CN108021004A - Delevoping cartridge and the handle box with the Delevoping cartridge - Google Patents

Delevoping cartridge and the handle box with the Delevoping cartridge Download PDF

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Publication number
CN108021004A
CN108021004A CN201810032877.7A CN201810032877A CN108021004A CN 108021004 A CN108021004 A CN 108021004A CN 201810032877 A CN201810032877 A CN 201810032877A CN 108021004 A CN108021004 A CN 108021004A
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CN
China
Prior art keywords
counting
circle
center
tooth
delevoping cartridge
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
Application number
CN201810032877.7A
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Chinese (zh)
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CN108021004B (en
Inventor
蒲宏礼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Chengwei Technology Co Ltd
Original Assignee
Zhongshan Chengwei Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Chengwei Technology Co Ltd filed Critical Zhongshan Chengwei Technology Co Ltd
Publication of CN108021004A publication Critical patent/CN108021004A/en
Application granted granted Critical
Publication of CN108021004B publication Critical patent/CN108021004B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1839Means for handling the process cartridge in the apparatus body
    • G03G21/1857Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0877Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803Arrangements or disposition of the complete process cartridge or parts thereof
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1839Means for handling the process cartridge in the apparatus body
    • G03G21/1857Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
    • G03G21/186Axial couplings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)

Abstract

The present invention provides a kind of Delevoping cartridge, including housing, installed in the Driving terminal and counting component and power reception part of one longitudinal end of housing, the power reception part is used for from external reception driving force, and counting component is started to work when receiving the driving force that power reception part passes over;The counting component includes locating piece, sliding part, counts tooth, the first elastic component, shifting part and the second elastic component;Sliding part is extended and ground of retracting is installed in locating piece;Tooth is counted to abut with gear cavity side wall including cylindric counting tooth body, the tooth being arranged on counting tooth body circumference and the gear cavity being enclosed by counting tooth body, sliding part;The varying diameter portion of interconnection and non-varying diameter portion are provided with the gear cavity side wall for counting tooth, the counts positive correlation that wherein quantity of varying diameter portion and non-varying diameter portion is completed with counting component needs, thus, on the basis of the box-counting that develops is realized, additionally it is possible to the accurate counts for realizing Delevoping cartridge.

Description

Delevoping cartridge and the handle box with the Delevoping cartridge
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 handle box and the Delevoping cartridge that is removably mounted in the handle box.
Background technology
Electrophotographic image forming is using the laser irradiation photosensitive part surface for being loaded with image-forming information, is formed on photosensitive part surface Electrostatic latent image, recycles developer then the electrostatic latent image after development is transferred into latent electrostatic image developing by photosensitive part again As medium, cured process is finally fixed.Common, the developer for developing electrostatic latent image is stored in the aobvious of Delevoping cartridge In shadow agent storage chamber, to ensure terminal user in use, can be promptly and accurately grasp developer life information, into As being both provided with counting device in equipment and Delevoping cartridge.
Fig. 1 is a kind of existing counting device structure diagram.As shown in the figure, the counting device is included in an imaging device The contact jaw 051 being integrally formed by contact member 100, the triggering end set in Delevoping cartridge 052 and triggering end 052 of setting, And the rotating member 04 that triggering contact jaw 051 moves.When initial, described be triggered by contact member 100 holds 052 to abut, this turn Moving part 04 includes large diameter portion 042, path part 043 and the convex portion 041 coaxial with rotating member 04, the week of large diameter portion 042 To elastic-friction layer is provided with, when the large diameter portion 042 is opposite with drive gear 031, rotating member 04 is driven and the G along figure Shown direction rotates, and contact jaw 051 drives triggering end 052 to move under the drive of convex portion 041, by contact member 100 no longer by Triggering end 052 abuts;When path part 043 is opposite with drive gear 031, rotating member 04 cannot be driven in rotation, described convex Portion 041 is also disengaged with contact jaw 051, and triggering end 052 is abutted by contact member 100 again, and Delevoping cartridge is completed to count, because And the life information of developer is identified in Delevoping cartridge.
Although said structure can complete the counting process of Delevoping cartridge, circumferentially disposed due to large diameter portion 042 is Elastic-friction layer, which easily loses its due spring function under hot and humid adverse circumstances, and then causes Rotating member 04 cannot be driven in rotation, and the Counts of Delevoping cartridge cannot also be completed.
The content of the invention
The present invention provides a kind of Delevoping cartridge, and the counting device in the Delevoping cartridge is realized by mechanical structure, on rotating member no longer Elastic-friction layer is set, and then ensures that the Counts of Delevoping cartridge can smoothly complete.
To achieve the above object, the present invention uses following technical scheme:
Delevoping cartridge, including housing, the Driving terminal installed in one longitudinal end of housing and counting component and power connect Addressee, the power reception part are used for from external reception driving force, and counting component receives the drive that power reception part passes over Start to work during power;The counting component includes locating piece, sliding part, counts tooth, the first elastic component, shifting part and the second bullet Property part, locating piece is fixed between Driving terminal and housing, and through counting tooth;Sliding part is extended and is installed on retracting In locating piece;Tooth is counted to be used to receive the driving force that power reception part passes over, including cylindric counting tooth body, setting Tooth and the gear cavity that is enclosed by counting tooth body on tooth body circumference is counted, sliding part are supported with gear cavity side wall Connect;First elastic component, which is installed in, to be counted between tooth and housing, and the second elastic component is installed between sliding part and locating piece;Dial Moving part is installed in rotation on housing, and keeps contacting with sliding part;Phase is provided with the gear cavity side wall for counting tooth The counting time that the varying diameter portion and non-varying diameter portion to connect, the wherein quantity of varying diameter portion and non-varying diameter portion are completed with counting component needs Number positive correlation.
The varying diameter portion and non-varying diameter portion are arranged alternately.
The center of circle of tooth is counted to the distance of varying diameter portion not equal to the gear cavity radius of counting tooth, counts the center of circle of tooth to non-change The distance in footpath portion is equal to the gear cavity radius for counting tooth.
Locating piece includes cap, cavity portion and location division, and the cavity portion is connected with cap and location division respectively, and is located at Between cap and location division, cap includes lid in the form of annular discs, the second guide channel and locator protrusions being arranged on lid, fixed Position protrudes through location hole;Cavity portion is used to accommodate sliding part, including interconnected the first cavity and the second cavity;Location division Extend from the outer wall of cavity portion to the direction away from cap.
Along the length direction of locating piece, first has been extended to form to the direction away from the first cavity from the outer wall of the second cavity Support column and the second support column.
When being rotated using R1 as the center of circle, the circle decentraction where the rotational trajectory of center of circle R2 and center of circle R3, wherein R1 is lid The center of circle in portion, R2 are the center of circle of the first support column, and R3 is the center of circle of the second support column.
It is described counting tooth further include the partition plate in gear cavity, be provided with partition plate centre bore, the first alignment hole and Second alignment hole, the centre bore are used to allow locating piece to pass through, and the first alignment hole and the second alignment hole are respectively used to and first Support column and the second support column coordinate.
When being rotated using R4 as the center of circle, the circle decentraction where the rotational trajectory of center of circle R5 and center of circle R6, wherein, R4 is meter The center of circle of number tooth, R5 are the center of circle of the first alignment hole, and R6 is the center of circle of the second alignment hole.
The distance between center of circle R1 and the center of circle R2 R1R2 are equal to the distance between center of circle R4 and the center of circle R5 R4R5, and center of circle R1 The distance between center of circle R3 R1R3 be equal to center of circle R4 and the distance between center of circle R6 R4R6.
The present invention also provides a kind of handle box, including drum component and Delevoping cartridge as described above, the Delevoping cartridge it is removable It is installed on unloading in drum component.
The counting component of Delevoping cartridge is realized by mechanical structure, is connected with each other by being set on the gear cavity side wall for counting tooth Varying diameter portion and non-varying diameter portion, and the quantity of varying diameter portion and non-varying diameter portion needs the counts completed to determine according to counting component It is fixed, the two positive correlation, thus, on the basis of the box-counting that develops is realized, additionally it is possible to the accurate counts for realizing Delevoping cartridge.
Brief description of the drawings
Fig. 1 is a kind of existing counting device structure diagram.
Fig. 2 is the overall structure diagram of handle box of the present invention.
Fig. 3 is the decomposition diagram of handle box of the present invention.
Fig. 4 is the structure diagram of the drive end of Delevoping cartridge of the present invention.
Fig. 5 is the decomposition diagram of the drive end of Delevoping cartridge of the present invention.
Fig. 5 A are the structure diagrams on the inside of the Driving terminal of Delevoping cartridge of the present invention.
Fig. 5 B are the structure diagrams of the locating piece of Delevoping cartridge of the present invention.
Fig. 5 C are structure diagram of the locating piece of Delevoping cartridge of the present invention from one of end.
Fig. 5 D are the structure diagrams of the sliding part of Delevoping cartridge of the present invention.
Fig. 5 E are the positive structure schematics of the counting tooth of Delevoping cartridge of the present invention.
Fig. 5 F are the reverse structure schematics of the counting tooth of Delevoping cartridge of the present invention.
Fig. 5 G are the front plan views of the counting tooth of Delevoping cartridge of the present invention.
Fig. 5 H are the structure diagrams of the shifting part of Delevoping cartridge of the present invention.
Fig. 6 is the decomposition diagram of the conducting end of Delevoping cartridge of the present invention.
Fig. 6 A are the part-structure enlarged diagrams that Delevoping cartridge of the present invention is combined with drum component.
Fig. 7 is the structure diagram of the first conducting bracket of Delevoping cartridge of the present invention.
Fig. 8 is the side view of the conducting end of Delevoping cartridge of the present invention.
The part-structure enlarged diagram of Fig. 9 developer roll conducting ends of the present invention.
Figure 10 A be counting component of the present invention before counting, the overall structure diagram of Delevoping cartridge.
Figure 10 B be counting component of the present invention before counting, the side view of Delevoping cartridge drive end.
Figure 10 C be counting component of the present invention before counting, along the sectional view in J-J directions.
Figure 10 D be counting component of the present invention before counting, along the sectional view in K-K directions.
Figure 11 A be counting component of the present invention in counting, the overall structure diagram of Delevoping cartridge.
Figure 11 B be counting component of the present invention in counting, the side view of Delevoping cartridge drive end.
Figure 11 C be counting component of the present invention in counting, along the sectional view in J-J directions.
Figure 11 D be counting component of the present invention in counting, along the sectional view in K-K directions.
Figure 12 A be counting component of the present invention after the completion of counting, the overall structure diagram of Delevoping cartridge.
Figure 12 B be counting component of the present invention after the completion of counting, the side view of Delevoping cartridge drive end.
Figure 12 C be counting component of the present invention after the completion of counting, along the sectional view in J-J directions.
Figure 12 D be counting component of the present invention after the completion of counting, along the sectional view in K-K directions.
Embodiment
Detailed description of the present invention embodiment below in conjunction with the accompanying drawings.
[structure of handle box]
Fig. 2 is the overall structure diagram of handle box of the present invention;Fig. 3 is the decomposition of handle box of the present invention Schematic diagram.To make description clearer, first the following all directions description used is defined as follows:The length direction of handle box C For longitudinal X, the width of handle box C is that the short transverse of transverse direction Y, handle box C are vertical Z, and from the drive end of handle box C The direction for being directed toward conducting end is +X direction, and the direction (A) that handle box C is installed to imaging device is +Y direction, that is to say, that processing Box C install to the direction A of imaging device with it is horizontally-parallel.
As shown in the figure, handle box C includes the drum component PU and Delevoping cartridge D being removably mounted in bulging component PU, institute Stating Delevoping cartridge D, A is mounted to bulging component PU in assembly direction.The bulging component PU include front end PU0, the first sidepiece PU1, after End PU2, the second sidepiece PU3 and bottom wall PU5, wherein, front end PU0 is oppositely arranged in a lateral direction with rearward end PU2, the One sidepiece PU1 and the second sidepiece PU3 are oppositely arranged in a longitudinal direction, and front end PU0 is located under rearward end PU2 horizontal directions Trip, the first sidepiece PU1 are located at the upstream of the second sidepiece PU3 longitudinal directions, the front end PU0, the first sidepiece PU1, rearward end PU2 and the second sidepiece PU3 is sequentially connected and is enclosed Delevoping cartridge accommodating chamber PU4 with bottom wall PU5.When handle box C is mounted to After imaging device, in a longitudinal direction, one end of handle box C receives driving force from imaging device, and the other end is from imaging device Middle reception electric power, thus, the handle box C has conducting end E and drive end F respectively in two longitudinal ends, correspondingly, development Box D also has conducting end E and drive end F respectively in two longitudinal ends.
Continue as shown in Fig. 2, being additionally provided with the drum component handle PU21 for capturing bulging component PU on the rear end face PU2 Extend in a longitudinal direction with end edge PU22, the bulging component handle PU21 and end edge PU22, and from rear end face PU2 It is prominent to -Y direction.Delevoping cartridge D is combined by the fastening component 5 (being described below) set wherein with end edge PU22, The combination of Delevoping cartridge D and drum component PU in a vertical direction is realized, so as to prevent Delevoping cartridge D from being taken off at work from drum component PU Go out.
[structure of Delevoping cartridge]
Delevoping cartridge D is suitable for imaging device, by drum component be removably mounted in imaging device, including housing 1, can The development part 10 that is rotationally mounted in housing 1, the conductive component 3 and drive end for being separately mounted to 1 two longitudinal ends of housing Lid 21, Delevoping cartridge handle 11 prominent from housing 1, on the horizontal direction of Delevoping cartridge D, the Delevoping cartridge handle 11 and development Part 10 is oppositely arranged, and Delevoping cartridge handle 11 has rotation axis positioned at the upstream of development 10 horizontal direction of part, the development part 10 L2.After Delevoping cartridge D is mounted to bulging component PU, to prevent Delevoping cartridge D from deviating from from drum component PU, the Delevoping cartridge D is also wrapped The fastening component 5 on housing 1 is included, meanwhile, to ensure Delevoping cartridge D in a longitudinal direction with drum component PU with predetermined knot Combine with joint efforts, the Delevoping cartridge D further include on housing 1 it is urgent push away component 4, as shown in the figure, fastening component 5 and compeling to push away group Part 4 is respectively positioned on the rear end of Delevoping cartridge D installation directions;The fastening component 5 is real by being combined with the end edge PU22 of drum component PU Now prevent Delevoping cartridge D from deviating from from drum component PU;It is described to compel to push away component 4 by being abutted with the rear end face PU2 of drum component PU, realize Delevoping cartridge D is combined with drum component PU with predetermined combination power in a longitudinal direction.
[structure of Delevoping cartridge drive end]
Fig. 4 is the structure diagram of the drive end of Delevoping cartridge of the present invention;Fig. 5 is Delevoping cartridge of the present invention The decomposition diagram of drive end;Fig. 5 A are the structure diagrams on the inside of the Driving terminal of Delevoping cartridge of the present invention;Fig. 5 B are The structure diagram of the locating piece of Delevoping cartridge of the present invention;Fig. 5 C are the locating pieces of Delevoping cartridge of the present invention from wherein The structure diagram of one end observation;Fig. 5 D are the structure diagrams of the sliding part of Delevoping cartridge of the present invention;Fig. 5 E are The positive structure schematic of the counting tooth of Delevoping cartridge of the present invention;Fig. 5 F are the counting teeth of Delevoping cartridge of the present invention Reverse structure schematic;Fig. 5 G are the front plan views of the counting tooth of Delevoping cartridge of the present invention;Fig. 5 H be the present invention relates to Delevoping cartridge shifting part structure diagram.
As shown in figure 4, the drive end F of the Delevoping cartridge D is at least provided with power reception part 22, meanwhile, Delevoping cartridge D is also wrapped Include the counting component 23 and Driving terminal 21 installed in 1 one longitudinal ends of housing, the counting component 23 with printer Abutted by contact member, start to work when receiving from the driving force that power reception part 22 passes over, and by contact structure Part coordinates the counting for realizing Delevoping cartridge, thus, the counting component 23 can be arranged on drive end F, can also be arranged on conduction E is held, from the point of view of Delevoping cartridge D transmission efficiencies are improved, it is preferred that counting component 23 is arranged on drive end F.
As shown in figure 5, power reception part 22 has rotation axis L1, including 221 He of power transmitting gear be combineding with each other Power reception portion 222, the power reception portion 222 pass through Driving terminal 21, for from external reception driving force, power transmission tooth Wheel 221 rotates under the driving in power reception portion 222, and then transfers a driving force to the gear engaged, such as the part that develops Gear, powder feeding part gear, stirring parts gear etc..
[structure of counting component]
As shown in figure 5, counting component 23 include locating piece 231, sliding part 232, count tooth 233, the first elastic component 234, 235 and second elastic component 236 of shifting part, the locating piece 231 are fixed between Driving terminal 21 and housing 1, and pass through meter Number teeth 233, sliding part 232 is movably mounted in locating piece 231, can the positive glide direction shown in d1 and with d1 directions The i.e. negative glide direction in opposite d2 directions is slided, when sliding part 232 is slided along the positive glide direction shown in d1, sliding part 232 Stretch out, when sliding part 232 along shown in d2 negative glide direction slide when, sliding part 232 is retracted, i.e., sliding part 232 it is extended with Ground retract in locating piece 231;In the glide direction d1 and d2 of the sliding part 232, where at least glide direction d1 Straight line intersect with the rotation axis L1 of power reception part 22, thus, it can be ensured that sliding part 232 is contacted with shifting part 235, preferably , the straight line at least where glide direction d1 is vertical with the rotation axis L1 of power reception part 22, it is furthermore preferred that the slip side It is vertical with the rotation axis L1 of power reception part 22 to the straight line where d1 and d2;The counting tooth 233 is used to receive power The driving force that receiving element 22 passes over;First elastic component 234, which is installed in, to be counted between tooth 233 and housing 1, the second bullet Property part 236 is installed between sliding part 232 and locating piece 231, and shifting part 235 is installed in rotation on housing 1, and with cunning Moving part 232 keeps contact, and when sliding part 232 applies active force to shifting part 235, shifting part 235 rotates about axis rotation.
Before each modular construction of counting component 23 is further described, first the structure of Driving terminal 21 is described.
As shown in figs. 5 and 5, Driving terminal 21 includes Driving terminal main body 211, is arranged in Driving terminal main body 211 Through hole 212, counting hole 213, labeling section 214 and projecting plate 215, the through hole 212 be used for allow power reception portion 222 to wear Cross;Labeling section 214 is corresponding with the labeled portion on counting component 23, to the state of indication counter component 23;214 edge of labeling section The circumferencial direction of counting hole 213 is set, it can be any visual shape or color, it is preferred that the labeling section 214 is to set Arrow mark in Driving terminal main body 211;The projecting plate 215 is dashed forward from the inner wall of counting hole 213 into counting hole 213 Go out, projecting plate 215 is rounded, looping pit 2131 is formed between the inner wall of projecting plate 215 and counting hole 213, in projecting plate 215 Center at offer location hole 2151, the location hole 2151 is used to be combined with locating piece 231, realizes determining for locating piece 231 Position, the radial direction from location hole 2151 along projecting plate 215 have extended to form the first guide channel 2152, thus, location hole 2151 Connected with the first guide channel 2152, first guide channel 2152 is according to the component move distance slided in the first guide channel 2152 Could be provided as it is closed or open, when the first guide channel 2152 for it is open when, location hole 2151, the first guide channel 2152 It is interconnected with looping pit 2131.
After Delevoping cartridge D completes to assemble, the locating piece 231 is fixed between Driving terminal 21 and housing 1, specifically , locating piece 231 is between projecting plate 215 and housing 1, and the sliding part 232 is guided by the first guide channel 2152, to ensure The active force of sliding part 232 can apply to shifting part 235, and the Driving terminal 21 is further included to be disposed adjacent with counting hole 213 Functional hole 216, the sliding part 232 contacted by functional hole 216 with shifting part 235.
The structure of each component in counting component 23 is described in detail with reference to Fig. 5 B- Fig. 5 H.
[structure of locating piece]
As shown in Figure 5 B, locating piece 231 includes Part I (cap) 231a, Part II (cavity portion) 231b and the 3rd Partly (location division) 231c, the Part II 231b is connected with Part I 231a and Part III 231c respectively, and is located at Between Part I 231a and Part III 231c.
Part I 231a includes lid 231a1 in the form of annular discs, the second guide channel being arranged on lid 231a1 231a2 and locator protrusions 231a3, the second guide channel 231a2 pass through fixed for guiding sliding part 232, locator protrusions 231a3 Position hole 2151, so as to ensure that locating piece 231 is positioned between Driving terminal 21 and housing 1.
Part II 231b is used to accommodate sliding part 232, including interconnected the first cavity 231b1 and the second cavity 231b2, along the length direction of locating piece 231, the first cavity 231b1 close to Part I 231a, and with the second guide channel 231a2 Connection, the second cavity 231b2 is close to Part III 231c, on the direction vertical with the second guide channel 231a2 side walls, the second chamber Body 231b2 is longer than the first cavity 231b1, thus, form first step between the first cavity 231b1 and the second cavity 231b2 Portion 231b3;Along the length direction of locating piece 231, from the outer wall of the second cavity 231b2 to the direction away from the first cavity 231b1 The first support column 231b4 and the second support column 231b5, the first support column 231b4 and the second support column are extended to form 231b5 extends identical length, and parallel with Part III 231c, it is preferred that the first support column 231b4 and the second support column 231b5 is cylinder, and as shown in Figure 5 C, when from the free terminal from the two, Part I 231a has a center of circle R1, first There is support column 231b4 center of circle R2, the second support column 231b5 there is center of circle R3, R1R2 to represent between center of circle R1 and center of circle R2 Distance, R1R3 represents the distance between center of circle R1 and center of circle R3, and in the embodiment of the present invention, R1R2 and R1R3 is differed, that is to say, that When being that radius draws bowlder using R1 as the distance between the center of circle, R1R2, center of circle R3 is not on the circle, or works as using R1 as the center of circle, The distance between R1R3 draws bowlder for radius, and center of circle R2 is not on the circle, in other words, when being rotated using R1 as the center of circle, the center of circle Circle decentraction where the rotational trajectory of R2 and center of circle R3.
Part III 231c is rhabodoid, and along the length direction of locating piece 231, Part III 231c is from the second cavity The outer wall of 231b2 extends to the direction away from Part I (cap) 231a, and the ratio first of Part III 231c extensions supports Column 231b4 and the second supporting part 231b5 are longer, and after Delevoping cartridge D is completed, the Part III 231c is contacted with housing 1.
[structure of sliding part]
As shown in Figure 5 D, sliding part 232 has front end face 2323 and rear end face 2324, along the positive slip side of sliding part 232 To d1, the front end face 2323 is located at the downstream of rear end face 2324, and sliding part 232 includes the first slide mass 2321 being connected with each other With the second slide mass 2322, slide protrusion 2325, be directed to projection 2326, the slide protrusion 2325 along sliding part 232 just Glide direction is protruded from front end face 2323, for when sliding part 232 is slided along positive glide direction d1, applying to shifting part 235 Active force;Projection 2326 is directed to along at least one parallel and with sliding part 232 with front end face 2323 and rear end face 2324 The vertical direction of glide direction is protruded from the first slide mass 2321, described to be directed to 2326 quilt of projection when sliding part 232 slides First guide channel, the 2152 and second guide channel 231a2 guidings.
2321 and second slide mass 2322 of the first slide mass critical part formed with second step portion 2327, work as cunning After moving part 232 is mounted to locating piece 231, first slide mass 2321 is accommodated by the first cavity 231b1, the second slide mass 2322 are accommodated by the second cavity 231b2, and first step portion 231b3 is opposite with second step portion 2327, thus, sliding part 232 is not It can deviate from from locating piece 231.
Second elastic component 236 is installed between sliding part 232 and locating piece 231, for being provided back and forth for sliding part 232 Motoricity, it is preferred that second elastic component 236 is spring, to prevent spring 236 from deviating from, is also set up on the sliding part 232 Be useful for accommodate the second elastic component 236 the second elastic component receiving portion 2328, specifically, the second elastic component receiving portion 2328 be from The holding tank that end face 2323 extends forward of sliding part rear end face 2324.
[structure for counting tooth]
As shown in fig. 5e, counting tooth 233 includes cylindric counting tooth body 233a, is arranged on counting tooth body circumference Tooth 233b, the gear cavity 233i, the partition plate 233c in gear cavity that are enclosed by counting tooth body and be arranged on meter The first projection 233g on number tooth body.
It is corresponding with labeling section 214, it is provided with labeled portion 233g1, as shown in fig. 5e, institute on the first projection 233g It is the groove being arranged on the first projection 233g to state labeled portion 233g1.
The partition plate 233c is integral or separately formed with counting tooth body 233a, and centre bore is additionally provided with partition plate 233c 233f, the first alignment hole 233d and the second alignment hole 233e, the centre bore 233f are for allowing locating piece 231 to pass through, and first Alignment hole 233d and the second alignment hole 233e is respectively used to and the first support column 231b4 and the second support column 231b5 cooperations, such as figure Shown in 5G, R4 is the center of circle for counting tooth 233, and R5 is the center of circle of the first alignment hole 233d, and R6 is the center of circle of the second alignment hole 233e, R4R5 represents to count the distance between the center of circle of tooth 233 and the center of circle of the first alignment hole 233d, the circle of R4R6 expression counting teeth 233 The distance between center of circle of the heart and the second alignment hole 233e, R4R5 and R4R6 are differed, that is to say, that when using R4 as the center of circle, R4R5 it Between distance for radius draw bowlder, center of circle R6 not on the circle, or when using R4 as the distance between the center of circle, R4R6 be radius picture Bowlder, center of circle R5 is not on the circle, in other words, when being rotated using R4 as the center of circle, the rotational trajectory institute of center of circle R5 and center of circle R6 Circle decentraction;To ensure the first alignment hole 233d and the first support column 231b4 and the second alignment hole 233e and second Dagger 231b5 is accurately corresponded to, and the distance between center of circle R1 and the center of circle R2 R1R2 are equal to the center of circle for counting tooth 233 and the first alignment hole The distance between center of circle of 233d R4R5, and the distance between center of circle R1 and the center of circle R3 R1R3 be equal to count tooth 233 the center of circle with The distance between the center of circle of second alignment hole 233e R4R6.
Continue as shown in fig. 5e, to realize tally function of the present invention, the side wall 233h bags of the gear cavity 233i At least one major diameter portion 233h2 and a minor diameter 233h1 are included, the major diameter portion 233h2 and minor diameter 233h1 connect Connecing, the radius of major diameter portion 233h2 is r2, and the radius of minor diameter 233h1 is r1, in the embodiment of the present invention, the minor diameter The radius r1 of portion 233h1 is the radius of gear cavity 233i, i.e. the distance of center of circle R4 to major diameter portion 233h2 is r2, center of circle R4 Distance to minor diameter 233h1 is r1;As depicted in fig. 5g, the side wall 233h has the first critical point M and the second critical point N, described two critical points are located at the intersection of major diameter portion 233h2 and minor diameter 233h1.
Counted as described above, the first elastic component 234 is installed between tooth 233 and housing 1, specifically, the first elastic component 234 be spring, and is installed between the partition plate 233c and housing 1, and to prevent spring 234 from deviating from, the counting tooth 233 is also Including the second raised 233j prominents to the direction away from gear cavity 233i from partition plate 233c, second projection 233j it is interior formed with For accommodating the first elastic component receiving portion 233k of spring 234, as illustrated in figure 5f, the second projection 233j and the first projection 233g's Projected direction is opposite.
[structure of shifting part]
As illustrated in fig. 5h, shifting part 235 includes rotating part 235a, connecting portion 235b, contact site 235c and clicking section 235e, One of at least described contact site 235c and clicking section 235e is connected by connecting portion 235b with rotating part 235a.When Delevoping cartridge D groups After dress, the rotating part 235a is rotatably installed on housing 1, and contact site 235c is abutted with sliding part 232, works as slip Part 232 is along during its positive glide direction d1 slip, and contact site 235c is promoted by sliding part 232 to be rotated around rotating part 235a, while band Dynamic clicking section 235e is rotated around rotating part 235a.
In the embodiment of the present invention, the connecting portion 235b is not required in that, that is to say, that at least described contact site 235c It can be directly connected to one of clicking section 235e with rotating part 235a, therefore, shifting part 235 can also be described as including rotating part One of 235a, contact site 235c and clicking section 235e, at least described contact site 235c and clicking section 235e are connected with rotating part;Very Extremely simpler, the contact site 235c and clicking section 235e can also merge into a single component-contact clicking section, I.e. shifting part 235 includes contact clicking section and the rotating part 235a being connected with each other.
As described above, shifting part 235 is abutted by sliding part 232, and receives the active force of the application of sliding part 232, and slide Part 232 is slidably mounted in locating piece 231, to reduce the volume for the cavity portion 231b for accommodating the sliding part 232, and then Reduce the production cost of locating piece 231, be additionally provided with relief portion 235d on the contact site 235c, when initial, sliding part 232 into Enter in relief portion 235d;When contact site 235c and clicking section 235e, which are merged into, contacts clicking section, the relief portion 235d is set On contact clicking section.
Handle box C is before work, it is necessary to install Delevoping cartridge D into the Delevoping cartridge accommodating chamber PU4 of drum component so that development Part 10 and the photosensitive part being installed in bulging component PU are close, meanwhile, also need the course of work for preventing Delevoping cartridge D in handle box C In deviate from from drum component PU, thus, Delevoping cartridge D of the present invention further includes be disposed therein urgent and pushes away component 4 and fastening Component 5.
[compeling to push away component and fastening component]
Fig. 6 is the decomposition diagram of the conducting end of Delevoping cartridge of the present invention;Fig. 6 A are Delevoping cartridges of the present invention The part-structure enlarged diagram combined with drum component.
It is described to compel to push away the rear end that component 4 is installed in Delevoping cartridge D installation directions, that is, the rear end of housing 1, including compel to push away Part 41 and abutted with urgent push piece 41 it is urgent push away spring 42, meanwhile, be additionally provided with housing 1 and compel to push away compeling for component 4 for installing Push hole 14, the one end for compeling to push away spring 42 are abutted with urgent push piece 41, and the other end is abutted with urgent push hole bottom wall, thus, compeling push piece 41 can Movably it is installed in urgent push hole 14, when Delevoping cartridge D is installed in bulging component PU, the urgent push piece 41 is with drum component PU's Rearward end PU2 is abutted, and then forces development part 10 to be remained close to photosensitive part.
The fastening component 5 is installed on the housing of Delevoping cartridge D installation directions rear end, that is, the rear end of housing 1, bag Fasteners 51 and elastic compensating part 52 are included, the elastic compensating part 52 connects fasteners 51 and housing 1, fasteners 51 and drum component End edge PU22 combine.As shown in Figure 6A, fasteners 51 include the fastening part 510 and pars intermedia 511 being connected with each other, and elasticity is mended Repay part 52 to be connected with pars intermedia 511, the fastening part 510 is provided with guiding face 510a and fastening face 510b, in Delevoping cartridge D is pacified During being filled to bulging component PU, the guiding face 510a with drum component end edge PU22 abut guiding so that fastening part 510 by Power deforms, and ensures that guiding face 510a fully passes over bulging component end edge PU22, finally, the fastening face 510b with after drum component Ora terminalis PU22 is combined, and at this time, fastening face 510b can be analyzed to horizontal component to the drum component end edge PU22 directed force Fs 0 applied F1 and vertical component F2, the vertical component F2 will rouse component PU and Delevoping cartridge D and tense, so as to prevent Delevoping cartridge D from drum component Deviate from PU.
Delevoping cartridge D in the embodiment of the present invention is combined by the fastening face 510b with the end edge PU22 of drum component, real Now prevent Delevoping cartridge D from deviating from from drum component PU, and in actual product, the size of the end edge PU22 of the bulging component may not It is identical, when drum component end edge PU22 it is oversized when, it is possible that guiding face 510a cannot cross the drum group The situation of part end edge PU22, so as to cause Delevoping cartridge D to be fixed.In the embodiment of the present invention, because being provided with the bullet Property compensating part 52, thus, during Delevoping cartridge D is installed to drum component PU, guiding face 510a is allowed to movement bigger Scope, can effectively ensure that guiding face 510a fully passes over bulging component end edge PU22, complete fastening face 510b and drum component rear end The combination of edge PU22.
[structure of Delevoping cartridge conducting end]
As described above, handle box C needs to receive electric power from imaging device during the work time, thus, Delevoping cartridge D needs Its conducting end E sets the conductive component 3 for being used for that electric power to be received from imaging device.Below in conjunction with the accompanying drawings 6, Fig. 7, Fig. 8 and Fig. 9 are retouched State the structure of the conducting end E of Delevoping cartridge D.
As shown in fig. 6, conductive component 3 is installed on housing conductive end terminal surface 12, including the first conducting bracket 31, Two conducting brackets 32 and development part conduct piece 33, the development part conduct piece 33, for receiving electric power from imaging device, and by electricity Power is fixedly mounted on housing conductive end end supplied to development part 10,31 and second conducting bracket 32 of the first conducting bracket On face 12, at least a portion of development part conduct piece 33 be fixedly installed to the first conducting bracket 31 and the second conducting bracket 32 it Between.To ensure the developer feeding on 10 surface of development part, the Delevoping cartridge D, which is further included, is rotatably installed in sending in housing 1 There is rotation axis L3, rotation axis L3 to be parallel to each other with rotation axis L2 for powder part (not shown), the powder feeding part, thus, institute Conductive component 3 is stated to further include for receiving electric power from imaging device and being supplied to the powder feeding part conduct piece 34 of powder feeding part.
As shown in figure 8, be projected as P of the power reception part 22 in conducting end E, as shown in phantom in FIG., when development part is conductive When part 33 is mounted to housing 1, at least a portion of the development part conduct piece 33 is located in the range of projection P, and the part that develops Conduct piece 33 does not intersect with rotation axis L1.As shown in fig. 6, development part conduct piece 33 includes the sleeve 331 being connected with each other and shows Shadow part electrical contacts 332, the development part electrical contacts 332 are combined with the electric power output in imaging device, and sleeve 331 is used for Supply power to the axis 101 of development part 10.As shown in figure 9, after Delevoping cartridge D is completed, the axis 101 is in conducting end E Without departing from housing 1, i.e. the terminal surface 101a of axis 101 is not in the range of housing conductive end terminal surface 12, it is preferred that axis 101 terminal surface 101a is concordant with housing conductive end terminal surface 12;Sleeve 331 has conducting cavity 333 and conducting cavity bottom wall 336, Sleeve 331 is electrically connected with the axis 101 for the part 10 that develops by resilient conductive element 335, it is preferred that the resilient conductive element 335 is to lead Electrical spring, to fix the power spring 335, the conducting cavity bottom wall 336 is prominent formed with positioning column 334 to conducting cavity 333, leads One end of electrical spring 335 is fixed on positioning column 334, and the other end is abutted with the terminal surface 101a of axis 101.For more stable branch Support the axis 101, Delevoping cartridge D further includes axle sleeve 35, as shown in Fig. 6 and Fig. 9, axle sleeve 35 be installed in axis 101 and housing 1 it Between.
In the embodiment of the present invention, the development part conduct piece 33 and powder feeding part conduct piece 34 are consolidated by way of buckle Determine onto the first conducting bracket 31, as shown in fig. 7, the first conducting bracket 31 includes stake body 311 and is arranged on stake body 311 On development part axis hole 312 and powder feeding part axis hole 313, development part conduct piece 33 and powder feeding part conduct piece 34 are each passed through development part Axis hole 312 and powder feeding part axis hole 313, in other words, a part of quilt of at least develop part conduct piece 33 and powder feeding part conduct piece 34 First conducting bracket 31 supports;First conducting bracket 31 further includes 314 He of the first holding tank being arranged on stake body 311 Second holding tank 315, and the first holding tank 314 is connected with development part axis hole 312, the second holding tank 315 and powder feeding part axis hole 313 Connection, a part at least described development part conduct piece 33 and powder feeding part conduct piece 34 is respectively by the first holding tank 314 and second Holding tank 315 is clamped.
[counting process of Delevoping cartridge]
Figure 10 A be counting component of the present invention before counting, the overall structure diagram of Delevoping cartridge;Figure 10 B are these Invent the counting component being related to before counting, the side view of Delevoping cartridge drive end;Figure 10 C are that counting component of the present invention exists Before counting, along the sectional view in J-J directions;Figure 10 D be counting component of the present invention before counting, along the section view in K-K directions Figure.
As illustrated in figure 10 c, after Delevoping cartridge D is completed, the actuator 24 is combined with counting tooth 233, specifically, driving Part 24 is drive gear, and at this time, drive gear 24 is engaged with counting tooth 233;As shown in Figure 10 B, before Delevoping cartridge work, labeling section 214 is corresponding with labeled portion/state instruction portion 233g1, that is to say, that when labeling section 214 is directed toward labeled portion/state instruction During portion 233g1, represent that Delevoping cartridge D is a new Delevoping cartridge.
As shown in figs. 10 a and 10b, when Delevoping cartridge D is mounted to printer, the power reception portion 222 and printing Power output member in machine combines, and the driving force for receiving power output member output drives the r3 along figure of power transmitting gear 221 Shown direction rotates, when power transmitting gear 221 transfers a driving force to drive gear 24, the driving of drive gear 24 meter Number tooth 233 rotates, so that the sliding part 232 positive glide direction shown in d1 and negative glide direction shown in d2 along Figure 10 B Slide, when sliding part 232 is slided along the positive glide direction shown in d1, promote the rotating part 235a of shifting part 235 along Figure 10 C Direction rotates shown in r5;When sliding part 232 is slided along the negative glide direction shown in d2, effect of the shifting part 235 in return unit Lower edge rotates in the opposite direction with side shown in r5.
As shown in Figure 10 C and Figure 10 D, counting component 23 is in the first state before counting, and drive gear 24 is with counting tooth 233 engagements;Under the action of spring 236, its front end face 2323 supports sliding part 232 with counting the gear cavity side wall 233h of tooth 233 Connecing, slide protrusion 2325 is contacted with contact site 235c, when being provided with relief portion 235d on contact site 235c, slide protrusion 2325 Contacted with relief portion 235d, contact site 235c is located at the initial position close to housing 1;Clicking section 235e, which is in, to abut in printer The initial position by contact member (not shown), at this time, the front end face 2323 of sliding part 232 and the minor diameter of gear cavity side wall Portion 233h1 is abutted, thus, sliding part 232 is considered in the original state retracted;The first support column 231b4 Stagger respectively with the first alignment hole 233d and the second alignment hole 233e with the second supporting part 231b5;Tooth 233 is counted in the first support Spring 234 is compressed under the action of column 231b4 and the second support column 231b5.
After counting tooth 233 receives the driving force of drive gear 24, it will direction shown in r4 rotates along Figure 10 C, such as Upper described, locating piece 231 is due to being fixed between Driving terminal 21 and housing 1, when counting the rotation of tooth 233, locating piece 231 Remain stationary as, therefore, the first alignment hole 233d and the second alignment hole 233e will be relative to the first support column 231b4 and Two support column 231b5 are rotated along direction shown in r4.
As described above, gear cavity side wall 233h has the first critical point M and the second critical point N, when counting tooth 233 along r4 institutes When showing that direction rotates, sliding part front end face 2323 will go first through the first critical point M, meanwhile, the first projection 233g is also with meter Count the rotation of tooth 233 and rotate, thus, the labeled portion/state instruction portion 233g1 being arranged on the first projection 233g will be gradual It is remote with the 214 corresponding position of instruction unit.
Figure 11 A be counting component of the present invention in counting, the overall structure diagram of Delevoping cartridge;Figure 11 B are these The counting component being related to is invented in counting, the side view of Delevoping cartridge drive end;Figure 11 C are that counting component of the present invention exists In counting, along the sectional view in J-J directions;Figure 11 D be counting component of the present invention in counting, along the section view in K-K directions Figure.
As seen in figs. 11a and 11b, counting component 23 is in the second state in counting, and the labeled portion/state refers to The portion 233g1 of showing is no longer corresponding with instruction unit 214, and sliding part 232 is gradually skidded off along the positive glide direction shown in d1, and described slide is dashed forward Playing 2325 promotes contact site 235c directions shown in r5 along Figure 10 C gradually to rotate and remote housing 1, meanwhile, clicking section 235e Gradually moved to away from the direction of housing 1, and then, clicking section 235e no longer abut in printer by contact member.
As shown in Figure 11 C and Figure 11 D, sliding part front end face 2323 has passed past the first critical point M, from the small of gear cavity side wall Diameter portion 233h1 enters major diameter portion 233h2, thus, sliding part 232 under the action of spring 236 gradually along shown in d1 just Glide direction is slided.
The distance r2 of the center of circle R4 to major diameter portion 233h2 of counting tooth 233 is more than the distance to minor diameter 233h1, because This, once sliding part front end face 2323 crosses the first critical point, sliding part 232 will gradually by spring 236 along shown in d1 just Glide direction promotes, when the front end face 2323 of sliding part reaches the midpoint Q of major diameter portion 233h2, the front end face 2323 with It is maximum to count the distance of the center of circle R4 of tooth 233, the distance that sliding part 232 stretches out reaches maximum, continues when counting tooth along shown in r4 Direction rotates, and the distance of center of circle R4 of the front end face 2323 of sliding part with counting tooth 233 is gradually reduced, and sliding part 232 gradually contracts Return, until sliding part front end face 2323 crosses the second critical point N, abutted in sliding part front end face 2323 with major diameter portion 233h2 Period, sliding part 232 will always be in stretching state, thus, clicking section 235e with being protected always in printer by contact member Hold discrete state, therefore deduce that, the clicking section 235e with by contact member separated time, sliding part 232 is stretched in other words The time gone out and the arc length positive correlation of major diameter portion 233h2, i.e. the arc length of major diameter portion 233h2 is longer, what sliding part 232 stretched out Time is longer, clicking section 235e with by contact member separated time it is longer.
During sliding part front end face 2323 is contacted with major diameter portion 233h2, the first alignment hole 233d and second pair Quasi- hole 233e continues the direction shown in r4 along Figure 10 C and is rotated relative to the first support column 231b4 and the second support column 231b5, and As shown in Figure 11 C, the first alignment hole 233d and the second alignment hole 233e move closer to the first support column 231b4 and the second supporting part 231b5。
Figure 12 A be counting component of the present invention after the completion of counting, the overall structure diagram of Delevoping cartridge;Figure 12 B Be counting component of the present invention after the completion of counting, the side view of Delevoping cartridge drive end;Figure 12 C are meters of the present invention Array part is after the completion of counting, along the sectional view in J-J directions;Figure 12 D be counting component of the present invention after the completion of counting, Along the sectional view in K-K directions.
As illustrated in figs. 12 a and 12b, counting component 23 is in the third state for counting and completing, the labeled portion/state Instruction unit 233g1 reaches the stop position farthest away from instruction unit 214, and sliding part 232 is retracted along the negative glide direction shown in d2, institute Contact site 235c edges are stated with side shown in r5 in Figure 10 C in the opposite direction close to housing 1, and return to the initial bit close to housing 1 Put, meanwhile, clicking section 235e, which is also returned to, to abut in printer by the initial position of contact member.
Specifically, as shown in Figure 12 C and Figure 12 D, sliding part front end face 2323 crosses the second critical point N, from major diameter Portion 233h2 abut position be again introduced into the position abutted with minor diameter 233h1, once sliding part front end face 2323 entrance with The position that minor diameter 233h1 is abutted, sliding part 232 is overall to be slided by promoting along the negative glide direction shown in d2, spring 236 are compressed again;When the first alignment hole 233d and the second alignment hole 233e are supported with the first support column 231b4 and second respectively When column 231b5 is aligned, the compressing that tooth 233 is no longer influenced by the first support column 231b4 and the second support column 231b5 is counted, counts tooth 233 move under the elastic force effect of spring 234 to the direction away from housing 1, thus, count tooth 233 and depart from drive gear 24 Engagement, count tooth 233 no longer receives the driving force of drive gear 24 and stops rotating, sliding part front end face 2323 keep with it is small directly Footpath portion 233h1 abut state and no longer stretch out, shifting part 235e keep with being abutted in printer by contact member, counting group Part 23 completes counting process.
In the embodiment of the present invention, the first support column 231b4 and the second support column 231b5 are arranged on locating piece 231, First alignment hole 233d and the second alignment hole 233e, which is arranged on, to be counted on tooth 233, when counting component 23 is located at first state, the One support column 231b4 and the second support column 231b5 is not aligned with the first alignment hole 233d and the second alignment hole 233e, and is counted Tooth 233 keeps engaging with drive gear 24 under the contention effect of the first support column 231b4 and the second support column 231b5, is located at The spring 234 counted between tooth 233 and housing 1 is compressed, when counting component 23 is located at the third state, the first support column 231b4 and the second support column 231b5 are aligned with the first alignment hole 233d and the second alignment hole 233e respectively, count tooth 233 in bullet It is disengaged under the elastic acting force of spring 234 with drive gear 24;Likewise, the supports of the first support column 231b4 and second Column 231b5 and the position of the first alignment hole 233d and the second alignment hole 233e can also be:First support column 231b4 and second Support column 231b5, which is arranged at, to be counted on tooth 233, and the first alignment hole 233d and the second alignment hole 233e are arranged at locating piece On 231;Or first one in support column 231b4 and the second support column 231b5 be arranged on and count on tooth 233, another sets Put on locating piece 231, and one in the first alignment hole 233d and the second alignment hole 233e is arranged on and counts on tooth 233, separately One is arranged on locating piece 231.
To sum up, counting component 23 of the present invention is in counting process, and shifting part 235 is from abutting being connect in printer Component is touched to not abutted with printer by contact member, then to being abutted again with printer by contact member, also It is to say the needs of shifting part 235 and being disengaged once by contact member in printer, and the disengaging process is by counting Major diameter portion 233h2 and minor diameter 233h1 is set to realize in tooth 233, in the present embodiment, the minor diameter 233h1's The diameter of gear cavity 233i of the diameter with counting tooth is identical, and the diameter of gear cavity 233is of the major diameter portion 233h2 with counting tooth is not Together, thus, which can be described as:Set on the gear cavity side wall 233h for counting tooth 233 with the diameter of gear cavity 233i not With varying diameter portion realize the sliding motion of sliding part 232, and then realize the shifting part 235 with being taken off in printer by contact member From the process of contact, the part identical with the diameter of gear cavity 233i is known as non-varying diameter portion, which is connected with varying diameter portion.
When varying diameter portion is the major diameter portion 233h2, that is, count tooth 233 center of circle R4 to major diameter portion 233h2 away from From more than to a distance from minor diameter 233h1, counting tooth 233 in rotary course, sliding part 232 can along shown in d1 just Glide direction is slided;However, it is possible to exchange, the varying diameter portion can also be that the center of circle R4 for counting tooth 233 arrives varying diameter portion Distance is less than the distance to minor diameter 233h1, and at this time, the minor diameter 233h1 be non-varying diameter portion, when sliding part 232 and When the varying diameter portion abuts, it will be slided along the negative glide direction shown in d2, when sliding part 232 is abutted with non-varying diameter portion, by edge The positive glide direction shown in d1 to slide, and the clicking section 235e and the time disengaged by contact member in printer It is related with the time that sliding part 232 is kept in the positive glide direction shown in d1, therefore, when varying diameter portion is to count the circle of tooth 233 The distance of heart R4 to varying diameter portion be less than to non-varying diameter portion apart from when, in the clicking section 235e and printer by contact member The time disengaged and the arc length positive correlation of non-varying diameter portion;That is, the clicking section 235e in printer with being connect In both varying diameter portion and non-varying diameter portion that time that tactile component disengages is set in the gear cavity side wall 233h with counting tooth with Counting gear center of circle R4 is apart from the farther arc length positive correlation of one;Due in clicking section 235e and printer by contact member When disengaging, sliding part 232 is in stretching state, and therefore, above-mentioned conclusion can also be summarised as:Sliding part 232 stretch out when Between in gear cavity side wall 233h with counting tooth in both the varying diameter portion that sets and non-varying diameter portion with counting gear center of circle R4 distances The farther arc length positive correlation of one, wherein, the distance for counting center of circle R4 to the varying diameter portion of tooth 233 is not equal to the gear for counting tooth Chamber 233i radiuses, the distance for counting center of circle R4 to the non-varying diameter portion of tooth 233 are equal to the radius for the gear cavity 233i for counting tooth.
The counting component 23 in Delevoping cartridge D involved in the embodiment of the present invention only needs to complete once to count, thus, counting Connected a varying diameter portion and a non-varying diameter portion are set in the gear cavity 233i of tooth, for needing to complete what is repeatedly counted Delevoping cartridge D, counting component 23 described in the present invention stand good, it is only necessary to which the counts completed as needed change what is set The quantity of varying diameter portion and non-varying diameter portion, for example, when counting component 23 needs to count twice, the varying diameter portion and non-varying diameter portion Quantity sets two respectively, and varying diameter portion and non-varying diameter portion are arranged alternately, accordingly, with respect to the number of varying diameter portion and non-varying diameter portion Amount, can be set, the two positive correlation according to the counts that counting component needs to complete, when counting component needs to complete repeatedly During counting, the quantity of the varying diameter portion and non-varying diameter portion is also respectively required for setting multiple, and varying diameter portion and non-varying diameter portion are arranged alternately.
As described above, the driving force rotation for counting tooth 233 and receiving drive gear 24 in counting component 23 of the present invention Turn, by setting major diameter portion 233h2 and minor diameter 233h1 wherein, with the rotation for counting tooth 233, counting component 23 In sliding part 232 moved along the positive glide direction shown in d1 and the negative glide direction shown in d2, and then drive sliding part Slide protrusion 2325 to shifting part 235 apply active force, complete Counts, thus, be not provided with the counting component 23 Elastic-friction layer, but realized count by mechanical mechanism completely, it is stable and reliable in work.

Claims (10)

1. Delevoping cartridge, including housing, Driving terminal and counting component and power reception installed in one longitudinal end of housing Part,
The power reception part is used for from external reception driving force, and counting component receives the driving that power reception part passes over Start to work during power;
The counting component includes locating piece, sliding part, counts tooth, the first elastic component, shifting part and the second elastic component,
Locating piece is fixed between Driving terminal and housing, and is passed through and counted tooth;
Sliding part is extended and ground of retracting is installed in locating piece;
Count tooth to be used to receive the driving force that power reception part passes over, including cylindric counting tooth body, be arranged on meter Count the tooth on tooth body circumference and the gear cavity being enclosed by counting tooth body, sliding part are abutted with gear cavity side wall;
First elastic component, which is installed in, to be counted between tooth and housing, and the second elastic component is installed between sliding part and locating piece;
Shifting part is installed in rotation on housing, and keeps contacting with sliding part;
It is characterized in that,
The varying diameter portion of interconnection and non-varying diameter portion, wherein varying diameter portion and non-change are provided with the gear cavity side wall for counting tooth The counts positive correlation that the quantity in footpath portion is completed with counting component needs.
2. Delevoping cartridge according to claim 1, it is characterised in that the varying diameter portion and non-varying diameter portion are arranged alternately.
3. Delevoping cartridge according to claim 2, it is characterised in that the distance for counting the center of circle to the varying diameter portion of tooth is not equal to meter The gear cavity radius of number tooth, the distance for counting the center of circle to the non-varying diameter portion of tooth are equal to the gear cavity radius for counting tooth.
4. Delevoping cartridge according to claim 3, it is characterised in that locating piece includes cap, cavity portion and location division, described Cavity portion is connected with cap and location division respectively, and between cap and location division,
Cap includes lid in the form of annular discs, the second guide channel and locator protrusions being arranged on lid, and locator protrusions passes through fixed Position hole;
Cavity portion is used to accommodate sliding part, including interconnected the first cavity and the second cavity;
Location division extends from the outer wall of cavity portion to the direction away from cap.
5. Delevoping cartridge according to claim 4, it is characterised in that along the length direction of locating piece, from the outer of the second cavity Wall has extended to form the first support column and the second support column to the direction away from the first cavity.
6. Delevoping cartridge according to claim 5, it is characterised in that when being rotated using R1 as the center of circle, center of circle R2 and center of circle R3 Rotational trajectory where circle decentraction, wherein R1 be cap the center of circle, R2 be the first support column the center of circle, R3 for second support The center of circle of column.
7. Delevoping cartridge according to claim 6, it is characterised in that it is described count tooth further include in gear cavity every Plate, is provided with centre bore, the first alignment hole and the second alignment hole on partition plate,
The centre bore is used to allow locating piece to pass through, the first alignment hole and the second alignment hole be respectively used to the first support column and Second support column coordinates.
8. Delevoping cartridge according to claim 7, it is characterised in that when being rotated using R4 as the center of circle, center of circle R5 and center of circle R6 Rotational trajectory where circle decentraction, wherein, R4 be count tooth the center of circle, R5 be the first alignment hole the center of circle, R6 second The center of circle of alignment hole.
9. Delevoping cartridge according to claim 8, it is characterised in that the distance between center of circle R1 and the center of circle R2 R1R2 are equal to circle The distance between heart R4 and the center of circle R5 R4R5, and the distance between center of circle R1 and the center of circle R3 R1R3 be equal to center of circle R4 and center of circle R6 The distance between R4R6.
10. handle box, including drum component and the Delevoping cartridge as described in any one claim in claim 1-9, described Delevoping cartridge is removably mounted in bulging component.
CN201810032877.7A 2017-10-11 2018-01-13 Developing cartridge and process cartridge having the same Active CN108021004B (en)

Applications Claiming Priority (2)

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CN201721307478 2017-10-11
CN2017213074784 2017-10-11

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CN108021004B CN108021004B (en) 2020-04-10

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CN201810032877.7A Active CN108021004B (en) 2017-10-11 2018-01-13 Developing cartridge and process cartridge having the same

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Cited By (4)

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CN108873654A (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
CN110727186A (en) * 2019-10-24 2020-01-24 珠海天威飞马打印耗材有限公司 Developing cartridge and image forming apparatus
CN113805447A (en) * 2020-06-11 2021-12-17 纳思达股份有限公司 Developing box
CN114236993A (en) * 2021-12-22 2022-03-25 珠海奔图电子有限公司 Image forming apparatus with a toner supply unit

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CN216526744U (en) * 2020-11-19 2022-05-13 江西亿铂电子科技有限公司 Developing box

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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
CN205334059U (en) * 2015-12-26 2016-06-22 江西亿铂电子科技有限公司 Developing box
CN205450563U (en) * 2015-12-26 2016-08-10 江西亿铂电子科技有限公司 Developing box
CN207833222U (en) * 2018-01-13 2018-09-07 中山诚威科技有限公司 Delevoping cartridge and handle box with the Delevoping cartridge

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EP0349003A2 (en) * 1988-07-01 1990-01-03 Asahi Kogaku Kogyo Kabushiki Kaisha Reset mechanism for a counter for counting the number of revolutions of a photoconductive drum
US5832345A (en) * 1997-11-14 1998-11-03 Xerox Corporation Process cartridge having a drive assembly resultant force counter acting member
CN202102251U (en) * 2011-06-22 2012-01-04 珠海赛纳打印科技股份有限公司 Developing box with counting mechanism
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
CN205334059U (en) * 2015-12-26 2016-06-22 江西亿铂电子科技有限公司 Developing box
CN205450563U (en) * 2015-12-26 2016-08-10 江西亿铂电子科技有限公司 Developing box
CN207833222U (en) * 2018-01-13 2018-09-07 中山诚威科技有限公司 Delevoping cartridge and handle box with the Delevoping cartridge

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108873654A (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
CN110727186A (en) * 2019-10-24 2020-01-24 珠海天威飞马打印耗材有限公司 Developing cartridge and image forming apparatus
CN113805447A (en) * 2020-06-11 2021-12-17 纳思达股份有限公司 Developing box
CN114236993A (en) * 2021-12-22 2022-03-25 珠海奔图电子有限公司 Image forming apparatus with a toner supply unit

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CN108153125B (en) 2019-07-23
CN108153125A (en) 2018-06-12

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