CN107678260A - A kind of Delevoping cartridge - Google Patents
A kind of Delevoping cartridge Download PDFInfo
- Publication number
- CN107678260A CN107678260A CN201710943868.9A CN201710943868A CN107678260A CN 107678260 A CN107678260 A CN 107678260A CN 201710943868 A CN201710943868 A CN 201710943868A CN 107678260 A CN107678260 A CN 107678260A
- Authority
- CN
- China
- Prior art keywords
- counting
- gear
- delevoping cartridge
- separation member
- contact site
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
- G03G21/1676—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the developer unit
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Automatic Disk Changers (AREA)
Abstract
The present invention relates to a kind of Delevoping cartridge, including housing, the drive gear and counting mechanism that are arranged on housing longitudinal end and be combined with each other, drive gear include first gear, second gear and the contact site be combineding with each other；Counting mechanism includes counting part, middleware, power reception part and separation assembly, and separation assembly includes the separation member be combineding with each other and translation component, and translation component is combined with housing, and separation member is combined with power reception part, and relative with contact site；The separation member includes the cam relative with contact site, before counting, the distance between pivot M of the cam point Q nearest from contact site and separation member LMQThe distance between point T nearest from contact site more than cam after the counting and pivot N of separation member is LNT, the pivot for changing separation member is rotated by the cam so that the pivot of separation member before counting is than the pivot after the completion of counting further from contact site, even if Delevoping cartridge is collided with, the two will not also be contacted.
Description
Technical field
The present invention relates to electrophotographic image forming field, more particularly to one kind to be removably mounted on electrophotographic image forming
In Delevoping cartridge.
Background technology
At present in electrophotographic image forming field, laser printing is common working way, to reduce the use of terminal user
Cost, existing printer manufacturer separate the drum component that electrostatic latent image is formed in printer and the Delevoping cartridge for accommodating developer
Set, and the service life design of drum component is obtained longer, after the developer use in Delevoping cartridge, terminal user only needs
Change corresponding Delevoping cartridge.
To inform that terminal user will finish on the service life of Delevoping cartridge in time, each manufacturer is considered aobvious
Delevoping cartridge life detecting device is set on shadow box, and one of which is is counted using counting gear, so as to calculate Delevoping cartridge
The mode of service life.
Figure 1A is the view of the counting mechanism of existing Delevoping cartridge before counting；Figure 1B and Fig. 1 C are existing Delevoping cartridges
Counting mechanism counting process view；Fig. 1 D are the views after the counting mechanism of existing Delevoping cartridge counts.
As illustrated, sensor gear 70 and stirrer-driven gear 69 are installed, in the sensor tooth on Delevoping cartridge
Wheel 70 on be provided with master reference gear part 79, the contact projection to be extended out from sensor gear 70 82 and from contact it is convex
The protuberance 84 of 82 extensions is played, the master reference gear part 79 includes teeth portion 80 and toothless portion) 81；The contact projection 82
Rotate with the rotation of sensor gear 70, and contacted with the corresponding site of printer；The stirrer-driven gear 69
Provided circumferentially about to have external tooth 77, when external tooth 77 is with there is teeth portion 80 to engage, sensor gear 70 is driven in rotation, when external tooth 77 with
When toothless portion) 81 engages, the driving of sensor gear 70 is interrupted.
It is provided with accordingly in printer and merges the infomation detection for realizing development box-counting for matching somebody with somebody with sensor gear 70
Mechanism 89, as illustrated, described information testing agency 89 includes the actuator 91 and optical sensor 92 to cooperate, it is described to hold
The rotating part 94 of row device 91 can rotate around gyroaxis 93, and actuator 91 includes being located at turn around the contact spine of the opposite sides of axle 93 respectively
Claw 95 and light-blocking part 96, meanwhile, the actuator 91 also includes block 99, extension spring 97 and fixed extension spring 97
Fixed block 98, actuator 91 are used to contact with the block contact site 100 being fixedly installed in printer, limit the rotation of actuator 91
Gyration, extension spring 97 are used to reset actuator 91.
As illustrated in figures ib and 1 c, when sensor gear 70 shown in the drives edge C of external tooth 77 direction (shown in Fig. 1 D)
During rotation, the protuberance 84 contacts with contacting ratchet portion 95, and forces actuator 91 to be rotated around direction shown in B in Figure 1B, because
And light-blocking part 96 no longer blocks optical sensor 92, the optical sensor 92 can receive light；As shown in Figure 1 C, institute is worked as
State after protuberance 84 departs from contact with contacting ratchet portion 95, actuator 91 will in the presence of extension spring 97 along Fig. 1 C D
Shown direction resets, and the light-blocking part 96 comes back to the position for blocking optical sensor 92, thus, the optical sensor 92 will
Light can not be received；Hereafter, the sensor gear 70 continues the direction shown in the drives edge C of external tooth 77 and rotated, such as Fig. 1 D institutes
Show, when the toothless portion) 81 is relative with external tooth 77, sensor gear 77 will no longer be driven rotation.
