.

Drawings

FIG. 1 is a schematic structural diagram of a printer cartridge convenient to mount;

FIG. 2 is a partial cross-sectional view of a developer roller in a printer cartridge for ease of installation;

FIG. 3 is a schematic view of a connection assembly in a printer cartridge for easy installation;

fig. 4 is a schematic structural view of a cleaning assembly in a printer cartridge convenient to install.

In the figure: 1. a cartridge body; 2. a developing roller; 3. a connecting assembly; 4. a gear; 5. a powder discharging knife; 6. cleaning the assembly; 7. mounting a rod; 8. a first rotating lever; 9. a first gear; 10. a second rotating lever; 11. a second gear; 12. pulling a rope; 13. a limiting rod; 14. mounting blocks; 15. a limiting block; 16. cleaning the box; 17. gluing; 18. a through hole; 19. activated carbon; 20. a fixed block; 21. fixing a sleeve; 22. a first magnetic block; 23. a box cover; 24. and a second magnetic block.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, a printer toner cartridge convenient to installation, including toner cartridge main part 1, the internally mounted of toner cartridge main part 1 has developer roll 2, developer roll 2's left end is provided with coupling assembling 3, coupling assembling 3's externally mounted has gear 4, toner cartridge main part 1's inside is located the below of developer roll 2 and installs out powder sword 5, coupling assembling 3 is including installing pole 7, install pole 7 at developer roll 2's left end, and install pole 7 in the inside of gear 4, the left side surface of installing pole 7 runs through and rotates and is connected with first dwang 8, first gear 9 is installed to first dwang 8's right-hand member, the internal rotation of installing pole 7 is connected with second dwang 10, the outside of second dwang 10 is close to intermediate position department and installs second gear 11, first gear 9 meshing is connected in second dwang 11, the outside is located the upper and lower both sides of second dwang 11 and all installs 12, the inside upper and lower both sides surface of installing pole 7 all installs gag lever 13, gag lever 13 is the prerequisite component of spring steel material, one side surface installs the

gag lever

13 and 15 is installed in the inboard of gag lever 12, thereby it can drive the inboard side surface of the developer roll 2 and install the gag lever 15 of the gag lever 12, the inboard of the gag lever 15, thereby it installs the gag lever 12, it can drive the gag lever 15 and dismantle the gag lever for the gag lever 12, the side surface of the developer roll 2, the gag lever 12, thereby it installs the inboard of the gag lever 15, the inboard of the gag lever 12, the side surface of the inboard of the gag lever 15.

In fig. 1 and 4: the upper surface of selenium drum main part 1 turns right from a left side and is provided with a plurality of clearance subassembly 6, clearance subassembly 6 includes clearance box 16, the lower surface mounting of clearance box 16 has gluey subsides 17, gluey subsides 17 laminate in the upper surface of selenium drum main part 1, through-hole 18 has evenly been seted up on the surface of clearance box 16, activated carbon 19 has been placed to the inside of clearance box 16, and fixed block 20 is all installed on the inside left and right sides surface of clearance box 16, the upper surface mounting of fixed block 20 has fixed cover 21, the internally mounted of fixed cover 21 has first magnetic path 22, lid 23 is installed to the upper end of clearance box 16, second magnetic path 24 is all installed at both ends about the lower surface of lid 23, second magnetic path 24 is located the inside of fixed cover 21, second magnetic path 24 inhales and closes in first magnetic path 22, activated carbon 19 can absorb the inside carbon dust of selenium drum main part 1 and by laser irradiation and the harmful gas that sends, upwards stimulate lid 23 can directly be with it down, thereby conveniently add activated carbon 19.

The utility model discloses a theory of operation is: when the toner cartridge is used, the toner cartridge can be directly placed into a printer to be used, after the toner cartridge is used for too long, the display effect of the developing roller 2 is easy to reduce, so that the problems of printing fuzziness and the like are solved, therefore, the developing roller 2 needs to be replaced, and the developing roller 2 needs to be replaced by a conventional toner cartridge by using brute force to firstly detach the gear 4, the utility model discloses during replacement, a worker can rotate the first rotating rod 8 in the connecting assembly 3 to drive the second rotating rod 10 to rotate through the first gear 9 and the second gear 11, so that the pull rope 12 is wound up, the pull rope 12 can bias the limiting rod 13 to enable the limiting block 15 to leave the inside of the left end of the developing roller 2, so that the developing roller 2 can be detached and installed newly on the premise of brute force detachment of the gear 4, the active carbon 19 in the cleaning assembly 6 can absorb harmful gas emitted by laser irradiation of carbon powder in the toner cartridge main body 1, and the box cover 23 can be directly taken down by pulling upwards, and the active carbon 19 can be conveniently added.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. The utility model provides a printer toner cartridge convenient to installation, includes toner cartridge main part (1), the internally mounted of toner cartridge main part (1) has developer roll (2), its characterized in that, the left end of developer roll (2) is provided with coupling assembling (3), the externally mounted of coupling assembling (3) has gear (4), the inside of toner cartridge main part (1) is located the below of developer roll (2) and installs powder outlet knife (5), coupling assembling (3) include installation pole (7), the left side surface of installation pole (7) runs through and rotates and is connected with first pivot pole (8), first gear (9) are installed to the right-hand member of first pivot pole (8);

the upper surface of the selenium drum main body (1) is provided with a plurality of cleaning assemblies (6) from left to right.

2. The printer selenium drum convenient to install according to claim 1, wherein the inside of installation pole (7) is rotated and is connected with second dwang (10), the outside of second dwang (10) is close to intermediate position department and installs second gear (11), and stay cord (12) are all installed to the upper and lower both sides that the outside of second dwang (10) is located second gear (11), gag lever post (13) are all installed to both sides surface about the inside of installation pole (7), one side surface mounting of gag lever post (13) has installation piece (14), and the opposite side surface mounting of gag lever post (13) has two stopper (15).

3. The printer selenium drum convenient to install according to claim 1, wherein the cleaning assembly (6) comprises a cleaning box (16), the lower surface of the cleaning box (16) is provided with a sticker (17), through holes (18) are uniformly formed in the surface of the cleaning box (16), activated carbon (19) is placed inside the cleaning box (16), fixed blocks (20) are installed on the surfaces of the left side and the right side of the inside of the cleaning box (16), fixed sleeves (21) are installed on the upper surface of the fixed blocks (20), first magnetic blocks (22) are installed inside the fixed sleeves (21), a box cover (23) is installed at the upper end of the cleaning box (16), and second magnetic blocks (24) are installed at the left end and the right end of the lower surface of the box cover (23).

4. The printer cartridge easy to install as set forth in claim 1, wherein the installation rod (7) is installed at the left end of the developing roller (2), and the installation rod (7) is installed inside the gear (4).

5. The printer cartridge convenient to mount as claimed in claim 2, wherein the first gear (9) is engaged with the second gear (11), the limiting rod (13) is a member made of spring steel, one end of the pull rope (12) is connected to the mounting block (14), and the limiting block (15) is movably embedded in the developing roller (2).

6. The printer cartridge convenient to mount as claimed in claim 3, wherein the adhesive sticker (17) is attached to the upper surface of the cartridge body (1), the second magnetic block (24) is located inside the fixing sleeve (21), and the second magnetic block (24) is attracted to the first magnetic block (22).