JPH0188944U - - Google Patents
Info
- Publication number
- JPH0188944U JPH0188944U JP18337287U JP18337287U JPH0188944U JP H0188944 U JPH0188944 U JP H0188944U JP 18337287 U JP18337287 U JP 18337287U JP 18337287 U JP18337287 U JP 18337287U JP H0188944 U JPH0188944 U JP H0188944U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- main body
- side plate
- shield case
- forming 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 claims description 6
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Description
第１図は本考案の一実施例の画像形成ユニツト
の模式的断面図、第２図は第１図に示す画像形成
ユニツトを画像形成装置本体に装着した状態にお
ける模式的断面図、第３図は第１図に示す画像形
成ユニツトおよび画像形成装置本体側の要素の要
部斜視図、第４図は従来の画像形成ユニツトの一
例の模式的断面図である。
〔符号の説明〕、１……画像形成ユニツト、２
……ハウジング、３……感光体、４……帯電器、
５……現像装置、６……クリーニング装置、７…
…露光用開口、８……除電光用開口、９ａ，９ｂ
，１０ａ，１０ｂ……当接部材、１１……クリー
ニングブラシ、１２，１３……アーム、２１……
セルフオツクレンズ、２２，２３……ガイド部材
。
FIG. 1 is a schematic cross-sectional view of an image forming unit according to an embodiment of the present invention, FIG. 2 is a schematic cross-sectional view of the image forming unit shown in FIG. 1 installed in the main body of an image forming apparatus, and FIG. 1 is a perspective view of essential parts of the image forming unit shown in FIG. 1 and elements on the main body side of the image forming apparatus, and FIG. 4 is a schematic sectional view of an example of a conventional image forming unit. [Explanation of symbols], 1... Image forming unit, 2
... Housing, 3 ... Photoreceptor, 4 ... Charger,
5...Developing device, 6...Cleaning device, 7...
...Aperture for exposure, 8...Aperture for static elimination light, 9a , 9b
, 10 a , 10 b ... contact member, 11 ... cleaning brush, 12, 13 ... arm, 21 ...
Self-cleaning lens, 22, 23...Guide member.
Claims (1)
感光体と帯電器とを収容し、画像形成装置本体に
対して一体的に着脱できるようにした画像形成ユ
ニツトにおいて、 帯電器のシールドケースの側板を外側に開きう
るようにすると共に、開いた状態ではハウジング
の露光用開口を塞いで遮光するようにしたことを
特徴とする画像形成ユニツト。 ２ シールドケースの側板にクリーニング部材が
取り付けられ、側板を開いた状態ではハウジング
の露光用開口から外側にクリーニング部材が突出
して、画像形成装置本体に装着するときに本体側
のセルフオツクレンズをクリーニングできるよう
にしてなる実用新案登録請求の範囲第１項記載の
画像形成ユニツト。 ３ シールドケースの側板が弾性力により外側に
開くように付勢されると共にハウジングの外部へ
突出するアームが付加され、そのアームが画像形
成装置本体に装着するときに本体側のガイド部材
により押され、弾性力に抗してシールドケースの
側板としての正規の位置に戻され、且つ、アーム
とガイド部材とを介してシールドケースが接地さ
れる実用新案登録請求の範囲第１項または第２項
記載の画像形成ユニツト。[Scope of Claim for Utility Model Registration] 1. An image forming unit in which at least a photoreceptor and a charger are housed in a housing provided with an exposure opening, and the charger is integrally attachable to and detachable from the main body of the image forming apparatus. An image forming unit characterized in that the side plate of the shield case can be opened outward, and in the opened state, the exposure opening of the housing is closed to block light. 2 A cleaning member is attached to the side plate of the shield case, and when the side plate is open, the cleaning member protrudes outward from the exposure opening of the housing, and can clean the self-cleaning lens on the main body side when attached to the image forming apparatus main body. An image forming unit according to claim 1 of the utility model registration claim. 3. The side plate of the shield case is urged to open outward by elastic force, and an arm is added that protrudes to the outside of the housing, and when the arm is attached to the image forming apparatus main body, it is pushed by the guide member on the main body side. , the shield case is returned to its normal position as a side plate against elastic force, and the shield case is grounded via the arm and the guide member. image forming unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18337287U JPH0188944U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18337287U JPH0188944U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188944U true JPH0188944U (en) | 1989-06-12 |
Family
ID=31474794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18337287U Pending JPH0188944U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188944U (en) |
-
1987
- 1987-11-30 JP JP18337287U patent/JPH0188944U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0363145U (en) | ||
| JPS6375764A (en) | Window cleaning mechanism for optical device | |
| JPH0188944U (en) | ||
| JPH0459853U (en) | ||
| JPH0465342U (en) | ||
| JPH0185754U (en) | ||
| JPS6333222Y2 (en) | ||
| JPS6296644U (en) | ||
| JPH03112776U (en) | ||
| JPH0351455U (en) | ||
| JPH0485360U (en) | ||
| JPS6434667U (en) | ||
| JPS6016930Y2 (en) | Electronic copy machine photoreceptor cleaning device | |
| JPH03100866U (en) | ||
| JPS6343649Y2 (en) | ||
| JPH0323978U (en) | ||
| JPS6357662U (en) | ||
| JPH0411026B2 (en) | ||
| JPH03105865U (en) | ||
| JPS6413054U (en) | ||
| JPH0435150U (en) | ||
| JPS59189662U (en) | Photoreceptor drum support device | |
| JPH0316156U (en) | ||
| JPS6320154U (en) | ||
| JPH03100867U (en) |