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CN107991852A - Handle box - Google Patents

Handle box Download PDF

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Publication number
CN107991852A
CN107991852A CN201711176102.9A CN201711176102A CN107991852A CN 107991852 A CN107991852 A CN 107991852A CN 201711176102 A CN201711176102 A CN 201711176102A CN 107991852 A CN107991852 A CN 107991852A
Authority
CN
China
Prior art keywords
developing chamber
handle box
cavity
powder cabin
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711176102.9A
Other languages
Chinese (zh)
Other versions
CN107991852B (en
Inventor
冯杰斌
黄乐
石学良
林传江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUIWEI PRINTER CONSUMABLES CO Ltd
Original Assignee
HUIWEI PRINTER CONSUMABLES CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUIWEI PRINTER CONSUMABLES CO Ltd filed Critical HUIWEI PRINTER CONSUMABLES CO Ltd
Priority to CN201711176102.9A priority Critical patent/CN107991852B/en
Publication of CN107991852A publication Critical patent/CN107991852A/en
Application granted granted Critical
Publication of CN107991852B publication Critical patent/CN107991852B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical 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
    • G03G21/1803Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1814Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)

Abstract

Handle box, including developing chamber and the powder cabin that is connected with the developing chamber, the developing chamber include sequentially connected developing chamber bottom wall, developing chamber rear wall and developing chamber roof, integrally formed with the first cavity on the developing chamber bottom wall.The present invention is integrally formed the first cavity for being useful for forcing orlop wall intensity on developing chamber bottom wall, increase the mechanical strength of developing chamber bottom wall by the first cavity, even if so as to the problem of preparing developing chamber using the material of thinner thickness, will not deform upon, the quality of handle box ensure that.

Description

Handle box
Technical field
The present invention relates to the handle box used in a kind of image processing system.
Background technology
Handle box is a kind of box being detachably loaded with respect in image processing system host, and handle box is overall single as one Member, generally includes housing, photosensitive drums, developer roll etc..Handle box is dismountable relative to device Host, consequently facilitating equipment Maintenance.The course of work using the image processing system of electrophotographic image forming mode is as follows:Pass through the light pair of image processing system The photosensitive drums for being electrically charged unit uniform charging are selectively exposed, so that electrostatic latent image is formed, in the effect of developer roll Under, toner is formed toner image in photosensitive drums, the toner image formed is transferred in recording medium by transfer implement again, Finally image is formed on the recording medium.
Handle box generally comprises developing chamber and powder cabin, and powder cabin is used to accommodate toner, and developing chamber is used to install developer roll, go out The developing devices such as powder knife.Developing chamber is connected with powder cabin, and is connected between the two by meal outlet, and the toner in powder cabin is by going out powder Mouth enters in developing chamber, and the toner in developing chamber is formed toner image by developing device in photosensitive drums, and then completes imaging.
In order to complete to develop, the developing device in developing chamber needs accurate cooperation, especially to bear to come from and photosensitive The pressure of drum extruding.In existing handle box structure, its bottom is connected by some developing chambers by welding with powder cabin rear wall, The handle box of this structure, the pressure that developing device is born finally are applied to bottom or the powder cabin rear wall of developing chamber, therefore right The requirement of welding is very high, it is necessary to have very high uniformity (glacing flatness) and mechanical strength.But in actual use, external force acts on Often weld is caused to deform, or even fracture, so as to influence the quality of handle box.
The also handle box of another structure, integrally formed mode system is used by the bottom of developing chamber and powder cabin rear wall Into so as to avoid the problem that developing chamber bottom is connected and exists in a welding manner with powder cabin rear wall, reduces welding difficulty.But it is Stronger mechanical strength is arranged at guarantee developing chamber bottom, and developing chamber bottom and powder cabin rear wall need to use more thick and solid material system Standby, this undoubtedly adds cost, while also can not thoroughly avoid the problem that bottom or rear wall deform.
The content of the invention
The object of the present invention is to provide a kind of mechanical strength that can improve developing chamber, the processing for preventing handle box from deforming Box.
To achieve these goals, the present invention takes following technical solution:
Handle box, including developing chamber and the powder cabin that is connected with the developing chamber, the developing chamber include sequentially connected Developing chamber bottom wall, developing chamber rear wall and developing chamber roof, integrally formed with the first cavity on the developing chamber bottom wall.
On the basis of aforementioned processing box, the developing chamber bottom wall, developing chamber rear wall and developing chamber roof are integrally formed.
On the basis of aforementioned processing box, the angle formed between the roof and bottom wall of first cavity is acute angle.
On the basis of aforementioned processing box, the angle is more than 0 °, less than 40 °.
On the basis of aforementioned processing box, integrally formed with the second cavity on the developing chamber roof.
On the basis of aforementioned processing box, the baffle that is provided with the powder cabin above first cavity is described One end of baffle is connected with the developing chamber rear wall, and the other end is connected with the powder cabin bottom.
On the basis of aforementioned processing box, the baffle is connected as a single entity with the powder cabin, prolongs forward from the powder cabin bottom Stretch.
On the basis of aforementioned processing box, the one side opposite with powder cabin of the developing chamber rear wall, which is provided with, accommodates the gear The fitting groove of plate end.
On the basis of aforementioned processing box, reinforcing rib extended from front to back is provided with first cavity.
On the basis of aforementioned processing box, the reinforcing rib has the first extension and the edge for extending to the first cavity upper wall The second extension that first cavity lower wall extends back, first extension and the second extension form arc angle before.
On the basis of aforementioned processing box, meal outlet is provided with the developing chamber rear wall, developer roll is arranged at described aobvious In shadow storehouse and before the meal outlet, powder outlet cutter is arranged on the developing chamber roof and positioned at the upper of the developer roll Side.
From above technical scheme, the present invention, integrally formed with the first cavity, passes through the first chamber on developing chamber bottom wall Body improves the mechanical strength of developing chamber bottom wall, avoids it in use because insufficient strength deforms upon, so that at guarantee Manage the quality of box.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, below will be to required use in embodiment or description of the prior art Attached drawing do simple introduction, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is the structure diagram of the embodiment of the present invention 1;
Fig. 2 eliminates the schematic diagram after developing device and end cap for embodiment 1;
Fig. 3 is the sectional view of Fig. 2;
Fig. 4 is the part-structure schematic diagram of 1 developing chamber of embodiment and powder cabin;
Fig. 5 is the sectional view of the embodiment of the present invention 2;
Fig. 6 is the schematic diagram of 2 another angle of embodiment;
Fig. 7 is the close-up schematic view of part A in Fig. 6.
The embodiment of the present invention is described in more detail below in conjunction with attached drawing.
Embodiment
In order to which above and other objects of the present invention, feature and advantage can be become apparent from, the embodiment of the present invention cited below particularly, And coordinate appended diagram, it is described below in detail.
Embodiment 1
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the handle box of the present embodiment includes developing chamber 1, powder cabin 2, developer roll 3 and end Lid 4.Developing chamber 1, which includes developing chamber bottom wall 1-1, the developing chamber rear wall 1-2 being connected as a single entity and developing chamber roof 1-3, powder cabin 2, to be included Powder cabin rear wall 2-1 and powder cabin roof 2-2.Developing chamber bottom wall 1-1 is connected with powder cabin rear wall 2-1, developing chamber roof 1-3 and powder cabin top Wall 2-2 is connected.The powder cabin roof 2-2 of the present embodiment is integrally formed with developing chamber 1, i.e., it can be appreciated that developing chamber roof 1-3 An extension is further included, which forms powder cabin roof 2-2, and handle, powder cabin rear wall are provided with the extension 2-1 is welded with extension.The cavity for being provided at both ends with side wall 5, thus forming receiving toner of developing chamber 1 and powder cabin 2.It is aobvious Connection mode between shadow orlop wall 1-1 and powder cabin rear wall 2-1, developing chamber roof 1-3 and powder cabin roof 2-2 can be welding. Meal outlet 1-2a is provided with developing chamber rear wall 1-2, powder cabin 2 is connected by meal outlet 1-2a with developing chamber 1, is accommodated in powder cabin 2 Toner can through meal outlet 1-2a enter developing chamber 1 in.
End cap 4 is arranged at two outsides of developing chamber 1 and powder cabin 2, and developer roll 3 is fixed in developing chamber 1 by end cap 4, shown Shadow roller 3 is located at before meal outlet 1-2a.Powder outlet cutter 6 is arranged on developing chamber roof 1-3 (Fig. 5), positioned at the top of developer roll 3, The end of powder outlet cutter 6 is in contact with the outer surface of developer roll 3.Puddle support 7 is additionally provided with powder cabin 2.
The developing chamber bottom wall 1-1 and developing chamber rear wall 1-2, developing chamber roof 1-3 of the present embodiment are integrally formed, and developing chamber Bottom wall 1-1 is provided with the first cavity 1-1a.First cavity 1-1a and developing chamber bottom wall 1-1 uses single injection-molded technique system Standby, the first cavity is the cavity do not closed, the first cavity 1-1a being shaped in by this on developing chamber bottom wall 1-1, can be with Increase the mechanical strength of developing chamber bottom wall 1-1, from the thickness without increasing material, using general thickness or very thin material Material prepares the problem of developing chamber deformation will not occur for developing chamber, ensures the quality of handle box.Preferably, the first cavity 1-1a The angle a formed between roof and bottom wall is acute angle, and a can be more than 0 °, less than 40 °, make the first cavity approximate for vertical section shape For the cavity of triangle.
Embodiment 2
As shown in Figure 5 and Figure 6, the present embodiment place different from embodiment 1 is:It is provided with developing chamber roof 1-3 Second cavity 1-3a, the second cavity 1-3a and developing chamber roof 1-3 is prepared using the technique of single injection-molded, passes through the second chamber The mechanical strength of body 1-3a increase developing chamber roofs 1-3.Powder outlet cutter 6 is fixed on the outer wall of the second cavity 1-3a.
Preferably, the present embodiment is provided with baffle 8 in powder cabin 2, and baffle 8 is located at the top of the first cavity 1-1a, baffle 8 One end be connected with developing chamber rear wall 1-2, the other end is connected with the bottom of powder cabin rear wall 2-1, so as to prevent toner stream Enter in the first cavity 1-1a, and accumulate wherein.The baffle 8 of the present embodiment is connected as a single entity with powder cabin rear wall 2-1, and baffle 8 is from powder The bottom of storehouse rear wall 2-1 extends forward, while the one side opposite with powder cabin rear wall 2-1 of developing chamber rear wall 1-2 is provided with dress Slot allocation 1-2b, when powder cabin 2 and developing chamber 1 are welded together, one end of baffle 8 is inserted into fitting groove 1-2b.
Further, embodiment 1 and embodiment 2 are provided with reinforcing rib 9 in the first cavity 1-1a, further to strengthen The mechanical strength of first cavity 1-1a.Reinforcing rib 9 extends from front to back in the first cavity 1-1a, and vertical section shape is in ∠ shapes, Reinforcing rib 9 has the first extension 9a for extending to the first cavity 1-1a upper walls and extends back along the first cavity 1-1a lower walls Arc angle b is formed before second extension 9b, the first extension 9a and the second extension 9b.It can be set in first cavity 1-1a Multiple spaced apart reinforcing ribs 9.
Powder cabin roof is an extension of developing chamber in previous embodiment, but powder cabin roof can also be with after powder cabin Wall is connected as a single entity, i.e., the extension, powder cabin do not include the powder cabin rear wall and powder cabin roof being connected as a single entity, the extension to developing chamber Part is a part for powder cabin, it is integrally formed as the roof and powder cabin rear wall of powder cabin.
Various pieces are described by the way of progressive in this specification, and what each some importance illustrated is and other parts Difference, between various pieces same or similar part mutually referring to.Syntagmatic between each component is not The simply form disclosed in embodiment, the foregoing description of the disclosed embodiments, enable professional and technical personnel in the field real Now or using of the invention.A variety of modifications to these embodiments will be apparent for those skilled in the art , the general principles defined herein can without departing from the spirit or scope of the present invention, in other embodiments Middle realization.Therefore, the present invention is not intended to be limited to embodiment illustrated herein, and is to fit to and principles disclosed herein The widest range consistent with features of novelty.

Claims (11)

1. handle box, including developing chamber and the powder cabin that is connected with the developing chamber, it is characterised in that:
The developing chamber includes sequentially connected developing chamber bottom wall, developing chamber rear wall and developing chamber roof, the developing chamber bottom wall On integrally formed with the first cavity.
2. handle box as claimed in claim 1, it is characterised in that:The developing chamber bottom wall, developing chamber rear wall and development silo roof Wall is integrally formed.
3. handle box as claimed in claim 1 or 2, it is characterised in that:Formed between the roof and bottom wall of first cavity Angle be acute angle.
4. handle box as claimed in claim 3, it is characterised in that:The angle is more than 0 °, less than 40 °.
5. handle box as claimed in claim 1, it is characterised in that:Integrally formed with the second cavity on the developing chamber roof.
6. the handle box as described in claim 1 or 2 or 4 or 5, it is characterised in that:It is provided with the powder cabin positioned at described Baffle above one cavity, one end of the baffle are connected with the developing chamber rear wall, and the other end is connected with the powder cabin bottom.
7. handle box as claimed in claim 6, it is characterised in that:The baffle and the powder cabin be connected as a single entity, from the powder Orlop portion extends forward.
8. handle box as claimed in claim 6, it is characterised in that:The one side opposite with powder cabin of the developing chamber rear wall is set There is the fitting groove for accommodating the baffle end.
9. the handle box as described in claim 1 or 2 or 4 or 5 or 7 or 8, it is characterised in that:It is provided with first cavity Reinforcing rib extended from front to back.
10. handle box as claimed in claim 9, it is characterised in that:The reinforcing rib, which has, extends to the first cavity upper wall First extension and the second extension to extend back along the first cavity lower wall, before first extension and the second extension Form arc angle.
11. the handle box as described in claim 1 or 2 or 4 or 5 or 7 or 8 or 10, it is characterised in that:On the developing chamber rear wall Meal outlet is provided with, developer roll is arranged in the developing chamber and before the meal outlet, and powder outlet cutter is arranged at described aobvious On shadow silo roof wall and positioned at the top of the developer roll.
CN201711176102.9A 2017-11-22 2017-11-22 Process cartridge Active CN107991852B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711176102.9A CN107991852B (en) 2017-11-22 2017-11-22 Process cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711176102.9A CN107991852B (en) 2017-11-22 2017-11-22 Process cartridge

Publications (2)

Publication Number Publication Date
CN107991852A true CN107991852A (en) 2018-05-04
CN107991852B CN107991852B (en) 2024-06-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711176102.9A Active CN107991852B (en) 2017-11-22 2017-11-22 Process cartridge

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201514544U (en) * 2009-09-30 2010-06-23 珠海市汇威打印机耗材有限公司 Toner cartridge
CN201562125U (en) * 2009-10-21 2010-08-25 珠海天威飞马打印耗材有限公司 Sealing device and toner cartridge
CN102591178A (en) * 2012-03-14 2012-07-18 珠海天威飞马打印耗材有限公司 Developing component and processing cartridge
CN103760757A (en) * 2014-01-04 2014-04-30 珠海赛纳打印科技股份有限公司 Processing cartridge and image forming equipment comprising same
CN107092177A (en) * 2016-02-18 2017-08-25 纳思达股份有限公司 Developer sweep-out method in the developing chamber of handle box and handle box
CN107305340A (en) * 2016-04-25 2017-10-31 纳思达股份有限公司 Developing bin of processing box and powder removing method thereof
CN207586648U (en) * 2017-11-22 2018-07-06 珠海市汇威打印机耗材有限公司 A kind of handle box

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201514544U (en) * 2009-09-30 2010-06-23 珠海市汇威打印机耗材有限公司 Toner cartridge
CN201562125U (en) * 2009-10-21 2010-08-25 珠海天威飞马打印耗材有限公司 Sealing device and toner cartridge
CN102591178A (en) * 2012-03-14 2012-07-18 珠海天威飞马打印耗材有限公司 Developing component and processing cartridge
CN103760757A (en) * 2014-01-04 2014-04-30 珠海赛纳打印科技股份有限公司 Processing cartridge and image forming equipment comprising same
CN107092177A (en) * 2016-02-18 2017-08-25 纳思达股份有限公司 Developer sweep-out method in the developing chamber of handle box and handle box
CN107305340A (en) * 2016-04-25 2017-10-31 纳思达股份有限公司 Developing bin of processing box and powder removing method thereof
CN207586648U (en) * 2017-11-22 2018-07-06 珠海市汇威打印机耗材有限公司 A kind of handle box

Also Published As

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Applicant after: Zhuhai Huiwei Precision Manufacturing Co.,Ltd.

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