JPH04179650A - Paper sheet passage device for copying machine - Google Patents
Paper sheet passage device for copying machineInfo
- Publication number
- JPH04179650A JPH04179650A JP2309792A JP30979290A JPH04179650A JP H04179650 A JPH04179650 A JP H04179650A JP 2309792 A JP2309792 A JP 2309792A JP 30979290 A JP30979290 A JP 30979290A JP H04179650 A JPH04179650 A JP H04179650A
- Authority
- JP
- Japan
- Prior art keywords
- guide plate
- outer cover
- closed
- copying machine
- 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
Links
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は複写機、プリンター等における複写機の紙通路
装置に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a copying machine paper path device in a copying machine, printer, etc.
従来の技術
従来の複写装置において、用紙が搬送途中にて紙詰まり
を発生し、紙搬送のガイド板間で停止することがあった
。このとき、用紙の先端または後端を引張ったり、紙送
りローラーを手動で回転することにより除去できる場合
は良いが、紙搬送経路が内部側にある場合や、用紙サイ
ズが小さい場合には詰まった用紙を除去するのが困難と
なることがあった。そこで、従来はこれを解決するため
にガイド板の一部を開閉自在に構成した例もあった。2. Description of the Related Art In conventional copying apparatuses, there have been cases where paper jams occur during conveyance and the paper stops between paper conveyance guide plates. At this time, it is good if the paper can be removed by pulling the leading or trailing edge of the paper or manually rotating the paper feed roller, but if the paper transport path is on the inside or the paper size is small, the jam may occur. The paper was sometimes difficult to remove. Therefore, in order to solve this problem, there have conventionally been examples in which a part of the guide plate is configured to be openable and closable.
以下図面を参照しながら上述した従来の複写機の紙通路
装置の一例について説明する。An example of the paper path device of the above-mentioned conventional copying machine will be described below with reference to the drawings.
第５図は従来の複写装置の要部断面図を示し、図におい
て１は給紙ローラー、２はさばきローラー、３は用紙を
載置する紙載置トレイ、４および５は用紙を作像プロセ
スと一定のタイミングで複写機内部へ送り込むタイミン
グローラ−１６および７は用紙をタイミングローラ−ま
で搬送する搬送ローラー、８〜１６は用紙をタイミング
ローラ−まで案内するガイド板、１７はガイド板１２を
閉位置に固定するための弾性部材、１８はガイド板１２
を支持するための支軸、１９は本体の外側に設けられた
外蓋である。FIG. 5 shows a cross-sectional view of the main parts of a conventional copying apparatus, in which 1 is a paper feed roller, 2 is a separation roller, 3 is a paper tray for placing paper, and 4 and 5 are for image forming process. Timing rollers 16 and 7 feed the paper into the copying machine at a fixed timing, transport rollers transport the paper to the timing roller, guide plates 8 to 16 guide the paper to the timing roller, and 17 closes the guide plate 12. An elastic member 18 is a guide plate 12 for fixing in position.
A support shaft 19 for supporting the main body is an outer cover provided on the outside of the main body.
以上の構成要素よりなる複写機の紙通路装置について以
下にその構成要素相互の関係と動作を説明する。Regarding the paper path device of a copying machine made up of the above-mentioned components, the mutual relationship and operation of the components will be explained below.
給紙ローラー１で紙載置トレイ３より給紙された用紙は
、ガイド板８〜１１で案内されて、搬送ローラー６．７
により搬送され、さらにガイド板１２〜１６で案内され
てその先端がタイミングローラ−４，５間に送り込まれ
る。この送り込み途上で紙詰まりが発生した場合、外蓋
１９を開けて支軸１８を支点としてガイド板１２を開い
て、内部のジャム紙を除去する。このときガイド板１２
はストッパー２７によって開放位置で停止する。The paper fed from the paper tray 3 by the paper feed roller 1 is guided by guide plates 8 to 11, and then transferred to the transport rollers 6.7.
It is further guided by guide plates 12 to 16, and its leading end is sent between timing rollers 4 and 5. If a paper jam occurs during this feeding, the outer cover 19 is opened, the guide plate 12 is opened using the support shaft 18 as a fulcrum, and the jammed paper inside is removed. At this time, the guide plate 12
is stopped at the open position by a stopper 27.
ジャム紙の除去後はガイド板１２を押し上げて閉位置に
移動させて外蓋を閉じる。After removing the jammed paper, the guide plate 12 is pushed up and moved to the closed position to close the outer lid.
発明が解決しようとする課題
しかしながら上記のような構成では、ジャム紙除去後、
ガイド板を閉め忘れたまま外蓋を閉め次のコピー動作を
行うと、ガイド板がないために再度紙詰まりを発生する
という課題があった。Problems to be Solved by the Invention However, with the above configuration, after removing the jammed paper,
If the outer cover is closed and the next copying operation is performed without closing the guide plate, there is a problem in that a paper jam occurs again because the guide plate is missing.
本発明では、上記課題に鑑み、ジャム紙の除去が容易で
、かつガイド板閉め忘れを防止する複写装置を提供する
ことを目的とする。SUMMARY OF THE INVENTION In view of the above problems, it is an object of the present invention to provide a copying apparatus that allows easy removal of jammed paper and prevents forgetting to close a guide plate.
課題を解決するための手段
上記課題を解決するために本発明の複写機の紙通路装置
は、外壁の一部に設けられた開閉自在な外蓋と、内部の
支軸を中心として開閉自在なガイド板とを有する複写機
において、上記複写機のフレームに設けられた長孔と、
一端が上記ガイド板と連結ピンで連結され他端に上記長
孔で案内される案内ピンを有する連動部材とを設け、上
記外蓋の閉動作で上記連結部材を押圧して移動させるこ
とにより上記ガイド板を閉動作させる構成としたもので
ある。Means for Solving the Problems In order to solve the above problems, the paper passage device for a copying machine of the present invention has an outer cover that can be opened and closed provided on a part of the outer wall, and an outer cover that can be opened and closed about an internal support shaft. A copying machine having a guide plate, a long hole provided in the frame of the copying machine;
An interlocking member having one end connected to the guide plate by a connecting pin and the other end having a guide pin guided by the elongated hole is provided, and the connecting member is pressed and moved by the closing operation of the outer lid. The structure is such that the guide plate is moved to close.
作 用
本発明は上記した構成によってジャム紙除去後、ガイド
板を閉め忘れても外蓋の開閉に連動してガイド板が偏移
し弾性部材によってガイド板は元の位置に戻ることとな
る。Operation According to the present invention, even if the user forgets to close the guide plate after removing the jammed paper, the guide plate will be displaced in conjunction with the opening and closing of the outer cover, and the elastic member will return the guide plate to its original position.
実施例
以下本発明の一実施例の複写装置について図面を参照し
ながら説明する。Embodiment Hereinafter, a copying apparatus according to an embodiment of the present invention will be described with reference to the drawings.
第１図は本発明の第１の実施例における複写機の紙通路
装置の要部断面図を示し、従来例と同一構成要素には同
一符号を付してあり、その説明は省略する。本実施例の
特徴的構成は、連動部材２０を設け、その一端に設けら
れた案内ピン２０ａにより本体側板に設けられた長穴２
６によってスライド可能になっており、他端では連結ピ
ン２０ｂによりガイド板１２と連結されている。FIG. 1 shows a sectional view of a main part of a paper path device of a copying machine according to a first embodiment of the present invention, and the same components as those of the conventional example are given the same reference numerals, and the explanation thereof will be omitted. The characteristic structure of this embodiment is that an interlocking member 20 is provided, and a guide pin 20a provided at one end of the interlocking member 20 is connected to a long hole 2 formed in the side plate of the main body.
6, and the other end is connected to the guide plate 12 by a connecting pin 20b.
以上のように構成された複写機の紙通路について、以下
第２図を用いてその動作を説明する。The operation of the paper path of the copying machine constructed as described above will be described below with reference to FIG.
まず第２図は要部拡大図を示すものであって、ジャム紙
除去時は、第２図すのように外蓋を開はガイド板１２に
軸支した連動部材２０を長穴２６によってスライドさせ
てガイド板１２を支点１８を中心に回転させて、ガイド
板１２と連動部材２０とがほぼ一直線になるようにして
紙搬送路を開放してジャム紙を取り除く。ジャム紙除去
後は、第２図Ｃのように外蓋１９を閉じることによりこ
の外蓋１９の端面１９ｇで２０を押し弾性部材１７の弾
性力が働（位置まで移動し、ガイド板１２が弾性部材１
７の弾性作用で元の位置に戻るようになっている。First of all, FIG. 2 shows an enlarged view of the main part. When removing jammed paper, open the outer cover as shown in FIG. Then, the guide plate 12 is rotated about the fulcrum 18 so that the guide plate 12 and the interlocking member 20 are almost in a straight line to open the paper conveyance path and remove the jammed paper. After removing the jammed paper, close the outer cover 19 as shown in FIG. Part 1
It is designed to return to its original position by the elastic action of 7.
以上のように本実施例によれば連結ピン２０ｂによりガ
イド板の一端と連結され、他端に設けた案内ピン２０ａ
が本体側板に設けられた長穴２６によって案内されてい
る連動部材２０と、ガイド板１２を開放したときに連動
部材２０の先端が閉状態の外蓋１９と当接する構成をし
たので、外蓋１９を閉めると外蓋１９が、弾性部材１７
の弾性力が働（位置まで連動部材２０を移動させ、以降
はガイド板１２は弾性部材１７の弾性作用で元の位置に
戻るようになっている。As described above, according to this embodiment, the connecting pin 20b connects one end of the guide plate, and the guide pin 20a provided at the other end.
The interlocking member 20 is guided by an elongated hole 26 provided in the side plate of the main body, and when the guide plate 12 is opened, the tip of the interlocking member 20 comes into contact with the closed outer cover 19. When the outer cover 19 is closed, the elastic member 17
After the interlocking member 20 is moved to the position where the elastic force acts, the guide plate 12 is returned to its original position by the elastic action of the elastic member 17.
次に本発明の第２の実施例について図面を参照しながら
説明する。Next, a second embodiment of the present invention will be described with reference to the drawings.
第３図は本発明の第２の実施例を示す要部拡大図である
。この実施例においては図は外蓋１９に取付けられた押
当部材２１を設けたことを特徴としている。FIG. 3 is an enlarged view of main parts showing a second embodiment of the present invention. This embodiment is characterized by the provision of a pressing member 21 attached to the outer lid 19 as shown in the figure.
上記の構成において、以下その動作を説明する。The operation of the above configuration will be explained below.
ジャム紙除去時は、第３図すのように外Ｔ１１９を開け
、次に′ガイド板１２を支軸１８を中心に回動させて紙
搬送路を開放してジャム紙を取り除く。ジャム紙除去後
は、第３図Ｃのように外蓋１９を閉じることにより、こ
の外蓋１９に設けられた押当部材２１がガイド板１２の
突起２９と当接し、弾性部材１７の弾性力が働く位置ま
で移動してガイド板１２がこの弾性作用で元の位置に戻
るようになっている。When removing jammed paper, open the outer T119 as shown in Figure 3, then rotate the guide plate 12 around the support shaft 18 to open the paper conveyance path and remove the jammed paper. After removing the jammed paper, by closing the outer cover 19 as shown in FIG. The guide plate 12 is moved to a position where it acts, and the guide plate 12 returns to its original position by this elastic action.
以上のようにガイド板１２に突起２９を設け、かつ外蓋
１９に押当部材２１を設けて、外蓋１９を閉じることに
より、外蓋１９に設けられた押当部材２１がガイド板１
２の突起２９と当接し、弾性部材１７の弾性力が働く位
置まで移動してガイド板１２が弾性部材１７の弾性作用
で元の位置に戻るようになっている。As described above, by providing the protrusion 29 on the guide plate 12 and providing the pressing member 21 on the outer lid 19, and closing the outer lid 19, the pressing member 21 provided on the outer lid 19 is pressed against the guide plate 1.
The guide plate 12 comes into contact with the protrusion 29 of No. 2 and moves to a position where the elastic force of the elastic member 17 acts, and the guide plate 12 returns to its original position by the elastic action of the elastic member 17.
次に本発明の第３の実施例について図面を参照しながら
説明する。Next, a third embodiment of the present invention will be described with reference to the drawings.
第４図は本発明の第３の実施例を示す要部拡大図である
。この実施例においてはアーム３１を有し、このアーム
３１は支点３０を中心に回動可能となっている。そして
このアーム３１上に２２を設けて回動軸２２にはねじり
コイルはね２３（弾性部材）が設けられ、ねじりコイル
ばね２３の一端１２ａはガイド板１２に軸支されており
、他端１９ｂは外蓋に軸支されている。FIG. 4 is an enlarged view of main parts showing a third embodiment of the present invention. In this embodiment, an arm 31 is provided, and this arm 31 is rotatable about a fulcrum 30. 22 is provided on this arm 31, and a torsion coil spring 23 (elastic member) is provided on the rotating shaft 22, one end 12a of the torsion coil spring 23 is pivotally supported by the guide plate 12, and the other end 19b is pivoted on the outer cover.
上記のように構成された複写機の紙通路装置について、
以下その動作を説明する。Regarding the paper path device of the copying machine configured as above,
The operation will be explained below.
ジャム紙除去後は、第４図のように外蓋１９を開けると
外蓋１９と連動して、ねじりコイルばね２３が引張られ
るので回動軸２２はアーム３１と共に支点３０の周りに
回動し、ねじりコイルばね２３の他端１２ａがガイド板
１２を支軸１８を中心に回動させる。これによりジャム
紙を取り除くことができ、ジャム紙除去後は、外１ｊ１
９を閉じると、上記の反対ができ、ジャム紙除去後は、
外Ｍ１９を閉じることの動作が行われ、弾性部材２３の
弾性作用によりガイド板１２は元の位置に戻るようにな
っている。After removing the jammed paper, when the outer cover 19 is opened as shown in FIG. 4, the torsion coil spring 23 is pulled in conjunction with the outer cover 19, so the rotation shaft 22 rotates around the fulcrum 30 together with the arm 31. , the other end 12a of the torsion coil spring 23 rotates the guide plate 12 about the support shaft 18. This allows you to remove the jammed paper, and after removing the jammed paper,
When 9 is closed, the above is reversed, and after removing the jammed paper,
The action of closing the outer M19 is performed, and the guide plate 12 returns to its original position due to the elastic action of the elastic member 23.
以上のように外蓋の開閉に連動す名弾性部材を設けるこ
とにより、ジャム紙除去が容易となる。By providing the elastic member that is linked to the opening and closing of the outer cover as described above, it becomes easy to remove jammed paper.
発明の効果
以上のように本発明は、一端がガイド板に連結され、他
の一端で外蓋と当接するか、連結された弾性部材または
連動部材を設けることにより、外蓋を開けるとガイド板
も開き、外蓋を閉じるとガイド板も閉じるので、ガイド
板の閉め忘れを防止し再度紙詰まりが発生することがな
（なる。Effects of the Invention As described above, the present invention provides an elastic member or an interlocking member that is connected to the guide plate at one end and abuts or is connected to the outer cover at the other end, so that when the outer cover is opened, the guide plate When the outer cover is closed, the guide plate also closes, which prevents you from forgetting to close the guide plate and prevents paper jams from occurring again.
第１図は本発明の第一の実施例の複写機の紙通路装置の
要部断面図、第２図は第１図の要部拡大図、第３図は本
発明の第２の実施例の要部拡大図、第４図は本発明の第
３の実施例の要部拡大図、第５図は従来の複写装置の要
部断面図である。
１２・・・・・・ガイド板１．１７・・・・・・弾性部
材、２０・・・・・・連動部材、１９・・・・・・外蓋
、２０ａ・・・・・・連結ピン、２０ｂ・・・・・・案
内ピン、２１・・・・・・押圧部材、２３・・・・・・
ねじりコイルはね（弾性部材）、２６・・・・・・長穴
、２９・・・・・・突起、３０・・・・・・支点、３１
・・・・・・アーム。
代理人の氏名 弁理士小蝦治 明ほか２名１−＝剥ｌ炙
コーラー
２−一−さ１】きローラー
３− 本載ｌ・、喧
今、Ｓ−−一氾ぐツク°コーラ−
６フーーー搬（℃。ラー
第１図 、〜１．−７１６１、＋７−−−弧に
酌桐
Ｉ８・・−篭軸
＋ｑ−−・９にｌ
！Ｏ−−−癒１塾Ｐ
２Ｃ−秋ｔ
？７−−“；１［−一・−７１−
＋ｔ、−４イに−）Ｊ（
１７一−−牌本１舒ａ
２０−遷勧舒杆
２Ｃ−−一長々
ｆクー−−７”イ１ｇＬ
Ｌ９− 外１
第４図 １．−７４１９．
１９−ｍ−９ｙＬ
２ｚ−−−ＢｈｆＤＪ
１・−鴛１叡Ｄ−ラー
２−−−３１＄’きローラー
５、−歓、ＩｔＪＬ（
嘩トーηイミソクローラー
第５図 ｃ７−０−纒Ｌｔｌｌ−ジー８〜Ｉ
ｇ−７ＪＶｉ人
＋７− φ４１静葺
１１１・−支軸
＋１−ＱＬ １
２７−・４よ＋＋１’−FIG. 1 is a sectional view of a main part of a paper path device of a copying machine according to a first embodiment of the present invention, FIG. 2 is an enlarged view of a main part of FIG. 1, and FIG. 3 is a second embodiment of the present invention. FIG. 4 is an enlarged view of main parts of a third embodiment of the present invention, and FIG. 5 is a sectional view of main parts of a conventional copying apparatus. 12...Guide plate 1.17...Elastic member, 20...Interlocking member, 19...Outer cover, 20a...Connecting pin , 20b...Guide pin, 21...Press member, 23...
Torsion coil spring (elastic member), 26... Long hole, 29... Protrusion, 30... Fulcrum, 31
······arm. Name of agent: Patent attorney Akira Koeji Akira and two others 1- = Peeling Roasted Cola 2-1-sa1] Ki Roller 3- Honjo l. Fuuu transport (℃. Ra 1st figure, ~1.-7161, +7---arc to cup paulownia I8...-gamble axis +q--9 to l!O----Yu 1 Juku P 2C-autumn t ?7--“;1 [-1・-71- +t, -4 i-) J ( 171--Plate 1 舒a 20-Transition kanshu 2C--1 long f Ku--7 ``I1gL L9- Outside 1 Fig. 4 1.-7419. 19-m-9yL 2z---BhfDJ 1・-雛1叡D-R2---31$'ki Roller 5, -Huan, ItJL( Fighting η imiso crawler Figure 5 c7-0-纒Ltll-G8~I
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Claims (3)
の支軸を中心として開閉自在なガイド板とを有する複写
機において、上記複写機のフレームに設けられた長孔と
、一端が上記ガイド板と連結ピンで連結され他端に上記
長孔で案内される案内ピンを有する連動部材とを設け、
上記外蓋の閉動作で上記連動部材を押圧して移動させる
ことにより上記ガイド板を閉動作させるようにしてなる
複写機の紙通路装置。(1) In a copying machine having an openable and closable outer cover provided on a part of the outer wall and a guide plate that can be opened and closed about an internal support shaft, a long hole provided in the frame of the copying machine; an interlocking member having one end connected to the guide plate by a connecting pin and the other end having a guide pin guided by the elongated hole;
A paper path device for a copying machine, wherein the guide plate is closed by pressing and moving the interlocking member when the outer cover is closed.
の支軸を中心として開閉自在なガイド板とを有する複写
機において、上記外蓋に設けた押当部材と、上記ガイド
板に突起を設け、上記外蓋の閉動作で上記押当部材が上
記突起と当接して上記ガイド板を閉動作させるようにし
てなる複写機の紙通路装置。(2) In a copying machine that has an outer cover that is provided on a part of the outer wall and that can be opened and closed, and a guide plate that is able to be opened and closed about an internal support shaft, a pressing member provided on the outer cover and the guide plate are provided. A paper path device for a copying machine, wherein a protrusion is provided on a plate, and when the outer cover is closed, the pressing member comes into contact with the protrusion to close the guide plate.
の支軸を中心として開閉自在なガイド板とを有する複写
機において、上記複写機のフレームに設けられた支点と
、上記支点を中心に回動可能なアームと、上記アームに
設けた回動軸と、上記回動軸に嵌合するねじりコイルば
ねとを設け、上記ねじりコイルバネの一端を上記外蓋に
連結し他端を上記ガイド板に連結することにより、上記
外蓋の開動作で上記ガイド板を開動作させ、上記外蓋の
閉動作で上記ガイド板を閉動作させるようにしてなる複
写機の紙通路装置。(3) In a copying machine that has an outer cover that is provided on a part of the outer wall and that can be opened and closed, and a guide plate that can be opened and closed about an internal support shaft, the fulcrum provided on the frame of the copying machine and the An arm rotatable about a fulcrum, a rotation shaft provided on the arm, and a torsion coil spring fitted to the rotation shaft are provided, one end of the torsion coil spring is connected to the outer cover and the other end is provided. is connected to the guide plate, so that the opening operation of the outer cover causes the guide plate to open, and the closing operation of the outer cover causes the guide plate to close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2309792A JPH04179650A (en) | 1990-11-14 | 1990-11-14 | Paper sheet passage device for copying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2309792A JPH04179650A (en) | 1990-11-14 | 1990-11-14 | Paper sheet passage device for copying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04179650A true JPH04179650A (en) | 1992-06-26 |
Family
ID=17997298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2309792A Pending JPH04179650A (en) | 1990-11-14 | 1990-11-14 | Paper sheet passage device for copying machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04179650A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016166088A (en) * | 2015-03-10 | 2016-09-15 | 京セラドキュメントソリューションズ株式会社 | Image formation device |
-
1990
- 1990-11-14 JP JP2309792A patent/JPH04179650A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016166088A (en) * | 2015-03-10 | 2016-09-15 | 京セラドキュメントソリューションズ株式会社 | Image formation device |
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