As shown in figure iD, when counting mechanism complete Counts after, although the external tooth 77 no longer with sensor gear 70
Engagement, but the two still leans on close, phenomenon of colliding with occurs unavoidably in Delevoping cartridge in transit, now, external tooth 77 will
It can be collided with sensor gear 70, in the process, external tooth 77 or sensor gear 70 may be caused to be broken.
The content of the invention
The present invention provides a kind of Delevoping cartridge, and counting mechanism therein is used to receive after completing to count, in counting mechanism to be driven
The gear of power will isolate with drive gear, thus, effectively it can prevent Delevoping cartridge from gear breaking occurring in transit.
To achieve the above object, the present invention uses following technical scheme：
A kind of Delevoping cartridge, including housing, be arranged on housing longitudinal end and the drive gear and counting machine that be combined with each other
Structure, the drive gear include first gear, second gear and the contact site be combineding with each other, and first gear receives driving force, the
Two gears are combined with counting mechanism, the contact site and at least one combination in first gear and second gear；The counting
Mechanism includes counting part, middleware, power reception part and separation assembly, and the counting part and power reception part are and middleware
With reference to separation assembly is combined with power reception part and housing respectively；The separation assembly includes the separation member peace be combineding with each other
Component is moved, translation component is combined with housing, and separation member is combined with power reception part, and relative with contact site；The separation member bag
The cam relative with contact site is included, before counting mechanism counting, the rotation of the cam point Q nearest from contact site and separation member
The distance between center M is LMQ, after counting mechanism is completed to count, the cam point T nearest from contact site and separation member
The distance between pivot N is LNT, meet：LMQ＞ LNT。
The counting part can relatively move with power reception part.
The power reception part is gear mass, and before counting mechanism counts, the gear mass engages with second gear, counting machine
Structure is completed after counting, and the gear mass is disengaged from second gear, forms the first gap g1 therebetween.
The translation component includes the translation groove and support member be combineding with each other, and translation groove is located at separation member and housing wherein
On one, support member be located at separation member and housing another on.
It is described translation groove include be interconnected first translation groove and second translation groove, support member can first translation groove and
Moved between second translation groove.
The distance between pivot of the pivot of the first translation groove and the second translation groove is more than described first
Gap g1.
The separation assembly also includes at least one leap portion being arranged on translation groove inwall, and the leap portion is from flat
Move the inwardly projecting projection of the inwall of groove.
Preferably, the leap portion has two, and the two is oppositely arranged, and the distance between described two leap portions are more than support
The diameter of part.
As described above, in scheme provided by the invention, the cam rotation in the counting mechanism, change the rotation of separation member
Center so that the pivot of separation member before counting than the pivot after the completion of counting further from contact site, even if development
Box is collided with, and the two will not also be contacted.
Brief description of the drawings
Figure 1A is the view of the counting mechanism of existing Delevoping cartridge before counting.
Figure 1B and Fig. 1 C are the views of the counting mechanism counting process of existing Delevoping cartridge.
Fig. 1 D are the views after the counting mechanism of existing Delevoping cartridge counts.
Fig. 2 is overall structure diagram of the Delevoping cartridge of the present invention from drive end.
Fig. 3 is overall structure diagram of the Delevoping cartridge of the present invention from conducting end.
Fig. 4 is overall structure diagram of the Delevoping cartridge of the present invention from front end.
Fig. 5 is that Delevoping cartridge of the present invention removes the overall structure diagram from drive end after end cap.
Fig. 6 is the decomposing schematic representation of counting mechanism in Delevoping cartridge of the present invention.
Fig. 7 A are the overall structure diagrams of counting part of the present invention.
Fig. 7 B are the internal structure schematic diagrams of counting part of the present invention.
Fig. 8 A are the structural representations of middleware of the present invention.
Fig. 8 B are the side views of middleware of the present invention.
Fig. 9 A are the overall structure diagrams of power reception part of the present invention.
Fig. 9 B are structural representation of the power reception part of the present invention from another angle.
Figure 10 A are the overall structure diagrams of separation member of the present invention.
Figure 10 B are structural representation of the separation member of the present invention from another angle.
Figure 10 C are the side views of separation member of the present invention.
Figure 11 A are view of the counting mechanism of the present invention before counting with drive gear.
Figure 11 B are the sectional views of the rotation axis cutting of the counting mechanism along Figure 11 A.
Figure 11 C are that relative position of the separation assembly before counting with drive gear in counting mechanism of the present invention is closed
System's figure.
Figure 12 A be counting mechanism of the present invention be near completion count when and drive gear view.
Figure 12 B are the sectional views of the rotation axis cutting of the counting mechanism along Figure 12 A.
Figure 12 C are phase of the separation assembly when being near completion counting with drive gear in counting mechanism of the present invention
To location diagram.
