JPH0422768U - - Google Patents
Info
- Publication number
- JPH0422768U JPH0422768U JP6390790U JP6390790U JPH0422768U JP H0422768 U JPH0422768 U JP H0422768U JP 6390790 U JP6390790 U JP 6390790U JP 6390790 U JP6390790 U JP 6390790U JP H0422768 U JPH0422768 U JP H0422768U
- Authority
- JP
- Japan
- Prior art keywords
- cleaner brush
- cleaning device
- photoreceptor
- ring
- rotation axis
- 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 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図は本考案のクリーニング装置の実施例を
示す構成図、第２図は従来技術のクリーニング装
置を示す構成図、第３図は第２図のＡ方向から見
た断面図を示す。
図において、１はクリーナ、２はクリーナブラ
シ、３は感光ドラム、４は保持部材、５はリング
状部材、Ｌはクリーナブラシと感光ドラムの回転
軸間の相対距離、ｌはクリーナブラシの回転軸と
感光ドラムの距離、△Ｌはクリーナブラシの感光
ドラムに接触する擦過幅を示す。
FIG. 1 is a block diagram showing an embodiment of the cleaning device of the present invention, FIG. 2 is a block diagram showing a conventional cleaning device, and FIG. 3 is a sectional view taken from direction A in FIG. In the figure, 1 is a cleaner, 2 is a cleaner brush, 3 is a photosensitive drum, 4 is a holding member, 5 is a ring-shaped member, L is the relative distance between the rotational axes of the cleaner brush and the photosensitive drum, and l is the rotational axis of the cleaner brush. and the distance between the photosensitive drum and ΔL indicates the width of the cleaning brush in contact with the photosensitive drum.
Claims (1)
リーナブラシと、該クリーナブラシを回転可能な
状態で保持する保持部材を有するクリーニング装
置において、前記感光体の両端部に外接し、感光
体の回転に従動する前記クリーナブラシの両端部
に同一の回転軸を有するように配置されたリング
状部材を有することを特徴とする電子写真装置の
クリーニング装置。 (2) 前記リング状部材は、前記クリーナブラシ
と同一の回転軸を有するように前記保持部材に配
設されたことを特徴とする請求項に記載のクリー
ニング装置。[Claims for Utility Model Registration] (1) In a cleaning device having a cleaner brush for removing residual toner on a photoreceptor and a holding member for rotatably holding the cleaner brush, both ends of the photoreceptor 1. A cleaning device for an electrophotographic apparatus, comprising a ring-shaped member disposed so as to have the same rotation axis at both ends of the cleaner brush that circumscribes the area and is driven by rotation of a photoreceptor. (2) The cleaning device according to claim 1, wherein the ring-shaped member is disposed on the holding member so as to have the same rotation axis as the cleaner brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6390790U JPH0422768U (en) | 1990-06-15 | 1990-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6390790U JPH0422768U (en) | 1990-06-15 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0422768U true JPH0422768U (en) | 1992-02-25 |
Family
ID=31594377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6390790U Pending JPH0422768U (en) | 1990-06-15 | 1990-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422768U (en) |
-
1990
- 1990-06-15 JP JP6390790U patent/JPH0422768U/ja active Pending