CN102262376A - Developer assembly and development box - Google Patents
Developer assembly and development box Download PDFInfo
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- CN102262376A CN102262376A CN201110220048XA CN201110220048A CN102262376A CN 102262376 A CN102262376 A CN 102262376A CN 201110220048X A CN201110220048X A CN 201110220048XA CN 201110220048 A CN201110220048 A CN 201110220048A CN 102262376 A CN102262376 A CN 102262376A
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- sidewall
- developer
- developer module
- guide post
- framework
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
- G03G21/1817—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
- G03G21/1647—Mechanical connection means
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electrophotography Configuration And Component (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The invention discloses a developer assembly and a development box for a laser imaging device. The development box is composed of the detachable developer assembly and a detachable drum assembly. The developer assembly comprises a developer assembly framework and a development roller, wherein the framework comprises a third sidewall, a fourth sidewall and a rear wall which can be pushed and pressed by a compression-extrusion column disposed at the inner side of a machine cover; the third sidewall and the fourth sidewall are respectively provided with guide posts which can cooperate with positioning guide grooves on the sidewall of the drum assembly; the rear portion of the third sidewall and/or the fourth sidewall is equipped with a protrude portion used for supporting on a drum assembly handle; and the rear wall is provided with a spacing convex rib which can cooperate with the compression-extrusion column to restrict the developer assembly to move upwards. According to the invention, the structure is simplified; materials are saved; the cost is reduced; and the versatility of the developer assembly is raised to enable the developer assembly to be compatible with many different models of the drum assembly with homologous series, so as to minimize the development and production cycles of the product and decrease the manufacturing cost.
Description
Technical field
The present invention relates to a kind of developer module, also relate to a kind of Delevoping cartridge that is applied to laser image forming apparatus that forms by developer module and drum combination of components in addition.
Background technology
In laser image forming apparatus such as laser printer, be provided with Delevoping cartridge usually as consumable part, this Delevoping cartridge is laid in developer on the electrostatic latent image that is formed on photosensitive drums and develops, and the developer that is consumed that develops is provided by the powder storehouse in the Delevoping cartridge.Above-mentioned Delevoping cartridge is made of bulging assembly that is equipped with photosensitive drums and the developer module that is equipped with developer roll and powder storehouse usually, wherein, reason based on serviceable life, drum assembly and developer module can independently be sold, the user in use can buy bulging assembly or developer module is assembled voluntarily according to the needs of oneself like this, and such Delevoping cartridge is referred to as split type Delevoping cartridge usually.
The patent No. is that the US Patent specification of US7305204 discloses a kind of split type Delevoping cartridge, the preceding upper lateral part of two sidewalls of its developer module respectively be distributed with a guide post, the rear side lower part of developer module second sidewall is furnished with a guide post, and each guide post is provided with a rotating major part needle rollers; The preceding upper lateral part of two sidewalls of drum assembly respectively is distributed with a guide groove, and the rear side lower part of drum assembly second sidewall is furnished with a locating channel.In assembling process, the major part needle rollers on each guide post enters respectively in the corresponding locating channel, finishes cooperating of bulging assembly and developer module, and the user just can finish assembling process by shirtsleeve operation.In the bulging assembly of commercially available similar structures, the bulging assembly of homologous series different model adopts the locating channel with varying number to discern usually, and corresponding developer module has then adopted the guide post of respective numbers.As the disclosed bulging assembly embodiment of above-mentioned patent specification, then be to adopt 3 locating channels, corresponding developer module adopts 3 guide posts; Also occurred having the bulging assembly of 4 locating channels in the commercially available product, same, corresponding developer module also must adopt 4 guide posts.Like this, increase and variation along with different model drum assembly, the structure of developer module framework also needs to change thereupon, cause producing the increase of a series of link costs of accumulating, therefore, just seem particularly important at the good developer module of a kind of versatility of bulging component design of homologous series different model.
Summary of the invention
First purpose of the present invention is to provide a kind of developer module of simple in structure, highly versatile, to reduce its manufacturing cost.
Second purpose of the present invention is to provide a kind of Delevoping cartridge that comprises above-mentioned developer module.
For realizing above-mentioned first purpose, the invention provides a kind of developer module that can install with the drum combination of components removably and be applied in the laser image forming apparatus, the cover inboard of described laser image forming apparatus has the pushing post that is used for described developer module is pressed to described bulging assembly, described bulging assembly comprises bulging component framework and photosensitive drums, described bulging component framework has the first side wall, second sidewall and the bulging assembly handle that connects above-mentioned two sidewalls, described photosensitive drums rotatably is supported between the described the first side wall and second sidewall, have first locating channel on the described the first side wall, have second locating channel on described second sidewall; Described developer module comprises: have the developer module framework in powder storehouse, this framework has the 3rd sidewall, the 4th sidewall and can be by the rear wall of described pushing post pushing; Rotatably be supported on the developer roll between described the 3rd sidewall and the 4th sidewall; Described the 3rd sidewall is provided with first guide post that can cooperate with described first locating channel, and described the 4th sidewall is provided with second guide post that can cooperate with second locating channel; The rear portion of described the 3rd sidewall and/or the 4th sidewall has the teat that is used to be supported on the described bulging assembly handle; Having on the described rear wall can be by cooperating to limit the retaining convex rib that described developer module moves upward with described pushing post.
Owing to cancelled the rear side guide post that is used to import locating channel in the prior art on two sidewalls of above-mentioned developer module, change the teat that is formed at least one sidewall rear portion of developer module by employing, this teat can be supported on the bulging assembly handle; Simultaneously, on the rear wall of developer module, be provided with retaining convex rib, this retaining convex rib can cooperate by pushing post with laser image forming apparatus cover inboard with the restriction developer module move upward.Like this, not only simplify the structure, saved material and reduced cost, the more important thing is, by such improvement, improved the versatility of developer module, make the multiple bulging assembly that it can compatible homologous series different model, thereby reach the reduction product development production cycle, reduce the purpose of manufacturing cost.
Further technical scheme is, when this developer module was mounted to described bulging assembly, described teat rode on the end face of described bulging assembly handle, and the position of described retaining convex rib is higher than described end face and is lower than described pushing post.This scheme makes when cover is shut, and simultaneously developer module is played the spacing state of locking.In the time of apparatus lid opening, can unload the locking state of developer module simultaneously, the convenient developer module of taking out.
Described first guide post and second guide post lay respectively at the front upper part of described the 3rd sidewall and the 4th sidewall, and described first guide post and second guide post are positioned on the same axis substantially, and this parallel axes is in the axis of described developer roll.This structure makes that the developer roll of developer module is parallel and contacts photosensitive drums equably.
Described first guide post comprises first pillar that fuses with described the 3rd sidewall and can be tight with at first end cap of this first pillar outer end with changeing; Described second guide post comprises second pillar that fuses with described the 4th sidewall and can be tight with at second end cap of this second pillar outer end with changeing.This structure can make the developer module framework play general effect, different end caps is installed to be combined into various developer module by changing, and is applicable to different bulging assemblies.
Described first end cap forms wringing fit by non-circular hole and the on-circular cross-section pin that is formed on the described first pillar outer end; Described second end cap forms wringing fit by non-circular hole and the on-circular cross-section pin that is formed on the described second pillar outer end.Preferably, described non-circular hole is D shape hole, and described on-circular cross-section pin is a D tee section pin.This structure can limit the end cap axial rotation, guarantees that assembling is stable, the developer module machine-falling steady.
Further technical scheme is, described developer module is provided with drive gear set at an end of described developer module framework, and the roller core of described developer roll has near the drive end of described drive gear set with away from the anti-drive end of described drive gear set; The anti-drive end of described roller core passes through the roller core stent support on a sidewall of described developer module framework, described anti-drive end is provided with a draw-in groove in the outside of described roller core support, is provided with one in this draw-in groove and is used to limit described roller core support along the axially movable jump ring of described roller core.This structure can limit developer roll deviates from vertically, keeps the developer roll stable rotation.