Figure 13 A are view of the counting mechanism of the present invention with drive gear after the completion of counting.
Figure 13 B are the enlarged diagrams of local R1 in Figure 13 A.
Figure 13 C are the sectional views of the rotation axis cutting of this counting mechanism along Figure 13 A.
Figure 13 D are the enlarged diagrams of local R2 in Figure 13 C.
Figure 13 E are separation assembly in the counting mechanism of the present invention relative positions with drive gear after the completion of counting
Put graph of a relation.
Embodiment
Embodiments of the invention are described in detail below in conjunction with the accompanying drawings；For the clearer description embodiment of the present invention, starting
It is defined as follows before description：The length direction for defining Delevoping cartridge is longitudinal X, and the width of Delevoping cartridge is horizontal Y, Delevoping cartridge
Short transverse is vertical Z.
[overall structure of Delevoping cartridge]
Fig. 2 is overall structure diagram of the Delevoping cartridge of the present invention from drive end；Fig. 3 is of the present invention
Overall structure diagram of the Delevoping cartridge from conducting end；Fig. 4 is overall knot of the Delevoping cartridge of the present invention from front end
Structure schematic diagram.
As illustrated, Delevoping cartridge P includes housing 10, respectively the conducting end E and drive end F positioned at housing longitudinal direction both ends, peace
Handle 15 and development part 11 (as shown in Figure 4) on housing, and define：The direction that conducting end E is pointed to by drive end F is+X
Direction, the direction that development part 11 is pointed to by handle is +Y direction, and +Y direction is front end, and -Y direction is rear end, and therefore, develop part
11 are located at the front end of handle 15.
As shown in Fig. 2 Delevoping cartridge P also includes power input 20, the and of counting mechanism 30 for being arranged on housing longitudinal end
End cap F1, the power input 20 and counting mechanism 30 both pass through end cap F1 stretchings, and power input 20 is used to connect from outside
Driving force is received, and is transferred to counting mechanism 30, the counting mechanism 30 is used to coordinate with the infomation detection mechanism in printer, right
Delevoping cartridge P is counted；As shown in figure 3, conducting end E includes conductive component E1, conductive component E1 is used for from external reception electricity
Power, and it is supplied to Delevoping cartridge P.
Fig. 5 is that Delevoping cartridge of the present invention removes the overall structure diagram from drive end after end cap.
After power input 20 is received externally driving force, pass through the power transmission being coaxially disposed with power input 20
Gear 201 passes, as shown in figure 5, the Delevoping cartridge P also includes the development part set with the homonymy of power transmitting gear 201
Gear 111, powder feeding part gear 121, stirring parts gear 131 and drive gear 141, wherein, development part gear 111, powder feeding part tooth
Wheel 121 and stirring parts gear 131 engage with power transmitting gear 201, and drive gear 141 engages with stirring parts gear 131, together
When, drive gear 141 also transfers a driving force to counting mechanism 30；In the embodiment of the present invention, the development part gear 111, send
Powder part gear 121, stirring parts gear 131, drive gear 141 and counting mechanism 30 are installed in Delevoping cartridge P drive end side
On 100；The drive gear 141 includes the first gear 141a, the second gear 141b that be combined with each other and contact site 141c, and first
Gear 141a receives driving force by being engaged with stirring parts gear 131, and second gear 141b is combined with counting mechanism 30, institute
State contact site 141c and at least one combination in first gear 141a and second gear 141b, it is preferred that contact site 141c positions
Between first gear 141a and second gear 141b, and contact site 141c is relative with counting mechanism 30.
[counting mechanism]
Fig. 6 is the decomposing schematic representation of counting mechanism in Delevoping cartridge of the present invention；Fig. 7 A are countings of the present invention
The overall structure diagram of part；Fig. 7 B are the internal structure schematic diagrams of counting part of the present invention；Fig. 8 A be the present invention relates to
Middleware structural representation；Fig. 8 B are the side views of middleware of the present invention；Fig. 9 A are power of the present invention
The overall structure diagram of receiving element；Fig. 9 B are structural representation of the power reception part of the present invention from another angle
Figure；Figure 10 A are the overall structure diagrams of separation member of the present invention；Figure 10 B are separation members of the present invention from another
The structural representation of individual angle observation；Figure 10 C are the side views of separation member of the present invention.
As shown in fig. 6, counting mechanism 30 includes counting part 31, middleware 32, power reception part 33 and separation assembly
300, it is described counting part 31 and power reception part 33 combined with middleware 32, separation assembly 300 respectively with power reception part 33
Combined with housing 10；The counting part 31 has rotation axis L1, and power reception part 33 has rotation axis L3；The present invention is implemented
In example, the separation assembly 300 includes the separation member 34 be combineding with each other and translation component MC, separation member 34 and power reception part 33
With reference to translation component MC is combined with housing 10, and separation member 34 has rotation axis L4, and relative with the contact site 141c.Institute
State and count part 31 for coordinating with the infomation detection mechanism in printer, realize tally function；The middleware 32 is used to connect
Part 31 and power reception part 33 are counted, realizes power reception part 33 relative to the relative movement between middleware 32；The power
Receiving element 33 is used to be combined with drive gear 141, receives the driving force of drive gear 141, and drives counting part 31 to rotate；It is described
Separation assembly 300 is used for after counting part 31 and completing to count, and power reception part 33 and drive gear 141 are departed from into combination, so as to
Stopped the rotation so that counting part 31.
The counting mechanism 30 has the first position before counting and the second place after the completion of counting, at first
Put, the counting part 31 is coaxial with separation member 34；In the second place, the counting part 31 and separation member 34 are not coaxial；Meanwhile
The second place, power reception part 33 departs from drive gear 141 to be combined, and accordingly, the separation member 34 also will be farther away from drive
Moving gear 141.
Meter is described in detail in 7A, Fig. 7 B, Fig. 8 A, Fig. 8 B, Fig. 9 A, Fig. 9 B, Figure 10 A, Figure 10 B and Figure 10 C below in conjunction with the accompanying drawings
The structure of 30 each part of number mechanism.
Fig. 7 A are the overall structure diagrams of counting part of the present invention；Fig. 7 B are the interior of counting part of the present invention
Portion's structural representation；Fig. 8 A are the structural representations of middleware of the present invention；Fig. 8 B are middlewares of the present invention
Side view；Fig. 9 A are the overall structure diagrams of power reception part of the present invention；Fig. 9 B are that power of the present invention connects
Structural representation of the addressee from another angle；Figure 10 A are the overall structure diagrams of separation member of the present invention；Figure
10B is structural representation of the separation member of the present invention from another angle；Figure 10 C are separation members of the present invention
Side view.
As illustrated, counting part 31 is overall cylindrical, including cylinder 310, counting prominent from cylinder 310 are dashed forward
Play 311 and the first joint portion 315 being arranged in cylindrical cavity；Middleware 32 includes middleware body 320 and respectively position
First in 320 two sides of middleware body is combined portion 321；Power reception part 33 is gear mass 330, is included in gear mass
The teeth portion 331 set on 330 excircles and the second joint portion 332 inside gear mass 330, the teeth portion 331 are complete
Tooth, meanwhile, the 3rd joint portion 334 with combined hole 335 is additionally provided with the side relative with second joint portion 332,
The combined hole 335 is used to be combined with separation assembly 300；The separation member 34 includes bottom plate 340 and respectively two with bottom plate 340
The cam 341 and second that individual side combines is combined portion 342, and described second is combined portion 342 is connect by combined hole 335 with power
Addressee 33 combines, thus, second, which is combined portion 342, has the shape matched with combined hole 335,；The translation component MC includes
The translation groove 344 and support member 35 be combineding with each other, wherein, translation groove 344 is located in one of them of separation member 34 and housing 10,
Support member 35 be located at separation member 34 and housing 10 another on, that is, translate groove 344 and be arranged on separation member 34, support member 35 is set
Put on the housing 10, or, translation groove 344 is set on the housing 10, and support member 35 is arranged on separation member 34, according to Delevoping cartridge
P structure, it is preferred that in the embodiment of the present invention, the translation groove 344 is arranged on separation member 34, and support member 35 is arranged on shell
On body 10.
After counting mechanism 30 is completed to assemble, the joint portion 332 of the first joint portion 315 and second is tied with first respectively
Conjunction portion 321 is combined, and second is combined portion 342 is combined with the combined hole 335 of the 3rd joint portion 334.Specifically, described first combines
The joint portion 332 of portion 315 and second is chute, and first is combined portion 321 as with reference to projection, the combination projection 321 can be in chute
Slided in 315/332, therefore, counting part 31 and power reception part 33 can relatively move.
As shown in Figure 10 B and Figure 10 C, on separation member 34, protruded stigma 343 is provided projectingly with the homonymy of cam 341, has translated groove
344 in the protruded stigma 343, sees on the whole, and the protruded stigma 343 is surrounded by cam 341, translation groove 344 include being interconnected the
One translation groove 344a and the second translation groove 344b, the support member 35 are the prominent support columns formed from housing 10, work as support
When post 35 is in translation groove 344, support column 35 can be respectively in the first translation groove 344a and the second translation groove 344b inner supports point
Off member 34 rotates, and when support column 35 rotates in the first translation groove 344a inner supports separation member 34, its rotation axis is L4a, when
For support column 35 when the second translation groove 344b inner supports separation member 34 rotates, its rotation axis is L4b, wherein rotation axis L4a
It is parallel to each other with L4b；Preferably, the bottom plate 340 is circular slab, and rotation axis L4a and separation member 34 rotation axis L4 are total to
Line.
To keep the rotation stable in the first translation groove 344a or the second translation groove 344b of support column 35, and prevent from supporting
Post 35 arbitrarily moves between the first translation groove 344a and the second translation groove 344b, and the separation assembly 300 also includes at least one
Individual leap portion 345, it is as shown in Figure 10 B, described to be arranged on across portion 345 on the inwall of translation groove 344, it is preferred that across portion 345
For from the inwardly projecting projection of the inwall of translation groove 344, between the first translation groove 344a and the second translation groove 344b, and institute
Stating across portion 345 has two, and the two is oppositely arranged, therefore, as illustrated in figure 10 c, when from opposite direction with the projection of protruded stigma 343
When separation member 34 is observed in direction, the first translation groove 344a and the second translation groove 344b are in " C " shape, and the two has rotation respectively
Center M and N, two leap portions 345 are overlying relation, and distance therebetween is h.Certainly, the leap portion 345 may be used also
To be the projection formed from bottom plate 340, the projection is prominent in translation groove 344, it is preferred that its direction protruded and protruded stigma
343 directions protruded are identical；As long as the formation across portion 345 can keep support column 35 can be in the first translation groove 344a
Or second rotation stable in translation groove 344b.
As illustrated in figure 10 c, cam 341 is fixedly connected with bottom plate 340, it is preferred that cam 341 is integrally formed with bottom plate 340.
The cam 341 includes the first arc portion 341a and the second arc portion 341b being connected with each other, wherein, the first arc portion 341a has at least
A kind of radius, the second arc portion 341b constant-radius；When from separation member 34 from the direction in opposite direction of the projection of protruded stigma 343
When, the pivot of the separation member 34 is O, when rotation axis L4a is conllinear with the rotation axis L4 of separation member 34, the rotation
Turn center M and O to overlap；Using M as the center of circle, the maximum radius of the first arc portion 341a is r1, and the second arc portion 341b radius is
R2, meet：R1 ＜ r2.
Continuing as illustrated in figure 10 c, the first arc portion 341a and the second arc portion 341b two separations are respectively J and K,
Preferably, described two separation J and K line JK is overlapping or parallel with the line MN of the pivot M and N, Ci Zhongshe
In respect of the frictional force helped when reduction support column 35 moves between the first translation groove 344a and second translate groove 344b, ensure branch
Dagger 35 smoothly moves.
Need to rotate to counting completion since counting in addition, the arc length of the first arc portion 341a depends on counting part 31
Angle, the two positive correlation, i.e., since the described part 31 that counts complete to need the angle that rotates bigger to counting counting, the first arc
Portion 341a arc length is longer.Because the arc length of the first arc portion 341a is with counting part 31 since counting to counting completion needs
The angle of rotation is relevant, and therefore, counting mechanism 30 need to ensure the first arc portion 341a and count part 31 positioned at a certain true in assembling
Fixed position, to ensure that the position is unique, as shown in Fig. 7 A, Fig. 7 B, Fig. 9 A, Fig. 9 B and Figure 10 A, count to be provided with part 31 and determine
Position instruction unit 314, positioning confirmation portion F11 corresponding with positioning instruction unit 314 is additionally provided with end cap F1, when counting mechanism 30
Assembling is completed, can be by the positioning instruction unit 314 and positioning confirmation portion F11 come determines counting machine when finally assembling end cap F1
Whether the assembling of structure 30 meets the requirements；Meanwhile the first location division 313 is additionally provided with the outer circumference surface for counting part 31, dynamic
It is additionally provided with the second location division 333 on the outer circumference surface of power receiving element 33, during assembling, first location division 313 and second is fixed
The correspondence of position portion 333, specifically, the first location division 313 is to be arranged on the breach counted on the outer circumference surface of part 31, the second location division
333 is are arranged on the breach on the outer circumference surface of power reception part 33, specifically, second location division 333 is to be arranged on gear
Breach on the outer circumference surface of body 330 or the outer circumference surface of teeth portion 331, thus, count relative between part 31 and power reception part 33
Position relationship is uniquely confirmed；The combined hole 335 is "T"-shaped hole, and accordingly, second to be combined portion 342 be from bottom plate 340
The "T"-shaped projection of upper protrusion, when second, which is combined portion 342, is combined with combined hole 335, position therebetween will be by unique true
Fixed, separation member 34 will rotate with the rotation of power reception part 33, thus, the phase between power reception part 33 and separation member 34
Position relationship is also uniquely confirmed, finally, the relative position relation between part 31 and separation member 34 is counted and is able to uniquely really
Recognize.
[counting process]
Figure 11 C are that relative position of the separation assembly before counting with drive gear in counting mechanism of the present invention is closed
System's figure；Figure 12 A be counting mechanism of the present invention be near completion count when and drive gear view；Figure 12 B
It is the sectional view of the rotation axis cutting of the counting mechanism along Figure 12 A；Figure 12 C are the separation in counting mechanism of the present invention
Component be near completion count when and drive gear relative position relation figure；Figure 13 A are that counting mechanism of the present invention exists
After the completion of counting with the view of drive gear；Figure 13 B are the enlarged diagrams of local R1 in Figure 13 A；Figure 13 C are this edges
The sectional view of the rotation axis cutting of counting mechanism in Figure 13 A；Figure 13 D are the enlarged diagrams of local R2 in Figure 13 C；Figure 13 E
It is relative position relation figure of the separation assembly in counting mechanism of the present invention with drive gear after the completion of counting.
For become apparent from describing in counting mechanism 30 motion process of each part and counting mechanism 30 and drive gear 141 it
Between position relationship, below describe in, counting mechanism 30 and drive gear 141 are illustrate only in figure.
Before counting mechanism 30 starts counting up, as seen in figs. 11a and 11b, the second gear 141b nibbles with teeth portion 331
Close, contact site 141c is relative with the first arc portion 341a of cam 341, but the two is not contacted；Now, the rotation axis of separation member 34
L4 is the first translation groove 344a rotation axis L4a, the rotation of the rotation axis L1, power reception part 33 for counting part 31
Axis L3 is conllinear with the rotation axis L4a of separation member 34.
As shown in Figure 11 C, a diameter of d of support column 35, d ＞ h are met, thus, when not acted on by external force, support column 35
It will not be moved between the first translation groove 344a and the second translation groove 344b.Before counting mechanism 30 starts counting up, first arc
Portion 341a is relative with contact site 141c, but the two is not contacted, and now, the point nearest from contact site 141c of cam 341 is Q, cam
341 pivot M is that the distance between pivot O and the closest approach Q of separation member 34 are LMQ, pivot M is with connecing
Contact portion 141c minimum distance is r5, in the embodiment of the present invention, the maximum radius r1 of the first arc portion 341a, the second arc portion
341b radius r2 and the r5 meets：R1 ＜ r5 ＜ r2, it is therefore, convex when the first arc portion 341a is relative with contact site 141c
Wheel 341 does not contact with contact site 141c, when the second arc portion 341b is relative with contact site 141c, cam 341 and contact site 141c
Contact.
Counting mechanism 30 be near completion counting when, as shown in Figure 12 A, Figure 12 B and Figure 12 C, the second gear 141b with
Teeth portion 331 still keeps engaging, and the second arc portion 341b of contact site 141c and cam 341 keeps relative, but the two starts to contact；This
When, the rotation axis L4 of separation member 34 is the first translation groove 344a rotation axis L4a, the rotation axis for counting part 31
L1, the rotation axis L3 of power reception part 33 are conllinear with the rotation axis L4a of separation member 34.
As indicated in fig. 12 c, the second arc portion 341b of cam 341 is relative with contact site 141c, and support column 35 is still located on
In one translation groove 344a, in theory, the second arc portion 341b and contact site 141c will form coincidence part U, due to described first
Arc portion 341a is overlapping with the line MN of the pivot M and N with the second arc portion 341b two separations J and K line JK
Or it is parallel, therefore, the first translation groove 344a pivot M and the pivot S of drive gear 141 line will pass through second
Groove 344b pivot N and the coincidence part U is translated, and cam 341 now is extruded by contact site 141c, will have
The trend that direction shown in V is moved along in Figure 12 C.
As shown in Figure 13 A, Figure 13 B, Figure 13 C and Figure 13 D, relative it can be moved with power reception part 33 due to counting part 31
It is dynamic, and count part 31 and stopped by end cap F1 immovable, therefore, counting mechanism 30 is completed after counting, and power reception part 33 is relative
Part 31 is counted to move to the direction away from drive gear 141, now, second gear 141b is disengaged from teeth portion 331, the two it
Between form the first gap g1, and the rotation axis L1 for counting part 31 is not conllinear with the rotation axis L3 of power reception part 33, also
It is to say, the rotation axis L1 for counting part 31 is not conllinear with the first translation groove 344a rotation axis L4a.
Counting mechanism 30 is completed after counting, and support column 35 is moved to the second translation groove 344b from the first translation groove 344a, because
This, the rotation axis L4 of the separation member 34 is conllinear with the second translation groove 344b rotation axis L4b, the rotation axis L4a
It is not conllinear with rotation axis L4b, and there is therebetween the second gap g2 (as shown in Figure 13 B and Figure 13 D), thus, counting machine
Structure 30 is completed after counting, and the rotation axis L1 for counting part 31 is not conllinear with the rotation axis L4 of separation member 34.
As shown in figure 13e, counting mechanism 30 is completed after counting, and the support column 35 is crossed across portion 345, from the first translation
Groove 344a is moved to the second translation groove 344b, and now, the pivot of separation member 34 is in the second translation groove 344b rotation
Heart N.Because support column 35 is fixed on housing, thus, support column 35 does not become with respect to the position of drive gear 141
Change, but separation member 34 is changed with respect to the position of drive gear 141, specifically, the pivot of separation member 34 is by first
Translation groove 344a pivot M is moved to the second translation groove 344b pivot N.
Continuing as shown in figure 13e, counting mechanism 30 is completed after counting, and closest approach of the cam 341 from contact site 141c is T,
The distance between pivot N and closest approach T of separation member 34 now are LNT, the LMQWith LNTMeet：LMQ＞ LN.Branch
The diameter d of dagger 35 is more than described two spacing h across between portion 345, therefore, when support column 35 translates groove 344a from first
After being moved to the second translation groove 344b, in the case where no external force acts on, support column 35 will be limited in the second translation groove
In 344b, without returning the first translation groove 344a, holding is also just fixed in the position of separation member 34 by support column 35, and then,
The position of the power reception part 33 combined with separation member 34 is also just fixed to keep, the teeth portion 331 on the power reception part 33 with
Position between second gear 141b is also fixed and held.
In the embodiment of the present invention, engaged to ensure that the second gear 141b completely disengages with teeth portion 331, between described first
The distance that gap g1 and the support column 35 move, i.e., the first translation groove 344a pivots M and the second translation groove 344b rotate
The distance between center N LMNMeet：LMN＞ g1.
As described above, counting mechanism 30 of the present invention has the after the completion of first position and counting before counting
Two positions, in first position, the counting part 31 is coaxial with separation member 34；In the second place, the counting part 31 and separation member
34 is not coaxial, i.e., at first position, the rotation axis L1 of counting part 31 is conllinear with the rotation axis L4 of separation member 34, second
During position, the rotation axis L1 for counting part 31 is not conllinear with the rotation axis L4 of separation member 34.Specifically, at first position,
Support column 35 is in the first translation groove 344a, and at the second place, supporting pillar 35 is in the second translation groove 344b, due to flat
Move in groove 344 and be provided with across portion 345, therefore, crossed when support column 35 from the first translation groove 344a across portion 345 and be moved to the
After two translation groove 344b, in the case where not acted on by external force, support column 35 would be held in the second translation groove 344b；Together
When, the distance between the first translation groove 344a pivots M and the second translation groove 344b pivots N LMNMeet：LMN＞
G1, thus, second gear 141b can completely disengage with teeth portion 331, even if Delevoping cartridge P receives external impacts, because power connects
Addressee 33 fixes holding by separation member 34 by support column 35, therefore, teeth portion 331 and second gear on power reception part 33
Gap g1 between 141b is also able to fix holding, and the teeth portion 331 and second gear 141b risk of breakage are eliminated.
Claims (10)
1. a kind of Delevoping cartridge, including housing, be arranged on housing longitudinal end and the drive gear and counting mechanism that be combined with each other,
The drive gear includes first gear, second gear and the contact site be combineding with each other, and first gear receives driving force, the
Two gears are combined with counting mechanism, the contact site and at least one combination in first gear and second gear；
The counting mechanism includes counting part, middleware, power reception part and separation assembly, the counting part and power reception
Part is combined with middleware, and separation assembly is combined with power reception part and housing respectively；
The separation assembly includes the separation member and translation component that be combined with each other, translates component and is combined with housing, separation member is with moving
Power receiving element combines, and relative with contact site；
Characterized in that, the separation member includes the cam relative with contact site, before counting mechanism counting, the cam is from connecing
The distance between pivot M of the nearest point Q of contact portion and separation member is LMQ, after counting mechanism is completed to count, the cam
The distance between point T nearest from the contact site and pivot N of separation member is LNT, meet：LMQ＞ LNT。
2. a kind of Delevoping cartridge according to claim 1, it is characterised in that the counting part relative can move with power reception part
It is dynamic.
3. a kind of Delevoping cartridge according to claim 2, it is characterised in that the power reception part is gear mass, counting machine
Before structure counts, the gear mass is engaged with second gear, and counting mechanism is completed after counting, and the gear mass departs from second gear
Engagement, forms therebetween the first gap g1.
4. a kind of Delevoping cartridge according to claim 3, it is characterised in that the translation component includes the translation be combineding with each other
Groove and support member, translation groove are located in one of them of separation member and housing, and support member is located at another of separation member and housing
On.
5. a kind of Delevoping cartridge according to claim 4, it is characterised in that it is flat that the translation groove includes interconnected first
Groove and the second translation groove are moved, support member can move between the first translation groove and the second translation groove.
A kind of 6. Delevoping cartridge according to claim 5, it is characterised in that the pivot and second of the first translation groove
Translate the distance between pivot of groove and be more than the first gap g1.
7. a kind of Delevoping cartridge according to claim 6, it is characterised in that the separation assembly also includes at least one setting
Leap portion on translation groove inwall.
A kind of 8. Delevoping cartridge according to claim 7, it is characterised in that it is described across portion be from translation groove inwall it is inside
Prominent projection.
9. a kind of Delevoping cartridge according to claim 8, it is characterised in that the leap portion has two, and the two is oppositely arranged.
10. a kind of Delevoping cartridge according to claim 9, it is characterised in that the distance between described two leap portions are more than
The diameter of support member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710943868.9A CN107678260B (en) | 2017-10-11 | 2017-10-11 | Developing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710943868.9A CN107678260B (en) | 2017-10-11 | 2017-10-11 | Developing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107678260A true CN107678260A (en) | 2018-02-09 |
| CN107678260B CN107678260B (en) | 2020-01-21 |
Family
ID=61140753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710943868.9A Active CN107678260B (en) | 2017-10-11 | 2017-10-11 | Developing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107678260B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873653A (en) * | 2018-08-29 | 2018-11-23 | 中山市迪迈打印科技有限公司 | Counting component and Delevoping cartridge |
| CN108873651A (en) * | 2018-08-29 | 2018-11-23 | 中山市迪迈打印科技有限公司 | Centering type counting component and Delevoping cartridge |
| CN109407486A (en) * | 2018-12-02 | 2019-03-01 | 中山市迪迈打印科技有限公司 | Counting component and Delevoping cartridge |
| CN114137807A (en) * | 2021-11-19 | 2022-03-04 | 珠海市拓佳科技有限公司 | Developing box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0262640A2 (en) * | 1986-09-30 | 1988-04-06 | Mita Industrial Co. Ltd. | Image-forming machine |
| CN202649679U (en) * | 2012-07-03 | 2013-01-02 | 珠海赛纳打印科技股份有限公司 | Development box with counting mechanism |
| CN103513555A (en) * | 2012-06-23 | 2014-01-15 | 江西亿铂电子科技有限公司 | Processing box |
| CN103713499A (en) * | 2013-10-10 | 2014-04-09 | 江西镭博钛电子科技有限公司 | Developing box |
| JP2017083570A (en) * | 2015-10-26 | 2017-05-18 | キヤノン株式会社 | Image formation device |
-
2017
- 2017-10-11 CN CN201710943868.9A patent/CN107678260B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0262640A2 (en) * | 1986-09-30 | 1988-04-06 | Mita Industrial Co. Ltd. | Image-forming machine |
| CN103513555A (en) * | 2012-06-23 | 2014-01-15 | 江西亿铂电子科技有限公司 | Processing box |
| CN202649679U (en) * | 2012-07-03 | 2013-01-02 | 珠海赛纳打印科技股份有限公司 | Development box with counting mechanism |
| CN103713499A (en) * | 2013-10-10 | 2014-04-09 | 江西镭博钛电子科技有限公司 | Developing box |
| JP2017083570A (en) * | 2015-10-26 | 2017-05-18 | キヤノン株式会社 | Image formation device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873653A (en) * | 2018-08-29 | 2018-11-23 | 中山市迪迈打印科技有限公司 | Counting component and Delevoping cartridge |
| CN108873651A (en) * | 2018-08-29 | 2018-11-23 | 中山市迪迈打印科技有限公司 | Centering type counting component and Delevoping cartridge |
| CN109407486A (en) * | 2018-12-02 | 2019-03-01 | 中山市迪迈打印科技有限公司 | Counting component and Delevoping cartridge |
| CN114137807A (en) * | 2021-11-19 | 2022-03-04 | 珠海市拓佳科技有限公司 | Developing box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107678260B (en) | 2020-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107544225A (en) | A kind of Delevoping cartridge | |
| CN107678260A (en) | A kind of Delevoping cartridge | |
| CN107561890A (en) | A kind of Delevoping cartridge | |
| CN107632502A (en) | A kind of Delevoping cartridge | |
| US9851691B2 (en) | Detachably mountable process cartridge with a rotational force driving assembly | |
| WO2011015051A1 (en) | Developer cartridge with counting mechanism | |
| CN101256382A (en) | Image forming device | |
| CN107329385B (en) | resettable developing cartridge | |
| CN217034518U (en) | Processing box | |
| CN207366937U (en) | A kind of Delevoping cartridge | |
| CN104765256A (en) | Developing cartridge | |
| CN208126106U (en) | Delevoping cartridge and handle box | |
| CN207366936U (en) | A kind of Delevoping cartridge | |
| WO2017158889A1 (en) | Developing cartridge | |
| CN207366935U (en) | A kind of Delevoping cartridge | |
| CN213302764U (en) | Developing box | |
| CN110874036B (en) | Developing box | |
| CN108089417A (en) | A kind of box with counting mechanism | |
| JP2017161722A (en) | Developing cartridge | |
| CN217238606U (en) | Developing box | |
| CN212569430U (en) | Activating portion and developing cartridge | |
| CN107991853B (en) | Rotary driving force receiving head, driving force transmission assembly and processing box | |
| CN214954534U (en) | Developing box | |
| CN106527078B (en) | Developing box | |
| CN218675689U (en) | Developing box, photosensitive element box and processing box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |