WO2016011925A1 - 旋转力驱动组件、处理盒及图像形成装置 - Google Patents
旋转力驱动组件、处理盒及图像形成装置 Download PDFInfo
- Publication number
- WO2016011925A1 WO2016011925A1 PCT/CN2015/084489 CN2015084489W WO2016011925A1 WO 2016011925 A1 WO2016011925 A1 WO 2016011925A1 CN 2015084489 W CN2015084489 W CN 2015084489W WO 2016011925 A1 WO2016011925 A1 WO 2016011925A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotational force
- receiving member
- force receiving
- driving assembly
- process cartridge
- Prior art date
Links
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
- G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
- G03G21/1647—Mechanical connection means
-
- 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
-
- 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
Definitions
- the present invention relates to the field of electrophotographic technology, and in particular, to a rotational force driving assembly, a process cartridge, and an image forming apparatus.
- Electrophotographic image forming apparatuses as one of image forming apparatuses, such as laser printing, LED printers, and laser copying machines, are highly favored by users due to the advantage of printing cost.
- the prior art laser printer is usually provided with a detachable process cartridge mounted thereon, and the process cartridge is provided with rotating elements including at least one of a developing member, a photosensitive member and a charging member, and these rotating members are used as process cartridges.
- the necessary components after being mounted to the laser printer, can be driven directly or indirectly by the rotational force applied by the drive mechanism within the laser printer.
- FIG. 1 and FIG. 2 there is a conventional process cartridge 100 detachably mounted in an image forming apparatus, and a twisted projection 101 is provided at one end of the process cartridge 100, and a photosetting apparatus is provided with a A rotary force driving portion 102 having a recess, a rotary force driving head 102 having a groove in the image forming apparatus is coupled to a cam mechanism 103, and an elastic member 104 is disposed between the cam mechanism 103 and the inner wall of the image forming apparatus, and the cam mechanism 103 It is also connected to the cover 110 of the image forming apparatus via the connecting rod 105; thus, when the cover 110 of the image forming apparatus is opened, the cover 110 drives the link 105 to pull the cam mechanism 103, and the cam mechanism 103 presses the spring against the inner wall to extend the axial direction.
- the above technical solution has some problems: it is necessary to provide a special connecting rod, a cam mechanism, an elastic element, etc. in the image forming apparatus, which is complicated, and with the use of the image forming apparatus, The cover is easily loosened, which can affect the process cartridge during the process of receiving the driving force.
- the prior art provides another universally rotating rotational force receiving member.
- a process cartridge 1 which is provided with a rotatable rotational force receiving member 61 at its end, that is, the axis of the rotational force receiving member 61 is rotated relative to the rotational force receiving member 61.
- the axes of the photosensitive elements 1003 can be inclined to each other; the mounting process of the process cartridge is: as shown in FIG. 4(a), before and after the process cartridge enters the image forming apparatus, the rotational force receiving member 61 is exposed to light under the action of gravity. After the component 1003 is tilted, after the mounting is completed, as shown in FIG.
- the axis of the rotational force receiving member 61 is coaxial with the photosensitive member 1003, so that the rotational force receiving member 61 can transmit power after the process cartridge 1 is mounted. . Therefore, the link and cam mechanism in which the rotational force driving head 102 in the image forming apparatus is engaged can be canceled, and the structure of the image forming apparatus can be simplified.
- a universally rotating rotational force receiving member may exist: due to manufacturing tolerances, the state in Fig. 4(b) may not achieve a full coaxial effect, affecting the print quality of the product.
- the invention provides a rotational force driving assembly, a processing box and an image forming apparatus, so as to solve the manufacturing tolerance of the existing processing box due to the rotating force receiving part of the universal rotating shaft, and the printing quality of the product which cannot completely achieve the coaxial influence cannot be achieved. technical problem.
- An embodiment of the present invention provides a rotational force driving assembly disposed at one end of a process cartridge for receiving a driving force from the outside and transmitting the driving force to a rotating member disposed in the process cartridge along the length of the process cartridge, the rotational force
- the drive assembly includes a rotational force receiving member and an adjustment mechanism
- the rotating force receiving member is configured to receive the driving force
- the adjustment mechanism is coupled to the rotational force receiving member, and the rotational force receiving member has a displacement amount in a longitudinal direction of the process cartridge, and an axis of the rotational force receiving member is opposite to the photosensitive
- the axis of the element has an offset.
- the adjustment mechanism includes a side cover and an adjustment member, the bottom surface of the side cover is provided with an inclined surface, and correspondingly, the adjustment member is provided with an inclination of a bottom surface of the side cover
- the inclined surface of the opposite surface after the rotational force driving assembly is assembled, the inclined surface on the side cover cooperates with the inclined surface on the adjusting member and can slide relative to each other.
- the rotational force driving assembly as described above, the rotational force receiving member being disposed through the side cover and the adjustment member, the rotational force receiving member and the adjustment member being slid together with respect to the side cover.
- the rotational force driving assembly as described above further includes an intermediate connection portion connected between the rotational force receiving member and the rotating member for transmitting power.
- the intermediate connecting portion is a cross coupling
- the cross coupling includes an upper end portion, an intermediate slider, and a cylinder
- the upper end portion is connected to the intermediate slider through a keyway And sliding relative to each other, the cylinder and the intermediate slider are connected by a keyway and can slide relative to each other.
- the rotational force driving assembly as described above, the upper end portion and the column body are disposed on opposite sides of the intermediate slider.
- the adjusting member includes a circular sleeve that is sleeved at the bottom of the rotational force receiving member, and a boss that is symmetrically disposed on the side wall of the circular sleeve.
- the boss is inclined with respect to the sleeve axis; and the inclined surface of the boss is an inclined surface on the adjustment member.
- the rotational force driving assembly as described above, the adjustment mechanism and the rotational force receiving member are integrally formed.
- the rotational force drive assembly is as described above, and the rotational force receiving member includes a "U" shaped head.
- the rotational force driving assembly as described above, at least a part of the intermediate connection portion between the rotational force receiving member and the rotary member is provided to be flexible; and the disturbing portion is a flexible shaft.
- the rotation force driving assembly as described above, wherein the adjusting mechanism is a base, the base is disposed in the side cover and is slidable relative to the side cover, the spring abuts the base and the Between gears;
- the rotational force receiving member passes through the side cover and the base and is compatible with the side cover and the base
- one end of the flexible shaft is coupled to the rotational force receiving member passing through the side cover, and the other end is coupled to the gear, and the spring is sleeved outside the flexible shaft.
- the base is a wedge-shaped base, and a central portion of the wedge-shaped base is provided with a through hole for engaging with the rotational force receiving member, the wedge-shaped base having two inclined faces on opposite sides a protrusion is disposed on the other two opposite sides of the wedge-shaped base, the middle portion of the side cover has a hollow portion for placing the wedge-shaped base, and the inner surface of the opposite side of the hollow portion is provided with two opposite sides a plane and a pair of inclined faces on opposite sides for engaging with the inclined faces of the wedge-shaped base, the opposite two planar faces being respectively provided with recessed portions that cooperate with the protrusions on the wedge-shaped base.
- the protrusions on the opposite sides of the wedge-shaped base are mutually offset from each other in a relative position, and the two recessed portions on the baffle are correspondingly opposite The locations are also not staggered on the same line.
- the process cartridge as described above drives the assembly with a rotational force, the recessed portion being shaped like an inverted triangle having an upper end opening narrower than the lower end opening, the inverted triangular structure having opposite inclined faces on both sides, and The concave portion is provided with a protruding portion near the narrow portion.
- the process cartridge as described above drives the assembly with a rotational force
- the upper end portion of the protruding portion on the recessed portion is provided with an apex, and both sides of the apex are inclined faces
- the protruding portion further includes two opposite planes.
- the process cartridge as described above drives the assembly with a rotational force, in a natural state, the protrusions on the planes on both sides of the wedge-shaped base are correspondingly above the apex of the protrusion on the recessed portion; at the rotational force receiving member Under the action of an external force, the protrusions on the opposite sides of the wedge-shaped base respectively slide relative to an inclined surface on the two recessed portions.
- the process cartridge as described above drives the assembly with a rotational force
- the main body portion of the rotational force receiving member has a cylindrical structure
- the outer circumference of the main body portion is provided with a boss, the diameter of the boss and the wedge base
- the base through hole is engaged
- one end portion of the main body portion is provided with a card slot
- the rotation force receiving member is coupled to the base through the card spring and the card slot.
- a rotational force driving assembly as described above, wherein one end of the flexible shaft is connected to the rotational force receiving member through a square hole or a square block, and the other end is also passed through a square hole or a square block and a wheel of the photosensitive member Hub connection.
- Yet another embodiment of the present invention provides a process cartridge including the rotational force drive assembly as described above.
- Another embodiment of the present invention provides an image forming apparatus including a rotational force driving head that can provide rotational power, including a process cartridge as described above, the rotational force driving head engaging with the rotational force driving assembly to transmit power to Processing the rotating elements inside the box.
- the rotational force driving assembly further includes: a guide rail disposed on the housing, the rail is provided with a slope inclined with respect to the axis of the power transmission portion; and is located between the rotating force receiving member and the guide rail a driving force adjustment member; the rotation force receiving member is movable relative to the power transmission portion; the driving force adjustment member is coupled to the rotation force receiving member such that the rotation force receiving member is transmitted with respect to the power When the portion moves, movement also occurs in the axial direction of the rotating member.
- the rotating force receiving member can flexibly move in parallel with the power transmission portion under the restriction of the guide rail; the installation of the processing box can be facilitated, and the existing processing box can not meet the manufacturing tolerance due to the rotational force receiving member of the universal rotating shaft.
- the drive assembly on the process cartridge is capable of stably receiving power from the rotational force driving head within the image forming apparatus.
- FIG. 1 is a schematic structural view of a rotary force receiving member in a process cartridge and a rotary force driving head in an image forming apparatus in the prior art
- FIG. 2 is a schematic structural view showing the engagement of a rotational force receiving member in a process cartridge and a rotational force driving head in an image forming apparatus in the prior art;
- FIG. 3 is a schematic structural view of another processing cartridge in the prior art
- 4(a) and 4(b) are schematic diagrams showing the structure of a rotational force receiving member and a rotational force driving head in an image forming apparatus in another processing cartridge in the prior art;
- FIG. 5 is a schematic structural diagram of a process cartridge according to a first embodiment of the present invention.
- FIG. 6 is a partial schematic view of a process cartridge according to a first embodiment of the present invention.
- FIG. 7 is an exploded perspective view of a rotational force driving assembly, a side cover, and a rotating element in a process cartridge according to Embodiment 1 of the present invention.
- FIG. 8 is a first embodiment of a rotation force driving assembly of a process cartridge according to a first embodiment of the present invention. Schematic diagram of the state of the state;
- FIG. 9 is an exploded perspective view of a rotational force driving assembly, a side cover, and a rotating element in a process cartridge according to Embodiment 1 of the present invention.
- FIG. 10 is a schematic structural view of a rotation force driving assembly of a process cartridge in a second state according to a second embodiment of the present invention
- FIG. 11 is a schematic structural view of an adjustment mechanism in a rotational force driving assembly of a process cartridge according to a second embodiment of the present invention.
- FIG. 12 is a schematic structural view of a side cover of a process cartridge according to a second embodiment of the present invention.
- FIG. 13 is a schematic structural diagram of an image forming apparatus according to a third embodiment of the present invention.
- Figure 14 is a perspective view of the process cartridge of the present invention.
- Figure 15 is a perspective view of a fourth rotational force driving assembly according to an embodiment of the present invention.
- Figure 16 is an exploded view of a fourth rotational force drive assembly in accordance with an embodiment of the present invention.
- 17 is a schematic view showing the assembly of a rotary force driving assembly according to an embodiment of the present invention.
- Figure 18 is a perspective view of a fourth rotating force receiving member according to an embodiment of the present invention.
- Figure 19 is a cross-sectional view showing a fourth rotational force receiving member according to an embodiment of the present invention.
- Figure 20 is a perspective view of a flexible shaft of a component according to a fourth embodiment of the present invention.
- Figure 21 is a perspective view of a flexible shaft of a component of the fourth embodiment of the present invention.
- Figure 22 is a partial cross-sectional view showing a flexible shaft of a component according to a fourth embodiment of the present invention.
- Figure 23 is a perspective view of a wedge-shaped base of a component according to a fourth embodiment of the present invention.
- Figure 24 is a perspective view of a side cover of a component according to a fourth embodiment of the present invention.
- Figure 25 is a view showing another bottom direction of a component side cover according to a fourth embodiment of the present invention.
- Figure 26 is a cross-sectional view taken along line B-B of Figure 24;
- Figure 27 is a cross-sectional view taken along line A-A of Figure 17;
- FIGS. 28a to 28d are views showing a relative position change of a power rotating force driving head member in a rotary force driving assembly and an image forming apparatus mounted in an image forming apparatus according to a fourth embodiment of the present invention
- 29a to 29d are views showing a relative positional change of a rotational force driving assembly and a power rotational driving driving head in an image forming apparatus according to a fourth embodiment of the present invention.
- Figure 30 is a view showing the rotational force driving assembly engaged with the power transmitting member of the image forming apparatus Schematic diagram of the relative movement of the wedge base and the side cover during the process;
- Figure 31 is a schematic view showing the relative movement of the wedge base and the side cover during the engagement of the rotational force driving assembly with the power transmitting member of the image forming apparatus;
- Figure 32 is a schematic view showing the relative movement of the wedge base and the side cover during the engagement of the rotational force driving assembly with the power transmitting member of the image forming apparatus;
- Figure 33 is a schematic view showing the relative movement of the wedge base and the side cover during the engagement of the rotational force driving assembly with the power transmitting member of the image forming apparatus;
- Figure 34 is a schematic view showing the relative movement of the wedge base and the side cover during the engagement of the rotational force driving assembly with the power transmitting member of the image forming apparatus;
- Figure 35 is a schematic view showing the relative movement of the wedge base and the side cover during the disengagement of the rotational force driving assembly from the power transmitting member of the image forming apparatus.
- 7b-powder component gear 1006-bar; 7a-gear;
- the technical solution provided by the present invention includes a process cartridge provided with a rotational force driving assembly, and a rotational force driving component having a rotational force receiving member engaged with the rotational force driving head in the image forming apparatus, and receiving the rotational force
- the component can transmit the received driving force to a rotating member in the process cartridge, such as a gear or a developing member or a photosensitive member, etc.; the rotational force receiving member can be deviated from the initial position and the rotational force receiving during the process cartridge mounting process
- the axis of the component remains parallel to the initial position during the movement, and the rotational force receiving member moves in the axial direction of the process cartridge housing; thus the process cartridge is mounted in the image forming apparatus, and the rotational force receiving component can flexibly interact with the image
- the rotational force within the forming device drives the head to engage.
- the above process cartridge may be a photosensitive member or a process cartridge that does not include a photosensitive member, and does not include a photosensitive member, and is also referred to as a developer cartridge.
- a variety of different embodiments are provided below by which the above-described technical solution can be achieved during the installation of the rotational force receiving member.
- a process cartridge 1 provided in Embodiment 1 includes a housing 2 including a frame body and side covers 4 on both sides of the frame body, and a developer accommodating chamber is disposed in the frame body a developing member 5; at the end of the process cartridge 1, a rotational force driving assembly 6 is provided, a gear assembly including a gear 7a coupled to the rotational force driving assembly, and coupled to the gear 7a Developing gear 7c and powder conveying member gear 7b, wherein the gear 7a is preferably a rotating member that receives the rotational torque of the rotational force driving assembly 6; the rotational force driving assembly 6 includes: a rotational force receiving member 61 that receives the external power of the power; The driving force received by the rotational force receiving member 61 is transmitted to the power transmitting portion of the rotating element in the process cartridge, and the rotational force receiving member 61 is movable relative to the power transmitting portion.
- the power transmission portion is a cylinder 66, and a through hole (not shown) is disposed on the cylinder 66, and a pin is inserted into the through hole of the cylinder, and the power is transmitted to the gear through the pin (similar to the prior art)
- a through hole (not shown) is disposed on the cylinder 66, and a pin is inserted into the through hole of the cylinder, and the power is transmitted to the gear through the pin (similar to the prior art)
- a projection (not shown) extending from the inner wall of the gear 7a, causes the cylinder 66 to abut against the projection of the inner wall of the gear 7a, so that the cylinder 66 transmits power to the gear 7a; a guide rail on the rail having inclined faces 41, 42 inclined to the axis of the power transmission portion; and an adjustment mechanism 63 between the rotational force receiving member 61 and the guide rail, the adjustment mechanism 63 being disposed such that the rotational force receiving member 61 is opposite When the power transmission portion moves, there is a displacement in the axial direction of the rotating element and perpendicular to the axial direction.
- the manner in which the rotational force receiving member 61 moves relative to the power transmitting portion, specifically, as shown in FIGS. 7 to 9, the rotational force receiving member 61 may be located in a first state coaxial with the cylinder 66 and a second in a different axis.
- State. Fig. 8 is a first state in which the rotational force receiving member is coaxial with the main body 66, and the distance between the tip end of the rotational force receiving member and the upper surface of the gear 7a is L1.
- 9 is a second state in which the rotational force receiving member 61 is different from the cylinder, and the rotational force receiving member 61 is in the rotational force receiving member with respect to the first state during the movement of the driving force adjusting member 63 along the guide rail.
- the rotational force receiving member 61 In the axial direction of the 61, the rotational force receiving member 61 is retracted toward the process cartridge casing by a distance L1-L2 (i.e., the difference between L1 and L2), and the rotational force is received in a direction perpendicular to the axial direction of the rotational force receiving member 61.
- the member 61 faces away from the gear 7a by a distance of L3, and the axis of the rotational force receiving member 61 is always parallel to the axis of the gear 7a.
- the rotational force driving assembly 6 includes a rotational force receiving member 61, an adjustment mechanism 63, a limiting member 62, a cross coupling, wherein the cross coupling includes an upper end portion 64 and a middle slide Block 65, and cylinder 66.
- the rotational force receiving member 61 includes two claws 611, 612 that cooperate with the driving pins 1001b, 1001c on the rotational force driving head 102 in the image forming apparatus, and the entire rotational force receiving member 61 has a substantially flat U shape, so that the U-shaped bottom can Better to abut against the head 1001a of the rotational force driving head 102, and the flat shape is more advantageous for the process cartridge mounting, the rotational force receiving member 61 is engaged with the rotational force driving head 102.
- the upper end portion 64 of the cross coupling has a projection which can be inserted into the recessed hole 613 on the rotational force receiving member 61, of course, the upper end can be The portion 64 is provided integrally with the rotational force receiving member 61.
- the upper surface of the intermediate slider 65 is provided with a first recess engaged with the upper end portion 64, the lower surface is provided with a second recess perpendicular to the first recess, and the second recess is engaged with the post 66; Under the action of the cross coupling, the rotational force receiving member can be moved 360 degrees along the axis of the gear 7a in a plane.
- the driving force adjustment member 63 includes a circular sleeve 631 that is sleeved on the cylindrical portion of the upper end portion 64, two inclined projections extending from the side of the circular sleeve 631, and the two inclined projections respectively have the boss slopes 632, 633.
- a reset member is disposed between the cylinder 66 and the inner wall of the gear 7a, and the reset member can hold the rotational force receiving member 61 and the cross coupling in a first state, and the reset member can be a spring, a tension spring or a magnet, etc.
- a conical spring 67 is provided, and one end of the conical spring 67 abuts against the inner side of the column 66, and the other end abuts against the stepped surface 7a1 in the gear 7.
- the limiting member 62 includes an inner ring, the inner ring is provided with a circular arc segment 621, and inner ring surfaces 622, 625 are respectively disposed at both ends of the circular arc segment 621, and the inner ring inclined surfaces 624, 623 are respectively The two inner ring planes 622, 625 extend inwardly.
- the inner ring slope 632 is located between the inclined surface 41 and the inner ring inclined surface 624, and the boss inclined surface 633 is located between the inclined surface 42 and the inner ring inclined surface 623, and the circular sleeve 631 is sleeved at the upper end portion 64.
- the rotational force receiving member 61 is in the first state in FIG. 8, and the rotational force receiving member abuts against the rotational force driving head 102 during the process cartridge mounting, such that The rotational force receiving member 61 receives an external force and moves in a direction opposite to the mounting direction.
- the adjustment mechanism 63 also receives a similar external force, and the adjustment mechanism 63 acts on the external force.
- the boss slopes 632, 633 move along the slopes 41, 42, respectively, so that the force received by the adjustment mechanism 63 opposite to the mounting direction is decomposed into the axial direction of the rotating element.
- the force perpendicular to the axial direction, the rotational force receiving member 61 is in the second state under the action of the driving mechanism 63; and the limiting member 62 can be better.
- the adjustment mechanism 63 is moved along a predetermined guide rail; after the process cartridge is mounted, the rotational force driving head 102 and the rotational force receiving member 61 are substantially coaxial in the axial direction, so that the rotational force receiving member 61 is in the foregoing Under the action of the reset member, it is in the first state, and can receive the rotational power from the rotational force driving head 102.
- the rotational force receiving member 61 also changes from the first state at the time of transmitting power to the second state, and the rotational force receiving member 61 is processed in the axial direction of the rotary member.
- the frame frame side is retracted so that interference with the rotational force receiving member 61 does not occur, Thus, the process cartridge can be smoothly pulled out; after the process cartridge is completely pulled out, the rotational force receiving member 61 is again in the first state by the action of the aforementioned reset member.
- the process cartridge 1 further includes a buckle 68 for preventing the cylinder 66 from coming off, wherein the cylinder 66 can be inserted into the gear through hole 7a2 of the gear 7a, and the outer dimension of the cylinder 66 is smaller than The size of the gear through hole 7a2, the inner dimension of the buckle 68 is smaller than the outer dimension of the cylinder 66, and larger than the size of the gear through hole 7a2; thus, the cylinder 66 can be first inserted into the gear through hole 7a2, and then the buckle 68 is carded. Attached to the cylinder 66, the cylinder 66 can be prevented from coming off the gear 7a by the snaps 68.
- the cross coupling functions to better match the rotational force receiving member 61 in the second state, so that the axis of the rotational force receiving member 61 is always parallel to the axis of the rotating member; and the aforementioned upper end portion 64 can It is integrally molded with the rotational force receiving member 61.
- a process cartridge provided in the second embodiment also includes a casing, the casing also includes a frame body and side covers on both sides of the frame body, a developer accommodating chamber, a developing member, a rotational force driving assembly, a gear assembly, and a gear assembly including a gear coupled to the rotational force drive assembly, a development member gear and a powder delivery member gear coupled to the gear, wherein the gear preferably acts as a rotary member that receives the drive assembly; and the drive force adjustment member is disposed such that the rotational force drives the assembly
- the rotational force receiving member 61 is displaced in the axial direction of the rotary element and perpendicular to the axial direction when moving relative to the power transmission portion.
- the process cartridge further includes a conical spring 67 having one end abutting against the inner side of the cylinder 66, the other end abutting against the stepped surface 7a1 in the gear 7a, and a snap preventing the cylinder 66 from coming off the gear 7a. 68. But the difference is:
- the adjustment mechanism 63 is vertically moved with respect to the axis of the gear 7a, and at least a part of the rotational force drive unit 6 is in contact with the upper rail inclined faces 14a, 14b.
- the adjustment mechanism 63 includes a second circular sleeve 63a that is sleeved at the bottom of the rotational force receiving member 61 (the upper end portion 64 of the rotational force receiving member 61 after the driving assembly is assembled), and The second bosses 63b, 63c are symmetrically disposed on the side wall of the sleeve.
- the rotational force driving assembly is further provided with a limiting member 62.
- the limiting member 62 is provided with a limiting plane 62a, 62b which cooperates with the boss, and the second boss 63b, 63c on the adjusting mechanism
- the plane i.e., the upper surface of the boss
- the guide rail includes second slopes 4a, 4b provided on the side cover 4.
- the cylinder 66 similar to the embodiment is coaxially disposed with the gear 7a, and the rotational force receiving member 61 is disposed coaxially with the gear 7a under the action of the resetting member;
- the rotational force receiving member 61 receives an external force from the rotational force driving head 102 in the image forming apparatus while the adjustment mechanism 63 moves in a predetermined direction along the stopper member 62, and the rotational force receiving member 61 is rotated by the adjustment mechanism 63.
- the third embodiment provides an image forming apparatus 1000 including: a frame body (process cartridge accommodating portion) accommodating a process cartridge, the frame body including an intermediate shaft, and the entire frame body can be around the axis of the intermediate shaft Rotating, two discs are fixedly disposed on both sides of the intermediate shaft, the disc is provided with gears, and the gears cooperate with the gears on both sides of the rod 1006, and the gears on both sides of the rod 1006 can drive the entire frame to rotate; and the rod 1006 is Made of metal material, it can increase the hardness of the frame; and the disc is provided with a partition frame with four small frames, so that the four process cartridges 1a, 1b, 1c, and 1d can be simultaneously installed in the frame. That is, four colors can be simultaneously mounted, such as black (BK), blue (C), red (M), and yellow (Y) four process cartridges (developer cartridges); thus the image forming apparatus 1000 can perform color print.
- a frame body processing cartridge accommodating portion
- the entire frame body can be around the axis
- the image forming apparatus 1000 further includes a photosensitive member (also referred to as a photosensitive drum) 1003 disposed at a lower right side of the housing, a transfer belt 1004 located under the photosensitive member 1003 and the housing, and the transfer belt 1040 images the developing device at the fixing device 1005.
- a photosensitive member also referred to as a photosensitive drum
- the transfer belt 1040 images the developing device at the fixing device 1005.
- the process cartridge may be the processing cartridge provided in the first embodiment or the second embodiment
- the rotational force driving head can apply a rotational driving force like the rotational force receiving member of the process cartridge.
- the image forming apparatus may also be monochromatically imaged; the process cartridge may be provided as an integrated box with photosensitive elements.
- Figure 14 is a main embodiment of the present invention.
- the process cartridge 1 includes a developing unit 12 and a cleaning unit 11, and further, at least a developer, a charging member, a developing member, and a photosensitive member are disposed in the process cartridge 1.
- the rotating member in the process cartridge is driven to rotate by the image forming apparatus, such as by the power transmitting member 21 in the image forming apparatus and in the process cartridge
- the rotational force driving assembly 6 is engaged, and after the image forming apparatus is activated, the rotational power is transmitted to the rotational force driving assembly 6 by the power transmitting member 21, thereby rotating the rotating member in the process cartridge 1, such as sensitizing one of the rotating members.
- the component rotates, and then the other rotating elements (such as the charging component, the developing component, etc.) in the process cartridge are driven by the photosensitive element or the component provided on the photosensitive component, and finally the purpose of transferring the developer in the process cartridge 1 to the printing medium is achieved. .
- the coordinate Y direction is the longitudinal direction of the process cartridge 1
- the image forming apparatus is provided with a rail (not shown) for guiding the mounting of the process cartridge 1, specifically, the rail guides the process cartridge 1 along The mounting is performed in a direction perpendicular to the longitudinal direction of the process cartridge, that is, along the coordinate X direction.
- the rotational force driving assembly 6 is disposed at one end of the process cartridge 1 in the longitudinal direction of the process cartridge 1, and at least a portion of the rotational force driving assembly 6 is exposed at the end in the longitudinal direction of the process cartridge 1, in the image forming apparatus and the process cartridge 1
- the power transmitting member 21 is disposed in a direction perpendicular to the mounting direction, and is opposed to the end portion of the process cartridge 1 where the rotational force driving assembly 6 is disposed.
- the rotational force driving assembly 6 meshes with the power transmitting member 21 to transmit power.
- the rotary force driving assembly 6 includes an engaging portion, an adjusting portion and an intermediate connecting portion; the engaging portion is for receiving an external driving force; and the adjusting mechanism is configured to move the engaging portion relative to a longitudinal direction of the process cartridge There is a displacement amount and the axis of the engaging portion is substantially parallel to the axis of the photosensitive member; the intermediate connecting portion transmits torque between the engaging portion and the photosensitive member hub.
- FIG. 15 is a perspective view of the rotational force driving assembly 6 of the present invention
- FIG. 16 is an exploded view of the rotational force driving assembly 6, and the rotational force is shown in FIG.
- the driving assembly 6 includes a rotational force receiving member 61, a side cover 4, a wedge-shaped base 133, a snap spring 134, a flexible shaft 135, a spring 136, and a photosensitive member hub 137.
- the rotational force driving assembly 6 is disposed at the photosensitive member 111.
- the photosensitive element hub 137 is coaxially and fixedly coupled to the photosensitive element 1003 at one end thereof, and the axial direction of the rotational force receiving member 61 and the photosensitive element are not affected by an external force. Shaft of hub 137 The line is set coaxially.
- the engaging portion is a rotational force receiving member 61, and the adjusting mechanism comprises a side cover 5, a wedge base 133 and a spring 136, and at least a part of the intermediate connecting portion is disposed to be disturbable.
- the disturbing portion is the flexible shaft 135.
- FIG. 17 is a schematic view showing the assembly of the rotational force driving assembly 13.
- a hub gear 1373 is provided on the outer circumference of the photosensitive member hub 137, and has a hollow portion 1371 therein, a hub boss 1372 at the bottom, a square hole 1374 provided in the hub boss 1372, and a rotational force receiving member 61.
- the end portion has a plurality of claws 1311.
- the present embodiment is preferably two claws for engaging the rotational force driving head provided in the image forming apparatus to transmit power; as shown in FIG.
- the main body portion has a cylindrical structure, and a cylindrical boss 1313 is disposed on an outer circumference thereof such that a diameter D2 of a portion of the outer circumference of the cylindrical portion of the rotary power receiving member 61 is smaller than an outer circumferential diameter D1 of a part of the cylindrical portion (as shown in FIG. 19).
- the cylindrical portion having the diameter D1 is closer to the end where the claw 1311 of the rotational force receiving member 61 is located, and the other end portion of the main body is provided with a latching groove 1314 for mounting the retaining spring 134; in addition, as shown in FIG. Shown is a cross-sectional view of the rotational force receiving member 61, and the inside of the rotational force receiving member 61 is provided with a blind hole 1312 having a square cross section.
- the flexible shaft 135 shown in Fig. 20 includes a main body portion 1351, a first end portion 1352 and a second end portion 1353; wherein the main body portion 1351 is cylindrical, and the first end portion 1352 and the second end portion 1353 are cut into square shapes.
- a square hole 1374 at the end of the photosensitive element hub 137 is fitted and mated with a square blind hole 1312 in the rotational force receiving member 61.
- the square holes 1374 may be disposed at two ends of the flexible shaft 135, and correspondingly, the end portion of the rotational force receiving member 61 may be formed as a square column engageable with the square hole 1374, correspondingly A square column that fits the square hole 1474 is disposed in the photosensitive element hub 137.
- the structure of the flexible shaft is twisted by a multi-layer steel wire, as shown in the J region shown in FIG. 21, showing the internal structure of the flexible shaft 135, which is a twisted wire of another layer, wrapped In the outer layer; and in the partial cross-sectional view K area shown in FIG. 22, it is shown that the flexible shaft 135 is twisted by a plurality of layers of steel wires; in particular, the twisting directions of the respective layers of steel wires are the same, that is, the same Right-handed or same as left-handed direction; the multi-layer steel wire may be two layers, three layers or more; specifically, it may be set according to design requirements, and the diameter of the steel wire may be changed or the number of layers of the flexible shaft may be changed. To change the rigidity of the flexible shaft and change its ability to transmit torque.
- a wedge-shaped base 133 is shown in FIG. 17, and a perspective view of the wedge-shaped base 133 is shown in FIG.
- the base of the wedge base 133 is provided with a base through hole 1331 for engaging with the cylindrical body portion of the rotational force receiving member 61.
- the diameter D3 of the base through hole 1331 is smaller than the outer circumference of the rotational force receiving member 61.
- the diameter D1 is matched with the cylinder of the portion D2 shown in Fig. 19; after the rotational force receiving member 61 is fitted into the base through hole 1331 of the wedge-shaped base 133, the rotational force is caught by the retaining spring 134 shown in Fig.
- the upper top surface 1334 of the wedge-shaped base abuts against the surface of the cylindrical boss 1313 of the rotational force receiving member 61, so that the rotational force receiving member 61 and the wedge-shaped base 133 are relatively fixedly connected, and
- the rotational force receiving member 61 is rotatable relative to the wedge base 133;
- the wedge base 133 has two base slopes 1333a and 1333b on opposite sides, and base protrusions are provided on the other two opposite sides of the wedge base 133 1332a and 1332b.
- Fig. 17 shows a side cover 4
- Fig. 24 is a perspective view of the side cover 4, the side cover 4 having a side cover hollow portion 421 for placing the wedge base 133.
- Two inner side cover recessed portions 422a and 422b are disposed on the inner surface of the opposite side of the side cover hollow portion 421 for placing the base protrusions 1332a and 1332b provided on the wedge base 133.
- Figure 25 is a view of the side cover 4 from the bottom surface.
- the inner surface of the side cover hollow portion 421 includes a pair of side cover inclined faces 421a and 421b on opposite sides, the two sides
- the cover inclined surface is configured to cooperate with the base surfaces 1333a and 1333b of the wedge base;
- the inner surface of the side cover hollow portion 421 further includes two opposite side cover planes 421c and 421d; respectively, in the side cover plane 421c
- the side cover recessed portions 422a and 422b shown in FIG. 24 are disposed on 421d, and are partially shown by a broken line in FIG.
- the side cover recessed portions 422a and 422b are identical in structure, and are disposed oppositely on the side cover planes 421c and 421d, respectively. Upper, but the relative positions are not on the same line, but are arranged offset from each other; the recessed portion of the side cover is shaped like an inverted triangle having an upper end opening narrower than the lower end opening, as shown in the cross-sectional view of FIG.
- the recessed portion 422a includes mirror-symmetric concave inclined faces 422a1 and 422a2, and protrusions 423a protruding toward the inside of the side cover hollow portion 421 are provided on the central axis to which the mirror-symmetric planes of the two recessed inclined faces are referred to;
- the recessed portion 422b has the same structure as 422a, and the side cover recessed portion 422b has symmetric recessed inclined faces 422b1 and 422b2, and is further provided with a protrusion 423b.
- Figure 26 is a cross-sectional view B-B of the side cover 4, the shape of the side cover recess 422b and the position on the side cover as indicated by the dotted circle, L is the center line of the side cover 4; the upper side of the protrusion 423b
- the portion is a tip end portion having a protrusion apex 423b1, and apex inclined faces 423b2 and 423b3 on both sides of the protrusion apex 423b1 and apex planes 423b4 and 423b5 on both sides.
- the assembly relationship of the rotational force drive assembly 6 can be understood. Specifically, as shown in FIG. 17, the assembly diagram of the rotational force driving assembly 6 is first loaded into the side cover hollow portion 421 of the side cover 4 by the matching relationship of the shape of the wedge-shaped base 133, wherein the wedge-shaped base 133 is mounted on the side.
- the matching relationship behind the side cover hollow portion 421 of the cover 4 is as shown in the AA cross-sectional view of Fig.
- the base protrusions 1332a and 1332b of the wedge-shaped base 133 are respectively located in the side cover recessed portions 422a and 422b of the side cover 4;
- the member 61 is inserted into the base through hole 1331 of the wedge base 133, and the snap spring 134 is snapped into the slot 1314 to fix the rotational force receiving member 61 and the wedge base 133; then one end of the flexible shaft 135 is inserted into the photosensitive member 1003.
- the spring 136 is sleeved on the flexible shaft 135, and the previously assembled wedge base 133 and the rotational force receiving member 61 and the side cover 4 are integrally mounted to the photosensitive member hub 137 as a whole, and the rotational force receiving member
- the blind hole 1312 is attached to the other end of the flexible shaft 135 for mounting, and the side cover is fixed to the process cartridge by screws to fix the rotational force driving assembly 6 to the process cartridge 1.
- the purpose of transmitting power can be achieved by the cooperation between the end of the flexible shaft 135 and the base through hole 1331 of the photosensitive element hub 137 and the wedge-shaped base 133.
- the photosensitive member hub 137 is coaxially and relatively fixed with the photosensitive member 1003, and the flexible shaft 135 and the spring 136 are disposed between the photosensitive member hub 137 and the rotational force receiving member 61, and one end of the spring 136 and the hub of the photosensitive member hub 137
- the boss 1372 abuts and the other end abuts the lower bottom surface of the wedge base 133.
- the spring 136 has a certain amount of compression to keep the wedge base 133 in contact with the inner hollow portion of the side cover 4, and the wedge base 133 and The side cover 4 is slidable relative to each other while the relative sliding member drives the rotational force receiving member 61 to have a displacement amount in the direction of its own axis L2, and the axis L2 and the axis L1 of the photosensitive element hub (the axis of the photosensitive element hub) Coaxial with the axis of the photosensitive element can produce a relatively substantially parallel offset; before the wedge-shaped base 133 and the side cover 4 are not slid, the base protrusions 1332a and 1332b on the wedge-shaped base are respectively located on the protrusion 423b of the side cover 4 and Above the protruding vertices 423b1 and 423a1 of 423a; while the wedge-shaped base 133 and the side cover 4 are relatively slid, the base protrusions 1332a and 1332b on the wedge-shaped base can
- FIG. 28a to 28d are schematic views showing a process of mounting the process cartridge into the printer, the rotational force receiving member 61 at the end of the process cartridge 1 is engaged with the power transmitting member 21 located in the printer, and the direction indicated by the arrow is shown in the figure.
- the mounting direction of the process cartridge 1 (the mounting direction is perpendicular to the longitudinal direction of the process cartridge).
- the end of the rotational driving force receiving member 61 touches the end of the power transmitting member 21 provided in the printer, at which time both are in an interference phase. As shown in FIG.
- the rotational force receiving member 61 urges the wedge-shaped base 133 relative to the side cover 4 by the interaction force between the rotational force receiving member 61 and the power transmitting member 21.
- the rotational force receiving member 61 is displaced in a direction opposite to the mounting direction of the process cartridge 1, that is, the base inclined surface 1333a of the wedge-shaped base 133 and the side cover inclined surface 421a engaged therewith are relatively moved;
- the base protrusion 1333b provided on the wedge base slides along the side cover inclined surface 422b2 in the side cover 4, and the base protrusion 1333a slides along the side cover inclined surface 422a1;
- the axis F2 of the rotational force receiving member 61 and the photosensitive element hub The axis F1 of 137 is displaced in parallel, and the rotation receiving member 61 retracts in the direction of its own axis F1 in a direction opposite to the projecting end of the rotational force receiving member on the process cartridge,
- the flexible shaft 135 is gradually de
- Figs. 29a to 29d are views showing a process of detaching the process cartridge from the printer, and the rotational force receiving member 61 provided at the end of the process cartridge is disengaged from the power transmitting member 21 provided in the printer.
- Fig. 29a shows a state in which the rotational force receiving member 61 and the power transmitting member 21 are still engaged; when the process cartridge is detached in the direction of the arrow in the figure, the rotational force is caused by the interaction of the power transmitting member 21 and the rotational force receiving member 61
- the receiving member 61 urges the wedge-shaped base 133 to slide relative to the side cover 4; at this time, the inclined surface 1321b of the wedge-shaped base 133 in Fig.
- FIG. 30 to 33 are schematic views showing the relative movement of the wedge-shaped base and the side cover during the engagement of the rotational force driving assembly with the power transmitting member of the printer, in order to facilitate the description of the relative motion, only The wedge base 133 is indicated as a dashed line and the remaining components are cross-sectional views. As shown in FIG.
- the dotted line portion is a wedge-shaped base 133
- the side cover 4 is shown at the end of the photosensitive member hub 137, and the wedge-shaped base is disposed at the middle of the side cover 4;
- 4 is provided with a protrusion 423a
- a side of the wedge-shaped base 133 is provided with a base protrusion 1332a
- the base protrusion 1332a is relatively slidably disposed in the side cover recessed portion 422b provided on the side cover 4; when the rotational force driving component
- the base protrusion 1332a on the wedge-shaped base 133 is above the protrusion 423a on the side cover 4 in a state of being free from an external force.
- the rotational force receiving member 61 on the rotational force driving assembly is in interference with the power transmitting member 21 in the printer, and a force is generated between the two members in contact with the rotational force receiving
- the member 61, the rotational force receiving member 61 reacts with the wedge-shaped base 133, and the wedge-shaped base 133 generates sliding relative to the side cover 4 as shown in FIG.
- the base slope 1333a cooperates with and slides relative to the side cover inclined surface 421a on the side cover 4, and the base protrusion 1332a on the wedge base 133 and the inclined surface 423a3 on the protruding portion on the side cover 4 are relatively slid;
- the wedge-shaped base 133 can drive the rotational force receiving member 61 to be parallel to the axis of the photosensitive element hub 137; and the inclined surface 421a and the inclined surface 423a3 are parallel to each other, and the wedge-shaped base 133 can be restrained.
- the inclined surface 1333a of the wedge-shaped base 133 and the photosensitive element After the inner surface of the hub 137 is in contact, the relative offset of the wedge-shaped base 133 from the axis of the photosensitive element hub 137 is blocked, and the rotational force receiving member 61 is further subjected to a force and acts on the wedge shape.
- the base 133, the base inclined surface 1333a of the wedge-shaped base 133 abuts against the photosensitive element hub inner surface 1375, and the base protrusion 1332a of the wedge-shaped base contacts the side surface 423a4 on the protrusion 423a on the side cover;
- the sliding of the wedge base 133 can be constrained by the two parallel faces 1375 and 423a4 such that the wedge-shaped base 133 has a displacement amount in a direction parallel to the axis of the photosensitive element hub.
- Figure 34 is a cross-sectional view showing the opposite direction of the cross-sectional view shown in Figures 30 to 33, with the broken line portion being the wedge-shaped base 133.
- the other side of the wedge-shaped base 133 opposite to the plane in which the protrusions 1332a is located is further provided with protrusions 1332b having the same structure asymmetrically disposed with the protrusions 1332a;
- the hollow portion of the side cover 132 is further provided with a recessed portion 1322a of the same structure on a plane opposite to the plane in which the recessed portion 1322b is located; the protrusion 1332a slides relative to each other within the recessed portion 1322b, the protrusion 1332b slides relatively within the recessed portion 1322a.
- the same motion situation as that of FIGS. 30 to 33 will not be described here.
- the trajectory of the wedge-shaped base and the side cover relative to each other can be restrained, and the wedge-shaped base can be prevented from tilting or swinging during the sliding process, and the stability of the working force of the rotational force driving assembly can be ensured.
- the power transmission member 21 provided in the printer acts on the rotational force receiving member 61; further, the rotational force receiving member 61 acts on the
- the wedge base 133 slides the wedge base 133 relative to the side cover 4 as shown in FIG.
- the other inclined surface 1333b on the wedge-shaped base 133 is slid relative to the other inclined surface 1322b1 of the side cover 132, and the inclination of the base protrusion 1332a of the wedge-shaped base and the protrusion 423a of the side cover 4
- the surface 423a2 and the other side plane 1323a5 are relatively slid.
- the movement of the wedge-shaped base 133 is the same as described above, and is restricted by the faces 1323a2 and 1322b1, and between the faces 1323a5 and 1375, preventing the wedge-shaped base 133 from sliding.
- the process of tilting or oscillating during the process ensures that the rotational force drives the stability of the assembly operation.
- the protrusions 1332b also have the same relative sliding condition in the recessed portion 422a, which will not be described herein.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
Description
Claims (24)
- 一种旋转力驱动组件,设置于处理盒的一端,用于从外部接收驱动力并将驱动力传递至沿处理盒长度方向设置于处理盒内的旋转元件,其特征在于,所述旋转力驱动组件包括旋转力接收部件和调整机构;所述的旋转力接收部件用以接收所述驱动力;所述的调整机构与所述旋转力接收部件连接,并使所述旋转力接收部件在所述处理盒的纵向方向上具有位移量,并使所述旋转力接收部件的轴线相对于所述感光元件的轴线具有偏移量。
- 根据权利要求1所述的旋转力驱动组件,其特征在于,所述的调整机构包括侧盖以及调整构件,所述侧盖底面上设置有倾斜面,相应的,所述调整构件上设置有与所述侧盖底面的倾斜面相对的倾斜面,在旋转力驱动组件装配后,所述侧盖上的倾斜面与所述调整构件上的倾斜面相互配合并可相对滑动。
- 根据权利要求2所述的旋转力驱动组件,其特征在于,所述旋转力接收部件穿过所述侧盖以及调整构件设置,所述旋转力接收部件与所述调整构件一起相对于所述侧盖产生滑动。
- 根据权利要求3所述的旋转力驱动组件,其特征在于,所述旋转力驱动组件还包括固定设置于旋转元件端部的齿轮,以及设置于齿轮内的弹簧。
- 根据权利要求4所述的旋转力驱动组件,其特征在于,还包括连接在所述旋转力接收部件和旋转元件之间的并用于传递动力的中间连接部。
- 根据权利要求5所述的旋转力驱动组件,其特征在于,所述的中间连接部为十字联轴器,所述十字联轴器包括上端部,中间滑块,以及柱体,所述上端部与中间滑块通过键槽连接并可相对滑动,所述柱体与所述中间滑块通过键槽连接,并可相对滑动。
- 根据权利要求6所述的旋转力驱动组件,其特征在于,所述上端部与所述柱体设置于中间滑块的相对的两侧。
- 根据权利要求6所述的旋转力驱动组件,其特征在于,所述的弹簧抵接于所述齿轮与所述柱体之间。
- 根据权利要求3所述的旋转力驱动组件,其特征在于,所述的调整构件包括一个套接在旋转力接收部件底部的圆套,以及对称设置在圆套侧壁的凸台。
- 根据权利要求9所述的旋转力驱动组件,其特征在于,所述凸台相对于所述圆套轴线倾斜;并且所述凸台的倾斜表面为所述调整构件上的倾斜面。
- 根据权利要求2所述的旋转力驱动组件,其特征在于,所述调整机构和旋转力接收部件一体成型。
- 根据权利要求1所述旋转力驱动组件,其特征在于,所述旋转力接收部件包括一个“U”型头部。
- 根据权利要求4所述的旋转力驱动组件,其特征在于,在旋转力接收部件和所述旋转元件之间的中间连接部中至少有一部分设置成是可挠性的;所述的可扰性部分为一个柔性轴。
- 根据权利要求13所述的旋转力驱动组件,其特征在于,所述的调整机构为一个底座,所述底座设置于所述侧盖中并可与所述侧盖相对滑动,所述弹簧抵接于所述底座与所述齿轮之间;所述旋转力接收部件穿过所述侧盖与所述底座并与侧盖和底座可相对旋转地连接,所述柔性轴一端与所述穿过所述侧盖的旋转力接收部件连接,另一端与所述齿轮连接,所述弹簧套接在所述柔性轴外。
- 根据权利要求14所述的旋转力驱动组件,其特征在于,所述底座为楔形底座,所述楔形底座中部设置有用以与所述旋转力接收部件配合的通孔,所述的楔形底座具有处于相对侧的两个倾斜面,在所述楔形底座的另外两个相对的侧面上设置有突起,所述侧盖中部具有用以放置楔形底座的中空部分,所述的中空部分相对侧的内表面上设置有相对的两个平面和一对处于相对侧的用于与所述的楔形底座的倾斜面配合的倾斜面,所述相对的两个平面面上分别设置有与所述楔形底座上的突起配合的凹陷部分。
- 根据权利要求15所述的旋转力驱动组件,其特征在于,所述楔形底座的两个相对的侧面上的突起为相对位置不在同一连线上的相互错开设置,所述挡板上的两个凹陷部分也对应地为相对位置也不在同一连线 上的相互错开设置。
- 根据权利要求16所述的处理盒用旋转力驱动组件,其特征在于,所述的凹陷部分的形状为上端开口比下端开口窄的类似倒三角形的结构,所述倒三角的结构具有两侧相对的倾斜面,且所述凹陷部分靠近较窄处设置一个突起部分。
- 根据权利要求17所述的处理盒用旋转力驱动组件,其特征在于,所述凹陷部分上的突起部分的上端部分设置有一个顶点,顶点两侧为倾斜面,所述的突起部分还包括两个相对的平面。
- 根据权利要求18所述的处理盒用旋转力驱动组件,其特征在于,在自然状态下,所述的楔形底座的两侧平面上的突起相对应地处于所述凹陷部分上的突起的顶点的上方;在旋转力接收部件收到外力作用下,所述的楔形底座的相对侧面上的突起分别与所述两个凹陷部分上的一倾斜面相对滑动。
- 根据权利要求14所述的处理盒用旋转力驱动组件,其特征在于,所述旋转力接收部件的主体部分为圆柱形结构,所述主体部分外圆周上设置有凸台,所述凸台的直径与所述楔形底座的底座通孔配合,所述主体部分的一端部上设置有卡槽,所述旋转力接收部件通过卡簧与所述卡槽与所述底座连接。
- 根据权利要求14所述的旋转力驱动组件,其特征在于,所述柔性轴为多层钢丝绞绕而成,内外层钢丝的旋向一致。
- 根据权利要求14所述的旋转力驱动组件,其特征在于,所述柔性轴一端通过方孔或方形块与所述旋转力接收部件连接,另一端也通过方孔或方形块与所述感光元件的轮毂连接。
- 一种处理盒,其特征在于,包括权利有要求1-22任一项所述的旋转力驱动组件。
- 一种图像形成装置,包括可提供旋转动力的旋转力驱动头,其特征在于,包括权利要求23所述的处理盒,所述旋转力驱动头与所述旋转力驱动组件啮合将动力传递至处理盒内的旋转元件。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017504101A JP2017521727A (ja) | 2014-07-25 | 2015-07-20 | 回転力駆動ユニット、プロセスカートリッジ及び画像形成装置 |
EP15825452.4A EP3153933A4 (en) | 2014-07-25 | 2015-07-20 | Rotational force drive component, processing box and image formation device |
US15/015,241 US9740163B2 (en) | 2013-09-29 | 2016-02-04 | Rotational force driving assembly process cartridge |
US15/616,072 US9851691B2 (en) | 2013-09-29 | 2017-06-07 | Detachably mountable process cartridge with a rotational force driving assembly |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410359975.3A CN105334711B (zh) | 2014-07-25 | 2014-07-25 | 一种处理盒及图像形成装置 |
CN201410359975.3 | 2014-07-25 | ||
CN201510012016.9A CN105824225B (zh) | 2015-01-10 | 2015-01-10 | 一种处理盒用驱动组件、感光鼓单元、处理盒及图像形成设备 |
CN201510012016.9 | 2015-01-10 |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/496,379 Continuation-In-Part US9280121B2 (en) | 2013-09-29 | 2014-09-25 | Rotational force driving assembly and process cartridge |
PCT/CN2015/092715 Continuation WO2016074559A1 (zh) | 2013-09-29 | 2015-10-23 | 驱动组件、感光鼓单元、处理盒及图像形成设备 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/496,379 Continuation US9280121B2 (en) | 2013-09-29 | 2014-09-25 | Rotational force driving assembly and process cartridge |
PCT/CN2015/092715 Continuation WO2016074559A1 (zh) | 2013-09-29 | 2015-10-23 | 驱动组件、感光鼓单元、处理盒及图像形成设备 |
PCT/CN2015/092715 Continuation-In-Part WO2016074559A1 (zh) | 2013-09-29 | 2015-10-23 | 驱动组件、感光鼓单元、处理盒及图像形成设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016011925A1 true WO2016011925A1 (zh) | 2016-01-28 |
Family
ID=55162509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2015/084489 WO2016011925A1 (zh) | 2013-09-29 | 2015-07-20 | 旋转力驱动组件、处理盒及图像形成装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3153933A4 (zh) |
JP (1) | JP2017521727A (zh) |
WO (1) | WO2016011925A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160154376A1 (en) * | 2013-09-29 | 2016-06-02 | Apex Technology Co., Ltd. | Rotational force driving assembly and process cartridge |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190075752A (ko) | 2017-12-21 | 2019-07-01 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 회전력을 받는 커플러를 구비하는 카트리지 |
JP7366599B2 (ja) | 2018-06-25 | 2023-10-23 | キヤノン株式会社 | カートリッジ |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100028050A1 (en) * | 2008-07-31 | 2010-02-04 | Canon Kabushiki Kaisha | Developing apparatus and electrophotographic image forming apparatus |
CN102109806A (zh) * | 2009-12-24 | 2011-06-29 | 兄弟工业株式会社 | 盒 |
CN103439871A (zh) * | 2010-01-28 | 2013-12-11 | 珠海赛纳打印科技股份有限公司 | 一种处理盒 |
CN103713501A (zh) * | 2013-12-16 | 2014-04-09 | 江西镭博钛电子科技有限公司 | 一种显影盒 |
CN103809420A (zh) * | 2012-11-12 | 2014-05-21 | 珠海赛纳打印科技股份有限公司 | 一种处理盒 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3733214B2 (ja) * | 1997-07-29 | 2006-01-11 | キヤノン株式会社 | 電子写真画像形成装置 |
JP3796364B2 (ja) * | 1999-01-27 | 2006-07-12 | キヤノン株式会社 | 電子写真画像形成装置 |
JP2000338842A (ja) * | 1999-05-28 | 2000-12-08 | Canon Inc | 電子写真画像形成装置 |
JP3812636B2 (ja) * | 2000-10-06 | 2006-08-23 | セイコーエプソン株式会社 | 画像形成装置 |
JP3877964B2 (ja) * | 2001-02-06 | 2007-02-07 | シャープ株式会社 | 連結装置、回転装置、およびこれらを用いた画像形成装置 |
JP4298479B2 (ja) * | 2003-11-27 | 2009-07-22 | キヤノン株式会社 | 画像形成装置 |
JP4444997B2 (ja) * | 2006-12-11 | 2010-03-31 | キヤノン株式会社 | プロセスカートリッジ及び電子写真画像形成装置 |
JP4948382B2 (ja) * | 2006-12-22 | 2012-06-06 | キヤノン株式会社 | 感光ドラム取り付け用カップリング部材 |
JP4498407B2 (ja) * | 2006-12-22 | 2010-07-07 | キヤノン株式会社 | プロセスカートリッジ、電子写真画像形成装置、及び、電子写真感光体ドラムユニット |
JP5146045B2 (ja) * | 2008-03-26 | 2013-02-20 | 富士ゼロックス株式会社 | 画像形成装置 |
JP5328230B2 (ja) * | 2008-06-10 | 2013-10-30 | キヤノン株式会社 | カートリッジ、及び、前記カートリッジを用いた電子写真画像形成装置 |
JP2010144881A (ja) * | 2008-12-19 | 2010-07-01 | Ricoh Co Ltd | 等速ジョイントおよび画像形成装置 |
JP2011095604A (ja) * | 2009-10-30 | 2011-05-12 | Canon Inc | 現像装置、回転力伝達部品、及び、電子写真画像形成装置 |
JP5398506B2 (ja) * | 2009-12-16 | 2014-01-29 | Ntn株式会社 | 可撓性ワイヤ |
CN201607611U (zh) * | 2010-01-27 | 2010-10-13 | 珠海天威飞马打印耗材有限公司 | 一种感光鼓驱动组件 |
JP6184311B2 (ja) * | 2012-12-14 | 2017-08-23 | キヤノン株式会社 | プロセスカートリッジ及び画像形成装置 |
JP2016014850A (ja) * | 2014-06-09 | 2016-01-28 | 三菱化学株式会社 | 軸部材、端部部材、感光体ドラムユニット、現像ローラユニット、プロセスカートリッジ |
-
2015
- 2015-07-20 WO PCT/CN2015/084489 patent/WO2016011925A1/zh active Application Filing
- 2015-07-20 JP JP2017504101A patent/JP2017521727A/ja active Pending
- 2015-07-20 EP EP15825452.4A patent/EP3153933A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100028050A1 (en) * | 2008-07-31 | 2010-02-04 | Canon Kabushiki Kaisha | Developing apparatus and electrophotographic image forming apparatus |
CN102109806A (zh) * | 2009-12-24 | 2011-06-29 | 兄弟工业株式会社 | 盒 |
CN103439871A (zh) * | 2010-01-28 | 2013-12-11 | 珠海赛纳打印科技股份有限公司 | 一种处理盒 |
CN103809420A (zh) * | 2012-11-12 | 2014-05-21 | 珠海赛纳打印科技股份有限公司 | 一种处理盒 |
CN103713501A (zh) * | 2013-12-16 | 2014-04-09 | 江西镭博钛电子科技有限公司 | 一种显影盒 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3153933A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160154376A1 (en) * | 2013-09-29 | 2016-06-02 | Apex Technology Co., Ltd. | Rotational force driving assembly and process cartridge |
US9740163B2 (en) * | 2013-09-29 | 2017-08-22 | Ninestar Corporation | Rotational force driving assembly process cartridge |
US9851691B2 (en) | 2013-09-29 | 2017-12-26 | Ninestar Corporation | Detachably mountable process cartridge with a rotational force driving assembly |
Also Published As
Publication number | Publication date |
---|---|
EP3153933A4 (en) | 2017-06-28 |
JP2017521727A (ja) | 2017-08-03 |
EP3153933A1 (en) | 2017-04-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11543769B2 (en) | Process cartridge and image forming apparatus | |
KR100381601B1 (ko) | 커플링장치와 현상카트리지 및 이를 채용한 전자사진방식인쇄기 | |
CN111505922B (zh) | 处理盒和成像设备 | |
KR101247060B1 (ko) | 프로세스 카트리지 | |
JP5067156B2 (ja) | 画像形成装置 | |
JP4683045B2 (ja) | 画像形成装置 | |
WO2016011925A1 (zh) | 旋转力驱动组件、处理盒及图像形成装置 | |
WO2009024033A1 (fr) | Dispositif de transmission d'entraînement et cartouche de traitement | |
WO2016074559A1 (zh) | 驱动组件、感光鼓单元、处理盒及图像形成设备 | |
US9182733B2 (en) | Developer supply cartridge, process cartridge and image forming apparatus | |
CN105334711A (zh) | 一种处理盒及图像形成装置 | |
WO2019144770A1 (zh) | 处理盒 | |
WO2017144022A1 (zh) | 显影盒以及显影盒中的传动装置 | |
CN107678260B (zh) | 一种显影盒 | |
WO2012095009A1 (zh) | 感光鼓驱动组件、感光鼓和处理盒 | |
CN105824225B (zh) | 一种处理盒用驱动组件、感光鼓单元、处理盒及图像形成设备 | |
CN110488582B (zh) | 计数机构和显影盒 | |
US8731439B2 (en) | Coupling, image forming apparatus and cartridge | |
WO2015169205A1 (zh) | 一种动力接收单元及处理盒 | |
CN214795574U (zh) | 显影剂盒 | |
CN112882363A (zh) | 显影剂盒 | |
CN107991853B (zh) | 旋转驱动力接收头、驱动力传递组件和处理盒 | |
CN107577131B (zh) | 旋转力传递组件、显影盒和电子照相成像*** | |
CN216286166U (zh) | 显影盒 | |
CN220323726U (zh) | 一种鼓单元及处理盒 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15825452 Country of ref document: EP Kind code of ref document: A1 |
|
REEP | Request for entry into the european phase |
Ref document number: 2015825452 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2015825452 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2017504101 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |