JPH0179075U - - Google Patents
Info
- Publication number
- JPH0179075U JPH0179075U JP1987175487U JP17548787U JPH0179075U JP H0179075 U JPH0179075 U JP H0179075U JP 1987175487 U JP1987175487 U JP 1987175487U JP 17548787 U JP17548787 U JP 17548787U JP H0179075 U JPH0179075 U JP H0179075U
- Authority
- JP
- Japan
- Prior art keywords
- image carrier
- hole
- drive gear
- driving device
- protrusion
- 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 description 2
Description
第１図は、この考案に係わる像担持体駆動装置
を示す感光体ユニツトの要部断面図、第２図は、
第１図の要部組立斜視図、第３図は第１図のＡＡ
断面図、第４図は従来の像担持体駆動装置を示す
感光体ユニツトの要部断面図である。
２……像担持体（感光体ドラム）、２１……フ
ランジ、２１ｂ，２１ｃ，２１ｄ……孔、２３…
…ドライブギヤ、２３ａ……ボス部、２３ｃ，２
３ｄ，２３ｅ……凸部。
FIG. 1 is a sectional view of a main part of a photoreceptor unit showing an image carrier driving device according to this invention, and FIG.
Figure 1 is an assembled perspective view of main parts, Figure 3 is AA of Figure 1.
4 is a cross-sectional view of a main part of a photoreceptor unit showing a conventional image carrier driving device. 2... Image carrier (photosensitive drum), 21... Flange, 21b, 21c, 21d... Hole, 23...
...Drive gear, 23a...Boss part, 23c, 2
3d, 23e... Convex portion.
Claims (1)
うにした画像形成装置の像担持体駆動装置におい
て、前記像担持体の側方を覆うフランジに孔を形
成するとともに、前記ドライブギヤのボス部に前
記孔に嵌着係合する凸部を形成し、前記ドライブ
ギヤの駆動力を前記凸部を介し前記像担持体へ伝
達するようにしたことを特徴とする画像形成装置
の像担持体駆動装置。 In an image carrier driving device of an image forming apparatus configured to rotationally drive an image carrier through a drive gear, a hole is formed in a flange that covers a side of the image carrier, and a hole is formed in a boss portion of the drive gear. An image carrier driving device for an image forming apparatus, characterized in that a protrusion is formed to fit into the hole, and the driving force of the drive gear is transmitted to the image carrier via the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175487U JPH0179075U (en) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175487U JPH0179075U (en) | 1987-11-17 | 1987-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179075U true JPH0179075U (en) | 1989-05-26 |
Family
ID=31467278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175487U Pending JPH0179075U (en) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH027676U (en) * | 1988-06-28 | 1990-01-18 | ||
| US10948871B2 (en) | 2015-02-27 | 2021-03-16 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
-
1987
- 1987-11-17 JP JP1987175487U patent/JPH0179075U/ja active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH027676U (en) * | 1988-06-28 | 1990-01-18 | ||
| US10948871B2 (en) | 2015-02-27 | 2021-03-16 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US10955796B2 (en) | 2015-02-27 | 2021-03-23 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11061364B2 (en) | 2015-02-27 | 2021-07-13 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11061366B2 (en) | 2015-02-27 | 2021-07-13 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11061367B2 (en) | 2015-02-27 | 2021-07-13 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11061368B2 (en) | 2015-02-27 | 2021-07-13 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11067947B2 (en) | 2015-02-27 | 2021-07-20 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11067948B2 (en) | 2015-02-27 | 2021-07-20 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11073791B2 (en) | 2015-02-27 | 2021-07-27 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11073790B2 (en) | 2015-02-27 | 2021-07-27 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11334023B2 (en) | 2015-02-27 | 2022-05-17 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11435693B2 (en) | 2015-02-27 | 2022-09-06 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11442404B2 (en) | 2015-02-27 | 2022-09-13 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11442405B2 (en) | 2015-02-27 | 2022-09-13 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |
| US11762330B2 (en) | 2015-02-27 | 2023-09-19 | Canon Kabushiki Kaisha | Drum unit, cartridge and coupling member |