JPH05289430A - Image forming device - Google Patents

Image forming device

Info

Publication number
JPH05289430A
JPH05289430A JP4115519A JP11551992A JPH05289430A JP H05289430 A JPH05289430 A JP H05289430A JP 4115519 A JP4115519 A JP 4115519A JP 11551992 A JP11551992 A JP 11551992A JP H05289430 A JPH05289430 A JP H05289430A
Authority
JP
Japan
Prior art keywords
main body
image forming
support shaft
forming apparatus
paper
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
Application number
JP4115519A
Other languages
Japanese (ja)
Inventor
Shigeru Okazaki
滋 岡崎
Tadayoshi Ikeda
忠義 池田
Atsushi Okane
淳 大金
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 JP4115519A priority Critical patent/JPH05289430A/en
Priority to US08/040,462 priority patent/US5382998A/en
Priority to EP93105790A priority patent/EP0565094B1/en
Publication of JPH05289430A publication Critical patent/JPH05289430A/en
Pending legal-status Critical Current

Links

Landscapes

  • Paper Feeding For Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)

Abstract

PURPOSE:To widely open above a sheet carry path and to easily obtain a floor space. CONSTITUTION:An image forming device 1 is provided with the lower main body 3 incorporating a mechanical part 2 such as mainly a sheet carry part 7 and the upper main body 5 incorporating a mechanical part 4 such as mainly an image formation processing part. The mechanical part 2 of the lower main body 3 and the mechanical part 4 of the upper main body 5 interlock via a driving power connecting part 12. The upper main body 5 can be opened and closed against the lower main body 3 around a support shaft 14 parallel to a sheet carry path 8 and, further, a front door 16 covering the mechanical parts 2 and 4 of the lower and upper main bodies 3 and 5, respectively, is provided opposite to the support shaft 14 of the lower main body 3. On one side a front door 16 is arranged and on the other side the support shaft 14 is arranged, with the sheet carry path 8 between them. The support shaft 14 is positioned outside of the width of the sheet carry path 8.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】この発明は、上下２分割式の複写
機やプリンタ等の画像形成装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an image forming apparatus such as an upper and lower two-division type copying machine or printer.

【０００２】[0002]

【従来の技術】例えば、主に事務用として使用される複
写機やプリンタ等の画像形成装置は、その使用の頻度が
極めて高く、しかも取扱いに不慣れな使用者が扱うこと
が多いので、日常的な紙づまり等のトラブルとか、機構
各部の簡単な修理・点検や掃除等はユーザー側で容易に
行えるような構造であることが望まれている。2. Description of the Related Art For example, image forming apparatuses such as copiers and printers, which are mainly used for office work, are used very frequently and are often handled by users unfamiliar with them. It is desired that the user can easily perform troubles such as a paper jam and simple repair / inspection and cleaning of each part of the mechanism.

【０００３】そのような目的のため、画像形成装置の本
体を主として紙搬送部等の機構部を内蔵する下部本体
と、主として画像形成プロセス部等の機構部を内蔵する
上部本体の２つのブロックに分ち、上部本体を必要に応
じて、下部本体から蝶番式に開放できるようにするとと
もに、本体前面を覆う前扉を開いて、上下各本体の機構
部を容易に取扱えるよう構成した２分割式画像形成装置
が提供されている。For such a purpose, the main body of the image forming apparatus is divided into two blocks, a lower main body mainly containing a mechanical section such as a paper conveying section and an upper main body mainly containing a mechanical section such as an image forming process section. If necessary, the upper body can be hingedly opened from the lower body, and the front door that covers the front of the body can be opened to easily handle the mechanical parts of the upper and lower bodies. Image forming apparatus is provided.

