CN103454894B - A kind of handle box - Google Patents
A kind of handle box Download PDFInfo
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- CN103454894B CN103454894B CN201310418974.7A CN201310418974A CN103454894B CN 103454894 B CN103454894 B CN 103454894B CN 201310418974 A CN201310418974 A CN 201310418974A CN 103454894 B CN103454894 B CN 103454894B
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Abstract
The present invention relates to a kind of handle box, including handle box shell, it connect mounted on the photosensitive element of handle box enclosure interior, with photosensitive element and provides the power of power by the flexible control mechanism of mouth, the telescoping mechanism and control telescoping mechanism that make the power that can be stretched along photosensitive element axis direction by mouth for photosensitive element.The control mechanism flexible due to increasing control telescoping mechanism.Therefore, power by the driving mechanism of mouth and image forming apparatus start engage and engage be detached from when only need by control mechanism control telescoping mechanism it is flexible by control power stretched by mouth, it is carried out to enable power to be maintained on straight line by the driving mechanism of mouth and image forming apparatus when starting to engage and engagement is detached from, frictionally damage when will not be by dog-ear and engaging for both influencing, solve frictionally damage of existing handle box power when can be by dog-ear when starting to engage and engage and be detached from by the driving mechanism of mouth and image forming apparatus and both influence the technical issues of engagement.
Description
Technical field
The present invention relates to a kind of image forming apparatuses based on electrostatic printing techniques more particularly to a kind of for the device
Handle box.
Background technology
The present invention relates to a kind of handle box, which is removably installed in a kind of image based on electrostatic printing techniques
Forming apparatus, this kind of image forming apparatus can be laser image formation device, LED image forming apparatus, duplicator, facsimile machine
In any one.
Image forming apparatus based on electrostatic printing techniques completes such a course of work：Charging assembly is to photosensitive element
Fill uniform predetermined charge in surface；Photosensitive member surface with predetermined charge forms electrostatic latent image after receiving exposure processing；It is aobvious
Developer is served photosensitive element by shadow component, and the electrostatic latent image of photosensitive member surface is made to be developed；After transfer acts on, electrostatic
Developer on sub-image is transferred on image recording media such as paper；Cleaning assemblies cleans incomplete on photosensitive member surface
The developer of transfer is charged next time with allowing photosensitive element to enter, i.e., next cyclic process.
Using a kind of handle box is arrived in above-mentioned image forming apparatus, which is integrated with following as a housing unit
One or more of element：Photosensitive element such as organic light guide drum, and a series of components such as charging group to photosensitive element effect
Part, cleaning assemblies, developing device etc..
A kind of handle box in the prior art includes two main frames：Charging roller is provided on first main frame, cleaning is scraped
Knife and photosensitive element accommodate developer, magnetic roller on the second main frame and act the adjusting scraper for adjusting developer thickness in magnetic roller；
Charging roller is used as developing device as charging assembly, cleaning doctor as cleaning assemblies, magnetic roller, adjusting scraper etc..It is provided with
The first main frame and the second main frame for stating element are assembled together, and form handle box.This handle box is installed by terminal user
Or dismantle in image forming apparatus without professional maintenance personal, therefore maintained easily for terminal user.
Usually, it is arranged dynamic by mouth on the photosensitive element of handle box, the power is by mouth and image forming apparatus
Driving mechanism engages, to drive photosensitive element to rotate.However photosensitive element needs are removably installed in handle box
Image forming apparatus, therefore it is required that when handle box takes out image forming apparatus, power is disengaged from by mouth and driving mechanism, to protect
Handle box is demonstrate,proved successfully to be taken out from image forming apparatus；When handle box is installed into image forming apparatus progress print job,
It wants demanded driving force to be engaged with driving mechanism realization by mouth, ensures that photosensitive element smoothly rotates.
The patent that China Patent No. is 200920129260.3 discloses a kind of handle box with elastic compression devices, due to
Photosensitive drums be equipped with elastic compression devices, the elastic compression devices promote power receiver member steadily receive driving force driving and
Make the power receiver member that there is free gap on the rotation axis direction of the photosensitive drums, had both ensured that power receiver member was being felt in this way
There are certain free gap, power receiver member to realize carbon against the driving end of image forming apparatus on the direction of light drum rotation axis
Powder box makes the transmission rotated coaxially between power receiver member and photosensitive drums more in the installation perpendicular to photosensitive drums axis direction
Reliably, structure is also fairly simple；In addition, since power receiver member is removably mounted on photosensitive drums one end, it is convenient for safeguarding in this way
Photosensitive drums, moreover, different power receiver members is used for different images forming apparatus, however photosensitive drums main body is identical, in this way
As long as replacing power receiver member without replacing photosensitive drums, to the manufacturing cost and use cost of reduction.But due to elastic pressure
Device makes power receiver member i.e. power be in always by mouth when the driving mechanism with image forming apparatus starts to be engaged to disengaging
Pressured state, therefore, and the interior space of image forming apparatus is limited, it is impossible to make power when starting to engage and engagement is detached from
The actuator of receiver member and image forming apparatus is kept point-blank, in this way, power receiver member and image forming apparatus
Actuator will necessarily be by the frictionally damage of dog-ear when starting to engage and engage and be detached from, and then influences the engagement of the two.
Invention content
The present invention provides a kind of handle box, to solve driving mechanism of the existing handle box power by mouth and image forming apparatus
Frictionally damage when can be by dog-ear when starting to engage and engage and be detached from and both influence the technical issues of engagement.
In order to solve the above technical problems, the technical solution adopted by the present invention is that：
A kind of handle box, including handle box shell, photosensitive element and the photosensitive element company mounted on handle box enclosure interior
It connects and provides the power of power by mouth for photosensitive element and make the power that can be stretched along what photosensitive element axis direction stretched by mouth
Contracting mechanism controls the flexible control mechanism of the telescoping mechanism.
The control mechanism includes the first elastic element and power is arranged on the handle box shell by side residing for mouth
Pressing lever, the pressing lever connect with the telescoping mechanism, and first spring one end is connect with pressing lever, the other end and place
Manage the connection of box shell.
Described pressing lever one end is provided with opening, and one end of the pressing lever band opening is provided with release face and retraction face,
There is a difference in height in the release face and retraction face on the axis direction of photosensitive drums, and the power is by being provided with supporting table, institute on mouth
Stating supporting table can be by the release face or the support of retraction face.
The control mechanism includes solenoid valve, the power supply of electric energy is provided for solenoid valve and the power supply is converted into solenoid valve
The circuit of required electric energy, the solenoid valve are fixed on the handle box shell, and the telescoping mechanism includes and the solenoid valve
Coefficient A cores and axis, the A cores are formed as one with axis, and the power is arranged by mouth in one end of the axis, the A
One end of core is connect with photosensitive element and passing power for it.
The solenoid valve is single-coil electromagnetic valve.
The control mechanism include one end connect with the telescoping mechanism, the other end receive pulling force bracing wire, the bracing wire
It is arranged on handle box shell.
The control mechanism includes Double coil electromagnetic valve, the power supply of electric energy is provided for solenoid valve and is converted into the power supply
The circuit of electric energy needed for solenoid valve is provided with first coil, the second coil, magnetite on the solenoid valve, and the solenoid valve is fixed
On the handle box shell, the telescoping mechanism further include with the coefficient A cores of the solenoid valve and axis, the A cores with
Axis is formed as one, and the power is arranged by mouth in one end of the axis, and one end of the A cores is connect and for it with photosensitive element
Passing power.
The photosensitive element is opposite with the handle box shell not to be slided, and described telescoping mechanism one end connects with photosensitive element
It connects, the other end is connect with the power by mouth.
The photosensitive element is fixedly connected with power by mouth, and described telescoping mechanism one end is connect with handle box shell, another
End is connect with photosensitive element or power by mouth.
The telescoping mechanism includes the guide groove being arranged on photosensitive element and is arranged in power by the guide post on mouth, described to lead
Column can be slided along the guide groove.
Be additionally provided with transfer part on the telescoping mechanism, be additionally provided with force column on the photosensitive element, the power by
Mouthful passing power is engaged by the transfer part and force column with photosensitive element.
The force column is provided with multiple, and the transfer part is arranged between the steel disc of the stress intercolumniation.
The photosensitive element or power are supported on by mouth on handle box shell, and the photosensitive element and power can edges by mouth
The handle box shell sliding.
Pivot pin and holder are additionally provided on the handle box shell, the both ends of the photosensitive element are separately processed box shell
On pivot pin and holder support, the photosensitive element can the relatively described pivot pin and bracket slide.
The telescoping mechanism includes the second elastic element, second elastic element setting the power by mouth with it is photosensitive
Between element.
The telescoping mechanism includes the second elastic element, and the second elastic element setting is in the power by mouth and processing
Between box shell.
Second elastic element is a kind of tension spring.
After using above-mentioned technical proposal, the control mechanism flexible due to increasing control telescoping mechanism.Therefore, dynamic
Power is only needed to stretch by control mechanism control by the driving mechanism of mouth and image forming apparatus when starting to engage and engagement is detached from
The flexible and then control power of contracting mechanism is stretched by mouth, to make power opened by the driving mechanism of mouth and image forming apparatus
Begin engagement and when engagement is detached from can be maintained on straight line and carry out, frictionally damage when will not be by dog-ear and nibbling for both influencing
It closes, solving existing handle box power can be by when starting to engage and engage and be detached from by the driving mechanism of mouth and image forming apparatus
Frictionally damage when to dog-ear and the technical issues of the engagement both influenced.In addition, control mechanism has also been respectively adopted mechanically
Control and electromagnetic type control, can not only select safe and reliable mechanical control as needed, also can be according to automatically controlling
It needs to select electromagnetic type control.Finally, it goes back while providing a variety of reliable telescoping mechanisms, keep the reliability of telescoping mechanism big
To improve.
Description of the drawings：
Fig. 1 is the stereogram of first embodiment of the invention handle box；
Fig. 2 is the decomposition diagram of handle box shown in Fig. 1；
Fig. 3 is stereogram of the photosensitive element with handle box power by mouth connection structure in the first example of the invention；
When Fig. 4 is that stress intercolumniation does not have steel disc in the first example of the invention, handle box power is by mouth and image forming apparatus
The stereogram for the extreme position one being likely to occur in driving head engagement process；
When Fig. 5 is that stress intercolumniation does not have steel disc in the first example of the invention, handle box power is by mouth and image forming apparatus
The stereogram for the extreme position two being likely to occur in driving head engagement process；
Fig. 6, Fig. 7 are effect schematic diagram of the handle box power between by mouth and pressing lever, wherein shape shown in Fig. 6 shown in Fig. 1
State be power by mouth indentation state, state shown in Fig. 7 be power by mouth stretch out state；
Fig. 8 is that handle box is in the case where pressing lever is pressed, power is in stretching state by mouth shown in Fig. 1, the section view of Section A-A
Figure；
Fig. 9 is that in the case where pressing lever is not pressed, power is in indentation state by mouth, Section A-A cuts open handle box shown in Fig. 1
View；
Figure 10 is stereogram of the power by mouth of handle box shown in Fig. 1；
Figure 11 is that the power of handle box shown in Fig. 1 is loaded onto the stereogram after mortgage button by mouth；
Figure 12 is that handle box photosensitive element shown in Fig. 1 does not install stereogram of the power by mouth when；
Figure 13 is the state that pressing lever drives that photosensitive element is stretched with power by mouth in second embodiment of the invention；
Figure 14 is the partial enlarged view at photosensitive element tension spring end in second embodiment of the invention；
Figure 15 is the third embodiment of the invention schematic diagram that power is coupled by mouth with driving mechanism in energized state；
Figure 16 be third embodiment of the invention in off-position power by mouth and the discontiguous schematic diagram of driving mechanism；
Figure 17 is a kind of operating circuit schematic diagram of third embodiment of the invention；
Figure 18 is another operating circuit schematic diagram of third embodiment of the invention；
Figure 19 is the fourth embodiment of the invention schematic diagram that power is coupled by mouth with driving mechanism in energized state；
Figure 20 be fourth embodiment of the invention in off-position power by mouth and the discontiguous schematic diagram of driving mechanism；
Figure 21 is the operating circuit schematic diagram of fourth embodiment of the invention；
Figure 22 is the sectional view of fifth embodiment of the invention；
Figure 23 is stereogram of the fifth embodiment of the invention power by mouth.
Figure 24 is the decomposition view of sixth embodiment of the invention photosensitive component power transmitting mechanism.
Figure 25 is the stereogram of end cap in sixth embodiment of the invention photosensitive component power transmitting mechanism.
Figure 26 is the sectional view of sixth embodiment of the invention photosensitive component power transmitting mechanism.
Figure 27 is the decomposition view of locating ring and guide sleeve in sixth embodiment of the invention photosensitive component power transmitting mechanism.
Figure 28 is that sixth embodiment of the invention photosensitive component power transmitting mechanism power is driven by mouth and image forming apparatus
The partial sectional view of powder box structure before head engagement.
Figure 29 is that sixth embodiment of the invention photosensitive component power transmitting mechanism power is driven by mouth and image forming apparatus
The partial sectional view of powder box structure after head engagement.
Figure 30 is the stereogram of photosensitive component power transmitting mechanism photosensitive element wheel hub in sixth embodiment of the invention.
Figure 31 is that photosensitive component power transmitting mechanism power is located at photosensitive element wheel hub by mouth in sixth embodiment of the invention
In stereogram
Specific implementation mode
Embodiment one：
Fig. 1 is the stereogram of the used handle box of a preferred embodiment of the invention, and Fig. 2 is the decomposition of handle box shown in Fig. 1
Schematic diagram.As shown in Fig. 2, power is provided with pressing lever 13 and the first spring by the side residing for mouth 12 on handle box shell 10
18,18 composition control mechanism of pressing lever 13 and the first spring；Wherein pressing lever 13 is set to the guide groove on handle box shell 10
It in 19, and can in X direction be slid back and forth on guide groove 19, the first spring 18 is resisted against the abutment face 13a of pressing lever 13 and leads
Elastic-restoring force is provided between the abutment face 19a of slot 19, and for pressing lever 13.Therefore it is formed when handle box is located in image
When device, for pressing lever 13 under the action of the first spring 18, the abutment face 13a of pressing lever 13 has the tendency that separate abutment face 19A；
One end of pressing lever 13 receives the elastic force that the first spring 18 is overcome from extraneous force F, and pressing lever 13 is along X arrow directions
Movement；When power F is cancelled, under the elastic returning force effect of the first spring 18, negative direction of the pressing lever 13 along X arrow directions
Make resetting movement.
Fig. 6, Fig. 7 are effect schematic diagram of the power between by mouth and pressing lever, and wherein state shown in Fig. 6 is that power is contracted by mouth
Into state, state shown in Fig. 7 is that power is stretched out state by mouth.As shown in Figure 6, Figure 7, it is provided with release face 13a on pressing lever 13
And retraction face 13b, it releases face 13a and retraction face 13b is respectively on being parallel to 13 length direction of pressing lever i.e. X-direction and parallel
In power by stagger setting in mouth axis direction, that is, Y-direction, releases face 13a and retraction face 13b and be formed with height in the Y direction
Difference.Face 13a is released on the direction for be parallel to X-direction and is located at upstream, and on being parallel to the direction of Y-direction, retraction face 13b is located at
Upstream.Release face 13a is connect with retraction face 13b by inclined surface 13c transition.As shown in fig. 6, not being pressed in pressing lever 13
When, retraction face 13b is supported power by the supporting table 12a of mouth 12 in power by mouth axial direction, and power is in indentation state by mouth；Such as
Shown in Fig. 7, when pressing lever 13 is pressed by power F, pressing lever 13 moves in X direction, during the motion, passes through inclined surface 13c
Effect, power by mouth supporting table 12a by by retraction face 13b support status transition arrive by release face 13a supported, in mistake
In transient, power is stretched out by mouth 12 along Y-direction, is engaged with the driving mechanism 20 of image forming apparatus.When power F is cancelled, press
Compression bar 13 is returned to state as shown in Figure 6 again.
It is described below and cancels power F, how power is retracted by mouth 12, to ensure power by mouth 12 and image forming apparatus
Driving mechanism 20 is disengaged from, and handle box is allowed smoothly to separate image forming apparatus.
Referring to Fig. 8, Fig. 9, Figure 10 and Figure 11.Fig. 8 is handle box shown in Fig. 1 pressing lever 13 is pressed, power is by mouth 12
Under stretching state, the Section A-A sectional view of handle box；Fig. 9 is that handle box shown in Fig. 1 is not pressed in pressing lever 13, moves
Power is in by mouth 12 under indentation state, the Section A-A sectional view of handle box；Figure 10 is stereogram of the power by mouth of handle box；
Figure 11 is that the power of handle box is loaded onto the stereogram after mortgage button 120 by mouth.As shown in Figure 8, Figure 9, photosensitive element 11 is rotatable
Ground is supported on the main casing of handle box, and the wheel hub 11a of wherein 11 one end of photosensitive element is supported by pivot pin 14, other end wheel hub
11a is supported by holder 17, and under the supporting role of pivot pin 14 and holder 17, photosensitive element 11 can only be around itself axis in handle box
Line rotates, and photosensitive element 11 can not be moved along photosensitive element axis direction.
As shown in Figure 8, Figure 9, power is provided with second spring 16 between by mouth 12 and the wheel hub 11a of photosensitive element, i.e., and
Two springs 16 are set between wheel hub 11a and power buckled 120 by the mortgage on mouth 12, and second spring 16 is that power is provided by mouth 12
Elastic-restoring force makes power be had the heterodromous trend along Y-direction by mouth 12.It is installed on image forming apparatus in handle box
Afterwards, pressing lever 13 is pressed by power F, and power is supported by mouth 12 by face 13a is released, and power is in stretching state by mouth 12, and second
Spring 16 is compressed in wheel hub 11a and mortgage is buckled between 120 end face.When handle box is disassembled from image forming apparatus, power F is removed
Disappear, pressing lever 13 makees resetting movement under the action of the first spring 18 along the negative direction of X arrow directions, release face 13a with
Supporting table 12a progressively disengages contact, and power is acted on the negative direction along arrow Y directions by mouth 12 by the elastic force of second spring 16
Make retraction movement, until supporting table 12a is contacted with retraction face 13b（See Fig. 9）, supported by retraction face 13b；Power is by mouth at this time
12 driving mechanism 20 in indentation state, with image forming apparatus is disengaged from.
Connection relation of the power between by mouth 12 and photosensitive element 11 is described below and transmits the course of work with power：Such as figure
10, shown in 11, Figure 12 and Figure 13, power is by being provided with transfer part 12b, one 12c of guide post, two 12d of guide post, transfer part on mouth 12
12b is arranged on two 12d of guide post；Stress slot 11b, one 11c of guide groove, guide groove two are provided on the wheel hub 11a of photosensitive element 11
11d, steel disc 11e and multiple force column 11f；Two 11d of guide groove is arranged on the side wall of force column 11f；Transfer part 12b installations
It on stress slot 11b, and can be engaged with force column 11f, power is passed through transfer part 11b and stress by mouth 12 and photosensitive element 11
Column 11f passing powers；When power is rotated by mouth 12, transfer part 12b is abutted with the stress of force column 11f, and power is logical by mouth 12
It crosses transfer part 12b and power is sent to photosensitive element 11, driving photosensitive element 11 rotates.
As shown in Fig. 8,10,12, one 12c of guide post is mounted on one 11c of guide groove, two 12d of guide post is mounted on two 11d of guide groove
On, one 12c of guide post, two 12d of guide post can be slided in one 11c of guide groove, two 11d of guide groove along the axis direction of photosensitive element 11（That is the side Y
To）；
One 12c of guide post, two 12d of guide post, one 11c of guide groove, two 11d of guide groove, transfer part 12b and force column 11f, second spring
16 collectively constitute telescoping mechanism.
When as shown in Figure 4,5 not have steel disc 11e on photosensitive element 11, power is by the driving on mouth and image forming apparatus
When mechanism 20 engages, there are two kinds of situations at dead angle；As shown in Figure 4,5, when power is engaged appearance by mouth 12 with driving mechanism 20
When dead angle, because power can not caused power can not be with drive by mouth 12 on photosensitive element 11 by mouth 12 along diagram direction rotation due to
Motivation structure 20 normally engages；Both of which can cause power to can not work normally by mouth.
As shown in figure 3, when power is installed to by mouth 12 on photosensitive element 11, transfer part 12b is arranged between force column 11f
Steel disc 11b between.When power is engaged by mouth 12 with the driving mechanism 20 on image forming apparatus, transfer part 12b locates always
Between steel disc 11b, the phenomenon that being not in dead angle when ensureing that power is engaged by mouth 12 with driving mechanism 20.
The present embodiment is also possible that one end of spring 16 is contacted with power by mouth, and the other end is contacted with handle box shell 10,
Power is detached under the elastic force effect of spring with driving mechanism by mouth.
Embodiment two：
It is only dynamic in above-described embodiment one to be pressed its axial stretching of 13 drives edge of bar and image shape by mouth 12
At on device driving mechanism 20 engagement and be detached from, it is to be appreciated that the telescoping mechanism of the present embodiment can also take power by
Mouth 12 is formed as one with photosensitive element 11, and the mode that power is stretched together by 12 same feeling optical element 11 of mouth is controlled by pressing lever 13
Brake force is engaged and is detached from the driving mechanism 20 on image forming apparatus by mouth 12；Structure identical with embodiment one is herein not
It is described in detail again（Such as control mechanism）.
The structure and the course of work of telescoping mechanism are as described below：
As shown in figure 9, being provided with pivot pin 14 and holder 17 on handle box shell 10；One end wheel hub 11a of photosensitive element 11
Supported by pivot pin 14, other end wheel hub 11a have holder 17 support, photosensitive element 11 can with power by mouth 12 together along photosensitive element
Axis direction moves.Telescoping mechanism employed in the present embodiment includes the wheel at 11 both ends of pivot pin 14, holder 17 and photosensitive element
Hub 11a.
As shown in Figure 13-Figure 14, one end of photosensitive element there are one top plate 21 and a tension spring 22, the power of the other end by
Mouth 12 is fixed on photosensitive element wheel hub 11a, and top plate 21 is fixed on handle box shell 10；One end of tension spring 22 is fixed on top
On plate 21, the other end is fixed on photosensitive element 11.When pressing lever 13 moves in X direction, power is moved by mouth 12 along Y-direction
When, power by mouth 12, together with photosensitive element 11, stretch out together by Y-direction, and is engaged with the driving mechanism 20 on image forming apparatus,
The tension spring 22 for being now placed in 11 other end of photosensitive element is in tensional state, when 13 reverse reverting in X direction of pressing lever, power
By mouth 12 together with photosensitive element 11 under the active force of tension spring 22 along Y-direction counter motion, power is by mouth 12 and image shape
It is detached from the driving mechanism 20 on device.
Embodiment three：
In the present embodiment, repetition is no longer done herein with embodiment one, the structure of two identical telescoping mechanisms and the course of work
Description.
In the present embodiment, mechanical compression mode not only may be used to realize by the contraction of mouth in power, can also pass through
Electromechanical means are shunk to control power by mouth, and the specific implementation mode of control mechanism is as follows：
As shown in figure 15, the present embodiment controls the power of connector 14d slave ends by mouth 5d using single-coil electromagnetic valve 4d
With the connection and disengaging of the driving mechanism 6d of image forming apparatus.The one end axis 8d setting of connector 14d is dynamic by mouth 5d, separately
One end passes through the hollow of solenoid valve 4d, and can be moved left and right with respect to solenoid valve；On solenoid valve 4d fixing process box shells 19d,
It is not moved with the sliding of axis 8d；One end of metal A cores 17d is formed as one with axis 8d, and the other end can be along photosensitive element 16d
Gear end setting slot in slidably reciprocate, the planform of metal A cores need not stick to one kind, can be discoid, crosswise,
It is spherical ..., as long as ensureing that metal A cores can slide in the slot that photosensitive drum gear end is arranged corresponding to the shape of A cores；Gold
It can be photosensitive element 16d passing powers to belong to A cores 17d, and same feeling optical element 16d is rotated together.Second elastic element 18d is set to
Between solenoid valve 4d and A core 17d, elastic-restoring force is provided for A cores, for resetting A cores after solenoid valve powers off；Solenoid valve 4d
It is connect with extraneous power supply by wiring 7d.
The present embodiment controls power by the driving mechanism 6d's of mouth 5d and image forming apparatus by the way of electric-mechanic control system
Connection and disengaging.Circuit diagram, due to electromagnetic induction, leads to when connecting electromagnetic valve coil circuit in order to control as shown in figure 17
Electric coil will generate magnetic field, generate magnetic force to metal A cores 17d, which overcomes the elastic force of the second elastic element 18d, attracts A cores
17d is moved to the left together close to solenoid valve, the coaxial 8d of A cores 17d, is promoted axis 8d to release with this and is fixed on the dynamic of connector slave end
Power is made it be connect with the driving mechanism 6d of image forming apparatus by mouth 5d, to realize the transmission of rotary force.When disconnection solenoid valve
When circuit, coil no power will not generate magnetic field, also just not have magnetic force sucking action, such as Figure 16 to metal A cores 17d accordingly
It is shown, since the elastic force effect of the second elastic element 18d pushes metal A cores 17d to be slided to the direction far from solenoid valve, lead to simultaneously
The axis 8d for crossing connector 14d hauls power and is slided to solenoid valve direction by mouth 5d, makes power by mouth 5d and image forming apparatus
Driving mechanism 6d is detached from.In this way, the connecting and disconnecting of the circuit by controlling solenoid valve, realizes power and is formed with image by mouth 5d well
The connection and disengaging of the driving mechanism 6d of device.
The working power of solenoid valve is connected to image forming apparatus in the present embodiment, due to electromagnetic valve work voltage and work electricity
Stream is smaller, therefore needs to increase the transformer of a decompression and flow increasing in circuit, and as shown in figure 17, Vcc forms dress for institute's map interlinking picture
Power supply is set, R1 is protective resistance, and R2 is the impedance of electromagnetic valve coil, and L1, L2 are respectively the primary and secondary coil of transformer, is led to
Cross the connecting and disconnecting of switch S1 control circuits.
The present embodiment can also be that solenoid valve leads to direct current, and increase by one is needed to filter alternating current as shown in figure 18, in circuit
Inductance component L 3.
Switch S1 in the present embodiment circuit can be arranged in primary coil circuit, can also be arranged in secondary coil electricity
Lu Zhong, as long as can achieve the purpose that the connecting and disconnecting of control circuit.
Example IV：
Above-described embodiment three is stretched using what single-coil electromagnetic valve control power closed up, and the present invention can also use twin coil
Solenoid valve principle also reaches same effect, and following is that another embodiment of control mechanism is described in detail：
As shown in figure 19, the present embodiment uses the power of Double coil electromagnetic valve 15d controller control part 14d slave ends by mouth 5d
With the connection and disengaging of the driving mechanism 6d on image forming apparatus.Identical structure is no longer retouched in detail herein with embodiment three
It states；The difference is that the solenoid valve of the present embodiment is twin coil composition in the present embodiment and embodiment three, and it is respectively adopted
First coil 9d and the second coil 10d, is provided with one piece of magnetite 11d, magnetite 11d is fixed on solenoid valve between two coils
On, not with the two coil contacts；It is not provided with elastic element between the solenoid valve 15d and metal A cores of the present embodiment.This implementation
In example, first coil 9d and the second coil 10d are not worked at the same time, and can pass through in circuit control at any time two coils
It there are one work or does not work both, but not the phenomenon that two coils work at the same time occurs, and the coil in the present embodiment
All it is brief energization, conduction time is that 3 seconds or time are shorter.
As shown in figure 21, the break-make for controlling first coil 9d and the second coil 10d in circuit using single-pole double-throw switch (SPDT), when
When first coil 9 is connected, due to electromagnetic induction, hot-wire coil will generate magnetic field, generate magnetic force to metal A cores 17d, attract A cores
17d is made itself and image form dress close to solenoid valve, with the power that this promotes axis 8d releases to be fixed on connector slave end by mouth 5d
The driving mechanism 6d connections set, since the coil of the present embodiment is brief energization, after coil is powered, first coil
9d will disappear to the attraction of metal A cores 2, to ensure that power can be continued tightly by the driving mechanism 6d of mouth 5d and image forming apparatus
Close connection, the magnetite 11d being arranged on solenoid valve attract the axis 8d of connector that it is made to be fixed on holding power by mouth 5d and figure
As the position of the driving mechanism 6d connections of forming apparatus；When the second coil 10d is connected, also due to electromagnetic induction, live wire
Circle will generate magnetic field, but since first coil 9d and the second coil 10d shares the anode of power supply, the magnetic direction that two coils generate
On the contrary, therefore, the magnetic field that the second coil 10d is generated will cause connector to do resetting movement the magnetive attraction of metal A cores 17d, such as
Shown in Figure 20, i.e., metal A cores 17 are slided to the direction far from solenoid valve, and driving head is to close to the sliding of the direction of solenoid valve, magnetic
Axis 8d, which is sucked, again by stone 11d keeps it in the position that power is detached from by the driving mechanism 6d of mouth 5d and image forming apparatus.
In this way, just realizing driving mechanism of the power by mouth 5d and image forming apparatus well by the connecting and disconnecting of the circuit for controlling solenoid valve
The connection and disengaging of 6d.
The working power of solenoid valve is from increased dry cell on handle box in the present embodiment, and as shown in figure 21, E is dry electricity
Pond battery pack, single-pole double-throw switch (SPDT) S2 controls first coil 9d and the second coil 10d are respectively turned on, and R3 and R4 are respectively First Line
Enclose the impedance of 9d and the second coil 10d.
The present embodiment can also be that the second coil 10d connections attract A cores 17d close to solenoid valve direction, first coil 9d
It connects and generates repulsion promotion metal A cores 17d to far from the sliding of solenoid valve direction, that is to say, that as long as ensureing any moment First Line
Circle 9d and the second coil 10d only there are one work or do not work.
Embodiment five：
Structure used by the present embodiment and embodiment one are essentially identical, therefore structure division identical with embodiment one
（Such as telescoping mechanism）, no longer it is described in detail herein.
The control mechanism that the present embodiment uses is as described below：
The handle box sectional view used as shown in figure 22 for the present embodiment.In the present embodiment, bracing wire 15 passes through handle box shell
Pivot pin 14 on body 10, and connect by mouth 12 with power, bracing wire 15 can in the axial direction be slided in photosensitive element 11；Power by
Mouth 12 is mounted on the wheel hub 11a of photosensitive element 11（Connection type and power delivery mode are identical as embodiment one）, power by
Mortgage button 120a is provided on mouth 12, one end of second spring 16a is contacted with wheel hub 11a, and the other end is contacted with mortgage button 120a,
The second spring 16a is compression spring.
As shown in Figure 22, when handle box is installed on image forming apparatus, bracing wire 15 is perpendicular to photosensitive element axis
Under tension F1 is acted on direction, and due to the characteristic of bracing wire itself, inside photosensitive element 11, the pulling force F1 that bracing wire 15 is born turns
Become pulling force F2 in the axial direction, at this point, pulling force F2 makes power be moved to the left by mouth 12, second spring 16a is in compression shape
State；When pulling force F1 is removed, second spring 16a is replied, and so that power is moved right by mouth 12, power is by mouth 12 and image shape at this time
At the driving mechanism engagement on device；When handle box and image forming apparatus are detached from, pulling force F1 effects are born in bracing wire 15 again,
Power is moved to the left by mouth 12, and is detached from driving mechanism.
Pulling force F1 in the present embodiment can be passed over from the external world, such as handle box hand handle：15 one end of bracing wire with
Hand handle connects, and the other end is connect with power by mouth 12, and when handle box hand handle is stretched, bracing wire 15 is stretched with hand handle,
Bracing wire 15 receives the pulling force F1 from hand handle at this time, and power is moved to the left by mouth；When handle box hand handle is not stretched, bracing wire 15
It is not subjected to pulling force F1, second spring 16a makes power be moved right by mouth 12.
The bracing wire 15 of the present embodiment can also be arranged on handle box shell 10, which supports photosensitive element 11.
In the present invention, using other flexible materials（Such as elastic rubber, elastic steel sheet etc.）Instead of spring, can also reach
To identical technique effect, these elastic materials and spring are referred to as elastic element.Therefore the first, second bullet in embodiment one
Spring is alternatively referred to as the first, second elastic element, and the second spring in embodiment three, four, five is alternatively referred to as the second elastic element.
Developer is accommodated in above example in handle box, the development for realizing photosensitive element development is also set up in handle box
Component, cleaning assemblies, charging assembly etc..It is not specifically described herein.
Embodiment six：
In the present embodiment, structure division identical with embodiment one is no longer described in detail herein；
As shown in Figure 24-27, photosensitive component power transmitting mechanism includes driving mechanism A2（Same Chinese patent application
Printer driver head described in CN2010101313861）, power is by mouth A1, second spring A3, mortgage button A4, guide sleeve A5, fixed
Position circle A6, photosensitive element wheel hub A7, pressing lever A9, the first spring A10 and wheel hub A11（Same Chinese patent application
End cap described in CN2010101313861）.Power is between by mouth A1, guide sleeve A5, locating ring A6 and photosensitive element wheel hub A7
It is sequentially connected；Power is engaged by mouth A1 with driving mechanism A2, and rotary power is received from driving mechanism A2, and power is gone back by mouth A1
It is provided with power transfering part A1a, power transfering part A1a is engaged with photosensitive element wheel hub A7, on future self-driven mechanism A2
Rotary power passes to photosensitive element wheel hub A7, and rotary power is provided for photosensitive element wheel hub A7；Power is also set up by mouth A1
Have and be arranged dynamic by mouth supporting table A5b on disk boss A1b, guide sleeve A5, disk boss A1b is arranged in power by mouth supporting table
A5b is upper and can be rotated freely by mouth supporting table A5b with respect to power, therefore power is rotated freely by mouth A1 with respect to guide sleeve A5；Guide sleeve
It is provided on A5 on boss A5c and axial limiting interface A5e, locating ring A6 and is provided with guide sleeve supporting table A6c, boss A5c settings
On guide sleeve supporting table A6c, as shown in Figure 27, guide sleeve supporting table A6c is formed with difference in height in photosensitive element axial direction；Wheel hub
Fixture block A11e is provided on A11, fixture block A11e is arranged in axial limiting interface A5e, and fixture block A11e is for limiting guide sleeve A5's
Rotary motion；When guide sleeve supporting table A6c is moved relative to boss A5c, guide sleeve A5 is set to be moved along photosensitive element axial direction, to make
Power is moved axially by mouth A1 along photosensitive element；It is provided with boss A6b on locating ring A6, is provided on photosensitive element wheel hub A7
Two spring A3 limiting slots A7c and locating ring limiting slot A7b, boss A6b are arranged in locating ring limiting slot A7b and make boss A6b
It is rotated freely on locating ring limiting slot A7b, therefore photosensitive element A8 relative positioning circles A6 is freely rotatable；Driving mechanism A2 with
Power is engaged passing power by mouth A1, and one end in power by mouth A1 is arranged in mortgage button A4, and second spring A3 settings are detained in mortgage
Between A4 and second spring A3 limiting slots A7c, first one end spring A10 is arranged on pressing lever A9, and the other end is arranged in powder box
On A12, pressing lever A9 is connected with locating ring A6, and photosensitive element A8 bonds together with photosensitive element wheel hub A7, guide sleeve A5 and
Power is in axial sliding connection with locating ring A6 together by mouth A1.
Telescoping mechanism includes power transfering part A1a, mortgage button A4 and second spring A3；Control mechanism includes disk boss
A1b, guide sleeve A5, locating ring A6, pressing lever A9, the first spring A10 and wheel hub A11；
The power transmission process of entire power transfer mechanism in the present embodiment, such as Figure 24-29 are just described in detail below
Shown, for powder box A12 during installation, power is in discrete state by mouth A1 and driving mechanism A2, is installed in place in powder box A12
When, power is still maintained a certain distance by mouth A1 and driving mechanism A2.Powder box A12 is closing cover process after installation
In, image forming apparatus（With the printer described in Chinese patent application CN2010101313861）On cover push pressing
Bar A9 so that pressing lever A9 pushes the locating ring A6 being attached thereto radially to be rotated clockwise along photosensitive element, due on wheel hub A11
The connection of fixture block A11e and guide sleeve axial limiting interface A5e avoids the rotary motion of guide sleeve, so locating ring A6 can pass through
Axial thrust between inclined-plane A6a and guide sleeve inclined-plane A5a pushes guide sleeve A5 to do the release campaign along photosensitive element axis direction, makes
The power being arranged on guide sleeve A5 is stretched out by mouth A1 and is engaged with driving mechanism A2, to drive power by mouth by driving mechanism A2
A1 drives photosensitive drums A8 along its axial-rotation, and second spring A3 and the first spring A10 are all in compressive state at this time, in this state
Lower power is 3.8mm~4.8mm by the mouth A1 strokes axially extended compared to the state before closing image forming apparatus cover.Printing
After the completion, during opening image forming apparatus cover, the cover on image forming apparatus acts on pressing lever A9
Pressure cancels, and the pressing lever A9 with reset function bounces back under the action of the active force of the first spring A10, to drive positioning
Circle A6 radially rotates counterclockwise, and the axial thrust revocation between locating ring inclined-plane A6a and guide sleeve inclined-plane A5a is pressed at this time
The second spring A3 elasticity recoveries of contracting complete printing to drive power to be disengaged from driving mechanism A2 by mouth A1 retractions.
As shown in Figure 30-31, in the present embodiment, be provided with contour localization slot A7a in photosensitive element wheel hub A7, power by
Mouthful A1 it is axially extended engaged with driving mechanism A2 before, power is located at by the power transfering part A1a of mouth A1 in contour localization slot A7a
Between, power can be made to be centeringed on one side engaged while with driving mechanism A2 by mouth A1 is axially extended in this way（Centering is both power
By mouth A1 around its axial a little rotation）, the phenomenon that avoiding dieback when power is engaged by mouth A1 with driving mechanism A2 occurs.
Claims (7)
1. a kind of handle box, including handle box shell, mounted on handle box enclosure interior photosensitive element, be set to photosensitive element
It the photosensitive element wheel hub of one end and is set to rotary power on the photosensitive element wheel hub through the photosensitive element wheel hub
The power of the photosensitive element is passed to by mouth, it is characterized in that：The power is included power reception part by mouth, dynamic to transmit
The transfer part of power and guide post part are provided with guide groove part on the photosensitive element wheel hub, and the guide post part can be along described
It slides guide groove part；The handle box further includes making power by the flexible telescoping mechanism of the axis direction of opening's edge photosensitive element and control
The flexible control mechanism of telescoping mechanism processed.
2. handle box as described in claim 1, it is characterized in that：The channel guide section point includes guide groove one and guide groove two, described to lead
Post part includes guide post one and guide post two, and the guide post one is arranged on the guide groove one, and the guide groove is arranged in the guide post two
On two.
3. handle box as claimed in claim 1 or 2, it is characterized in that：It is additionally provided with force column on the photosensitive element wheel hub, institute
It states force column and is provided with multiple, the power is engaged by the transfer part with force column by mouth with the photosensitive element wheel hub
Passing power.
4. handle box as claimed in claim 1 or 2, it is characterized in that：The telescoping mechanism includes the second elastic element, and described the
Two elastic elements are set to by the axis direction of mouth on the guide post part along power.
5. handle box as claimed in claim 4, it is characterized in that：Second elastic element one end is with the power by the portion of mouth
Divide and abut, the other end is abutted with the part of the photosensitive element wheel hub.
6. handle box as claimed in claim 5, it is characterized in that：The power is by being provided with supporting table, the control machine on mouth
Structure includes an inclined surface, and the effect of the inclined surface and the supporting table keeps power flexible by mouth.
7. handle box as claimed in claim 4, it is characterized in that：The power is detained by mortgage is provided on mouth, second bullet
Property element one end buckle and abut with the mortgage, the other end is abutted with the part of the photosensitive element wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310418974.7A CN103454894B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101046926 | 2010-01-28 | ||
| CN201010104692A CN101846955A (en) | 2010-01-28 | 2010-01-28 | Process cartridge |
| CN201010104692.6 | 2010-01-28 | ||
| CN 201010585490 CN102141766B (en) | 2010-01-28 | 2010-12-03 | Processing box |
| CN201310418974.7A CN103454894B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010585490 Division CN102141766B (en) | 2010-01-28 | 2010-12-03 | Processing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103454894A CN103454894A (en) | 2013-12-18 |
| CN103454894B true CN103454894B (en) | 2018-10-09 |
Family
ID=42771595
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010104692A Withdrawn CN101846955A (en) | 2010-01-28 | 2010-01-28 | Process cartridge |
| 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 |
| CN201310418972.8A Active CN103488071B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
| CN201310418996.3A Active CN103439871B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010104692A Withdrawn CN101846955A (en) | 2010-01-28 | 2010-01-28 | Process cartridge |
| CN 201010585490 Active CN102141766B (en) | 2010-01-28 | 2010-12-03 | Processing box |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310418972.8A Active CN103488071B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
| CN201310418996.3A Active CN103439871B (en) | 2010-01-28 | 2010-12-03 | A kind of handle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN101846955A (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103488071A (en) | 2014-01-01 |
| CN103488071B (en) | 2017-07-21 |
| CN103454894A (en) | 2013-12-18 |
| CN102141766B (en) | 2013-10-30 |
| CN103439871B (en) | 2016-04-27 |
| CN102141766A (en) | 2011-08-03 |
| CN103439871A (en) | 2013-12-11 |
| CN101846955A (en) | 2010-09-29 |
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Effective date of registration: 20151103 Address after: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Applicant after: Zhuhai Aipeike Science and Technology Co Ltd Address before: 519075 Xiangzhou, Zhuhai, Pearl Road, North District, No. 63, No. Applicant before: Zhuhai Seine Printing Technology Co., Ltd. |
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Address after: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Applicant after: Nasida Limited by Share Ltd Address before: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Applicant before: Zhuhai Aipeike Science and Technology Co Ltd |
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