CN202995265U

CN202995265U - Processing box

Info

Publication number: CN202995265U
Application number: CN 201220748083
Authority: CN
Inventors: 吴凯斌; 刘小兵
Original assignee: JIANGXI LEIBOTAI ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: JIANGXI LEIBOTAI ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2012-12-18
Filing date: 2012-12-18
Publication date: 2013-06-12
Anticipated expiration: 2022-12-18

Abstract

The utility model discloses a processing box. The processing box comprises a toner cartridge assembly and a waste toner cartridge assembly, wherein the toner cartridge assembly and the waste toner cartridge assembly are rotatably connected around a hinge part; a photosensitive drum, a charging roller and a charging roller support are arranged in the waste toner cartridge assembly; and an insert part is also arranged on the processing box. When the toner cartridge assembly and the waste toner cartridge assembly relatively rotate around the hinge part, the insert part is inserted into a containing part of the support penetrating out of the surface of a waste toner cartridge case to separate the photosensitive drum and the charging roller. The insert part arranged on the toner cartridge assembly is inserted into the containing port formed between the charging roller support and the surface of the waste toner cartridge case while a spacer is inserted, so that the photosensitive drum and the charging roller can be separated without arranging an external insert plate, thereby lowering the enterprise production cost and facilitating use for customers.

Description

A kind of handle box

Technical field

The utility model relates to a kind of handle box.

Background technology

Handle box is the box in a kind of image processing system main frame of removably packing into, and this box includes electronic photographic sensitive drum as an integral unit and at least such as charging roller, developer roll, of clearer etc. and so on.The electronic photographic image forming device that adopts the electrophotographic image forming mode is work like this: the light by image processing system carries out selectively to the electronic photographic sensitive drum of charge member uniform charging that exposure forms electrostatic latent image, this sub-image becomes toner image by developer roll with toner development, formed toner image is transferred on recording medium by transfer roll, to form image on recording materials.The photosensitive drums of handle box is comprised of photosensitive material, if long term exposure can reduce its photosensitivity outside, and then affects print quality.The intermediate links such as therefore transportation, sale need hide and be exposed to outer photosensitive drums.In addition, give the equal elasticity of developer roll of the charging roller of photosensitive drum charging and developing electrostatic latent image near the photosensitive drums setting, because three's hardness is different, thereby may crimp affect print quality in intermediate links such as transportation, sale, therefore be necessary to separate the three in intermediate link.

As shown in Figure 1A, handle box 10 of the prior art is coated with protective cover 15 in course of conveying, and this protective cover 15 can not only be protected photosensitive drums, usually also is provided with the spacer (not shown) on it, can separate photosensitive drums and developer roll.If it has adopted in the patent No. is disclosed a kind of charging roller support in the U.S. patent documents of US20120177407, the insertion sheet 16 that also needs to use as shown in Figure 1B separates photosensitive drums and charging rollers.

Yet; there are some problems in existing handle box 10 as above; can find according to Figure 1A and 1B; in order to separate photosensitive drums, charging roller, developer roll, it not only is provided with protective cover 15 and also is provided with and inserts sheet 16, both must make separately and the client must remove respectively both before using; therefore; wasted Enterprise Resource, increased production cost, and inconvenient client uses.

The utility model content

The utility model provides a kind of handle box guard block, increases enterprise's production cost, the deficiency that inconvenient client uses so that the outside sheet that inserts to be set in the solution prior art.In order to solve above technical matters, the technical scheme that the utility model is taked is:

a kind of handle box is provided, described handle box comprises powder storehouse assembly and waste powder hopper assembly, described powder storehouse assembly and waste powder hopper assembly are rotatably connected around pivotal position, be provided with the photosensitive drums that exposure forms electrostatic latent image in described waste powder hopper assembly, give the charging roller of photosensitive drum surface uniform charging, described charging roller is by the stent support that is arranged on described waste powder hopper assembly and part is stretched out the surface of shell of described waste powder hopper assembly, be provided with the insertion section on described handle box, when described powder storehouse assembly and waste powder hopper assembly around pivotal position is relative when rotating, described insertion section is inserted in the accommodation section of described support and the formation of described waste powder hopper assembly, separate described photosensitive drums and charging roller.

The quantity of described insertion section is two.

Described insertion section is arranged on the assembly of described powder storehouse.

Be provided with guide part on described insertion section.

Described insertion section height is L, and the described accommodation section elemental height is h, and L is greater than h.

Be provided with baffle element on described handle box, the described support-moving of described baffle element restriction.

Described baffle element is arranged on described waste powder hopper.

Because the utility model handle box is provided with the insertion section on the assembly of powder storehouse, when inserting spacer, the insertion section is inserted in the accommodation section that forms between charging roller support and waste powder hopper assembly housing surface with the rotation of powder storehouse assembly, make the charging roller support produce displacement, thereby separated photosensitive drums and charging roller.Use the outside sheet that inserts to separate photosensitive drums and charging roller in prior art, the utility model is processed when inserting spacer and has been separated photosensitive drums and charging roller, therefore do not need to arrange in addition the outside sheet that inserts, thereby reduced enterprise's production cost, and the utility model handle box can work after removing spacer, is more convenient for the client to use.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Figure 1A and Figure 1B are the schematic diagram of handle box in prior art;

Fig. 2 is the schematic diagram of the utility model handle box;

Fig. 3 is the zoomed-in view of A in Fig. 2;

Fig. 4 is the decomposition view of the utility model handle box;

Fig. 5 is the zoomed-in view of B in Fig. 4;

Fig. 6 A and Fig. 6 B are the cut-open views in I-I cross section in Fig. 2;

Fig. 7 A, Fig. 7 B and 7C are the utility model handle box charging roller support-moving schematic diagram;

Embodiment

For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.

As shown in Fig. 2 to Fig. 7 C, the utility model handle box 20 comprises powder storehouse assembly 20a and waste powder hopper assembly 20b, can be around pivotal position 28 rotation after both assemblings, and also be provided with extension spring 20c on handle box 20 and provide pulling force that both are close to mutually.Be provided with the developer roll 22 of developing electrostatic latent image on the assembly 20a of powder storehouse, be positioned at two insertion sections 25 on assembly 20a surface, powder storehouse.be provided with the photosensitive drums 21 that forms electrostatic latent image through exposure in waste powder hopper assembly 20b, charging roller 24 for photosensitive drums 21 surface uniform chargings, the clearer 23 on charging cleaning roller 24 surfaces, charging roller support 26 slidably is arranged in waste powder hopper assembly 20b and the surface of shell 20d that stretches out waste powder hopper 20b forms accommodation section R (as shown in Fig. 7 A) between the surface of shell 20d that holds face 26a and waste powder hopper 20b, supporting charging roller 24 and clearer 23, stage clip 29 is arranged in waste powder hopper assembly 20b, compel to push away charging roller support 26 towards photosensitive drums 21, thereby make charging roller 24 be close to photosensitive drums 21.

Below in conjunction with Fig. 6 A to Fig. 7 C, the insertion section 25 that describes the utility model handle box 20 in detail is inserted into the process of charging roller support 26.The principle that photosensitive drums 21 and charging roller 24 are separated in the insertion section 25 that makes those skilled in the art understand more intuitively the utility model handle box 20.

When the utility model handle box 20 has just assembled or before the client used, as shown in Figure 6A, photosensitive drums 21 contacted with developer roll 22, charging roller 24 contacts in order to normally print work with photosensitive drums 21.yet in transportation, the intermediate links such as sale, in order to prevent polluting, can place spacer 30 between photosensitive drums 21 and developer roll 22 separates both, when spacer 30 is inserted into the utility model handle box 20, as shown in Fig. 6 B, because powder storehouse assembly 20a and waste powder hopper assembly 20b are rotatably connected, powder storehouse assembly 20a can turn clockwise around pivotal position 28, the insertion section 25 that be positioned on powder storehouse assembly 20a this moment rotates with powder storehouse assembly 20a, as shown in Fig. 7 A, the height of insertion section 25 is L, charging roller support 26 stretches out the surface of shell 20d of waste powder hopper assembly 20b, form accommodation section R between the surface of shell 20d that holds face 26a and waste powder hopper assembly 20b, and the distance of holding between the surface of shell 20d of face 26a and waste powder hopper assembly 20b is h, and satisfy L＞h.as shown in Fig. 7 B, after insertion section 25 rotates to an angle with powder storehouse assembly 20a, the guide part 25a of insertion section 25 is near contact charging roller support 26 (as shown in Fig. 7 B), at this moment, insertion section 25 can apply power f and act on charging roller support 26, power f can be decomposed into horizontal component f2, charging roller support 26 is had towards the trend of the surface of shell 20d direction motion that is parallel to waste powder hopper assembly 20b, vertical component f1, make charging roller support 26 have the trend of moving towards perpendicular to the surface of shell 20d direction of waste powder hopper assembly 20b, yet, be fixedly installed on the baffle element 27 on the surface of shell 20d of waste powder hopper assembly 20b, the power f3 of applying acts on charging roller support 26, power f3 direction is opposite with f2, thereby limited charging roller support 26 in the movement that is parallel on the surface of shell 20d direction of waste powder hopper assembly 20b, therefore, under the effect of power f, charging roller 26 can be along guide part 25a, court stretches out perpendicular to the direction of the surface of shell 20d of waste powder hopper assembly 20b.Therefore, along with the rotation of insertion section 25, charging roller support 26 is 25 compel to push and can slowly stretch out in the insertion section, is inserted into accommodation section R (as shown in Fig. 7 C) fully until stop the rotation in insertion section 25.At this moment, the distance between the surface of shell 20d that holds face 26a and waste powder hopper assembly 20b of charging roller support 26 is the height h of insertion section.Therefore, before inserting charging roller support 26 than insertion section 25, charging roller support 26 has moved L-h towards the surface of shell 20d direction perpendicular to waste powder hopper assembly 20b, thereby charging roller 24 and photosensitive drums 21 have been separated, and spacing between the two is g (as shown in Fig. 6 B), and spacing g satisfies equation: g=L-h.Before the client uses the utility model handle box 20, only need remove spacer 30, under the pulling force effect of extension spring 20c, powder storehouse assembly 20a drives insertion section 25 and is rotated counterclockwise, the accommodation section R of charging roller support 26 is left in insertion section 25, at this moment, stage clip 29 compel push, charging roller support 26 is towards photosensitive drums 21 motions, and charging roller 24 contacts photosensitive drums 21 immediately.Therefore, handle box 20 just can work.

In conjunction with shown in Fig. 2 to 7C, because the utility model handle box 20 is provided with insertion section 25 on powder storehouse assembly 20a, when inserting spacer 30, insertion section 25 is inserted in the accommodation section R that forms between the surface of shell 20d of charging roller support 26 and waste powder hopper assembly 20b with powder storehouse assembly 20a rotation, make charging roller support 26 produce displacement, thereby separated photosensitive drums 21 and charging roller 24.Use the outside sheet that inserts to separate photosensitive drums and charging roller in prior art, it is separable photosensitive drums and charging roller that 20 of the utility model handle boxes need to insert spacer 30, therefore reduced enterprise's production cost, and the utility model handle box 20 can work after removing spacer 30, and convenient client uses.

It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: its in instructions still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, perhaps part technical characterictic wherein is equal to replacement, for example: change shape, the quantity of insertion section 25 or insertion section 25 is arranged on the waste powder hopper assembly first-class; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.

Claims

1. handle box, described handle box comprises powder storehouse assembly and waste powder hopper assembly and the pivotal position that is rotatably connected described powder storehouse assembly and waste powder hopper assembly, be provided with the photosensitive drums that exposure forms electrostatic latent image in described waste powder hopper assembly, give the charging roller of photosensitive drum surface uniform charging, described charging roller is by the stent support that is arranged on described waste powder hopper assembly and part is stretched out the surface of shell of described waste powder hopper assembly, it is characterized in that, be provided with on described handle box when described powder storehouse assembly and waste powder hopper assembly around insertion section that pivotal position is relative compels to push away described support when rotating.

2. handle box according to claim 1, is characterized in that, described insertion section is inserted in the accommodation section of described support and the formation of described waste powder hopper assembly, separates described photosensitive drums and charging roller.

3. handle box according to claim 1 and 2, is characterized in that, the quantity of described insertion section is two and is separately positioned on described handle box two ends.

4. handle box according to claim 1 and 2, is characterized in that, described insertion section is arranged on the assembly of described powder storehouse.

5. handle box according to claim 1 and 2, is characterized in that, is provided with guide part on described insertion section.

6. handle box according to claim 2, is characterized in that, described insertion section height is L, and the described accommodation section elemental height is h, and L is greater than h.

7. handle box according to claim 1, is characterized in that, is provided with the support stop part on described handle box.

8. handle box according to claim 7, is characterized in that, described support stop part is arranged on described waste powder hopper assembly.