CN112379581A

CN112379581A - Selenium drum structure

Info

Publication number: CN112379581A
Application number: CN202011322443.4A
Authority: CN
Inventors: 李乐平
Original assignee: Zhongshan Yinjia Printing Consumables Co ltd
Current assignee: Zhongshan Yinjia Printing Consumables Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-02-19

Abstract

The present invention discloses a toner cartridge structure, comprising a bracket symmetrically arranged on the left and right, wherein a powder bin upper cover, a powder bin lower cover and a waste powder bin cover are respectively arranged between the brackets, the powder bin upper cover, the powder bin lower cover and the waste powder bin cover are arranged in sequence from top to bottom, the space between the powder bin upper cover and the powder bin lower cover forms a powder bin, and the space above the waste powder bin cover forms a waste powder bin. A first protrusion extending toward the rear side is provided on the rear side wall surface of the powder bin upper cover, and the volume of the powder bin can be increased to the maximum extent through the first protrusion. The structure is simple and meets the requirements of use.

Description

Selenium drum structure

Technical Field

The invention relates to the field of printer consumables, in particular to a toner cartridge structure.

Background

The selenium drum can be divided into a powder bin and a waste powder bin, the space size of the powder bin is determined by the combination of an upper cover of the powder bin and a lower cover of the powder bin, the size of the waste powder bin is determined by a cover of the waste powder bin, the volume of the existing selenium drum is too small no matter the volume of the waste powder bin or the powder bin, the requirement of printing equipment cannot be met, the large volume is made on the small volume as much as possible, the existing design is required, and therefore the selenium drum structure with the large volume is provided to solve the problem.

Disclosure of Invention

The invention aims to provide a selenium drum structure with large volume.

In order to achieve the purpose, the invention adopts the following scheme:

the utility model provides a selenium drum structure, includes the support that bilateral symmetry set up be equipped with powder storehouse upper cover, powder storehouse lower cover and useless powder storehouse lid between the support respectively, powder storehouse upper cover, powder storehouse lower cover and useless powder storehouse lid set gradually from top to bottom, powder storehouse upper cover with space between the powder storehouse lower cover forms the powder storehouse, the space of useless powder storehouse lid top forms useless powder storehouse, be equipped with the first bellying that extends to the rear side on the rear side wall face of powder storehouse upper cover.

Further, first bellying is arc-shaped bellying, first bellying is by the preceding excessive face of gradual downwardly extending formation arc of back.

Furthermore, a first sunken part which is sunken downwards is respectively arranged on the left side and the right side of the lower end surface of the powder bin lower cover.

Further, a second concave part is arranged on the lower end face of the lower cover of the powder bin between the two first concave parts, and the concave depth of the first concave part is larger than that of the second concave part.

Furthermore, the end face of the lower cover of the powder bin at the front side of the second sunken part is a plane.

Furthermore, the waste powder bin cover consists of a cover body and mounting brackets arranged on the left side and the right side of the cover body.

Further, the lower end face of the cover body is lower than the lower end face of the mounting bracket.

Further, the rear end face of the cover body protrudes rearward relative to the rear end face of the mounting bracket.

Furthermore, a handle is arranged on the rear end face of the cover body.

Furthermore, the upper end face of the cover body is provided with sealing cotton.

In summary, compared with the prior art, the invention has the beneficial effects that:

the invention realizes the advantage of small volume and large volume by changing the specific structures of the waste powder bin cover, the powder bin upper cover and the dust lower cover, compared with the prior art, the invention comprises supports which are arranged in bilateral symmetry, the powder bin upper cover, the powder bin lower cover and the waste powder bin cover are respectively arranged between the supports, the powder bin upper cover, the powder bin lower cover and the waste powder bin cover are sequentially arranged from top to bottom, the space between the powder bin upper cover and the powder bin lower cover forms the powder bin, the space above the waste powder bin cover forms the waste powder bin, the rear side wall surface of the powder bin upper cover is provided with a first bulge part which extends towards the rear side, the volume of the powder bin can be increased to the maximum degree through the first bulge part, the structure is simple, and the use requirement is met.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic perspective view of the upper cover of the powder bin according to the present invention;

FIG. 4 is a perspective view of the lower cover of the powder bin according to the present invention;

FIG. 5 is a second perspective view of the lower cover of the powder bin of the present invention;

FIG. 6 is a schematic perspective view of a waste bin cover according to the present invention;

FIG. 7 is a second perspective view of the waste bin cover according to the present invention;

FIG. 8 is a perspective view of the present invention;

FIG. 9 is a second cross-sectional view of the present invention;

FIG. 10 is a second exploded view of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 10, a selenium drum structure, includes support 1 that bilateral symmetry set up be equipped with powder storehouse upper cover 21, powder storehouse lower cover 22 and useless powder storehouse lid 31 between the support 1 respectively, powder storehouse upper cover 21, powder storehouse lower cover 22 and useless powder storehouse lid 31 set gradually from top to bottom, powder storehouse upper cover 21 with space between the powder storehouse lower cover 22 forms powder storehouse 2, the space above the useless powder storehouse lid 31 forms useless powder storehouse 3, be equipped with the first bellying 211 that extends to the rear side on the rear side wall face of powder storehouse upper cover 21, through first bellying, can be maximum increase the volume in powder storehouse, simple structure accords with the use needs.

As shown in fig. 1 to 7, the first protrusion 211 is an arc-shaped protrusion, and the first protrusion 211 gradually extends from front to back to form an arc-shaped transition surface, so that the volume is increased, and the overall appearance is ensured, and the smoothness is smooth, and the use requirement is met.

As shown in fig. 1 to 7, the lower end surface of the powder bin lower cover 22 is provided with a first recess 223 which is recessed downwards at the left and right sides, and the first recess can increase the volume of dust, has a simple structure, and meets the use requirement.

As shown in fig. 1 to 7, a second concave portion 221 is provided on the lower end surface of the powder bin lower cover 22 between the two first concave portions 223, the concave depth of the first concave portion 223 is greater than that of the second concave portion 221, and by adding the second concave portion, the space of the powder bin can be further enlarged by the second concave portion, so that the structure is simple, and the use requirement is met.

As shown in fig. 1 to 7, the end surface of the powder bin lower cover 22 at the front side of the second concave part 221 is a plane 222, and the plane is arranged to facilitate connection of the powder bin lower cover with other parts.

As shown in fig. 1 to 7, the waste bin cover 31 is composed of a cover body 311 and mounting brackets 312 arranged on the left and right sides of the cover body 311, and has the advantages of simple structure, regular overall layout, space maximization benefit and capability of meeting the use requirement.

As shown in fig. 1 to 7, the lower end surface of the cover 311 is lower than the lower end surface of the mounting bracket 312, so as to further increase the downward concave space of the cover 311, so as to ensure the volume of the waste powder bin.

As shown in fig. 1 to 7, the rear end surface of the cover 311 protrudes rearward relative to the rear end surface of the mounting bracket 312, so as to further ensure the volume of the waste powder bin, and the waste powder bin has a simple structure and meets the use requirement.

As shown in fig. 1 to 7, a handle 313 is disposed on the rear end surface of the cover 311, so that the waste powder bin cover can be conveniently taken out, and the waste powder bin cover is simple in structure and meets the use requirement.

As shown in fig. 1 to 7, the upper end surface of the cover 311 is provided with a sealing cotton.

As shown in fig. 8 to 10, a waste powder bin sealing cover is further arranged above the waste powder bin cover, a space between the waste powder bin sealing cover and the waste powder bin cover forms a sealed waste powder bin, a first communicating groove which penetrates through the waste powder bin sealing cover from top to bottom is formed in the waste powder bin sealing cover, and a second communicating groove which is mutually communicated with the first communicating groove is formed in the powder bin lower cover, so that the waste powder bin and the powder bin can be communicated, the structure is simple, and the use requirement is met.

As shown in fig. 8 to 10, the waste powder bin sealing cover is formed by combining a first smoothing portion and a first backward extending portion, the first smoothing portion is arranged right below the powder bin lower cover, the waste powder bin cover is formed by combining a second smoothing portion and a second backward extending portion, and the first backward extending portion and the second backward extending portion can increase the volume of the waste powder bin to a greater extent, have a simple structure and meet the use requirement.

As shown in fig. 8 to 10, the first communicating groove and the second communicating groove are in sealed communication to form a sealed communicating channel, the sealing arrangement can avoid the leakage of the toner, the structure is simple, and the use requirement is met.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A toner cartridge structure, characterized in that it comprises a bracket (1) symmetrically arranged on the left and right, and between the brackets (1) are respectively provided with a powder bin upper cover (21), a powder bin lower cover (22) and a waste bin The powder container cover (31), the powder container upper cover (21), the powder container lower cover (22) and the waste powder container cover (31) are arranged in order from top to bottom, and the powder container upper cover (21) is connected with the powder container cover (21). The space between the lower covers (22) of the powder container forms the powder container (2), the space above the waste powder container cover (31) forms the waste powder container (3), and the space behind the upper cover (21) of the powder container forms the waste powder container (3). The side wall surface is provided with a first protrusion (211) extending to the rear side.

2 . The toner cartridge structure according to claim 1 , wherein the first raised portion ( 211 ) is an arc-shaped raised portion, and the first raised portion ( 211 ) gradually moves from front to back. 3 . Extends down to form a curved transition surface.

3 . The toner cartridge structure according to claim 1 , wherein the lower end surface of the lower cover ( 22 ) of the powder bin is respectively provided with first concave portions ( 223 ) which are recessed downwards on the left and right sides. 4 .

4. A toner cartridge structure according to claim 3, characterized in that: a second concave portion ( 221), the recessed depth of the first recessed portion (223) is greater than the recessed depth of the second recessed portion (221).

5 . The toner cartridge structure according to claim 4 , wherein the end face of the lower cover ( 22 ) of the powder silo on the front side of the second concave portion ( 221 ) is a plane ( 222 ). 6 .

6. The toner cartridge structure according to any one of claims 1 to 5, characterized in that: the waste toner bin cover (31) consists of a cover body (311) and is arranged on the left and right sides of the cover body (311). the mounting bracket (312).

7. A toner cartridge structure according to claim 6, characterized in that: the lower end surface of the cover body (311) is lower than the lower end surface of the mounting bracket (312);

The rear end surface of the cover body (311) protrudes rearward relative to the rear end surface of the mounting bracket (312);

A handle (313) is provided on the rear end surface of the cover body (311);

The upper end surface of the cover body (311) is provided with sealing cotton.

8. A toner cartridge structure according to claim 1, characterized in that: a waste toner container sealing cover (32) is further provided above the waste toner container cover (31), the waste toner container sealing cover (32) The space between the waste toner bin cover (31) and the waste toner bin cover (31) forms a sealed waste toner bin (3). A second communication groove (220) that communicates with the first communication groove (320) is provided on the lower cover (22) of the powder bin.

9 . The toner cartridge structure according to claim 8 , wherein the waste toner bin sealing cover ( 32 ) is composed of a first smooth portion ( 321 ) and a first backward extending portion ( 322 ), 9 . The first smooth part (321) is directly below the lower cover (22) of the toner container, and the cover (31) of the waste toner container is combined by a second smooth part (314) and a second backward extension part (315). made.

10 . The toner cartridge structure according to claim 8 , wherein the first communication groove ( 320 ) is in sealed communication with the second communication groove ( 220 ) to form a sealed communication channel. 11 .