JPH0185863U - - Google Patents
Info
- Publication number
- JPH0185863U JPH0185863U JP18226687U JP18226687U JPH0185863U JP H0185863 U JPH0185863 U JP H0185863U JP 18226687 U JP18226687 U JP 18226687U JP 18226687 U JP18226687 U JP 18226687U JP H0185863 U JPH0185863 U JP H0185863U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- rotating shaft
- drum
- photoreceptor drum
- mounting structure
- 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
- 108091008695 photoreceptors Proteins 0.000 claims 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Description
第１図は感光体ドラムの取付け構造を示す斜視
図、第２図は同じく縦断面図。
１……感光体ドラム、２……フレーム、３……
接触子支持部材、１１，１２……回転軸、１３，
１４……ボールベアリング、１５，１６……環状
電極、２１，２２……軸支持部、４１，４２……
圧縮ばね、５１，５２……接触子。
FIG. 1 is a perspective view showing the mounting structure of the photosensitive drum, and FIG. 2 is a longitudinal sectional view. 1... Photosensitive drum, 2... Frame, 3...
contactor support member, 11, 12... rotary shaft, 13,
14... Ball bearing, 15, 16... Annular electrode, 21, 22... Shaft support part, 41, 42...
Compression spring, 51, 52...contact.
Claims (1)
に支承し、回転軸の端部に、ドラムヒータに接続
された二つの環状電極を回転軸と同心に設け、各
環状電極の外周の、感光体ドラムの取外し方向と
反対側の半周部に対応させて接触子を設けている
と共に、各接触子をその先端部を露出させた状態
で支持部材によつて進退自在に支持し、且つばね
付勢によつて環状電極と弾性的に接触させている
ことを特徴とする感光体ドラムの取付け構造。 ２ 接触子が、感光体ドラムの取外し方向の正反
対位置に設けられている上記実用新案登録請求の
範囲第１項記載の感光体ドラムの取付け構造。[Scope of Claim for Utility Model Registration] 1. A rotating shaft of a photosensitive drum is removably supported in the radial direction, and two annular electrodes connected to a drum heater are provided concentrically with the rotating shaft at the ends of the rotating shaft, A contact is provided corresponding to the half circumference of the outer periphery of each annular electrode on the opposite side to the direction in which the photoreceptor drum is removed, and each contact is moved forward and backward by a support member with its tip exposed. A mounting structure for a photosensitive drum, characterized in that it is freely supported and is brought into elastic contact with an annular electrode by spring bias. 2. The photoreceptor drum mounting structure according to claim 1, wherein the contact is provided at a position directly opposite to the direction in which the photoreceptor drum is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18226687U JPH0185863U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18226687U JPH0185863U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185863U true JPH0185863U (en) | 1989-06-07 |
Family
ID=31473715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18226687U Pending JPH0185863U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0467191A (en) * | 1990-07-09 | 1992-03-03 | Mita Ind Co Ltd | Rotary drum structure for picture producing machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5886552A (en) * | 1981-11-19 | 1983-05-24 | Konishiroku Photo Ind Co Ltd | Drum-shaped image retaining body member |
| JPS62177881A (en) * | 1986-01-31 | 1987-08-04 | 株式会社東芝 | Electric connector |
-
1987
- 1987-11-30 JP JP18226687U patent/JPH0185863U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5886552A (en) * | 1981-11-19 | 1983-05-24 | Konishiroku Photo Ind Co Ltd | Drum-shaped image retaining body member |
| JPS62177881A (en) * | 1986-01-31 | 1987-08-04 | 株式会社東芝 | Electric connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0467191A (en) * | 1990-07-09 | 1992-03-03 | Mita Ind Co Ltd | Rotary drum structure for picture producing machine |