CN2920663Y - Xerographic printe ink powder box - Google Patents
Xerographic printe ink powder box Download PDFInfo
- Publication number
- CN2920663Y CN2920663Y CN 200520059874 CN200520059874U CN2920663Y CN 2920663 Y CN2920663 Y CN 2920663Y CN 200520059874 CN200520059874 CN 200520059874 CN 200520059874 U CN200520059874 U CN 200520059874U CN 2920663 Y CN2920663 Y CN 2920663Y
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- fixed frame
- cleaning device
- developing apparatus
- device fixed
- side plate
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Abstract
The utility model utility model discloses a xerographic printer powder box comprising a charging set, a developing unit and a cleaning device arranged in different frames. The charging set fixing frame, developing unit fixing frame and cleaning device fixing frame are removable and connected with each other. The powder case also comprises two side plates which are connected with developing unit fixing frame and cleaning device fixing frame. The side plates carry out accurate positioning between developing unit fixing frame and cleaning device fixing frame through orifice-axie fitting. The side plates fasten the developing unit fixing frame and cleaning device fixing frame by screwed connection method. An accurate positioning is realized between the charging set fixing frame and cleaning device cleaning device fixing frame by orifice-shaft fitting method or buckle connecting type. The charging set fixing frame fasten the developing unit fixing frame and cleaning device fixing frame respectively by screwed connection method.
Description
Technical field
The utility model relates to a kind of Xerox powder box.
Background technology
In the such a kind of imaging system of Xerox, obtain latent image by the photosensitive drums exposure that optionally surface evenly is covered with electric charge, with ink powder this latent image that develops, again the ink powder sub-image is transferred on the record-paper, thereby on this record-paper, forms image thereupon.Existing a kind of typical duplicator powder box comprises the upper and lower framework that can be connected dividually mutually, is provided with the developer roll of photosensitive drums, developing apparatus and developing blade, cleaning device in the underframe; On the other hand, be provided with the toner storage container and the ink powder feed mechanism of charging roller, developing apparatus in the upper frame.The powder box of this structure is partly to be formed by connecting by upper frame part and underframe, the accurate parts of most of matching requirements all are installed in the underframe, part and part are realized accurately location easily, but make the underframe structure seem very complicated, bring great difficulty for the injection mold of making this framework; Simultaneously, because the restriction in underframe complex structure and space, numerous parts very effort that seems is installed on underframe; Also be not easy to realize reliable sealing between the framework up and down in addition.
For eliminating this class shortcomings and inconvenience, develop the rational more product of structure and replace the said goods to become theme of the present utility model.
The utility model content
The purpose of this utility model provides a kind of Xerox powder box.Its mould is easy to manufacture, and the sealing effectiveness excellence is installed and convenient disassembly.
The purpose of this utility model is achieved in that consults this Figure of description part:
A kind of Xerox powder box is characterized in that: charging device, developing apparatus and cleaning device are installed in respectively in the different frameworks.
Described different framework is a developing apparatus fixed frame, a cleaning device fixed frame, a charging device scaffold, and described charging device fixed frame, developing apparatus fixed frame and cleaning device fixed frame are detachably to be connected mutually.
Described powder box also comprises two side plates that connect developing apparatus fixed frame and cleaning device fixed frame, described side plate makes between developing apparatus fixed frame and the cleaning device fixed frame by hole axle fit system and accurately locatees, and described side plate makes developing apparatus fixed frame and cleaning device fixed frame fastening by the screw connected mode.
Described charging device fixed frame carries out mutually accurately location by hole axle fit system or hasp connected mode and cleaning device fixed frame, and described charging device fixed frame is fastenedly connected with cleaning device fixed frame, developing apparatus fixed frame respectively by the screw connected mode.
Developing apparatus fixed frame 4 is fixed with a developing blade and is supported with a developer roll, and developing apparatus fixed frame 4 also comprises a toner storage container and an ink powder feed mechanism.
Cleaning device fixed frame 3 is fixed with a cleaning doctor and is supported with a photosensitive drums; Cleaning device fixed frame 3 also comprises a cleaning toner storage container.
Developing apparatus fixed frame 4 both sides end faces respectively have four assembling cylindrical projection 4a, and a coaxial circular hole is arranged in each projection; Biside plate has four projectioies, comprises axle 2a and the 5a of two projectioies, two boss 2b and 5b; Circular hole in the protruding 4a that the axle 2a of two projectioies of side plate and 5a are inserted into developing apparatus fixed frame end face.In addition, self-tapping screw by side plate boss 2b and 5b in circular hole be fastenedly connected the cylindrical projection 4a of developing apparatus fixed frame end face, like this, developing apparatus fixed frame and side plate just reach accurate location, and obtain constraint in all directions.Cleaning device fixed frame driving side end face has two snag axis 3a and a boss 3b, one circular hole is arranged in the boss, driving side plate has two round tube hole 5c and a boss 5d, drives two round tube hole 5c of side plate and two snag axis 3a of cleaning device fixed frame and carries out the hole axle and cooperate; Self-tapping screw is fastenedly connected the cleaning device fixed frame and drives in the end face boss 3b by circular hole in the boss 5d that drives side plate in addition.Like this, cleaning fixed frame and driving side plate just reach accurate location, and obtain constraint in all directions.
Cleaning device fixed frame non-drive side end face has a snag axis 3c, a round tube hole 3d and a protrusion 3c, the non-drive side plate has a through hole 2c and two boss 2e and 2d, and the snag axis 3c of cleaning device fixed frame non-drive side end face and the through hole 2c of non-drive side plate carry out the hole axle and cooperate; Round tube hole 3d and boss 2d of non-drive side plate of cleaning assembling fixed frame non-drive side end face cooperate; Self-tapping screw is fastenedly connected on the protrusion 3e of cleaning device fixed frame non-drive side end face by circular hole in the boss 2e of non-drive side plate in addition, like this, cleaning fixed frame and non-drive side plate just reach accurate location, and obtain constraint in all directions.
A locator protrusions 3f and a locking hasp 3g are all arranged on the cleaning device fixed frame dual-side, two locating hole 1b and two locking mouthful 1a are arranged on the charging device fixed frame; Cleaning device fixed frame and charging device fixed frame are engaged in all around the four direction location and make two frameworks obtain constraint at above-below direction by snap lock by projection 3f and locating hole 1b, the charging device fixed frame is fastenedly connected with cleaning device fixed frame, developing apparatus fixed frame respectively by screw again, like this, developing apparatus fixed frame, cleaning device fixed frame and charging device fixed frame three just reach mutually accurately location, and firmly link together.
Basic functional principle of the present utility model is as follows: after being recharged roller and filling the photosensitive drum surface of the even negative electrical charge of one deck with and be subjected to illumination, photosensitive drum surface has just formed electrostatic latent image, the ink powder on developer roll surface jumps on the electrostatic latent image under the acting in conjunction in electric field and magnetic field, thereby make photosensitive drum surface form visible ink powder image, the ink powder image of photosensitive drum surface is transferred on the recording medium under the effect of the transfer roll of duplicator, finally reaches the purpose that has formed ink powder image on recording medium; In addition, the ink powder that the remains in photosensitive drum surface scraper that is cleaned scrapes and collects in the cleaning toner container.
Description of drawings:
Fig. 1 is the utility model structural representation
Fig. 2 is developing apparatus fixed frame of the present utility model, cleaning device fixed frame and side plate three assembly relation decomposing schematic representation
Fig. 3 is developing apparatus fixed frame of the present utility model, cleaning device fixed frame, charging device scaffold and side plate assembly relation decomposing schematic representation
The specific embodiment:
Describe structure assembly relation of the present utility model in detail below in conjunction with accompanying drawing.
Developing apparatus fixed frame 4 and cleaning device fixed frame 3 link together by two side plates 2 and 5.To the difference of two side plates, following content is unified appellation to two side plates for convenience.Be called driving side perpendicular to photosensitive drums center of circle direction near sensitization driven wheel 7 one sides in photosensitive drums 6 centre positions, be called non-drive side away from driven wheel one side.Side plate 5 near photosensitive drum driving gear 7 one sides is called the driving side plate, and the side plate 2 of opposite side just is called the non-drive side plate.
Developing apparatus fixed frame 4 both sides end faces respectively have four assembling cylindrical projection 4a, and a coaxial circular hole is arranged in each projection; Biside plate has four projectioies, comprises axle 2a and the 5a of two projectioies, two boss 2b and 5b; Circular hole in the protruding 4a that the axle 2a of two projectioies of side plate and 5a are inserted into developing apparatus fixed frame end face.In addition, self-tapping screw by side plate boss 2b and 5b in circular hole be fastenedly connected the cylindrical projection 4a of developing apparatus fixed frame end face, like this, developing apparatus fixed frame and side plate just reach accurate location, and obtain constraint in all directions.Cleaning device fixed frame driving side end face has two snag axis 3a and a boss 3b, one circular hole is arranged in the boss, driving side plate has two round tube hole 5c and a boss 5d, drives two round tube hole 5c of side plate and two snag axis 3a of cleaning device fixed frame and carries out the hole axle and cooperate; Self-tapping screw is fastenedly connected the cleaning device fixed frame and drives in the end face boss 3b by circular hole in the boss 5d that drives side plate in addition.Like this, cleaning fixed frame and driving side plate just reach accurate location, and obtain constraint in all directions.
Cleaning device fixed frame non-drive side end face has a snag axis 3c, a round tube hole 3d and a protrusion 3c, the non-drive side plate has a through hole 2c and two boss 2e and 2d, and the snag axis 3c of cleaning device fixed frame non-drive side end face and the through hole 2c of non-drive side plate carry out the hole axle and cooperate; Round tube hole 3d and boss 2d of non-drive side plate of cleaning assembling fixed frame non-drive side end face cooperate; Self-tapping screw is fastenedly connected on the protrusion 3e of cleaning device fixed frame non-drive side end face by circular hole in the boss 2e of non-drive side plate in addition, like this, cleaning fixed frame and non-drive side plate just reach accurate location, and obtain constraint in all directions.
A locator protrusions 3f and a locking hasp 3g are all arranged on the cleaning device fixed frame dual-side, two locating hole 1b and two locking mouthful 1a are arranged on the charging device fixed frame; Cleaning device fixed frame and charging device fixed frame are engaged in all around the four direction location and make two frameworks obtain constraint at above-below direction by snap lock by projection 3f and locating hole 1b, the charging device fixed frame is fastenedly connected with cleaning device fixed frame, developing apparatus fixed frame respectively by screw again, like this, developing apparatus fixed frame, cleaning device fixed frame and charging device fixed frame three just accurately locate mutually, and firmly link together.
Claims (9)
1, a kind of Xerox powder box, comprise charging device, developing apparatus and cleaning device, it is characterized in that: charging device, developing apparatus and cleaning device are installed in respectively in the different frameworks, described different framework is a developing apparatus fixed frame, a cleaning device fixed frame, a charging device scaffold, and described charging device scaffold, developing apparatus fixed frame and cleaning device fixed frame are detachably to be connected mutually.
2, a kind of Xerox powder box according to claim 1, it is characterized in that: described powder box also comprises two side plates that connect developing apparatus fixed frame and cleaning device fixed frame, described side plate makes between developing apparatus fixed frame and the cleaning device fixed frame by hole axle fit system and accurately locatees, and described side plate makes developing apparatus fixed frame and cleaning device fixed frame fastening by the screw connected mode.
3, a kind of Xerox powder box according to claim 1, it is characterized in that: described charging device fixed frame carries out mutually accurately location by hole axle fit system or hasp connected mode and cleaning device fixed frame, and described charging device scaffold is fastenedly connected with cleaning device fixed frame, developing apparatus fixed frame respectively by the screw connected mode.
4, according to claim 1 or 2 or 3 described a kind of Xerox powder boxs, it is characterized in that: the developing apparatus fixed frame is fixed with a developing blade and is supported with a developer roll, and the developing apparatus fixed frame also comprises a toner storage container and an ink powder feed mechanism.
5, a kind of Xerox powder box according to claim 4 is characterized in that: the cleaning device fixed frame is fixed with a cleaning doctor and is supported with a photosensitive drums, and the cleaning device fixed frame also comprises a cleaning toner storage container.
6, a kind of Xerox powder box according to claim 5, it is characterized in that: the charging device scaffold is supported with a charging roller.
7, a kind of Xerox powder box according to claim 6, it is characterized in that: developing apparatus fixed frame both sides end face respectively has four assembling cylindrical projection, a coaxial circular hole is arranged in each projection, biside plate has four projectioies, the axle that comprises two projectioies, two boss, the axle of two projectioies of side plate is inserted into the interior circular hole of projection of developing apparatus fixed frame end face, self-tapping screw is fastenedly connected the cylindrical projection of developing apparatus fixed frame end face by circular hole in the boss of side plate, developing apparatus fixed frame and side plate are accurately located, and all directions obtain the constraint, cleaning device fixed frame driving side end face has two snag axis and a boss, one circular hole is arranged in the boss, drive side plate two round tube holes and a boss are arranged, driving two round tube holes of side plate and two snag axis of cleaning device fixed frame carries out the hole axle and cooperates, self-tapping screw is by circular hole in the boss that drives side plate, be fastenedly connected the cleaning device fixed frame and drive in the end face boss, cleaning fixed frame and driving side plate are accurately located.
8, a kind of Xerox powder box according to claim 7, it is characterized in that: cleaning device fixed frame non-drive side end face has a snag axis, a round tube hole and a protrusion, the non-drive side plate has a through hole and two boss, the snag axis of cleaning device fixed frame non-drive side end face and the through hole of non-drive side plate carry out the hole axle and cooperate, round tube hole and boss of non-drive side plate of cleaning assembling fixed frame non-drive side end face cooperate, and self-tapping screw is fastenedly connected on the protrusion of cleaning device fixed frame non-drive side end face by circular hole in the boss of non-drive side plate.
9, a kind of Xerox powder box according to claim 7, it is characterized in that: a locator protrusions and a locking hasp are all arranged on the cleaning device fixed frame dual-side, two locating holes and two locking mouths are arranged on the charging device fixed frame, cleaning device fixed frame and charging device fixed frame are engaged in all around the four direction location and make two frameworks obtain constraint at above-below direction by snap lock by projection and locating hole, the charging device fixed frame again by screw respectively with the cleaning device fixed frame, the developing apparatus fixed frame is fastenedly connected, the developing apparatus fixed frame, cleaning device fixed frame and charging device fixed frame three accurately locate mutually, and firmly link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520059874 CN2920663Y (en) | 2005-06-10 | 2005-06-10 | Xerographic printe ink powder box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520059874 CN2920663Y (en) | 2005-06-10 | 2005-06-10 | Xerographic printe ink powder box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2920663Y true CN2920663Y (en) | 2007-07-11 |
Family
ID=38253141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520059874 Expired - Lifetime CN2920663Y (en) | 2005-06-10 | 2005-06-10 | Xerographic printe ink powder box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2920663Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900989A (en) * | 2010-07-21 | 2010-12-01 | 珠海赛纳科技有限公司 | Processing box and imaging device |
| CN102968031A (en) * | 2011-08-31 | 2013-03-13 | 兄弟工业株式会社 | Developing device provided with developing roller and supply roller |
-
2005
- 2005-06-10 CN CN 200520059874 patent/CN2920663Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900989A (en) * | 2010-07-21 | 2010-12-01 | 珠海赛纳科技有限公司 | Processing box and imaging device |
| CN101900989B (en) * | 2010-07-21 | 2013-05-08 | 珠海赛纳打印科技股份有限公司 | Processing box and imaging device |
| CN102968031A (en) * | 2011-08-31 | 2013-03-13 | 兄弟工业株式会社 | Developing device provided with developing roller and supply roller |
| US8909098B2 (en) | 2011-08-31 | 2014-12-09 | Brother Kogyo Kabushiki Kaisha | Developing device provided with developing roller and supply roller |
| CN102968031B (en) * | 2011-08-31 | 2015-04-22 | 兄弟工业株式会社 | Developing device and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHUHAI SAINA SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHUHAI NA SIDA ELECTRONIC TECHNOLOGY CO. Effective date: 20091120 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091120 Address after: No. 1, Mingzhu North Road, Xiangzhou District, Guangdong City, Zhuhai Province, 63: 519000 Patentee after: Zhuhai Saina Technology Co., Ltd. Address before: A03, Dong Da Electronic City, No. 63 Mingzhu Road, Xiangzhou District, Guangdong, Zhuhai Province: 519000 Patentee before: Ninestar Image Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: ZHUHAI SEINE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHUHAI SAINA TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 519000, No. 63, Mingzhu North Road, Xiangzhou District, Guangdong, Zhuhai, 1 Patentee after: Zhuhai Seine Printing Technology Co., Ltd. Address before: 519000, No. 63, Mingzhu North Road, Xiangzhou District, Guangdong, Zhuhai, 1 Patentee before: Zhuhai Saina Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150610 Granted publication date: 20070711 |