CN202995264U

CN202995264U - Protective component for processing box and processing box

Info

Publication number: CN202995264U
Application number: CN 201220678381
Authority: CN
Inventors: 赵长军
Original assignee: JIANGXI LEIBOTAI ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: JIANGXI LEIBOTAI ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2012-11-29
Filing date: 2012-11-29
Publication date: 2013-06-12
Anticipated expiration: 2022-11-29

Abstract

The utility model discloses a protective component for a processing box. The processing box comprises a photosensitive drum for forming a static latent image by exposure, a developing roller for developing the static latent image, and a charging roller for charging the surface of the photosensitive drum, and the protective component for the processing box comprises a protective part for protecting the photosensitive drum, and a separating part for separating the photosensitive drum and the charging roller, and the protective part and the separating part are mutually connected and integrally molded. As the protective part and the separating part of the protective component are mutually connected and integrally molded, the processing box can be normally used by removing the protective component by a user before the application of the processing box so that the application by the user is convenient and fast, and as the protective part and the separating part are integrally molded, only one mold needs to be set in a production process of the product to reduce production cost.

Description

A kind of handle box guard block and handle box

Technical field

The utility model relates to a kind of handle box guard block and is provided with the handle box of this guard block.

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, the phenomenon that may bond in intermediate links such as transportation, sale, so be necessary to separate the three in intermediate link.

As shown in Figure 1A; a kind of handle box 10 is disclosed in the prior art; be provided with the guard block 15 of its photosensitive drums of protection in transportation on this handle box 10; the patent No. is to disclose a kind of charging roller supporting structure in the U.S. patent documents of US20120177407; wherein, available separating component 16 as shown in Figure 1B separates photosensitive drums and charging roller.

Yet there are some problems in existing handle box 10 as above, can find according to Figure 1A and 1B, and guard block 15 and separating component 16 are separately positioned on upper surface and the lower surface of handle box 10.Before the user uses this handle box 10, need remove respectively guard block 15 and separating component 16, often the user only remove both one of, thereby can not normally print.In addition, guard block 15 and separating component were arranged in 16 minutes, must offer two molds in manufacture process, had increased production cost, had wasted Enterprise Resource.

The utility model content

The utility model provides a kind of handle box guard block, to solve the deficiencies in the prior art, make the client use more convenient, reduce enterprise's production cost.In order to solve above technical matters, the technical scheme that the utility model is taked is:

The utility model provides a kind of handle box guard block; described handle box comprises that exposure forms the photosensitive drums of electrostatic latent image; the developer roll of developing electrostatic latent image; charging roller to the photosensitive drum surface charging; described handle box guard block comprises the protection department of protecting described photosensitive drums; the separation unit of separating described photosensitive drums and described charging roller, described protection department and described separation unit are connected to each other between the two and are integrally formed.

Be provided with projection in described protection department, described projection is inserted between described photosensitive drums and described developer roll and separates both.

Described separation unit comprises location division and insertion section, and described insertion section is inserted into the described handle box installation site described photosensitive drums of separation and described charging roller.

Be provided with guide part on described location division, described guide part guiding described location division is inserted into the handle box pilot hole, fixing described separation unit.

A kind of handle box comprises described handle box guard block.

Because the protection department of the utility model handle box guard block and separation unit are connected to each other and integrally formed between the two; the client is before using this handle box; need remove respectively protecting component and separating component in prior art; now only need remove this guard block just can normally use; make the client use more convenient; and both are integrally formed, therefore only need offer a mold in manufacture course of products, have reduced production cost.

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 skeleton views of handle box in prior art;

Fig. 2 is the decomposition view between the utility model handle box guard block and handle box;

Fig. 3 is the decomposition view of the utility model handle box;

Fig. 4 is the schematic diagram of the utility model handle box guard block;

Fig. 5 is the partial enlarged view of A in Fig. 4;

Fig. 6 A and Fig. 6 B are the assembled view between the utility model handle box guard block and handle box;

Fig. 7 is the partial enlarged view of B in Fig. 6 B.

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 extremely shown in Figure 7 in Fig. 2, the utility model handle box 20 comprises powder storehouse assembly 20a and waste powder hopper assembly 20b, be provided with developer roll 22 in the assembly 20a of powder storehouse, be provided with photosensitive drums 21 in waste powder hopper assembly 20b, the charging roller support 24 of charging roller 23 and resiliency supported charging roller 23.The utility model guard block 5 comprises protection department 5a, for separating of the separation unit 5b of photosensitive drums 21 in handle box 20 and charging roller 23, connects the connecting portion 5c of protection department 5a and separation unit 5b.Be provided with projection 5d in protection department 5a, when the utility model guard block 5 was mounted to handle box 20 fully, protection department 5a hid outside photosensitive drums 21 prevents that it is exposed to, and in addition, projection 5d is inserted between photosensitive drums 21 and developer roll 22, thereby separates both.As Fig. 5; Fig. 6 B and shown in Figure 7; separation unit 5b comprises insertion section 5e; location division 5f and be arranged on guide part 5g on the location division; when the utility model guard block 5 is mounted to handle box 20 fully; the insertion section 5e of separation unit 5b is inserted into the installation site; thereby insertion section 5e this moment compels to push away charging roller support 24 away from surperficial photosensitive drums 21 and the charging roller 23 of having separated of handle box; in addition; location division 5g is inserted under the effect of guide part 5f in the pilot hole 29 of handle box 20; thereby fixed separation unit 5b, made photosensitive drums 21 and charging roller 23 keep released state.

In conjunction with shown in Fig. 2 to 7; because the utility model guard block 5 is integrally formed by protection department 5a and separation unit 5b; when being mounted to handle box 20 fully; it has not only hidden photosensitive drums 21 and has also separated photosensitive drums 21 and charging roller 23; in addition, projection 5d is set and works to separate photosensitive drums 21 and developer roll 22 in protection department 5a.So this guard block 5 has played the effect of thing three use, and integrally formedly facilitate client's use, reduced production cost.

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 the shape of connecting portion 5c or separation unit 5b etc.; 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. the guard block of a handle box; described handle box comprises that exposure forms the photosensitive drums of electrostatic latent image; the developer roll of developing electrostatic latent image; charging roller to the photosensitive drum surface charging; it is characterized in that; described handle box guard block comprises the protection department of protecting described photosensitive drums, separates the separation unit of described photosensitive drums and described charging roller, and described protection department and described separation unit are connected to each other between the two and are integrally formed.

2. handle box guard block according to claim 1, is characterized in that, is provided with projection in described protection department, and described projection is inserted between described photosensitive drums and described developer roll and separates both.

3. handle box guard block according to claim 1, is characterized in that, described separation unit comprises location division and insertion section, and described insertion section is inserted into the installation site of described handle box and separates described photosensitive drums and described charging roller.

4. handle box guard block according to claim 3, is characterized in that, is provided with guide part on described location division, and described guide part guiding described location division is inserted in the pilot hole of described handle box, fixing described separation unit.

5. a handle box, comprise the arbitrary described handle box guard block of claim 1～4.