CN205899248U - Drive assembly and development cartridge - Google Patents
Drive assembly and development cartridge Download PDFInfo
- Publication number
- CN205899248U CN205899248U CN201620752505.8U CN201620752505U CN205899248U CN 205899248 U CN205899248 U CN 205899248U CN 201620752505 U CN201620752505 U CN 201620752505U CN 205899248 U CN205899248 U CN 205899248U
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- CN
- China
- Prior art keywords
- guide rod
- drive component
- engaging claw
- delevoping cartridge
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a drive assembly and development cartridge. The utility model provides a drive assembly includes the drum spare and the connector of coaxial setting, and is provided with the effort device on drum spare and the connector respectively, and the connector includes the sleeve and the guide arm of coaxial setting, and the tip of guide arm is provided with the joint claw, accompanys the outside axial displacement of guide arm, the maximum deflection angle grow of the axis of the relative guide arm of joint claw that the sleeve restricted, and the joint claw diminishes along the outside outstanding distance of axial of guide arm. The utility model has the advantages of easy and simple to handle, stable in structure, development cartridge installation and dismantle convenient to can realize the stable transmission of drive power.
Description
Technical field
This utility model is related to electrophotographic image forming field, specifically, is related to being used in electrophotographic image forming
A kind of drive component of transmission driving force and the Delevoping cartridge with this drive component.
Background technology
The image-forming principle of electrophotographic image forming is, uniform first in the photosensitive drums scribbling light-sensitive material or sensitive tape
Charge, then with laser beam, its surface is exposed, the electric charge of exposure part disappears, and non-exposure part still carries electricity
Lotus forms electrostatic latent image, is then provided the developing agents such as carbon dust to this electrostatic latent image using components such as developer rolls, to be developed,
Then it is transferred on print media again, and is fixed by heating, thus forming stable image on the print medium.
In electrophotographic image forming, Delevoping cartridge typically can be removably installed, for different design concepts, each electricity
More or less process component is integrated in Delevoping cartridge the chamber of commerce of sub- camera installation factory, if any by photosensitive drums, development dress
Put, charging device and cleaning device all integrate formation integral box, have integrates photosensitive drums and charging device
Or photosensitive drums and developing unit are integrated various split boxes, no matter which kind of integration mode, as long as have in box
Need the process component rotating during picture, be required for receiving driving force from electrophotographic image forming, to drive process component
Rotation.
A kind of existing actuator designs for universal joint, and one end is arranged in a cylindrical element of Delevoping cartridge end, the other end
Prominent to outside Delevoping cartridge, for engaging with the drive shaft in electrophotographic image forming, it is being attached to electrophotographic image forming
Or when electrophotographic image forming is dismantled, with respect to the axial direction of cylindrical element, actuator to lopsidedness, to avoid and drive shaft
Formed and interfere.Cylindrical element may be provided at the end of photosensitive drums or developer roll, and universal joint can directly drive photosensitive after receiving driving force
Drum or developer roll rotation, cylindrical element may also be arranged on the other positions axially in parallel with photosensitive drums or developer roll, then passes through tooth
Wheel group etc. transfers a driving force to photosensitive drums or developer roll etc. and processes component.But this universal joint drive part is easily in cylindrical element
Come off, thus driving force cannot stably be transmitted.
For solving the problems, such as that universal joint drive part is easy to come off, what the actuator of existing many Delevoping cartridges adopted can axially move
Dynamic connector is arranged in cylindrical element, during installation or removal, is abutted by the drive shaft in electrophotographic image forming, connector
Inward with avoid and drive shaft interfere, when Delevoping cartridge is installed in place, using spring or air pressure mode make connector to
Outer move and engage with the drive shaft of electrophotographic image forming, thus drive photosensitive drums or developer roll and other accept rotation
The part of driving force.But sometimes due to the axial movement of connector is limited by other structures in electrophotographic image forming, from
And Delevoping cartridge is difficult smoothly to dismantle.The drive of actuator and electrophotographic image forming can be made according to strength loading or taking-up
There is risk of instability it is impossible to stably transmit driving force in the joint of moving axis.
