CN112147870A - Carbon powder box - Google Patents
Carbon powder box Download PDFInfo
- Publication number
- CN112147870A CN112147870A CN201910568864.6A CN201910568864A CN112147870A CN 112147870 A CN112147870 A CN 112147870A CN 201910568864 A CN201910568864 A CN 201910568864A CN 112147870 A CN112147870 A CN 112147870A
- Authority
- CN
- China
- Prior art keywords
- photosensitive drum
- force
- driving
- urging
- transmission member
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 65
- 238000000926 separation method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000003384 imaging method Methods 0.000 description 9
- 206010070834 Sensitisation Diseases 0.000 description 8
- 230000008313 sensitization Effects 0.000 description 8
- 239000000843 powder Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
The present invention relates to a toner cartridge mountable to an electronic image forming apparatus including a first main assembly drive transmission member and a second main assembly drive transmission member, comprising: a photosensitive drum on which an electrostatic latent image can be formed; a developing roller operable to develop an electrostatic latent image formed on the photosensitive drum with a developer; a photosensitive unit including the photosensitive drum; a developing unit including the developing roller; a photosensitive drum driving assembly for connecting said photosensitive drum and said first main assembly drive transmission member and transmitting a driving force of said first main assembly drive transmission member to said photosensitive drum, characterized in that said photosensitive drum driving assembly comprises a driving force cut-off mechanism which can receive an external force to cut off a driving force transmission of said photosensitive drum and said first main assembly drive transmission member. Through the scheme, the abrasion between the photosensitive drum and the developing roller can be effectively reduced, and the production cost is reduced.
Description
Technical Field
The invention relates to the field of electronic imaging, in particular to a toner cartridge.
Background
The prior art discloses a toner cartridge, this toner cartridge includes sensitization unit and development unit, wherein the sensitization unit includes sensitization drum and clean scraper, the development unit includes the developer roll, this toner cartridge detachable installs to electronic imaging equipment in, electronic imaging equipment during operation, the sensitization drum, the developer roll, send whitewashed roller and rotation axis can be in the rotating condition always, the sensitization drum like this, the developer roll, send whitewashed roller and rotation axis will be in the wearing and tearing state always, along with the continuous rising of page or leaf output, sensitization drum surface and developer roll lead to wearing and tearing seriously very easily, so not only influenced the printing effect, and great increase manufacturing cost still.
Disclosure of Invention
The invention provides a toner cartridge, and aims to solve the technical problem that a photosensitive drum and a developing roller are easy to wear in the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a toner cartridge mountable to an electronic image forming apparatus including a first main assembly drive transmission member and a second main assembly drive transmission member, comprising:
a photosensitive drum on which an electrostatic latent image can be formed;
a developing roller operable to develop an electrostatic latent image formed on the photosensitive drum with a developer;
a photosensitive unit including the photosensitive drum;
a developing unit including the developing roller, the developing unit being deflectable relative to the photosensitive unit by receiving a pushing force from the electrophotographic apparatus such that the developing roller is separated from the photosensitive drum;
a photosensitive drum driving assembly for connecting said photosensitive drum and said first main assembly drive transmission member and transmitting a driving force of said first main assembly drive transmission member to said photosensitive drum, said photosensitive drum driving assembly comprising a driving force cut-off mechanism which can receive an external force to disconnect a driving force transmission of said photosensitive drum and said first main assembly drive transmission member.
Further, the driving force cutting mechanism comprises a pushing block and a force receiving piece, the force receiving piece is installed at one end of the photosensitive unit, the pushing block is installed at one end of the developing unit, the pushing block transmits the forced pushing force of the electronic imaging device to the force receiving piece, and therefore the driving force transmission between the photosensitive drum driving assembly and the photosensitive drum is disconnected.
Further, the photosensitive drum driving assembly further includes a rotational force transmitting member mounted to one end of the photosensitive unit and capable of transmitting a driving force to the photosensitive drum, and a first drive transmitting member engageable with the first drive transmitting member, the first drive transmitting member engageable with the first main assembly drive transmitting part, the photosensitive drum driving assembly transmitting the driving force to the photosensitive drum through the rotational force transmitting member and the first drive transmitting member.
Further, the driving force cutoff mechanism further includes a forced separation member, the forced separation member is mounted on the periphery of the first drive transmission member, the forced separation member can transmit the forced thrust of the force receiving member to the rotational force transmission member, so that the rotational force transmission member is disengaged from the first drive transmission member.
Further, compel to push away the separator and include the stopper and lead the inclined plane, force receives the piece and includes compelling the ejector pad, compel the ejector pad can be right it exerts to compel the thrust force to make to lead the inclined plane compel to push away the separator orientation the photoreceptor drum direction removes.
Further, the toner cartridge still includes the end cover, the end cover includes spacing lug, the fixed setting of spacing lug is in the end cover orientation one side of toner cartridge, spacing lug can with the stopper cooperation is in order to restrict compel to push away the separator and rotate around the sensitization drum axis.
Further, the photosensitive drum drive assembly further includes a first drive transmission member, the driving force cut-off mechanism further includes a push-up part engageable with the force receiving part, the first drive transmission member is engageable with the first main assembly drive transmission member, the force receiving part is adapted to transmit an urging force of the push block to the push-up part, the push-up part receives an urging force to move toward the first main assembly drive transmission member and urge the first main assembly drive transmission member, so that the driving force transmission between the photosensitive drum drive assembly and the first main assembly drive transmission member is disconnected.
Further, the pushing-up part is configured in a ring shape and comprises a bayonet, and the bayonet is arranged on the outer circumference of the pushing-up part.
Furthermore, the toner cartridge also comprises an end cover, wherein the end cover comprises a limiting lug and a hole, and the hole is arranged at the position matched with the photosensitive drum driving component; the limiting lug is fixedly arranged on the circumference of the hole and can be matched with the bayonet to limit the push-up component to rotate around the axis of the photosensitive drum.
Further, the toner cartridge further includes a developing unit driving assembly including a driving control mechanism that receives an external force to disconnect the driving force transmission of the developing roller and the second main assembly drive transmission member when the driving force cutoff mechanism disconnects the driving force transmission of the photosensitive drum and the first main assembly drive transmission member.
After having adopted above-mentioned technical scheme, through the compelling of force transmission portion to receiving the piece and pushing away for force receiving piece can compel to push down and compel to push away the separator, makes revolving force transmission component and drive transmission component separation meshing, and drive transmission component no longer is sensitization drum transmission drive power. When a black document is printed or the black document is preheated for calibration, the rotating force transmission member is separated from and meshed with the driving transmission member, so that the idle time of the color photosensitive drum can be greatly reduced, the surface abrasion time of the color photosensitive drum can be reduced, the printing quality is effectively improved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic view of the working principle of the toner cartridge of embodiment 1 of the present invention;
FIG. 2 is an exploded view of the photoreceptor drum drive assembly;
FIG. 3 is a schematic view of the construction of the sleeve;
FIG. 4 is a schematic structural view of the rotational force transmitting member;
FIG. 5 is a schematic view of the structure of the urging separator;
FIG. 6 is a schematic structural view of a force receiving member;
fig. 7 is a schematic structural view of the first drive transmitting member;
FIG. 8 is a schematic side view of a drive end shaft of the toner cartridge;
FIG. 9 is a schematic view of the mounting position of the push block;
FIG. 10 is an assembled view of the push block;
FIG. 11 is a schematic diagram of a position structure of a limiting block;
FIG. 12 is a schematic view of the structure and position of the mounting groove;
FIG. 13 is a schematic view of a push block structure;
FIG. 14 is a schematic view showing an engagement state of the photosensitive drum driving assembly;
FIG. 15 is a schematic view of a separated state of the photosensitive drum driving assembly;
FIG. 16 is an exploded schematic view of the developer unit drive assembly;
FIG. 17 is a schematic view of a configuration of a set tooth;
FIG. 18 is a schematic view of the structure of a photosensitive drum driving assembly described in embodiment 2;
FIG. 19 is a schematic view of the end cap mounted in cooperation with the drum drive assembly;
FIG. 20 is a schematic view of the drive connection of the photosensitive drum driving assembly to the first main assembly drive transmission member;
fig. 21 is a schematic view showing the photosensitive drum driving assembly being drivingly connected to the first main assembly drive transmission member.
Detailed Description
In order to make the technical solutions and technical effects of the embodiments of the present invention more clear, the technical solutions of the process cartridge of the present invention will be described clearly and completely with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the toner cartridge includes a developing unit 100 and a photosensitive unit 200, wherein the photosensitive unit 200 includes a photosensitive drum 1, a charging roller 2, a cleaning blade 3, and a waste toner bin 4, and the developing unit 100 includes a developer storage chamber 5, a rotary shaft 6, a developer supply member 6a, a developer chamber 7, a powder feed roller 8, and a developing roller 9.
The imaging principle is as follows: the rotary shaft 6 can receive the driving force of the electronic imaging device, and conveys the carbon powder from the developer storage chamber 5 to the developer chamber 7 by driving the developer supply member 6a to rotate, the developer storage chamber 5 is connected with the developer chamber 7 through a hole 7a, and the carbon powder in the developer chamber 7 is conveyed to the surface of the developing roller 9 through a powder conveying roller 8. Meanwhile, the charging roller 2 can charge the photosensitive drum 1, so that the surface of the photosensitive drum 1 is uniformly negatively charged. The photosensitive drum 1 is scanned by a laser beam (not shown) carrying digital information in the electrophotographic apparatus, and an electrostatic latent image having a different potential is formed on the surface thereof. By further contact with the developing roller 9, a visible toner image can be formed on the surface of the photosensitive drum 1 due to electrostatic adsorption.
Next, describing the photosensitive drum driving assembly, fig. 2 is an exploded schematic view of the photosensitive drum driving assembly, which includes the sleeve 10, the elastic member 14, the rotational force transmitting member 13, the urging separator 12, the force receiving member 11, and the first drive transmitting member 15.
As shown in fig. 3, the sleeve 10 is cylindrical in shape, and includes a cylindrical portion 10d, a boss 10f, a cylindrical cavity 10e, a cross-post 10c, and a through-hole 10b, and the cylindrical portion 10d is insertable into the photosensitive drum 1 to transmit a driving force to the photosensitive drum 1. The boss 10f is connected with the end of the photosensitive drum 1, the outer diameter of the boss 10f is equal to that of the photosensitive drum 1, the cylinder cavity 10e is a cylindrical cavity, the cross column 10c is a cylinder extending from the bottom of the cylinder cavity 10e towards the opening direction of the sleeve 10 and used for transmitting driving force, the elastic member 14 is sleeved outside the cross column 10c, the center of the cross column 10c is further provided with a through hole 10b, and a limiting protrusion 10a is arranged at the port of the through hole 10b, close to the upper surface of the cross column 10 c.
As shown in fig. 4, the rotational force transmitting member 13 is shaped like a disk, and has a cross hole 13b at the center for engaging with the cross post 10c of the socket 10, and has lower engaging teeth 13a on the upper surface, and lower engaging teeth 13a on the lower surface for receiving the urging force of the elastic member 14 to engage the lower engaging teeth 13a with the first drive transmitting member to transmit the driving force, and the lower engaging teeth 13a are shaped like a boss.
As shown in fig. 5, the shape of the forced pushing separating member 12 is annular, the forced pushing separating member 12 is provided with a guiding inclined surface 12a, the guiding inclined surface 12a includes an inclined surface portion and a vertical portion, wherein the vertical portion is provided with a limit block 12b capable of limiting the circumferential rotation of the forced pushing separating member 12, the inclined surface portion can receive the forced pushing force to make the forced pushing separating member 12 move downward, and the forced pushing rotational force transmitting member 13 is separated from the first driving transmitting member 15.
As shown in fig. 6, the force receiving member 11 includes an annular body 11d, four urging pieces 11b and an extension column 11a, the lower surface of the annular body 11d is in contact with the boss 10f on the sleeve 10, and the upper surface of the annular body 11d is provided with four urging pieces 11b for urging the inclined surfaces 12a to press down the urging separating member 12. The extending column 11a is an irregular body extending from the circumference of the annular body 11d, and includes a force receiving portion 11a1 and a stopper surface 11a 2. The force receiving portion 11a1 is for receiving an urging force from the developing unit 100 to bring the power receiving member 11 to rotate clockwise about its axial center. The stopper surface 11a2 is used to restrict the movement of the force receiving member 11 in the axial direction thereof.
As shown in fig. 7, the first drive transmission member 15 includes a positioning post 15b, a limiting portion 15c, an upper engaging tooth 15a and a triangular head 15d, wherein the positioning post 15b is inserted into the through hole 10b of the sleeve 10 to limit the radial movement of the first drive transmission member 15. The stopper portion 15c cooperates with the stopper projection 10a on the sleeve 10 to restrict the first drive transmission member 15 from moving axially. The upper engaging teeth 15a are engaged with the lower engaging teeth 13a to transmit the driving force. The triangular head 15d is for receiving the electronic image forming apparatus driving power.
As shown in fig. 8 to 13, the housing 16 is a part of the casing of the photosensitive unit 200 and is used for limiting the axial and radial movement of the photosensitive drum driving assembly, the end cap 19 is provided with a limiting protrusion 19a, a hole 19b and a mounting groove 19c, and the limiting protrusion 19a can cooperate with the limiting block 12b to limit the circumferential rotation of the forced-pushing separating member 12. The mounting groove 19c includes a mounting portion 19c1, a guide portion 19c2, and a positioning portion 19c 3. The push block 18 includes a force receiving portion 18a for receiving a urging force of the electrophotographic apparatus, a connecting portion 18B for mounting on the mounting groove 19c, and a force applying portion 18c for transmitting the received urging force to the developing unit 100 to deflect the developing unit 100 about the axis B so that the developing roller 9 is separated from the photosensitive drum 1, the push block 18 is mounted by first inserting the force applying portion 18c into the mounting portion 19c1 on the mounting groove 19c, then sliding the connecting portion 18B of the push block 18 over the guide portion 19c2 to advance the positioning portion 19c3, the positioning portion 19c3 restricting the push block 18 from moving up and down, and the force applying portion 18c is snapped into the gear cover groove 20 when the end cap 19 is mounted to the toner cartridge driving end.
Next, the principle of engaging and disengaging the photosensitive drum driving assembly will be described with reference to fig. 8 to 15, in which the toner cartridge is loaded into the electronic image forming apparatus, and when the toner cartridge is in the operating state, the pushing block 18 is not forced by the electronic image forming apparatus, and the photosensitive drum 1 is in contact with the developing roller 9. The photosensitive drum driving assembly is in an initial state, the rotational force transmitting member 13 is forced to push by the elastic member 14 to move upward to engage with the upper engaging teeth 15a on the first driving transmitting member 15, at this time, the electronic imaging device can transmit the driving force to the first driving transmitting member 15 through the triangular head 15d, and then the driving force is transmitted to the rotational force transmitting member 13 through the first driving transmitting member 15, the rotational force transmitting member 13 is provided with a cross hole 13b, the cross hole 13b can be matched with the cross column 10c, and the rotational force transmitting member 13 can transmit the driving force to the sleeve 10, so as to drive the photosensitive drum 1 to rotate, as shown in fig. 14, the photosensitive drum driving assembly is a schematic diagram of a normal working state of the.
When the electronic image forming apparatus is in a warm-up or calibration process, as shown in fig. 8, the separation urging member 21 in the electronic image forming apparatus urges the toner cartridge push-up block 18 in the direction C, the push block 18 causes the developing unit 100 to deflect in the counterclockwise direction about the axis B by transmitting the urging force to the developing unit 100, the developing roller 9 is separated from the photosensitive drum 1, and in addition, the deflection of the developing unit 100 causes the force transmitting portion 17 to urge the force receiving portion 11a1, and the driven power receiving portion 11 rotates clockwise along the axis, the urging block 11B on the force receiving portion 11 applies the urging force to the inclined guide surface 12a, since the stopper projection 19a on the end cover cooperates with the stopper 12B, the urging force applied to the inclined guide surface 12a by the urging block 11B restricts the urging force to push the separation portion 12 from rotating clockwise along the axis, and therefore the urging force transmitting member 13, the rotational force transmitting member 13 is disengaged from the first drive transmitting member 15, and the driving force transmitted to the first drive transmitting member 15 by the electrophotographic apparatus causes the first drive transmitting member 15 to idle, and the photosensitive drum 1 stops rotating, as shown in fig. 15.
Referring next to the developing unit driving assembly, as shown in fig. 16 and 17, the developing unit driving assembly has substantially the same structure as the photosensitive drum driving assembly, and includes a sleeve gear 110, an elastic member 114, a rotational force transmitting member 113, a pushing separator 112, a force receiver 111, an end cap 119, and a second driving transmitting member 115, in addition, the developing unit driving assembly has a developing roller gear 22, a base 23, and a powder feeding roller gear 24 more than the photosensitive drum driving assembly, a groove portion 110d of the sleeve gear 110 is mounted on a base projection 23a, a lower gear 110a is engaged with a rotational shaft gear (not shown) to transmit power, a middle gear 110b is engaged with the powder feeding roller gear 24 to transmit power, an upper gear 110c is engaged with the developing roller gear 22 to transmit power, the end cap 119 is mounted on a toner cartridge driving end and is fixed relative to the photosensitive drum 1, a limit groove (not shown) is provided on the end cap 119 to be engaged with the force receiver, so that the force receiving member 111 is positionally fixed relative to the end cap 119.
The developing unit driving assembly is the same principle as the photosensitive drum driving assembly, when the electronic image forming apparatus urges the developing unit 100, the developing unit 100 may deflect relative to the photosensitive drum 1, and thus the force receiving member 111 may rotate clockwise relative to the developing unit, at this time, the force receiving member 111 may press the urging separation member 112 downward, the rotational force transmitting member 113 is separated from the second drive transmitting member 115, the sleeve gear 110 does not transmit power, and the developing roller 9, the powder feeding roller 8, and the rotational shaft 6 do not rotate.
Example 2
Next, another embodiment of the present invention will be described, in which the structure of the toner cartridge described in this embodiment is the same as that of the toner cartridge described in embodiment 1 except for the driving component, and therefore, the imaging principle of the toner cartridge will not be described again.
As shown in fig. 18 to 21, the photosensitive drum drive assembly of the present embodiment includes a push-up part 212, a force receiving part 211, a first drive transmission member 215, and an end cap 219.
The end cover 219 is fixedly arranged at one end of the driving component on the toner cartridge, the end cover 219 is provided with a limit lug 219a and a hole 219b, the lug 219a is arranged on the circumference of the hole 219b, the first driving transmission member 215 is fixedly arranged at one end of the photosensitive drum 1 through a mechanical connection mode, the first driving transmission member 215 is externally sleeved with a push-up part 212 and a force receiving part 211, wherein the push-up part 212 can be in matched contact with the force receiving part 211, the push-up part 212 is provided with a bayonet 212a and a force receiving inclined surface 212b in an expanding mode, and the bayonet 212a can be matched with the limit lug 219a on the end cover 219 to limit the push-up part 212 to rotate around the axis. The force receiving part 211 is provided with a force receiving part 211a that can receive the urging force from the force transmitting part 17, and a force applying slope 211b that can apply the urging force to the force receiving slope 212 b.
The principle is that when the toner cartridge is in a non-printing state, a urging member (not shown) in the electronic image forming apparatus applies an urging force to the urging block 18 so that the developing unit 100 rotates counterclockwise about the axis D, the force transmitting portion 17 applies an urging force to the force receiving portion 211a so that the force receiving member 211 rotates clockwise about the photosensitive drum axis, and further the force applying inclined surface 211b applies an urging force to the receiving inclined surface 212b so that the urging member 212 moves in the direction of the first main assembly drive transmitting member 300 and urges the first main assembly drive transmitting member 300 until the first main assembly drive transmitting member 300 is disengaged from the first drive transmitting member 215, at which time the drive transmission of the first main assembly drive transmitting member 300 to the photosensitive drum 1 is interrupted, and when the toner cartridge is in a printing state, the urging member 212 retracts to an initial position, the first main assembly drive transmitting member 300 is engaged with the first drive transmitting member 215, at this time, the first main assembly drive transmission member 300 transmits the driving force to the photosensitive drum through the photosensitive drum drive assembly.
The invention controls the rotation of the photosensitive drum and the developing roller by controlling the connection of the driving transmission part of the main component, the photosensitive drum and the developing roller, thus the photosensitive drum and the developing roller can stop rotating when the printing of the electronic imaging equipment is interrupted, the abrasion time of the consumable parts is reduced, the integral service life of the carbon powder box is prolonged, and the production cost is greatly reduced.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A toner cartridge mountable to an electronic image forming apparatus including a first main assembly drive transmission member and a second main assembly drive transmission member, comprising:
a photosensitive drum (1) on the surface of which an electrostatic latent image can be formed;
a developing roller (9) operable to develop the electrostatic latent image formed on the photosensitive drum (1) with a developer;
a photosensitive unit (200) including the photosensitive drum (1);
a developing unit (100) including the developing roller (9), the developing unit (100) being capable of receiving a urging force from the electrophotographic apparatus to deflect relative to the photosensitive unit (200) so that the developing roller (9) is separated from the photosensitive drum (1);
a photosensitive drum driving assembly for connecting the photosensitive drum (1) and the first main assembly drive transmission member and transmitting a driving force of the first main assembly drive transmission member to the photosensitive drum (1);
characterized in that the photosensitive drum driving assembly includes a driving force cutoff mechanism which can receive an external force to cut off the driving force transmission of the photosensitive drum (1) and the first main assembly drive transmission member.
2. The toner cartridge according to claim 1, wherein the driving force cutoff mechanism includes a push block (18) and a force receiver (11, 211), the force receiver (11, 211) is mounted at one end of the photosensitive unit (200), the push block (18) is mounted at one end of the developing unit (100), the push block (18) transmits the urging force of the electronic image forming apparatus to the force receiver (11) so that the driving force transmission of the photosensitive drum drive assembly to the photosensitive drum (1) is disconnected.
3. The toner cartridge according to claim 2, wherein the photosensitive drum driving assembly further comprises a rotational force transmitting member (13) and a first drive transmitting member (15), the rotational force transmitting member (13) being mounted at one end of the photosensitive unit (200) and being capable of transmitting a driving force to the photosensitive drum (1), the rotational force transmitting member (13) being mutually engageable with the first drive transmitting member (15), the first drive transmitting member (15) being engageable with the first main assembly drive transmitting member, the photosensitive drum driving assembly transmitting the driving force to the photosensitive drum (1) through the rotational force transmitting member (13) and the first drive transmitting member (15).
4. The toner cartridge according to claim 3, wherein the driving force cutoff mechanism further comprises a urging separator (12), the urging separator (12) being mounted to an outer periphery of the first drive transmission member (15), the urging separator (12) transmitting the urging force of the force receiving member (11) to the rotational force transmission member (13) to disengage the rotational force transmission member (13) from the first drive transmission member (15).
5. The toner cartridge according to claim 4, wherein the urging separator (12) includes a stopper (12 b) and a guide slope surface (12 a), and the force receiving member (11) includes an urging piece (11 b), and the urging piece (11 b) can apply urging force to the guide slope surface (12 a) so that the urging separator (12) moves toward the photosensitive drum (1).
6. The toner cartridge according to claim 5, further comprising an end cover (19), wherein the end cover (19) comprises a limit bump (19 a), the limit bump (19 a) is fixedly arranged on one side of the end cover (19) facing the toner cartridge, and the limit bump (19 a) can be matched with the limit block (12 b) to limit the rotation of the forced separation member (12) around the axis of the photosensitive drum (1).
7. The toner cartridge according to claim 2, wherein the photosensitive drum drive assembly further comprises a first drive transmission member (215), the driving force cutoff mechanism further comprises a push-up member (212), the push-up member (212) is engageable with the force receiving member (211), the first drive transmission member (215) is engageable with the first main assembly drive transmission member, the force receiving member (211) transmits the urging force of the push block (18) to the push-up member (212), the push-up member (212) receives the urging force to move toward and urge the first main assembly drive transmission member, so that the driving force transmission between the photosensitive drum drive assembly and the first main assembly drive transmission member is disconnected.
8. The toner cartridge according to claim 7, wherein the push-up member (212) is configured in a ring shape and includes a bayonet (212 a), the bayonet (212 a) being provided at an outer circumference of the push-up member (212).
9. The toner cartridge according to claim 8, further comprising an end cap (219), the end cap (219) including a stopper projection (219 a) and a hole (219 b), the hole (219 b) being provided at a position of engagement with the photosensitive drum drive assembly; the limiting lug (219 a) is fixedly arranged on the circumference of the hole (219 b) and can be matched with the bayonet (212 a) to limit the push-up component (212) to rotate around the axis of the photosensitive drum (1).
10. The toner cartridge according to claim 1, further comprising a developing unit driving assembly including a driving control mechanism that receives an external force to disconnect the driving force transmission of the developing roller (9) and the second main assembly drive transmitting member when the driving force cutoff mechanism disconnects the driving force transmission of the photosensitive drum (1) and the first main assembly drive transmitting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910568864.6A CN112147870A (en) | 2019-06-27 | 2019-06-27 | Carbon powder box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910568864.6A CN112147870A (en) | 2019-06-27 | 2019-06-27 | Carbon powder box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112147870A true CN112147870A (en) | 2020-12-29 |
Family
ID=73868752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910568864.6A Pending CN112147870A (en) | 2019-06-27 | 2019-06-27 | Carbon powder box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112147870A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221260A1 (en) * | 2022-05-20 | 2023-11-23 | 珠海市佳联信耗材有限公司 | Process cartridge |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006162960A (en) * | 2004-12-07 | 2006-06-22 | Canon Inc | Image forming apparatus and process cartridge |
| JP2009086694A (en) * | 2006-01-11 | 2009-04-23 | Canon Inc | Process cartridge and electrophotographic image forming apparatus |
| KR20090080120A (en) * | 2006-12-11 | 2009-07-23 | 캐논 가부시끼가이샤 | Process cartridge and image forming apparatus |
| JP2012123316A (en) * | 2010-12-10 | 2012-06-28 | Fuji Xerox Co Ltd | Image forming apparatus and program |
| CN204790320U (en) * | 2015-07-14 | 2015-11-18 | 江西镭博钛电子科技有限公司 | Processing box |
| JP2016090821A (en) * | 2014-11-05 | 2016-05-23 | キヤノン株式会社 | Image forming apparatus |
| JP2017003604A (en) * | 2015-06-04 | 2017-01-05 | コニカミノルタ株式会社 | Cleaning device and image forming apparatus |
| CN207164480U (en) * | 2017-09-06 | 2018-03-30 | 珠海天威飞马打印耗材有限公司 | Handle box |
| CN108181794A (en) * | 2018-02-09 | 2018-06-19 | 珠海天威飞马打印耗材有限公司 | A kind of handle box |
| CN108241269A (en) * | 2016-12-24 | 2018-07-03 | 江西亿铂电子科技有限公司 | Developing cell and the handle box comprising the developing cell |
| CN208689372U (en) * | 2018-09-12 | 2019-04-02 | 江西亿铂电子科技有限公司 | A kind of developing apparatus and handle box |
| CN209911765U (en) * | 2019-06-27 | 2020-01-07 | 江西亿铂电子科技有限公司 | Carbon powder box |
-
2019
- 2019-06-27 CN CN201910568864.6A patent/CN112147870A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006162960A (en) * | 2004-12-07 | 2006-06-22 | Canon Inc | Image forming apparatus and process cartridge |
| JP2009086694A (en) * | 2006-01-11 | 2009-04-23 | Canon Inc | Process cartridge and electrophotographic image forming apparatus |
| KR20090080120A (en) * | 2006-12-11 | 2009-07-23 | 캐논 가부시끼가이샤 | Process cartridge and image forming apparatus |
| JP2012123316A (en) * | 2010-12-10 | 2012-06-28 | Fuji Xerox Co Ltd | Image forming apparatus and program |
| JP2016090821A (en) * | 2014-11-05 | 2016-05-23 | キヤノン株式会社 | Image forming apparatus |
| JP2017003604A (en) * | 2015-06-04 | 2017-01-05 | コニカミノルタ株式会社 | Cleaning device and image forming apparatus |
| CN204790320U (en) * | 2015-07-14 | 2015-11-18 | 江西镭博钛电子科技有限公司 | Processing box |
| CN108241269A (en) * | 2016-12-24 | 2018-07-03 | 江西亿铂电子科技有限公司 | Developing cell and the handle box comprising the developing cell |
| CN207164480U (en) * | 2017-09-06 | 2018-03-30 | 珠海天威飞马打印耗材有限公司 | Handle box |
| CN108181794A (en) * | 2018-02-09 | 2018-06-19 | 珠海天威飞马打印耗材有限公司 | A kind of handle box |
| CN208689372U (en) * | 2018-09-12 | 2019-04-02 | 江西亿铂电子科技有限公司 | A kind of developing apparatus and handle box |
| CN209911765U (en) * | 2019-06-27 | 2020-01-07 | 江西亿铂电子科技有限公司 | Carbon powder box |
Non-Patent Citations (1)
| Title |
|---|
| 贺文恕;: "激光打印机的硒鼓和碳粉", 办公自动化, no. 05, 5 March 2006 (2006-03-05) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221260A1 (en) * | 2022-05-20 | 2023-11-23 | 珠海市佳联信耗材有限公司 | Process cartridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209911765U (en) | Carbon powder box | |
| CN111190333B (en) | Process cartridge having movable member | |
| CN107885056B (en) | Developing box | |
| JP2009052738A (en) | Drive transmitting device and image forming apparatus using the same | |
| CN210666366U (en) | Processing box | |
| US20100202796A1 (en) | Development device, process unit, and image forming apparatus | |
| CN211015028U (en) | Processing box | |
| CN210666367U (en) | Processing box | |
| CN115047739A (en) | Processing box | |
| CN112147870A (en) | Carbon powder box | |
| GB2397136A (en) | A toner cartridge | |
| KR101579738B1 (en) | Developing device and image forming apparatus using the same | |
| US10635047B2 (en) | Cartridge and image forming apparatus using the cartridge | |
| CN106292236B (en) | Processing box | |
| CN107219736B (en) | Rotational force transmitting assembly and process cartridge | |
| CN102147012A (en) | Bearing seal unit, and developing device and image forming device using bearing seal unit | |
| CN110941168A (en) | Driving force transmission mechanism and processing box | |
| US11402797B2 (en) | Process cartridge | |
| CN210402018U (en) | Carbon powder box | |
| CN110850697A (en) | Processing box | |
| CN110647022A (en) | Processing box | |
| CN212302213U (en) | Developing box | |
| CN212302212U (en) | Developing box | |
| CN213876332U (en) | Processing box | |
| CN217655429U (en) | Processing box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |