CN101846955A - Process cartridge - Google Patents
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- CN101846955A CN101846955A CN201010104692A CN201010104692A CN101846955A CN 101846955 A CN101846955 A CN 101846955A CN 201010104692 A CN201010104692 A CN 201010104692A CN 201010104692 A CN201010104692 A CN 201010104692A CN 101846955 A CN101846955 A CN 101846955A
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Abstract
The invention relates to a process cartridge comprising a housing, a photosensitive component mounted inside the housing, a stressed port connected with the photosensitive component and used for providing power for the photosensitive component, a stretching mechanism for allowing the stressed port to stretch in the axial direction of the photosensitive component, and a controlling mechanism for controlling the stretching mechanism to stretch. By adding the controlling mechanism for controlling the stretching mechanism to stretch, the stressed port and the driving mechanism for an image forming device can be kept in a collinear manner by only controlling the stretching mechanism to stretch and further controlling the stressed port to stretch when the stressed port and the driving mechanism for the image forming device start to get engaged and disengaged, thus preventing the engagement between the stressed port and the driving mechanism for the image forming device from being affected by frictional damage when meeting a bevel and solving the technical problem that the engagement between the stressed port and the driving mechanism for the image forming device is affected by the frictional damage when meeting the bevel when the stressed port and the driving mechanism for the image forming device start to get engaged and disengaged.
Description
Technical field
The present invention relates to a kind of image processing system, relate in particular to a kind of handle box that is used for this device based on the xeroprinting technology.
Background technology
The present invention relates to a kind of handle box, this handle box is removably installed in a kind of image processing system based on the xeroprinting technology, and this kind image processing system can be any one in laser printer, LED printer, duplicating machine, the facsimile recorder.
Finish such course of work based on the image processing system of xeroprinting technology: charging assembly is filled even predetermined charge with to photosensitive member surface, the photosensitive member surface that has predetermined charge is accepted to form electrostatic latent image after exposure is handled, developing device is served photo-sensitive cell with developer, make the electrostatic latent image of photosensitive member surface obtain to develop, after the transfer printing effect, developer on the electrostatic latent image is transferred on image recording media such as the paper, the lip-deep developer that does not shift fully of cleaning assemblies clean feel optical element, to allow photo-sensitive cell enter charging next time, promptly next cyclic process.
Use a kind of handle box in the above-mentioned image processing system, this handle box is as a housing unit, be integrated with one or more in the following elements: photo-sensitive cell such as organic photoconductor drum, and to a series of assemblies of photo-sensitive cell effect such as charging assembly, cleaning assemblies, developing device etc.
A kind of handle box of the prior art comprises two main frames: first main frame is provided with charging roller, cleaning doctor and photo-sensitive cell, accommodates developer, magnetic roller, magnetosheath on second main frame and has reached the adjusting scraper of regulating developer thickness on the magnetic roller; Charging roller is as charging assembly, and cleaning doctor is as cleaning assemblies, and magnetic roller, magnetosheath, adjusting scraper etc. are as developing device.First main frame and second main frame that are provided with said elements are assembled together, and form handle box.This handle box does not need the maintenance personal of specialty by terminal user's installation or removal in image processing system, so maintains easily concerning the terminal user.
Usually, the photo-sensitive cell of handle box is provided with power and is subjected to mouth, and this power is meshed by the interior driving mechanism of mouth and image processing system, rotates to drive photo-sensitive cell.Yet photo-sensitive cell need be removably installed in image processing system with handle box, and when therefore requiring handle box to take out image processing system, power is subjected to mouth and driving mechanism to break away from engagement, to guarantee that handle box is successfully taken out from image processing system; Be installed into image processing system when printing operation at handle box, demanded driving force to be subjected to mouthful to realize engagement, guarantee that photo-sensitive cell rotates smoothly with driving mechanism.
U.S. Pat 5,903,803 disclose a kind of like this technology, driving mechanism on the image processing system is provided with non-circular distortion hole, power on the handle box is subjected to mouth to be provided with non-circular projection, when handle box was installed on the image processing system, power was meshed by non-circular projection on the mouth and the non-circular distortion hole on the driving mechanism, rotated with the photo-sensitive cell that drives in the handle box.The shortcoming of this technology is that the power on the handle box is subjected to mouthful is fixed, and the driving mechanism in the image processing system needs and can stretch along its rotor shaft direction with the opening and closing of the cover on the image processing system, during with the assurance apparatus lid opening, non-circular distortion hole on the driving mechanism and power are broken away from by the non-circular projection on the mouth, when cover was closed, non-circular distortion hole on the driving mechanism and power were subjected to the non-circular projections mesh on the mouth.
In addition, China Patent No. a kind of handle box that has been 200920129260.3 patent disclosure with elastic compression devices, because photosensitive drums is provided with elastic compression devices, this elastic compression devices is impelled the power receiver member stably to accept the driving of driving force and is made this power receiver member have the free gap on the rotation direction of this photosensitive drums, so both guaranteed that the power receiver member had certain free gap on the direction of photosensitive drums rotation, the power receiver member supports the drive end to image processing system, realize that cartridge is in the installation perpendicular to photosensitive drums axis direction, make that again the transmission of coaxial rotation is more reliable between power receiver member and photosensitive drums, structure is also fairly simple; In addition, because the power receiver member is removably mounted on photosensitive drums one end, be convenient to safeguard photosensitive drums like this, and, form device at different images and use different power receiver members, yet the photosensitive drums main body is identical, does not need to change photosensitive drums as long as change the power receiver member like this, thus the manufacturing cost and use cost that reduces.But because elastic compression devices makes the power receiver member is that power is subjected to mouth to be in pressured state all the time when the driving mechanism with image processing system begins to be engaged to disengaging, therefore, and the interior space of image processing system is limited, can not begin to mesh and mesh that the actuator of power receiver member and image processing system is kept point-blank, like this, the actuator of power receiver member and image processing system is beginning to mesh and mesh when breaking away to be subjected to the frictionally damage of knuckle, and then influences both engagements.
Summary of the invention
The invention provides a kind of handle box, with solve that existing handle box power is subjected to mouthful and the driving mechanism of image processing system when beginning to mesh and mesh disengaging, can be subjected to knuckle the time frictionally damage and influence the technical matters of both engagements.
In order to solve above technical matters, the technical scheme that the present invention takes is:
A kind of handle box, comprise the handle box housing, be installed in the photo-sensitive cell of handle box enclosure interior, be connected with photo-sensitive cell and provide the power of power to be subjected to mouthful and make described power be subjected to mouthful can control the flexible control gear of described telescoping mechanism for photo-sensitive cell along the flexible telescoping mechanism of photo-sensitive cell axis direction.
Described control gear comprises first flexible member and is arranged on the pressing lever that power on the described handle box housing is subjected to a mouthful side of living in, and described pressing lever is connected with described telescoping mechanism, and described first spring, one end is connected with pressing lever, and the other end is connected with the handle box housing.
Described pressing lever one end is provided with opening, one end of described pressing lever band opening is provided with release face and indentation face, described release face and indentation face have difference in height on the axis direction of photosensitive drums, described power is subjected to mouth to be provided with brace table, and described brace table can be supported by described release face or indentation face.
Described control gear comprises solenoid valve, the power supply of electric energy and the circuit that described power source conversion is become the required electric energy of solenoid valve is provided for solenoid valve, described solenoid valve is fixed on the described handle box housing, described telescoping mechanism comprises and coefficient A core of described solenoid valve and axle, described A core forms as one with axle, described power is subjected to mouth to be arranged on an end of described axle, and an end of described A core is connected also transferring power for it with photo-sensitive cell.
Described solenoid valve is the unicoil solenoid valve.
Described control gear comprises the backguy that an end is connected with described telescoping mechanism, the other end receives pulling force, and described backguy is arranged on the handle box housing.
Described control gear comprises the dual coil electromagnetic valve, the power supply of electric energy and the circuit that described power source conversion is become the required electric energy of solenoid valve is provided for solenoid valve, described solenoid valve is provided with first coil, second coil, magnetite, described solenoid valve is fixed on the described handle box housing, described telescoping mechanism also comprises and coefficient A core of described solenoid valve and axle, described A core forms as one with axle, described power is subjected to mouth to be arranged on an end of described axle, and an end of described A core is connected also transferring power for it with photo-sensitive cell.
Described photo-sensitive cell is relative with described handle box housing not to slide, and described telescoping mechanism one end is connected with photo-sensitive cell, and the other end is connected by mouth with described power.
Described photo-sensitive cell is fixedlyed connected by mouth with power, described telescoping mechanism one end is connected with the handle box housing, and the other end is connected by mouth with photo-sensitive cell or power.
Described telescoping mechanism comprises the guide groove that is arranged on the photo-sensitive cell and is arranged on power and be subjected to guide pillar on the mouth that described guide pillar can slide along described guide groove.
Also be provided with transfer part on the described telescoping mechanism, also be provided with force column on the described photo-sensitive cell, described power is subjected to mouth and the engagement transferring power of photo-sensitive cell by described transfer part and force column.
Described force column is provided with a plurality of, and described transfer part is arranged between the steel disc between described force column.
Described photo-sensitive cell or power are supported on the handle box housing by mouth, and described photo-sensitive cell and power can be slided along described handle box housing by mouth.
Also be provided with pivot pin and support on the described handle box housing, pivot pin and stent support on the processed box housing of two ends difference of described photo-sensitive cell, described photo-sensitive cell can described relatively pivot pin and support slip.
Described telescoping mechanism comprises second flexible member, and described second flexible member is arranged on described power and is subjected between mouth and the photo-sensitive cell.
Described telescoping mechanism comprises second flexible member, and described second flexible member is arranged on described power and is subjected between mouth and the handle box housing.
Described second flexible member is a kind of extension spring.
After having adopted technique scheme, owing to increased the flexible control gear of control telescoping mechanism.Therefore, be subjected to the driving mechanism of mouth and image processing system beginning to mesh and mesh only need control the flexible of telescoping mechanism and then control power when breaking away to be subjected to stretching of mouth by control gear at power, thereby making power can remain on the straight line when beginning engagement and engagement disengaging by the driving mechanism of mouth and image processing system carries out, frictionally damage in the time of can not being subjected to knuckle and influence both engagement, solved that existing handle box power is subjected to mouthful and the driving mechanism of image processing system when beginning to mesh and mesh disengaging, can be subjected to knuckle the time frictionally damage and influence the technical matters of both engagements.In addition, control gear has also adopted mechanical type control and electromagnetic type control respectively, not only can select safe and reliable mechanical type control as required for use, also can select electromagnetic type control for use according to the needs of automatic control.At last, also provide multiple reliable telescoping mechanism simultaneously, the reliability of telescoping mechanism is greatly improved.
Description of drawings:
Fig. 1 is the stereographic map of first embodiment of the invention handle box;
Fig. 2 is the decomposing schematic representation of handle box shown in Figure 1;
Fig. 3 is subjected to the stereographic map of mouthful syndeton for photo-sensitive cell in the present invention's first example and handle box power;
Fig. 4 when not having steel disc between force column in the present invention's first example, handle box power be subjected to mouthful with a printer driver engagement process in the stereographic map of the extreme position one that may occur;
Fig. 5 when not having steel disc between force column in the present invention's first example, handle box power be subjected to mouthful with a printer driver engagement process in the stereographic map of the extreme position two that may occur;
Fig. 6, Fig. 7 are that handle box power shown in Figure 1 is subjected to the effect synoptic diagram between mouth and the pressing lever, and state wherein shown in Figure 6 is that power is subjected to a mouthful indentation state, and state shown in Figure 7 is that power is subjected to mouth to stretch out state;
Fig. 8 is pressed at pressing lever for handle box shown in Figure 1, power is subjected to mouth to be under the state of stretching out the cut-open view in A-A cross section;
Fig. 9 is not pressed at pressing lever for handle box shown in Figure 1, power is subjected to mouth to be under the indentation state cut-open view in A-A cross section;
Figure 10 is subjected to the stereographic map of mouth for the power of handle box shown in Figure 1;
Figure 11 is subjected to mouth to load onto the stereographic map of mortgaging after detaining for the power of handle box shown in Figure 1;
Stereographic map when Figure 12 does not install power and is subjected to mouthful for handle box photo-sensitive cell shown in Figure 1;
Figure 13 drives photo-sensitive cell for pressing lever in the second embodiment of the invention and power is subjected to a mouthful flexible state;
Figure 14 is the partial enlarged drawing of photo-sensitive cell extension spring end in the second embodiment of the invention;
Figure 15 is the synoptic diagram that third embodiment of the invention power when "on" position is connected with driving mechanism by mouth;
Figure 16 is that third embodiment of the invention power when off-position is subjected to mouth and the discontiguous synoptic diagram of driving mechanism;
Figure 17 is a kind of operating circuit synoptic diagram of third embodiment of the invention;
Figure 18 is the another kind of operating circuit synoptic diagram of third embodiment of the invention;
Figure 19 is the synoptic diagram that fourth embodiment of the invention power when "on" position is connected with driving mechanism by mouth;
Figure 20 is that fourth embodiment of the invention power when off-position is subjected to mouth and the discontiguous synoptic diagram of driving mechanism;
Figure 21 is the operating circuit synoptic diagram of fourth embodiment of the invention;
Figure 22 is the cut-open view of fifth embodiment of the invention;
Figure 23 is the stereographic map that fifth embodiment of the invention power is subjected to mouth.
Embodiment
Embodiment one:
Fig. 1 is the stereographic map of the present invention's one handle box that preferred embodiment adopts, and Fig. 2 is the decomposing schematic representation of handle box shown in Figure 1.As shown in Figure 2, power is subjected to mouthful 12 residing sides to be provided with the pressing lever 13 and first spring 18 on the handle box housing 10, and the pressing lever 13 and first spring 18 are formed control gear; Wherein pressing lever 13 is arranged in the gathering sill 19 on the handle box housing 10, and can before and after gathering sill 19 upper edge directions Xs, slide, first spring 18 is resisted against between the abutment face 19a of the abutment face 13a of pressing lever 13 and gathering sill 19, and provides elastic-restoring force for pressing lever 13.Therefore when handle box was located in image processing system, pressing lever 13 was under the effect of first spring 18, and the abutment face 13a of pressing lever 13 has the trend away from abutment face 19A; One termination of pressing lever 13 is received the elastic force that the application of force F that comes from the outside overcomes first spring 18, and pressing lever 13 moves along X arrow direction; F cancels when power, and under the elastic returning power effect of first spring 18, pressing lever 13 is done to reset to move along the opposite direction of X arrow direction.
Fig. 6, Fig. 7 be subjected to mouthful for power and pressing lever between the effect synoptic diagram, state wherein shown in Figure 6 is that power is subjected to a mouthful indentation state, state shown in Figure 7 is that power is subjected to mouth to stretch out state.As Fig. 6, shown in Figure 7, pressing lever 13 is provided with release face 13a and indentation face 13b, release face 13a and indentation face 13b in that to be parallel to pressing lever 13 length directions be on the directions X and be parallel to power to be subjected to a mouthful axis direction be the setting of staggering on the Y direction, release face 13a and indentation face 13b and be formed with difference in height on the Y directions respectively.Be positioned at the upstream being parallel on the direction of directions X the face of release 13a, on the direction that is parallel to the Y direction, indentation face 13b is positioned at the upstream.Release face 13a is connected by dip plane 13c transition with indentation face 13b.As shown in Figure 6, when pressing lever 13 was not pressed, indentation face 13b was subjected to mouthful axial upper support power to be subjected to the brace table 12a of mouth 12 at power, and power is subjected to mouth to be in the indentation state; As shown in Figure 7, when pressing lever 13 is pushed by power F, pressing lever 13 moves along directions X, in motion process, by the effect of dip plane 13c, power is supported to being released face 13a by the status transition that the indentation face of being subjected to 13b supports by the brace table 12a of mouth, in transient process, power is subjected to mouthfuls 12 to stretch out along the Y direction, with driving mechanism 20 engagements of image processing system.When power F cancelled, pressing lever 13 was returned to state as shown in Figure 6 again.
Describe below and cancel power F, how power is withdrawn by mouth 12, meshed by mouth 12 and driving mechanism 20 disengagings on the image processing system to guarantee power, allows handle box separate image processing system smoothly.
Referring to Fig. 8, Fig. 9, Figure 10 and Figure 11.Fig. 8 is pressed at pressing lever 13 for handle box shown in Figure 1, power is subjected to mouth 12 to be under the state of stretching out the A-A cross-sectional view of handle box; Fig. 9 is not pressed at pressing lever 13 for handle box shown in Figure 1, power is subjected to mouth 12 to be under the indentation state A-A cross-sectional view of handle box; Figure 10 is subjected to the stereographic map of mouth for the power of handle box; Figure 11 is that the power of handle box is subjected to the stereographic map after mouth is loaded onto mortgage button 120.As Fig. 8, shown in Figure 9, photo-sensitive cell 11 rotatably is supported on the main casing of handle box, wherein the wheel hub 11a of photo-sensitive cell 11 1 ends is supported by pivot pin 14, other end wheel hub 11a is supported by support 17, under the supporting role of pivot pin 14 and support 17, photo-sensitive cell 11 can only rotate around self axis in handle box, and photo-sensitive cell 11 can not move along the photo-sensitive cell axis direction.
As Fig. 8, shown in Figure 9, power be subjected to mouthfuls 12 and the wheel hub 11a of photo-sensitive cell between be provided with second spring 16, promptly second spring 16 is arranged at wheel hub 11a and power and buckled between 120 by the mortgage on mouthfuls 12, second spring 16 provides elastic-restoring force for power is subjected to mouth 12, makes power be subjected to mouthful 12 heterodromous trend that have along the Y direction.After handle box was installed on the image processing system, pressing lever 13 was pushed by power F, and power is subjected to mouthfuls 12 supports of being released face 13a, and power is subjected to mouthfuls 12 to be in the state of stretching out, and second spring 16 is compressed in wheel hub 11a and buckles between 120 end face with mortgaging.When handle box disassembles from image processing system, power F cancels, pressing lever 13 does to reset motion in the opposite direction of the effect lower edge of first spring 18 X arrow direction, release face 13a and brace table 12a disengage gradually, power be subjected to mouthfuls 12 elastic force effects that are subjected to second spring 16 along the opposite direction of arrow Y direction do the indentation campaign, contact (see figure 9) until brace table 12a with indentation face 13b, be subjected to the support of indentation face 13b; This moment, power was subjected to mouth 12 to be in the indentation state, with the driving mechanism 20 disengaging engagements on the image processing system.
Describe below power be subjected to mouthfuls 12 and photo-sensitive cell 11 between the annexation and the transmission of power course of work: as Figure 10,11, Figure 12 and shown in Figure 13, power is subjected to mouth 12 to be provided with transfer part 12b, guide pillar one 12c, guide pillar two 12d, and transfer part 12b is arranged on guide pillar two 12d; The wheel hub 11a of photo-sensitive cell 11 is provided with stressed groove 11b, guide groove one 11c, guide groove two 11d, steel disc 11e and a plurality of force column 11f; Guide groove two 11d are arranged on the sidewall of force column 11f; Transfer part 12b is installed on the stressed groove 11b, and can mesh with force column 11f, and power is subjected to mouth 12 and photo-sensitive cell 11 to pass through this transfer part 11b and force column 11f transferring power; When power was subjected to mouthfuls 12 rotations, the stressed butt of transfer part 12b and force column 11f, power were subjected to mouthfuls 12 by transfer part 12b power to be delivered to photo-sensitive cell 11, and driving photo-sensitive cell 11 rotates.
Shown in Fig. 8,10,12, guide pillar one 12c is installed on guide groove one 11c, guide pillar two 12d are installed on guide groove two 11d, and guide pillar one 12c, guide pillar two 12d can be in guide groove one 11c, the guide groove two 11d axis direction slips (being the Y direction) along photo-sensitive cell 11;
Guide pillar one 12c, guide pillar two 12d, guide groove one 11c, guide groove two 11d, transfer part 11b and force column 11f, second spring, the 16 common telescoping mechanisms of forming.
Be depicted as when not having steel disc 11e on the photo-sensitive cell 11 as Fig. 4,5, power be subjected to mouthful with image processing system on driving mechanism 20 when meshing, two kinds of situations at dead angle appear; Shown in Fig. 4,5, when power is subjected to mouthfuls 12 the dead angle to occur with driving mechanism 20 engagements, because of power be subjected to mouthfuls 12 on photo-sensitive cell 11 all can't along direction as shown rotate cause power be subjected to mouthfuls 12 can't with driving mechanism 20 normal engaged; Both of these case all can cause power to be subjected to mouthful can't operate as normal.
As shown in Figure 3, when power was subjected to mouthfuls 12 to be installed on the photo-sensitive cell 11, transfer part 12b was arranged between the steel disc 11b between force column 11f.Power be subjected to mouthfuls 12 with image processing system on driving mechanism 20 engagements the time, transfer part 12b is between the steel disc 11b all the time, is subjected to mouthfuls 12 phenomenons that can not occur the dead angle during with driving mechanism 20 engagements to guarantee power.
Present embodiment can also be, an end and the power of spring 16 is subjected to mouthful contact, and the other end contacts with handle box housing 10, and power is broken away from driving mechanism under the elastic force effect of spring by mouth.
Embodiment two:
The only dynamic mouth 12 that is subjected to can be pressed bar 13 drivings along 20 engagements of the driving mechanism on its axial stretching and the image processing system and disengaging in the foregoing description one, the telescoping mechanism that is understandable that present embodiment also can take power formed as one by mouth 12 and photo-sensitive cell 11, the mode that power is together stretched with photo-sensitive cell 11 by mouth 12 is meshed and disengaging by the driving mechanism 20 on mouth 12 and the image processing system by pressing lever 13 control power; The structure identical with embodiment one no longer done detailed description (as control gear) at this.
The structure and the course of work of telescoping mechanism are as described below:
As shown in Figure 9, handle box housing 10 is provided with pivot pin 14 and support 17; One end wheel hub 11a of photo-sensitive cell 11 is supported by pivot pin 14, and other end wheel hub 11a has support 17 to support, and photo-sensitive cell 11 can be moved by mouth 12 with power together along the photo-sensitive cell axis direction.The telescoping mechanism that is adopted in the present embodiment comprises the wheel hub 11a at pivot pin 14, support 17 and photo-sensitive cell 11 two ends.
As Figure 13-shown in Figure 14, an end of photo-sensitive cell has a top board 21 and an extension spring 22, and the power of the other end is subjected to mouthfuls 12 to be fixed on the photo-sensitive cell wheel hub 11a, and top board 21 is fixed on the handle box housing 10; One end of extension spring 22 is fixed on the top board 21, and the other end is fixed on the photo-sensitive cell 11.When pressing lever 13 moves along directions X, power is subjected to mouthfuls 12 when the Y direction is moved, power be subjected to mouthfuls 12 together with photo-sensitive cell 11 together the Y direction stretch out, and with image processing system on driving mechanism 20 engagement, the extension spring 22 that be positioned at photo-sensitive cell 11 other ends this moment is in extended state, when pressing lever 13 during along the directions X reverse reverting, power be subjected to mouthfuls 12 together with photo-sensitive cell 11 in the Y direction counter motion of the acting force lower edge of extension spring 22, power be subjected to mouthfuls 12 with image processing system on driving mechanism 20 break away from.
Embodiment three:
In the present embodiment, the structure and the course of work of the telescoping mechanism identical with embodiment one, two are no longer done the description of repetition at this.
In the present embodiment, power is subjected to the contraction of mouth not only can adopt the mechanical compression mode to realize, can also control the contraction that power is subjected to mouth by electromechanical means, and the embodiment of control gear is as follows:
As shown in figure 15, present embodiment adopts the power of unicoil solenoid valve 4d control linkage part 14d slave end to be subjected to being connected and disengaging of driving mechanism 6d of mouthful 5d and image processing system.Axle 8d one end of web member 14d is provided with power and is subjected to a mouthful 5d, and the other end passes the hollow of solenoid valve 4d, and solenoid valve move left and right relatively; Solenoid valve 4d fixedly on the handle box housing 19d, does not move with the slip of axle 8d; The end of metal A core 17d forms as one with axle 8d, the other end can slidably reciprocate in the groove of the gear end setting of photo-sensitive cell 16d, the planform of metal A core needn't stick to a kind of, can be discoid, crosswise, spherical ..., can in the groove of photosensitive drum gear end, slide corresponding to the shape setting of A core as long as guarantee the metal A core; Metal A core 17d can be photo-sensitive cell 16d transferring power, and rotates together with photo-sensitive cell 16d.The second flexible member 18d is arranged between solenoid valve 4d and the A core 17d, for the A core provides elastic-restoring force, is used for after the solenoid valve outage A core being resetted; Solenoid valve 4d is connected with extraneous power supply by wiring 7d.
Present embodiment adopts the mode of dynamo-electric combination to control being connected and disengaging of driving mechanism 6d that power is subjected to mouthful 5d and image processing system.Be the control circuit synoptic diagram as shown in figure 17, when connecting the electromagnetic valve coil circuit, because electromagnetic induction, hot-wire coil will produce magnetic field, and metal A core 17d is produced magnetic force, and this magnetic force overcomes the elastic force of the second flexible member 18d, attract A core 17d near solenoid valve, the coaxial 8d of A core 17d is moved to the left together, impels a 8d to release the power that is fixed on the web member slave end with this and is subjected to mouthful 5d that it is connected with the driving mechanism 6d of image processing system, thereby realize the transmission of revolving force.When disconnecting electromagnetic valve circuit, the coil no power will can not produce magnetic field, accordingly metal A core 17d just there is not the magnetic attraction effect yet, as shown in figure 16, because promoting metal A core 17d, the elastic force effect of the second flexible member 18d slides to direction away from solenoid valve, axle 8d by connector 14d hauls power and slided to the solenoid valve direction by mouthful 5d simultaneously, makes power broken away from by the driving mechanism 6d of mouthful 5d and image processing system.Like this, by the connecting and disconnecting of the circuit of control electromagnetic valve, realized that well power is subjected to being connected and disengaging of driving mechanism 6d of mouthful 5d and image processing system.
The working power of solenoid valve connects from image processing system in the present embodiment; because solenoid valve operating voltage and working current are all less; therefore need to increase the transformer of a decompression and flow increasing in the circuit; as shown in figure 17; Vcc is by being connect the image processing system power supply, and R1 is a protective resistance, and R2 is the impedance of electromagnetic valve coil; L1, L2 are respectively the primary and secondary coil of transformer, by the connecting and disconnecting of switch S 1 control circuit.
Present embodiment can also be the logical direct current of solenoid valve, as shown in figure 18, needs to increase an inductance component L 3 that filters alternating current in the circuit.
Embodiment four:
The foregoing description three is utilize the closing in of unicoil solenoid control power flexible, and the present invention also can also reach same effect with dual coil electromagnetic valve principle, and following is the another kind of embodiment detailed description of control gear:
As shown in figure 19, present embodiment adopts the power of dual coil electromagnetic valve 15d control connector 14d slave end to be subjected to being connected and disengaging of driving mechanism 6d on mouthful 5d and the image processing system.Be not described in detail at this with structure identical among the embodiment three; Difference among present embodiment and the embodiment three is that the solenoid valve of present embodiment is that twin coil constitutes, and the first coil 9d and the second coil 10d have been adopted respectively, be provided with a magnetite 11d between two coils, magnetite 11d is fixed on the solenoid valve, does not contact with these two coils; Between the solenoid valve 15d of present embodiment and the metal A core flexible member is not set.In the present embodiment, the first coil 9d and the second coil 10d do not work simultaneously, can have only in two coils a job or two not work at any time by circuit control, but the phenomenon that two coils are worked simultaneously can not appear, and the coil in the present embodiment all is instantaneous energising, and be that 3 seconds or time are shorter conduction time.
As shown in figure 21, adopt single-pole double-throw switch (SPDT) to control the break-make of the first coil 9d and the second coil 10d in the circuit, when first coil 9 is connected, because electromagnetic induction, hot-wire coil will produce magnetic field, metal A core 17d is produced magnetic force, attract A core 17d near solenoid valve, impelling a 8d to release the power that is fixed on the connector slave end with this is subjected to mouthful 5d that it is connected with the driving mechanism 6d of image processing system, because the coil of present embodiment is instantaneous energising, therefore after coil electricity finishes, the first coil 9d will disappear to the attractive force of metal A core 2, for guaranteeing that power is subjected to mouthful 5d can continue closely to be connected with the driving mechanism 6d of image processing system, the magnetite 11d that is arranged on the solenoid valve attracts the axle 8d of connector to make it be fixed on the position that keeps power be connected with the driving mechanism 6d of image processing system by mouthful 5d; When the second coil 10d connects, same because electromagnetic induction, hot-wire coil will produce magnetic field, but because the positive pole of the first coil 9d and the second coil 10d common source, the magnetic direction that two coils produce is opposite, therefore, the magnetic field that the second coil 10d produces will cause connector to do reseting movement to the magnetive attraction of metal A core 17d, as shown in figure 20, be that metal A core 17 slides to the direction away from solenoid valve, and driving head slides to the direction near solenoid valve, and magnetite 11d holds axle 8d once more and makes it remain on the position that power is broken away from by the driving mechanism 6d of mouthful 5d and image processing system.Like this, the connecting and disconnecting of the circuit by control electromagnetic valve has just realized well that power is subjected to being connected and disengaging of driving mechanism 6d of mouthful 5d and image processing system.
The working power of solenoid valve is from the dry cell that increases on the handle box in the present embodiment, as shown in figure 21, E is the dry cell electric battery, and single-pole double-throw switch (SPDT) S2 controls the first coil 9d and the second coil 10d connects respectively, and R3 and R4 are respectively the impedance of the first coil 9d and the second coil 10d.
Present embodiment can also be that second coil 10d connection attracts A core 17d close to the solenoid valve direction, the first coil 9d connects generation repulsion and promotes metal A core 17d to sliding away from the solenoid valve direction, that is to say as long as guarantee any moment first coil 9d and the second coil 10d to have only one to work or do not work.
Embodiment five:
Structure that present embodiment adopted and embodiment one are basic identical, and therefore identical with embodiment one structure division (as telescoping mechanism) is no longer done detailed description at this.
The control gear that present embodiment adopts is as described below:
The handle box cut-open view that adopts for present embodiment as shown in figure 22.In the present embodiment, the pivot pin 14 on the handle box housing 10 is passed in backguy 15, and be connected by mouth 12 with power, and backguy 15 can be slided along axis direction in photo-sensitive cell 11; Power is subjected to mouthful 12 wheel hub 11a that are installed in photo-sensitive cell 11 to go up (connected mode is identical with embodiment one with power delivery mode), power is subjected to mouth 12 to be provided with mortgage button 120a, the end of the second spring 16a contacts with wheel hub 11a, and the other end contacts with mortgage button 120a.
As shown in Figure 22, when handle box is installed on the image processing system, backguy 15 is subjected to tensile force f 1 effect on perpendicular to the photo-sensitive cell axis direction, because the characteristic of backguy itself, in photo-sensitive cell 11 inside, the tensile force f 1 that backguy 15 is born changes the tensile force f 2 along axis direction into, at this moment, tensile force f 2 makes power be moved to the left by mouth 12, and the second spring 16a is in compressive state; When tensile force f 1 removed, the second spring 16a replied, and made power moved right by mouth 12, and this moment, power was meshed by the driving mechanism on mouth 12 and the image processing system; When handle box and image processing system disengaging, tensile force f 1 effect is born in backguy 15 once more, and power is moved to the left by mouth 12, and breaks away from driving mechanism.
The backguy 15 of present embodiment can also be arranged on the handle box housing 10, this housings support photo-sensitive cell 11.
Among the present invention, adopt other rubber-like materials (as elastic caoutchouc, elastic steel sheet etc.) to replace spring, also can reach identical technique effect, these resilient materials and spring are referred to as flexible member.Therefore first, second spring among the embodiment one also can be described as first, second flexible member, and second spring among the embodiment three, four, five also can be described as second flexible member.
Accommodate developer in the handle box among the above embodiment, the developing device realizing photo-sensitive cell and develop, cleaning assemblies, charging assembly etc. also are set in the handle box.Be not described specifically at this.
Claims (18)
1. handle box, comprise the handle box housing, be installed in the photo-sensitive cell of handle box enclosure interior, be connected with photo-sensitive cell and provide the power of power to be subjected to mouthful and make described power be subjected to mouthful can to it is characterized in that for photo-sensitive cell: also comprise the flexible control gear of the described telescoping mechanism of control along the flexible telescoping mechanism of photo-sensitive cell axis direction.
2. handle box as claimed in claim 1, it is characterized in that: described control gear comprises first flexible member and is arranged on the pressing lever that power on the described handle box housing is subjected to a mouthful side of living in, described pressing lever is connected with described telescoping mechanism, described first spring, one end is connected with pressing lever, and the other end is connected with the handle box housing.
3. handle box as claimed in claim 2, it is characterized in that: described pressing lever one end is provided with opening, one end of described pressing lever band opening is provided with release face and indentation face, described release face and indentation face have difference in height on the axis direction of photosensitive drums, described power is subjected to mouth to be provided with brace table, and described brace table can be supported by described release face or indentation face.
4. handle box as claimed in claim 1, it is characterized in that: described control gear comprises solenoid valve, the power supply of electric energy and the circuit that described power source conversion is become the required electric energy of solenoid valve is provided for solenoid valve, described solenoid valve is fixed on the described handle box housing, described telescoping mechanism comprises and coefficient A core of described solenoid valve and axle, described A core forms as one with axle, described power is subjected to mouth to be arranged on an end of described axle, and an end of described A core is connected also transferring power for it with photo-sensitive cell.
5. handle box as claimed in claim 4 is characterized in that: described solenoid valve is the unicoil solenoid valve.
6. handle box as claimed in claim 1 is characterized in that: described control gear comprises the backguy that an end is connected with described telescoping mechanism, the other end receives pulling force, and described backguy is arranged on the handle box housing.
7. handle box as claimed in claim 1, it is characterized in that: described control gear comprises the dual coil electromagnetic valve, the power supply of electric energy and the circuit that described power source conversion is become the required electric energy of solenoid valve are provided for solenoid valve, described solenoid valve is provided with first coil, second coil, magnetite, described solenoid valve is fixed on the described handle box housing, described telescoping mechanism also comprises and coefficient A core of described solenoid valve and axle, described A core forms as one with axle, described power is subjected to mouth to be arranged on an end of described axle, and an end of described A core is connected also transferring power for it with photo-sensitive cell.
8. as the arbitrary described handle box of claim 1-7, it is characterized in that: described photo-sensitive cell is relative with described handle box housing not to slide, and described telescoping mechanism one end is connected with photo-sensitive cell, and the other end is connected by mouth with described power.
9. as the arbitrary described handle box of claim 1-7, it is characterized in that: described photo-sensitive cell is fixedlyed connected by mouth with power, described telescoping mechanism one end is connected with the handle box housing, and the other end is connected by mouth with photo-sensitive cell or power.
10. handle box as claimed in claim 8 is characterized in that: described telescoping mechanism comprises the guide groove that is arranged on the photo-sensitive cell and is arranged on power and be subjected to guide pillar on the mouth that described guide pillar can slide along described guide groove.
11. handle box as claimed in claim 10 is characterized in that: also be provided with transfer part on the described telescoping mechanism, also be provided with force column on the described photo-sensitive cell, described power is subjected to mouth and the engagement transferring power of photo-sensitive cell by described transfer part and force column.
12. handle box as claimed in claim 11 is characterized in that: described force column is provided with a plurality of, and described transfer part is arranged between the steel disc between described force column.
13. handle box as claimed in claim 9 is characterized in that: described photo-sensitive cell or power are supported on the handle box housing by mouth, and described photo-sensitive cell and power can be slided along described handle box housing by mouth.
14. handle box as claimed in claim 13, it is characterized in that: also be provided with pivot pin and support on the described handle box housing, pivot pin and stent support on the processed box housing of two ends difference of described photo-sensitive cell, described photo-sensitive cell can described relatively pivot pin and support slip.
15. handle box as claimed in claim 8 is characterized in that: described telescoping mechanism comprises second flexible member, and described second flexible member is arranged on described power and is subjected between mouth and the photo-sensitive cell.
16. handle box as claimed in claim 8 is characterized in that: described telescoping mechanism comprises second flexible member, and described second flexible member is arranged on described power and is subjected between mouth and the handle box housing.
17. handle box as claimed in claim 9 is characterized in that: described telescoping mechanism also comprises second flexible member, and described second flexible member is arranged between described photo-sensitive cell and the handle box housing.
18. handle box as claimed in claim 17 is characterized in that: described second flexible member is a kind of extension spring.
Priority Applications (28)
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| PL10844463T PL2530532T3 (en) | 2010-01-28 | 2010-12-02 | Cartridge |
| DE202010018322.7U DE202010018322U1 (en) | 2010-01-28 | 2010-12-02 | cartridge |
| BR112012018468-7A BR112012018468B1 (en) | 2010-01-28 | 2010-12-02 | PROCESSING CARTRIDGE |
| EP16195088.6A EP3176649B1 (en) | 2010-01-28 | 2010-12-02 | Cartridge |
| JP2012550302A JP2013518303A (en) | 2010-01-28 | 2010-12-02 | Processing box for image forming apparatus |
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| RU2012131978/28A RU2547171C2 (en) | 2010-01-28 | 2010-12-02 | Processing cartridge |
| PCT/CN2010/079377 WO2011091686A1 (en) | 2010-01-28 | 2010-12-02 | Cartridge |
| PL16195088T PL3176649T3 (en) | 2010-01-28 | 2010-12-02 | Cartridge |
| ES10844463T ES2798255T3 (en) | 2010-01-28 | 2010-12-02 | Cartridge |
| ES16195088T ES2874027T3 (en) | 2010-01-28 | 2010-12-02 | Cartridge |
| CN 201010585490 CN102141766B (en) | 2010-01-28 | 2010-12-03 | Processing box |
| CN201310418996.3A CN103439871B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
| CN201310418974.7A CN103454894B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
| CN201310418972.8A CN103488071B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
| US13/548,981 US9176467B2 (en) | 2010-01-28 | 2012-07-13 | Printer cartridge having a retractable mechanism |
| US14/642,877 US9488958B2 (en) | 2010-01-28 | 2015-03-10 | Process cartridge having a driving force receiver |
| JP2015226604A JP6039040B2 (en) | 2010-01-28 | 2015-11-19 | Processing box for image forming apparatus |
| JP2015226605A JP6039041B2 (en) | 2010-01-28 | 2015-11-19 | Processing box, control mechanism and power receiving unit of image forming apparatus |
| JP2015226606A JP6149091B2 (en) | 2010-01-28 | 2015-11-19 | Processing box for image forming apparatus |
| JP2015226607A JP6149092B2 (en) | 2010-01-28 | 2015-11-19 | Image forming apparatus |
| US15/063,806 US9671742B2 (en) | 2010-01-28 | 2016-03-08 | Process cartridge having a control mechanism for a driving mechanism |
| US15/256,477 US9599949B2 (en) | 2010-01-28 | 2016-09-02 | Photosensitive process cartridge with driving force receiver |
| US15/378,730 US20170097609A1 (en) | 2010-01-28 | 2016-12-14 | Process cartridge |
| JP2017040844A JP6338306B2 (en) | 2010-01-28 | 2017-03-03 | Processing box and image forming apparatus |
| JP2018089366A JP6673973B2 (en) | 2010-01-28 | 2018-05-07 | Processing box and image forming apparatus |
| US16/045,258 US20190113880A1 (en) | 2010-01-28 | 2018-07-25 | Process cartridge |
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| CN201310418996.3A Active CN103439871B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
| CN201310418972.8A Active CN103488071B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
| CN 201010585490 Active CN102141766B (en) | 2010-01-28 | 2010-12-03 | Processing box |
| CN201310418974.7A Active CN103454894B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
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| CN201310418972.8A Active CN103488071B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
| CN 201010585490 Active CN102141766B (en) | 2010-01-28 | 2010-12-03 | Processing box |
| CN201310418974.7A Active CN103454894B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103439871A (en) | 2013-12-11 |
| CN102141766B (en) | 2013-10-30 |
| CN103454894A (en) | 2013-12-18 |
| CN103454894B (en) | 2018-10-09 |
| CN103439871B (en) | 2016-04-27 |
| CN103488071B (en) | 2017-07-21 |
| CN102141766A (en) | 2011-08-03 |
| CN103488071A (en) | 2014-01-01 |
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