【０００４】しかし、このような画像形成装置は、下部
本体と上部本体が紙搬送路と直交する支持軸を支点とし
て開閉可能となっているため、この紙搬送路全体を開放
できず、特に転写紙のジャム処理に手数を要する等の問
題がある。このため、画像形成装置には、この下部本体
と上部本体が紙搬送路と平行な支持軸を支点として開閉
可能であり、さらに下部本体及び上部本体の機構部を覆
う前扉を下部本体の支持軸と反対側に設けたものがあ
る。However, in such an image forming apparatus, since the lower main body and the upper main body can be opened and closed with a support shaft orthogonal to the paper conveying path as a fulcrum, the entire paper conveying path cannot be opened, and especially the transfer is not possible. There is a problem that it takes time to clear the paper jam. For this reason, in the image forming apparatus, the lower main body and the upper main body can be opened and closed with a support shaft parallel to the paper transport path as a fulcrum, and a front door that covers the mechanical units of the lower main body and the upper main body is supported by the lower main body. Some are provided on the opposite side of the shaft.

【０００５】[0005]

【発明が解決しようとする課題】ところで、このような
画像形成装置でも、上部本体を開閉する支持軸の位置に
よっては、上部本体を転写紙のジャム処理等に必要なだ
け開放することができない場合がある。また、上部本体
を開放すると、この開放によって上部本体が下部本体か
らの張出し、その張出し量が大きくなることがあり、そ
の分画像形成装置の設置面積が増加する等の問題があ
る。Even in such an image forming apparatus, however, depending on the position of the support shaft for opening and closing the upper body, the upper body cannot be opened as much as necessary for the jam treatment of the transfer paper. There is. Further, when the upper main body is opened, the upper main body may overhang from the lower main body due to the opening, and the amount of the overhang may increase, which causes a problem that the installation area of the image forming apparatus increases correspondingly.

【０００６】この発明は、かかる実状に鑑みてなされた
もので、紙搬送路上を大きく開放することができ、また
設置面積の確保が容易である画像形成装置を提供するこ
とを目的としている。The present invention has been made in view of the above circumstances, and an object of the present invention is to provide an image forming apparatus capable of greatly opening the paper conveying path and easily securing an installation area.

【０００７】[0007]

【課題を解決するための手段】前記課題を解決するため
に、請求項１記載の発明は、主として紙搬送部等の機構
部を内蔵する下部本体と、主として画像形成プロセス部
等の機構部を内蔵する上部本体とを有し、この下部本体
の機構部と上部本体の機構部とが動力連結部を介して連
動され、この下部本体に上部本体が紙搬送路と平行な支
持軸を支点として開閉可能であり、さらに前記下部本体
の前記支持軸と反対側に、前記下部本体及び上部本体の
機構部を覆う前扉を設けた画像形成装置において、前記
紙搬送路を挟んで、一方に前記前扉が配置され、他方に
前記支持軸が配置され、この支持軸は前記紙搬送路の幅
から外れた位置に設けられていることを特徴としてい
る。In order to solve the above-mentioned problems, the invention according to claim 1 has a lower main body mainly containing a mechanical section such as a paper conveying section, and a mechanical section mainly including an image forming process section. It has a built-in upper body, and the mechanism of the lower body and the mechanism of the upper body are interlocked via a power connection, and the lower body uses the support shaft parallel to the paper transport path as a fulcrum. In an image forming apparatus that can be opened and closed, and further provided with a front door that covers a mechanism portion of the lower main body and the upper main body on a side opposite to the support shaft of the lower main body, the paper conveyance path is sandwiched, and A front door is arranged, and the supporting shaft is arranged on the other side, and the supporting shaft is provided at a position deviated from the width of the paper conveying path.

【０００８】請求項２記載の発明は、前記請求項１記載
の画像形成装置において、紙搬送路の幅が、最大転写紙
幅と同じ、もしくはそれ以上の幅であることを特徴とし
ている。According to a second aspect of the present invention, in the image forming apparatus according to the first aspect, the width of the paper conveying path is equal to or larger than the maximum transfer paper width.

【０００９】請求項３記載の発明は、前記請求項１記載
の画像形成装置において、前記紙搬送路を挟んで、一方
に前記前扉が配置され、他方に前記支持軸が配置され、
この支持軸は前記紙搬送路より上方位置に設けられてい
ることを特徴としている。According to a third aspect of the present invention, in the image forming apparatus according to the first aspect, the front door is arranged on one side and the support shaft is arranged on the other side with the paper conveying path interposed therebetween.
This support shaft is characterized in that it is provided above the paper transport path.

【００１０】請求項４記載の発明は、前記請求項１記載
の画像形成装置において、前記紙搬送路を挟んで、一方
に前記前扉が配置され、他方に前記支持軸が配置され、
この支持軸は前記動力連結部より上方位置に設けられて
いることを特徴としている。According to a fourth aspect of the present invention, in the image forming apparatus according to the first aspect, the front door is arranged on one side and the support shaft is arranged on the other side with the paper conveying path interposed therebetween.
The support shaft is characterized in that it is provided above the power connecting portion.

【００１１】[0011]

【作用】請求項１記載の発明では、上部本体が開閉する
支持軸を支点にして開閉されるが、この支持軸が紙搬送
路の幅から外れた位置に設けられているため、上部本体
の開放によって紙搬送路の上方を大きく開放することが
できる。According to the first aspect of the present invention, the upper body is opened and closed with the support shaft that opens and closes as a fulcrum. However, since the support shaft is provided at a position outside the width of the paper transport path, By opening, the upper part of the paper transport path can be opened widely.

【００１２】請求項２記載の発明では、紙搬送路の幅
が、最大転写紙幅と同じ、もしくはそれ以上の幅であ
り、転写紙を円滑に搬送することができる。According to the second aspect of the invention, the width of the paper conveying path is equal to or larger than the maximum transfer paper width, and the transfer paper can be smoothly conveyed.

【００１３】請求項３記載の発明では、上部本体が開閉
する支持軸を支点にして開閉されるが、この支持軸が紙
搬送路より上方位置に設けられているため、上部本体の
開放による下部本体からの張出し量を抑えることができ
る。According to the third aspect of the present invention, the upper body is opened and closed with the supporting shaft that opens and closes as a fulcrum. Since the supporting shaft is provided above the paper transport path, the lower body is opened by opening the upper body. The amount of protrusion from the main body can be suppressed.

【００１４】請求項４記載の発明では、上部本体が開閉
する支持軸を支点にして開閉されるが、この支持軸が動
力連結部より上方位置に設けられているため、上部本体
の開放による下部本体からの張出し量を抑えることがで
きる。In the invention according to claim 4, the upper body is opened and closed by using the supporting shaft for opening and closing as a fulcrum. Since the supporting shaft is provided above the power connecting portion, the lower body is opened by opening the upper body. The amount of protrusion from the main body can be suppressed.

【００１５】[0015]

【実施例】以下、この発明の画像形成装置の実施例を図
面に基づいて説明する。図１は画像形成装置の正面図、
図２は画像形成装置の右側面図、図３は画像形成装置の
開放状態を示す右側面図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the image forming apparatus of the present invention will be described below with reference to the drawings. FIG. 1 is a front view of the image forming apparatus,
2 is a right side view of the image forming apparatus, and FIG. 3 is a right side view showing the opened state of the image forming apparatus.

【００１６】この画像形成装置１は、機構部２を内蔵す
る下部本体３と、機構部４を内蔵する上部本体５とを有
している。この下部本体３の機構部２は、給紙カセット
６と、転写紙を搬送する紙搬送部７等で構成され、給紙
カセット６より取出された転写紙は下部本体３の右側か
ら紙搬送部７で左側へ搬送され、転写紙を横方向に搬送
する紙搬送路８が形成されている。この紙搬送路８の幅
は、最大転写紙幅と同じ、もしくはそれ以上の幅であ
り、転写紙を円滑に搬送することができるようになって
いる。The image forming apparatus 1 has a lower main body 3 having a mechanism section 2 incorporated therein and an upper main body 5 having a mechanism section 4 incorporated therein. The mechanical unit 2 of the lower main body 3 is composed of a paper feed cassette 6, a paper transport unit 7 for transporting the transfer paper, and the transfer paper taken out from the paper feed cassette 6 is fed from the right side of the lower main body 3 to the paper transport unit. A paper conveyance path 8 is formed to convey the transfer paper in the lateral direction at 7 in the left direction. The width of the paper transport path 8 is equal to or larger than the maximum transfer paper width, and the transfer paper can be smoothly transported.

【００１７】また、上部本体５の機構部４は、感光体９
を含む画像形成プロセス部１０で構成され、この上部本
体５の上部には原稿カバー１１が設けられている。Further, the mechanism portion 4 of the upper main body 5 has a photosensitive member 9
The image forming process section 10 includes a document cover 11 provided on the upper body 5.

【００１８】この下部本体３の機構部２と、上部本体５
の機構部４とが例えばギヤ列からなる動力連結部１２を
介して連結されている。下部本体３に設けられた駆動モ
ータ１３の駆動で、下部本体３の機構部２と、上部本体
５の機構部４とが連動される。なお、この駆動モータ１
３は上部本体５に設けて、下部本体３の機構部２と、上
部本体５の機構部４とを動力連結部１２を介して連結し
て連動するようにしてもよい。The mechanical portion 2 of the lower body 3 and the upper body 5
Is connected to the mechanical section 4 via a power connecting section 12 formed of, for example, a gear train. By driving a drive motor 13 provided in the lower main body 3, the mechanical section 2 of the lower main body 3 and the mechanical section 4 of the upper main body 5 are interlocked. In addition, this drive motor 1
3 may be provided in the upper main body 5 so that the mechanical section 2 of the lower main body 3 and the mechanical section 4 of the upper main body 5 are linked and interlocked via the power connecting section 12.

【００１９】また、下部本体３の奥側には支持部３ａが
形成され、この支持部３ａに上部本体５が紙搬送路８と
平行な支持軸１４を支点として開閉可能に設けられ、こ
の下部本体３と上部本体５を上方に付勢するためガスス
プリング１５が取付けられている。A support portion 3a is formed on the inner side of the lower body 3, and an upper body 5 is provided on the support portion 3a so as to be openable and closable with a support shaft 14 parallel to the paper transport path 8 as a fulcrum. A gas spring 15 is attached to urge the main body 3 and the upper main body 5 upward.

【００２０】さらに、下部本体３の支持軸１４と反対側
の前側には、下部本体３及び上部本体５の機構部２，４
を覆う前扉１６が蝶番１７によって開閉可能に設けられ
ている。このように、紙搬送路８を挟んで、一方に前扉
１６が配置され、他方に支持軸１４が配置され、この支
持軸１４は紙搬送路８の幅Ｗから外れた距離Ｌ１の位置
に設けられている。従って、上部本体５は支持軸１４を
支点として開閉され、前扉１６を開いて上部本体５を開
放すると、紙搬送路８の上方全体を大きく開放すること
ができ、転写紙のジャム処理等を容易に行なうことがで
きる。Further, on the front side of the lower body 3 opposite to the support shaft 14, the mechanical parts 2, 4 of the lower body 3 and the upper body 5 are provided.
A front door 16 that covers is provided by a hinge 17 so that it can be opened and closed. In this way, the front door 16 is arranged on one side and the support shaft 14 is arranged on the other side across the paper conveyance path 8, and the support shaft 14 is located at the position of the distance L1 deviated from the width W of the paper conveyance path 8. It is provided. Therefore, the upper main body 5 is opened and closed with the support shaft 14 as a fulcrum, and when the front door 16 is opened and the upper main body 5 is opened, the entire upper part of the paper conveyance path 8 can be largely opened, and jam processing of transfer paper and the like can be performed. It can be done easily.

【００２１】また、支持軸１４は紙搬送路８及び動力連
結部１２より距離Ｌ２，Ｌ３離れた上方位置に設けられ
ており、上部本体５の開放によって、この上部本体５が
下部本体３から張出すことがなく、その分画像形成装置
１の設置面積が増加することがない。The support shaft 14 is provided at an upper position separated from the paper conveying path 8 and the power connecting portion 12 by distances L2 and L3. When the upper main body 5 is opened, the upper main body 5 is stretched from the lower main body 3. Therefore, the installation area of the image forming apparatus 1 does not increase accordingly.

【００２２】図４は画像形成装置の他の実施例を示す右
側面図である。この実施例では、上部本体５の下側端部
５ａを突出させ、この下側端部５ａを下部本体３の上側
端部３ｂに支持軸１４で支持し、紙搬送路８を挟んで、
一方に前扉１６が配置され、他方に上部本体５を開閉す
る支持軸１４が紙搬送路８の幅Ｗから外れた距離Ｌ１の
位置に設けられており、この上部本体５の開放によって
紙搬送路８の上方を大きく開放することができ、転写紙
のジャム処理等を容易に行なうことができる。FIG. 4 is a right side view showing another embodiment of the image forming apparatus. In this embodiment, the lower end 5a of the upper main body 5 is projected, the lower end 5a is supported by the upper end 3b of the lower main body 3 by the support shaft 14, and the paper transport path 8 is sandwiched therebetween.
A front door 16 is arranged on one side, and a support shaft 14 for opening and closing the upper body 5 is provided on the other side at a position of a distance L1 which is deviated from the width W of the paper conveying path 8. The upper part of the path 8 can be largely opened, and the transfer paper can be easily jammed.

【００２３】[0023]

【発明の効果】前記したように、請求項１記載の発明
は、紙搬送路を挟んで、一方に前扉が配置され、他方に
上部本体を開閉する支持軸が紙搬送路の幅から外れた位
置に設けたから、上部本体の開放によって紙搬送路の上
方を大きく開放することができ、転写紙のジャム処理等
を容易に行なうことができる。As described above, according to the first aspect of the present invention, the front door is arranged on one side of the paper conveying path and the support shaft for opening and closing the upper body is separated from the width of the paper conveying path on the other side. Since it is provided at the above position, the upper part of the paper conveyance path can be largely opened by opening the upper main body, so that the transfer paper can be easily jammed and the like.

【００２４】請求項２記載の発明は、紙搬送路の幅が、
最大転写紙幅と同じ、もしくはそれ以上の幅であり、転
写紙を円滑に搬送することができる。According to a second aspect of the invention, the width of the paper transport path is
The width is equal to or larger than the maximum transfer paper width, and the transfer paper can be smoothly transported.

【００２５】請求項３記載の発明は、紙搬送路を挟ん
で、一方に前扉が配置され、他方に上部本体を開閉する
支持軸が紙搬送路より上方位置に設けたから、上部本体
の開放による下部本体からの張出し量を抑えることがで
き、設置面積の確保が容易である。According to the third aspect of the present invention, since the front door is arranged on one side of the paper transport path and the support shaft for opening and closing the upper body is provided on the other side above the paper transport path, the upper body is opened. It is possible to suppress the amount of protrusion from the lower body due to, and it is easy to secure the installation area.

【００２６】請求項４記載の発明は、紙搬送路を挟ん
で、一方に前扉が配置され、他方に上部本体を開閉する
支持軸が動力連結部より上方位置に設けたから、上部本
体の開放による下部本体からの張出し量を抑えることが
でき、設置面積の確保が容易である。According to the fourth aspect of the present invention, the front door is arranged on one side of the paper conveying path, and the supporting shaft for opening and closing the upper body is provided on the other side at a position above the power connecting portion. Therefore, the upper body is opened. It is possible to suppress the amount of protrusion from the lower body due to, and it is easy to secure the installation area.

【図面の簡単な説明】[Brief description of drawings]

【図１】画像形成装置の正面図である。FIG. 1 is a front view of an image forming apparatus.

【図２】画像形成装置の右側面図である。FIG. 2 is a right side view of the image forming apparatus.

【図３】画像形成装置の開放状態を示す右側面図であ
る。FIG. 3 is a right side view showing an open state of the image forming apparatus.

【図４】画像形成装置の他の実施例を示す右側面図であ
る。FIG. 4 is a right side view showing another embodiment of the image forming apparatus.

【符号の説明】[Explanation of symbols]

１ 画像形成装置 ２，４ 機構部 ３ 下部本体 ５ 上部本体 ７ 紙搬送部 ８ 紙搬送路 １０ 画像形成プロセス部 １２ 動力連結部 １４ 支持軸 １６ 前扉 1 Image Forming Apparatus 2, 4 Mechanism Section 3 Lower Body 5 Upper Body 7 Paper Transport Section 8 Paper Transport Path 10 Image Forming Process Section 12 Power Connection Section 14 Support Shaft 16 Front Door

Claims (4)

【特許請求の範囲】[Claims] 【請求項１】 主として紙搬送部等の機構部を内蔵する
下部本体と、主として画像形成プロセス部等の機構部を
内蔵する上部本体とを有し、この下部本体の機構部と上
部本体の機構部とが動力連結部を介して連動され、この
下部本体に上部本体が紙搬送路と平行な支持軸を支点と
して開閉可能であり、さらに前記下部本体の前記支持軸
と反対側に、前記下部本体及び上部本体の機構部を覆う
前扉を設けた画像形成装置において、前記紙搬送路を挟
んで、一方に前記前扉が配置され、他方に前記支持軸が
配置され、この支持軸は前記紙搬送路の幅から外れた位
置に設けられていることを特徴とする画像形成装置。1. A lower main body mainly containing a mechanical section such as a paper transport section, and an upper main body mainly containing a mechanical section such as an image forming process section, and the mechanical section of the lower main body and the mechanism of the upper main body. The upper body can be opened and closed on the lower body with a supporting shaft parallel to the paper transport path as a fulcrum, and the lower body is connected to the lower body on the side opposite to the supporting shaft. In an image forming apparatus provided with a front door that covers a mechanism portion of a main body and an upper main body, the front door is arranged on one side and the support shaft is arranged on the other side across the paper transport path, and the support shaft is An image forming apparatus, wherein the image forming apparatus is provided at a position outside the width of the paper transport path. 【請求項２】前記請求項１記載の画像形成装置におい
て、紙搬送路の幅は、最大転写紙幅と同じ、もしくはそ
れ以上の幅であることを特徴とする画像形成装置。2. The image forming apparatus according to claim 1, wherein the width of the paper conveying path is equal to or larger than the maximum transfer paper width. 【請求項３】 前記請求項１記載の画像形成装置におい
て、前記紙搬送路を挟んで、一方に前記前扉が配置さ
れ、他方に前記支持軸が配置され、この支持軸は前記紙
搬送路より上方位置に設けられていることを特徴とする
画像形成装置。3. The image forming apparatus according to claim 1, wherein the front door is arranged on one side and the support shaft is arranged on the other side of the paper conveying path, and the supporting shaft is arranged on the paper conveying path. An image forming apparatus provided at a higher position. 【請求項４】 前記請求項１記載の画像形成装置におい
て、前記紙搬送路を挟んで、一方に前記前扉が配置さ
れ、他方に前記支持軸が配置され、この支持軸は前記動
力連結部より上方位置に設けられていることを特徴とす
る画像形成装置。4. The image forming apparatus according to claim 1, wherein the front door is disposed on one side and the support shaft is disposed on the other side of the paper transport path, and the support shaft is the power connecting portion. An image forming apparatus provided at a higher position.
JP4115519A 1992-04-08 1992-04-08 Image forming device Pending JPH05289430A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP4115519A JPH05289430A (en) 1992-04-08 1992-04-08 Image forming device
US08/040,462 US5382998A (en) 1992-04-08 1993-04-01 Image forming apparatus of a clamshell type
EP93105790A EP0565094B1 (en) 1992-04-08 1993-04-07 Image forming apparatus of a clamshell type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4115519A JPH05289430A (en) 1992-04-08 1992-04-08 Image forming device

Publications (1)

Publication Number Publication Date
JPH05289430A true JPH05289430A (en) 1993-11-05

Family

ID=14664537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4115519A Pending JPH05289430A (en) 1992-04-08 1992-04-08 Image forming device

Country Status (1)

Country Link
JP (1) JPH05289430A (en)

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