CN201331672Y - Light sensation drum for carbon powder box and carbon powder box having the light sensation drum - Google Patents
Light sensation drum for carbon powder box and carbon powder box having the light sensation drum Download PDFInfo
- Publication number
- CN201331672Y CN201331672Y CNU2009201292603U CN200920129260U CN201331672Y CN 201331672 Y CN201331672 Y CN 201331672Y CN U2009201292603 U CNU2009201292603 U CN U2009201292603U CN 200920129260 U CN200920129260 U CN 200920129260U CN 201331672 Y CN201331672 Y CN 201331672Y
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- China
- Prior art keywords
- photosensitive drums
- main body
- power receiver
- receiver member
- cartridge
- 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
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Abstract
The utility model relates to a light sensation drum for carbon powder box, comprising a light sensation drum main body, one end of the light sensation drum main body is equipped with a power receiving part driven by the driving force, the light sensation drum main body is provided with a flexible pressure device, the flexible pressure device prompts the power receiving part to accept the drive of the driving force and enables the power accepting part to have a movable clearance on the rotational axis direction of the light sensation drum main body; the utility model solves the problems of complicated light sensation drum and bad universality, and has advantages of simple structure and convenient maintenance; the utility model also relates to a carbon powder box having the light sensation drum.
Description
Technical field
The utility model relates to a kind of cartridge that is used for the photosensitive drums on the cartridge and has photosensitive drums.
Background technology
As in duplicating machine, printer and the facsimile recorder, photosensitive drum surface is filled with electric charge in image forming apparatus, gives photosensitive drums with exposure according to target image again, and carbon dust attracted to photosensitive drum surface then, to develop visual image.Then visual image is transferred to offset medium, carries out photographic fixing by hot mode afterwards, the printed document that final acquisition needs.
The angle of slave unit maintainability considers that such image forming apparatus is often structurally made modularization, and cartridge wherein is exactly a kind of important consumable components, and his removable image processing system that is loaded on is convenient to terminal user's maintenance.Usually, this cartridge is made up of development part that realizes developing and the imaging moiety that forms electrostatic latent image.Photosensitive drums is positioned at imaging moiety, accepts the driving force from image forming apparatus, realizes rotatablely moving.The transmission of this power or realize by gear drive, or the mode of the power receiver member by photosensitive drums realizes the rotation of photosensitive drums.
A image forming apparatus and corresponding cartridge thereof are arranged on the market, and this cartridge is realized the rotation of photosensitive drums by the power receiver member.Because cartridge is along putting into image processing system perpendicular to photosensitive drums axis direction, for the power receiver member of the smooth installation that realizes cartridge and installation back cartridge is connected with the drive end of image processing system, be provided with universal joint between the rotating shaft of the power receiver member of this existing cartridge and the photosensitive drums turning axle, and the power receiver member of cartridge has spherical hollow.Utilize the ball-type in the universal joint to connect, the hollow power receiver member of dribbling shape can move in certain degree of freedom.As Fig. 1 and shown in Figure 2, this photosensitive drums 1 comprises photosensitive drums main body 11, universal joint 12, power receiver member 13.Show that as Fig. 3 under not installation situation of cartridge, power receiver member 13 is sagging in action of gravity lower edge vertical, is beneficial to cartridge and is installed into image processing system smoothly.As shown in Figure 4, in the process of installing along the vertical direction of photosensitive drums axis, when power receiver member 13 admits one of drive end to give prominence to spheroid against the drive end 3 of image processing system and with spherical hollow, this moment, the power receiver member 13 spherical hollow centre ofs sphere were fixed, be that power receiver member 13 only can rotate around the centre of sphere, continue installation, the motion of cartridge can be decomposed into: cartridge moves along the vertical direction x of photosensitive drums axis on the one hand, on the other hand, the non-power of cartridge is accepted part and is made trace movement along photosensitive drums axis y.Two aspects motions is synthetic, finally realizes the cartridge state of installing fully.
As shown in Figure 5, after cartridge is installed fully, the rotation of power receiver member 13, three conllinear of the rotation of the drive end of the rotation of photosensitive drums main body 11 and image processing system (not shown), simultaneously, the drive end engagement of power receiver member 13 and image processing system (not shown) makes the transmission of power of drive end of image processing system (not shown) to photosensitive drums main body 11.
Because the power receiver member is sagging under action of gravity, allow power receiver member and image processing system drive end at first work good, and also need extra auxiliary member be set at image processing system, in the installation process, the power receiver member is raised complex structure.Owing to adopted universal joint to adopt, caused processing request and cost all higher.
The utility model content
The cartridge that the utility model will provide a kind of photosensitive drums and use this photosensitive drums is with the cartridge complex structure, processing request and the cost that solve existing photosensitive drums and use this photosensitive drums technical problems of high all.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of photosensitive drums, be used for cartridge, it comprises the photosensitive drums main body, described photosensitive drums main body one end is provided with the power receiver member of accepting drive force, described photosensitive drums main body is provided with elastic compression devices, and described elastic compression devices is impelled the power receiver member stably to accept the driving of driving force and made described power receiver member have the free gap on the rotation direction of described photosensitive drums main body.
In the utility model, described power receiver member is removably mounted on described photosensitive drums main body one end.
In the utility model, described elastic compression devices is arranged on the other end of described photosensitive drums main body and power receiver member link.
In the utility model, described elastic compression devices is arranged on the same end of described photosensitive drums main body and power receiver member link.
In the utility model, the syndeton between described power receiver member and the described photosensitive drums main body is: described power receiver member one end is provided with the outer cone tooth, and described photosensitive drums main body one end is provided with and the intermeshing female cone tooth of described outer cone tooth.
In the utility model, the syndeton between described power receiver member and the described photosensitive drums main body is concavo-convex leg-of-mutton fit structure or is polygonal fit structure or be the fit structure of keyway.
In the utility model, described elastic compression devices comprises the top board that does not relatively rotate with described photosensitive drums main body, and pressurized be arranged on spring between the other end of top board and described photosensitive drums main body.
In the utility model, described elastic compression devices is arranged between described photosensitive drums main body and the power receiver member, described elastic compression devices comprises the top board that does not relatively rotate with described photosensitive drums main body, and pressurized be arranged on spring between top board and the described photosensitive drums main body.
Another technical scheme that its technical matters that solves the utility model adopts is: a kind of cartridge, be used for image processing system, it comprises the development part, image forming portion, and the photosensitive drums that technique scheme adopted, described photosensitive drums is connected on the described image forming portion rotatably, and described development part provides carbon dust and forms the carbon dust image to the formed electrostatic latent image of described photosensitive drum surface, and described image forming portion forms electrostatic image on described photosensitive drums.
After having adopted technique scheme, because photosensitive drums is provided with elastic compression devices, this elastic compression devices is impelled the power receiver member stably to accept the driving of driving force and is made this power receiver member have the free gap on the rotation direction of this photosensitive drums, so both guaranteed that the power receiver member had certain free gap on the direction of photosensitive drums rotation, the power receiver member supports the drive end to image processing system, realize that cartridge is in the installation perpendicular to photosensitive drums axis direction, make that again the transmission of coaxial rotation is more reliable between power receiver member and photosensitive drums, structure is also fairly simple; Owing to do not use universal joint, so processing request is not high, and cost is not high yet, and cartridge complex structure, processing request and the cost that has solved existing photosensitive drums and used this photosensitive drums be technical problems of high all.In addition, because the power receiver member is removably mounted on photosensitive drums one end, be convenient to safeguard photosensitive drums like this, and, different images forms device and uses different power receiver members, yet the photosensitive drums main body is identical, does not need to change photosensitive drums as long as change the power receiver member like this, his highly versatile, thus manufacturing cost and use cost reduced.
Description of drawings
Fig. 1 is the structural representation of existing photosensitive drums.
Fig. 2 is the other direction structural representation of existing photosensitive drums.
Fig. 3 is existing photosensitive drums free state sectional view.
Fig. 4 is existing cartridge installation principle sketch.
Fig. 5 is existing photosensitive drums installation state profile.
Fig. 6 is the structural representation of the utility model cartridge.
Fig. 7 is the stereographic map of the utility model cartridge.
Fig. 8 is the image forming portion outside drawing of the utility model cartridge.
Fig. 9 is the image forming portion decomposition texture synoptic diagram of the utility model cartridge.
Figure 10 be baffle plate among Fig. 9 the I direction to view.
Figure 11 is the effect synoptic diagram of the elastic compression devices of the utility model cartridge.
Figure 12 is the utility model cartridge installation principle sketch.
Figure 13 is the photosensitive drums power receiver member installation end partial schematic diagram of the utility model cartridge.
Figure 14 is another embodiment of the power transmission structure of power receiver member in the utility model and photosensitive drums main body.
Figure 15 is the synoptic diagram that the elastic compression devices in the utility model is arranged on power receiver member installation end.
Embodiment
With embodiment the utility model is further elaborated with reference to the accompanying drawings below.
Show that as Fig. 6 and Fig. 7 cartridge 2 comprises image forming portion 21 and development part 22, both connect by pin 23a, 23b, utilize spring 24a, 24b to adjust cooperation between image forming portion 21 and the development part 22 simultaneously.This cartridge 2 is along the cartridge container cavity (not shown) that is removably installed in image processing system perpendicular to photosensitive drums 212 axis directions.When cartridge 2 is installed on the cartridge container cavity (not shown) of image processing system, the power of image processing system transmits through the power receiver member 211 of cartridge 2 at first, finally realizes the rotation of photosensitive drums 212.
Show that as Fig. 8 and Fig. 9 photosensitive drums 212 is supported in image forming portion 21, power receiver member 211 stretches out a side of image forming portion 21, to accept the power from the image processing system (not shown).The non-power receiver member installation end A of photosensitive drums 212 rotatably is supported in the pin hole 2131 of the main frame 213 of image forming portion 21 via pin 214, and non-power receiver member installation end A is provided with elastic compression devices.Because the effect of this elastic compression devices, this power receiver member 211 can be done the pressurized motion on axis direction.This elastic compression devices is replaced photosensitive drums main body 2,121 one ends, it comprises spring 2122 and top board 2123, spring 2122 pressurizeds and cooperate by keyway and to prevent relatively rotating between photosensitive drums main body 2121 and the top board 2123 between photosensitive drums main body 2121 and top board 2123.The power receiver member installation end B of photosensitive drums 212 rotatably is supported in the inner cylinder face 2151 of main frame baffle plate 215 by external cylindrical surface 2124.The power receiver member installation end B of photosensitive drums 212 has helical teeth 2126, is used to drive the transfer roll (not shown) of image processing system.Main frame baffle plate 215 is installed on the main frame 213 via screw 216a, 216b.
As shown in figure 10, the inner cylinder face 2151 of main frame baffle plate 215 plays a supportive role, and supports photosensitive drums main body 2121, and 2152 barrier effects of end face stop that from the outside power receiver member 211 breaks away from photosensitive drums power receiver member installation end B laterally.
When cartridge 2 is not installed on image processing system, under the pressure effect of spring 2122, top board 2123 is against main frame 213, the ring end face 2111 of power receiver member 211 is against the end face 2152 of main frame baffle plate 215, as shown in figure 11, leave distance between top board 2123 and the photosensitive drums main body 2121 and be the gap of L1.The amount of recovery of the selected and cartridge 2 installation process medium power receiver members 211 of the numerical value of L1 is relevant, that is, bigger slightly than this amount of recovery.In the present embodiment, L1 is set at 1mm to 2mm.
As shown in figure 12, cartridge 2 is along being installed in the process of image processing system (not shown) perpendicular to photosensitive drums 212 axis directions, power receiver member 211 is the drive end 3 of contact image formation device at first, under the installation thrust, power receiver member 211 together with photosensitive drums main body 2121 along photosensitive drums main body 2121 axis directions toward non-power receiver member installation end A rollback, thereby realize the smooth installation of cartridge 2.Show that as Figure 13 power receiver member 211 just is provided with rounded feature in the contact position at the drive end 3 with image processing system, is beneficial to the smooth rollback of power receiver member 211.After cartridge 2 was installed fully, elastic compression devices still provided to the pressure to the drive end 3 of image processing system to power receiver member 211, guarantees the drive end 3 of image processing system and the transmission of power between the power receiver member 211.
As shown in figure 13, the power receiver member installation end B of photosensitive drums 212 is provided with female cone tooth 2125, the end of power receiver member 211 has and female cone tooth 2125 intermeshing outer cone teeth 2112, the power of image processing system (not shown) is delivered to photosensitive drums main body 2121 via power receiver member 211, realizes the rotation of photosensitive drums 212.Produce pretightning force between the female cone tooth 2125 that is arranged so that outer cone tooth 2112 and power receiver member 211 on the photosensitive drums main body 2121 of elastic compression devices, guaranteed the transmission of power between power receiver member 211 and the photosensitive drums main body 2121.This power receiver member 211 relies on and is similar to the spline ways of connecting, has utilized the cooperation of keyway to guarantee that dynamical stability ground transmits.
Syndeton between power receiver member 211 and the photosensitive drums main body 2121 is not limited only to structure shown in Figure 13, as shown in figure 14, can transmit torsion by concavo-convex leg-of-mutton fit structure between power receiver member 311 and the photosensitive drums main body 3121, be understandable that, other polygonal fit structures, or the fit structure of keyway etc. all can be applicable on the syndeton between power receiver member 311 and the photosensitive drums main body 3121.
Be understandable that the position of elastic compression devices also can be arranged on power receiver member place.As shown in figure 15, this elastic compression devices is arranged on power receiver member 411 places, it comprises spring 4122 and top board 4123, spring 4122 pressurizeds are between photosensitive drums main body 4121 and top board 4123, this top board 4123 is connected with this power receiver member 411, be understandable that this top board 4123 also can be one-body molded with this power receiver member 411.Because the effect of this elastic compression devices, this power receiver member 411 can be done the pressurized motion on axis direction.
The utility model cartridge is because photosensitive drums is provided with elastic compression devices, this elastic compression devices is impelled the power receiver member stably to accept the driving of driving force and is made this power receiver member have the free gap on the rotation direction of this photosensitive drums, so both guaranteed that the power receiver member had certain free gap on the direction of photosensitive drums rotation, the power receiver member supports the drive end to image processing system, realize that cartridge is in the installation perpendicular to photosensitive drums axis direction, make that again the transmission of coaxial rotation is more reliable between power receiver member and photosensitive drums, structure is also fairly simple; In addition, because the power receiver member is removably mounted on photosensitive drums one end, be convenient to safeguard photosensitive drums like this, and, different images forms device and uses different power receiver members, yet the photosensitive drums main body is identical, does not need to change photosensitive drums as long as change the power receiver member like this, thus the manufacturing cost and use cost that reduces.
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 (9)
1, a kind of photosensitive drums that is used on the cartridge, it comprises the photosensitive drums main body, it is characterized in that: described photosensitive drums main body one end is provided with the power receiver member of accepting drive force, described photosensitive drums main body is provided with elastic compression devices, and described elastic compression devices is impelled the power receiver member stably to accept the driving of driving force and made described power receiver member have the free gap on the rotation direction of described photosensitive drums main body.
2, the photosensitive drums that is used on the cartridge according to claim 1 is characterized in that: described power receiver member is removably mounted on described photosensitive drums main body one end.
3, the photosensitive drums that is used on the cartridge according to claim 1 is characterized in that: described elastic compression devices is arranged on the other end of described photosensitive drums main body and power receiver member link.
4, the photosensitive drums that is used on the cartridge according to claim 1 is characterized in that: described elastic compression devices is arranged on the same end of described photosensitive drums main body and power receiver member link.
5, the photosensitive drums that is used on the cartridge according to claim 2, it is characterized in that: the syndeton between described power receiver member and the described photosensitive drums main body is: described power receiver member one end is provided with the outer cone tooth, and described photosensitive drums main body one end is provided with and the intermeshing female cone tooth of described outer cone tooth.
6, the photosensitive drums that is used on the cartridge according to claim 2 is characterized in that: the syndeton between described power receiver member and the described photosensitive drums main body is concavo-convex leg-of-mutton fit structure or is polygonal fit structure or be the fit structure of keyway.
7, the photosensitive drums that is used on the cartridge according to claim 3, it is characterized in that: described elastic compression devices comprises the top board that does not relatively rotate with described photosensitive drums main body, and pressurized be arranged on spring between the other end of top board and described photosensitive drums main body.
8, the photosensitive drums that is used on the cartridge according to claim 4, it is characterized in that: described elastic compression devices is arranged between described photosensitive drums main body and the power receiver member, described elastic compression devices comprises the top board that does not relatively rotate with described photosensitive drums main body, and pressurized be arranged on spring between top board and the described photosensitive drums main body.
9, a kind of cartridge, be used for image processing system, it comprises the development part, image forming portion, and as any described photosensitive drums of claim 1 to 8, described photosensitive drums is connected on the described image forming portion rotatably, and described development part provides carbon dust and forms the carbon dust image to the formed electrostatic latent image of described photosensitive drum surface, and described image forming portion forms electrostatic image on described photosensitive drums.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201292603U CN201331672Y (en) | 2009-01-09 | 2009-01-09 | Light sensation drum for carbon powder box and carbon powder box having the light sensation drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201292603U CN201331672Y (en) | 2009-01-09 | 2009-01-09 | Light sensation drum for carbon powder box and carbon powder box having the light sensation drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201331672Y true CN201331672Y (en) | 2009-10-21 |
Family
ID=41225055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201292603U Expired - Lifetime CN201331672Y (en) | 2009-01-09 | 2009-01-09 | Light sensation drum for carbon powder box and carbon powder box having the light sensation drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201331672Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012065399A1 (en) * | 2010-11-19 | 2012-05-24 | 珠海赛纳打印科技股份有限公司 | Photosensitive drum driving assembly |
| DE202010018322U1 (en) | 2010-01-28 | 2015-08-07 | Zhuhai Seine Technology Co., Ltd. | cartridge |
-
2009
- 2009-01-09 CN CNU2009201292603U patent/CN201331672Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010018322U1 (en) | 2010-01-28 | 2015-08-07 | Zhuhai Seine Technology Co., Ltd. | cartridge |
| DE202010018322U9 (en) | 2010-01-28 | 2015-12-17 | Apex Technology Co., Ltd. | cartridge |
| EP3176649A1 (en) | 2010-01-28 | 2017-06-07 | Apex Technology Co., Ltd. | Cartridge |
| WO2012065399A1 (en) * | 2010-11-19 | 2012-05-24 | 珠海赛纳打印科技股份有限公司 | Photosensitive drum driving assembly |
| CN102478769A (en) * | 2010-11-19 | 2012-05-30 | 珠海赛纳打印科技股份有限公司 | Photosensory drum driving assembly |
| CN102478769B (en) * | 2010-11-19 | 2014-08-27 | 珠海赛纳打印科技股份有限公司 | Photosensory drum driving assembly |
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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 |
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 |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091021 |
|
| CX01 | Expiry of patent term |