JPS60131557A - Recording device - Google Patents

Recording device

Info

Publication number
JPS60131557A
JPS60131557A JP58238942A JP23894283A JPS60131557A JP S60131557 A JPS60131557 A JP S60131557A JP 58238942 A JP58238942 A JP 58238942A JP 23894283 A JP23894283 A JP 23894283A JP S60131557 A JPS60131557 A JP S60131557A
Authority
JP
Japan
Prior art keywords
unit
cover
recording device
image forming
main body
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
Application number
JP58238942A
Other languages
Japanese (ja)
Other versions
JPH043544B2 (en
Inventor
Yasuyuki Iwai
岩井 康幸
Yoshio Yamazaki
芳男 山崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP58238942A priority Critical patent/JPS60131557A/en
Publication of JPS60131557A publication Critical patent/JPS60131557A/en
Publication of JPH043544B2 publication Critical patent/JPH043544B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1828Prevention of damage or soiling, e.g. mechanical abrasion
    • G03G21/1832Shielding members, shutter, e.g. light, heat shielding, prevention of toner scattering
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1606Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
    • G03G2221/1609Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element protective arrangements for preventing damage
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18Cartridge systems
    • G03G2221/183Process cartridge

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)

Abstract

PURPOSE:To prevent an image formation body from being damaged by attaching a cover that protects the surface of the image formation body which is exposed when a unit incorporating the image formation body is extracted from the recording device body to the unit. CONSTITUTION:The recording device has the cover 7 which is fitted to the unit 1 so as to protect the surface of the image formation body 2 which is exposed when the unit 1 is taken out of the recording device body. The unit 1 provided with the cover 7 is engaged with guide rails 6 and 6' from the unit insertion port of the recording device body and pressed in to mount the unit 1 in the recording device body. Consequently, the unit is inserted into the recording device body while the cover is attached, so the surface of the image formation body is prevented from being damaged owing to the contacting of some body in the process of insertion.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、像形成体表面にトナー像を形成し、置に関し
、特許、少くとも像形成体を組込んだユニ□ット□が記
録装置本体に対して交換可能に出し入孔できる記録i置
に関讐る。
[Detailed Description of the Invention] [Industrial Field of Application] The present invention relates to forming a toner image on the surface of an image forming body, and the recording method is disclosed in a patent document. It relates to a recording device that can be exchangeably inserted into and removed from the main body of the device.

゛ 〔従□来i術〕 上述のような記録装置として、特開昭57−20005
1号公□報に記載された画像形成装置が知dれている。
゛ [Conventional technique] As a recording device as described above, Japanese Patent Application Laid-Open No. 57-20005
An image forming apparatus described in Publication No. 1 is known.

この画像形成装置は、ユニットに一□ニットを装置本体
から取シ出した際に露出するようにヶ、像形成体。i面
一保護する力2.−が嵌着あわ、ヤ。ヵ2.′−−嵌、
状態、8ヵ2.−3設、−、え係止手段のユニットへの
係合によって保持されるように′しており、装置°の□
前−を開いてユニットをそ□ の上に置き装置本体への挿入の準備状態にすると、□そ
れによって係止手段の係合が外れてユニットをカバーの
嵌着状態か4装置本体内へと挿入し得るようになるもの
であ暮。すなわち、この画像形成−1においては、装置
の両扉にカバーの係止手段の係止を解除する手段を必要
とし、しかもユニッ)Af竺置本体□内に完全に挿入さ
れる前のカバーかある。
This image forming apparatus has an image forming body that is exposed when the unit is taken out from the main body of the apparatus. Power to protect all sides 2. - is stuck in place, ya. ka2. ′--fitting,
Condition: 8 2. - 3, - The device is held by the engagement of the locking means with the unit, and the
When the front is opened and the unit is placed on it to prepare for insertion into the main body of the device, the engagement of the locking means is disengaged and the unit is inserted into the main body of the device with the cover fitted. It is something that can be inserted. That is, in this image formation-1, means for releasing the locking means of the cover are required on both doors of the apparatus, and furthermore, the cover is not completely inserted into the Af vertical positioning body □. be.

〔発明の目的〕[Purpose of the invention]

本発明は、カバーの取シ外しができることによってユニ
ットが装置本体内に完全に挿入されたことを確認できる
記録装置を提供するものである。
The present invention provides a recording device whose cover can be removed to confirm that the unit has been completely inserted into the device body.

〔発明の構成〕[Structure of the invention]

本発明は、像形成体表面にトナー像を形成し、トナー像
を記録ソートに転写して定着する記録装置の少なくとも
像形成体を組込んだユニットが記録装置本体に対して交
換可能に出し入れできる記録装置において、前記ユニッ
トに該ユニットを記録装置本体から取り出した際に露出
するようになる像形成体の表面を保護するカバーが嵌着
され、該カバーの嵌着状態がユニットに設けた係止手段
によって係止されて、該係止手段の係止が前記ユニット
を記録装置本体内に挿入することにより外れて前記カバ
ーをユニットから取り外しできることを特徴とする記録
装置にある。
The present invention provides a recording apparatus that forms a toner image on the surface of the image forming body, transfers the toner image to a recording sort, and fixes the toner image, so that at least a unit incorporating the image forming body can be exchangeably taken in and out of the recording apparatus main body. In the recording device, a cover that protects the surface of the image forming body that becomes exposed when the unit is taken out from the recording device main body is fitted to the unit, and the fitted state of the cover is a lock provided on the unit. In the recording device, the cover is locked by means, and the lock of the locking means is released by inserting the unit into the main body of the recording device, so that the cover can be removed from the unit.

〔実施例〕〔Example〕

以下、本発明を図示例に基いて説明する。 Hereinafter, the present invention will be explained based on illustrated examples.

第1図は本発明記録装置のユニットを挿入する状態の部
分断面図、第2図及び第3図はそれぞれ第1図のA−A
矢視断面図及びB−B矢視断面図である。
FIG. 1 is a partial sectional view of the recording device of the present invention in a state where the unit is inserted, and FIGS. 2 and 3 are A-A in FIG. 1, respectively.
They are a sectional view taken along the arrow line and a sectional view taken along the line BB.

図において、1はドラム状の像形成体2と、その表面を
帯電させるコロナ放電vs3と、像形成体2の表面から
残留トナーを掻き落すクリーニングブレード4及び掻き
落されたトナーをトナー溜りに搬送する搬送ローラ5を
備えたクリーニング装置とが組込まれたユニット、6.
6’はユニット1を出し入れする際の記録装置本体に設
けたガイドレール、7はユニット1を記録装置本体から
取り出すと露出するようKなる像形成体2の表面を保護
するためにユニットlK嵌着されるカバーである。カバ
ー7は、ユニット1の一端側(第1図では紙面の前面側
、第2図、第3図では右端側)からユニット1のカバー
ガイドレール部1a、lbに係合させて他端側に押し込
むことによりユニット1に嵌着され、突き当るまで押し
込まれると、ユニット1に設けた係止爪8がバネ付勢に
よってカバー7のロック孔7aに落ち込むことKより嵌
着状態を係止される。このようにカバー7が嵌着された
ユニット1を記録装置本体のユニット挿入口からガイド
レール6.6′に係合させて押し込んでユニット1の記
録装置本体への装着を行う。その際、ユニット1がガイ
ドレール6.6′の突き当り近くまで押し込まれると、
ガイドレール6の天板部6aが係止爪8の一端側を押し
て係止爪8をバネ付勢に抗して回動させてカバー7のロ
ック孔”7aから脱出させ、さらにガイドレール6.6
′の″突き当りまで押し込まれると、ガイドレール6の
奥に設けられたカバー押出部6bがその突出している量
からユニット1のカバー突き当り部の肉厚を差し引いた
預だけカバー7をユニット1から押し出すようにする。
In the figure, 1 denotes a drum-shaped image forming body 2, a corona discharge vs3 that charges the surface of the image forming body 2, a cleaning blade 4 that scrapes off residual toner from the surface of the image forming body 2, and conveys the scraped toner to a toner reservoir. 6. a unit incorporating a cleaning device equipped with a conveyance roller 5;
Reference numeral 6' indicates a guide rail provided on the recording apparatus main body when the unit 1 is taken out and put in, and 7 indicates a unit lK fitting to protect the surface of the image forming body 2, which is exposed when the unit 1 is taken out from the recording apparatus main body. This is the cover that will be used. The cover 7 is inserted from one end of the unit 1 (the front side in FIG. 1, the right end in FIGS. 2 and 3) to the other end by engaging with the cover guide rails 1a and lb of the unit 1. It is fitted into the unit 1 by pushing it in, and when it is pushed in until it hits, the locking pawl 8 provided on the unit 1 falls into the locking hole 7a of the cover 7 due to spring bias, thereby locking the fitted state. . The unit 1 with the cover 7 fitted in this manner is engaged with the guide rail 6,6' through the unit insertion opening of the recording apparatus main body and pushed in to install the unit 1 into the recording apparatus main body. At that time, when the unit 1 is pushed close to the end of the guide rail 6.6',
The top plate portion 6a of the guide rail 6 pushes one end side of the locking claw 8, causing the locking claw 8 to rotate against the spring bias and escape from the lock hole "7a" of the cover 7, and then the guide rail 6. 6
When the cover is pushed to the end of the guide rail 6, the cover pushing part 6b provided at the back of the guide rail 6 pushes out the cover 7 from the unit 1 by the amount calculated by subtracting the wall thickness of the cover abutting part of the unit 1 from the amount of protrusion. Do it like this.

したがってカバー7は、ユニツ)1がガイドレール6.
6′に突き当るまで完全に押し込まれて、初めてユニッ
ト1から押し出、された先端をつまんで取り外し得るよ
うKなるから、それによってユニット1が完全に押し込
まれたことの確認がなされる。
Therefore, in the cover 7, the unit 1 is the guide rail 6.
It is confirmed that the unit 1 has been completely pushed in because it is not until it is completely pushed in until it hits 6' that the unit 1 can be pushed out and removed by pinching the tip.

〔発明の効果〕〔Effect of the invention〕

本発明によれば、ユニットはカバーを嵌着したま\記録
装置本体に挿入されるから、挿入過程において像形成体
の表面に物が接触して表面が傷付けられたシする惧れが
無くなり、カバーはユニットを完全に記録装置本体に挿
入することによって取り外し得るようになるから、取り
外し得るカバーによってユニット挿入の完全が確認され
、また、ユニットが完全に押し込まれるとカバーが押し
出されるようにすると1.カバーの取り外しを忘れるこ
とも防止できると云う効果を奏し得る。
According to the present invention, since the unit is inserted into the main body of the recording apparatus with the cover fitted, there is no risk that the surface of the image forming body will be damaged by something coming into contact with it during the insertion process. Since the cover can be removed by completely inserting the unit into the recording device main body, the removable cover confirms that the unit has been completely inserted, and the cover is pushed out when the unit is fully inserted. .. This has the effect of preventing forgetting to remove the cover.

なお、本発明は図示例に限らず、ユニットがさらに現像
装置等も組込んだものでも、あるいはクリーニング装置
等を組込んでいないものでもよいし、カバーがユニット
を完全挿入したときに押し出されずにユニットに嵌着し
だ状態でユニットから突出している部分を有して、それ
によりカバーの外し忘れを防止するようにしたものでも
よい。
Note that the present invention is not limited to the illustrated example; the unit may also incorporate a developing device or the like, or may not incorporate a cleaning device, etc., and the cover may not be pushed out when the unit is fully inserted. The cover may have a portion that protrudes from the unit when it is fitted into the unit, thereby preventing the cover from being forgotten to be removed.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明記録装置のユニットを挿入する状態の部
分断面図、第2図及び第3図はそれぞれ第1図のA−A
矢視断面図及びB−B矢視断面図である。 1・・・ユニット、 2・・・像形成体、3・・・コロ
ナ放電器、 4・・・クリーニングブレード、5・・搬
送ローラ、6 、6’・・・ガイドレール、6b・・・
カバー押出部、7・・・カバー、7a・・・ロック孔、
 8・・・係止爪。 特許出願人 小西六写真工業株式会社 第1図 第2図 第3図
FIG. 1 is a partial sectional view of the recording device of the present invention in a state where the unit is inserted, and FIGS. 2 and 3 are A-A in FIG. 1, respectively.
They are a sectional view taken along the arrow line and a sectional view taken along the line BB. DESCRIPTION OF SYMBOLS 1... Unit, 2... Image forming body, 3... Corona discharger, 4... Cleaning blade, 5... Conveyance roller, 6, 6'... Guide rail, 6b...
Cover extrusion part, 7... Cover, 7a... Lock hole,
8...Latching claw. Patent applicant: Konishiroku Photo Industry Co., Ltd. Figure 1 Figure 2 Figure 3

Claims (1)

【特許請求の範囲】[Claims] 像形成体表面にトナー像を形成し、トナー像を記録シー
トに転写して定着する記録装置の少なくとも像形成体を
組込んだユニットが記録装置本体に対して交換可能に出
し入れできる記録装置にお1/1テ、lJ記ユニットに
該ユニット番記録装置本体から取り出した際に露出する
ようになる像形成体の表面を保護するカバ□−が嵌着さ
゛れ、該カバーの嵌着状態がユニットに設□けた係止手
段によって係止されて、該係止手段の係止が前記□ユニ
ットを記録装置本体内に挿入するこ゛とにより外れて前
記カバーをユニットから取り□外□しできることを特徴
とする記録装置。
A recording device that forms a toner image on the surface of an image forming body, and transfers and fixes the toner image to a recording sheet, in which at least a unit incorporating the image forming body can be exchangeably taken out and put into the recording device main body. 1/1 Te, a cover □- that protects the surface of the image forming body that will be exposed when it is taken out from the main body of the unit number recording device is fitted to the unit marked 1J, and the fitted state of the cover is shown in the unit. The cover is locked by a locking means provided, and the lock of the locking means is released by inserting the unit into the main body of the recording apparatus, allowing the cover to be removed from the unit. Recording device.
JP58238942A 1983-12-20 1983-12-20 Recording device Granted JPS60131557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58238942A JPS60131557A (en) 1983-12-20 1983-12-20 Recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58238942A JPS60131557A (en) 1983-12-20 1983-12-20 Recording device

Publications (2)

Publication Number Publication Date
JPS60131557A true JPS60131557A (en) 1985-07-13
JPH043544B2 JPH043544B2 (en) 1992-01-23

Family

ID=17037565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58238942A Granted JPS60131557A (en) 1983-12-20 1983-12-20 Recording device

Country Status (1)

Country Link
JP (1) JPS60131557A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239350A (en) * 1992-10-28 1993-08-24 Xerox Corporation Cleaning system failure detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961845A (en) * 1982-09-30 1984-04-09 Canon Inc Process cartridge and image forming device using the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961845A (en) * 1982-09-30 1984-04-09 Canon Inc Process cartridge and image forming device using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239350A (en) * 1992-10-28 1993-08-24 Xerox Corporation Cleaning system failure detector

Also Published As

Publication number Publication date
JPH043544B2 (en) 1992-01-23

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