CN207663219U - Delevoping cartridge and handle box with the Delevoping cartridge - Google Patents

Abstract

The utility model is related to a kind of Delevoping cartridges, Driving terminal and counting component including shell, mounted on one longitudinal end of shell and power reception part, the power reception part is used to receive driving force from outside, 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, locating piece is fixed between Driving terminal and shell, and across counting tooth；Sliding part is movably mounted in locating piece；Tooth is counted for receiving the driving force that power reception part passes over；First elastic component, which is installed in, to be counted between tooth and shell, and the second elastic component is installed between sliding part and locating piece；Shifting part is installed in rotation on shell, and is kept in contact with sliding part, and the counting device in the Delevoping cartridge is realized by mechanical mechanism, and elastic-friction layer is no longer arranged on rotating member, and then ensures that the Counts of Delevoping cartridge can smoothly complete.

Description

Delevoping cartridge and handle box with the Delevoping cartridge

Technical field

The utility model is related to electrophotographic image forming fields more particularly to one kind being removably mounted on electrophotographic image forming Handle box in equipment and the Delevoping cartridge being removably mounted in the handle box.

Background technology

Electrophotographic image forming is formed on photosensitive part surface using the laser irradiation photosensitive part surface for being loaded with image-forming information Electrostatic latent image recycles developer by latent electrostatic image developing, is then again transferred into the electrostatic latent image after development by photosensitive part As medium, it is finally fixed cured process.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, at As being both provided with counting device in equipment and Delevoping cartridge.

Fig. 1 is a kind of existing counting device structural schematic diagram.As shown, the counting device includes in an imaging device Be arranged by contact member 100, the triggering end being arranged in Delevoping cartridge 052, with triggering end 052 be integrally formed contact jaw 051, 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 protrusion 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 driving gear 031, rotating member 04 is driven and the G along figure Shown direction rotates, contact jaw 051 driven under the drive of protrusion 041 triggering end 052 move, by contact member 100 no longer by Triggering end 052 abuts；When path part 043 is opposite with driving gear 031, rotating member 04 cannot be driven to rotate, described convex Portion 041 is also disengaged with contact jaw 051, and triggering end 052 is abutted again by contact member 100, and Delevoping cartridge is completed to count, because And the life information of developer is identified in Delevoping cartridge.

Although above 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 the adverse circumstances of high temperature and humidity, and then causes Rotating member 04 cannot be driven to rotate, and the Counts of Delevoping cartridge cannot also be completed.

Utility model content

The utility model provides a kind of Delevoping cartridge, and the counting component in the Delevoping cartridge is realized by mechanical structure, on rotating member Elastic-friction layer is no longer set, and then ensures that the Counts of Delevoping cartridge can smoothly complete.

To achieve the above object, the utility model uses following technical scheme：

Delevoping cartridge, including shell, the Driving terminal mounted on one longitudinal end of shell and counting component and power connect Addressee, the power reception part are used to receive driving force from outside, and counting component receives the drive that power reception part passes over It starts to work when 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 shell, and across counting tooth；Sliding part is movably mounted at locating piece In；Tooth is counted for receiving the driving force that power reception part passes over；First elastic component be installed in count tooth and shell it Between, the second elastic component is installed between sliding part and locating piece；Shifting part is installed in rotation on shell, and and sliding part It is kept in contact.

Driving terminal includes that Driving terminal includes Driving terminal main body, the through-hole that is arranged in Driving terminal main body, counts Hole, labeling section and projecting plate, the through-hole is for allowing power reception part to pass through；Labeling section and the labeled portion on counting component Corresponding, the inner wall of the projecting plate from counting hole is prominent into counting hole；The projecting plate is rounded, in projecting plate and counting hole Inner wall between form looping pit；Location hole is offered at the center of projecting plate, the location hole is used to be combined with locating piece, The first guide channel has been extended to form from location hole along the radial direction of projecting plate.

Locating piece includes cap, cavity portion and positioning region, and the cavity portion is connect with cap and positioning region respectively, and is located at Between cap and positioning region, cap includes lid in the form of annular discs, the second guide channel and locator protrusions that are arranged on lid, fixed Position protrudes through location hole；Cavity portion is for accommodating sliding part, including interconnected the first cavity and the second cavity, the first chamber Body is close to cap, and the second cavity is close to positioning region；Positioning region extends from the outer wall of cavity portion to the direction far from cap.

Along the length direction of locating piece, first has been extended to form to the direction far from the first cavity from the outer wall of the second cavity Support column and the second support column；When being rotated as the center of circle using R1, the circle decentraction where the rotational trajectory of center of circle R2 and center of circle R3, Wherein R1 is the center of circle of cap, and R2 is the center of circle of the first support column, and R3 is the center of circle of the second support column.

The sliding part has front end face and rear end face, includes the first slide mass and the second slide mass, cunning of interconnection Dynamic protrusion is directed to protrusion, and the slide protrusion is protruded along the positive glide direction of sliding part from front end face, be directed to protrusion along with The direction that at least one parallel and with sliding part glide direction is vertical in front end face and rear end face is protruded from the first slide mass.

The tooth for counting countings tooth ontology that tooth includes cylindric, being arranged on counting tooth ontology circumference and by counting The gear cavity that tooth ontology is enclosed, described count are provided with the varying diameter portion different from the diameter of gear cavity of tooth is counted in tooth； The tooth that counts further includes the partition board being located in gear cavity, and centre bore, the first alignment hole and the second alignment are provided on partition board Hole, the centre bore for allowing 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.

When being rotated as the center of circle using R4, 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 utility model also provides a kind of handle box, including drum component and Delevoping cartridge as described above, the Delevoping cartridge It is removably mounted in bulging component.

The counting component is realized by mechanical mechanism, and elastic-friction layer is no longer arranged on rotating member, and then can ensure to show The Counts of shadow box can smoothly complete.

Description of the drawings

Fig. 1 is a kind of existing counting device structural schematic diagram.

Fig. 2 be the utility model is related to handle box overall structure diagram.

Fig. 3 be the utility model is related to handle box decomposition diagram.

Fig. 4 be the utility model is related to Delevoping cartridge driving end structural schematic diagram.

Fig. 5 be the utility model is related to Delevoping cartridge driving end decomposition diagram.

Fig. 5 A be the utility model is related to Delevoping cartridge Driving terminal on the inside of structural schematic diagram.

Fig. 5 B be the utility model is related to Delevoping cartridge locating piece structural schematic diagram.

Fig. 5 C be the utility model is related to Delevoping cartridge structural schematic diagram of the locating piece from one of end.

Fig. 5 D be the utility model is related to Delevoping cartridge sliding part structural schematic diagram.

Fig. 5 E be the utility model is related to Delevoping cartridge counting tooth positive structure schematic.

Fig. 5 F be the utility model is related to Delevoping cartridge counting tooth reverse structure schematic.

Fig. 5 G be the utility model is related to Delevoping cartridge counting tooth front plan view.

Fig. 5 H be the utility model is related to Delevoping cartridge shifting part structural schematic diagram.

Fig. 6 be the utility model is related to Delevoping cartridge conducting end decomposition diagram.

Fig. 6 A be the utility model is related to Delevoping cartridge and the part-structure enlarged diagram that is combined of drum component.

Fig. 7 be the utility model is related to Delevoping cartridge the first conducting bracket structural schematic diagram.

Fig. 8 be the utility model is related to Delevoping cartridge conducting end side view.

Fig. 9 the utility model is related to developer roll conducting end part-structure enlarged diagram.

Figure 10 A be the utility model is related to counting component before counting, the overall structure diagram of Delevoping cartridge.

Figure 10 B be the utility model is related to counting component before counting, Delevoping cartridge drive end side view.

Figure 10 C be the utility model is related to counting component before counting, the sectional view along the directions J-J.

Figure 10 D be the utility model is related to counting component before counting, the sectional view along the directions K-K.

Figure 11 A be the utility model is related to counting component in counting, the overall structure diagram of Delevoping cartridge.

Figure 11 B be the utility model is related to counting component in counting, Delevoping cartridge drive end side view.

Figure 11 C be the utility model is related to counting component in counting, the sectional view along the directions J-J.

Figure 11 D be the utility model is related to counting component in counting, the sectional view along the directions K-K.

Figure 12 A be the utility model is related to counting component after the completion of counting, the overall structure diagram of Delevoping cartridge.

Figure 12 B be the utility model is related to counting component after the completion of counting, Delevoping cartridge drive end side view.

Figure 12 C be the utility model is related to counting component after the completion of counting, the sectional view along the directions J-J.

Figure 12 D be the utility model is related to counting component after the completion of counting, the sectional view along the directions K-K.

Specific implementation mode

The embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[structure of handle box]

Fig. 2 be the utility model is related to handle box overall structure diagram；Fig. 3 be the utility model is related to processing The decomposition diagram of box.To keep description clearer, first the following all directions description used is defined as follows：Handle box C's It is the short transverse of transverse direction Y, handle box C is vertical Z that length direction, which is the width direction of longitudinal direction X, handle box C, and from handle box C Driving end be directed toward conducting end direction be +X direction, the direction (A) that handle box C install to imaging device be +Y direction, also To say, handle box C install to the direction A of imaging device with it is horizontally-parallel.

As shown, handle box C includes bulging component PU and the Delevoping cartridge D that is 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 side PU1, after End PU2, the second side PU3 and bottom wall PU5, wherein front end PU0 is oppositely arranged in a lateral direction with rear end PU2, the One side PU1 and the second side PU3 are oppositely arranged in a longitudinal direction, and front end PU0 is located under the PU2 horizontal directions of rear end Trip, the first side PU1 are located at the upstream of the second side PU3 longitudinal directions, the front end PU0, the first side PU1, rear end PU2 and the second side 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 is respectively provided with conducting end E and driving end F in two longitudinal ends, correspondingly, development Box D is also respectively provided with conducting end E and driving end F 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) being arranged wherein with end edge PU22, The combination of Delevoping cartridge D and drum component PU in a vertical direction is realized, to prevent Delevoping cartridge D from being taken off from drum component PU at work Go out.

[structure of Delevoping cartridge]

Delevoping cartridge D be suitable for imaging device, by drum component be removably mounted in imaging device, including shell 1, can The development part 10 that is rotationally mounted in shell 1, the conductive component 3 for being separately mounted to 1 two longitudinal ends of shell and driving end Lid 21, the Delevoping cartridge handle 11 outstanding from shell 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 is located at the upstream of development 10 horizontal direction of part, and the development part 10 has rotation axis 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 shell 1 is included, meanwhile, to ensure Delevoping cartridge D in a longitudinal direction with drum component PU with scheduled knot Resultant force combines, and the Delevoping cartridge D further includes that be mounted on shell 1 urgent pushes away component 4, as shown, fastening and is compeled to push away group at component 5 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, it realizes Delevoping cartridge D is combined with drum component PU with scheduled binding force in a longitudinal direction.

[Delevoping cartridge drives the structure at end]

Fig. 4 be the utility model is related to Delevoping cartridge driving end structural schematic diagram；Fig. 5 be the utility model is related to The decomposition diagram at the driving end of Delevoping cartridge；Fig. 5 A be the utility model is related to Delevoping cartridge Driving terminal on the inside of structure show It is intended to；Fig. 5 B be the utility model is related to Delevoping cartridge locating piece structural schematic diagram；Fig. 5 C be the utility model is related to Structural schematic diagram of the locating piece of Delevoping cartridge from one of end；Fig. 5 D be the utility model is related to Delevoping cartridge cunning The structural schematic diagram of moving part；Fig. 5 E be the utility model is related to Delevoping cartridge counting tooth positive structure schematic；Fig. 5 F are The utility model is related to Delevoping cartridge counting tooth reverse structure schematic；Fig. 5 G be the utility model is related to Delevoping cartridge Count the front plan view of tooth；Fig. 5 H be the utility model is related to Delevoping cartridge shifting part structural schematic diagram.

As shown in figure 4, the driving end F of the Delevoping cartridge D is at least equipped with power reception part 22, meanwhile, Delevoping cartridge D is also wrapped Include the counting component 23 and Driving terminal 21 mounted on 1 one longitudinal ends of shell, the counting component 23 in printer It is abutted by contact member, starts to work when receiving from the driving force that power reception part 22 passes over, and by contact structure The counting of Delevoping cartridge is realized in part cooperation, thus, the counting component 23 can be arranged in driving end F, can also be arranged in conduction E is held, from the point of view of improving Delevoping cartridge D transmission efficiencies, it is preferred that the setting of counting component 23 is in driving 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 receiving driving force, power transmission tooth from outside 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, Shifting part 235 and the second elastic component 236, the locating piece 231 are fixed between Driving terminal 21 and shell 1, and across meter Number teeth 233, sliding part 232 is movably mounted in locating piece 231, the positive glide direction shown in d1 and with the directions d1 The i.e. negative glide direction sliding in the opposite directions d2, when the positive glide direction sliding shown in the d1 of sliding part 232, sliding part 232 Stretch out, when sliding part 232 bears glide direction sliding shown in the d2, sliding part 232 is retracted, i.e., sliding part 232 it is extended and 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 sliding 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 for receiving 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 shell 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 shell 1, and with cunning Moving part 232 is kept in contact, and when sliding part 232 applies active force to shifting part 235, shifting part 235 rotates about axis rotation.

Before further describing each modular construction of counting component 23, 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 is for allowing power reception portion 222 to wear It crosses；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 arranged, and can be arbitrary visual shape or color, it is preferred that the labeling section 214 is setting 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 projecting plate 215 and the inner wall of counting hole 213, in projecting plate 215 Center at offer location hole 2151, the location hole 2151 for being combined with locating piece 231, determine by realization locating piece 231 Position, the first guide channel 2152 has been extended to form from location hole 2151 along the radial direction of projecting plate 215, thus, location hole 2151 It is connected to 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 be it is open when, location hole 2151, the first guide channel 2152 It is interconnected with looping pit 2131.

After Delevoping cartridge D completes assembling, the locating piece 231 is fixed between Driving terminal 21 and shell 1, specifically , locating piece 231 is between projecting plate 215 and shell 1, and the sliding part 232 is guided by the first guide channel 2152, to ensure The active force of sliding part 232 can be applied to shifting part 235, and the Driving terminal 21 further includes being disposed adjacent with counting hole 213 Functional hole 216, the sliding part 232 contacted by functional hole 216 with shifting part 235.

With reference to the structure of each component in Fig. 5 B- Fig. 5 H detailed description counting components 23.

[structure of locating piece]

As shown in Figure 5 B, locating piece 231 includes first part (cap) 231a, second part (cavity portion) 231b and third Partly (positioning region) 231c, the second part 231b is connect with first part 231a and Part III 231c respectively, and is located at Between first part 231a and Part III 231c.

First part 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, to ensure that locating piece 231 is positioned between Driving terminal 21 and shell 1.

Second part 231b is for accommodating 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 first part 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 far 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, as shown in Figure 5 C, when from the free terminal from the two, first part 231a have 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 indicate between center of circle R1 and center of circle R2 Distance, R1R3 indicates the distance between center of circle R1 and center of circle R3, and in the utility model embodiment, R1R2 and R1R3 is differed, also It is to say that center of circle R3 is not on the circle, or it is circle to work as with R1 when using R1 as the center of circle, the distance between R1R2 is that radius draws bowlder The heart, the distance between R1R3 are that radius draws bowlder, and center of circle R2 is not on the circle, in other words, when being rotated as the center of circle using R1, circle Circle decentraction where the rotational trajectory of heart 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 far from first part (cap) 231a, and the ratio first that Part III 231c extends supports Column 231b4 and the second support portion 231b5 are longer, and after Delevoping cartridge D is completed, the Part III 231c is contacted with shell 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 sliding 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 protrusion 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；Protrusion 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 protrusion when sliding part 232 slides First guide channel, 2152 and second guide channel 231a2 guidings.

It is formed with second step portion 2327 in the critical part of first slide mass, 2321 and second slide mass 2322, works 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 the counting tooth ontology 233a of cylindrical shape, setting on counting tooth ontology circumference Tooth 233b, the gear cavity 233i, the partition board 233c in gear cavity that are enclosed by counting tooth ontology and setting counting The first protrusion 233g on number tooth ontology.

It is corresponding with labeling section 214, it is provided with labeled portion 233g1, as shown in fig. 5e, institute on the first protrusion 233g It is the groove being arranged on the first protrusion 233g to state labeled portion 233g1.

The partition board 233c is integrated or separately formed with tooth ontology 233a is counted, and centre bore is additionally provided on partition board 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 coordinate with the first support column 231b4 and the second support column 231b5, such as schemes 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 indicates to count the distance between the center of circle in the center of circle and the first alignment hole 233d of tooth 233, the circle of R4R6 expression counting teeth 233 The distance between the 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 be that radius draws bowlder, for center of circle R6 not on the circle, or when using R4 as the center of circle, the distance between R4R6 is radius picture Bowlder, center of circle R5 is not on the circle, in other words, when being rotated as the center of circle using R4, 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 described in the utility model, the side wall of the gear cavity 233i 233h includes at least one major diameter portion 233h2 and minor diameter a 233h1, the major diameter portion 233h2 and minor diameter 233h1 connections, the radius of major diameter portion 233h2 are r2, and the radius of minor diameter 233h1 is r1, in the utility model embodiment, The radius r1 of the minor diameter 233h1 is the radius of gear cavity 233i, i.e. the distance of center of circle R4 to major diameter portion 233h2 are The distance of r2, center of circle R4 to minor diameter 233h1 are r1；As depicted in fig. 5g, the side wall 233h has the first critical point M and the Two critical point N, described two critical points are located at the intersection of major diameter portion 233h2 and minor diameter 233h1.

It is counted between tooth 233 and shell 1 as described above, the first elastic component 234 is installed in, specifically, the first elastic component 234 be spring, and is installed between the partition board 233c and shell 1, and to prevent spring 234 from deviating from, the counting tooth 233 is also Include the outstanding second raised 233j of direction from partition board 233c to separate gear cavity 233i, is formed in second protrusion 233j The first elastic component receiving portion 233k for accommodating spring 234, as illustrated in figure 5f, the second protrusion 233j and the first protrusion 233g's Projected direction is opposite.

[structure of shifting part]

As illustrated in fig. 5h, shifting part 235 includes rotating part 235a, interconnecting piece 235b, contact site 235c and clicking section 235e, One of at least described contact site 235c and clicking section 235e is connect by interconnecting piece 235b with rotating part 235a.When Delevoping cartridge D groups After dress, the rotating part 235a is rotatably installed on shell 1, and contact site 235c is abutted with sliding part 232, works as sliding When part 232 is slided along its positive glide direction d1, contact site 235c is pushed 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 utility model embodiment, the interconnecting piece 235b is not required in that, that is to say, that at least described contact site One of 235c and clicking section 235e can be directly connected to rotating part 235a, and therefore, shifting part 235 can also be described as including rotation Transfer part 235a, contact site 235c and clicking section 235e, one of at least described contact site 235c and clicking section 235e connect with rotating part It connects；Even simpler, the contact site 235c and clicking section 235e can also merge into an individual component-contact and dial Dynamic portion, i.e. shifting part 235 include the contact clicking section being connected with each other and rotating part 235a.

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, in turn The production cost for reducing locating piece 231 is 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 merge into contact clicking section, the relief portion 235d settings On contact clicking section.

Handle box C needs to install Delevoping cartridge D into the Delevoping cartridge accommodating chamber PU4 of drum component so that development before work 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, the utility model is related to Delevoping cartridge D further include that be disposed therein urgent pushes away 4 He of component Fasten component 5.

[compeling to push away component and fastening component]

Fig. 6 be the utility model is related to Delevoping cartridge conducting end decomposition diagram；Fig. 6 A be the utility model is related to Delevoping cartridge and the part-structure enlarged diagram that is combined of 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 shell 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 on shell 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 It is movably 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 Rear end PU2 is abutted, and then development part 10 is forced to be remained close to photosensitive part.

The fastening component 5 is installed on the shell of Delevoping cartridge D installation directions rear end, that is, shell 1 rear end, packet Fasteners 51 and elastic compensating part 52 are included, the elastic compensating part 52 connects fasteners 51 and shell 1, fasteners 51 and drum component End edge PU22 combine.As shown in Figure 6A, fasteners 51 include the fastening part 510 being connected with each other and middle part 511, and elasticity is mended It repays part 52 to connect with middle part 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, at this point, 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, to prevent Delevoping cartridge D from drum component Deviate from PU.

Delevoping cartridge D in the utility model embodiment is tied by the end edge PU22 of the fastening face 510b and drum component It closes, realization prevents 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 it is not exactly the same, when drum component end edge PU22 it is oversized when, it is possible that guiding face 510a cannot be crossed It the case where drum component end edge PU22, cannot be fixed so as to cause Delevoping cartridge D.In the utility model embodiment, because setting The elastic compensating part 52 has been set, thus, during installing Delevoping cartridge D to drum component PU, guiding face 510a is allowed to The range for moving bigger can effectively ensure that guiding face 510a fully passes over bulging component end edge PU22, complete fastening face 510b with The combination of drum component end 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 Conductive component 3 of its conducting end E settings for receiving electric power 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 will be electric Power is fixedly mounted on housing conductive end end supplied to development part 10, first conducting bracket, 31 and second conducting bracket 32 On face 12, at least part 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 supply on 10 surface of development part, the Delevoping cartridge D further includes being rotatably installed in sending in shell 1 There is rotation axis L3, rotation axis L3 to be mutually parallel with rotation axis L2 for powder part (not shown), the powder feeding part, thus, institute State conductive component 3 further include for from imaging device receive electric power and supplied to powder feeding part powder feeding part conduct piece 34.

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 shell 1, at least part 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 shell 1, i.e. the terminal surface 101a of axis 101 is not in the range of terminal surface 12 of housing conductive end, 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 of development part 10 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 formed with positioning column 334 to conducting cavity 333 is prominent, 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 shell 1 it Between.

In the utility model embodiment, the development part conduct piece 33 and powder feeding part conduct piece 34 are the sides by buckle Formula is fixed on the first conducting bracket 31, as shown in fig. 7, the first conducting bracket 31 includes stake body 311 and is arranged in holder Development part axis hole 312 on body 311 and powder feeding part axis hole 313, development part conduct piece 33 and powder feeding part conduct piece 34 are each passed through Develop part axis hole 312 and powder feeding part axis hole 313, in other words, at least develops the one of part conduct piece 33 and powder feeding part conduct piece 34 Part is supported by the first conducting bracket 31；First conducting bracket 31 further includes that first be arranged on stake body 311 accommodates Slot 314 and the second holding tank 315, and the first holding tank 314 is connected to development part axis hole 312, the second holding tank 315 and powder feeding part Axis hole 313 is connected to, and a part for at least described development part conduct piece 33 and powder feeding part conduct piece 34 is respectively by the first holding tank 314 It is clamped with the second holding tank 315.

[counting process of Delevoping cartridge]

Figure 10 A be the utility model is related to counting component before counting, the overall structure diagram of Delevoping cartridge；Figure 10 B Be the utility model is related to counting component before counting, Delevoping cartridge drive end side view；Figure 10 C be the utility model is related to Counting component before counting, the sectional view along the directions J-J；Figure 10 D be the utility model is related to counting component before counting, Sectional view along the directions K-K.

As illustrated in figure 10 c, after Delevoping cartridge D is completed, the actuator 24 is combined with tooth 233 is counted, specifically, driving Part 24 is driving gear, at this point, driving gear 24 is engaged with tooth 233 is counted；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 is directed toward when labeling section 214 and is labeled portion/state instruction When portion 233g1, indicate 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 driving gear 24, the driving of driving gear 24 meter Number tooth 233 rotates, so that sliding part 232 bears glide direction along Figure 10 B shown in positive glide direction and d2 shown in d1 Sliding pushes the rotating part 235a of shifting part 235 along Figure 10 C when the positive glide direction sliding shown in the d1 of sliding part 232 Direction shown in r5 rotates；When sliding part 232 bears glide direction sliding shown in the 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, driving gear 24 and counting tooth 233 engagements；Under the action of spring 236, the front end face 2323 and gear cavity side wall 233h for counting tooth 233 is supported sliding part 232 It connecing, slide protrusion 2325 is contacted with contact site 235c, when being provided with relief portion 235d on contact site 235c, slide protrusion 2325 It is contacted with relief portion 235d, contact site 235c is located at the initial position close to shell 1；Clicking section 235e, which is in, to abut in printer The initial position by contact member (not shown), at this point, the minor diameter of the front end face 2323 and gear cavity side wall of sliding part 232 Portion 233h1 is abutted, thus, sliding part 232 is considered in the original state retracted；The first support column 231b4 It is staggered respectively with the first alignment hole 233d and the second alignment hole 233e with the second support portion 231b5；Tooth 233 is counted in the first support Compressed spring 234 under the action of column 231b4 and the second support column 231b5.

After counting tooth 233 and receiving the driving force for driving 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 shell 1, when counting the rotation of tooth 233, locating piece 231 It remains 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 is 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 protrusion 233g is also with meter It counts the rotation of tooth 233 and rotates, thus, the labeled portion/state instruction portion 233g1 being arranged on the first protrusion 233g will be gradual Separate position corresponding with the instruction unit 214.

Figure 11 A be the utility model is related to counting component in counting, the overall structure diagram of Delevoping cartridge；Figure 11 B Be the utility model is related to counting component in counting, Delevoping cartridge drive end side view；Figure 11 C be the utility model is related to Counting component in counting, the sectional view along the directions J-J；Figure 11 D be the utility model is related to counting component in counting, Sectional view along the directions K-K.

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 the positive glide direction shown in the d1 of sliding part 232 gradually skids off, and the sliding is prominent Playing 2325 pushes the directions shown in r5 along Figure 10 C contact site 235c gradually to rotate and separate shell 1, meanwhile, clicking section 235e Gradually moved to the direction far from shell 1, in turn, 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 shown in the 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 shown in the d1 just Glide direction pushes, when the front end face 2323 of sliding part reaches the midpoint Q of major diameter portion 233h2, the front end face 2323 with The distance for counting the center of circle R4 of tooth 233 is maximum, and the distance that sliding part 232 stretches out reaches maximum, continues along shown in r4 when counting tooth Direction rotates, and the front end face 2323 of sliding part is gradually reduced at a distance from the center of circle R4 for counting tooth 233, and sliding part 232 gradually contracts It returns, until sliding part front end face 2323 crosses the second critical point N, is abutted with major diameter portion 233h2 in sliding part front end face 2323 Period, sliding part 232 will always be in stretching state, thus, clicking section 235e is protected always with printer by contact member Discrete state is held, is therefore deduced that, the time that the clicking section 235e is detached with by contact member, sliding part 232 was stretched in other words The arc length positive correlation of the time and major diameter portion 233h2 that go out, i.e. the arc length of major diameter portion 233h2 is longer, what sliding part 232 stretched out Time is longer, and the time that clicking section 235e is detached with by contact member 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 support portion 231b5。

Figure 12 A be the utility model is related to counting component after the completion of counting, the overall structure diagram of Delevoping cartridge；Figure 12B be the utility model is related to counting component after the completion of counting, Delevoping cartridge drive end side view；Figure 12 C are this practicalities The novel counting component being related to is after the completion of counting, the sectional view along the directions J-J；Figure 12 D be the utility model is related to counting Component is after the completion of counting, the sectional view along the directions K-K.

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 bears glide direction shown in the d2 and retracts, institute The edges contact site 235c are stated with side shown in r5 in Figure 10 C in the opposite direction close to shell 1, and return to the initial bit close to shell 1 It sets, 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 whole will to be pushed and bears glide direction sliding, spring shown in the d2 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 alignments, 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 far from shell 1, thus, it counts tooth 233 and is detached from driving gear 24 Engagement, count tooth 233 no longer receives driving gear 24 driving force and stop rotating, sliding part front end face 2323 keep with it is small directly State that diameter portion 233h1 is abutted and no longer stretch out, shifting part 235e keeps and is abutted by contact member in printer, counting group Part 23 completes counting process.

In the utility model embodiment, the first support column 231b4 and the second support column 231b5 are arranged in locating piece On 231, the first alignment hole 233d and the second alignment hole 233e settings are on counting tooth 233, when counting component 23 is located at the first shape When state, the first support column 231b4 and the second support column 231b5 not with 233e pairs of the first alignment hole 233d and the second alignment hole Standard, and count tooth 233 and kept under the contention effect of the first support column 231b4 and the second support column 231b5 and driving gear 24 Engagement is compressed positioned at the spring 234 counted between tooth 233 and shell 1, when counting component 23 is located at the third state, 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 are disengaged under the elastic acting force of spring 234 with driving gear 24；Likewise, the first support column 231b4 and Two support column 231b5 and the position of the first alignment hole 233d and the second alignment hole 233e can also be：First support column 231b4 It is arranged at and is counted on tooth 233 with the second support column 231b5, the first alignment hole 233d and the second alignment hole 233e are arranged at and determine On the part 231 of position；Or first setting in support column 231b4 and the second support column 231b5 is on counting tooth 233, it is another It is a to be arranged on locating piece 231, and a setting in the first alignment hole 233d and the second alignment hole 233e is counting tooth 233 On, another is arranged on locating piece 231.

To sum up, counting component 23 described in the utility model is in counting process, and shifting part 235 is from abutting printer By contact member to not abutted by contact member with printer, then to being abutted again by contact member with printer, That is shifting part 235 need with printer in being disengaged by contact member once, and the disengaging process be by Setting major diameter portion 233h2 and minor diameter 233h1 in tooth 233 is counted to realize, in the present embodiment, the minor diameter The diameter of 233h1 is identical as the diameter of gear cavity 233i of tooth is counted, and major diameter portion 233h2 is with the gear cavity 233i's of counting tooth Diameter is different, thus, which can be described as：Setting is with gear cavity 233i's on the gear cavity side wall 233h for counting tooth 233 The different varying diameter portion of diameter realizes the sliding motion of sliding part 232, and then realizes that shifting part 235 is contacted with printer The process that component disengages, part identical with the diameter of gear cavity 233i are known as non-varying diameter portion, the non-varying diameter portion and reducing Portion is connected.

When varying diameter portion be the major diameter portion 233h2 when, 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 be less than to minor diameter 233h1 distance, at this point, the minor diameter 233h1 be non-varying diameter portion, when sliding part 232 with It, will be along glide direction sliding be born shown in d2, when sliding part 232 is abutted with non-varying diameter portion, by edge when the varying diameter portion abuts 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 arc length positive correlation of the time and non-varying diameter portion that disengage；That is, the clicking section 235e is connect with printer Time that tactile component disengages in the varying diameter portion and non-varying diameter portion the two that are arranged in the gear cavity side wall 233h for counting tooth with Counting gear center of circle R4 is apart from farther one arc length positive correlation；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 with count tooth gear cavity side wall 233h in the varying diameter portion that is arranged and non-varying diameter portion the two with counting gear center of circle R4 distances Farther one arc length positive correlation, 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 center of circle R4 for counting tooth 233 are equal to the radius for the gear cavity 233i for counting tooth to the distance of non-varying diameter portion.

The counting component 23 in Delevoping cartridge D involved in the utility model embodiment only needs to complete once to count, thus, It counts in the gear cavity 233i of tooth and a connected varying diameter portion and a non-varying diameter portion is set, for needing to complete repeatedly meter Several Delevoping cartridge D, the counting component 23 described in the utility model stand good, it is only necessary to which the counts completed as needed change Become the quantity of the varying diameter portion and non-varying diameter portion of setting, for example, when counting component 23 needs to count twice, the varying diameter portion and non- The quantity of varying diameter portion is respectively set two, and varying diameter portion and non-varying diameter portion are arranged alternately, accordingly, with respect to varying diameter portion and non-change The quantity in diameter portion can need the counts completed to be arranged according to counting component, the two positive correlation, when counting component needs When completing repeatedly to count, the quantity of the varying diameter portion and non-varying diameter portion is also respectively required for being arranged multiple, and varying diameter portion and non-varying diameter portion It is arranged alternately.

As described above, the driving for counting tooth 233 and receiving driving gear 24 in counting component 23 described in the utility model Power rotates, by the way that major diameter portion 233h2 and minor diameter 233h1 are arranged wherein, with the rotation for counting tooth 233, counting group Sliding part 232 in part 23 is moved along negative glide direction shown in positive glide direction shown in d1 and d2, and then is driven and slided The slide protrusion 2325 of moving part applies active force to shifting part 235, completes Counts, thus, in the counting component 23 not Elastic-friction layer is set, but is realized count by mechanical mechanism completely, it is stable and reliable in work.

Claims (10)

1. Delevoping cartridge, including shell, the Driving terminal mounted on one longitudinal end of shell and counting component and power reception Part,

The power reception part is used to receive driving force from outside, and counting component receives the driving that power reception part passes over It starts to work when power,

It is characterized in that,

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 shell, and across counting tooth；

Sliding part is movably mounted in locating piece；

Tooth is counted for receiving the driving force that power reception part passes over；

First elastic component, which is installed in, to be counted between tooth and shell, and the second elastic component is installed between sliding part and locating piece；

Shifting part is installed in rotation on shell, and is kept in contact with sliding part.

2. Delevoping cartridge according to claim 1, which is characterized in that Driving terminal includes that Driving terminal includes Driving terminal master Body, the through-hole being arranged in Driving terminal main body, counting hole, labeling section and projecting plate,

The through-hole is for allowing power reception part to pass through；Labeling section is corresponding with the labeled portion on counting component, the protrusion The inner wall of plate from counting hole is prominent into counting hole；

The projecting plate is rounded, and looping pit is formed between projecting plate and the inner wall of counting hole；

Location hole is offered at the center of projecting plate, the location hole with locating piece for being combined, from location hole along projecting plate Radial direction extended to form the first guide channel.

3. Delevoping cartridge according to claim 1, which is characterized in that locating piece includes cap, cavity portion and positioning region, described Cavity portion is connect with cap and positioning region respectively, and between cap and positioning region,

Cap includes lid in the form of annular discs, the second guide channel and locator protrusions that are arranged on lid, and locator protrusions passes through fixed Position hole；

Cavity portion is for accommodating sliding part, including interconnected the first cavity and the second cavity, and the first cavity is close to cap, and the Two cavitys are close to positioning region；

Positioning region extends from the outer wall of cavity portion to the direction far from cap.

4. Delevoping cartridge according to claim 3, which is characterized 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 far from the first cavity.

5. Delevoping cartridge according to claim 4, which is characterized in that when being rotated as the center of circle using R1, 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 be second support The center of circle of column.

6. Delevoping cartridge according to claim 5, which is characterized in that the sliding part has front end face and rear end face,

The first slide mass and the second slide mass including interconnection, are directed to protrusion at slide protrusion,

The slide protrusion is protruded along the positive glide direction of sliding part from front end face, is directed to protrusion edge and front end face and rear end face In the vertical direction of at least one parallel and with sliding part glide direction protruded from the first slide mass.

7. Delevoping cartridge according to claim 6, which is characterized in that it is described count counting tooth ontology that tooth includes cylindric, Tooth on counting tooth ontology circumference and the gear cavity that is enclosed by counting tooth ontology are set, are provided in the counting tooth The varying diameter portion different from the diameter of gear cavity of tooth is counted.

8. Delevoping cartridge according to claim 7, which is characterized in that it is described count tooth further include be located at gear cavity in every Plate is provided with centre bore, the first alignment hole and the second alignment hole on partition board,

The centre bore for allowing 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.

9. Delevoping cartridge according to claim 8, which is characterized in that when being rotated as the center of circle using R4, 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.

10. handle box, including drum component and the Delevoping cartridge as described in any one of claim 1-9 claims, described Delevoping cartridge is removably mounted in bulging component.