CN201417365Y - Developing box used for electronic imaging device - Google Patents
Developing box used for electronic imaging device Download PDFInfo
- Publication number
- CN201417365Y CN201417365Y CN200920135975XU CN200920135975U CN201417365Y CN 201417365 Y CN201417365 Y CN 201417365Y CN 200920135975X U CN200920135975X U CN 200920135975XU CN 200920135975 U CN200920135975 U CN 200920135975U CN 201417365 Y CN201417365 Y CN 201417365Y
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- China
- Prior art keywords
- driven wheel
- imaging device
- gear
- electronic imaging
- delevoping cartridge
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- 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
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Abstract
The utility model relates to an imaging box used for an electronic imaging device, which comprises a photosensitive drum with a gear on one end, a developing component which is acted on the photosensitive drum, and a driving gear. The developing box further comprises an intermediate transmission gear set which matches with the driving gear. The driving gear receives the rotating power from the electronic imaging device and transmits the power to the photosensitive drum through the intermediate transmission gear set. The developing box used for electronic imaging device has a simple structure,stable and reliable power transmission for settling the problems such as compact structure, unstable power transmission, and the like in the prior-art developing box. Additionally, as the duplex gearis used, the designing of the speed rotation ratio between the imaging roller and the photosensitive drum is more reasonable and more accurate, and the developing is facilitated.
Description
Technical field
The utility model relates to a kind of Delevoping cartridge that is used on the electronic imaging device, refers in particular to the Delevoping cartridge that a kind of printer, duplicating machine or facsimile recorder use.
Background technology
At photo-electric electronic imaging device such as duplicating machine, printer, in the facsimile recorder, Delevoping cartridge is as a kind of important expendable parts, its removable being loaded on the electronic imaging device.Be integrated with the core component photosensitive drums of electronic imaging device in the Delevoping cartridge, also be integrated with in the Delevoping cartridge: give the charging unit of photosensitive drum charging and in two of the developing parts of used for static latent image developing on the photosensitive drums at least one.Usually, developing parts is realized the development to the photosensitive drums electrostatic latent image, comprises the development roller, and the thickness of the developer that had of control development roller and the regulating part of carried charge.Charging unit usually adopts charging roller or charger.
In imaging process, photosensitive drum surface is filled with predetermined charge, carry out the selection exposure of photosensitive drums then according to the picture signal in imaging device, form electrostatic latent image, developer is passed on the corresponding electrostatic latent image of photosensitive drum surface by the effect of developing parts then, to develop visual image.Pass through transfer member again, visual image is transferred to offset medium, and then carries out photographic fixing by modes such as heating, and visual image is secured on the offset medium, and the offset medium of Huo Deing is needed printed document at last.
Photosensitive drums is as roller shape spare, and in imaging process, rotation constantly is to be transferred to continuous images on the offset medium.Power has a variety of from the mode that electronic imaging device is delivered to the photosensitive drums of Delevoping cartridge, such as U.S. Patent number be just disclosed in the patent specification of US6324363 a kind of directly by driving the mode that projection is delivered to moment of torsion photosensitive drums, drive projection and accept the power of electronic imaging device, drive projection and directly act on photosensitive drums, thereby directly driving transmission of power that projection accepts to photosensitive drums.
In order to realize the variation of product, be necessary that the structure that is delivered to the Delevoping cartridge of the mode the Delevoping cartridge photosensitive drums from another power from electronic imaging device goes to realize that a kind of structure is simpler, the stable and reliable Delevoping cartridge of transmission of power.
The utility model content
The utility model will solve its technical matters and be to provide a kind of simple in structure, the stable and reliable delivery of kinetic force be used for Delevoping cartridge on the electronic imaging device, to solve the unstable problem such as reliable of present Delevoping cartridge complex structure, transmission of power.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of Delevoping cartridge that is used on the electronic imaging device, it comprises that an end has the photosensitive drums of gear, act on the developing parts on the described photosensitive drums, and driven wheel, also comprise the intermediate drive gear group that cooperatively interacts with described driven wheel, described driven wheel accept from the rotary power on the electronic imaging device and by described intermediate drive gear group transmission of power on described photosensitive drums.
Described developing parts comprises the development roller, described intermediate drive gear group is a duplex gear, described duplicate gear is arranged at an end of development roller, described duplicate gear comprises follower gear and driving gear, described follower gear and the engagement of described driven wheel, gearing mesh on described driving gear and the photosensitive drums, described driven wheel is accepted from the rotary power on the electronic imaging device, thereby drives described photosensitive drums.
Described developing parts comprises the development roller, described intermediate drive gear group is the first independent gear and the second independent gear, the first independent gear and the second independent gear radially relative fixed on described development roller, the described driven wheel and the described first independent gearing mesh, the gearing mesh that the described second independent gear and described photosensitive drums cog.
Described driven wheel is provided with projection, and the coupling of a groove on described projection and the described electronic imaging device to be accepting the rotary power from groove, and the turning axle of described projection and the described driven wheel central shaft partly that cogs is coaxial.
Described photosensitive drums and described driven wheel are separated by a dividing plate, and described dividing plate is provided with convex, and described driven wheel is arranged on the described convex, and under the support of described convex, described driven wheel rotates freely.
Described Delevoping cartridge also comprises a sidewall, and under the sidewall effect, after described driven wheel was installed on described convex, the radial position of described driven wheel was fixed, and axially had certain freedom.
Described Delevoping cartridge also comprises the warehouse that accommodates developer, and can be rotatably set in puddle support on the described warehouse.
After having adopted technique scheme, since described Delevoping cartridge comprise driven wheel and and duplicate gear, described duplicate gear comprises follower gear and driving gear, described follower gear and the engagement of described driven wheel, gearing mesh on described driving gear and the photosensitive drums, described driven wheel is accepted from the rotary power on the electronic imaging device, thereby drives described photosensitive drums, make transmission of power more reliable, structure is also fairly simple; In addition owing in transmission process, used duplicate gear as intermediate drive gear, during rotating ratio between design development roller and photosensitive drums more flexibly, more reasonable and more accurate, develop helping.
Description of drawings
Fig. 1 is the isometric front view that the utility model is used for the Delevoping cartridge on the electronic imaging device.
Fig. 2 is the bottom isometric view that the utility model is used for the Delevoping cartridge on the electronic imaging device.
Fig. 3 is the distolateral front view of gear that the utility model is used for the Delevoping cartridge on the electronic imaging device.
Fig. 4 is that the utility model is used for Delevoping cartridge on the electronic imaging device and saves protective cover, powder Cang Gai, powder storehouse cog the bottom isometric view behind the end protecting cover of end protecting cover and waste powder hopper that cogs.
Fig. 5 is the stereographic map that the utility model is used for the driven wheel of the Delevoping cartridge on the electronic imaging device.
Fig. 6 is the stereographic map that the utility model is used for the waste powder hopper of the Delevoping cartridge on the electronic imaging device.
Fig. 7 is the driven wheel stereographic map that the utility model is used for the expression driven wheel thickness of the Delevoping cartridge on the electronic imaging device.
Fig. 8 is the end view that the utility model is used for the waste powder hopper of the Delevoping cartridge on the electronic imaging device.
Fig. 9 is the A-A cross-sectional view of Fig. 8.
Figure 10 is the enlarged drawing at E place among Fig. 9.
Figure 11 is the enlarged drawing at F place among Fig. 9.
Figure 12 is the stereographic map that the utility model is used for the Delevoping cartridge photosensitive drums on the electronic imaging device.
Figure 13 is another stereographic map that the utility model is used for the Delevoping cartridge photosensitive drums on the electronic imaging device.
Figure 14 is the stereographic map that the utility model is used for the Delevoping cartridge photosensitive drums back shaft on the electronic imaging device.
Figure 15 is the partial enlarged drawing of Fig. 4.
Figure 16 is the stereographic map that the utility model is used for the development roller of the Delevoping cartridge on the electronic imaging device.
Figure 17 is the stereographic map that the utility model is used for duplicate gear on the development roller of the Delevoping cartridge on the electronic imaging device.
Figure 18 is the stereographic map after the utility model is used for the expression development roller installing and locating of the Delevoping cartridge on the electronic imaging device.
Figure 19 is the cog stereographic map of end protecting cover of powder storehouse that the utility model is used for the Delevoping cartridge on the electronic imaging device.
Figure 20 is another embodiment that the utility model is used for the Delevoping cartridge on the electronic imaging device, and this embodiment relies on the simplified structure synoptic diagram of two independent gears.
Figure 21 is another simplified structure synoptic diagram of the two independent gears of Figure 20.
Embodiment
With embodiment the utility model is further elaborated with reference to the accompanying drawings below.
Fig. 1, Fig. 2, Fig. 3 are used for the stereographic map of the Delevoping cartridge on the electronic imaging device from different Visual Display the utility model, the waste powder hopper 101 that this Delevoping cartridge comprises, powder storehouse 102, powder storehouse lid 103, gear end protecting cover 104 on the powder storehouse 102, gear end protecting cover 105 on the waste powder hopper 101 all is to be made by plastic material, as ABS (acrylonitrile-butadiene-styrene (ABS)).Whole Delevoping cartridge assembles the formation box-like.Gear end protecting cover 104 on the powder storehouse 102, the gear end protecting cover 105 on the waste powder hopper 101 respectively by screw retention in powder storehouse 102, on the waste powder hopper 101.
Photosensitive drums rotatably is supported in waste powder hopper, the charging roller (not shown) also is installed simultaneously to form uniform predetermined charge at photosensitive drum surface in the waste powder hopper.
Accommodate the developer (not shown) in the powder storehouse 101, in the powder storehouse 101 development roller 108 is installed also simultaneously, the thickness of the developer that control development roller is had and the regulating part (not shown) of carried charge, and puddle support 111.Puddle support 111 rotates in powder storehouse 102, the developer in development roller 108 transmission powder storehouses 102.Developer is transferred to photosensitive drums from the development roller again, makes electrostatic latent image obtain visual development.
In order to further specify this Delevoping cartridge, Fig. 4 has saved gear end protecting cover 104 on protective cover 106, powder storehouse lid 103, the powder storehouse 102 and the gear end protecting cover 105 on the waste powder hopper 101.As shown in Figure 4, this Delevoping cartridge also comprises driven wheel 109 and duplicate gear 110.
Fig. 5 is the stereographic map of driven wheel 109 among Fig. 4.As shown in Figure 5, on the end face of driven wheel 109 projection 1091 is arranged, driven wheel is by the groove (not shown) coupling of this projection 1091 with image processing system, to accept the driving force from image processing system.The cog central shaft of part of the turning axle of projection 1091 and driven wheel is coaxial and rotate jointly with projection 1091.Therefore, after projection 1091 was accepted the power of image processing system, driven wheel 109 accurately rotated around its central shaft.
Shown in Figure 6 is waste powder hopper 101, and the installing space C of photosensitive drums 107 and the installing space D of driven wheel are arranged on the waste powder hopper 101, and installing space C and installing space D are respectively applied for and hold photosensitive drums 107 and driven wheel 109.Installing space C, D are separated by dividing plate 1011.Fig. 7, is installed on for the ease of driven wheel 109 in the installing space D of waste powder hopper 101 shown in Fig. 6,7 for the stereographic map of the thickness of expression driven wheel 109, and the thickness L of driven wheel 109 is littler than the width of installing space D.And shown in Fig. 6,9,10, dividing plate 1011 is provided with cylindrical convex 1013, be used for support drive gear 109, under the supporting role of convex 1013, driven wheel 109 rotates freely, and radial position simultaneously is fixed, axially has certain freedom, at this, the width L of driven wheel 109 than the width of installing space D little amount greater than the thickness of cylindrical convex 1013, thereby driven wheel 109 can successfully be installed in the installing space D of waste powder hopper 101.Moreover, on another sidewall of installing space D, being provided with breach 1012, these breach 1012 width are greater than the circumscribed circle diameter of projection 1091, and therefore, driven wheel 109 can successfully be installed in the installing space D of waste powder hopper 101.
In the present embodiment above-mentioned, another sidewall of definition installing space D can not be arranged in the Delevoping cartridge fully, at this moment, installing space D is the space of an extension, the installation of driven wheel 109 is more flexible, at this moment, can rely on the axial freedom of the 105 pairs of driven wheels 109 of gear end protecting cover on the waste powder hopper 101 to limit, location driven wheel 109 is not allowed to condition at axially.
Installation and positioning structure below in conjunction with photosensitive drums 107 in Fig. 9 to 14 explanation present embodiment.
As shown in figure 14, this photosensitive drums back shaft 112 has spindle nose 1121 and main shaft section 1122.Spindle nose 1121 mounting structures as shown in figure 11, spindle nose 1121 closely cooperates with the supported hole 1014 of waste powder hopper 101, makes photosensitive drums back shaft 112 be fixed in the waste powder hopper 101.And shown in Fig. 9,10,11,1122 of main shaft sections run through the supported hole on the side panel of two ends and protruding on the photosensitive drums 107, run through the supported hole in the dividing plate 1011, and cooperating between the hole at main shaft section 1122 and photosensitive drums 107 two ends is loose fit, so photosensitive drums 107 rotatably is supported on the main shaft section 1122.
Be understandable that the installing and locating of photosensitive drums 107 can adopt other structure, support, thereby reduce the length of photosensitive drums back shaft, save material such as can a photosensitive drums back shaft being set respectively at the photosensitive drums two ends.
Below in conjunction with Figure 15 power transmission relationship in the present embodiment Delevoping cartridge is described.
Figure 15 is the partial enlarged drawing of Fig. 4, and duplicate gear 110 comprises follower gear 1101 and driving gear 1102, follower gear 1101 and driven wheel 109 engagements, gear 1071 engagements on driving gear 1102 and the photosensitive drums 107.In the time of in Delevoping cartridge is packed electronic imaging device into, projection 1091 on the driven wheel 109 and the groove (not shown) coupling on the electronic imaging device are to accept the rotary power from groove, therefore driven wheel 109 and projection 1091 coaxial rotations, again by driving above-mentioned two groups of meshing gears, finally be delivered on the photosensitive drums 107 from the driving force of electronic imaging device.Owing in transmission process, used duplicate gear 110 as intermediate drive gear, during rotating ratio between design development roller 108 and photosensitive drums 107 more flexibly, more reasonable and more accurate, to help development.
In addition, in the present embodiment, the gear 1102 on the duplicate gear 110 is given puddle support 111 transmission of power simultaneously by a series of neutral gear transmission, makes puddle support 111 obtain rotary power.
Shown in Figure 16,17, duplicate gear 110 is fixedly connected on the development roller 108 by " D " shape hole in the present embodiment, and the roller 108 that therefore develops rotates together in company with duplicate gear 110, realizes constantly to latent electrostatic image developing.
Shown in Figure 18,19, the development roller 108 that duplicate gear 110 is installed is supported in powder storehouse 102, and one end dependence powder storehouse cogs and holds the support section 1041 on the protecting cover 104 to support.
In above examples of implementation, adopted duplicate gear, be appreciated that, select two independent gears to replace duplicate gear, shown in Figure 20,21, first, second independent gear 210,310 radially relative fixed on the D oblique crank Z 1081 on the development roller 108, similarly, the driving power of image processing system passes to driven wheel 1091, pass to D oblique crank Z 1081 through the first independent gear 210 again, pass again to the second independent gear 310, by the second independent gear 310 and photosensitive drum gear 1071 engagements, transmission of power is to photosensitive drums 107 again.
In present embodiment, middle transitive relation be power from the image processing system to the driven wheel, again by driven wheel to duplicate gear, again by duplicate gear to photosensitive drums, duplicate gear is arranged at an end of development rod, has realized the rotation of development roller simultaneously.Therefore, realized separating between driven wheel and the photosensitive drums.As noted earlier, natch, can duplicate gear be set and other intermediate drive gears are set, realize the transmission of power.
In the utility model, kinetic force is stablized and is delivered on the Delevoping cartridge photosensitive drums from electronic imaging device reliably, and the structure of this Delevoping cartridge is also comparatively simple.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (7)
1, a kind of Delevoping cartridge that is used on the electronic imaging device, it comprises that an end has the photosensitive drums of gear, act on the developing parts on the described photosensitive drums, and driven wheel, it is characterized in that: also comprise the intermediate drive gear group that cooperatively interacts with described driven wheel, described driven wheel accept from the rotary power on the electronic imaging device and by described intermediate drive gear group transmission of power on described photosensitive drums.
2, the Delevoping cartridge that is used on the electronic imaging device according to claim 1, it is characterized in that: described developing parts comprises the development roller, described intermediate drive gear group is a duplex gear, described duplicate gear is arranged at an end of development roller, described duplicate gear comprises follower gear and driving gear, described follower gear and the engagement of described driven wheel, gearing mesh on described driving gear and the photosensitive drums, described driven wheel is accepted from the rotary power on the electronic imaging device, thereby drives described photosensitive drums.
3, the Delevoping cartridge that is used on the electronic imaging device according to claim 1, it is characterized in that: described developing parts comprises the development roller, described intermediate drive gear group is the first independent gear and the second independent gear, the first independent gear and the second independent gear radially relative fixed on described development roller, the described driven wheel and the described first independent gearing mesh, the gearing mesh that the described second independent gear and described photosensitive drums cog.
4, the Delevoping cartridge that is used on the electronic imaging device according to claim 1, it is characterized in that: described driven wheel is provided with projection, the coupling of a groove on described projection and the described electronic imaging device to be accepting the rotary power from groove, and the turning axle of described projection and the described driven wheel central shaft partly that cogs is coaxial.
5, the Delevoping cartridge that is used on the electronic imaging device according to claim 1, it is characterized in that: described photosensitive drums and described driven wheel are separated by a dividing plate, described dividing plate is provided with convex, described driven wheel is arranged on the described convex, under the support of described convex, described driven wheel rotates freely.
6, the Delevoping cartridge that is used on the electronic imaging device according to claim 5, it is characterized in that: described Delevoping cartridge also comprises a sidewall, under the sidewall effect, after described driven wheel is installed on described convex, the radial position of described driven wheel is fixed, and axially has certain freedom.
7, according to any described Delevoping cartridge that is used on the electronic imaging device among the claim 1-5, it is characterized in that: described Delevoping cartridge also comprises the warehouse that accommodates developer, and can be rotatably set in puddle support on the described warehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920135975XU CN201417365Y (en) | 2009-03-30 | 2009-03-30 | Developing box used for electronic imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920135975XU CN201417365Y (en) | 2009-03-30 | 2009-03-30 | Developing box used for electronic imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201417365Y true CN201417365Y (en) | 2010-03-03 |
Family
ID=41793788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920135975XU Expired - Lifetime CN201417365Y (en) | 2009-03-30 | 2009-03-30 | Developing box used for electronic imaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201417365Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227449A (en) * | 2018-02-01 | 2018-06-29 | 珠海联合天润打印耗材有限公司 | A kind of handle box and its imaging device |
| CN110874043A (en) * | 2018-08-31 | 2020-03-10 | 江西亿铂电子科技有限公司 | Processing box |
-
2009
- 2009-03-30 CN CN200920135975XU patent/CN201417365Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227449A (en) * | 2018-02-01 | 2018-06-29 | 珠海联合天润打印耗材有限公司 | A kind of handle box and its imaging device |
| CN110874043A (en) * | 2018-08-31 | 2020-03-10 | 江西亿铂电子科技有限公司 | Processing box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHUHAI SEINE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHUHAI SAINA TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 519075 Xiangzhou, Zhuhai, Pearl Road, North District, No. 63, No. Patentee after: Zhuhai Seine Printing Technology Co., Ltd. Address before: 519075 Xiangzhou, Zhuhai, Pearl Road, North District, No. 63, No. Patentee before: Zhuhai Saina Technology Co., Ltd. |
|
| 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: Zhuhai Aipeike Science and Technology Co Ltd Address before: 519075 Xiangzhou, Zhuhai, Pearl Road, North District, No. 63, No. Patentee before: Zhuhai Seine Printing Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| 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: Nasida Limited by Share Ltd Address before: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Patentee before: Zhuhai Aipeike Science and Technology Co Ltd |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100303 |