CN219676450U

CN219676450U - Selenium drum frame with useless powder storehouse

Info

Publication number: CN219676450U
Application number: CN202321217620.1U
Authority: CN
Inventors: 邱健
Original assignee: Zhongshan Shizhimei Technology Co ltd
Current assignee: Zhongshan Shizhimei Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-09-12
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a selenium drum frame with a waste powder bin, which comprises an upper cover and a lower cover of the selenium drum frame, wherein a first groove part is arranged at the bottom end of the upper cover, a second groove part is arranged at the position of the lower cover corresponding to the first groove part, after the upper cover is in buckle connection with the lower cover, the first groove part and the second groove part are combined to form the waste powder bin, the upper end of the waste powder bin is provided with an opening, a baffle is arranged at the opening of the second groove part and is arranged in a downward inclined way, a cleaning iron shaft is arranged at the opening of the first groove part, a cleaning roller is arranged above the cleaning iron shaft, and the cleaning iron shaft can adsorb waste powder on the cleaning roller and collect the waste powder in the waste powder bin. According to the utility model, the waste powder bin and the selenium drum frame are designed into an integrated structure, so that the installation flow of the waste powder bin is omitted, the assembly structure of the selenium drum frame is simplified, the installation and the disassembly are simple and convenient, the problem that abnormal sound occurs in the use process due to insufficient installation and matching of the waste powder bin and the selenium drum frame is solved, and only one set of die is required to be developed, so that the production process is simplified.

Description

Selenium drum frame with useless powder storehouse

Technical Field

The utility model relates to the technical field of selenium drums, in particular to a selenium drum frame with a waste powder bin.

Background

Laser printers are widely used at present, a selenium drum is the most main consumable on the laser printers, and main core components of the selenium drum comprise a waste powder bin, a transfer roller, a cleaning scraper and the like. The existing waste powder bin is fixedly arranged in the selenium drum frame through parts such as screw fasteners and shaft pins and is used for collecting redundant waste powder in the printing process, when the waste powder is accumulated to a certain amount, workers need to take the selenium drum out of a printer, then the waste powder bin can be detached from the selenium drum to clean the waste powder, but the assembly process of the waste powder bin is complicated, the situation of unstable installation is easy to occur in reassembling, the existing waste powder bin and the selenium drum frame are separate parts, two sets of dies are required to be developed to be respectively manufactured, then the selenium drum frame and the waste powder bin are combined together through plastic fasteners and hardware fasteners, the mode can cause insufficient matching between the waste powder bin and the selenium drum frame due to excessive size deviation of screw holes of the waste powder bin during injection molding, and the torque of an electric screwdriver is changed, so abnormal sound is easy to occur in the use process.

Disclosure of Invention

The utility model aims to provide a selenium drum frame with a waste powder bin, which is designed into an integrated structure, simplifies the installation and disassembly process and solves the problem that the waste powder bin and the selenium drum frame are not tightly matched.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a selenium drum frame with useless powder storehouse, including upper cover and lower cover of selenium drum frame, the bottom of upper cover is provided with first recess portion, the lower cover corresponds the position of first recess portion is provided with second recess portion, the upper cover with after the lower cover buckle is connected, first recess portion with second recess portion merges and forms useless powder storehouse, the upper end in useless powder storehouse has the opening, the opening part of second recess portion is provided with the baffle, the baffle is downward sloping setting, the opening part of first recess portion is provided with clean iron axle, the top of clean iron axle is provided with the cleaning roller, clean iron axle can adsorb useless powder on the cleaning roller and collect in the useless powder storehouse.

As a preferable scheme of the selenium drum frame with the waste powder bin, the bottom end of the second groove part is provided with a hook, the hook protrudes out of the second groove part, the bottom end of the first groove part is provided with a buckle seat, the buckle seat is provided with an opening, and the hook can pass through the opening of the buckle seat and is connected in a buckle manner.

As a preferable scheme of the selenium drum frame with the waste powder bin, the two sides of the upper cover are provided with first protruding blocks in a protruding mode, the two sides of the lower cover are provided with third groove parts, and the first protruding blocks can be embedded into the third groove parts.

As a preferable scheme of the selenium drum frame with the waste powder bin, a second lug is arranged on one side of the lower cover in a protruding mode, a clamping interface is arranged at the position, corresponding to the second lug, of the upper cover, and the second lug is in interference fit with the clamping interface of the upper cover.

As a preferable scheme of the selenium drum frame with the waste powder bin, the cleaning roller is connected with two ends of the cleaning iron shaft through connecting seats, one end of the cleaning roller is connected with a transmission gear, one end of the cleaning iron shaft is connected with a driven gear, and the transmission gear is meshed with the driven gear.

As a preferable scheme of the selenium drum frame with the waste powder bin, the connecting seat is arranged in a downward inclined mode, so that the cleaning roller is located above the baffle, the cleaning iron shaft is located above the opening of the second groove part, and the cleaning iron shaft and the baffle are located on the same horizontal line.

As a preferable scheme of the selenium drum frame with the waste powder bin, first reinforcing ribs are arranged in the first groove part, and the first reinforcing ribs are arranged at intervals along the length direction of the first groove part.

As a preferable scheme of the selenium drum frame with the waste powder bin, a plurality of second reinforcing ribs are arranged in the second groove part, and the second reinforcing ribs are arranged at intervals along the length direction of the second groove part.

As a preferable scheme of the selenium drum frame with the waste powder bin, the lower cover is also movably provided with a transfer roller.

The utility model has the beneficial effects that: according to the utility model, the waste powder bin and the selenium drum frame are designed into an integrated structure, so that the installation flow of the waste powder bin is omitted, the assembly structure of the selenium drum frame is simplified, the installation and the disassembly are simple and convenient, the problem that abnormal sound occurs in the use process due to insufficient installation and matching of the waste powder bin and the selenium drum frame is solved, and the selenium drum frame with the waste powder bin can be prepared by only developing a set of dies, so that the production process is simplified, the production cost is saved, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments of the present utility model will be briefly described below. It is evident that the drawings described below are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic view of a cartridge holder with a waste bin according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a disassembled structure of a cartridge holder with a waste bin according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a lower cover with a cleaning roller and a cleaning iron shaft according to an embodiment of the present utility model.

Fig. 4 is a schematic view of a lower cover with a baffle according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of an upper cover according to an embodiment of the present utility model.

In fig. 1 to 5:

1. an upper cover; 11. a first groove portion; 12. a clamping seat; 13. a first bump; 14. a card interface; 15. a first reinforcing rib;

2. a lower cover; 21. a second groove portion; 22. a hook; 23. a third groove portion; 24. a second bump; 25. a second reinforcing rib;

3. a baffle; 4. cleaning an iron shaft; 5. a cleaning roller; 6. a connecting seat; 7. a transmission gear; 8. a driven gear; 9. and a transfer roller.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, the utility model provides a selenium drum frame with a waste powder bin, which comprises an upper cover 1 and a lower cover 2 of the selenium drum frame, wherein a first groove part 11 is arranged at the bottom end of the upper cover 1, a second groove part 21 is arranged at the position of the lower cover 2 corresponding to the first groove part 11, after the upper cover 1 is in buckling connection with the lower cover 2, the first groove part 11 and the second groove part 21 are combined to form the waste powder bin, the upper end of the waste powder bin is provided with an opening, the opening of the second groove part 21 is provided with a baffle plate 3, the baffle plate 3 is arranged in a downward inclined manner, the opening of the first groove part 11 is provided with a cleaning iron shaft 4, a cleaning roller 5 is arranged above the cleaning iron shaft 4, the lower cover 2 is also movably provided with a transfer roller 9, and the cleaning iron shaft 4 can absorb waste powder on the cleaning roller 5 and collect the waste powder in the waste powder bin.

When the computer sends a printing command to the printer, the paper feeding mechanism starts paper feeding, then the selenium drum synchronously operates, firstly, the toner cartridge of the selenium drum starts stirring, the toner in the toner cartridge is pushed onto the developing roller, the developing roller starts rotating and brings out the toner in the toner cartridge, and when the drum core is contacted with the developing roller, the drum core can adsorb the toner on the developing roller, and then fonts are formed on the surface of the drum core. As the sheet continues to move, the transfer roller 9 can absorb all the fonts on the drum core onto the sheet, thereby forming characters on the sheet. Some redundant waste powder can remain on the drum core after printing, in order to be convenient for the effect is not influenced when printing next time, the cleaning roller 5 can adsorb redundant waste powder on the surface, then conduct to the cleaning iron shaft 4, and the cleaning sponge (not shown in the figure) that the upper cover set up can scrape the waste powder on the cleaning iron shaft 4 off and drop into the waste powder storehouse.

According to the utility model, the waste powder bin and the selenium drum frame are designed into an integrated structure, so that the installation flow of the waste powder bin is omitted, the assembly structure of the selenium drum frame is simplified, the installation and the disassembly are simple and convenient, the problem that abnormal sound occurs in the use process due to insufficient installation and matching of the waste powder bin and the selenium drum frame is solved, and the selenium drum frame with the waste powder bin can be prepared by only developing a set of dies, so that the production process is simplified, the production cost is saved, and the production efficiency is improved.

As shown in fig. 3 and 4, the cleaning roller 5 of this embodiment is connected with two ends of the cleaning iron shaft 4 through the connecting seat 6, the connecting seat 6 is arranged in a downward inclination manner, so that the cleaning roller 5 is located above the baffle 3, the cleaning iron shaft 4 is located above the opening of the second groove portion 21, the cleaning iron shaft 4 and the baffle 3 are located on the same horizontal line, the baffle 3 can prevent waste powder in the waste powder bin from falling out, and the waste powder of the cleaning iron shaft 4 can also fall into the waste powder bin through the cleaning sponge, thereby achieving the purpose of collecting the waste powder. Meanwhile, one end of the cleaning roller 5 of the embodiment is also connected with a transmission gear 7, one end of the cleaning iron shaft 4 is connected with a driven gear 8, the transmission gear 7 is meshed with the driven gear 8, and the transmission gear 7 is in transmission connection with a driving device.

Specifically, in order to facilitate the assembly and disassembly of the upper cover 1 and the lower cover 2 of the cartridge holder, the bottom end of the second groove portion 21 of the embodiment is provided with a hook 22, the hook 22 protrudes out of the second groove portion 21, the bottom end of the first groove portion 11 is provided with a fastening seat 12, the fastening seat 12 is provided with an opening, and the hook 22 can pass through the opening of the fastening seat 12 and be fastened and connected.

As shown in fig. 5, the two sides of the upper cover 1 of the present embodiment are further provided with first protruding blocks 13 in a protruding manner, the two sides of the lower cover 2 are provided with third groove portions 23, and the first protruding blocks 13 can be embedded into the third groove portions 23. The second protruding block 24 is also protruding to be provided with on one side of the lower cover 2 of this embodiment, and the position that upper cover 1 corresponds second protruding block 24 is provided with the interface 14, and second protruding block 24 and interface 14 interference fit of upper cover 1, when upper cover 1 and lower cover 2 are assembled, only need get up couple 22 and buckle seat 12 lock joint, in the while embedding first protruding block 13 in the third recess portion 23, insert in interface 14 with second protruding block 24 to realize the assembly of upper cover 1 and lower cover 2 of selenium drum frame.

Preferably, in order to enhance the structural strength of the waste powder bin, the first groove portion 11 of the present embodiment is provided therein with first reinforcing ribs 15, and the first reinforcing ribs 15 are disposed at intervals along the length direction of the first groove portion 11. A plurality of second reinforcing ribs 25 are arranged in the second groove part 21, and the second reinforcing ribs 25 are arranged at intervals along the length direction of the second groove part 21.

It should be understood that the above description is only illustrative of the preferred embodiments of the present utility model and the technical principles employed. It will be apparent to those skilled in the art that various modifications, equivalents, variations, and the like can be made to the present utility model. However, such modifications are intended to fall within the scope of the present utility model without departing from the spirit of the present utility model. In addition, some terms used in the description and claims of the present utility model are not limiting, but are merely for convenience of description.

Claims

1. Selenium drum frame with useless powder storehouse, a serial communication port, upper cover (1) and lower cover (2) including selenium drum frame, the bottom of upper cover (1) is provided with first recess portion (11), lower cover (2) correspond the position of first recess portion (11) is provided with second recess portion (21), upper cover (1) with after lower cover (2) buckle is connected, first recess portion (11) with second recess portion (21) merge and form useless powder storehouse, the upper end in useless powder storehouse has the opening, the opening part of second recess portion (21) is provided with baffle (3), baffle (3) are downward sloping setting, the opening part of first recess portion (11) is provided with clean iron axle (4), the top of clean iron axle (4) is provided with cleaning roller (5), clean iron axle (4) can adsorb useless powder on cleaning roller (5) and collect in the powder storehouse.

2. The cartridge holder with the waste powder bin according to claim 1, wherein a hook (22) is arranged at the bottom end of the second groove part (21), the hook (22) protrudes out of the second groove part (21), a buckling seat (12) is arranged at the bottom end of the first groove part (11), an opening is arranged on the buckling seat (12), and the hook (22) can penetrate through the opening of the buckling seat (12) and be connected in a buckling manner.

3. The selenium drum frame with the waste powder bin according to claim 1, wherein first protruding blocks (13) are arranged on two sides of the upper cover (1) in a protruding mode, third groove portions (23) are arranged on two sides of the lower cover (2), and the first protruding blocks (13) can be embedded into the third groove portions (23).

4. The selenium drum frame with the waste powder bin according to claim 1, wherein a second protruding block (24) is convexly arranged on one side of the lower cover (2), a clamping interface (14) is arranged at a position of the upper cover (1) corresponding to the second protruding block (24), and the second protruding block (24) is in interference fit with the clamping interface (14) of the upper cover (1).

5. The selenium drum frame with the waste powder bin according to claim 1, wherein the cleaning roller (5) is connected with two ends of the cleaning iron shaft (4) through a connecting seat (6), one end of the cleaning roller (5) is connected with a transmission gear (7), one end of the cleaning iron shaft (4) is connected with a driven gear (8), and the transmission gear (7) is in meshed connection with the driven gear (8).

6. The selenium drum stand with the waste powder bin according to claim 5, wherein the connecting seat (6) is arranged in a downward inclined mode, the cleaning roller (5) is located above the baffle plate (3), the cleaning iron shaft (4) is located above the opening of the second groove portion (21), and the cleaning iron shaft (4) and the baffle plate (3) are located on the same horizontal line.

7. The selenium drum frame with the waste powder bin according to claim 1, wherein first reinforcing ribs (15) are arranged in the first groove portion (11), and the first reinforcing ribs (15) are arranged at intervals along the length direction of the first groove portion (11).

8. The selenium drum frame with the waste powder bin according to claim 1, wherein a plurality of second reinforcing ribs (25) are arranged in the second groove part (21), and the second reinforcing ribs (25) are arranged at intervals along the length direction of the second groove part (21).

9. The cartridge holder with the waste powder bin according to claim 1, wherein the lower cover (2) is further movably provided with a transfer roller (9).