201120045210.4 a number Chinese utility model patent discloses a kind of actuator, contact is driven to pass through pivot and resilience
Return unit is connected to the indentation, there of stake body.When driving head accepts driving force rotation from imaging device driving head, active force leads to
Overdrive contact, pivot is delivered to stake body, and driving force transmission is unstable.Further, since the space of indentation, there limits, pivot leads to
Often relatively thin, when driving head accepts driving force rotation from imaging device driving head, the moment of torsion that rotation produces easily damages pivot.It is subject to
Spatial gap limits, and the installation of driving contact and resilience return unit is also inconvenient.
Content of the invention
Main purpose of the present utility model is to provide a kind of easy and simple to handle, Stability Analysis of Structures, Delevoping cartridge installation and convenient disassembly,
And realize the stable drive component of driving force transmission；
Of the present utility model another object is that provides one kind to have easy and simple to handle, Stability Analysis of Structures, Delevoping cartridge installation and dismantle
Convenient, and realize the stable Delevoping cartridge of driving force transmission.
For realizing above-mentioned main purpose, this utility model provides drive component, drive component, is arranged on the one of Delevoping cartridge
Individual end, at least includes a connector that can match with the driving head of electronic imaging apparatus, wherein, connector includes: set
Cylinder, be provided with, away from the end of Delevoping cartridge, the ledge projecting radially outwardly in sleeve, ledge is provided with opening to
Outer stopper slot；Guide rod, coaxial with sleeve and can with respect to sleeve axial reciprocating move, have the first end positioned at barrel bore
With the second end that can stretch out from barrel bore；At least one engaging claw, is hinged on the second end of guide rod；Receive in drive component and drive
During powered rotation, the side of stopper slot and the contacts side surfaces of engaging claw.
From above scheme, drive component is engaged with the drive shaft of electrophotographic image forming by connector and accepts
Driving force from electrophotographic image forming.During transmission driving force, by the side of stopper slot and engaging claw
Side contacts, and driving force is directly transferred to sleeve by engaging claw, on the one hand decreases the link of driving force transmission, on the other hand
Also can ensure that engaging claw is not easy to abjection from stopper slot, so that it is guaranteed that the transmission of driving force is more stable.One end hinge of engaging claw
It is connected on the second end of guide rod, so that engaging claw can be rotated around the axis perpendicular to guide rod axial direction, in Delevoping cartridge from electrophotographic image forming
In equipment during dismounting, drive component relative drive shaft moves, and drive shaft forces engaging claw to deflect, and can avoid engaging claw and drive shaft
Formed and interfere, so that drive shaft is departed from drive component, facilitate the dismounting of Delevoping cartridge.The deflection of engaging claw makes guide rod axially be moved out
Dynamic, make the deflection angle of engaging claw become big, avoid further being formed with drive shaft and interfere.
Preferably scheme is that engaging claw is at least symmetrical two of guide rod relatively, by pivot or hinge in guide rod
The second end, free end the projecting axially outward along guide rod of engaging claw.From above scheme, at least two engaging claws are symmetrical
Arrange and be arranged on by pivot or hinge the second end of guide rod, not only easy for installation, and guide rod and drive component stress can be made
Balance, driving force transmission is stable further.When pivotally connected, pivot could be arranged to the axis perpendicular with guide rod.Stopper slot
Side abut with engaging claw and realize driving force from guide rod to the transmission of sleeve, the engaging claw of guide rod can pivot, with
When drive shaft abuts, engaging claw pivots, and guide rod is axially displaced outwardly, and the deflection angle of engaging claw becomes big, engaging claw
Axially projecting distance diminishes, and can avoid further being formed with drive shaft and interfere, drive shaft is departed from drive component, thus operating letter
Just, Stability Analysis of Structures, Delevoping cartridge are installed and convenient disassembly, and can achieve the stable delivery of driving force.
Another preferable scheme is that, with the outside axial movement of guide rod, with respect to the second end of guide rod, engaging claw is relatively
The deflection angle of the axis of described guide rod becomes big, and engaging claw diminishes along the distance projecting axially outward of guide rod.
From above scheme, when engaging claw pivots, engaging claw in the plane that guide rod axis is located or with
Parallel rotation with surface, in the position change of guide rod relative sleeve, it is larger that the deflection angle of engaging claw changes amplitude, connects
The axially projecting distance closing pawl changes that amplitude is larger, thus being easily achieved disengaging or the joint of drive shaft and drive component.
Another preferable scheme also includes being arranged on the cylindrical element of Delevoping cartridge one end for drive component, setting in cylindrical element
There is force device；Wherein, connector is coaxial with cylindrical element and is partially disposed in described cylindrical element, has positioned at cylindrical element
Interior connection end and the free end from cylindrical element extend out to Delevoping cartridge, connector is applied to the company of connector in force device
Can be along the axial movement of cylindrical element in the presence of connecing the power at end；The connection end preventing connector is provided with cylindrical element from cylindrical element
The position limiting structure of interior abjection.
From above scheme, during installation or removal, abutted by the drive shaft in electrophotographic image forming, connector to
Interior motion, to avoid interfering with drive shaft, when Delevoping cartridge is installed in place, promotes connector to move out using force device
And engage with the drive shaft of electrophotographic image forming, stably transmit driving force.On cylindrical element, setting prevents connector
The position limiting structure that connection end is deviate from cylindrical element, so that connector is difficult to come off in cylindrical element.
Preferably, it is provided with the biasing device applying axial force to guide rod in sleeve.From above scheme, utilize
Biasing device makes guide rod be located at initial position with respect to sleeve.The axial force that biasing device applies to guide rod can be axially
Outside active force can also be active force axially inwards.Apply to guide rod when biasing device is active force axially outward
When, biasing device makes guide rod be located at axially outer position, and now the deflection angle of engaging claw is big, engaging claw axially projecting away from
From little, when engaging with drive shaft, drive shaft is abutted with engaging claw makes guide rod move inward, and ledge abuts engaging claw and makes to connect
Close pawl deflection angle to diminish, the axially projecting distance of engaging claw becomes big and protuberance contacts with drive shaft to transmit driving force.When
Biasing device to guide rod apply be active force axially inwards when, biasing device makes guide rod be located at axially inner position, this
When engaging claw deflection angle little, the axially projecting distance of engaging claw is big, when drive shaft is departed from drive component, drive shaft with
Engaging claw abuts and so that engaging claw is rotated, and drives guide rod to overcome the biasing force of biasing device to move axially outward, the axle of engaging claw
Diminish to prominent distance, drive shaft can be realized being mutually disengaged with engaging claw.Wherein, biasing device may also operate as spacing work
With limiting the axial movement distance of the relatively described sleeve of guide rod.In addition, restricted guide rod phase can also be arranged on sleeve or guide rod
Position limiting structure to sleeve axial movement.Position limiting structure can make guide rod be not easy to abjection in sleeve, keeps sleeve and guide rod
Connect and can move to axial.
Wherein, biasing device is alternatively a kind of embodiment of position limiting structure.
Another more particularly, biasing device is metallic elastic structure, non-metallic elastic material, magnetic devices, air pressure or liquid
One or more of pressure sealing device.As seen from the above, biasing device is only to the biasing force that can provide axial direction.
For realizing this utility model another object, this utility model provides Delevoping cartridge, including being provided with drive component, its
Middle drive component is arranged on an end of Delevoping cartridge, and drive component at least includes one can be with the driving head of electronic imaging apparatus
The connector matching, connector includes: sleeve, is provided with, away from the end of Delevoping cartridge, project radially outwardly prominent in sleeve
Part, ledge is provided with the stopper slot of outward opening；Guide rod, coaxial with sleeve and can be with respect to the axial reciprocating of sleeve
Mobile, there are the first end positioned at barrel bore and the second end that can stretch out from barrel bore；At least one engaging claw, is hinged on and leads
Second end of bar, projecting axially outward along guide rod；When drive component receives driving force and rotates, the side of stopper slot and joint
The contacts side surfaces of pawl.
Preferably scheme is that engaging claw is at least symmetrical two of guide rod relatively, by pivot or hinge in guide rod
The second end.
Another preferable scheme is that, with the outside axial movement of guide rod, with respect to the second end of guide rod, engaging claw is relatively
The deflection angle of the axis of guide rod becomes big, and engaging claw diminishes along the distance projecting axially outward of guide rod.
Another preferable scheme also includes being arranged on the cylindrical element of Delevoping cartridge one end for drive component, setting in cylindrical element
There is force device；Wherein, connector is coaxial with cylindrical element and is partially disposed in described cylindrical element, has positioned at cylindrical element
Interior connection end and the free end from cylindrical element extend out to Delevoping cartridge, connector is applied to the company of connector in force device
Can be along the axial movement of cylindrical element in the presence of connecing the power at end；The connection end preventing connector is provided with cylindrical element from cylindrical element
The position limiting structure of interior abjection.
Preferably, it is provided with the biasing device applying axial force to guide rod in sleeve.From above scheme, utilize
Biasing device makes guide rod be located at initial position with respect to sleeve.The axial force that biasing device applies to guide rod can be axially
Outside active force or effect axially inwards.If what biasing device applied to guide rod is effect axially outward
Power, biasing device makes guide rod be located at axially outer position, and now the deflection angle of engaging claw is big, engaging claw axially projecting away from
From little, when engaging with drive shaft, drive shaft is abutted with engaging claw makes guide rod move inward, and ledge abuts engaging claw and makes to connect
Close pawl deflection angle to diminish, the axially projecting distance of engaging claw becomes big and protuberance contacts with drive shaft to transmit driving force.As
What fruit biasing device applied to guide rod is active force axially inwards, and biasing device makes guide rod be located at axially inner position, this
When engaging claw deflection angle little, the axially projecting distance of engaging claw is big, when drive shaft is departed from drive component, drive shaft with
Engaging claw abuts and so that engaging claw is rotated, and drives guide rod to overcome the biasing force of biasing device to move axially outward, the axle of engaging claw
Diminish to prominent distance, drive shaft can be realized being mutually disengaged with engaging claw.Wherein, biasing device may also operate as spacing work
With limiting the axial movement distance of the relatively described sleeve of guide rod.In addition, restricted guide rod phase can also be arranged on sleeve or guide rod
Position limiting structure to sleeve axial movement.Position limiting structure can make guide rod be not easy to abjection in sleeve, keeps sleeve and guide rod
Connect and can move to axial.Wherein, biasing device is alternatively a kind of embodiment of position limiting structure.
Another more particularly, biasing device is metallic elastic structure, non-metallic elastic material, magnetic devices, air pressure or liquid
One or more of pressure sealing device.As seen from the above, biasing device is only to the biasing force that can provide axial direction.
Another preferable scheme is that Delevoping cartridge includes photosensitive drums, and drive component is arranged on the end of described photosensitive drums, wherein
Guide rod is coaxial with photosensitive drums.
Another preferable scheme is that Delevoping cartridge includes developer roll, and drive component is arranged on the end of described developer roll, guide rod
Coaxial with developer roll.
Brief description
Fig. 1 is the structural representation of this utility model Delevoping cartridge embodiment, and shows the drive of electrophotographic image forming
Moving axis；
Fig. 2 is the structural representation of this utility model drive component embodiment；
Fig. 3 is the generalized section of this utility model drive component embodiment；
Fig. 4 is the structural decomposition diagram of this utility model drive component embodiment；
Fig. 5 is the structural representation of connector in this utility model drive component embodiment；
Fig. 6 is the schematic diagram of connector working condition in this utility model drive component embodiment；
Fig. 7 a to Fig. 7 c is that motion when electrophotographic image forming takes out for this utility model drive component embodiment is shown
It is intended to；
Fig. 8 a to Fig. 8 d is the structural representation of connector in this utility model drive component other embodiment.
Specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in figure 1, Delevoping cartridge 100 includes box body 101, drive component 10 is arranged on the one end of Delevoping cartridge 100 longitudinal direction,
To engage the process component to transmit driving force to Delevoping cartridge 100, drive shaft with the drive shaft 200 of electrophotographic image forming
200 end has radial projection 201.The components such as photosensitive drums, developer roll, powder feeding roller can be had, drive component can in Delevoping cartridge
It is arranged on photosensitive drums or development roll end and be coaxial therewith, thus receiving driving force directly drive photosensitive drums or developer roll rotation,
May be alternatively provided as not coaxial with either member, but its axle is be arranged in parallel with the axle of photosensitive drums, developer roll, drive component receives and drives
Pass through other components of gear set drive after power again to rotate.In this utility model Delevoping cartridge embodiment, except drive component with existing
Delevoping cartridge in technology is different outer, and other structures are essentially identical, therefore below for drive component embodiment to this practicality
New be further described below, can have the driving group in arbitrary drive component embodiment in this utility model Delevoping cartridge embodiment
Part.
Referring to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, drive component 10 includes the cylindrical element 1 being coaxially disposed and connector 2, connector 2
Connection end be arranged in cylindrical element 1, free end is extending axially outward from cylindrical element 1.The fixing end of cylindrical element 1 can be fixed to
In the other structures of the photosensitive drums end of Delevoping cartridge, development roll end or Delevoping cartridge, the outer wall in centre position is provided with gear
To engage with the gear of other components, the driving force that drive component is received is transferred to other components, the free end of cylindrical element 1
Be provided with opening, connector 2 projects axially outward in opening, and be provided with limited cover 12 at opening, connector 2 arrange limited
Position projection 35, to prevent connector 2 from deviating from cylindrical element 1, limited cover 12 and restriction protrusion 35 are the embodiment of position limiting structure,
It is understood that position limiting structure can be arranged with other modes.Spring 31 is as a kind of embodiment distich of force device
Fitting 2 applies active force axially outward, and in other embodiments, force device may be configured as magnetic devices, nonmetallic bullet
Property material etc..
Connector 2 includes the guide rod 22 being coaxially disposed and sleeve 3.Guide rod 22 is arranged in sleeve 3, and has positioned at sleeve
First end in 3 and the second end exposed in sleeve, the second end is provided with pivot 24, and two engaging claws 21 can be around 24 turns of pivot
It is arranged on the second end of guide rod 22, pivot 24 is vertical with the axis of guide rod 22, engaging claw 24 can be in the axis institute of guide rod 22 dynamicly
Planar rotate, its free end projects axially outward.In the second end engaging claw 21 relative axis with respect to guide rod 22
When deflection angle becomes big, the distance that engaging claw 21 projects axially outward diminishes.Illustrate, with respect to the second end of guide rod 22,
The deflection angle of engaging claw 24 guide rod 22 axis relatively can come boundary by the engaging claw 24 sharp angle α that a plane is formed relatively
Fixed, the diameter parallel of this plane and guide rod 22 or the face being formed when comprising this axis and rotating with engaging claw 24 vertical, in other words
Pivot that this plane comprises engaging claw 24 and the diameter parallel with guide rod 22 or comprise this axis.The connection end of sleeve 3 is provided with
Make the termination 33 that sleeve connection end seal is closed, the free end of sleeve 3 is provided with the ledge 32 projecting radially outwardly, ledge
It is provided with stopper slot 34 on 32.The first end of guide rod 22 is provided with the termination 25 of radially outwardly projecting, is cased with spring 23, bullet outside guide rod 22
One end of spring 23 is abutted with termination 25, and the other end is abutted with the inwall of sleeve 3, and spring 23 is a kind of embodiment party of biasing device
Formula, with the biasing force applying axially inwards to guide rod 22.Engaging claw 21 is partially housed in stopper slot 34, ledge 32 1
Determine the maximum deflection angle of engaging claw 21 can also be limited on degree, and then limit the axially projecting distance of engaging claw 21.
When Delevoping cartridge is attached to electrophotographic image forming, connector 2 protrudes outwardly in the presence of spring 31
Big distance, guide rod 22 in the presence of spring 23 axially inwards to ultimate range, in the arc of connector 2 and drive shaft 200 end
When shape projection abuts, the promotion lower link 2 of arc-shaped protrusions 202 overcome the active force of spring 31 to cylindrical element 1 in move, extremely
When the end of guide rod 22 and arc-shaped protrusions 202 are relative, connector 2 is displaced outwardly in the presence of spring 31.Arc-shaped protrusions 202
Extruding guide rod 22, engaging claw 21 closer to drive shaft 200, when drive shaft 200 rotates, the footpath of engaging claw 21 and drive shaft 200
Engage to raised 201, engaging claw 21 is abutted with the side of stopper slot 34 and contacts, drive guide rod 22 and sleeve 3 to rotate, and then drive
Dynamic assembly rotates.In the present embodiment, in a rotational direction, bearing surface s is located at the downstream of direction of rotation, referring to Fig. 6.Answer actual
Used time, contact can be point contact, linear contact lay or face contact, contact for face in the present embodiment, make the transmission of driving force more
Firm.
Fig. 7 a to Fig. 7 c shows when Delevoping cartridge is dismantled in electrophotographic image forming, drive component relative drive shaft
Motion.When Delevoping cartridge is in operating position, because arc-shaped protrusions 202 extrude guide rod 22, and sleeve 3 is in the effect of spring 31
Under axially outward, that is, guide rod 22 relative sleeve 3 is moved axially inward that distance is maximum, and ledge 32 makes the deflection angle of engaging claw
Minimum, and make engaging claw 21 press to drive shaft 200, stably to transmit driving force.When Delevoping cartridge is along a to from electrophotographic image forming
When taking out in equipment, the arc-shaped protrusions 202 of drive shaft 200 promote engaging claw 21 to be deflected outward by, and pull guide rod to overcome spring 23
Biasing force moves axially outward, and the deflection angle of engaging claw 21 becomes big, and the axially projecting distance of engaging claw 21 diminishes, when sleeve 3
Axial movement when not being obstructed, connector 2 overcomes the active force of spring 31 to move into cylindrical element 2 vertically, simultaneously engages with pawl
21 radially outward swing along direction c, thus diminishing along the axially projecting distance of connector 2, the radial projection with drive shaft 200
201 diametrically depart from, the free end of connector 2 arcuately projection 202 with a to movement, and then depart from drive shaft 200 and connect
Close, then guide rod 22 is moved axially inward in the presence of spring 23, and ledge 32 makes engaging claw deflect inward, and along d to
Recover to its initial position, connector 2 is also pushed outwardly in the presence of spring 31.Delevoping cartridge can be from electrophotographic image forming
Interior taking-up.When the axial movement of connector 1 is obstructed, relies on the deflection of engaging claw 21 to reduce axially projecting distance, also can make
Connector 2 makes Delevoping cartridge disassemble in electrophotographic image forming along arc-shaped protrusions 202 movement of drive shaft 200.
Fig. 8 a to Fig. 8 d shows several embodiments of the biasing device of drive component.As shown in Figure 8 a, biasing device is
One extension spring, one end is connected with sleeve bottom, and the other end is connected with guide rod end, with the biasing force axially inwards to guide rod applying.
Biasing device in Fig. 8 b is made up of non-metallic elastic material, can apply biasing force axially inwards or axially outward to guide rod.
Biasing device 122 in Fig. 8 c can be gas or liquid sealing device, can apply axially inwards or axially outward inclined to guide rod
Pressure.Biasing device in Fig. 8 d be magnetic devices it is to be understood that the position of magnetic devices also can have been changed, as long as
Power can be stably biased.When biasing device applies inside biasing force to guide rod, engaging claw is subject to the agretope of sleeve
In the position of the little more closure of deflection angle, thus in initial position, engaging claw axially projecting apart from larger.In bias
Device to guide rod apply outside biasing force when, engaging claw is located at the big more open position of deflection angle, with drive shaft
During joint, drive shaft promotes guide rod to be moved axially inward, and engaging claw deflects to axis, and then is adjacent to drive shaft stable delivery drive
Power.
Claims (10)
1. drive component, is arranged on an end of Delevoping cartridge, and at least including one can be with the driving head phase of electronic imaging apparatus
Cooperation connector it is characterised in that:
Described connector includes:
Sleeve, is provided with, away from the end of described Delevoping cartridge, the ledge projecting radially outwardly in described sleeve, described prominent
It is provided with the stopper slot of outward opening on partly；
Guide rod, coaxial with described sleeve and can with respect to described sleeve axial reciprocating move, have positioned at described barrel bore
First end and the second end that can stretch out from described barrel bore；
At least one engaging claw, is hinged on the second end of described guide rod；
When described drive component receives driving force and rotates, the contacts side surfaces of the side of described stopper slot and described engaging claw.
2. drive component according to claim 1 it is characterised in that:
Described engaging claw is at least symmetrical with respect to guide rod two, by pivot or hinge the second of described guide rod
End, the free end of described engaging claw is axially export-oriented prominent along described guide rod.
3. drive component according to claim 1 it is characterised in that:
With the outside axial movement of described guide rod, with respect to the second end of described guide rod, the relatively described guide rod of described engaging claw
The deflection angle of axis become big, described engaging claw diminishes along the distance projecting axially outward of described guide rod.
4. drive component according to claim 1 it is characterised in that:
Described drive component also includes being arranged on the cylindrical element of Delevoping cartridge one end, is provided with active force dress in described cylindrical element
Put；
Wherein, described connector is partially disposed in described cylindrical element, have connection end in described cylindrical element and from
Described cylindrical element extend out to the free end outside described Delevoping cartridge, and described connector is applied to described connection in described force device
Can be along the axial movement of described cylindrical element in the presence of the power of the connection end of part；
The position limiting structure that the connection end preventing described connector is deviate from described cylindrical element is provided with described cylindrical element.
5. drive component according to any one of claim 1 to 4 it is characterised in that:
In described sleeve, the oriented described guide rod of setting applies the biasing device of axial force.
6. drive component according to claim 5 it is characterised in that:
The position limiting structure of the relatively described sleeve axial movement of restricted described guide rod is arranged on described sleeve or described guide rod.
7. drive component according to claim 5 it is characterised in that:
Described biasing device is in metallic elastic structure, non-metallic elastic material, magnetic devices, air pressure or hydraulic seal device
One or more.
8. Delevoping cartridge, including the drive component being provided with described in any one of claim 1 to 7.
9. Delevoping cartridge according to claim 8 it is characterised in that:
Described Delevoping cartridge includes photosensitive drums, and described drive component is arranged on the end of described photosensitive drums, wherein said guide rod and institute
State photosensitive drums coaxial.
10. Delevoping cartridge according to claim 8 it is characterised in that:
Described Delevoping cartridge includes developer roll, and described drive component is arranged on the end of described developer roll, and described guide rod is aobvious with described
Shadow roller is coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620752505.8U CN205899248U (en) | 2016-07-13 | 2016-07-13 | Drive assembly and development cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620752505.8U CN205899248U (en) | 2016-07-13 | 2016-07-13 | Drive assembly and development cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205899248U true CN205899248U (en) | 2017-01-18 |
Family
ID=57773109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620752505.8U Withdrawn - After Issue CN205899248U (en) | 2016-07-13 | 2016-07-13 | Drive assembly and development cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205899248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444321A (en) * | 2016-07-13 | 2017-02-22 | 珠海联合天润打印耗材有限公司 | Driving assembly and developing box |
-
2016
- 2016-07-13 CN CN201620752505.8U patent/CN205899248U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444321A (en) * | 2016-07-13 | 2017-02-22 | 珠海联合天润打印耗材有限公司 | Driving assembly and developing box |
| CN106444321B (en) * | 2016-07-13 | 2019-08-13 | 珠海联合天润打印耗材有限公司 | Driving assembly and Delevoping cartridge |
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Granted publication date: 20170118 Effective date of abandoning: 20190813 |