CN203930339U - Handle box - Google Patents
Handle box Download PDFInfo
- Publication number
- CN203930339U CN203930339U CN201420282996.5U CN201420282996U CN203930339U CN 203930339 U CN203930339 U CN 203930339U CN 201420282996 U CN201420282996 U CN 201420282996U CN 203930339 U CN203930339 U CN 203930339U
- Authority
- CN
- China
- Prior art keywords
- developer roll
- powder
- handle box
- projection
- side seal
- 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 - Fee Related
Links
- 239000000843 powder Substances 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims abstract description 20
- 210000004907 gland Anatomy 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052799 carbon Inorganic materials 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Abstract
The utility model relates to a kind of handle box, comprise powder storehouse, developer roll, powder feeding roller, powder outlet cutter, sealing scraping blade, be enclosed within two sheaths at described developer roll two ends and be arranged at two side seals on the sidewall in powder storehouse, developer roll is a hollow conducting sleeve, the internal diameter of described sheath is greater than developer roll external diameter, the upper surface of side seal and powder outlet cutter, sealing scraping blade and developer roll contact also form sliding friction with developer roll, side seal integral body is convex shape, comprise essential part and projection, projection is positioned at essential part length direction and towards handle box inner side, essential part and projection all form sliding contact with the circumferential surface of developer roll.Owing to having increased the seal distance of side seal, greatly improved the sealing effectiveness of side seal, having solved existing handle box affect because carbon dust easily escapes to the gap of developer roll both ends circumferential surface and jacket inner wall and in this gap after friction caking from powder storehouse that developer roll rotates and the technical matters of print quality.
Description
Technical field
The utility model relates to a kind of handle box.
Background technology
Existing electronic imaging apparatus, as laser printer, duplicating machine or facsimile recorder etc., inner dismountable handle box that is provided with, handle box includes powder storehouse, developer roll, powder feeding roller, powder outlet cutter, waste powder hopper, photosensitive drums, charging roller, cleaning doctor, and at the axial two ends of developer roll, is symmetrically arranged with successively side seal and the sheath that is enclosed within developer roll two ends between powder storehouse and developer roll.As everyone knows, handle box adopts in contactless visualization way, and described developer roll is a hollow conducting sleeve, and when the non magnetic carbon dust of coupling, described side seal is the elastic sealing element that felt and/or sponge etc. form, and coordinates with developer roll sliding friction; Or when coupling magnetic carbon dust, described developer roll is the hollow conducting sleeve that includes magnetic core, described side seal is the magnetic seal part that magnetic felt etc. forms, and with developer roll clearance fit.In these two kinds of modes, can control the distance between developer roll and photosensitive drums by the wall thickness of sheath, to guarantee image quality, yet, because the internal diameter of sheath is greater than developer roll external diameter, between jacket inner wall and developer roll circumferential surface, there is gap, in developing process, carbon dust is easy to escape to the sealing felt at developer roll two ends from powder storehouse, then enter into this gap, and along with continuing of print procedure, it is more and more that carbon dust in gap can accumulate, can change the distance between developer roll and photosensitive drums like this, thereby affect print quality, for example turn white in original text face two ends, therefore the structure of improving side seal becomes necessary.
Utility model content
The utility model provides a kind of handle box, to solve existing handle box, is easy to affect the technical matters of print quality because of carbon dust from powder storehouse escapes to the sealing felt at developer roll two ends.
In order to solve above technical matters, the technical scheme that the utility model is taked is:
A kind of handle box, comprise powder storehouse, developer roll, powder feeding roller, powder outlet cutter, sealing scraping blade, be enclosed within two sheaths at described developer roll two ends and be arranged at two side seals on the sidewall in described powder storehouse, described developer roll is a hollow conducting sleeve, the internal diameter of described sheath is greater than developer roll external diameter, the upper surface of described side seal and powder outlet cutter, sealing scraping blade and developer roll contact also form sliding friction with developer roll, it is characterized in that, described side seal integral body is convex shape, comprise essential part and projection, described projection is positioned at essential part length direction and towards handle box inner side, described essential part and projection all form sliding contact with the circumferential surface of described developer roll.
Described side seal lower surface is pasted on the sidewall in powder storehouse, and upper surface gland has described powder outlet cutter and sealing scraping blade.
Between the sidewall in described side seal and described powder storehouse, set up and paste a lower seal.
Described side seal paste with lower seal after together with cut into convex shape.
By described powder outlet cutter and sealing scraping blade, opening between powder feeding roller and developer roll forms powder supply port, and the length that described projection is positioned at described powder supply port place and described projection is not less than the width of described powder supply port.
The end of described projection just contacts with described sealing scraping blade or has a gap.After having adopted technique scheme, because side seal integral body is convex shape, comprise essential part and projection, projection is positioned at essential part length direction and towards handle box inner side, essential part and projection all form sliding contact with the circumferential surface of developer roll.Owing to having increased the seal distance of side seal, greatly improved the sealing effectiveness of side seal, having solved existing handle box affect because carbon dust is easy to escape to from powder storehouse the gap of developer roll both ends circumferential surface and jacket inner wall and in this gap caking after friction the technical matters that developer roll rotates and affect print quality.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram of the utility model handle box.
Fig. 2 is the structural representation of the side seal part of the utility model handle box.
Fig. 3 is the structural representation according to side seal of the present utility model.
Embodiment
The scheme that the developer roll of take is below hollow conducting sleeve structure, describes embodiment of the present utility model in detail by following specific embodiment.
The utility model provides a kind of handle box, as shown in Figure 1, Figure 2 and Figure 3, handle box 100 comprises powder storehouse 110, developer roll 1, powder feeding roller 2, powder outlet cutter 3, sealing scraping blade 4, waste powder hopper 120, photosensitive drums 5, charging roller 6, cleaning doctor 7, be enclosed within two sheaths 8 at developer roll 1 two ends, be symmetricly set in two side seals 9 on the sidewall 111 in powder storehouse 110, the upper surface of described side seal 9 and powder outlet cutter 3, sealing scraping blade 4 and developer roll 1 contacts and with developer roll 1 formation sliding friction.Further, described side seal 9 consists of felt, the lower surface of described side seal 9 is pasted on the sidewall 111 in powder storehouse 110, upper surface gland has powder outlet cutter 3, sealing scraping blade 4, form thus the arc opening that developer roll 1 can be set, in the present embodiment, developer roll 1 contact is arranged on arc opening, between arc opening and developer roll 1, can further be provided with seal, and the part that side seal 9 exposes powder outlet cutter 3 and sealing scraping blade 4 can form sliding contact with the circumferential surface of developer roll 1.Take one end, inner side of handle box 100 is example, as shown in Figures 2 and 3, described side seal 9 integral body are convex shape, the essential part 9a and the projection 9b that comprise rectangle, or between described side seal 9 and the sidewall 111 in powder storehouse 110, can set up and paste a lower seal 91, described lower seal 91 shapes are not limit, and by the material that the compress variations such as sponge are larger, are made, described side seal 9 can paste with lower seal 91 after together with cut into convex shape, be convenient to machine-shaping.Projection 9b is positioned at essential part 9a length direction and towards handle box 100 inner sides, and, described essential part 9a and projection 9b all form sliding contact with the circumferential surface of developer roll 1, by described powder outlet cutter and sealing scraping blade, the opening between powder feeding roller and developer roll forms powder supply port C, described projection 9b is mainly positioned at described powder supply port C place, and the length L of projection 9b is the width that is not less than this powder supply port C.The width B of projection 9b does not limit, can extend to the axial end of powder feeding roller 2 elastic layers and contact, like this, whole and the developing roller surface sliding friction by side seal 9, its projection 9b can extend carbon dust path to external migration between the circumferential surface of developer roll 1 and side seal 9, reduce carbon dust reveals and prevents from luming after carbon dust from rubbing in this gap in the gap N of developer roll 1 end circumferential surface and sheath 8 inwalls, affect developer roll rotation, avoid the print defect causing thus.
For purposes of clarity, in accompanying drawing of the present utility model and explanation, omitted and the utility model expression and description irrelevant, parts well known by persons skilled in the art.And it will be appreciated by those skilled in the art that, to above-mentioned technical characterictic, may do different variations, for example, while pasting described in, the end of the projection 9b of side seal 9 just contacts so that seal scraping blade 4 and is not extruded distortion with sealing scraping blade 4, or there is with sealing scraping blade 4 carbon dust that pile up to get rid of this place in gap, equally within protection domain of the present utility model; Or described side seal 9 is magnetic felt, now described projection 9b and essential part 9a exist a gap to coordinate with developing roller surface, can realize technique effect of the present utility model equally.
Claims (6)
1. a handle box, comprise powder storehouse, developer roll, powder feeding roller, powder outlet cutter, sealing scraping blade, be enclosed within two sheaths at described developer roll two ends and be arranged at two side seals on the sidewall in described powder storehouse, described developer roll is a hollow conducting sleeve, the internal diameter of described sheath is greater than developer roll external diameter, described both sides sealing part is symmetrical arranged and is positioned at two sheaths towards a side of powder box inside, the upper surface of described side seal and powder outlet cutter, sealing scraping blade and developer roll contact also form sliding friction with developer roll, it is characterized in that, described side seal integral body is convex shape, comprise essential part and projection, described projection is positioned at essential part length direction and towards handle box inner side, described essential part and projection all form sliding contact with the circumferential surface of described developer roll.
2. handle box as claimed in claim 1, is characterized in that, described side seal lower surface is pasted on the sidewall in powder storehouse, and upper surface gland has described powder outlet cutter and sealing scraping blade.
3. handle box as claimed in claim 2, is characterized in that, between described side seal and the sidewall in described powder storehouse, sets up and pastes a lower seal.
4. handle box as claimed in claim 3, is characterized in that, described side seal paste with lower seal after together with cut into convex shape.
5. the arbitrary handle box as described in claim 1-4, it is characterized in that, by described powder outlet cutter and sealing scraping blade, opening between powder feeding roller and developer roll forms powder supply port, and the length that described projection is positioned at described powder supply port place and described projection is not less than the width of described powder supply port.
6. the arbitrary handle box as described in claim 1-4, is characterized in that, the end of described projection just contacts with described sealing scraping blade or has a gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282996.5U CN203930339U (en) | 2014-05-29 | 2014-05-29 | Handle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282996.5U CN203930339U (en) | 2014-05-29 | 2014-05-29 | Handle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203930339U true CN203930339U (en) | 2014-11-05 |
Family
ID=51826125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420282996.5U Expired - Fee Related CN203930339U (en) | 2014-05-29 | 2014-05-29 | Handle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203930339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454853A (en) * | 2014-11-28 | 2015-03-25 | 珠海展望打印耗材有限公司 | Automatic pasting production line for scrapers, sponges and felts |
-
2014
- 2014-05-29 CN CN201420282996.5U patent/CN203930339U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454853A (en) * | 2014-11-28 | 2015-03-25 | 珠海展望打印耗材有限公司 | Automatic pasting production line for scrapers, sponges and felts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207424544U (en) | A kind of new waste powder hopper toner cartridge | |
| CN203930339U (en) | Handle box | |
| CN105446107A (en) | Recycled toner cartridge of laser printer | |
| CN214795581U (en) | Powder-storing-free elastic powder control structure of laser printer processing box | |
| CN203455586U (en) | Novel developing roll for selenium drum of printing machine and copying machine | |
| CN206400271U (en) | A kind of toner cartridge for preventing carbon dust from leaking outside | |
| CN203561834U (en) | Processing cartridge | |
| CN103885309B (en) | Powder feeding roller and handle box | |
| CN203561833U (en) | Processing cartridge | |
| CN204178130U (en) | A kind of laser selenium drum with pre-powder-storage bin | |
| CN203520018U (en) | Toner cartridge charging roller cleaning device | |
| CN103529681A (en) | Processing box | |
| CN202331018U (en) | Sealing component for sealing powder outlet of carbon powder box and carbon powder box | |
| CN203038004U (en) | Processing box for laser printer | |
| CN206411431U (en) | A kind of laser printing toner cartridge | |
| CN204287744U (en) | A kind of toner cartridge of laser printer | |
| CN202257044U (en) | Toner cartridge used for laser printer | |
| CN205388678U (en) | Novel computer picture is handled device | |
| CN213423711U (en) | Waste powder-free selenium drum | |
| CN201965404U (en) | Developing roller and laser imaging device | |
| CN204009370U (en) | A kind of cleaning roller without lapping powder grit and laser Photomechanical printing apparatus thereof | |
| CN211956125U (en) | Selenium drum structure of high abrasion | |
| CN103472697B (en) | Developer roll and Delevoping cartridge | |
| CN203786468U (en) | Powder feeding roller and processing cartridge | |
| CN105353594A (en) | Laser printer toner cartridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151021 Address after: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Patentee after: APEX TECHNOLOGY Co.,Ltd. Address before: 519060 No. 3883, Zhuhai Avenue, Xiangzhou District, Guangdong, Zhuhai Patentee before: ZHUHAI SEINE TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 519075, Guangdong District, Xiangzhou, Zhuhai Avenue, No. 01, building 3883, 2 floor, 7 floor, B District, 02, 03, 04, 1, 2, 3, 4, 5, 05, Zhuhai Patentee after: NINESTAR Corp. Address before: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Patentee before: APEX TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |