CN217060760U

CN217060760U - Selenium drum casing

Info

Publication number: CN217060760U
Application number: CN202123278419.8U
Authority: CN
Inventors: 李乐平
Original assignee: Zhongshan Yinjia Printing Consumables Co ltd
Current assignee: Zhongshan Yinjia Printing Consumables Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-26
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a selenium drum shell, which comprises a waste powder bin and a powder bin, and also comprises a support which is symmetrically arranged left and right, wherein the waste powder bin and the powder bin are respectively and detachably arranged on the support, the waste powder bin is arranged above the powder bin, a powder barrel bin bridging device is also arranged below the powder bin, the powder barrel bin bridging device is detachably arranged on the support, the powder bin is composed of a powder bin main body and a powder bin rear cover, a convex capacity reinforcing part which is convex backwards is arranged on the rear end surface of the powder bin rear cover, namely, the waste powder bin and dust are respectively and detachably arranged on the support, the assembly steps are simplified, the assembly efficiency is improved, the use requirement is met, and simultaneously, the utility model discloses a powder bin is composed of a powder bin main body and a powder bin rear cover, a convex capacity reinforcing part which is convex backwards is arranged on the rear end surface of the powder bin rear cover, the raised capacity reinforcing part can increase the capacity of the whole powder bin and reduce the powder changing frequency.

Description

Selenium drum casing

Technical Field

The utility model relates to a selenium drum field, in particular to selenium drum casing.

Background

A toner 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. The cartridge determines not only the quality of the print, but also the amount of money the user spends during use.

The shell structure in the existing toner cartridge is complex, is not beneficial to assembly and later maintenance, and is not practical.

And the shell structure design of the powder bin in the existing toner cartridge is not reasonable, which causes low dust capacity.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a selenium drum shell.

In order to achieve the above purpose, the utility model adopts the following scheme:

the utility model provides a selenium drum casing, is including useless powder storehouse and powder storehouse, still including the support that bilateral symmetry set up, useless powder storehouse with powder storehouse demountable installation respectively is in on the support.

Preferably, the waste powder bin is arranged above the powder bin, a powder barrel bin bridging device is further arranged below the powder bin, and the powder barrel bin bridging device is detachably mounted on the support.

Preferably, the powder bin is composed of a powder bin main body and a powder bin rear cover, and a protruding capacity reinforcing part protruding backwards is arranged on the rear end face of the powder bin rear cover.

Preferably, reinforcing ribs are transversely arranged on the front wall surface of the powder bin main body.

Preferably, the powder bin rear cover is provided with positioning rods extending forwards on the left and right sides of the front side wall surface of the powder bin rear cover respectively, and the positioning rods are inserted into the inner wall of the powder bin main body in an attached mode to achieve positioning.

Preferably, a first positioning convex edge extending forwards is arranged on the front side wall surface of the powder bin rear cover, a second positioning convex edge extending backwards is arranged on the rear wall surface of the powder bin main body, and the second positioning convex edge is attached to the first positioning convex edge.

Preferably, the powder bin rear cover is provided with a positioning bump, the front end face of the powder bin rear cover is provided with a positioning groove corresponding to the positioning bump, and the positioning bump is embedded in the positioning groove.

Preferably, a lower portion of the convex capacity reinforcement portion is provided with a concave region depressed forward.

To sum up, compared with the prior art, the utility model discloses its beneficial effect is:

compared with the prior art, the utility model: including useless powder storehouse and powder storehouse, still including the support that bilateral symmetry set up, useless powder storehouse with the powder storehouse is demountable installation respectively on the support, that is, through with useless powder storehouse and dust demountable installation respectively on the support, simplify the equipment step, improve packaging efficiency, it is required to accord with the use.

And simultaneously, the utility model discloses a lid constitutes behind powder storehouse by powder storehouse main part and the powder storehouse, be equipped with backward bellied protruding capacity rib on the rear end face of lid behind the powder storehouse, protruding capacity rib can strengthen the capacity in whole powder storehouse, lowers the frequency of trading the powder.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is one of the exploded views of the present invention;

fig. 3 is a second exploded view of the present invention;

fig. 4 is a schematic perspective view of the middle powder bin of the present invention;

fig. 5 is an exploded view of the middle powder bin of the present invention;

fig. 6 is a second exploded view of the powder bin 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 6, a cartridge housing comprises a waste powder bin 30 and a powder bin 20, and further comprises a support 40 which is arranged in a bilateral symmetry manner, wherein the waste powder bin 30 and the powder bin 20 are respectively detachably mounted on the support 40, that is, the waste powder bin and dust are respectively detachably mounted on the support, so that the assembly steps are simplified, the assembly efficiency is improved, and the cartridge housing meets the use requirements.

Referring to fig. 1, the waste powder bin 30 is disposed above the powder bin 20, a powder barrel bin bridging device 10 is further disposed below the powder bin 20, and the powder barrel bin bridging device 10 is detachably mounted on the bracket 40.

The waste powder bin 30 and the powder bin 20 are fixedly installed on the support 40 through screws or buckles respectively, and the powder bin is simple in structure, convenient to assemble and capable of meeting use requirements.

Referring to fig. 4, the powder bin 20 comprises a powder bin main body 220 and a powder bin rear cover 210, and a protruding capacity reinforcing portion 230 protruding backward is provided on a rear end surface of the powder bin rear cover 210, so that the capacity of the whole powder bin can be increased by the protruding capacity reinforcing portion, and the frequency of powder replacement can be reduced.

Referring to fig. 5, the front wall of the powder bin main body 220 is transversely provided with the reinforcing ribs 221, so that the overall strength can be effectively enhanced, and the overall quality can be ensured.

Referring to fig. 5, the positioning rods 212 extending forward are respectively arranged on the left and right sides of the front side wall surface of the powder bin rear cover 210, and the positioning rods 212 are inserted into the inner wall of the powder bin main body 220 to be attached to realize positioning and assembling, so that the assembling efficiency and the positioning accuracy are improved, and the stability of connection between the two is ensured.

Referring to fig. 5 and 6, a first positioning convex edge 213 extending forward is disposed on a front side wall surface of the powder bin rear cover 210, a second positioning convex edge 223 extending backward is disposed on a rear wall surface of the powder bin main body 220, and the second positioning convex edge 223 is attached to the first positioning convex edge 213, so that the assembly efficiency and the positioning accuracy are improved, and the connection stability of the two is ensured.

Referring to fig. 5 and 6, the powder bin back cover 210 is provided with a positioning protrusion 222, a positioning groove 214 is provided on the front end surface of the powder bin back cover 210 corresponding to the positioning protrusion 222, and the positioning protrusion 222 is embedded in the positioning groove 214.

Referring to fig. 4, the lower portion of the convex capacity reinforcing part 230 is provided with a concave region 211 recessed forward, so that the assembling efficiency and the positioning accuracy are improved, and the stability of the connection between the two is ensured.

The powder bin rear cover 210 and the powder bin main body 220 are welded by ultrasonic wave.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cartridge housing, characterized by: the powder mixing device comprises a waste powder bin (30), a powder bin (20) and supports (40) which are arranged in bilateral symmetry, wherein the waste powder bin (30) and the powder bin (20) are respectively and detachably mounted on the supports (40); the powder bin comprises a support (40), a waste powder bin (30) and a powder bin bridging device (10), wherein the waste powder bin (30) is arranged above the powder bin (20), the powder bin bridging device (10) is further arranged below the powder bin (20), and the powder bin bridging device (10) is detachably mounted on the support (40).

2. A cartridge housing according to claim 1, wherein: the powder bin (20) is composed of a powder bin main body (220) and a powder bin rear cover (210), and a protruding capacity reinforcing part (230) protruding backwards is arranged on the rear end face of the powder bin rear cover (210).

3. The cartridge housing of claim 2, wherein: reinforcing ribs (221) are transversely arranged on the front wall surface of the powder bin main body (220).

4. A cartridge housing according to claim 2, wherein: locating rods (212) extending forwards are arranged on the left side and the right side of the front side wall face of the powder bin rear cover (210) respectively, and the locating rods (212) are inserted into the inner wall of the powder bin main body (220) in an inserted mode to achieve locating.

5. The cartridge housing of claim 4, wherein: be equipped with first location chimb (213) that extend forward on the preceding lateral wall face of lid (210) behind the powder storehouse be equipped with the second location chimb (223) that extend to the rear side on the back wall of powder storehouse main part (220), second location chimb (223) with first location chimb (213) laminate mutually.

6. The cartridge housing of claim 2, wherein: the powder bin rear cover (210) is provided with a positioning lug (222), a positioning groove (214) is formed in the front end face of the powder bin rear cover (210) corresponding to the positioning lug (222), and the positioning lug (222) is embedded into the positioning groove (214).

7. A cartridge housing according to claim 2, wherein: the lower part of the convex capacity reinforcing part (230) is provided with a concave area (211) which is concave forwards.