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CN102540843A - Processing box and electro-photographic imaging device - Google Patents

Processing box and electro-photographic imaging device Download PDF

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Publication number
CN102540843A
CN102540843A CN2012100125417A CN201210012541A CN102540843A CN 102540843 A CN102540843 A CN 102540843A CN 2012100125417 A CN2012100125417 A CN 2012100125417A CN 201210012541 A CN201210012541 A CN 201210012541A CN 102540843 A CN102540843 A CN 102540843A
Authority
CN
China
Prior art keywords
magnetic member
handle box
magnetic
image forming
electrophotographic image
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.)
Pending
Application number
CN2012100125417A
Other languages
Chinese (zh)
Inventor
苏健强
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.)
Print Rite Unicorn Image Products Co Ltd
Original Assignee
Print Rite Unicorn Image Products 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 Print Rite Unicorn Image Products Co Ltd filed Critical Print Rite Unicorn Image Products Co Ltd
Priority to CN2012100125417A priority Critical patent/CN102540843A/en
Publication of CN102540843A publication Critical patent/CN102540843A/en
Priority to PCT/CN2013/070137 priority patent/WO2013104285A1/en
Pending legal-status Critical Current

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    • 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
    • G03G21/1839Means for handling the process cartridge in the apparatus body
    • G03G21/1842Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks
    • G03G21/1853Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks the process cartridge being mounted perpendicular to the axis of the photosensitive member

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Configuration And Component (AREA)

Abstract

The invention discloses a processing box which comprises a box body. The two ends of the box body are provided with guide pillars. The process box further comprises a first magnetic attraction member part arranged on the process box. The first magnetic attraction member part is capable of mutually attracting a second magnetic attraction member part arranged on a main framework of the electro-photographic imaging device. The invention further discloses an electro-photographic imaging device which comprises the processing box and a main framework, wherein the main framework comprises an installing guide slot of the processing box and a magnetic attraction device. The magnetic attraction device comprises a first magnetic attraction member part arranged on the processing box and a second magnetic attraction member part arranged on the main framework in the corresponding position. When the process box is installed along the installing guiding slot, the first magnetic attraction member part and the second magnetic attraction member part are in a mutually attracting state. The processing box and the electro-photographic imaging device are suitable for office equipment, such as a laser printer and the like.

Description

Handle box and electrophotographic image forming
Technical field
The present invention relates to a kind of handle box; Also relate to a kind of electrophotographic image forming, relate in particular to the electrophotographic image forming of firm position between main frame and the handle box.
Background technology
Electrophotographic image forming utilizes the physics and the principles of chemistry of light, electricity, heat, is used for output character or image.Basic imaging process can be divided into seven steps such as charging, exposure, development, transfer printing, photographic fixing, the electricity that cleans, disappears.At first, the photosensitive drum surface in electrophotographic image forming is charged by corona wire.Laser scanner is launched the laser through ovennodulation that contains image information to photosensitive drums, forms the electrostatic latent image corresponding with image to be formed at photosensitive drum surface.Then, from the carbon dust of developer roll then be adsorbed on and make electrostatic latent image convert visual image on the photosensitive drum surface.Along with the rotation of photosensitive drums and the positive voltage effect that the recording medium back sides such as paper is applied through transfer roll, the visual image that is formed by carbon dust promptly is transferred on the recording mediums such as paper.Get into the photographic fixing assembly that fixing roller and backer roll form subsequently, carbon powder particles fuses in the fiber of recording medium under the effect of heat and pressure, so the visual image full solidification that carbon dust forms on recording medium, has promptly been accomplished basic imaging action.
Carbon dust is generally concentrated and is stored in the cartridge, and cartridge is divided into two types, and one type is the developer box that developer roll only is installed, and another kind of is the handle box that photosensitive drums and developer roll are installed.
In the prior art, electrophotographic image forming is directed to handle box through the installation gathering sill position of setting usually.Can be referring to the synoptic diagram 1 of reflection handle box installation process in electrophotographic image forming; Installation gathering sill 11 under be tilted to from right to left; Handle box 31 is pushed into the precalculated position in the electrophotographic image forming, is positioned at the both sides that handle box pushes direction because gathering sill 11 is installed, in case handle box 31 is in push-on process when unbalance stress and run-off the straight; Handle box 31 can occur phenomenon not in place is installed, cause printing quality defect to occur.
Summary of the invention
The purpose of this invention is to provide the simple handle box of a kind of location structure; Firm position between a kind of handle box and the main frame, electrophotographic image forming that image quality is good also are provided.
Handle box provided by the invention comprises box body, also comprises the first magnetic member that is installed on the handle box, and this first magnetic member can be inhaled with the second magnetic member on the main frame that is installed in electrophotographic image forming mutually.
Because handle box of the present invention has adopted the technical scheme that the magnetic member is installed at box body; As long as the installation preposition of handle box has corresponding magnetic member in electrophotographic image forming; The first magnetic member on the handle box is attracted, and it is more smooth and easy accurately to make handle box receive the effect of this magnetic attraction to move to the precalculated position.
As a concrete scheme to technique scheme, the two ends of this box body comprise guide pillar, and the first magnetic member is installed in the guide pillar bottom surface of handle box; Make the action of handle box assembling process guide succinct, accurate positioning.
As a concrete scheme to technique scheme, the first magnetic member is permanent magnet or soft magnetic bodies.
Electrophotographic image forming provided by the invention comprises handle box; Main frame, this main frame comprise the installation gathering sill of said handle box; Magnetic device, this magnetic device comprise and are installed in the first magnetic member on the handle box and are installed in the second magnetic member on the correspondence position on the main frame; When handle box when the gathering sill installation in position is installed, the first magnetic member and the second magnetic member are in mutual attracting state.
Because electrophotographic image forming of the present invention has adopted technique scheme; On handle box and main frame relevant position, the magnetic device is set, during installing process cartridge, as long as handle box is placed into and the corresponding position of main frame along gathering sill is installed; The first magnetic member and the second magnetic member are in mutual attracting state; Promptly whether the first magnetic member, no matter directly contact exists a magnetic attraction each other, thereby makes the effect that receives this magnetic attraction between handle box and the main frame with the second magnetic member; The location more accurately, firmly reaches the purpose that improves image quality.
As a concrete scheme to technique scheme, the first magnetic member is installed in the guide pillar bottom surface of handle box; When the second magnetic member is installed in the handle box installation in position, the position of gathering sill near guide pillar is installed.Installation gathering sill under handle box is tilted to through the guide pillar edge; Precalculated position when entering into user mode by deadweight; The magnetic member of guide pillar bottom surface and the magnetic member on the surface of contact produce the magnetic acting force each other, handle box is securely fixed in installs on the gathering sill, and be simple in structure; The action of handle box assembling process guide is succinct, accurate positioning.
As the further improvement to technique scheme, the first magnetic member and the second magnetic member are that the cross section is semi-moon shaped cylinder, and the first magnetic member, the cambered surface two that the second magnetic member is concentric and adjacent with guide pillar are suitable.The cartridge timing, the first magnetic member on the guide pillar is installed in the cambered surface of the second magnetic member depression on the gathering sill by the inspiration of magnetic acting force, and the accuracy of the position location that interfixes is further improved.
As a kind of concrete scheme to technique scheme, the first magnetic member and the second magnetic member be the magnetic pole on the adjacent surface opposite permanent magnet.Because magnetic pole is opposite, during installing process cartridge, the magnetic attraction that permanent magnet produces that the permanent magnet on the handle box is directed on the groove attracts, and makes installation smooth and easy, but when the needs demounting process cartridge, then will overcome magnetic attraction that permanent magnet produces.
As another kind of concrete scheme to technique scheme, the first magnetic member and the second magnetic member, one of them is a permanent magnet, another is a soft magnetic bodies.This scheme and such scheme are basic identical, and difference is to have saved a permanent magnet that magnetic is constant, the substitute is the soft magnetic bodies of relative low price.
As a kind of improvement to technique scheme, soft magnetic bodies is an iron.The advantage of iron is good and cheap.
As a kind of improvement to technique scheme, soft magnetic bodies is an electromagnet, and is connected to the control power supply that can change both positive and negative polarity.When the needs installing process cartridge, the electromagnet two ends connect positive-negative power respectively, make electromagnet produce the magnetic field opposite with permanent magnet, make between the two and inhale mutually, and handle box is drawn onto preposition; When needs take out handle box, with the transposing of above-mentioned positive-negative power, make electromagnet produce the magnetic field identical with permanent magnet at the electromagnet two ends, make between the two and repel each other, handle box is pushed out, and makes handle box installation and disassembling section more convenient.
Description of drawings
Fig. 1 is the synoptic diagram that existing handle box cooperates with the installation gathering sill;
Fig. 2 is the stereographic map of handle box of the present invention;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of electrophotographic image forming of the present invention;
Fig. 4 is a handle box and the synoptic diagram that the gathering sill fit structure is installed in the electrophotographic image forming of the present invention;
Fig. 5 is a handle box and the synoptic diagram that another fit structure of gathering sill is installed in the electrophotographic image forming of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Referring to Fig. 2, handle box 31 of the present invention comprises box body; There is guide pillar 311 at the two ends of this box body; The first magnetic member 71 is permanent magnets, is fixed on the bottom surface of guide pillar 311, and this first magnetic member can be inhaled with the second magnetic member on the main frame that is installed in electrophotographic image forming mutually.
The embodiment one of electrophotographic image forming
Referring to Fig. 3, electrophotographic image forming has handle box 31; Main frame 1 has the installation gathering sill 11 of handle box, magnetic device 7 to be installed in handle box 31 and installs on the gathering sill 11 in the main frame 1.
Referring to Fig. 4, the magnetic device comprises the first magnetic member 71 on the ad-hoc location 33 that is installed in handle box 31, and is installed in the second magnetic member 72 on the main frame relevant position 13; The ad-hoc location 33 of handle box 31 is meant the bottom of guide pillar 311; Main frame relevant position 13 is meant when handle box 31 is in the precalculated position of user mode, the surface of contact on the pairing installation gathering sill 11 in the bottom of guide pillar 311; The first magnetic member 71 and the second magnetic member 72 all are that the cross section is semi-moon shaped cylinder; And be magnetic pole pair of opposite permanent magnet on the adjacent surface; Perhaps one of them is a permanent magnet; Another is easily by the iron block of magnetic, and the cambered surface two that the first magnetic member 71 and the second magnetic member 72 and guide pillar 311 are concentric and adjacent is suitable.Installation gathering sill 11 under handle box 31 is tilted to through guide pillar 311 edges; During precalculated position when entering into user mode by deadweight; The second magnetic member 72 on first magnetic member 71 of guide pillar 311 bottom surfaces and the relevant position 13 produces the magnetic acting forces each other, handle box 31 is securely fixed in installs on the gathering sill 11, when demounting process cartridge 31; Need overcome the magnetic acting force between the first magnetic member 71 and the second magnetic member 72, handle box is withdrawed from along gathering sill 11 is installed.
The embodiment two of electrophotographic image forming
Referring to Fig. 5; The technical scheme of present embodiment and embodiment one are basic identical, and difference is: the first magnetic member 71 is that permanent magnet, the second magnetic member 72 are electromagnet, when needs installing process cartridge 31; The two ends of the second magnetic member 72 are connected on respectively on the control power positive cathode 81,82; Make it to produce the magnetic field that has opposite pole with the first magnetic member, 71 adjacent surfaces, inhale mutually between the first magnetic member 71 and the second magnetic member 72, handle box 31 is drawn onto preposition; When needs take out handle box 31; The both positive and negative polarity 81,82 of above-mentioned power supply is changed at the electromagnet two ends; Make electromagnet produce the magnetic field that has like pole with the permanent magnet adjacent surface; Repel each other between the first magnetic member 71 and the second magnetic member 72, handle box 31 is released automatically, and handle box 31 is installed and the equal Energy and comfort of disassembling section.

Claims (11)

1. handle box comprises
Box body;
It is characterized in that:
Also comprise the first magnetic member that is installed on the said handle box, the said first magnetic member can be inhaled with the second magnetic member on the main frame that is installed in electrophotographic image forming mutually.
2. handle box according to claim 1 is characterized in that:
The two ends of said box body comprise guide pillar,
The said first magnetic member is installed in the guide pillar bottom surface of said handle box.
3. according to each described handle box of claim 1 to 2, it is characterized in that:
The said first magnetic member is permanent magnet or soft magnetic bodies.
4. handle box according to claim 3 is characterized in that:
Said soft magnetic bodies is an iron.
5. electrophotographic image forming comprises
Handle box;
Main frame, said main frame comprise the installation gathering sill of said handle box;
It is characterized in that:
Magnetic device, said magnetic device comprise and are installed in the first magnetic member on the said handle box and are installed in the second magnetic member on the correspondence position on the said main frame;
When said handle box during along said installation gathering sill installation in position, said first magnetic member and the said second magnetic member are in mutual attracting state.
6. electrophotographic image forming according to claim 5 is characterized in that:
The said first magnetic member is installed in the guide pillar bottom surface of said handle box;
When the said second magnetic member was installed in said handle box installation in position, said installation gathering sill was near the position of said guide pillar.
7. electrophotographic image forming according to claim 6 is characterized in that:
The said first magnetic member and the second magnetic member are that the cross section is semi-moon shaped cylinder, and the said first magnetic member, the cambered surface two that the second magnetic member is concentric and adjacent with said guide pillar are suitable.
8. according to each described electrophotographic image forming of claim 5 to 7, it is characterized in that:
The said first magnetic member and the second magnetic member are the opposite permanent magnets of magnetic pole on the adjacent surface.
9. according to each described electrophotographic image forming of claim 5 to 7, it is characterized in that:
The said first magnetic member and the second magnetic member, one of them is a permanent magnet, another is a soft magnetic bodies.
10. electrophotographic image forming according to claim 9 is characterized in that:
Said soft magnetic bodies is an iron.
11. electrophotographic image forming according to claim 9 is characterized in that:
Said soft magnetic bodies is an electromagnet, and is connected to the control power supply that can change both positive and negative polarity.
CN2012100125417A 2012-01-14 2012-01-14 Processing box and electro-photographic imaging device Pending CN102540843A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2012100125417A CN102540843A (en) 2012-01-14 2012-01-14 Processing box and electro-photographic imaging device
PCT/CN2013/070137 WO2013104285A1 (en) 2012-01-14 2013-01-07 Processing cartridge and electro-photographic imaging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100125417A CN102540843A (en) 2012-01-14 2012-01-14 Processing box and electro-photographic imaging device

Publications (1)

Publication Number Publication Date
CN102540843A true CN102540843A (en) 2012-07-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100125417A Pending CN102540843A (en) 2012-01-14 2012-01-14 Processing box and electro-photographic imaging device

Country Status (2)

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CN (1) CN102540843A (en)
WO (1) WO2013104285A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013104285A1 (en) * 2012-01-14 2013-07-18 珠海天威飞马打印耗材有限公司 Processing cartridge and electro-photographic imaging device
CN103979352A (en) * 2014-05-22 2014-08-13 昆山古鳌电子机械有限公司 Paper transmission mechanism and treatment device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7366441B2 (en) * 2004-08-20 2008-04-29 Ricoh Co., Ltd. Method and apparatus for image forming having a predetermined gap formed between an image bearing member and a developing member
CN201583788U (en) * 2009-11-21 2010-09-15 珠海赛纳科技有限公司 Photosensitive element box, developing box matched with the same and processing box formed by photosensitive element box and developing box
CN101957584A (en) * 2009-07-15 2011-01-26 佳能株式会社 Process cartridge and image forming apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2641682Y (en) * 2003-08-27 2004-09-15 珠海天威飞马打印耗材有限公司 Magnetic polar positioner for developing-roller of processing-box
JP5191686B2 (en) * 2007-05-07 2013-05-08 京セラドキュメントソリューションズ株式会社 Developing device and image forming apparatus having the same
CN102540843A (en) * 2012-01-14 2012-07-04 珠海天威飞马打印耗材有限公司 Processing box and electro-photographic imaging device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7366441B2 (en) * 2004-08-20 2008-04-29 Ricoh Co., Ltd. Method and apparatus for image forming having a predetermined gap formed between an image bearing member and a developing member
CN101957584A (en) * 2009-07-15 2011-01-26 佳能株式会社 Process cartridge and image forming apparatus
CN201583788U (en) * 2009-11-21 2010-09-15 珠海赛纳科技有限公司 Photosensitive element box, developing box matched with the same and processing box formed by photosensitive element box and developing box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013104285A1 (en) * 2012-01-14 2013-07-18 珠海天威飞马打印耗材有限公司 Processing cartridge and electro-photographic imaging device
CN103979352A (en) * 2014-05-22 2014-08-13 昆山古鳌电子机械有限公司 Paper transmission mechanism and treatment device

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Publication number Publication date
WO2013104285A1 (en) 2013-07-18

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Application publication date: 20120704

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