For realizing above-mentioned second purpose, the invention provides a kind of Delevoping cartridge that is used for laser image forming apparatus, combined by dismountable mode by developer module and drum assembly, the cover inboard of described laser image forming apparatus has the pushing post that is used for described developer module is pressed to described bulging assembly;
Described bulging assembly comprises bulging component framework and photosensitive drums, the bulging assembly handle that described bulging component framework has the first side wall, second sidewall and connects above-mentioned two sidewalls, described photosensitive drums rotatably is supported between the described the first side wall and second sidewall, have first locating channel on the described the first side wall, have second locating channel on described second sidewall;
Described developer module comprises: have the developer module framework in powder storehouse, this framework has the 3rd sidewall, the 4th sidewall and can be by the rear wall of described pushing post pushing; Rotatably be supported on the developer roll between described the 3rd sidewall and the 4th sidewall; Described the 3rd sidewall is provided with first guide post that can cooperate with described first locating channel, and described the 4th sidewall is provided with second guide post that can cooperate with second locating channel; The rear portion of described the 3rd sidewall and/or the 4th sidewall has the teat that is used to be supported on the described bulging assembly handle; Having on the described rear wall can be by cooperating to limit the retaining convex rib that described developer module moves upward with described pushing post.
Owing to cancelled the rear side guide post that is used to import locating channel in the prior art on two sidewalls of the developer module in the middle of the above-mentioned Delevoping cartridge, change the teat that is formed at least one sidewall rear portion of developer module by employing, this teat can be supported on the bulging assembly handle; Simultaneously, on the rear wall of developer module, be provided with retaining convex rib, this retaining convex rib can cooperate by pushing post with laser image forming apparatus cover inboard with the restriction developer module move upward.Like this, not only simplify the structure, saved material and reduced cost, the more important thing is, by such improvement, improved the versatility of developer module, make the multiple bulging assembly that it can compatible homologous series different model, thereby reach the reduction product development production cycle, reduce the purpose of manufacturing cost.
Further technical scheme is, described first guide post and second guide post lay respectively at the front upper part of described the 3rd sidewall and the 4th sidewall, and described first guide post and second guide post are positioned on the same axis substantially, and this parallel axes is in the axis of described developer roll; Described first guide post comprises first pillar that fuses with described the 3rd sidewall and can be tight with at first end cap of this first pillar outer end with changeing; Described second guide post comprises second pillar that fuses with described the 4th sidewall and can be tight with at second end cap of this second pillar outer end with changeing.
Further technical scheme is, this developer module is provided with drive gear set at an end of described developer module framework, and the roller core of described developer roll has near the drive end of described drive gear set with away from the anti-drive end of described drive gear set; The anti-drive end of described roller core passes through the roller core stent support on a sidewall of described developer module framework, described anti-drive end is provided with a draw-in groove in the outside of described roller core support, is provided with one in this draw-in groove and is used to limit described roller core support along the axially movable jump ring of described roller core.
Description of drawings
Fig. 1 is the stereographic map of observing from the left back of a kind of better embodiment of Delevoping cartridge of the present invention.
Fig. 2 is the released state synoptic diagram that Delevoping cartridge shown in Figure 1 is observed from the left back.
Fig. 3 is the released state synoptic diagram that Delevoping cartridge shown in Figure 1 is observed from the right front.
Fig. 4 is that Delevoping cartridge shown in Figure 1 cooperates synoptic diagram with cover in laser image forming apparatus.
Fig. 5 is the A-A cut-open view of structure shown in Figure 4.
Fig. 6 is the B-B cut-open view of structure shown in Figure 4.
Fig. 7 is the stereographic map of drum assembly in the middle of the Delevoping cartridge shown in Figure 1.
Fig. 8 is the stereographic map that developer module is observed from the left back in the middle of the Delevoping cartridge shown in Figure 1.
Fig. 9 is the C partial enlarged drawing of Fig. 8.
Figure 10 is the stereographic map that developer module shown in Figure 8 is observed from the right front.
Figure 11 is the D partial enlarged drawing of Figure 10.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.Be convenient narration, hereinafter the directed principle of each assembly is: shown in the coordinate arrow among Fig. 1 and Fig. 3, when this Delevoping cartridge 20 was packed laser image forming apparatus into, a side of facing the operator was a rear side, and its opposition side is the front side; By rear side benchmark about conduct when the front side is seen.
Referring to Fig. 1 to Fig. 6, this Delevoping cartridge 20 is combined and installs by dismountable mode with drum assembly 7 by developer module 1 and is applied to (only show the cover part among the figure) in the laser image forming apparatus, for example laser printer, duplicating machine or all-in-one etc.Cover 10 inboards of laser image forming apparatus have the pushing post 101 that is used for developer module 1 is pressed to bulging assembly 7.
Referring to Fig. 7, drum assembly 7 comprises bulging component framework 71, photosensitive drums 72, charger and cleaning member etc., described bulging component framework 71 has left side wall 73, right side wall 74, connects the bulging assembly handle 75 of above-mentioned two sidewalls and is used for the waste powder hopper 76 that useless powder reclaims, and photosensitive drums 72 rotatably is supported between left side wall 73 and the right side wall 74.Photosensitive drums 72 by the charger uniform charging after, be exposed under the irradiation of optical system of laser image forming apparatus, can on photosensitive drums 72 surfaces, form electrostatic latent image; This electrostatic latent image develops to the developer image by the developer roll 4 that hereinafter will mention again, and the developer image is transferred on the paper medium; Then, the developer image that is transferred by the hot photographic fixing of fixing member on paper; After the image transfer, the useless powder that remains on the photosensitive drum surface is recycled in the waste powder hopper 76 by cleaning member.Have on one locating channel 731 and following locating channel 732(and developer module 1 no matching relationship at the left side wall 73 of drum component framework 71, can omit), with left side wall 73 relatively symmetrically, the drum component framework 71 right side wall 74 also have locating channel and a following locating channel on one.With regard to last locating channel 731, the one end has opening, and the other end seals, and has the rearward end 734 of a flat bottoms 733 and a circular arc at blind end.In addition, on left side wall 73, also have an opening 736, can pass for the driving head of laser image forming apparatus.
Referring to Fig. 8 to Figure 11, developer module 1 has comprised developer module framework 2, powder feeding roller 3, developer roll 4, powder delivery cutter 5 and puddle support 9 etc., and developer module framework 2 has left side wall 21, right side wall 22 and the diapire that connects above-mentioned two sidewalls, roof and the rear wall 23 that is oppositely arranged.Developer module framework 2 inside mainly are divided into powder storehouse and developing chamber two parts, and wherein the powder storehouse is used to store the developer of development usefulness, and puddle support 9 is located in the powder storehouse, are used for developer is stirred; Powder feeding roller 3, developer roll 4 and 5 on powder delivery cutter are arranged in the developing chamber, and wherein powder feeding roller 3 and developer roll 4 rotatably are supported between left side wall 21 and the right side wall 22, and a part of surface of developer roll 4 is exposed to the outside.Form extruding between powder feeding roller 3 and the developer roll 4 and contact, powder feeding roller 3 is by rotating developer feeding that the powder storehouse is provided to developer roll 4, and powder delivery cutter 5 is used to regulate the thickness of developer roll 4 surface development agent layers.The left side wall 21 of developer module framework 2 is provided with drive gear set 6, this drive gear set 6 drives attachment 61 by one and cooperates to accept driving force with the driving head (not shown) of laser image forming apparatus, and the driving force that laser image forming apparatus is imported passes to puddle support, powder feeding roller 3 and developer roll 4 respectively by each gear of drive gear set 6 then.
Described left guide post 211 comprises left pillar 212 that fuses with left side wall 21 and the left end cap 213 that can be tight with at these left side pillar 212 outer ends with changeing, and left end cap 213 forms wringing fit by D shape hole and the D tee section pin 214 that is formed on left pillar 212 outer ends.Similarly, described right guide post 221 also comprises the right pillar that fuses with right side wall 22 and can be tight with at the right-hand member cap of this pillar outer end, right side with changeing that the right-hand member cap forms wringing fit by D shape hole and the D tee section pin that is formed on right pillar outer end.
The left side wall 21 of developer module 1 and the rear portion of right side wall 22 have left teat 215 and the right teat 225 that is used to be supported on the bulging assembly handle 75 respectively, in other embodiments, also can be only described teat be set at one of them rear portion of left side wall 21 and right side wall 22.Have on the rear wall 23 of developer module 1 and can cooperate left limit convex tendon 231 and the right limit convex tendon 232 that moves upward with restriction developer module 1 by pushing post 101 with laser image forming apparatus cover 10 inboards.When developer module 1 was mounted to bulging assembly 7, left teat 215 and right teat 225 rode on the end face 751 of bulging assembly handle 75, and the position of left limit convex tendon 231 and right limit convex tendon 232 is higher than end face 751 and is lower than pushing post 101.Owing to cancelled the interior rear side guide post of locating channel that is used to import bulging assembly 7 in the prior art on the left side wall 21 of above-mentioned developer module 1 and the right side wall 22, change the teat that is formed at least one sidewall rear portion of developer module 1 by employing, described teat can be supported on the bulging assembly handle 75; Simultaneously, on the rear wall of developer module 1, be provided with retaining convex rib, described retaining convex rib can cooperate by pushing post 101 with laser image forming apparatus cover inboard with the restriction developer module 1 move upward.Like this, not only simplify the structure, saved material and reduced cost, the more important thing is, by such improvement, improved the versatility of developer module, make the multiple bulging assembly that it can compatible homologous series different model, thereby reach the reduction product development production cycle, reduce the purpose of manufacturing cost.
Referring to Figure 10, developer module 1 is not provided with as shown in Figure 8 the drive gear set 6 on the left side wall 21 of being positioned at the right side wall 22 of developer module framework 2, and the roller core of developer roll 4 has the drive end of close drive gear set 6 and away from the anti-drive end of drive gear set 6; The anti-drive end 41 of developer roll 4 roller cores is supported on the right side wall 22 of developer module framework 2 by being preferably the roller core support 42 that adopts conducting metal to make, anti-drive end 41 is provided with a draw-in groove in the outside of roller core support 42, is provided with one in this draw-in groove and is used for restrict rollers core support 42 along the axially movable jump ring 43 of roller core.
When above-mentioned developer module 1 is assembled with drum assembly 7, left guide post 211 on the left side wall 21 of developer module 1 imports in the last locating channel 731 of the left side wall 73 that rouses assembly 7 by left end cap 213, and finally is positioned the blind end place of locating channel 731 on this; Accordingly, the right guide post 221 on the right side wall 22 of developer module 1 also imports in the last locating channel of the right side wall 74 that rouses assembly 7 by the right-hand member cap, and is positioned the blind end place of locating channel on this.When the left and right guide post of developer module 1 imported the locating channel of drum assembly 7 and is positioned their blind ends, the teat at the left and right sidewall rear portion of developer module 1 utilized the deadweight of developer module 1 to be supported on the end face of bulging assembly handle 75; Simultaneously, the retaining convex rib on developer module 1 rear wall cooperates by the pushing post 101 with laser image forming apparatus cover inboard and limits developer module 1 and move upward, thereby realizes the location of developer module 1 on drum assembly 7 and in laser image forming apparatus.The driving head of laser image forming apparatus can pass the opening 736 on the left side wall 73 of bulging assembly 7 and cooperate with the driving attachment 61 of developer module 1, to drive each rotatable parts on developer module 1 and the drum assembly 7.
Above-described only is preferred implementation of the present invention, without departing from the inventive concept of the premise, part-structure to developer module or drum assembly improves or replaces, for example, can each a locating channel only be set on two sidewalls of drum assembly, cooperating between the end cap of guide post and the pin is not limited to the D tee section, can also adopt on-circular cross-sections such as triangle, square, ellipse, rotates mutually as long as can prevent it.Of this sort embodiment all belongs to protection scope of the present invention.
Claims (10)
1. developer module, can install with the drum combination of components removably and be applied in the laser image forming apparatus, the cover inboard of described laser image forming apparatus has the pushing post that is used for described developer module is pressed to described bulging assembly, described bulging assembly comprises bulging component framework and photosensitive drums, described bulging component framework has the first side wall, second sidewall and the bulging assembly handle that connects above-mentioned two sidewalls, described photosensitive drums rotatably is supported between the described the first side wall and second sidewall, have first locating channel on the described the first side wall, have second locating channel on described second sidewall; Described developer module comprises:
The developer module framework that has the powder storehouse, this framework have the 3rd sidewall, the 4th sidewall and can be by the rear wall of described pushing post pushing;
Rotatably be supported on the developer roll between described the 3rd sidewall and the 4th sidewall;
It is characterized in that: described the 3rd sidewall is provided with first guide post that can cooperate with described first locating channel, and described the 4th sidewall is provided with second guide post that can cooperate with second locating channel; The rear portion of described the 3rd sidewall and/or the 4th sidewall has the teat that is used to be supported on the described bulging assembly handle; Having on the described rear wall can be by cooperating to limit the retaining convex rib that described developer module moves upward with described pushing post.
2. developer module according to claim 1, it is characterized in that: when this developer module is mounted to described bulging assembly, described teat rides on the end face of described bulging assembly handle, and the position of described retaining convex rib is higher than described end face and is lower than described pushing post.
3. developer module according to claim 1, it is characterized in that: described first guide post and second guide post lay respectively at the front upper part of described the 3rd sidewall and the 4th sidewall, described first guide post and second guide post are positioned on the same axis substantially, and this parallel axes is in the axis of described developer roll.
4. developer module according to claim 3 is characterized in that: described first guide post comprises first pillar that fuses with described the 3rd sidewall and can be tight with at first end cap of this first pillar outer end with changeing; Described second guide post comprises second pillar that fuses with described the 4th sidewall and can be tight with at second end cap of this second pillar outer end with changeing.
5. developer module according to claim 4 is characterized in that: described first end cap forms wringing fit by non-circular hole and the on-circular cross-section pin that is formed on the described first pillar outer end; Described second end cap forms wringing fit by non-circular hole and the on-circular cross-section pin that is formed on the described second pillar outer end.
6. developer module according to claim 5 is characterized in that: described non-circular hole is D shape hole, and described on-circular cross-section pin is a D tee section pin.
7. developer module according to claim 1, it is characterized in that: this developer module is provided with drive gear set at an end of described developer module framework, and the roller core of described developer roll has near the drive end of described drive gear set with away from the anti-drive end of described drive gear set; The anti-drive end of described roller core passes through the roller core stent support on a sidewall of described developer module framework, described anti-drive end is provided with a draw-in groove in the outside of described roller core support, is provided with one in this draw-in groove and is used to limit described roller core support along the axially movable jump ring of described roller core.
8. the Delevoping cartridge that is used for laser image forming apparatus is combined by dismountable mode by developer module and drum assembly, and the cover inboard of described laser image forming apparatus has the pushing post that is used for described developer module is pressed to described bulging assembly;
Described bulging assembly comprises bulging component framework and photosensitive drums, the bulging assembly handle that described bulging component framework has the first side wall, second sidewall and connects above-mentioned two sidewalls, described photosensitive drums rotatably is supported between the described the first side wall and second sidewall, have first locating channel on the described the first side wall, have second locating channel on described second sidewall;
Described developer module comprises: have the developer module framework in powder storehouse, this framework has the 3rd sidewall, the 4th sidewall and can be by the rear wall of described pushing post pushing; Rotatably be supported on the developer roll between described the 3rd sidewall and the 4th sidewall;
It is characterized in that: described the 3rd sidewall is provided with first guide post that can cooperate with described first locating channel, and described the 4th sidewall is provided with second guide post that can cooperate with second locating channel; The rear portion of described the 3rd sidewall and/or the 4th sidewall has the teat that is used to be supported on the described bulging assembly handle; Having on the described rear wall can be by cooperating to limit the retaining convex rib that described developer module moves upward with described pushing post.
9. Delevoping cartridge according to claim 8, it is characterized in that: described first guide post and second guide post lay respectively at the front upper part of described the 3rd sidewall and the 4th sidewall, described first guide post and second guide post are positioned on the same axis substantially, and this parallel axes is in the axis of described developer roll; Described first guide post comprises first pillar that fuses with described the 3rd sidewall and can be tight with at first end cap of this first pillar outer end with changeing; Described second guide post comprises second pillar that fuses with described the 4th sidewall and can be tight with at second end cap of this second pillar outer end with changeing.
10. Delevoping cartridge according to claim 8, it is characterized in that: this developer module is provided with drive gear set at an end of described developer module framework, and the roller core of described developer roll has near the drive end of described drive gear set with away from the anti-drive end of described drive gear set; The anti-drive end of described roller core passes through the roller core stent support on a sidewall of described developer module framework, described anti-drive end is provided with a draw-in groove in the outside of described roller core support, is provided with one in this draw-in groove and is used to limit described roller core support along the axially movable jump ring of described roller core.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110220048XA CN102262376A (en) | 2011-08-02 | 2011-08-02 | Developer assembly and development box |
| PCT/CN2012/079418 WO2013017072A1 (en) | 2011-08-02 | 2012-07-31 | Developer assembly and development cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110220048XA CN102262376A (en) | 2011-08-02 | 2011-08-02 | Developer assembly and development box |
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| CN102262376A true CN102262376A (en) | 2011-11-30 |
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| CN201110220048XA Pending CN102262376A (en) | 2011-08-02 | 2011-08-02 | Developer assembly and development box |
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| WO (1) | WO2013017072A1 (en) |
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| WO2013017072A1 (en) * | 2011-08-02 | 2013-02-07 | 珠海天威飞马打印耗材有限公司 | Developer assembly and development cartridge |
| WO2016045597A1 (en) * | 2014-09-25 | 2016-03-31 | 珠海天威飞马打印耗材有限公司 | Processing cartridge |
| CN107168029A (en) * | 2013-01-24 | 2017-09-15 | 爱思打印解决方案有限公司 | Electrophotographic image-forming apparatus and Delevoping cartridge |
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| CN111367155A (en) * | 2020-04-27 | 2020-07-03 | 珠海联合天润打印耗材有限公司 | Developing box |
| CN112198777A (en) * | 2020-11-13 | 2021-01-08 | 衡阳和乐办公设备有限公司 | Universal toner cartridge |
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| JP2008033271A (en) * | 2006-06-26 | 2008-02-14 | Canon Inc | Process cartridge, supporting member, and process cartridge assembling method and disassembling method |
| CN201177737Y (en) * | 2008-04-11 | 2009-01-07 | 珠海天威技术开发有限公司 | Developer component |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102262376A (en) * | 2011-08-02 | 2011-11-30 | 珠海天威飞马打印耗材有限公司 | Developer assembly and development box |
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| CN1480806A (en) * | 2002-09-06 | 2004-03-10 | 珠海天威飞马打印耗材有限公司 | Carbon powder box of laser printer and method for assembling and disassembling box |
| CN2791705Y (en) * | 2005-04-21 | 2006-06-28 | 珠海天威飞马打印耗材有限公司 | Carbon dust box for laser printer |
| JP2008033271A (en) * | 2006-06-26 | 2008-02-14 | Canon Inc | Process cartridge, supporting member, and process cartridge assembling method and disassembling method |
| CN201177737Y (en) * | 2008-04-11 | 2009-01-07 | 珠海天威技术开发有限公司 | Developer component |
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| WO2013017072A1 (en) * | 2011-08-02 | 2013-02-07 | 珠海天威飞马打印耗材有限公司 | Developer assembly and development cartridge |
| CN107168029A (en) * | 2013-01-24 | 2017-09-15 | 爱思打印解决方案有限公司 | Electrophotographic image-forming apparatus and Delevoping cartridge |
| CN107168029B (en) * | 2013-01-24 | 2020-10-20 | 惠普发展公司，有限责任合伙企业 | Electrophotographic image forming apparatus and developing cartridge |
| WO2016045597A1 (en) * | 2014-09-25 | 2016-03-31 | 珠海天威飞马打印耗材有限公司 | Processing cartridge |
| CN110389513A (en) * | 2019-06-25 | 2019-10-29 | 石狮市扎南贸易有限公司 | A kind of laser printer making full use of carbon dust based on the separation of carbon dust return |
| CN111367155A (en) * | 2020-04-27 | 2020-07-03 | 珠海联合天润打印耗材有限公司 | Developing box |
| CN112198777A (en) * | 2020-11-13 | 2021-01-08 | 衡阳和乐办公设备有限公司 | Universal toner cartridge |
| CN112198777B (en) * | 2020-11-13 | 2023-07-07 | 衡阳和乐办公设备有限公司 | Universal selenium drum |
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| WO2013017072A1 (en) | 2013-02-07 |
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Application publication date: 20111130 |