CN102087494B - Photosensitive drum drive assembly, photosensitive drum and processing cartridge - Google Patents
Photosensitive drum drive assembly, photosensitive drum and processing cartridge Download PDFInfo
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- CN102087494B CN102087494B CN 201110006998 CN201110006998A CN102087494B CN 102087494 B CN102087494 B CN 102087494B CN 201110006998 CN201110006998 CN 201110006998 CN 201110006998 A CN201110006998 A CN 201110006998A CN 102087494 B CN102087494 B CN 102087494B
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- gear
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
- G03G15/757—Drive mechanisms for photosensitive medium, e.g. gears
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
- G03G21/186—Axial couplings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electrophotography Configuration And Component (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Abstract
The invention provides a photosensitive drum drive assembly, a photosensitive drum having the drive assembly and a processing cartridge. The photosensitive drum drive assembly comprises a gear capable of being tightly mounted on one end of a drum body, and an axial adjusting assembly capable of making reciprocating movement relative to the gear along the axial direction of the gear, wherein the axial adjusting assembly includes a driving force receiving head capable of being matched with a driving force output head, a driving lever and a shift pin; one end of the driving lever is inserted into the gear along the axial direction; the driving force receiving head is fixed on the outer end of the driving lever and is located outside the gear; the shift pin is fixed on a portion of the driving lever located in the gear; and a stop section capable of being matched with the shift pin to prevent the driving lever from rotating relative to the gear is arranged in the gear. According to the invention, the service life of a motor, a motor transmission gear and the driving force output head of an imaging apparatus can be prolonged, and the use accuracy and the service life of the inner surface of a round hole on the sidewall of the processing cartridge and the outer surface of a shaft of the photosensitive drum drive assembly can be improved.
Description
Technical field
The photosensitive drums and the handle box that the present invention relates to a kind of drive assembly of photosensitive drum and have this driven unit.
Background technology
Usually use dismountable handle box also to be engaged in it such as imaging devices such as laser printer, duplicating machine, facsimile recorders and form image on the medium as the container that replenishes carbon dust.The required driving force of handle box moving component is provided by the motor in the imaging device.The driving force kind of drive between the driving force acceptance division of handle box and the driving force output mechanism of motor mainly contains two kinds: a kind of is like U.S. Pat 4; 829; The handle box of 335 announcements; The drive assembly of photosensitive drum that drives of this handle box comprises the cross helical gear that is located at photosensitive drums one end, and the cross helical gear of photosensitive drums is meshed on the cross helical gear through driver part on the imaging device and the handle box, to drive the photosensitive drums rotation.Another kind is the handle box that discloses like Chinese patent CN1217241C; The drive assembly of photosensitive drum that drives of this handle box comprises that the on-circular cross-section that stretches out from photosensitive drums one end is protruding, this on-circular cross-section protruding with imaging device on the on-circular cross-section engaging hole of driving force delivery match to accept and transmission of drive force makes the photosensitive drums rotation.
Adopt a kind of handle box of above-mentioned second kind of power transmission mode as shown in Figure 1; It mainly is made up of the powder storehouse 1 that holds carbon dust and a waste powder hopper 2 of accommodating useless powder; Moving components such as puddle support, powder feeding roller, developer roll are arranged in the powder storehouse 1; Moving component in the waste powder hopper 2 is a photosensitive drums, in addition, also has charging roller and cleaning doctor etc.Photosensitive drums is as a vitals of handle box, comprises the bulging body of being processed by conductive materials and has a pair of bulging flange of axial region, and the drum flange is provided with gear, in order to other moving component transmission of drive force in handle box.Photosensitive drums rotatably is supported between two sidewalls 4 of waste powder hopper 2 through above-mentioned two bulging flanges.One of them drum flange stretches out from the circular hole of a sidewall 4 as drive assembly of photosensitive drum, and this circular forms a circular hole flange 41, the inside surface 42 rotatably mounted drive assembly of photosensitive drum of this circular hole.On the axial region front end face of drive assembly of photosensitive drum, being provided with a cross section is leg-of-mutton distortion columnar projections 3.In addition, the on-circular cross-section convexity of drive assembly of photosensitive drum also can adopt non-distortion columnar projections 9 forms shown in Figure 2.In Fig. 2, motor 5, gear 6, gear 7 and the 8 usefulness double dot dash lines of driving force delivery in the imaging device are represented.In the time of in photosensitive drums (handle box) is packed imaging device into; Driving force delivery 8 will axially moving to left along gear 7; Entangle protruding 9 with the identical shrinkage pool of protruding 9 xsects on it; And contact, thereby accomplish the moment of torsion transmission of motor 5 to photosensitive drums (handle box) with a side 92 of protruding 9 corner part 91.
Shown in Figure 1 for matching with the distortion convexity in the distortion hole that can cooperatively interact, shown in Figure 2 is that the interengageable shrinkage pool of facing directly matches with upright convexity.In the kind of drive shown in Figure 2,, come the driving force of self drive delivery 8 to be passed to bulging body through the convexity 9 of drive assembly of photosensitive drum, axial region, gear part 94 with external peripheral surface 93; Begin in the print procedure at imaging device that handle box is packed into; Because image processing system and handle box internal environment have labile factor existence such as vibration; The axis 81 of driving force delivery 8 can not overlap with the axis 95 of drive assembly of photosensitive drum fully; When beginning to print; Driving force delivery 8 drives axis 81 rotations of drive assembly of photosensitive drum around driving force delivery 8; The axial region of drive assembly of photosensitive drum is around the axis 81 of driving force delivery 8 but not axis 95 rotations of drive assembly of photosensitive drum; So the rotating diameter of the axial region of drive assembly of photosensitive drum is greater than the actual diameter of the axial region of drive assembly of photosensitive drum, and the outside surface 93 of the axial region of drive assembly of photosensitive drum is supported by the inside surface 42 of sidewall 4 circular holes and tolerance clearance minimum (being generally between the 0.05-0.10mm) between the two rotatably, thereby cause the inside surface 42 of outside surface and sidewall 4 circular holes of the axial region of drive assembly of photosensitive drum to produce strong friction; Cause required driving force sharply to increase; Cause the motor 5 in the imaging device to transship, influenced the life-span of motor 5, gear 6, gear 7 and the driving force delivery 8 of imaging device, the while has also influenced the service precision and life-span of outside surface 93 of axial region of inside surface and the drive assembly of photosensitive drum of sidewall 4 circular holes.In the kind of drive shown in Figure 1; The distortion columnar projections 3 of drive assembly of photosensitive drum cooperates with the distortion hole of driving force delivery; Axial region, the gear part of the axial region of drive assembly of photosensitive drum, gear part and drive assembly of photosensitive drum shown in Figure 2 are similar, repeat no more here.
Summary of the invention
First purpose of the present invention is the defective to prior art, and a kind of drive assembly of photosensitive drum of simple in structure, dependable performance is provided, and has handle box machine-falling steady, dependable performance and the working stability of this drive assembly of photosensitive drum.
Second purpose of the present invention is to provide a kind of photosensitive drums with above-mentioned drive assembly of photosensitive drum.
The 3rd purpose of the present invention is to provide a kind of handle box with above-mentioned photosensitive drums.
For realizing above-mentioned first purpose; Technical scheme below the present invention has adopted: design a kind of drive assembly of photosensitive drum; Be used for the rotary driving force that the driving force delivery of imaging device is exported is passed to the bulging body of photosensitive drums, this driven unit comprises: the gear that can be tight with at said bulging body one end; Can be along the axial adjustment assembly that axially moves back and forth of said gear with respect to this gear; Said axial adjustment assembly has comprised that the driving force that can cooperate with said driving force delivery receives head, driving stem and stirs pin; One end of said driving stem is along the inside of the said gear of said axial insertion; Said driving force receives the outside that head is fixed in the outer end of said driving stem and is positioned at said gear, and the said pin of stirring is fixed in the part that said driving stem is positioned at said gear; Have in the said gear and can cooperate to limit the stop portions that said driving stem rotates with respect to said gear with the said pin of stirring.
For realizing above-mentioned second purpose, the technical scheme below the present invention has adopted: design a kind of photosensitive drums, comprise bulging body, an end of this drum body is provided with drive assembly of photosensitive drum, and this driven unit comprises: the gear that can be tight with at said bulging body one end; Can be along the axial adjustment assembly that axially moves back and forth of said gear with respect to this gear; Said axial adjustment assembly has comprised that the driving force that can cooperate with said driving force delivery receives head, driving stem and stirs pin; One end of said driving stem is along the inside of the said gear of said axial insertion; Said driving force receives the outside that head is fixed in the outer end of said driving stem and is positioned at said gear, and the said pin of stirring is fixed in the part that said driving stem is positioned at said gear; Have in the said gear and can cooperate to limit the stop portions that said driving stem rotates with respect to said gear with the said pin of stirring.
For realizing above-mentioned the 3rd purpose; Technical scheme below the present invention has adopted: design a kind of handle box; Comprise box body and photosensitive drums, bulging body one end of this photosensitive drums is provided with drive assembly of photosensitive drum, and this driven unit comprises: the gear that can be tight with at said bulging body one end; Can be along the axial adjustment assembly that axially moves back and forth of said gear with respect to this gear; Said axial adjustment assembly has comprised that the driving force that can cooperate with said driving force delivery receives head, driving stem and stirs pin; One end of said driving stem is along the inside of the said gear of said axial insertion; Said driving force receives the outside that head is fixed in the outer end of said driving stem and is positioned at said gear, and the said pin of stirring is fixed in the part that said driving stem is positioned at said gear; Have in the said gear and can cooperate to limit the stop portions that said driving stem rotates with respect to said gear with the said pin of stirring.
Beneficial effect of the present invention is: the axial adjustment assembly can be yearned for mobile with reciprocating and flatly moving along photosensitive drum shaft; Make it be moved to the working position in the engagement drive of imaging device driving force delivery from initial position; And utilize the induced effect of stirring pin and gear internal stop on the axial adjustment assembly, gear is rotated with the driving force delivery.The present invention is simple and practical, and the axial adjustment assembly can be along photosensitive drum shaft to reciprocal translation, makes imaging device driving force delivery can be better receive the head engagement with the driving force of photosensitive drums.When beginning to print; Driving force delivery driving axial adjusting part is around the axis rotation of driving force delivery; Photosensitive drum gear is around the axis rotation of photosensitive drums; Avoid the inside surface that is supported outside surface and sidewall circular hole of photosensitive drum gear to produce strong friction, prolonged the life-span of motor, drive of motor gear and the driving force delivery of imaging device, improved the service precision and life-span of axial region outside surface of sidewall circular hole interior surface and the drive assembly of photosensitive drum of handle box simultaneously.
Description of drawings
Fig. 1 is a kind of stereographic map of existing handle box.
Fig. 2 is the structural representation that a kind of existing photosensitive drums cooperates with imaging device driving force output mechanism.
Fig. 3 is the stereographic map of a kind of handle box of the present invention.
Fig. 4 is the stereographic map of a kind of photosensitive drums of the present invention.
Fig. 5 is the stereographic map of the driven unit on the photosensitive drums shown in Figure 4.
Fig. 6 is the partial sectional view of driven unit shown in Figure 5 when original state.
Fig. 7 is the partial sectional view of driven unit shown in Figure 5 in working order the time.
Fig. 8 is the matching relationship synoptic diagram of driven unit shown in Figure 5 and driving force delivery.
Longitudinal sectional view when Fig. 9 is driven unit shown in Figure 5 and driving force delivery engaged transmission.
Figure 10 is the A-A cut-open view of Fig. 9.
Figure 11 is the stereographic map of second kind of drive assembly of photosensitive drum of the present invention.
Figure 12 is the partial sectional view of driven unit shown in Figure 11 when original state.
Figure 13 is the partial sectional view of driven unit shown in Figure 11 in working order the time.
Figure 14 is the matching relationship synoptic diagram of driven unit shown in Figure 11 and driving force delivery.
Longitudinal sectional view when Figure 15 is driven unit shown in Figure 11 and driving force delivery engaged transmission.
Figure 16 is the B-B cut-open view of Figure 15.
Embodiment
Embodiment one
Fig. 3 shows a kind of handle box that is applied to imaging device of the present invention; The composition of this handle box and structure and conventional process box are roughly the same; Mainly comprise and powder storehouse 1 that holds carbon dust and the waste powder hopper 2 of collecting useless powder in powder storehouse 1, are provided with assemblies such as puddle support, powder feeding roller, developer roll; Be provided with assemblies such as photosensitive drums 20, charging roller, cleaning doctor in the waste powder hopper 2.Link together through pin or other modes between powder storehouse 1 and the waste powder hopper 2.For say something clear for the purpose of, among each figure of following embodiment, do not belong to imaging device driving force output mechanism of the present invention and represent with double dot dash line, identical label is represented identical structure among each figure.
Referring to Fig. 4; The photosensitive drums 20 of this embodiment has the tubular bulging body 10 of conductive materials by a surface and is fixed on the bulging flange 11 of bulging body 10 left ends and the drive assembly of photosensitive drum 12 of right-hand member combines; This driven unit 12 is used for the rotary driving force that the driving force delivery of imaging device is exported is passed to photosensitive drums 20, and photosensitive drums 20 is rotated.Photosensitive drums 20 rotatably is supported between two sidewalls of waste powder hopper 2 through above-mentioned bulging flange 11 and drive assembly of photosensitive drum 12; Drive assembly of photosensitive drum 12 stretches out from the circular hole of a sidewall 4, the external peripheral surface of the axle of the rotatably mounted drive assembly of photosensitive drum 12 of the inside surface of this circular hole.Drive assembly of photosensitive drum 12 also is provided with gear with rousing on the flange 11, is used for the driving force that receives is passed to other movement parts of handle box.
Like Fig. 5 and shown in Figure 6; Drive assembly of photosensitive drum 12 mainly is made up of gear 121 and the axial adjustment assembly 122 that is arranged at this gear 121; This gear 121 can be tight with at an end of bulging body 10, and axially adjusting assembly 122 can axially moving back and forth with respect to this gear 121 along gear 121.Said axial adjustment assembly 122 has comprised that the driving force that can cooperate with driving force delivery 8 receives 123, driving stem 124 and stir pin 125; Wherein, Driving stem 124 is cylindrical; The one of which end inserts the inside of gear 121 vertically, this driving stem 124 and gear 121 concentric settings, and driving force receives 123 and is fixed in the outer end of driving stem 124 and is positioned at the outside of gear 121; Stir pin 125 the inner of radially passing and being fixed in driving stem 124 along gear 121, this stirs the inside that pin 125 is positioned at gear 121.Have in the gear 121 can with stir pin 125 and cooperate the block 126 that rotates with respect to gear 121 with restriction driving stem 124, said block 126 allows to stir pin 125 axially moving with respect to gear 121 along gear 121.
Said driving force receives 123 and comprises that one is fixed in discoidal substrate 127 of being of driving stem 124 outer ends, and the diameter of this substrate 127 is greater than the diameter of driving stem 124.The outside surface of this substrate 127 is provided with three said axially extended vertical cyclindrical shape convexities 13 in edge, and the line that has respectively between 14, three convexities 13 of anticreep groove on each convexity 13 forms a triangle.Said three convexities 13 are evenly distributed on the circumference of substrate 127 outside surfaces, and the center of circle of this circumference is positioned on the axis of driving stem 124.The outer face of driving stem 124 protrudes in the outside surface of substrate 127, and the height of this outshot 128 is less than said protruding 13 height.
Referring to Fig. 7 to Figure 10, when being installed to handle box on the imaging device, the driving force delivery 8 of imaging device can match with the drive assembly of photosensitive drum 12 of handle box.Driving force delivery 8 is provided with a shrinkage pool 81, and the cross-sectional shape of shrinkage pool 81 is an equilateral triangle, and the internal face of this shrinkage pool 81 is the warp surface around axis distortion, and direction of twist is the counter clockwise direction during towards shrinkage pool 81 apertures.After the driving force of the shrinkage pool of driving force delivery 8 81 and drive assembly of photosensitive drum 12 receives 123 engagement, driving force delivery 8 will axially be adjusted assembly 122 and outwards pull out certain distance, and driving force receives 123 and transfers duty to from original state.Begin rotation when the driving force delivery 8 of imaging equipment receives instruction, driving force receive 123 accept driving force delivery 8 rotary driving force, axial adjustment assembly 122 is and then rotated; That axially adjusts assembly 122 stirs pin 125 through cooperating with gear 121 interior blocks, and driven gear 121 rotates, and then photosensitive drums 20 is also rotated simultaneously.
For the convexity 13 on the drive assembly of photosensitive drum 12 can successfully be fallen in the shrinkage pool 81 of driving force delivery 8; Each front end of protruding 13 all is formed with the guide surface 15 with respect to the axis tilt of axial region 122; The front end of convexity 13 is attenuated, thereby can fall into more easily in the shrinkage pool 81 of driving force delivery 8.As another kind of embodiment, the spigot surface of protruding 13 front ends also can be designed to the cambered surface of evagination.Like this; At driving force delivery 8 in the process that protruding 13 move; As long as the orifice edge of its shrinkage pool 81 or guide surface 15 or the curved guiding surface that internal face touches protruding 13 front ends; Can slip into along this guide surface 15 or curved guiding surface, make protruding 13 successfully to fall in the shrinkage pool 81 and form stable cooperation with it, thereby save complicated pre-determined bit structure on the circular hole flange of waste powder hopper 2 sidewalls through guiding certainly; Reduced the die sinking difficulty and the material cost of handle box framework, simplified the structure.
When the driving force reception of shrinkage pool 81 and drive assembly of photosensitive drum 12 on the driving force delivery 8 of imaging equipment 123 cooperates; Three convexities 13 of drive assembly of photosensitive drum 12 fall into shrinkage pool 81 from three bights in aperture respectively, and each convexity 13 is respectively through orifice edge rib portion 82 engagements of its anticreep groove 14 with shrinkage pool 81.Driving force delivery 8 will axially be adjusted assembly 122 and outwards pull out certain distance, and driving force receives 123 and transfers duty to from original state.Begin rotation when the driving force delivery 8 of imaging equipment receives instruction, driving force receive 123 accept driving force delivery 8 rotary driving force, axial adjustment assembly 122 is and then rotated; That axially adjusts assembly 122 stirs pin 125 through cooperating with gear 121 interior blocks, and driven gear 121 rotates, and then photosensitive drums is also rotated simultaneously.Anticreep groove 14 and orifice edge rib portion 82 basically form and contact, and make stressed more concentratedly, and transmission is more reliable.Simultaneously; Transmit in the process of moment of torsion in rotation; Because the orifice edge rib portion 82 of shrinkage pool 81 is engaged in the anticreep groove 14 of convexity 13; Make drive assembly of photosensitive drum 12 be difficult for being separated from the driving force delivery 8 of imaging device, prevent that drive assembly of photosensitive drum 12 accident in transmission process from withdrawing from, reliability, stability and the print quality of transmission are further guaranteed.
Embodiment two
Referring to Figure 11 and Figure 12; The similar of the drive assembly of photosensitive drum 16 of this embodiment and the drive assembly of photosensitive drum 12 of first kind of embodiment; Form by gear 161 and the axial adjustment assembly 162 that is arranged at this gear 161 equally; This gear 161 can be tight with at an end of bulging body 10, and axially adjusting assembly 162 can axially moving back and forth with respect to this gear 161 along gear 161.Said axial adjustment assembly 162 has comprised that the driving force that can cooperate with driving force delivery 8 receives 163, driving stem 164 and stir pin 165.
Difference is, it is one to be fixed on the distortion columnar projections of driving stem 164 front ends that the driving force in the drive assembly of photosensitive drum 16 of this embodiment receives 163.
Referring to Figure 13 to Figure 16, when being installed to handle box on the imaging device, the driving force delivery 8 of imaging device can match with the drive assembly of photosensitive drum 16 of handle box.Driving force delivery 8 is provided with a shrinkage pool 81, and the cross-sectional shape of shrinkage pool 81 is an equilateral triangle, and the internal face of this shrinkage pool 81 is the warp surface around axis distortion, and direction of twist is the counter clockwise direction during towards shrinkage pool 81 apertures.After the driving force of the shrinkage pool of driving force delivery 8 81 and drive assembly of photosensitive drum 16 receives 163 engagement, driving force delivery 8 will axially be adjusted assembly 162 and outwards pull out certain distance, and driving force receives 163 and transfers duty to from original state.Begin rotation when the driving force delivery 8 of imaging equipment receives instruction, driving force receive 163 accept driving force delivery 8 rotary driving force, axial adjustment assembly 162 is and then rotated; That axially adjusts assembly 162 stirs pin 165 through cooperating with gear 161 interior blocks, and driven gear 161 rotates, and then photosensitive drums is also rotated simultaneously.
Above-described only is preferred implementation of the present invention; Under the prerequisite that does not break away from the present invention's design; Part-structure to handle box improves or replaces; Perhaps the shape of the convexity on the drive assembly of photosensitive drum, position, quantity etc. are done simple modifications or replacement, do simple modifications or replacement again or to the shape of the anticreep groove on the convexity, position, quantity etc., of this sort embodiment all belongs to protection scope of the present invention.
Claims (10)
1. drive assembly of photosensitive drum is used for the rotary driving force that the driving force delivery of imaging device is exported is passed to the bulging body of photosensitive drums, and this driven unit comprises:
Can be tight with at the gear of said bulging body one end;
Can be along the axial adjustment assembly that axially moves back and forth of said gear with respect to this gear;
It is characterized in that:
Said axial adjustment assembly has comprised that the driving force that can cooperate with said driving force delivery receives head, driving stem and stirs pin; One end of said driving stem is along the inside of the said gear of said axial insertion; Said driving force receives the outside that head is fixed in the outer end of said driving stem and is positioned at said gear, and the said pin of stirring is fixed in the part that said driving stem is positioned at said gear;
Have in the said gear and can cooperate to limit the stop portions that said driving stem rotates with respect to said gear with the said pin of stirring;
Said driving force receives head and in said axially movable process, has an initial position and a working position; After this driving force receives head and said driving force delivery cooperates; Said axial adjustment assembly is axially outwards pulled out along said by said driving force delivery; Said driving force receives head and moves to said working position from said initial position, this driving force receive head when said working position than at said initial position the time further from said stop portions.
2. drive assembly of photosensitive drum according to claim 1 is characterized in that: said the inner of radially passing said driving stem of stirring pin along said gear.
3. drive assembly of photosensitive drum according to claim 1 is characterized in that: it is a distortion columnar projections that said driving force receives head.
4. drive assembly of photosensitive drum according to claim 1 is characterized in that: said driving stem and said gear concentric.
5. drive assembly of photosensitive drum according to claim 1; It is characterized in that: said driving force receives head and comprises that one is fixed in the substrate of said driving stem outer end; The outside surface of this substrate is provided with three said axially extended convexities in edge, and the line between said three convexities forms a triangle.
6. drive assembly of photosensitive drum according to claim 5 is characterized in that: said three convexities are evenly distributed on the circumference of said outer surface of substrate, and the center of circle of this circumference is positioned on the axis of said driving stem; Said three convexities are vertical cyclindrical shape, and their front end is formed with spigot surface.
7. drive assembly of photosensitive drum according to claim 5 is characterized in that: the outer face of said driving stem protrudes in said outer surface of substrate, and the height of this outshot is less than the height of said convexity.
8. drive assembly of photosensitive drum according to claim 5 is characterized in that: said substrate is disc, and said driving stem is cylindrical, and the diameter of said substrate is greater than the diameter of said driving stem.
9. a photosensitive drums comprises bulging body, it is characterized in that, an end of this drum body is provided with like each described drive assembly of photosensitive drum of claim 1 to 8.
10. a handle box comprises box body and photosensitive drums, it is characterized in that, bulging body one end of said photosensitive drums is provided with like each described drive assembly of photosensitive drum of claim 1 to 8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110006998 CN102087494B (en) | 2011-01-14 | 2011-01-14 | Photosensitive drum drive assembly, photosensitive drum and processing cartridge |
| PCT/CN2012/070259 WO2012095009A1 (en) | 2011-01-14 | 2012-01-12 | Photosensitive drum drive assembly, photosensitive drum and process cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110006998 CN102087494B (en) | 2011-01-14 | 2011-01-14 | Photosensitive drum drive assembly, photosensitive drum and processing cartridge |
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| Publication Number | Publication Date |
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| CN102087494A CN102087494A (en) | 2011-06-08 |
| CN102087494B true CN102087494B (en) | 2012-12-26 |
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| CN 201110006998 Active CN102087494B (en) | 2011-01-14 | 2011-01-14 | Photosensitive drum drive assembly, photosensitive drum and processing cartridge |
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| CN (1) | CN102087494B (en) |
| WO (1) | WO2012095009A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087494B (en) * | 2011-01-14 | 2012-12-26 | 珠海天威飞马打印耗材有限公司 | Photosensitive drum drive assembly, photosensitive drum and processing cartridge |
| CN202677063U (en) * | 2011-07-05 | 2013-01-16 | 珠海赛纳打印科技股份有限公司 | Photosensitive drum drive head and imaging device drive mechanism |
| US20140037336A1 (en) * | 2011-07-13 | 2014-02-06 | Jiangxi Yibo E-Tech Co., Ltd. | Photosensitive drum and a process cartridge |
| EP2835696A4 (en) * | 2012-03-19 | 2015-12-23 | Fuji Electric Co Ltd | Electrophotographic photosensitive body |
| WO2014005403A1 (en) * | 2012-07-05 | 2014-01-09 | 珠海赛纳打印科技股份有限公司 | Photosensitive drum driving head and image forming device driving mechanism |
| CN103399478B (en) * | 2013-08-15 | 2016-04-13 | 珠海天威飞马打印耗材有限公司 | Processing box for laser printer |
| CN110727191A (en) * | 2016-02-26 | 2020-01-24 | 中山诚威科技有限公司 | Processing box |
| SG11202005446QA (en) * | 2017-12-13 | 2020-07-29 | Canon Kk | Cartridge and image forming apparatus |
| CN108614400B (en) * | 2018-07-18 | 2020-03-17 | 珠海精通打印耗材有限公司 | Toner cartridge driving gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000214646A (en) * | 1999-01-27 | 2000-08-04 | Canon Inc | Electrophotographic image forming device |
| CN201174031Y (en) * | 2008-03-19 | 2008-12-31 | 珠海天威技术开发有限公司 | Driving force transmission member and processing box |
| CN101916055A (en) * | 2010-01-27 | 2010-12-15 | 珠海天威飞马打印耗材有限公司 | Drive assembly of photosensitive drum |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5159507B2 (en) * | 2008-06-20 | 2013-03-06 | キヤノン株式会社 | Method of removing coupling member, method of attaching coupling member, and electrophotographic photosensitive drum unit |
| CN102087494B (en) * | 2011-01-14 | 2012-12-26 | 珠海天威飞马打印耗材有限公司 | Photosensitive drum drive assembly, photosensitive drum and processing cartridge |
-
2011
- 2011-01-14 CN CN 201110006998 patent/CN102087494B/en active Active
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2012
- 2012-01-12 WO PCT/CN2012/070259 patent/WO2012095009A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000214646A (en) * | 1999-01-27 | 2000-08-04 | Canon Inc | Electrophotographic image forming device |
| CN201174031Y (en) * | 2008-03-19 | 2008-12-31 | 珠海天威技术开发有限公司 | Driving force transmission member and processing box |
| CN101916055A (en) * | 2010-01-27 | 2010-12-15 | 珠海天威飞马打印耗材有限公司 | Drive assembly of photosensitive drum |
Also Published As
| Publication number | Publication date |
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| WO2012095009A1 (en) | 2012-07-19 |
| CN102087494A (en) | 2011-06-08 |
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