CN205318096U - Developing box - Google Patents
Developing box Download PDFInfo
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- CN205318096U CN205318096U CN201521094421.1U CN201521094421U CN205318096U CN 205318096 U CN205318096 U CN 205318096U CN 201521094421 U CN201521094421 U CN 201521094421U CN 205318096 U CN205318096 U CN 205318096U
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- push away
- delevoping cartridge
- clamping block
- compel
- housing
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Abstract
The utility model discloses a developing box of demountable installation to the drum box in, including having casing that the developer holds the chamber and supporting the developer roll in the casing, the offside that lies in the developer roll on the casing is formed with compels to push away locking mechanical system, the aforesaid compel to push away locking mechanical system telescopic card go into in hole or the recess in the above -mentioned drum box frame with locking developing box to the drum box in, the aforesaid is compeled to push away locking mechanical system and is still had the portion of pushing away that compels simultaneously, compels to push to the limit wall on stating the drum box frame in the locking to the realization is compeled to push away and is locked and accomplishes simultaneously. The problem of to compel to push away locking mechanical system occupation space among the prior art big, the higher technique of cost is solved.
Description
Technical field
This utility model relates to a kind of Delevoping cartridge, particularly relates to the locking device of a kind of Delevoping cartridge.
Background technology
Handle box in existing imaging device such as laser printer divides two kinds, and a kind of is split type, and it includes Delevoping cartridge and sense box, and another is integral type, and namely Delevoping cartridge forms handle box together with sense box.
The key component of both handle boxes is identical, and including Delevoping cartridge and drum box, Delevoping cartridge mainly includes powder cabin, supplies powder roller and developer roll etc., and drum box mainly includes photosensitive drums, charging roller and waste powder hopper etc.
Image-forming principle is identical, for: first charhing unit fills uniform predetermined charge with to photosensitive drum surface, then the photosensitive drums after charging exposes formation electrostatic latent image under the irradiation of laser, carbon powder supplying is given to the photosensitive drums after electrostatic latent image by developer roll, photosensitive drums is formed the macroscopic carbon powder image corresponding with electrostatic latent image, by transfer, carbon powder image is transferred on record medium subsequently, finally then through fixing, image is fixed on the recording medium, then from imaging device, discharged imaging operation.
China Patent Publication No. CN201725151U discloses a kind of the urgent of split type handle box and pushes away latch-up structure, including the developing cell in housing and accommodation and housing and photosensitive unit, it has a gland being rotatably mounted in handle box and the elastic abutment element being arranged between gland and handle box housing, gland extends to another side of handle box from a side of above-mentioned handle box and is buckled in above-mentioned end to lock described developing cell and photosensitive unit, elastic abutment element provides urgent thrust to make developing cell near described photosensitive unit, it is this that to compel to push away latch-up structure volume big, take up room big, and cost is also higher.
Utility model content
This utility model provides a kind of Delevoping cartridge, big to solve volume in prior art, takes up room big, and the technical problem that cost is also higher.
In order to solve above-mentioned technical problem, this utility model is achieved through the following technical solutions:
A kind of dismountable Delevoping cartridge being mounted in bulging box,
In drum box, rotatable support has photosensitive drums;
Delevoping cartridge includes:
Housing, in housing, rotatable support has developer roll;
Compeling to push away locking mechanism, compel to push away locking mechanism and have the urgent pushed section being resiliently displaceable, urgent pushed section forces the developer roll being contained in housing near photosensitive drums,
Compeling to be additionally provided with sticking department on pushed section, sticking department locking Delevoping cartridge is to drum box.
Dividing housing 135 into, along being perpendicular to described developer roll rotation axis direction, two regions that front and back are isometric, urgent pushed section and sticking department fall within the same area in two regions.
Compeling to push away locking mechanism also to include compeling push away clamping block and can make to compel to push away the elastic component that clamping block moves, elastic component one end abuts compels to push away clamping block, and the other end abuts housing.
Compel to push away and clamping block is formed sticking department and urgent pushed section.
Along being perpendicular to the surface direction of housing, it is more longer to the distance protruding outside of housing than urgent pushed section that sticking department is arranged.
Sticking department and described urgent pushed section are formed in one or sticking department and described urgent pushed section are combined member.
Housing is additionally provided with installing hole, compels to push away clamping block and be mounted to installing hole and can stretch in installing hole.
Being provided with slide guide hole in installing hole, compel to push away being provided with buckle on clamping block, buckle snaps in slide guide hole to limit the displacement compeling to push away clamping block.
Elastic component is configured to spring.
After have employed such scheme, this utility model embodiment provides a kind of the urgent of new Delevoping cartridge and pushes away latch-up structure, and its simple in construction takes up room little, and cost is low, compels to push away locking mechanism and takes up room greatly, and the technical problem that cost is also higher.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the Delevoping cartridge that this utility model provides;
Fig. 2 is the decomposing schematic representation compeling to push away locking mechanism in the Delevoping cartridge provided with this utility model;
Fig. 3 is the partial schematic diagram compeling to push away locking mechanism in the Delevoping cartridge that this utility model provides;
Fig. 4 is a kind of structural representation rousing box that the Delevoping cartridge that this utility model provides is suitable for,
Fig. 5 is the Delevoping cartridge scheme of installation with the bulging box suitable in this Delevoping cartridge of this utility model offer,
Fig. 6 a to Fig. 6 c is that the Delevoping cartridge that this utility model provides is installed on the three state suitable in the bulging box of this Delevoping cartridge.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
First, such as Fig. 1, this utility model Delevoping cartridge 1 includes: housing 2, it has the developer containing part holding developing agent, the rotatable support in its one end has developer roll 3, above-mentioned developer roll 3 is at one end called the front end of housing 2, is positioned at the rear end of above-mentioned front end offside and is provided with and compels to push away locking mechanism 4 on housing 2, above-mentioned compel to push away locking component 4 and comprises and compel to push away clamping block 5.
As shown in Figures 2 and 3, housing 2 rear end is provided with installing hole 7, and the sidewall of installing hole 7 is provided with slide guide hole 8. Compel to push away and clamping block 5 is provided with buckle 5d, compel to push away locking mechanism 4 and also include elastic component 6, when installation compels to push away locking mechanism 4, first elastic component 6 is mounted in above-mentioned installing hole 7, compel to push away clamping block 5 be arranged in installing hole 7 to be placed on elastic component 6 by above-mentioned again, being snapped in by buckle 5d in slide guide hole 8, so, compeling to push away clamping block 5 can being arranged in installing hole 7 of elastic telescopic.Compel to push away and clamping block 5 is provided with urgent pushed section 5a, when Delevoping cartridge 1 is mounted in bulging box, above-mentioned urgent pushed section 5a compels to push away developer roll 3 near photosensitive drums, urgent pushed section 5a is provided with sticking department 5b, above-mentioned sticking department 5b locks Delevoping cartridge 1 to drum box, specifically how to complete above-mentioned to compel to push away and lock this and will be described later. Housing 2 can be divided into former and later two regions, particularly can be divided into former and later two isometric regions along the rotation axis direction being perpendicular to above-mentioned developer roll 3, in order to reduce the size compeling to push away clamping block 5, it is arranged on compeling to push away the urgent pushed section 5a of clamping block 5 and sticking department 5b in the same area in above-mentioned two region.
As shown in Figure 4, drum box 10 includes framework and the photosensitive drums 11 being supported on framework, framework is provided with guide rail 12, the side at photosensitive drums 11 place is called front end by said frame, the rear end relative with above-mentioned front end is provided with limit wall 13, limit wall 13 has a medial surface 14 inside drum box, the top of medial surface 14 connects end face 13a, above-mentioned limit wall 13 is additionally provided with opening 15, above-mentioned opening 15 runs through limit wall 13 at fore-and-aft direction, it extends to top and not through to top surface from bottom limit wall 13, specifically, opening 15 has an open top face 15a formed below above-mentioned end face 13a.
As shown in Figure 5, Delevoping cartridge 1 is formed with guide pillar 9 near a side of developer roll, it can move along the guide rail 12 roused along box 10 and the Delevoping cartridge 1 that leads is installed in bulging box 10, in the present embodiment, in order to make developer roll 3 coordinate with photosensitive drums 11 more accurately, above-mentioned guide pillar 9 is arranged on the axial two ends of developer roll 3 and is coaxially disposed with above-mentioned developer roll 3.
As shown in Fig. 6 a to 6c, it is Delevoping cartridge 1 three state of installing in bulging box 10 respectively, elaborates lower the present embodiment Delevoping cartridge 1 below in conjunction with Fig. 6 a to 6c and install in bulging box 10 and complete to compel to push away the developer roll 3 process in photosensitive drums 11 and locking Delevoping cartridge 1 to drum box 10. illustrating in order to convenient, the Delevoping cartridge in Fig. 6 a to 6c is the Fig. 1 profile in A-A direction. in the present embodiment, relative to the surface of housing 2, along the direction being perpendicular to housing 2 surface, distance more prominent to housing 2 outer side surface than urgent pushed section 5a for sticking department 5b is longer, so arrange can so that sticking department 5b in the locked state, compel pushed section 5a also can well compel to push away Delevoping cartridge. Fig. 6 a is that Delevoping cartridge 1 has just been put in bulging box 10, under self gravitation, it is resisted against the state in bulging box 10, this kind of state is called pre-mounted state by the present embodiment, now, guide pillar 9 is resisted against on guide rail 12, compels the arc surface 5e pushed away bottom clamping block 5 and is connected on the medial surface 14 of limit wall 13. Fig. 6 b is the middle installment state that Delevoping cartridge 1 part is mounted in bulging box 10, when Delevoping cartridge 1 is subject to extraneous thrust, such as user catches Delevoping cartridge 1 by Delevoping cartridge 1 to when rousing propelling in box 10, Delevoping cartridge 1 enters middle installment state from pre-mounted state, in this process, compel arc surface 5e and the urgent pushing surface 5a pushed away bottom clamping block 5 to contact with the medial surface 14 of limit wall 13, and by above-mentioned medial surface 14 push generation one be parallel to the above-mentioned component compeling to push away clamping block 5 telescopic direction, i.e. thrust F, compel to push away clamping block 5 and under the effect of above-mentioned thrust F, overcome the elastic force of the elastic component 6 being mounted within and towards the root indentation of installing hole 7, sticking department 5b has spigot surface 5b1 and lock face 5b2, when compeling to push away clamping block 5 to after the root indentation certain distance in hole 7, the spigot surface 5b1 of sticking department 5b is by contact edge wall 13.Urgent lock-out state is pushed away such as what Fig. 6 c was that Delevoping cartridge 1 has been mounted in bulging box 10 completely, when Delevoping cartridge 1 is arranged in as under Fig. 6 b installment state, user continues to thrust to Delevoping cartridge 1, the spigot surface 5b1 of sticking department 5b is subjected to the thrust of limit wall 13, compel to push away clamping block 5 and will continue to overcome the elastic force of elastic component 6 and towards indentation in hole 7, the present embodiment is compeled pushed section 5a and is less than the width of opening 15 at the width of left and right directions, when spigot surface 5b1 crosses the open top face 15a of opening 15, sticking department 5b enters opening 15 under the elastic force of elastic component 6, its lock face 5b2 abuts with open top face 15a, abutting by lock face 5b2 Yu open top face 15a, Delevoping cartridge is locked in bulging box. while above-mentioned sticking department 5b completes locking, the urgent pushed section 5a compeling to push away clamping block 5 is connected on the medial surface 14 of limit wall 13 under the elastic force of elastic component 6, owing to limit wall 13 is arranged on the offside of photosensitive drums 11, therefore, the medial surface 14 of limit wall 13 pushes and compels pushed section 5a the elastic force by elastic component 6 and compel to push to and state developer roll 3 and near photosensitive drums 11 and produce interference fit. so, Delevoping cartridge 1 can well complete to compel to push away and locking with drum box 10 by compeling to push away clamping block 5.
Delevoping cartridge 1 process of dismounting from drum box 10 in lower the present embodiment is set forth below in conjunction with Fig. 6 c, it is an acute angle that the open top face 15a of opening 15 is set to the angle in the indentation direction compeling to push away clamping block 5, lock face 5b2 is connected on above-mentioned open top face 15a, when dismantling Delevoping cartridge 1, Delevoping cartridge 1 is caught upwards to choose near one end of limit wall 13, Delevoping cartridge 1 will rotate up around guide pillar 9, open top face 15a urge lock face 5b2 makes to compel to push away clamping block 5 to installing hole 7 root indentation to cross open top face 15a, and eventually disengages from out limit wall 13.
In the present embodiment, compeling to push away clamping block 5 in the installation process of Delevoping cartridge 1 adopts flexible mode to enter in bulging box, certainly, can also adopt and such as be set to the fixing bottom compeling pushing block 5 rotatable be fixed on housing 2, then compel to push away clamping block 5 and enter in bulging box to the mode of the internal rotating of housing 2 around above-mentioned bottom.
In the present embodiment, elastic component can being preferably set to spring, certainly may be used without other such as torsion springs, elastic sheet metal, Elastic plastic-rubber sheet etc. has elastic component and can reach technique effect in the present embodiment too; The hole snapped in bulging box on the wall of limit by locking component or groove are also preferred versions, it is also possible to what snap in all the other places on bulging box framework has in hole or groove, equally can reach the effect of locking Delevoping cartridge.
In order to reduce the cost compeling to push away latch mechanism, being set to one-body molded by compeling to push away clamping block in the present embodiment, certainly, urgent pushed section and the sticking department compeling to push away in clamping block can also separate molding and be combined into an entirety, and this falls within protection domain of the present utility model.
The urgent locking device that pushes away of the Delevoping cartridge in the present embodiment, simple in construction, occupy little space, cost is low, solves volume in prior art big, takes up room big, and the technical problem that cost is also higher.
Above example only in order to the technical solution of the utility model to be described, is not intended to limit; Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement;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 this utility model.
Claims (10)
1. the dismountable Delevoping cartridge being mounted in bulging box,
In described bulging box, rotatable support has photosensitive drums (11);
Described Delevoping cartridge includes:
Housing (2), in described housing (2), rotatable support has developer roll (3);
Compeling to push away locking mechanism (4), described compel to push away locking mechanism (4) and have the urgent pushed section (5a) being resiliently displaceable, described urgent pushed section (5a) forces the developer roll (3) being contained in described housing (2) near described photosensitive drums (11),
It is characterized in that, described urgent pushed section (5a) is additionally provided with sticking department (5b), described sticking department (5b) locks described Delevoping cartridge to described bulging box.
2. Delevoping cartridge according to claim 1, it is characterized in that, along being perpendicular to described developer roll rotation axis direction, described housing (2) being divided into two regions that front and back are isometric, described urgent pushed section (5a) and described sticking department (5b) fall within the same area in said two region.
3. Delevoping cartridge according to claim 1 and 2, it is characterized in that, described compel to push away locking mechanism (4) and also include compeling push away clamping block (5) and the described elastic component (6) compeling to push away clamping block (5) movement can be made, described elastic component (6) one end abuts described compeling and pushes away clamping block (5), and the other end abuts described housing (2).
4. Delevoping cartridge according to claim 3, it is characterised in that described compel to push away clamping block (5) is formed described sticking department (5b) and described urgent pushed section (5a).
5. Delevoping cartridge according to claim 4, it is characterised in that along being perpendicular to the surface direction of described housing (2), compels pushed section (5a) longer to the distance protruding outside of housing (2) described in the ratio that described sticking department (5b) is arranged.
6. Delevoping cartridge according to claim 5, it is characterised in that described sticking department (5b) and described urgent pushed section (5a) are formed in one.
7. Delevoping cartridge according to claim 5, it is characterised in that described sticking department (5b) and described urgent pushed section (5a) are combined member.
8. the Delevoping cartridge according to claim 6 or 7, it is characterised in that be additionally provided with installing hole (7) on described housing (2), described compel to push away clamping block (5) and is mounted to described installing hole (7) and can stretch in described installing hole (7).
9. Delevoping cartridge according to claim 8, it is characterized in that, slide guide hole (8) it is provided with in described installing hole (7), described compel to push away clamping block (5) is provided with buckle (5d), described buckle (5d) snaps in described slide guide hole (8) to limit the described displacement compeling to push away clamping block (5).
10. Delevoping cartridge according to claim 9, it is characterised in that described elastic component (6) is configured to spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521094421.1U CN205318096U (en) | 2015-12-26 | 2015-12-26 | Developing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521094421.1U CN205318096U (en) | 2015-12-26 | 2015-12-26 | Developing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205318096U true CN205318096U (en) | 2016-06-15 |
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ID=56199363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521094421.1U Active CN205318096U (en) | 2015-12-26 | 2015-12-26 | Developing box |
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| Country | Link |
|---|---|
| CN (1) | CN205318096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045586A (en) * | 2019-04-30 | 2019-07-23 | 珠海佳思得科技有限公司 | The elastic force of toner cartridge side lid compels pushing device |
| CN117518763A (en) * | 2019-03-22 | 2024-02-06 | 珠海纳思达信息技术有限公司 | Process cartridge and process cartridge mounting method |
-
2015
- 2015-12-26 CN CN201521094421.1U patent/CN205318096U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117518763A (en) * | 2019-03-22 | 2024-02-06 | 珠海纳思达信息技术有限公司 | Process cartridge and process cartridge mounting method |
| CN110045586A (en) * | 2019-04-30 | 2019-07-23 | 珠海佳思得科技有限公司 | The elastic force of toner cartridge side lid compels pushing device |
| CN110045586B (en) * | 2019-04-30 | 2024-09-24 | 河北金邦泰电子科技有限公司 | Elastic force pushing device for selenium drum side cover |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |