CN206594452U

CN206594452U - Delevoping cartridge

Info

Publication number: CN206594452U
Application number: CN201720239289.1U
Authority: CN
Inventors: 杨浩; 曹建新
Original assignee: Nasida Ltd By Share Ltd
Current assignee: Nasida Ltd By Share Ltd
Priority date: 2016-04-22
Filing date: 2017-03-13
Publication date: 2017-10-27
Anticipated expiration: 2027-03-13
Also published as: CN107305333B; CN107305333A

Abstract

The utility model provides a kind of Delevoping cartridge.Delevoping cartridge of the present utility model, powder cabin, Transmission gear and counting mechanism including accommodating developer, counting mechanism includes the first revolving part and the second revolving part, projection is provided with first revolving part, projection is converted between touching or do not touch with the feeler lever of electrophotographic imaging forming apparatus under the power of Transmission gear, so as to realize counting；Transmission gear can at least be engaged with one in the first revolving part and the second revolving part, first revolving part and the second revolving part are rotated coaxially or engagement rotation, Transmission gear is used to impart power to the first revolving part or the second revolving part, so that the first position that the second revolving part never hinders power to pass to the first revolving part rotates to the second place for hindering power to pass to the first revolving part.The utility model can realize multiple touching to feeler lever, and to transmit the different information of Delevoping cartridge, while simple in construction, cost is relatively low.

Description

Delevoping cartridge

Technical field

The utility model is related to printing technique field, more particularly to a kind of Delevoping cartridge.

Background technology

At present, laser printer, duplicator, facsimile machine and other electrophotographic imaging forming apparatus or printing device are shown When shadow and imaging, generally using a kind of dismountable Delevoping cartridge, and when the Delevoping cartridge life-span expires, developed by changing Box, it is ensured that the normal work of printing imaging device.

At present, in order to realize the replacing to Delevoping cartridge, counting mechanism is provided with Delevoping cartridge, counting mechanism can be with electricity Detection means in sub- electrophotographic imager is used cooperatively, and whether the Delevoping cartridge for indicating to load electrophotographic imaging forming apparatus is new Delevoping cartridge, so as to allow printing imaging device to calculate life-span of new Delevoping cartridge.Fig. 1 is that a kind of Delevoping cartridge is located in the prior art Structural representation during original state.Fig. 2 is knot when counting mechanism is rotated and touched with detection means in the Delevoping cartridge in Fig. 1 Structure schematic diagram.Fig. 3 is that the moving member of counting mechanism in the Delevoping cartridge in Fig. 1 rotates the structural representation of after-contraction.Such as Fig. 1 to figure Shown in 3, powder cabin 55, developing element 31, powder feeding element (not shown), agitating element are provided with Delevoping cartridge 28 (in figure not Show) and developer (not shown) etc.；Developing element 31, powder feeding element, agitating element are each attached in powder cabin 55, development Agent is stored in inside powder cabin 55.In the Delevoping cartridge course of work, the developer agitating that agitating element will be stored in inside powder cabin 55 And powder feeding element is conveyed to, the developer received is conveyed to developing element 31 by powder feeding element again, and developing element 31, which is received, to be come From after the developer of powder feeding element, developer layer is formed on its surface.

Be provided with side wall 58 in the side of powder cabin 55, developing element gear 69, powder feeding element gear 68, input tooth 67, in Raker tooth 70 and agitating element drive gear 71 are respectively provided with and are supported on side wall 58；In the Delevoping cartridge course of work, tooth is inputted Power reception part 73 on 67 receives the power from electrophotographic imaging forming apparatus, and the power is transferred to and inputted respectively Developing element gear 69, powder feeding element gear 68 and center tooth 70 that tooth 67 is engaged；Agitating element drive gear 71 and center tooth 70 engagements, agitating element drive gear 71 receives the power from center tooth 70；Developing element gear 69, powder feeding element gear 68 Developing element 31, powder feeding element (not shown) and agitating element (not shown) are separately positioned on agitating element drive gear 71 On axle, and these elements can be made to be rotated together with the gear being arranged on these element axles；Therefore, in the Delevoping cartridge course of work In, input tooth 67 is received after the power from electrophotographic imaging forming apparatus, is made developing element 31, powder feeding element (not shown) and is stirred Element (not shown) is mixed to rotate in Delevoping cartridge.

Infomation detection mechanism 81 and optical sensor 83 are provided with electrophotographic imaging forming apparatus, infomation detection mechanism 81 includes Rotary shaft 84, feeler lever 86 and part 87 of being in the light.It is provided with moving member 178 in the center tooth 70 of Delevoping cartridge 28, moving member 178 can be around Rotary shaft 79 is rotated, and moving member 178 and rotary shaft 79 are arranged in center tooth 70, and can together be rotated with center tooth 70；Side wall Stop projection 94 is additionally provided with 58, stops that projection 94 is relatively fixed on side wall 58.

Wherein, the moving member 178 on Delevoping cartridge 28 and stop projection 94 are constituted inside Delevoping cartridge in the prior art together Counting mechanism.As shown in figure 1, when Delevoping cartridge 28 is in original state, feeler lever 86 in infomation detection mechanism 81 not with including Any object contact including moving member 178, infomation detection mechanism 81 is not rotated, and part 87 of being in the light is kept off in optical sensor 83, Optical sensor 83 is not signaled to electrophotographic imaging forming apparatus.

As shown in Fig. 2 because input tooth 67 is engaged with center tooth 70, the power reception part 73 on input tooth 67, which is received, to be come From after the power of electrophotographic imaging forming apparatus, input tooth 67 imparts power to center tooth 70, rotates center tooth 70；Moving member 178 are arranged in center tooth 70, therefore moving member 178 is rotated together with center tooth 70；Because moving member 178 is protruding, because Feeler lever 86 is touched in this rotation process of moving member 178, infomation detection mechanism 81 is rotated around rotary shaft 84, it is now postrotational Part 87 of being in the light is not kept off in optical sensor 83；Optical sensor 83 is detected after optical signal, communicate information to electrofax into As device, it is new Delevoping cartridge to confirm the Delevoping cartridge 28, and electrophotographic imaging forming apparatus restarts to calculate the life-span of Delevoping cartridge, shown Shadow box realizes tally function.

When center tooth 70 is rotated further, moving member 178 can depart from feeler lever 86, work of the infomation detection mechanism 81 in elastic force Under, the original state shown in Fig. 1 is returned to, part 87 of being in the light is kept off in optical sensor 83, and electrophotographic imaging forming apparatus is no longer Receive the information from optical sensor.Stop projection 94 due to being provided with side wall 58, it is mobile when center tooth 70 is rotated further Part 178 touches stop projection 94, and moving member 178 rotates around rotary shaft 79, and moving member 178 rotates to contraction as shown in Figure 3 State, moving member 178 is no longer protruding.Due to stopping that projection 94 is designed to prop up closer to the middle of center tooth 70 than feeler lever 86 Axle 74 is supportted, makes that center tooth 70 is rotated further and moving member 178 will not be touched with feeler lever 86 again, therefore sensor 83 is no longer detected Optical signal, electrophotographic imaging forming apparatus is no longer counted, and Delevoping cartridge whole work process is only counted once.

However, in the prior art by additionally setting rotary shaft, and make moving member control to move around the mode that rotary shaft rotates The contact condition of moving part and touching part, the assembling schedule requirement to rotary shaft is higher；Meanwhile, if electrophotographic imaging forming apparatus is needed Moving member is repeatedly touched, during other information to transmit Delevoping cartridge, then needing multiple moving members could realize, cause cost Increase.

Utility model content

The utility model provides a kind of Delevoping cartridge, and multiple touching can be realized to feeler lever, is believed with transmitting the different of Delevoping cartridge Breath, while simple in construction, cost is relatively low.

The utility model provides a kind of Delevoping cartridge, including accommodates powder cabin, Transmission gear and the counting mechanism of developer, counts Mechanism includes being provided with projection on the first revolving part and the second revolving part, the first revolving part, and projection is under the power of Transmission gear Converted between touching or do not touch with the feeler lever of electrophotographic imaging forming apparatus, so as to realize counting；

Transmission gear can at least be engaged with one in the first revolving part and the second revolving part, the first revolving part and the second rotation Turn part to rotate coaxially or engagement rotation, Transmission gear is used to impart power to the first revolving part or the second revolving part, so that The first position that second revolving part never hinders power to pass to the first revolving part rotates to obstruction power and passes to the first rotation The second place of part.

Optionally, the second revolving part can be moved in the axial direction, to reach the second place from first position；

When second revolving part is located at the second place, there is height between the second revolving part and Transmission gear or the first revolving part Difference, so that the second revolving part and Transmission gear are disengaged from or be disconnected between the first revolving part.

Optionally, counting mechanism also includes fixture and flexible member, and fixture is fixed on the side wall of powder cabin；Fixture or One of them in second revolving part is provided with opening, and another has the fore-set that can enter in opening, and fore-set or opening are wherein The rotational trajectory of one has overlapping with another；When fore-set is relative with opening, elastic force of second revolving part in flexible member Lower be pressed into fore-set is open, and moves axially into the second place.

Optionally, when counting mechanism is located at initial position, on the direction of rotation of the second revolving part, Transmission gear and first The position of revolving part or the engagement of the second revolving part is located at the opening on the opening on fixture or the upstream of fore-set, fixture Or fore-set is located at the opening of the second revolving part or the upstream of fore-set.

Optionally, counting mechanism also includes fixture, and fixture is fixed on the side wall of powder cabin, the second revolving part or fixture One of them be threaded hole, another is threaded post；Threaded post and screwed hole are used in the second revolving part rotary course In mutually screw so that the second revolving part moves axially to the second place.

Optionally, the first revolving part and the second revolving part are teeth-missing gear, and the first revolving part and the second revolving part are coaxial Rotate and the full gear for being engaged with Transmission gear can be collectively forming；

When second revolving part is located at first position, the first revolving part and the second revolving part are collectively forming full gear；Second When revolving part moves axially to the second place, so that the hypodontia part of the first revolving part is disengaged from Transmission gear.

Optionally, the second revolving part is provided with the second projection, and the second projection is connected with projection.

Optionally, Delevoping cartridge also includes the 3rd revolving part, and the first revolving part is full gear；Second revolving part and the 3rd rotation It is teeth-missing gear to turn part, and the second revolving part and the 3rd revolving part are rotated coaxially, and can be collectively forming full gear；Transmission Gear is engaged with full gear, and the first revolving part is engaged with full gear；

When second revolving part is located at first position, the second revolving part and the 3rd revolving part are collectively forming full gear；Second When revolving part moves axially to the second place, so that the hypodontia part of the 3rd revolving part is disengaged from Transmission gear.

Optionally, the first revolving part is full gear, and the first revolving part and the second revolving part be coaxially disposed, the first rotation One of them is provided with auxiliary fore-set for part and the second revolving part, and position of another correspondence auxiliary fore-set is provided with assist openings； When second revolving part reaches the second place, the first revolving part is disconnected with the second revolving part, and the first revolving part is with respect to the second rotation When turning part and rotating to auxiliary fore-set with respect to assist openings, fore-set is aided in be pushed down into assist openings in the elastic force of flexible member, the One revolving part is moved axially, and the first revolving part is disengaged from Transmission gear.

Optionally, the first revolving part is full gear, and the first revolving part is axially movable to Transmission gear and is disengaged from； Second revolving part prevents the first revolving part from moving axially at first position, and the second revolving part does not prevent first at first position Revolving part is moved axially.

Optionally, counting mechanism also includes fixture and flexible member, the first revolving part or the one of setting of fixture There is fore-set, another is provided with opening, the first revolving part can stir the movement of the second revolving part；Fore-set or the rotation of one of them that is open Axis projection of the mark on fixture of going through transition has overlapping with fore-set and another of opening；Second revolving part is located at the second place When, when opening is relative with fore-set, fore-set is pressed into and is open by the first revolving part under the elastic force of flexible member, makes the first revolving part Axial movement.

Optionally, when the second revolving part is located at first position, the second revolving part is in the fore-set position covering relative with opening Opening；When second revolving part is located at the second place, the second revolving part staggers and pushed up with opening in the fore-set position relative with opening Post enters opening, so that the first revolving part is moved axially under the elastic force of flexible member.

Optionally, the second revolving part is provided with the auxiliary fore-set of the first revolving part of support, and the second revolving part is located at first When putting, auxiliary fore-set supports the first revolving part；When second revolving part is located at the second place, auxiliary fore-set does not support the first rotation Part, so that the first revolving part is moved axially under the elastic force of flexible member.

Optionally, the first revolving part sets and is provided with shifting block on fore-set, the second revolving part, and fore-set can stir shifting block, so that Second revolving part rotates.

Optionally, the first revolving part, which is additionally provided with jacking block, the second revolving part, is provided with shifting block, and jacking block is used to stir Block, so that the second revolving part produces rotation；The movement locus of jacking block has overlapping, and the motion of shifting block with the movement locus of shifting block The movement locus of track and fore-set is non-overlapping.

Optionally, the second revolving part translation between the first position and the second position.

Include counting mechanism in Delevoping cartridge of the present utility model, counting mechanism includes accommodating the powder cabin of developer, transmission Gear and counting mechanism, counting mechanism include being provided with projection, projection on the first revolving part and the second revolving part, the first revolving part Converted under the power of Transmission gear with the touching of the feeler lever of electrophotographic imaging forming apparatus or between not touching, so as to realize counting； Transmission gear can at least be engaged with one in the first revolving part and the second revolving part, and the first revolving part and the second revolving part are coaxial Rotate or engagement rotation, Transmission gear is used to impart power to the first revolving part or the second revolving part, so that the second rotation The first position that part never hinders power to pass to the first revolving part rotates to obstruction power and passes to the second of the first revolving part Position.The touching for feeler lever can be so reliably achieved by the rotation of revolving part with stirring, so that complete to count, and The number of times of counting is not limited to once.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are Some embodiments of the present utility model, for those of ordinary skill in the art, are not paying the premise of creative labor Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is structural representation when a kind of Delevoping cartridge is positioned at original state in the prior art；

Fig. 2 is structural representation when counting mechanism is rotated and touched with detection means in the Delevoping cartridge in Fig. 1；

Fig. 3 is that the moving member of counting mechanism in the Delevoping cartridge in Fig. 1 rotates the structural representation of after-contraction；

Fig. 4 is the structural representation of counting mechanism in the Delevoping cartridge that the utility model embodiment one is provided；

Counting mechanism is located at the schematic diagram of initial position in the Delevoping cartridge that Fig. 5 a provide for embodiment one；

Counting mechanism is located at the schematic diagram of first position in the Delevoping cartridge that Fig. 5 b provide for embodiment one；

The first revolving part schematic diagram relative for the first time with Transmission gear in the Delevoping cartridge that Fig. 5 c provide for embodiment one；

The fore-set schematic diagram relative with opening in the Delevoping cartridge that Fig. 6 a provide for embodiment one；

Counting mechanism is located at the schematic diagram of the second place in the Delevoping cartridge that Fig. 6 b provide for embodiment one；

Counting mechanism is located at the schematic diagram of last position in the Delevoping cartridge that Fig. 6 c provide for embodiment one；

Fig. 7 a be the utility model embodiment two provide Delevoping cartridge in counting mechanism be located at initial position structural representation Figure

Fig. 7 b are the structural representations that counting mechanism is located at last position in the Delevoping cartridge that the utility model embodiment two is provided；

Fig. 8 a be the utility model embodiment three provide Delevoping cartridge in counting mechanism initial position structural representation；

Fig. 8 b be the utility model embodiment three provide Delevoping cartridge in counting mechanism last position structural representation；

Fig. 9 is the structural representation for the Delevoping cartridge that the utility model example IV is provided；

Figure 10 a be the utility model embodiment five provide Delevoping cartridge in counting mechanism be located at initial position when structure show It is intended to；

Figure 10 b are structural representations when counting mechanism is located at last position in the Delevoping cartridge that the utility model embodiment five is provided Figure；

Figure 11 is the structural representation of counting mechanism in the Delevoping cartridge provided in the utility model embodiment eight.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to The scope of the utility model protection.

Embodiment one

There is provided a kind of Delevoping cartridge in the present embodiment, Delevoping cartridge can apply to printer, duplicator and facsimile machine etc. and commonly use Electrophotographic imaging forming apparatus in, and the overall structure Delevoping cartridge overall structure with Fig. 1 into Fig. 3 of Delevoping cartridge is similar, this Unless otherwise specified, the Delevoping cartridge overall structure in the present embodiment is same or like and in Fig. 1 for sample.And the present embodiment is aobvious In shadow box, the powder cabin for accommodating developer is specifically included, also includes counting mechanism and for transmitting dynamic to counting mechanism The Transmission gear of power, counting mechanism includes the first revolving part and the second revolving part.

Wherein, Transmission gear can at least be engaged with one of the first revolving part and the second revolving part, with to counting mechanism Transmit power.To rotate coaxially or engagement rotation between first revolving part and the second revolving part, such Transmission gear can be used for The first revolving part or the second revolving part are imparted power to, and the second revolving part never can hinder power to pass in moving process The first position for passing the first revolving part rotates to the second place for hindering power to pass to the first revolving part.Specifically, second When revolving part is in first position, should be kept between Transmission gear, the first revolving part and the second revolving part normal connection or Engagement；And when the second revolving part is in the second place, it is former between the second revolving part, the first revolving part and Transmission gear First annexation is destroyed, and the first revolving part loses the power connector between Transmission gear, thus can not be rotated further.

Wherein, be provided with projection on the first revolving part, when the first revolving part is rotated, projection under the power of Transmission gear with The feeler lever of electrophotographic imaging forming apparatus is converted between touching or not touching, so as to realize counting.Specifically, on the first revolving part The end of feeler lever can be touched or be stirred to projection, so that feeler lever is counted when being struck when the first revolving part rotates.So, When first revolving part rotates, projection can touch feeler lever, and after the first revolving part stops the rotation, projection can not touch feeler lever, Counted so as to be realized by the touching number of times of feeler lever.Single when Delevoping cartridge loads so can be achieved or effect is repeatedly counted.

As an alternative embodiment, the second revolving part can be moved in the axial direction, to be reached from first position The second place；When second revolving part is located at the second place, there is height between the second revolving part and Transmission gear or the first revolving part Degree is poor, so that the second revolving part and Transmission gear are disengaged from or be disconnected between the first revolving part.For example, when first Revolving part and the second revolving part are face gear structure, and both engagements or matching are when coordinating, then when the first revolving part and The distance between second revolving part changes, and after there is difference in height, then both can mutually stagger, and be no longer held in same plane On, now, the engagement that the first revolving part loses the second revolving part is promoted, will stop motion.

Specifically, the second revolving part can be made to be sector, the second revolving part can be rotated using fan-shaped top as rotating shaft, Fan-shaped circular arc can be used for engage with the first revolving part or other parts, and when the second revolving part of sector rotate to it is other During angle, then be able to can not continue because of the missing of circular arc with other part engagement rotations, now i.e. can stop operating.

Specifically, when changing the relative distance between the first revolving part and the second revolving part, it will usually which setting allows second Revolving part is driving link, and now the second revolving part can in the axial direction be moved relative to the first revolving part.And the first revolving part Remain stationary as in the axial direction.

In order to complete the connection between the second revolving part and the first revolving part with being disconnected, counting mechanism also includes fixing Part and flexible member, fixture are fixed on the side wall of powder cabin；One of them in fixture or the second revolving part is provided with opening, Another has the fore-set that can enter in opening, and fore-set or the rotational trajectory of one of them that is open have overlapping with another；Top When post is relative with opening, fore-set is pressed into and is open by the second revolving part under the elastic force of flexible member, and moves axially into the Two positions.

General, the side that fixture can be located at the remote powder cabin side wall of the axial direction of the second revolving part is either close The side of powder cabin side wall.Below to be provided with opening on fixture, the one side towards fixture of the second revolving part has fore-set Exemplified by illustrate：

It is general, the projection of the rotational trajectory of fore-set on fixture axial direction have with opening it is overlapping, and fore-set positioned at , can be completely into opening during orientation corresponding with opening.Because the second revolving part can be rotated about the axis, so when second Revolving part is rotated to when the projection of fore-set and superposition of end gap, and fore-set loses the supporting role of fixture, and is moved to opening direction Dynamic, until entirely falling within opening, now, the distance between the second revolving part and fixture shorten, and the first revolving part and the Two revolving parts produce difference in height and mutually staggered in the axial direction, so as to be disconnected.

And in order to ensure counting mechanism in an initial condition, the first revolving part and the second revolving part ensure that connection shape State, and normal counting can be realized in the rotary course of the first revolving part, when counting mechanism is located at initial position, in the second rotation Turn on the direction of rotation of part, the position that Transmission gear is engaged with the first revolving part or the second revolving part is located at opening on fixture Mouthful upstream, the opening on fixture is positioned at the upstream of the fore-set of the second revolving part, and the position of now fore-set and opening is mutual Stagger.When so counting mechanism is started counting up, because opening and fore-set mutually stagger, so rotation is certain in advance for the second revolving part After angle, the second revolving part can be just disconnected, it is ensured that at least in the presence of a counting process.

Wherein, and the position of fixture can need to set according to the movement of the practical structures and device of Delevoping cartridge, for example, solid Determine part and be arranged on the close Delevoping cartridge powder cabin side wall of the first revolving part or the side away from Delevoping cartridge powder cabin side wall.So, When one revolving part and the second revolving part are disconnected, the second revolving part can be towards Delevoping cartridge powder cabin side wall or away from powder cabin side wall It is mobile.And flexible member can be arranged in the second revolving part close to the side of fixture or away from fixture opposite side, and profit Ensure that the second revolving part can be to kinematic mount with the elastic force of itself.Wherein, flexible member can press to elastic component, example Such as stage clip, or pull to elastic component, e.g. extension spring etc..

In addition, in order that between the second revolving part and the first revolving part produce axial direction difference in height, can also use The structure of screw-driven.Specifically, counting mechanism also includes fixture, fixture is fixed on the side wall of powder cabin, the second revolving part Or one of them of fixture is threaded hole, another is threaded post；Threaded post and screwed hole are used in the second revolving part Mutually screwed in rotary course, so that the second revolving part moves axially to the second place.So, existed using threaded post and screwed hole The change of axially opposing distance when screwing, it is possible to achieve the movement in the axial direction of the second revolving part.

As an alternative embodiment, can be to rotate coaxially with the first revolving part and the second revolving part.For example, the One revolving part and the second revolving part are teeth-missing gear, and the first revolving part and the second revolving part are rotated coaxially, and are collectively forming Full gear.The present embodiment is i.e. so that the first revolving part and the second revolving part are said structure as an example, to the counting principle of Delevoping cartridge It is described in detail with counting process.

Fig. 4 is the structural representation of counting mechanism in the Delevoping cartridge that the utility model embodiment one is provided.As shown in figure 4, Counting mechanism includes the first revolving part 11 and the second revolving part 12, wherein, the first revolving part 11 is teeth-missing gear, and the second rotation Part 12 is similarly teeth-missing gear, and the shape of the first revolving part 11 and the second revolving part 12 is complementary, so as to form revolving part 10, Revolving part 10 is full gear, can be meshed with other parts, the first revolving part 11 and the second revolving part 12 are connected, and make first The revolving part of revolving part 11 or second one of them another can be driven to rotate when receiving dynamic rotation.In addition, counting mechanism is also Include fixture 20.

Specifically, the first end face of the revolving part 11 away from side wall is provided with projection 13, the second revolving part 12 is towards side wall End face is provided with fore-set 14, and the first revolving part 11 and the second revolving part 12 are coaxially disposed.Opening 22 is provided with fixture 20 With locating dowel 21, fixture 20 is typically secured on the side wall 58 of Delevoping cartridge powder cabin shown in Fig. 1 55, and relative powder cabin 55 is motionless； The revolving part 10 that first revolving part 11 and the second revolving part 12 are constituted receives power from input tooth 67, makes revolving part 10 around rotation Turn the central shaft rotation of part.

As shown in figure 5 a and 5b, counting mechanism is located at initial position, and the second revolving part 12 is located at first position, projection 13 Touch or contact with feeler lever 86, in order to transmit power, Delevoping cartridge also includes Transmission gear 15, the revolving part of Transmission gear 15 and first 11 and the second full gear that is constituted of revolving part 12, that is, revolving part 10 engage.Due to the first revolving part 11 and transmission Gear 15 is engaged, and the power that Transmission gear 15 receives input tooth 67 rotates along direction of rotation B, so as to impart power to revolving part 10, revolving part 10 is rotated along direction of rotation A.

Wherein, the position for generally making Transmission gear 15 be engaged with revolving part 10 is located at rotation of the opening 22 in the second revolving part 12 Turn the upstream in direction, and opening 22 is located at upstream of the fore-set 14 on the direction of rotation of the second revolving part 12.Such revolving part 10 During rotation, it is ensured that feeler lever 86 is struck after counting, the second revolving part 12 can be just disconnected with the first revolving part 11, it is ensured that The reliability counted.

Afterwards, input tooth 67 imparts power to Transmission gear 15, and Transmission gear 15 imparts power to revolving part 10 again, So as to allow revolving part 10 to be rotated along direction of rotation A；Because the position that revolving part 10 is engaged with Transmission gear 15 is located at opening 22 Upstream, thus first time of the second revolving part 12 when rotating to the position relative with Transmission gear 15, the second revolving part 12 and transmission Gear 15 is engaged, and receive the power from Transmission gear 15, make revolving part 10 rotate to first revolving part 11 second with biography Gear 15 is passed to engage.

As shown in Figure 5 c, when the second revolving part 12 is relative with the first time of Transmission gear 15, the second revolving part 12 is located at first Position, opening 22 staggers with fore-set 14, and now the second revolving part 12 is engaged with Transmission gear 15, and the second revolving part 12 receives dynamic Power, rotates revolving part 10 relative and engage to second of the first revolving part 11 and Transmission gear 15.

Such as Fig. 6 a and Fig. 6 b, the first revolving part 11 is engaged with Transmission gear 15, and opening 22 is relative with fore-set 14, due to fore-set 14 is smaller than opening 22, and the second revolving part 12 is under the elastic force effect that flexible member 30 is provided, to fixture 20 close to (in such as figure just Shown in H), the second revolving part 12 is closely packed together with fixture 20, and then the second revolving part 12 reaches second from first position Position.Now, because the revolving part 12 of Transmission gear 15 and second has difference in height, i.e. the second revolving part on direction H (axial direction) 12 with Transmission gear 15 not at grade, so the second revolving part 12 is in rotary course, when the second revolving part 12 with Second of Transmission gear 15 can not be engaged when relative with Transmission gear 15, and power is no longer transmitted to revolving part 10, so that revolving part 10 stop the rotation.

In the present embodiment, projection 13 is touched with feeler lever 86 twice, when touching for the first time, is that counting mechanism is located at initial bit Put, second is to be rotated against in the second revolving part 12 from first time with Transmission gear 15 to second and Transmission gear when touching During 15 is relative, i.e. the operation principle of projection 13 and feeler lever 86 is " touching ", " not touching ", " touching " and " not touching ". Different by touching number of times, feeler lever 86 is struck accordingly, and can transmit new Delevoping cartridge according to number of times that is touched and stirring Information.In addition, can also provide that the time touched twice is different in the present embodiment, so as to transmit different Delevoping cartridge information.

It should be noted that in order to provide the power that the second revolving part 12 is moved to fixture 20, Delevoping cartridge includes bullet Property element 30, flexible member 30 is arranged on the one side of the second revolving part 12, to make the second revolving part 12 in the case where elastic force is acted on along axle To movement.Flexible member 30 can be spring or other flexible parts etc..

It should be noted that when fore-set is relative with opening and the second revolving part is moved axially in the presence of flexible member During the second place, the first revolving part can also be disconnected with the second revolving part, i.e., the rotation of the first rotation no longer drives second The rotation of revolving part, so that the second revolving part stops the rotation, rather than rotates to the second revolving part and transmission with the first revolving part Gear second is relative, i.e. the second revolving part no longer rotates after the first revolving part and the second revolving part are disconnected；Certain phase The first revolving part answered will not be with the second rotational interference in rotary course.

In the present embodiment, Delevoping cartridge includes powder cabin, Transmission gear and the counting mechanism for accommodating developer, counting mechanism bag Include the first revolving part and the second revolving part.Wherein, projection is provided with the first revolving part, projection is used in the rotation of the first revolving part When, the end of feeler lever is stirred, so that feeler lever is counted when being struck, Transmission gear can at least revolve with the first revolving part and second Turn one in part to be meshed, Transmission gear is used to impart power to the first revolving part or the second revolving part, so that the second rotation Turn the first position that part never hinders power to pass to the first revolving part and rotate to hinder power to pass to the first revolving part the Two positions.The touching for feeler lever can be so reliably achieved by the rotation of revolving part with stirring, so that complete to count, And the number of times counted is not limited to once.

In the present embodiment, the position of fore-set and opening can also be exchanged, i.e. the second revolving part sets opening, and in fixture Upper setting fore-set.Its concrete structure and implementation with it is above similar, here is omitted.

Embodiment two

On the basis of above-described embodiment one, the first revolving part can also be set for full gear structure, and the first rotation It is not coaxially connected, but the connection that is engaged with each other between part and the second revolving part.Fig. 7 a are the offers of the utility model embodiment two Delevoping cartridge in counting mechanism be located at initial position structural representation.Fig. 7 b are the developments that the utility model embodiment two is provided Counting mechanism is located at the structural representation of last position in box.As shown in figs. 7 a and 7b, in the present embodiment, the first rotation can be set Turn part 111 for full gear, the second revolving part 112 is teeth-missing gear, and the first revolving part 111 is engaged with the second revolving part 112, Second revolving part 112 is engaged with Transmission gear 25.

Specifically, when the second revolving part is located at first position, Transmission gear is engaged with the second revolving part；Second revolving part is moved When moving to the second place, the second revolving part is disengaged from Transmission gear, so that the first revolving part stops the rotation.

Wherein, the position that Transmission gear 25 is engaged with the second revolving part 112 is located at the hypodontia position of the second revolving part 112 114 are located at the second revolving part at the upstream of the direction of rotation of the second revolving part 112, the hypodontia position 114 of the second revolving part 112 112 and first revolving part 111 upstream of the position of engagement on the direction of rotation of the second revolving part 112.

Specifically, counting mechanism includes the first revolving part 111 and the second revolving part 112, the first revolving part 111 is complete Tooth, the second revolving part 112 is hypodontia, and Transmission gear 25 can be engaged with the second revolving part 112, so as to impart power to the second rotation Turn part 112；First revolving part 111 can be engaged with the second revolving part 112, so as to impart power to the first revolving part 111；Transmission Gear 25 rotates along direction of rotation A, and the second revolving part 112 rotates along direction of rotation B, and the first revolving part 111 revolves along direction of rotation A Turn；Projection 113 is provided with first revolving part 111, projection 113 can be touched or separated with feeler lever 86, so that by the letter of Delevoping cartridge Breath passes to electrophotographic imaging forming apparatus；The position that second revolving part 112 is engaged with Transmission gear 25 is the first position of engagement C, The position that first revolving part 111 is engaged with the second revolving part 112 is the second position of engagement D, in the rotation side of the second revolving part 112 To on B, hypodontia position 114 is in the first position of engagement C downstream, while hypodontia position 114 is located at the upper of the second position of engagement D Trip.

Now, by the rotation of Transmission gear 25, the second revolving part 112 can be allowed to turn over different angles.When the second rotation Part 112 go to hypodontia position 114 it is relative with Transmission gear 25 when, then because hypodontia position 114 has no the gear teeth, thus can not connect again By the power of Transmission gear 25, and then it can not be rotated further, now, the first revolving part 111 can not also continue rotation.

Optionally, during in order to ensure the rotation of the first revolving part 111, can allow projection 113 and feeler lever 86 ensure to Few to touch or stir twice, the radius R1 of the first revolving part 111 is generally less than the radius R2 of the second revolving part 112.At this point it is possible to The anglec of rotation for setting the last position that the second revolving part 112 is rotated to from initial position (is not indicated) as α in figure, hypodontia position 114 angles are β, the first revolving part 111 from initial position to the anglec of rotation of last position be γ (not indicated in figure), so (alpha-beta)/γ=R2/R1.As long as that is, the ratio between radius R2 of the radius R1 of the first revolving part 111 and the second revolving part 112 Meet above-mentioned relation, you can allow the projection 113 of the first revolving part 111 and feeler lever 86 to ensure to contact or stir at least twice.

Hypodontia position 114 can also be located at the upstream of first position of engagement in the present embodiment, while hypodontia position 114 is located at The downstream of second position of engagement, now α/γ=R2/R1.

Hypodontia position 114 also can be relative with second position of engagement in the present embodiment, such rotation β 1 of second revolving part 112 Afterwards, the first revolving part 111 is engaged with the second revolving part 112, (alpha-beta 1)/γ=R2/R1.

In addition, by adjusting the ratio between the radius R1 of the first revolving part 111 and the radius R2 of the second revolving part 112, Jin Erke So that projection is touched and separated with feeler lever 86 for more than 113 times, while the angular dimension at hypodontia position 114 and relative second position of engagement Position also influence whether R1 and R2 proportionate relationship.

In the present embodiment, the first revolving part of Delevoping cartridge counting mechanism is full gear, and the second revolving part is teeth-missing gear, And first revolving part and the engagement connection of the second revolving part, the diameter of the first revolving part is more than the diameter of the second revolving part.It is so same Sample can be realized to the multiple-contact of feeler lever and stirred, so as to complete repeatedly counting；Meanwhile, can by adjust the first revolving part with The radius scale of second revolving part, completes the multiple touching and separation to feeler lever.

Embodiment three

In addition it is also possible to by setting extra revolving part, with the company of playing between the first revolving part and the second revolving part Connect the effect with transmission.Fig. 8 a be the utility model embodiment three provide Delevoping cartridge in counting mechanism initial position structure Schematic diagram.Fig. 8 b be the utility model embodiment three provide Delevoping cartridge in counting mechanism last position structural representation.Such as Shown in Fig. 8 a and Fig. 8 b, in the present embodiment, counting mechanism is except the first revolving part 134 and the 3rd revolving part 131, in addition to second Revolving part 132, the first revolving part 134 is full gear, and the 3rd revolving part 131 and the second revolving part 132 are teeth-missing gear, and 3rd revolving part 131 and the second revolving part 132 are rotated coaxially, and can be collectively forming full gear, and full gear respectively and is passed The revolving part 134 of gear 25 and first is passed to engage, and the second revolving part 132 is when being located at first position, the second revolving part 132 and the Three revolving parts 131 are collectively forming full gear；When second revolving part 132 moves axially to the second place, the second revolving part 132 with There is difference in height and be disengaged from Transmission gear 25, so that the 3rd revolving part 131 is disengaged from Transmission gear 25.

Wherein, the end face of the second revolving part 132 towards side wall is provided with fore-set 133, the 3rd revolving part 131 and the second rotation Part 132 is coaxially disposed, and is collectively forming full gear, that is, revolving part 130；Opening 141 is provided with fixture 140 and fixed Position post (not shown), fixture 140 is fixed on the side wall 58 of Delevoping cartridge powder cabin shown in Fig. 1 55, and relative powder cabin 55 is not It is dynamic；First revolving part 134 is full tooth, and the back side of first revolving part 134 away from side wall sets projection 135, projection 135 can with touch Bar 86 is touched or separated, so that by the information transmission electron electrophotographic imager of Delevoping cartridge.

As shown in Figure 8 a, counting mechanism is located at initial position, and the second revolving part 132 is located at first position, and projection 135 is with touching Bar 86 is touched, and the 3rd revolving part 131 is engaged with Transmission gear 25, and the power for receiving input tooth 67 is passed to rotation by Transmission gear 25 Turn part 130, revolving part 130 is rotated along direction of rotation B；Revolving part 130 is engaged with the first revolving part 134, makes the first revolving part 134 rotate along direction of rotation A；When counting mechanism is located at initial position, fore-set 133 is staggeredly arranged with opening 141, in direction of rotation B upper sheds 141 are located at the upstream of fore-set 133, and the position that revolving part 130 is engaged with Transmission gear 25 is located at the upstream of opening 141.

Input tooth 67 imparts power to Transmission gear 25, and Transmission gear 25 imparts power to revolving part 130, revolving part 130 impart power to the first revolving part 134；Because the position that revolving part 130 is engaged with Transmission gear 25 is located at opening 141 Upstream, i.e. the second revolving part 132 are rotated to and the phase of Transmission gear 25 positioned at first position, thus the first time of the second revolving part 132 To position when, the second revolving part 132 is engaged with Transmission gear 25.

When second revolving part 132 is located at first position, the second revolving part 132 can be nibbled in rotary course with Transmission gear 25 Close, opening 141 is staggeredly arranged with fore-set 133, and flexible member (not shown) one end is abutted with the second revolving part 132.Second Revolving part 132 is relative with the first time of Transmission gear 25, and now the second revolving part 132 is engaged with Transmission gear 25, the second revolving part 132 receive power, rotate revolving part 130 relative and engage to the 3rd revolving part 131 and Transmission gear 25 second.

When the 3rd revolving part 131 engaged with Transmission gear 25 and be open 141 and relative fore-set 133 when, due to fore-set 133 Smaller than opening 141, the second revolving part 132 is under the elastic force effect that flexible member is provided, along revolving part 130 axially to fixture 140 is close, and the second revolving part 132 is closely packed together with fixture 140, and then the second revolving part 132 reaches the from first position Two positions, so that the second revolving part 132 is no longer engaged in rotary course with Transmission gear 25.

As shown in Figure 8 b, counting mechanism is located at last position, and projection 135 is not contacted with feeler lever 86, and the second revolving part 132 is with passing Pass gear 25 relative, because the second revolving part 132 is located at the second place, make the revolving part 132 of Transmission gear 25 and second in axial direction On there is difference in height, thus the second revolving part 132 is not engaged with Transmission gear 25, and then power is not passing to the second revolving part 132, so that the revolving part 134 of revolving part 130 and first stops the rotation.

In the present embodiment, realized and nibbled with the separated of Transmission gear 25 due to the unfilled corner position by the second revolving part 132 The process of conjunction, and the full-shape gear that the second revolving part 132 and the 3rd revolving part 131 are collectively constituted needs rotation to privileged site, The unfilled corner state of the second revolving part 132 can be just showed, so the touching and separation number of times between projection 135 and feeler lever 86 are more Many, the radius of the second revolving part 132 can also be than small in previous embodiment two in addition.

It should be noted that when fore-set is relative with opening and the second revolving part is moved axially in the presence of flexible member During the second place, the second revolving part can also be disconnected with the 3rd revolving part, i.e., the rotation of the 3rd rotation no longer drives second The rotation of revolving part, so that the second revolving part stops the rotation, rather than rotates to the second revolving part and transmission with the 3rd revolving part Gear second is relative, i.e. the 3rd revolving part no longer rotates after the second revolving part and the second revolving part are disconnected；Certain phase The 3rd revolving part answered will not be with the second rotational interference in rotary course.

In the present embodiment, the counting mechanism of Delevoping cartridge is except the second revolving part 132 and the first revolving part 134, in addition to Three revolving parts 131, the 3rd revolving part 131 and the second revolving part 132 are teeth-missing gear, and the 3rd revolving part 131 and the second rotation Turn part 132 and be collectively forming full gear, full gear and the first revolving part 134 are engaged.The touching to feeler lever can so be increased With stir number of times, so that more complicated information is transmitted, while the radius of the second revolving part is smaller.

In the present embodiment, the position of fore-set and opening can also be exchanged, i.e. the second revolving part sets opening, and fixture is set Fore-set.Its specific set-up mode is similar with previous embodiment two, and here is omitted.

Example IV

On the basis of foregoing embodiments, the first revolving part and the second revolving part can also be connected in different ways Or be disconnected.Fig. 9 is the structural representation for the Delevoping cartridge that the utility model example IV is provided.As shown in figure 9, the present embodiment In, the first revolving part 151 is full gear, and the second revolving part 152 and first revolving part 151 be coaxially disposed, the second rotation Turn to be provided with assist openings on part 152, the position of correspondence assist openings is provided with auxiliary fore-set on the first revolving part 151.

Wherein, the first revolving part and the second revolving part are set in column spinner, the first revolving part, the second revolving part and revolving part Keyway is connected, i.e. the first revolving part drives column spinner rotation, and column spinner drives the rotation of the second revolving part；Second revolving part is located at the During one position, column spinner is connected with the second revolving part keyway, so that the first revolving part and the second revolving part synchronous rotary；Second rotation When turning part and moving axially to the second place, column spinner is disconnected with the second revolving part, i.e. the first revolving part and the second revolving part It is disconnected, the second revolving part stops the rotation.

Specifically, counting mechanism includes revolving part 150, flexible member 30 and fixture 160, revolving part 150 includes first The revolving part 152 of revolving part 151 and second, the first revolving part 151 is full tooth, and the first revolving part 151 can be engaged with Transmission gear 15, First revolving part 151 and the second revolving part 152 are coaxially disposed, and in axial direction between the first revolving part 151 and the second revolving part 152 On there is difference in height；The end face of first revolving part 151 towards side wall sets auxiliary fore-set, that is, the first fore-set 154, away from side The end face of wall sets projection 153；The end face of second revolving part 152 towards the first revolving part 151 sets the auxiliary of correspondence auxiliary fore-set Opening, that is, the first opening 155 are helped, the end face towards side wall sets fore-set, that is, the second fore-set 156；The face of fixture 160 Opening, that is, the second opening 161 are set to the end face of the second revolving part 152, fixture 160 is arranged on side wall；Flexible member 30 one end is abutted with the first end face of the revolving part 151 away from side wall.

First revolving part 151 and the synchronous rotary of the second revolving part 152, when the second fore-set 156 is relative with the second opening 161 When, the second revolving part 152 is acted on by the elastic force of flexible member 30, the first revolving part 151 and the second revolving part 152 is axially moved It is dynamic；First revolving part 151 separates with the second revolving part 152 and no longer keeps synchronous rotary, i.e., the second revolving part 152 no longer revolves Turn；The axial movement distance for ensureing the first revolving part 151 is now needed to be less than the axle that the first revolving part 151 is engaged with Transmission gear 15 To length, so that the first revolving part 151 can continue rotation；When the second fore-set 156 of the second revolving part 152 enters the of fixture During two openings 161, the second revolving part 152 no longer rotates.

Afterwards, the first revolving part 151 continue rotate, when the first fore-set 154 with first opening 155 it is relative when, first rotate Part 151 receives the elastic force of flexible member 30, and moves axially；The axial direction for ensureing the first revolving part 151 is now needed to move twice Distance is more than the axial length that the first revolving part 151 is engaged with Transmission gear 15, and the first revolving part 151 no longer rotates.

When counting mechanism is located at initial position, on the direction of rotation of the first revolving part, opening is auxiliary positioned at the upstream of fore-set Opening is helped to be located at the upstream of auxiliary fore-set.

In the present embodiment, the position of fore-set and opening can be exchanged, i.e. the second revolving part sets opening, and fixture sets top Post；Assist openings are with aiding in the position of fore-set also interchangeable simultaneously, i.e. the first revolving part sets assist openings, and the second revolving part is set Put auxiliary fore-set.Specific structure is similar with previous embodiment four, and here is omitted.

Embodiment five

In addition, the second revolving part can also be deposited as the middleware that the first revolving part is disengaged from Transmission gear is stopped .Now, the first revolving part is full gear, and counting mechanism also includes fixture and flexible member, the first revolving part or fixation One of them is provided with fore-set to part, and another is provided with opening, and the first revolving part can stir the movement of the second revolving part；Fore-set is opened Axis projection of the mouth rotational trajectory of one of them on fixture has overlapping with fore-set and another of opening；

When second revolving part is located at first position, the second revolving part covers opening in the fore-set position relative with opening；The When two revolving parts are located at the second place, the second revolving part staggers in the fore-set position relative with opening with opening and fore-set entrance is opened Mouthful, so that the first revolving part moves axially to be disengaged from Transmission gear under the elastic force of flexible member.So, the second rotation Turning part can prevent the first revolving part from being disengaged from Transmission gear as block piece, and the second revolving part is produced after displacement, the One revolving part loses the stop of the second revolving part and is disengaged from Transmission gear.

Specifically, the displacement in order to realize the second revolving part, can be set on fore-set, the second revolving part in the first revolving part Shifting block is provided with, fore-set can stir shifting block, so that the second revolving part rotates.

And it is further, counted to be realized in the displacement process of the second revolving part, the first revolving part is additionally provided with top Shifting block is provided with block, the second revolving part, jacking block is used to stir shifting block, so that the second revolving part produces rotation；The motion of jacking block Track has overlapping with the movement locus of shifting block, and the movement locus of shifting block and the movement locus of fore-set are non-overlapping.Such first When revolving part rotates, jacking block can touch shifting block at intervals, and shifting block is stirred into certain displacement or angle, until shifting block takes off Untill motion track from jacking block.

For example, the second revolving part can by fan-shaped design feature, make its it is each rotated with other parts when, allow fan Shape turns over a less angle, and when the angle that sector is turned over reaches certain value, releases and the position of the first revolving part is limited System is protected, so as to allow the first revolving part can not continue rotation, in fan-shaped rotation process, you can complete repeatedly touching meter Number.Figure 10 a be the utility model embodiment five provide Delevoping cartridge in counting mechanism be located at initial position when structural representation. Figure 10 b are structural representations when counting mechanism is located at last position in the Delevoping cartridge that the utility model embodiment five is provided.As schemed Shown in 10a and Figure 10 b, in the present embodiment, the first revolving part 170 is full gear, the second revolving part 180 and the first revolving part 170 have overlapping region, and the second revolving part 180 rotating shaft outside the second revolving part 180.

Wherein, projection 171, fore-set 172 and jacking block 173 are provided with the first revolving part 170, counting mechanism also includes fixing Part (not shown), fixture is located at the side of the axial direction of the first revolving part 170, and opening is provided with fixture 184, fan-shaped radial direction is provided with shifting block on the second revolving part 180, multiple shifting blocks can also be set；

Axis projection of the rotational trajectory of fore-set 172 on fixture has overlapping with opening 184；The motion of jacking block 173 Track has overlapping with the movement locus of shifting block, and the movement locus of the movement locus and fore-set 172 of shifting block is non-overlapping.

At this moment, when jacking block 173 is rotated to the second revolving part 180 every time, a shifting block rotation can be promoted, and accordingly Second revolving part 180 is promoted into one less angle of rotation.In the rotary course of each smaller angle, opening 184 and the Two revolving parts 180 overlap.And after last shifting block is rotated, the second revolving part 180 turns to the first revolving part 170 Outside, when fore-set 172 rotates to the position relative with opening 184, elastic force lower axle of first revolving part in flexible member To movement and the first revolving part 170 is allowed to be disengaged from Transmission gear, and the pushing course of each shifting block is to represent projection 171 Once touching and counting to feeler lever.

In addition, in order to before completion is counted, it is to avoid the first revolving part 170 is disengaged from Transmission gear 15, the second rotation Part 180 have with the movement locus of opening 184 it is overlapping, to cover opening 184.Such second revolving part 180 is not revolving completely When going to the outside of the second revolving part 180, it can ensure the first revolving part 170 on engagement height.

Specifically, counting mechanism includes the first revolving part 170, flexible member (not shown) and the second revolving part 180； First revolving part 170 is full tooth, and the end face of the first revolving part 170 towards side wall sets fore-set 172 and jacking block 173, away from side wall End face set projection 171；Second revolving part 180 is to set the first shifting block 181, the second shifting block 182 and the 3rd in sector, sector The motion track part of shifting block 183, the motion track of jacking block 173 and the first shifting block 181, the second shifting block 182 and the 3rd shifting block 183 Overlapping (the first overlapping)；The scallop motion track of the motion track of fore-set 172 and the second revolving part 180 partly overlaps ( Two overlappings), side wall sets opening 184 to fore-set 172 with fan-shaped motion track overlapping (the second overlapping).

As shown in Figure 10 a, counting mechanism is located at initial position, and Transmission gear 15 is engaged with the first revolving part 170, first group Block 181 is located at the first overlapping with the motion track of jacking block 173, and jacking block 173 is located at the first shifting block 181 in the direction of rotation a Downstream, fore-set 172 is located at the downstream of opening 184, the second revolving part 180 covering opening 184.

When the first time of jacking block 173 rotating to the first overlapping, jacking block 173 stirs the first shifting block 181, makes the second revolving part 180 rotations to the second shifting block 182 reach the first overlapping, the second revolving part 180 covering opening 184；When second of the rotation of jacking block 173 When going to the first overlapping, jacking block 173 stirs the second shifting block 182, the second revolving part 180 is rotated to the 3rd shifting block 183 and reaches First overlapping, the second revolving part 180 covering opening 184；When shifting block third time rotates to the first overlapping, jacking block 173 groups Dynamic 3rd shifting block 183, makes the second revolving part 180 no longer cover opening 184；When the first revolving part 170 continues to rotate to fore-set 172 When relative with opening 184, the first revolving part 170 is under the elastic force of flexible member, and the first revolving part 170 is moved axially, and makes One revolving part 170 is disengaged from Transmission gear 15, so that the first revolving part 170 stops the rotation.

In the present embodiment, in the counting mechanism of Delevoping cartridge, the first revolving part is full gear, the first revolving part and the second rotation Turning part has an overlapping region, and the second revolving part rotating shaft outside the first revolving part；Be provided with first revolving part fore-set and Jacking block, counting mechanism also includes fixture and flexible member, and fixture is located at the side of the axial direction of the first revolving part, and solid Determine to be provided with opening on part, fan-shaped radial direction is provided with shifting block on the second revolving part；The rotational trajectory of fore-set is in fixation Projection on part has overlapping with opening；The movement locus of jacking block has overlapping, and the motion of shifting block with the movement locus of shifting block The movement locus of track and fore-set is non-overlapping.The first fan-shaped revolving part can so be allowed by rotating less angle every time, To realize the multiple touching of feeler lever with stirring, so as to complete repeatedly counting.

It can also be that fore-set is stirred and set ahead in the present embodiment, be i.e. be not provided with jacking block on the first revolving part；When counting mechanism position When initial position, in the rotation direction of the first revolving part, fore-set is located at the downstream set ahead.

The second revolving part can also be translation between the first position and the second position in the present embodiment, so that exposure is opened Mouthful.

The position of fore-set and opening can be exchanged in the present embodiment, i.e. the first revolving part sets opening, and fixture sets top Post, when the second revolving part is located at first position, the second revolving part sets auxiliary top axis of a cylinder to the first revolving part is supported, and makes to work as and opens Mouth is not moved axially when relative with fore-set；When the second revolving part is located at the second place, auxiliary fore-set does not support the first revolving part, So that when opening is relative with fore-set, the first revolving part is moved axially to depart from Transmission gear under the elastic force of flexible member and nibbled Close.

The position of fore-set and opening can be exchanged in the present embodiment, i.e. the first revolving part sets opening, and fixture sets top Post, the second revolving part at least covers opening in the fore-set position relative with opening；When the second revolving part is located at the second place, the Two revolving parts do not cover opening, so that when being open relative with fore-set, the first revolving part is axially moved under the elastic force of flexible member It is dynamic to be disengaged from Transmission gear.

The second revolving part sets auxiliary fore-set to support the first revolving part in the present embodiment, and the second revolving part does not cover opening, When the second revolving part is located at first position, auxiliary top axis of a cylinder is to supporting the first revolving part；When the second revolving part is located at second When putting, support column does not support the first revolving part, so that when being open relative with fore-set, elastic force of first revolving part in flexible member Lower axial movement is disengaged from Transmission gear, and same fore-set and the position of opening can also be exchanged.

Embodiment six

In addition, on the basis of previous embodiment one, the first revolving part and the second rotation can also be realized by screw-driven Turn the relative movement of part.In the present embodiment, the first revolving part and the second revolving part are teeth-missing gear, and the first revolving part and Two revolving parts are rotated coaxially, and are collectively forming full gear；The axle center of second revolving part is provided with screwed hole, and counting mechanism is also wrapped Fixture is included, fixture is located at the side away from the second revolving part of the axial direction of the first revolving part, and is set on fixture There is the threaded post that can be screwed with screwed hole.

Specifically, counting mechanism can equally include revolving part and fixture, revolving part includes the first revolving part and second Revolving part；First revolving part and the second revolving part are teeth-missing gear, and are collectively forming full gear.In the remote of the first revolving part End face from side wall is provided with projection.

In order to form screw-driven, can be set on fixture has and is threaded in locating dowel, locating dowel, the second revolving part On be threaded hole, locating dowel is connected through a screw thread with the second revolving part.General, screwed hole is located at the rotation of the second revolving part Axle center.Such second revolving part is moved to side wall vertically in rotary course, and then the second revolving part exists with Transmission gear Difference in height, thus engagement can not be continued.

In the present embodiment, the first revolving part and the second revolving part are teeth-missing gear, and the first revolving part and the second rotation Part is rotated coaxially, and is collectively forming full gear；The axle center of second revolving part is provided with screwed hole, and counting mechanism also includes fixing Part, fixture is located at the side away from the second revolving part of the axial direction of the first revolving part, and be provided with fixture can be with The threaded post that screwed hole is screwed.The axial movement for realizing the second revolving part can be so connected through a screw thread.

The position of threaded post and screwed hole can be exchanged in the present embodiment, i.e., hole, the second rotation are threaded on fixture Post will be threaded；Hole is threaded in further locating dowel.Its concrete structure is similar with previous embodiment six, herein Repeat no more.

Embodiment seven

On the basis of previous embodiment three, the first revolving part and the 3rd revolving part can also be realized using screw-driven Relative movement.In the present embodiment, the first revolving part is full gear, and the second revolving part is teeth-missing gear, and the 3rd revolving part is Teeth-missing gear, the second revolving part and the 3rd revolving part constitute full gear, and the 3rd revolving part and the second revolving part composition is complete Gear is connected with the engagement of the first revolving part；Wherein, the axle center of the second revolving part is provided with screwed hole, and counting mechanism also includes solid Determine to be provided with the threaded post that can be screwed with screwed hole on part, fixture.

Wherein, in order to realize screw-driven, it is provided with locating dowel, locating dowel and is threaded on fixture, second The axle center of revolving part is provided with screwed hole, and locating dowel is threadedly coupled with the second revolving part, so that the second revolving part is in rotary course In, moved vertically to side wall, and then there is difference in height with Transmission gear.

In the present embodiment, the first revolving part is full gear, and the second revolving part is teeth-missing gear, and the 3rd revolving part is scarce Gear, the second revolving part and the 3rd revolving part constitute full gear, and the full tooth of the 3rd revolving part and the second revolving part composition Gear is connected with the engagement of the first revolving part；Wherein, the axle center of the second revolving part is provided with screwed hole, and counting mechanism also includes fixing The threaded post that can be screwed with screwed hole is provided with part, fixture.It can so be connected through a screw thread and realize the second revolving part Axial movement.

The position of threaded post and screwed hole can be exchanged in the present embodiment, i.e., hole, the second rotation are threaded on fixture Post will be threaded；Hole is threaded in further locating dowel.Its concrete structure is similar with previous embodiment seven, herein Repeat no more.

Embodiment eight

, can also be by improving the structure of projection, to change projection and touch in addition, on the basis of foregoing embodiments one The touching time of bar.Figure 11 is the structural representation of counting mechanism in the Delevoping cartridge provided in the utility model embodiment eight.Such as Shown in Figure 11, specifically, in the present embodiment, the first revolving part 11 and the second revolving part 12 are teeth-missing gear, and the first rotation The revolving part 12 of part 11 and second is rotated around identical rotary shaft, i.e. locating dowel 21, and is collectively forming full gear, i.e. revolving part 10。

Wherein, projection 139 is located on the first revolving part 11, and the second projection 149 is located on the second revolving part 12, and projection 139 are connected with the second projection 149.In addition, be additionally provided with fixture 20, and Transmission gear 15, the He of opening 22 on fixture 20 The matching of fore-set 14 of second revolving part 12 is set.

So, when second, which rotates 12, is located at first position, projection is touched with feeler lever 86；The projection of projection 139 and second 149 touch with feeler lever 86 respectively, because projection 139 is connected with the second projection 149, so the projection 149 of projection 139 and second is with touching Bar 86 is continuously touched, and between be not interrupted, i.e. projection and the second projection and feeler lever 86 can keep longer touching state；And When second revolving part 12 is located at the second place, the second projection 149 can not be touched with feeler lever 86, so that only projection 139 can be with Feeler lever 86 is touched, so, and the time of the touching compared with after the time that feeler lever 86 is touched for the first time is longer, i.e. counting mechanism first time Touch time lengthening.

In the present embodiment, projection is located on the first revolving part, and the second projection is located on the second revolving part, and projection and second Projection is connected.Feeler lever touches time lengthening for the first time, can transmit more Delevoping cartridge information.

Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims

1. a kind of Delevoping cartridge, including powder cabin, Transmission gear and the counting mechanism of developer are accommodated, the counting mechanism includes first Projection is provided with revolving part and the second revolving part, first revolving part, the projection is under the power of the Transmission gear Converted between touching or do not touch with the feeler lever of electrophotographic imaging forming apparatus, so as to realize counting；Characterized in that,

The Transmission gear can at least be engaged with one in first revolving part and second revolving part, first rotation Turn part to rotate coaxially or engagement rotation with second revolving part, the Transmission gear is used to impart power to described first Revolving part or second revolving part, so that second revolving part never hinders power to pass to the of first revolving part One position rotates to the second place for hindering power to pass to first revolving part.

2. Delevoping cartridge according to claim 1, it is characterised in that second revolving part can be moved in the axial direction, To reach the second place from the first position；

When second revolving part is located at the second place, second revolving part and the Transmission gear or first rotation Turn there is difference in height between part, so that second revolving part is disengaged from the Transmission gear or rotated with described first It is disconnected between part.

3. Delevoping cartridge according to claim 2, it is characterised in that the counting mechanism also includes fixture and elasticity member Part, the fixture is fixed on the side wall of the powder cabin；One of setting in the fixture or second revolving part There is opening, another has the fore-set that can enter in the opening, the fore-set or the opening rotational trajectory of one of them Have with another overlapping；When the fore-set is relative with the opening, elasticity of second revolving part in the flexible member The fore-set is pressed into the opening under power, and moves axially into the second place.

4. Delevoping cartridge according to claim 3, it is characterised in that when the counting mechanism is located at initial position, described On the direction of rotation of second revolving part, the position that the Transmission gear is engaged with first revolving part or second revolving part Setting in the opening on the fixture or the upstream of fore-set, opening or fore-set on the fixture are located at described second The opening of revolving part or the upstream of fore-set.

5. Delevoping cartridge according to claim 2, it is characterised in that the counting mechanism also includes fixture, the fixation Part is fixed on the side wall of the powder cabin, and one of them of second revolving part or the fixture are threaded hole, another It is threaded post；The threaded post and the screwed hole are used to mutually screw in the second revolving part rotary course, so that Second revolving part moves axially to the second place.

6. according to any described Delevoping cartridges of claim 1-5, it is characterised in that first revolving part and second rotation Part is teeth-missing gear, first revolving part and second revolving part rotate coaxially and can be collectively forming for and it is described The full gear of Transmission gear engagement；

When second revolving part is located at the first position, first revolving part and second revolving part are collectively forming institute State full gear；When second revolving part moves axially to the second place, so that the toothless portion) of first revolving part Divide and be disengaged from the Transmission gear.

7. Delevoping cartridge according to claim 6, it is characterised in that second revolving part is provided with the second projection, described Second projection is connected with the projection.

8. according to any described Delevoping cartridges of claim 1-5, it is characterised in that also including the 3rd revolving part, first rotation Turn part for full gear；Second revolving part and the 3rd revolving part are teeth-missing gear, and second revolving part and 3rd revolving part is rotated coaxially, and can be collectively forming full gear；The Transmission gear is engaged with the full gear, First revolving part is engaged with the full gear；

When second revolving part is located at the first position, second revolving part and the 3rd revolving part are collectively forming institute State full gear；When second revolving part moves axially to the second place, so that the toothless portion) of the 3rd revolving part Divide and be disengaged from the Transmission gear.

9. the Delevoping cartridge according to claim 3 or 4, it is characterised in that first revolving part is full gear, and described First revolving part and second revolving part are coaxially disposed, first revolving part and the one of setting of second revolving part There is auxiliary fore-set, the position of another correspondence auxiliary fore-set is provided with assist openings；Second revolving part reaches described During the second place, first revolving part is disconnected with second revolving part, first revolving part relatively described second Revolving part rotate to it is described auxiliary fore-set relatively the assist openings when, elastic force of the auxiliary fore-set in the flexible member The assist openings are pushed down into, the first revolving part axial movement makes first revolving part depart from the Transmission gear Engagement.

10. Delevoping cartridge according to claim 1, it is characterised in that first revolving part is full gear, described first Revolving part is axially movable to the Transmission gear and is disengaged from；Second revolving part prevents institute at the first position The axial movement of the first revolving part is stated, second revolving part does not prevent first revolving part from axially moving at the first position It is dynamic.

11. Delevoping cartridge according to claim 10, it is characterised in that the counting mechanism also includes fixture and elasticity member Part, one of them is provided with fore-set for first revolving part or the fixture, and another is provided with opening, first rotation Part can stir the second revolving part movement；The fore-set or the opening rotational trajectory of one of them are on the fixture Axis projection have with the fore-set and another of the opening it is overlapping；Second revolving part is located at the second place When, when the opening is relative with the fore-set, first revolving part is under the elastic force of the flexible member by the fore-set The press-in opening, moves axially first revolving part.

12. Delevoping cartridge according to claim 11, it is characterised in that second revolving part is located at the first position When, second revolving part covers the opening in the fore-set position relative with the opening；The second revolving part position When the second place, second revolving part stagger with the relative position of the opening with the opening in the fore-set and The fore-set enters the opening, so that first revolving part is moved axially under the elastic force of the flexible member.

13. Delevoping cartridge according to claim 11, it is characterised in that second revolving part is provided with support first and rotated The auxiliary fore-set of part, when second revolving part is located at the first position, the auxiliary fore-set supports first revolving part； When second revolving part is located at the second place, the auxiliary fore-set does not support first revolving part, so that described the One revolving part is moved axially under the elastic force of the flexible member.

14. the Delevoping cartridge according to claim 12 or 13, it is characterised in that first revolving part sets the fore-set, Shifting block is provided with second revolving part, the fore-set can stir the shifting block, so that second revolving part rotates.

15. the Delevoping cartridge according to claim 12 or 13, it is characterised in that first revolving part is additionally provided with jacking block, Shifting block is provided with second revolving part, the jacking block is used to stir the shifting block, so that second revolving part produces rotation Turn；The movement locus of the jacking block have with the movement locus of the shifting block it is overlapping, and the movement locus of the shifting block with it is described The movement locus of fore-set is non-overlapping.

16. Delevoping cartridge according to claim 10, it is characterised in that second revolving part is in the first position and institute State translation between the second place.