JPH0159245U - - Google Patents
Info
- Publication number
- JPH0159245U JPH0159245U JP15453887U JP15453887U JPH0159245U JP H0159245 U JPH0159245 U JP H0159245U JP 15453887 U JP15453887 U JP 15453887U JP 15453887 U JP15453887 U JP 15453887U JP H0159245 U JPH0159245 U JP H0159245U
- Authority
- JP
- Japan
- Prior art keywords
- foreign matter
- image forming
- forming apparatus
- removing device
- replacement unit
- 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
Links
- 238000007790 scraping Methods 0.000 claims 4
- 239000000428 dust Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Paper Feeding For Electrophotography (AREA)
Description
第１図は本考案の一実施例による異物除去構造
を複写機に適用した場合の一例を示す図、第２図
はその一部拡大図、第３図は第１図の装置におけ
る作用を説明するための図、第４図は本考案の他
の実施例を示す図、第５図はさらに本考案の他の
実施例を示す図、第６図、第７図、及び第８図は
第５図の実施例の作用を説明するための図である
。
１……現像ハウジング、３……ガイド部、４ａ
，４ｂ，４ｃ……案内溝、１０……現像ユニツト
、１３……ロツクレバー、１４，１５……レジス
トローラ、２０……異物除去装置、２２……作動
部材、２３，２６……スポンジ、３０……連結板
。なお図中同一符号は同一又は相当部分を示す。
Fig. 1 is a diagram showing an example of a case where a foreign matter removal structure according to an embodiment of the present invention is applied to a copying machine, Fig. 2 is a partially enlarged view thereof, and Fig. 3 explains the operation of the device of Fig. 1. FIG. 4 is a diagram showing another embodiment of the present invention, FIG. 5 is a diagram showing another embodiment of the present invention, and FIGS. 6, 7, and 8 are diagrams showing another embodiment of the present invention. FIG. 6 is a diagram for explaining the operation of the embodiment shown in FIG. 5; 1... Developing housing, 3... Guide portion, 4a
, 4b, 4c... Guide groove, 10... Developing unit, 13... Lock lever, 14, 15... Registration roller, 20... Foreign matter removal device, 22... Operating member, 23, 26... Sponge, 30... ...Connection plate. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
着した紙粉等の異物を除去するための異物除去構
造であつて、 上記用紙搬送ローラに付着した異物を除去する
ための異物除去装置が、上記画像形成装置の消耗
品交換ユニツトに取りつけられ、 該消耗品交換ユニツトが画像形成装置本体に装
着された状態では、上記異物除去装置が上記用紙
搬送ローラに当接するように構成されていること
を特徴とする画像形成装置の異物除去構造。 (2) 上記異物除去装置は、 一端が上記消耗品交換ユニツトに回動自在に取
りつけられた作動部材と、 この作動部材の他端に固定され、上記用紙搬送
ローラに当接するスポンジとからなるものである
ことを特徴とする実用新案登録請求の範囲第１項
記載の画像形成装置の異物除去構造。 (3) 上記異物除去装置の作動部材は、上記消耗
品交換ユニツトのロツクレバーに連結板を介して
連結され、 該作動部材は、上記ロツクレバーの解除操作に
連動してその先端のスポンジを上記用紙搬送ロー
ラから離隔せしめるよう回動するものであること
を特徴とする実用新案登録請求の範囲第２項記載
の画像形成装置の異物除去構造。 (4) 上記画像形成装置本体の消耗品交換ユニツ
ト引き出し側には、上記消耗品交換ユニツトとと
もに引き出される異物除去装置に付着した異物を
かき落とすためのかき落とし板が設けられ、 該かき落とし板の下方には、かき落とされた異
物を受ける異物受けが設けられていることを特徴
とする実用新案登録請求の範囲第１項ないし第３
項のいずれかに記載の画像形成装置の異物除去構
造。[Claims for Utility Model Registration] (1) A foreign matter removal structure for removing foreign matter such as paper dust attached to a paper conveyance roller in an image forming apparatus, which is used to remove foreign matter attached to the paper conveyance roller. The foreign matter removing device is attached to the consumables replacement unit of the image forming apparatus, and when the consumables replacing unit is attached to the main body of the image forming apparatus, the foreign matter removing device comes into contact with the paper conveying roller. A foreign matter removal structure for an image forming apparatus, characterized in that: (2) The foreign matter removing device consists of an operating member whose one end is rotatably attached to the consumables replacement unit, and a sponge which is fixed to the other end of the operating member and comes into contact with the paper conveyance roller. A foreign matter removal structure for an image forming apparatus according to claim 1, characterized in that: (3) The actuating member of the foreign matter removing device is connected to the lock lever of the consumables replacement unit via a connecting plate, and the actuating member moves the sponge at its tip to transport the paper in conjunction with the release operation of the lock lever. A foreign matter removing structure for an image forming apparatus according to claim 2, characterized in that the structure rotates so as to separate the foreign matter from the roller. (4) A scraping plate is provided on the drawer side of the consumables replacement unit of the image forming apparatus main body for scraping off foreign matter adhering to the foreign matter removing device that is pulled out together with the consumables replacement unit, and a scraping plate is provided below the scraping plate. Claims 1 to 3 of the Utility Model Registration Claims are characterized in that a foreign matter receptacle is provided to receive scraped foreign matter.
Foreign matter removal structure of the image forming apparatus according to any one of paragraphs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987154538U JPH073405Y2 (en) | 1987-10-08 | 1987-10-08 | Foreign substance removal structure of image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987154538U JPH073405Y2 (en) | 1987-10-08 | 1987-10-08 | Foreign substance removal structure of image forming apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0159245U true JPH0159245U (en) | 1989-04-13 |
| JPH073405Y2 JPH073405Y2 (en) | 1995-01-30 |
Family
ID=31431356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987154538U Expired - Lifetime JPH073405Y2 (en) | 1987-10-08 | 1987-10-08 | Foreign substance removal structure of image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073405Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56102864A (en) * | 1980-01-18 | 1981-08-17 | Canon Inc | Paper sheet conveyor |
| JPS6030136U (en) * | 1983-08-08 | 1985-02-28 | コニカ株式会社 | copy paper storage box |
| JPS6329165U (en) * | 1986-08-08 | 1988-02-25 |
-
1987
- 1987-10-08 JP JP1987154538U patent/JPH073405Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56102864A (en) * | 1980-01-18 | 1981-08-17 | Canon Inc | Paper sheet conveyor |
| JPS6030136U (en) * | 1983-08-08 | 1985-02-28 | コニカ株式会社 | copy paper storage box |
| JPS6329165U (en) * | 1986-08-08 | 1988-02-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073405Y2 (en) | 1995-01-30 |
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