JPS61206958U - - Google Patents
Info
- Publication number
- JPS61206958U JPS61206958U JP9179785U JP9179785U JPS61206958U JP S61206958 U JPS61206958 U JP S61206958U JP 9179785 U JP9179785 U JP 9179785U JP 9179785 U JP9179785 U JP 9179785U JP S61206958 U JPS61206958 U JP S61206958U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- reverse rotation
- forming apparatus
- feed roller
- drive gear
- 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
- 230000002265 prevention Effects 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 description 1
Description
第１図は本考案に係る複写機のギヤトレイン及
び逆回転防止爪を示す側面図、第２図は逆回転防
止爪の断面図、第３図は既に提案した複写機の概
略図、第４図はその画像形成部を上方に回動した
ときの概略図、第５図はそのギヤトレインを示す
側面図、第６図は一回転クラツチの各部材を示す
分解斜視図、第７図はそれらの組立の状態を示す
断面図である。
１……画像形成部、１５……給送ローラ（給紙
ローラ）、３１，３２，３３……給紙ローラ駆動
ギヤ（ギヤトレイン）、４６……逆回転防止爪。
FIG. 1 is a side view showing the gear train and reverse rotation prevention pawl of a copying machine according to the present invention, FIG. 2 is a sectional view of the reverse rotation prevention pawl, FIG. The figure is a schematic view of the image forming unit when it is rotated upward, Figure 5 is a side view showing the gear train, Figure 6 is an exploded perspective view showing each member of the one-turn clutch, and Figure 7 is their FIG. 3 is a cross-sectional view showing an assembled state. DESCRIPTION OF SYMBOLS 1... Image forming section, 15... Feeding roller (paper feeding roller), 31, 32, 33... Paper feeding roller drive gear (gear train), 46... Reverse rotation prevention claw.
Claims (1)
ーラと、該給送ローラを駆動する駆動ギヤと、該
給送ローラと該駆動ギヤとの連結を断続する１回
転クラツチとを有し、かつ基台部に対し画像形成
部が上方に回動して、基台部に位置する前記駆動
ギヤが駆動源と伝動関係が断たれる画像形成装置
において、 前記駆動ギヤの逆回転を防止する逆回転防止爪
を配設して、前記画像形成部を上方に回動した際
、給送ローラの逆回転を防止するよう構成した画
像形成装置。[Claims for Utility Model Registration] A feed roller that feeds sheets by contacting the surface of the stacked sheets, a drive gear that drives the feed roller, and a connection between the feed roller and the drive gear that is disconnected. In the image forming apparatus, the image forming apparatus has a one-rotation clutch, and the image forming part rotates upward with respect to the base part, and the driving gear located in the base part is disconnected from the drive source. An image forming apparatus configured to include a reverse rotation prevention pawl that prevents reverse rotation of a drive gear to prevent reverse rotation of a feeding roller when the image forming section is rotated upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9179785U JPH048426Y2 (en) | 1985-06-18 | 1985-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9179785U JPH048426Y2 (en) | 1985-06-18 | 1985-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61206958U true JPS61206958U (en) | 1986-12-27 |
| JPH048426Y2 JPH048426Y2 (en) | 1992-03-03 |
Family
ID=30648003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9179785U Expired JPH048426Y2 (en) | 1985-06-18 | 1985-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048426Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63244064A (en) * | 1987-03-31 | 1988-10-11 | Canon Inc | Image forming device |
-
1985
- 1985-06-18 JP JP9179785U patent/JPH048426Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63244064A (en) * | 1987-03-31 | 1988-10-11 | Canon Inc | Image forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH048426Y2 (en) | 1992-03-03 |