JPH0244742U - - Google Patents
Info
- Publication number
- JPH0244742U JPH0244742U JP12276188U JP12276188U JPH0244742U JP H0244742 U JPH0244742 U JP H0244742U JP 12276188 U JP12276188 U JP 12276188U JP 12276188 U JP12276188 U JP 12276188U JP H0244742 U JPH0244742 U JP H0244742U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- forming apparatus
- support shaft
- explanatory diagram
- opening
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 1
Description
第１図はプリント時の画像形成装置の断面説明
図、第２図はカートリツジ交換時の画像形成装置
の断面説明図、第３図は回動体の開閉機構の断面
説明図、第４図は回動体の開閉機構をなすギア列
の展開説明図、第５図乃至第７図は上記回動体の
開閉動作の説明図、第８図乃至第１０図は他例の
説明図、第１１図及び第１２図は従来例の説明図
である。
１はスキヤナユニツト、２は感光ドラム、３は
一次帯電器、４は現像器、５は記録材、６は給紙
ローラ、７ａ，７ｂはレジストローラ、８は転写
帯電器、１０は定着器、１１ａ，１１ｂは排紙ロ
ーラ対、１３はクリーニング器、１４は支軸、１
５は回動体、１６は装置本体、１７，１８は扇形
ギア、１９，２１，２２はアイドラギア、２０は
ダンパギア、２３はワンウエイダンパ、２４，２
６，２８は軸、２５，２７はリンク、２９，３０
は突起、３１はばねである。
Fig. 1 is a cross-sectional explanatory diagram of the image forming apparatus during printing, Fig. 2 is a cross-sectional explanatory diagram of the image forming apparatus during cartridge replacement, Fig. 3 is a cross-sectional explanatory diagram of the opening/closing mechanism of the rotary body, and Fig. 4 is a cross-sectional explanatory diagram of the image forming apparatus during cartridge replacement. 5 to 7 are explanatory views of the opening/closing operation of the rotating body; FIGS. 8 to 10 are explanatory views of other examples; FIGS. 11 and 10 are explanatory views of other examples; FIG. 12 is an explanatory diagram of a conventional example. 1 is a scanner unit, 2 is a photosensitive drum, 3 is a primary charger, 4 is a developer, 5 is a recording material, 6 is a paper feed roller, 7a, 7b are registration rollers, 8 is a transfer charger, 10 is a fixing device, 11a , 11b is a pair of paper discharge rollers, 13 is a cleaning device, 14 is a spindle, 1
5 is a rotating body, 16 is a device main body, 17, 18 are sector gears, 19, 21, 22 are idler gears, 20 is a damper gear, 23 is a one-way damper, 24, 2
6, 28 are shafts, 25, 27 are links, 29, 30
is a protrusion, and 31 is a spring.
Claims (1)
動可能に軸着された画像形成プロセス手段の一部
を含む回動体と、 上記回動体の開閉時に自重により前記支軸に於
いて正負逆回転方向に生ずるモーメントを低減す
る手段と、 を有する画像形成装置の開閉機構。[Scope of Claim for Utility Model Registration] A rotating body including a part of an image forming process means rotatably mounted on a support shaft provided on the main body of an image forming apparatus; An opening/closing mechanism for an image forming apparatus, comprising: means for reducing moments generated in positive and negative rotation directions on the support shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12276188U JPH0244742U (en) | 1988-09-21 | 1988-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12276188U JPH0244742U (en) | 1988-09-21 | 1988-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244742U true JPH0244742U (en) | 1990-03-28 |
Family
ID=31370994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12276188U Pending JPH0244742U (en) | 1988-09-21 | 1988-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009057156A (en) * | 2007-08-31 | 2009-03-19 | Ricoh Co Ltd | Conveying device, image forming apparatus |
-
1988
- 1988-09-21 JP JP12276188U patent/JPH0244742U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009057156A (en) * | 2007-08-31 | 2009-03-19 | Ricoh Co Ltd | Conveying device, image forming apparatus |
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