CN201107568Y

CN201107568Y - Processing box with general structure

Info

Publication number: CN201107568Y
Application number: CNU2007200592743U
Authority: CN
Inventors: 谢海军; 刘学; 周宏辉
Original assignee: Print Rite Unicorn Image Products Co Ltd
Current assignee: Print Rite Unicorn Image Products Co Ltd
Priority date: 2007-11-01
Filing date: 2007-11-01
Publication date: 2008-08-27
Anticipated expiration: 2017-11-01

Abstract

A processing box with general structure comprises a waste toner box which is opposite to a first lateral wall and a second lateral wall, a support of a photosensitive drum positioned at the outside of the first lateral wall which is equipped with a bearing hole for rotatablely supporting the receiving part of driving force of the photosensitive drum, a guide parts A of integrating with the support of photosensitive drum which is equipped with a guiding device of extending outward along the same axis of the bearing hole, and a guide parts B positioned at the outside of the second lateral wall which is equipped with a triggering device of extending outward from the outside of the guide parts B, wherein, the first lateral wall and the second lateral wall are respectively equipped with a positioning projection of flat column shape. The guiding device is equipped with a smooth internal surface. The front part of the transverse direction of the first lateral wall is equipped with a certain width which causes the front part of the transverse direction of the first lateral wall to touch against the internal wall of printer when the processing box is assembled onto the printer. The processing box has the advantages of the compatible use on the printers in two series.

Description

Handle box with universal architecture

Technical field

The utility model relates to a kind of laser printer handle box, especially is applicable to the common treatment box of multiple model laser printer.

Background technology

Laser printer is the class in many electronic photographicing image forming devices, uses the removable handle box parts of carbon dust as a supplement usually, and handle box also together also finally forms image by a series of actions with printer on medium.

There is a kind of handle box of structure to constitute by the powder storehouse, the waste powder hopper that combine, wherein be loaded with carbon dust in the powder storehouse, and being provided with the stirring apparatus that when work stirs carbon dust at least, the meal outlet place in the powder storehouse also is provided with the developer roll that is used for to the photosensitive drums supply toner.At least comprise photosensitive drums, a cleaning device and the charging device that photosensitive drums is charged that is used for carbon dust useless on the photosensitive drums is sent into waste powder hopper in the waste powder hopper.

As prior art, there is the laser printer of two series all to use the handle box of said structure as the carbon dust supplementary source, the used handle box principle of work of these two serial laser printers is identical, agent structure is basic identical, but on the partial structurtes of waste powder hopper housing outer surface, there are differences mutually, the existence of this species diversity causes the handle box of these two series and printer to have fitting relation one to one, does not have interchangeability.

The difference of two series of processes box A, B existence is as follows:

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the cylindrical locator protrusions 11a of the end of handle box A waste powder hopper 1 and the distance between the 11b outermost end are greater than handle box B's; Do not have semi-cylindrical projection on the inwall of the guide piece 131 of handle box A waste powder hopper 1 one ends, and semi-cylindrical projection 1311 is arranged on the inwall of the guide piece 131 of handle box B; Varying in size of the flip flop equipment 141 of the handle box A and B waste powder hopper 1 other end.Above-mentioned difference cause handle box A can't be mounted to the suitable B series printer of handle box B in, handle box B can't be mounted to the suitable A series printer of handle box A in, this makes that the manufacturer of handle box has to make different handle box production moulds at each serial printer, but also will increase workloads such as storage, assembling.In addition, basic identical again because of the structure of handle box A and these two series of processes boxes of handle box B, be easy to cause and obscure, so, must carry out extra technical training in order to avoid mistake is sold for dealer; For the user, when changing handle box, want significant care in order to avoid mistake is purchased, caused unnecessary burden.

Summary of the invention

The purpose of this utility model is to provide a kind of handle box of new structure, and it can compatibility be used on the printer of A, two series of B.

For achieving the above object, the technical scheme that the utility model provides is: have the handle box of universal architecture, comprising: waste powder hopper that is together with each other and powder storehouse, and wherein waste powder hopper is provided with the relative the first side wall and second sidewall; Be located at the photosensitive drums support in the first side wall outside, it is provided with the dead eye of the driving force receiving unit of rotatably support photosensitive drums; With the guide one that the photosensitive drums support integrally is configured, it is provided with the coaxial and outer vertically guide piece that extends with dead eye; Be located at the guide two in second sidewall outside, it is provided with flip flop equipment outstanding outside the lateral of guide two; Wherein, the outside of the first side wall and second sidewall respectively is provided with a flat column locator protrusions; Guide piece has smooth interior surface; Transverse forward portion at the first side wall has specific width, and when this width made handle box be installed to printer, the transverse forward portion of the first side wall can be against on the inwall of printer.

Scheme is on the installation direction of the handle box with universal architecture preferably, and the front side of locator protrusions is more flat than rear side.

The outer wall that better scheme is a flip flop equipment is divided into two parts in a circumferential direction, and a part has first diameter, and another part has second diameter.

Above-mentioned handle box with universal architecture, enchashment has the common ground of the profile of handle box A and handle box B in the technology, and handle box A and the distinguishing place of handle box B improved, make its can be installed in the suitable A series printer of handle box A on, can be installed in again with the suitable B series printer of handle box B on, have the compatible advantage of using on two series printer.

Description of drawings

Fig. 1 is the left side perspective view of the waste powder hopper of handle box A;

Fig. 2 is the right side perspective view of the waste powder hopper of handle box A;

Fig. 3 is the left side perspective view of the waste powder hopper of handle box B;

Fig. 4 is the right side perspective view of the waste powder hopper of handle box B;

Fig. 5 is the stereographic map that the utlity model has the handle box of universal architecture;

Fig. 6 is the left side perspective view of waste powder hopper with handle box of universal architecture;

Fig. 7 is the right side perspective view of waste powder hopper with handle box of universal architecture;

Fig. 8 is the left view with handle box of universal architecture;

Fig. 9 is the right view with handle box of universal architecture.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail.

Embodiment

Referring to Fig. 5, the structure of existing cartridge is basic identical in handle box 100 with universal architecture and the prior art, comprise the waste powder hopper 1 and the powder storehouse 2 that are together with each other, wherein be loaded with carbon dust in the powder storehouse 2, and be provided with the stirring apparatus that when work stirs carbon dust at least, meal outlet place in powder storehouse 2 also is provided with the developer roll that is used for to the photosensitive drums supply toner.At least comprise photosensitive drums, a cleaning device and the charging device that photosensitive drums is charged that is used for carbon dust useless on the photosensitive drums is sent into waste powder hopper in the waste powder hopper 1.

Below in conjunction with reference to figure 6, Fig. 7, Fig. 8 and Fig. 9, the structure of waste powder hopper part is described.

Waste powder hopper 1 is provided with the relative the first side wall 10a and the second sidewall 10b.Be respectively equipped with a flat column locator protrusions 11 in the outside of the first side wall 10a and the second sidewall 10b, on the installation direction of the handle box with universal architecture, the front end of this locator protrusions 11 is more flat than the rear end.The utility model changes a flat column locator protrusions 11 into by two columniform locator protrusionss with handle box A in the prior art and handle box B waste powder hopper end, and the outermost outline line that makes this flat column locator protrusions 11 is the common factor of outermost outline line of two cylindrical locator protrusionss of two the cylindrical locator protrusionss of handle box A and handle box B, therefore can be suitable with the locating slot that is located in category-A printer or the category-B printer respectively, thereby can fall in the category-A printer, can fall in the category-B printer again.

Be equipped with in the outside of the first side wall 10a by whole photosensitive drums support 12 and the guide 1 that constitutes together, wherein photosensitive drums support 12 is provided with the dead eye 121 of the driving force receiving unit 15 of rotatably support photosensitive drums, and guide 1 is provided with and the dead eye 121 coaxial and outer vertically guide pieces 131 that extend.The utlity model has structure and handle box A identical of guide piece 131 of the handle box 200 of universal architecture, has smooth interior surface, there is not half-terete projection, therefore its internal diameter is less than the internal diameter of the guide piece of handle box B, when preventing to pack the category-B printer into, the driving wheel of printer can't mesh with the driving force receiving unit 15 with handle box 200 of universal architecture, can't drive handle box, so the transverse forward portion of the first side wall 10a is widened, make vertical component 10a1 have width k1, sloping portion 10a2 has width k2, thereby when making handle box 200 be installed to printer with universal architecture, the transverse forward portion 10a1 of the first side wall 10a can be against on the inwall of printer, the handle box 200 that prevents to have universal architecture moves at horizontal direction, guaranteeing that it puts into the category-B printer and also can accurately locate, mesh smoothly with the driving wheel of guaranteeing printer and the driving force receiving unit 15 of handle box.

In the outside of the second sidewall 10b guide 2 14 is installed, it is provided with flip flop equipment 141 outstanding outside the lateral of guide 2 14, the outer wall of this flip flop equipment 141 is divided into two parts in a circumferential direction, a part 1411 has first diameter d, another part 1412 has the second diameter D bigger than first diameter d, is provided with the strip groove 1413 that in axial direction extends in the part 1412 with second diameter D.In the prior art, because the external diameter of the flip flop equipment of handle box A is greater than handle box B, therefore when handle box A puts into the category-B printer, owing to the external diameter of flip flop equipment is too big, cause handle box A highly inconsistent in the horizontal direction, can make to print monolateral turning white to occur.And when handle box B puts into the category-A printer,, can cause handle box to be difficult to take out because the flip flop equipment external diameter is less.The outer wall of the flip flop equipment 141 of the handle box 200 by will having universal architecture is divided into two parts in a circumferential direction, make a part 1411 have the first identical diameter d of external diameter with the flip flop equipment of handle box B, another part 1412 has the second identical diameter D of external diameter with the flip flop equipment of handle box A, and be provided with in part 1412 and in axial direction extend strip groove 1413 with second diameter D, take this, when 1412 parts with second diameter D make the handle box with universal architecture can put into the category-A printer, and can take out easily, it is highly consistent that 1411 parts with first diameter d keep when making the handle box with universal architecture put into the category-B printer in the horizontal direction, can prevent printing list edge margin limit.

Claims

1, have the handle box of universal architecture, comprising:

The powder storehouse and the waste powder hopper that are together with each other, wherein waste powder hopper is provided with the relative the first side wall and second sidewall;

Be located at the photosensitive drums support in the described the first side wall outside, it is provided with the dead eye of the driving force receiving unit of rotatably support photosensitive drums;

With the guide one that described photosensitive drums support integrally is configured, it is provided with the coaxial and outer vertically guide piece that extends with described dead eye;

Be located at the guide two in described second sidewall outside, it is provided with flip flop equipment outstanding outside the lateral of described guide two;

It is characterized in that:

The outside of described the first side wall and described second sidewall respectively is provided with a flat column locator protrusions;

Described guide piece has smooth interior surface;

Transverse forward portion at described the first side wall has specific width, and when this width made handle box be installed to printer, the transverse forward portion of described the first side wall can be against on the inwall of printer.

2, require 1 described handle box according to claim, it is characterized in that with universal architecture:

On the installation direction of described handle box with universal architecture, the front side of described locator protrusions is more flat than rear side.

3, according to the described handle box of claim 2, it is characterized in that with universal architecture:

The outer wall of described flip flop equipment is divided into two parts in a circumferential direction, and a part has first diameter, and another part has second diameter.