CN205121160U - Developing box - Google Patents
Developing box Download PDFInfo
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- CN205121160U CN205121160U CN201520836083.8U CN201520836083U CN205121160U CN 205121160 U CN205121160 U CN 205121160U CN 201520836083 U CN201520836083 U CN 201520836083U CN 205121160 U CN205121160 U CN 205121160U
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- delevoping cartridge
- component
- power reception
- power
- image processing
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Abstract
The utility model discloses a developing box, include: the box body, the developer roll, development roller gear, a driving assembly. Drive assembly includes: the power receiving -member, the gear part, control unit, control unit include first part and second part, first part with be provided with buffer element between the second part. The utility model discloses a trigger block and slider structure for flexible more steady, and be provided with buffer between trigger block and slider, though trigger block atress and the collision of slider formation rigidity both also the will not block, has guaranteed that trigger block can the smooth promote the slider, thereby has makeed flexible that control unit can smooth control power receiving -member.
Description
Technical field
The utility model relates to a kind of Delevoping cartridge, particularly relates to the driven unit of Delevoping cartridge.
Background technology
Imaging device, or claim electrophotographic image forming, image processing system, be the equipment being formed image by electrophotographic image forming principle on recording materials.Such as, electrophotographic copier, laser printer, electrophotographic printer (as laser printer and LED printer etc.), facsimile recorder and word processor etc.Imaging device generally includes the Delevoping cartridge be detachably arranged on imaging equipment body.
Usually, Delevoping cartridge is provided with developer roll, developer roll is provided with driven unit, and this driven unit engages with the machine driving head in image processing system, to drive developer roll to rotate, drives whole Delevoping cartridge work.
A kind of Delevoping cartridge is disclosed in China Patent Publication No. CN102419531A, this Delevoping cartridge is mounted to a kind ofly to be had in the image processing system of disc installation position, the disk installation position of this image processing system is divided into four separate space, be respectively used to the Delevoping cartridge of installation 4 kinds of colors, this image processing system has photosensitive drums, installing disk during work drives each Delevoping cartridge to rotate relative to photosensitive drums, thus the electrostatic latent image in development photosensitive drums, the driven unit being positioned at an axial end portion of developer roll adopts sphere type universal joint engaging structure.This engaging structure also exists easily to be deviate from from driven unit, and particularly in the middle of transportation, this phenomenon more easily occurs, in addition, universal joint engaging structure is more difficult to be engaged with machine driving head, thus makes afunction or the job insecurity of driven unit.
A kind of Delevoping cartridge is disclosed in China Patent Publication No. CN204188951U, the driven unit of this Delevoping cartridge is set to control to stretch by stay cord, in engagement with out-of-gear process, control stay cord by the ball receiving external force to stretch thus the engagement controlling driven unit is engaged with departing from, but Delevoping cartridge and machine driving head in a flash out-of-gear, driven unit and machine driving head are in engaged state, both cannot relatively rotate, the uncontrollable stay cord of ball drives driven unit retraction, therefore driven unit cannot depart from machine driving head and engages, interfere between the two and stay cord stressed cross conference directly break without buffer protection structure, therefore a kind of new driven unit of research and development is needed badly.
Utility model content
For solving the problem in technique scheme, the utility model is achieved through the following technical solutions:
Be mounted to the Delevoping cartridge in image processing system, described image processing system is provided with machine driving head and photosensitive drums, and what described Delevoping cartridge can rotate relative to described photosensitive drums is mounted in described image processing system, and described Delevoping cartridge comprises:
Box body;
Developer roll;
Developing roller gear, is mounted to described developer roll;
Be arranged at the driven unit of described box body one side;
Described driven unit comprises:
The power reception parts engaged with described machine driving head;
Geared parts, described power receiving part is telescopic to be at least partially arranged in the inner chamber of described geared parts;
Control assembly, the external force that described control assembly receives described image processing system controls described power reception parts and stretches along being parallel to described developer roll axial direction;
Described control assembly comprises first component and second component, is provided with snubber assembly between described first component and described second component.
Described snubber assembly comprises buffer element and middleware, and described buffer element one end abuts described first component, and the other end abuts described middleware.
Described first component is provided with countervane, described middleware is provided with guide runner, described countervane is slidably arranged in guide runner.
Described Delevoping cartridge also comprises second component, and described second component is provided with pressing inclined-plane, described middleware is provided with the press section coordinated with described pressing inclined-plane.
Described first component is provided with triggering block, and described second component is provided with slide block, and described triggering block receives described image processing system external force and promotes described slide block along being parallel to the slip of described developer roll axial direction.
Described power reception parts comprise power reception head and power transfering part, described power reception head is provided with coupling slot, described power transfering part is provided with coupling projection, and described coupling slot is coupled with the described projection that is coupled.
