CN201607613U - Photosensitive drum component and processing box - Google Patents
Photosensitive drum component and processing box Download PDFInfo
- Publication number
- CN201607613U CN201607613U CN2010203023411U CN201020302341U CN201607613U CN 201607613 U CN201607613 U CN 201607613U CN 2010203023411 U CN2010203023411 U CN 2010203023411U CN 201020302341 U CN201020302341 U CN 201020302341U CN 201607613 U CN201607613 U CN 201607613U
- Authority
- CN
- China
- Prior art keywords
- paper
- paper portion
- leads
- photosensitive drums
- underframe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Electrophotography Configuration And Component (AREA)
Abstract
The utility model provides a photosensitive drum component and a processing box. The photosensitive drum component is provided with an upper frame and a lower frame; the upper frame is positioned above the lower frame; a photosensitive drum is mounted between the upper frame and the lower frame; the lower frame is provided with a first paper guiding part and a second paper guiding part; the first paper guiding part is positioned on the outer wall of the lower frame; and the second paper guiding part is positioned on the upper surface of the lower frame, wherein at least one outer surface of the first paper guiding part and the second paper guiding part adopts a smooth curved surface. The utility model can avoid the circumstance that corners of paper are bent when the paper penetrates a paper guiding channel, can effectively reduce the phenomenon of paper clamping, and ensure normal operation of a laser printer.
Description
Technical field
The utility model relates to a kind of handle box of laser printer and photosensitive drums assembly that this handle box uses of being used for.
Background technology
Laser printer is common printing device, for modern office provides great convenience.Existing laser printer uses the handle box that is releasably attached in the laser printer to provide mostly and prints the carbon dust that uses, and in print procedure, the carbon dust transfer printing that handle box loads forms required pattern and literal on the paper as print media.
An existing class handle box as shown in Figure 1, handle box is made of cartridge 1 and photosensitive drums assembly 2, cartridge 1 has the cavity 11 that holds carbon dust, and is provided with parts such as developer roll.Cartridge 1 is releasably attached in the photosensitive drums assembly 2, and forms handle box with photosensitive drums assembly 2.
Referring to Fig. 2, existing a kind of photosensitive drums assembly 2 has a upper frame 21 and a underframe 23, and upper frame 21 is installed in the top of underframe 23, between upper frame 21 and underframe 22 photosensitive drums 22 is installed.
An outer wall 24 of underframe 23 is provided with first and leads paper portion 25, and handle box is installed to behind the laser printer first and leads paper portion 25 and cooperate with laser printer, forms one and leads the paper passage, and paper passes from leading the paper passage.First middle part of leading paper portion 25 is a projection 26, and two ends are provided with many from outer wall 24 outward extending ribs 27, and rib 27 equates with the thickness of projection 26 from outer wall 24 outward extending thickness.
First top, two ends of leading paper portion 25 respectively is provided with an identification auxiliary section 28, after handle box is installed to laser printer, in each is discerned auxiliary section 28 and the component of the laser printer of specific model cooperates the laser printer of this specific model so that handle box can be packed into.
But, be provided with projection 26 and rib 27 because first leads paper portion 25, between projection 26 and the rib 27, all form groove 29 between adjacent two ribs 27, paper passes when leading the paper passage, the corner of paper is inserted in the groove 29 easily, thereby cause the corner bending of paper, even cause paper to be stuck in and lead in the paper passage, laser printer can't operate as normal.
Referring to Fig. 3 and Fig. 4, underframe 23 housings are provided with a paper feed port 38 that is parallel to the photosensitive drums axis, and paper passes the upper surface 30 that paper feed port 38 enters underframe 23 from the bottom of underframe 23.On upper surface 30, be provided with second and lead paper portion 31, second leads paper portion 31 and is installed in and form second between the cartridge 1 shell bottom surface of photosensitive drums assembly 2 tops and lead the paper passage, paper passes and will pass second behind the gap 38 and lead the below that the paper passage enters photosensitive drums, so with the carbon dust transfer printing on paper.
The direct of travel of paper is shown in the direction of arrow among Fig. 4, and paper is to leading the paper passage through first of photosensitive drums assembly 2 outer walls, and enters second from the paper feed port 38 of photosensitive drums assembly 2 and lead the paper passage, passes from the outlet 39 of photosensitive drums assembly 2 at last.
Second leads paper portion 31 also is provided with a plurality of from upper surface 30 upwardly extending ribs 32, form groove 33 between two adjacent ribs 32, paper passes second when leading the paper passage, the corner of paper is also inserted in the groove 33 easily, thereby cause the bending of paper corner, even cause paper jam phenomenon, cause the laser printer can't operate as normal.
Summary of the invention
Fundamental purpose of the present utility model provides a kind of paper and passes the unpliant photosensitive drums assembly in corner when leading the paper passage;
Another purpose of the present utility model provides a kind of handle box that paper jam phenomenon takes place that reduces.
For realizing above-mentioned fundamental purpose, the photosensitive drums assembly that the utility model provides comprises upper frame and underframe, upper frame is positioned at the top of underframe, one photosensitive drums is installed between upper frame and the underframe, underframe has first leads paper portion and second and leads paper portion, and first leads paper portion is positioned on the outer wall of underframe, and second leads the upper surface that paper portion is positioned at underframe, wherein, first to lead at least one the outside surface that paper portion and second leads in the paper portion be smooth surface.
By such scheme as seen, because first to lead at least one outside surface that paper portion and second leads in the paper portion be smooth surface, promptly first at least one that lead that paper portion and second leads paper portion is not provided with projection and the rib to outer process, just do not form groove yet, like this, paper passes first and leads paper passage or second when leading the paper passage, and the corner of paper can not bend, and effectively avoids the generation of paper jam phenomenon yet.
A preferred scheme is that first outside surface and second outside surface of leading paper portion of leading paper portion is smooth surface.Like this, first leads paper passage and second leads the paper passage and all can not be provided with groove, and paper passes two corners when leading the paper passage and all can not bend.
Further scheme is, first to lead the outside surface of paper portion contour on the direction perpendicular to outer wall, and just first to lead paper portion outside surface be a plane.Like this, can guaranteeing first, to lead the height of paper passage even, is convenient to paper and passes first smoothly and lead the paper passage.
For realizing another above-mentioned purpose, the cartridge that the handle box that the utility model provides comprises the photosensitive drums assembly and is removably mounted on photosensitive drums assembly top, the photosensitive drums assembly has upper frame and underframe, upper frame is positioned at the top of underframe, one photosensitive drums is installed between upper frame and the underframe, underframe has first leads paper portion and second and leads paper portion, first leads paper portion is positioned on the outer wall of underframe, second leads the upper surface that paper portion is positioned at underframe, wherein, first to lead at least one the outside surface that paper portion and second leads in the paper portion be smooth surface.
This shows, first to lead the outside surface that paper portion and second leads paper portion be smooth surface, promptly first outside surface and second of leading paper portion is led in the paper portion and groove can be set, like this, paper passes first and leads the situation that is difficult for taking place the corner bending when paper passage and second is led the paper passage, significantly reduce the generation of paper jam phenomenon, guarantee the laser printer operate as normal.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of existing a kind of handle box;
Fig. 2 is the STRUCTURE DECOMPOSITION enlarged drawing of existing photosensitive drums assembly;
Fig. 3 is the structure enlarged drawing at another visual angle of underframe in the existing photosensitive drums assembly;
Fig. 4 is the cutaway view Amplified image of existing handle box along photosensitive drums axis direction;
Fig. 5 is the structural drawing of the utility model photosensitive drums assembly embodiment;
Fig. 6 is the structural drawing at another visual angle of underframe among the utility model photosensitive drums assembly embodiment.
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
Constitute by a photosensitive drums assembly and a cartridge according to handle box of the present utility model, cartridge is removably mounted on the top of photosensitive drums assembly, cartridge has a housing, housing surrounds the cavity that holds carbon dust, cartridge also is equipped with parts such as developer roll, and these are identical with existing handle box.
Referring to Fig. 5, have a upper frame 41 and a underframe 43 according to photosensitive drums assembly of the present utility model, upper frame 41 is installed in the top of underframe 43, and a photosensitive drums 42 is installed between upper frame 41 and underframe 43.
The outer wall 44 of underframe 43 is provided with first and leads paper portion 45, the first and lead paper portion 45 and have from outer wall 44 outward extending projections, and first outside surface 46 of leading paper portion 45 is the plane, and any projection or groove are not set on the plane.Preferably, outside surface 46 everywheres equate with distance between the outer wall 44, be that outside surface 46 is with contour on the direction perpendicular to outer wall 44, and the spacing of outside surface 46 and outer wall 44 equals in the existing photosensitive drums assembly first and leads the spacing of the projection outside surface and the photosensitive drums assembly outer wall of paper portion, after can guaranteeing that like this photosensitive drums assembly of the present utility model is installed to laser printer, first leads first leading paper passage and existing first to lead the paper channel thickness identical of forming between paper portion 45 and the laser printer, guarantees that paper waltzs through first and leads the paper passage.
First top, two ends of leading paper portion 45 is respectively equipped with identification auxiliary section 48, is used for cooperating with laser printer, to realize the location of handle box in laser printer.Compare with existing photosensitive drums assembly, the thickness that first of present embodiment is led paper portion 45 two ends is bigger, if identification auxiliary section 48 is made into solid member or more rib is set, then first to lead paper portion 45 bigger with identification auxiliary section 48 integral thickness, when injection moulding forms underframe 43, need pour more molten plastic, take place easily in the plastic cool process that, cooling velocity long because of the plastic cool time is inconsistent to cause first to lead paper portion 45 and deform, thereby form incomplete product.
Therefore, in the present embodiment, identification auxiliary section 48 is designed to the open slot shape, promptly discern auxiliary section 48 and have the groove that three sidewalls 49 surround, do not establish rib in the groove, to reduce by first integral thickness of leading paper portion 45 and identification auxiliary section 48, cool time is shorter, and first leads paper portion 45 and deform when effectively avoiding injection moulding.
This shows that first outside surface of leading paper portion 45 is smooth plane, and rib is not set, can not form groove yet, paper is led the paper passage from first and is passed the Shi Buhui insertion groove, effectively avoids paper that the situation that the corner bends takes place, and also significantly reduces the generation of paper jam phenomenon.
Referring to Fig. 6, the upper surface 50 of underframe 43 is provided with second and leads shell that paper portion 51, the second leads paper portion 51 and cartridge and surround second and lead the paper passage, enters second after paper passes and lead the paper passage from gap 58, just through second top of leading paper portion 51.
Second outside surface 52 of leading paper portion 51 also is a smooth curved surface, preferably, outside surface 52 is outer convex globoidals, and the external surface shape that this arc shape and existing second is led paper portion rib is identical, thereby guarantee that second thickness and existing second of leading the paper passage leads the paper channel thickness and equate, guarantee that paper waltzs through second and leads the paper passage.
Because second leads paper portion 51 rib and groove are not set yet, so paper passes second and the generation that the groove situation is inserted in the corner can not take place when leading the paper passage, also just can avoid the paper corner to bend, and avoids causing print defect.And the photosensitive drums assembly of present embodiment can significantly reduce paper and pass second and block the generation of leading situation in the paper passage second when leading the paper passage, guarantees the operate as normal of laser printer.
Certainly, the foregoing description only is the utility model embodiment preferred, during practical application, more change can also be arranged, for example, can selecting first, to lead the surface that paper portion or second leads paper portion be smooth curved surface, and another leads still rib and the groove for having projection of paper portion; Perhaps, the Thickness Design that first thickness or second of leading paper portion is led paper portion becomes less than existing first to lead the thickness that paper portion or second leads paper portion rib, lead the thickness etc. that paper passage or second is led the paper passage to increase first, these change does not influence enforcement of the present utility model.
It is emphasized that at last; the utility model is not limited to above-mentioned embodiment, as first lead the change that paper portion or second leads paper portion external surface shape, the variations such as change of identification auxiliary section groove shapes also should be included in the protection domain of the utility model claim.
Claims (10)
1. the photosensitive drums assembly comprises
Upper frame and underframe, described upper frame is positioned at the top of described underframe, and a photosensitive drums is installed between described upper frame and the described underframe;
Described underframe has first leads paper portion and second and leads paper portion, and described first leads paper portion is positioned on the outer wall of described underframe, and described second leads the upper surface that paper portion is positioned at described underframe;
It is characterized in that:
Described first to lead at least one the outside surface (46,52) that paper portion and described second leads in the paper portion be smooth surface.
2. photosensitive drums assembly according to claim 1 is characterized in that:
The outside surface (52) that described first outside surface (46) and described second of leading paper portion is led paper portion is smooth surface.
3. photosensitive drums assembly according to claim 1 and 2 is characterized in that:
Described first to lead the outside surface (46) of paper portion contour on the direction perpendicular to described outer wall.
4. photosensitive drums assembly according to claim 3 is characterized in that:
Described first top of leading paper portion two ends is provided with the identification auxiliary section that cooperates with laser printer, and described identification auxiliary section is provided with open slot.
5. photosensitive drums assembly according to claim 1 and 2 is characterized in that:
Described second outside surface of leading paper portion is smooth outer convex globoidal.
6. handle box comprises
Photosensitive drums assembly and the cartridge that is removably mounted on described photosensitive drums assembly top, described photosensitive drums assembly has
Upper frame and underframe, described upper frame is positioned at the top of described underframe, and a photosensitive drums is installed between described upper frame and the described underframe;
Described underframe has first leads paper portion and second and leads paper portion, and described first leads paper portion is positioned on the outer wall of described underframe, and described second leads the upper surface that paper portion is positioned at described underframe;
It is characterized in that:
Described first to lead at least one the outside surface (46,52) that paper portion and described second leads in the paper portion be smooth surface.
7. handle box according to claim 6 is characterized in that:
The outside surface (52) that described first outside surface (46) and described second of leading paper portion is led paper portion is smooth surface.
8. according to claim 6 or 7 described handle boxes, it is characterized in that:
Described first to lead the outside surface (46) of paper portion contour on the direction perpendicular to described outer wall.
9. handle box according to claim 8 is characterized in that:
Described first top of leading paper portion two ends is provided with the identification auxiliary section that cooperates with laser printer, and described identification auxiliary section is provided with open slot.
10. according to claim 6 or 7 described handle boxes, it is characterized in that:
Described second outside surface of leading paper portion is smooth outer convex globoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203023411U CN201607613U (en) | 2010-02-04 | 2010-02-04 | Photosensitive drum component and processing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203023411U CN201607613U (en) | 2010-02-04 | 2010-02-04 | Photosensitive drum component and processing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201607613U true CN201607613U (en) | 2010-10-13 |
Family
ID=42952318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203023411U Expired - Lifetime CN201607613U (en) | 2010-02-04 | 2010-02-04 | Photosensitive drum component and processing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201607613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110543086A (en) * | 2019-09-29 | 2019-12-06 | 珠海天威飞马打印耗材有限公司 | Method of operating image forming apparatus, readable storage medium, and image forming apparatus |
-
2010
- 2010-02-04 CN CN2010203023411U patent/CN201607613U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110543086A (en) * | 2019-09-29 | 2019-12-06 | 珠海天威飞马打印耗材有限公司 | Method of operating image forming apparatus, readable storage medium, and image forming apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1905594A1 (en) | Device for retaining an ink cartridge in a retainer of a recording apparatus | |
| JP2016204091A (en) | Sheet carrier device | |
| CN201607613U (en) | Photosensitive drum component and processing box | |
| JP6414034B2 (en) | Image forming apparatus | |
| CN204196451U (en) | Tape deck | |
| CN201638008U (en) | Carbon powder box and treatment box | |
| JP2007301862A (en) | Image forming apparatus | |
| US8040576B2 (en) | Image reading apparatus | |
| JP2007237427A (en) | Apparatus | |
| CN201638006U (en) | Photosensitive drum and processing cartridge | |
| US11305565B2 (en) | Assembly structure of printer case | |
| EP1975744B1 (en) | Developing unit and image forming apparatus having the same | |
| CN214027842U (en) | Ink box with hand-pulling part | |
| JP2019008713A (en) | Card reader | |
| JP6306365B2 (en) | ink cartridge | |
| CN204488232U (en) | A kind of tape drum | |
| JP2015167291A (en) | image reader | |
| CN103660621B (en) | Ink-jet printer and method of modifying thereof | |
| CN212966323U (en) | Card paper maintenance structure, printer and financial machine | |
| JP2010027759A (en) | Plug-in module and electronic device | |
| CN216387747U (en) | Selenium drum frame for laser printer | |
| CN211786599U (en) | General cartridge of Beijing porcelain series | |
| JP2006349783A (en) | Container device, its manufacturing method, and method of manufacturing paper feed cassette device | |
| JP6171706B2 (en) | Sheet tray | |
| JP7293957B2 (en) | Frame unit and recording device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101013 |