Be provided with torsion spring between described power reception head and described power transfering part, one end of described torsion spring connects described power reception head, and the other end of described torsion spring connects described power transfering part.
Described power transfering part is provided with power transmission projection, and described gear part is provided with the engaging hole with described power transmission projections mesh.
The utility model adopts triggering block and slide block structure, make flexible more steady, and snubber assembly is provided with between triggering block and slide block, form rigid collision with slide block also can not block even if triggering block is stressed, ensure that triggering block can promote slide block stably, thus make control assembly can control the flexible of power reception parts stably.
Accompanying drawing explanation
Fig. 1 is the utility model Delevoping cartridge structural representation;
Fig. 2 is the utility model Delevoping cartridge side structural representation;
Fig. 3 is the utility model Delevoping cartridge driven unit structural representation;
Fig. 4 is the utility model Delevoping cartridge driven unit decomposition view;
Fig. 5 is the cut-open view at A-A place in Fig. 4;
Fig. 6 is the utility model Delevoping cartridge control assembly structural representation.
Specific embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the Delevoping cartridge 1 that the utility model provides comprises: box body 10, be supported in the developer roll 20 of box body front end, be positioned at gear train and the driven unit 30 of box body 10 side, and the protecting cover 80 preventing gear train and driven unit 30 from coming off from box body 10, driven unit 30 is set to receive drive force gear train from imaging device, and protecting cover 80 limiting gear system and driven unit 30 are being parallel to the movement on developer roll 20 axial direction.
As shown in Figure 2, the side of Delevoping cartridge 1 is also removably provided with locating support 90, locating support 90 is for the installation site of positioning tooth train and driven unit 30, gear train comprises developing roller gear 21, powder feeding roller gear 91, developing roller gear 21 is arranged on developer roll 20, the drive force developer roll 20 that developing roller gear 21 receives from driven unit 30 rotates, powder feeding roller gear 91 is arranged on powder feeding roller (not shown), the drive force powder feeding roller that powder feeding roller gear 91 receives from driven unit 30 rotates, gear train and driven unit 30 are arranged between locating support 90 and protecting cover 80, therefore its axial displacement is by both restrictions, protecting cover 80 offers through hole 81, a part for driven unit 30 is exposed to outside box body 10 by this through hole 81.
The detailed construction of the driven unit 30 that the utility model provides is described below with reference to Fig. 3-Fig. 6.
As shown in Figure 3, driven unit 30 comprises: power receiving part 30a, geared parts 34 and control assembly 30b, power reception parts 30a is arranged in the inner chamber of geared parts 34 at least partially, it can opposing parallelly stretch in developer roll axial direction, when stretching out, the drive force geared parts 34 that power reception parts 30a receives image processing system rotates, and control assembly 30b is by touching a part for image processing system thus controlling the flexible of power reception parts 30a.
As illustrated in figures 4-5, power reception parts 30a comprises power reception head 31 and power transfering part 33, power reception head 31 is provided with power reception projection 31a and coupling slot 31b, power reception projection 31a is configured to the driving force receiving image processing system with the driving projections mesh of machine driving head, power transfering part 33 is provided with coupling projection 33a, power transmission projection 33b, coupling projection 33a engages with coupling slot 31b, therefore the driving force that power reception head 31 receives can be passed to power transfering part 33, power transmission projection 33b be set to coordinate with the engaging hole 34a of geared parts 34 thus transmission of drive force to geared parts 34, torsion spring 32 is also provided with between power reception head 31 and power transfering part 33, one end of torsion spring 32 connects power reception head 31, the other end connects power transfering part 33, this kind of vibrational power flow, power reception head 31 can rotate with power transfering part 33, in installation process, even if power reception projection 31a and machine drive projection to withstand mutually and cannot engage, power reception projection 31a can rotate and drive projection to stagger with machine, thus prevent dieback situation from occurring.
In the present embodiment, power reception head 31 and power transfering part 33 are set to two parts, be situated between and be provided with torsion spring, dieback phenomenon can be prevented, those skilled in the art are to be understood that, owing to occurring in installation process that to top situation be small probability event, parts also can be set to both it one-body molded.
Geared parts 34 inside is set to hollow cavity for holding power transfering part 33, engaging hole 34a is offered in cavity bottom, engaging hole 34a engages with power transmission projection 33b, concrete engagement system is spline engagement, the outer setting of geared parts 34 has the first teeth portion 34b and the second teeth portion 34c, first teeth portion 34b is set to engage with developing roller gear 21, and the second teeth portion 34c is set to engage with powder feeding roller gear 91.
As shown in Figure 5, Fig. 5 is the cut-open view after driven unit has been assembled, geared parts 34 is arranged on locating support 90, the connecting link 39 of power reception parts 30a is through power transfering part 33, geared parts 34 and control assembly 30b, connecting link 39 other end is by jump ring 38 connection sliding block 36, the first flexible member 35a is provided with between power transfering part 33 and slide block 36, first flexible member 35a one end abuts power transfering part 33 end face, the other end abuts slider support platform 36c, therefore stretch out in process in slide block 36 propulsion power transfer part 33, first flexible member 35a can open buffer action, second flexible member 35b is arranged between slide block 36 and locating support 90, its one end abuts locating support 90, the other end is mounted in flexible member erection column 36b, second flexible member 35b and the first flexible member 35a is not when triggering block 37 is pressed, both apply spring force and keep slide block 36 to be in retracted state.When slide block 36 is subject to urging of triggering block 37, stretched out along the axial direction being parallel to developer roll by jump ring 38 and brace table 36d propulsion power receiving-member 30a.
In the present embodiment, the connecting link 39 of power reception parts 30a is through geared parts 34 and control assembly 30b, and those skilled in the art are to be understood that connecting link 39 can also be arranged with power reception parts 30a split.In the present embodiment, brace table 36c and slide block 36 are set to one, slide block 36 moves and drives power reception parts 30a to stretch, and it can also be set to brace table 36c and slide block 36 split designs, and other positions of slide block 36 propulsion power receiving-member 30a drive power reception parts 30a to stretch.
As seen in figs. 5-6, control assembly 30b at least comprises first component 37 and second component 36, first component 37 constructs the power received from Delevoping cartridge outside, be specially the power accepted from image processing system, second component 36 is configured to coordinate with first component the power received from first component to control power reception parts 30a to stretch along being parallel to developer roll axial direction, in the present embodiment, first component is set to triggering block 37, second component is set to slide block 36, slide block 36 is provided with pressing inclined-plane 36a, flexible member erection column 36b and brace table 36c, the stressed promotion slide block 36 of triggering block 37 slides, , in order to prevent, triggering block 37 is stressed suddenly to be formed rigid collision with slide block 36 and blocks mutually, snubber assembly is provided with between triggering block 37 and slide block 36, in the present embodiment, snubber assembly comprises buffer element 37b and middleware 37c, buffer element 37b is arranged between middleware 37c and triggering block 37, its one end abuts triggering block 37, the other end abuts middleware 37c, middleware 37c is arranged between triggering block 37 and slide block 36, be provided with press section 37c2, press section 37c2 is set to inclined-plane or cambered surface, press section 37c2 promotes pressing inclined-plane 36a thus promotes slide block 36 to slide, the direction that press section 37c2 promotes pressing inclined-plane 36b is vertical with slide block 36 glide direction, , triggering block 37 is provided with countervane 37a, middleware 37c is provided with guide runner 37c1, countervane 37a is slidably arranged in guide runner 37c1.Form rigid collision with slide block 36 also can not block even if this kind of vibrational power flow triggering block 37 be stressed, ensure that triggering block 37 can promote slide block 36 stably, thus make control assembly 30b can control the flexible of power reception parts 30a stably.
In the present embodiment, snubber assembly is arranged between triggering block 37 and slide block 36, those skilled in the art are to be understood that snubber assembly can also be arranged on slide block 36 place, or snubber assembly is arranged on triggering block 37 place, and in the present embodiment, buffer element 37b is set to Compress Spring.
The course of work of triggering block 37 is: rotate relative to photosensitive drums during Delevoping cartridge work, triggering block 37 can touch a part for image processing system in Delevoping cartridge rotary course, along with further rotating, a part for image processing system compels to push away triggering block 37, triggering block 37 is forced to push away, because triggering block 37 coordinates with slide block 36, triggering block 37 is forced to push away therefore slide block 36 and slides, slide block 36 pushes power transfering part 33 and stretches out, power transfering part 33 stretches out and power reception head 31 can be driven to stretch out, therefore power reception head 31 stretches out and engages with machine driving head, power transfering part 33 stretches out its power transmission projection 33b in process and can engage with geared parts 34, thus drive whole gear train to rotate.
The utility model adopts triggering block 37 and slide block 36 structure, make flexible more steady, and snubber assembly is provided with between triggering block 37 and slide block 36, form rigid collision with slide block 36 also can not block even if triggering block 37 is stressed, ensure that triggering block 37 can promote slide block 36 stably, thus make control assembly 30b can control the flexible of power reception parts 30a stably.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. be mounted to the Delevoping cartridge in image processing system, described image processing system is provided with machine driving head and photosensitive drums, and what described Delevoping cartridge can rotate relative to described photosensitive drums is mounted in described image processing system, and described Delevoping cartridge comprises:
Box body (10);
Developer roll (20);
Developing roller gear (21), is mounted to described developer roll (20);
Be arranged at the driven unit (30) of described box body (10) side;
Described driven unit (30) comprising:
The power reception parts (30a) engaged with described machine driving head;
Geared parts (34), described power receiving part (30a) is telescopic to be at least partially arranged in the inner chamber of described geared parts (34);
Control assembly (30b), the external force that described control assembly receives described image processing system controls described power reception parts (30a) and stretches along being parallel to described developer roll axial direction;
It is characterized in that, described control assembly (30b) comprises first component and second component, is provided with snubber assembly between described first component and described second component.
2. Delevoping cartridge according to claim 1, it is characterized in that, described snubber assembly comprises buffer element (37b) and middleware (37c), described buffer element (37b) one end abuts described first component, and the other end abuts described middleware (37c).
3. Delevoping cartridge according to claim 2, it is characterized in that, described first component is provided with countervane (37a), described middleware (37c) is provided with guide runner (37c1), described countervane (37a) is slidably arranged in guide runner (37c1).
4. Delevoping cartridge according to claim 3, it is characterized in that, described Delevoping cartridge also comprises second component, described second component is provided with pressing inclined-plane (36a), described middleware (37c) is provided with the press section (37c2) coordinated with described pressing inclined-plane (36a).
5. according to the arbitrary described Delevoping cartridge of claim 1-4, it is characterized in that, described first component is provided with triggering block (37), described second component is provided with slide block (36), and described triggering block (37) receives described image processing system external force and promotes described slide block (36) along being parallel to the slip of described developer roll axial direction.
6. Delevoping cartridge according to claim 5, it is characterized in that, described power reception parts (30a) comprise power reception head (31) and power transfering part (33), described power reception head (31) is provided with coupling slot (31b), described power transfering part (33) is provided with coupling projection (33a), described coupling slot (31b) is coupled with the described projection that is coupled (33a).
7. Delevoping cartridge according to claim 6, it is characterized in that, torsion spring (32) is provided with between described power reception head (31) and described power transfering part (33), one end of described torsion spring (32) connects described power reception head (31), and the other end of described torsion spring (32) connects described power transfering part (33).
8. Delevoping cartridge according to claim 7, is characterized in that, described power transfering part (33) is provided with power transmission projection (33b), and described gear part (34) is provided with the engaging hole (34a) engaged with described power transmission projection (33b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520836083.8U CN205121160U (en) | 2015-10-27 | 2015-10-27 | Developing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520836083.8U CN205121160U (en) | 2015-10-27 | 2015-10-27 | Developing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205121160U true CN205121160U (en) | 2016-03-30 |
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ID=55576752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520836083.8U Active CN205121160U (en) | 2015-10-27 | 2015-10-27 | Developing box |
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| Country | Link |
|---|---|
| CN (1) | CN205121160U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697684A (en) * | 2017-07-04 | 2018-02-16 | 方安定 | A kind of weaving cloth-rolling device that can be used alternatingly |
| CN107697682A (en) * | 2017-07-04 | 2018-02-16 | 方安定 | It is a kind of alternately to switch the fabric cloth-rolling device used |
| CN107697683A (en) * | 2017-07-04 | 2018-02-16 | 方安定 | It is a kind of to switch the weaving cloth-rolling device used |
| CN107918265A (en) * | 2016-10-06 | 2018-04-17 | 江西亿铂电子科技有限公司 | Control mechanism and the Delevoping cartridge comprising the control mechanism |
| CN108021010A (en) * | 2017-12-27 | 2018-05-11 | 珠海市鑫诚科技有限公司 | A kind of driving device of developing cell |
-
2015
- 2015-10-27 CN CN201520836083.8U patent/CN205121160U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918265A (en) * | 2016-10-06 | 2018-04-17 | 江西亿铂电子科技有限公司 | Control mechanism and the Delevoping cartridge comprising the control mechanism |
| CN107918265B (en) * | 2016-10-06 | 2023-11-14 | 江西亿铂电子科技有限公司 | Control mechanism and developing box comprising same |
| CN107697684A (en) * | 2017-07-04 | 2018-02-16 | 方安定 | A kind of weaving cloth-rolling device that can be used alternatingly |
| CN107697682A (en) * | 2017-07-04 | 2018-02-16 | 方安定 | It is a kind of alternately to switch the fabric cloth-rolling device used |
| CN107697683A (en) * | 2017-07-04 | 2018-02-16 | 方安定 | It is a kind of to switch the weaving cloth-rolling device used |
| CN108021010A (en) * | 2017-12-27 | 2018-05-11 | 珠海市鑫诚科技有限公司 | A kind of driving device of developing cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |