JPH0210321U - - Google Patents
Info
- Publication number
- JPH0210321U JPH0210321U JP8957788U JP8957788U JPH0210321U JP H0210321 U JPH0210321 U JP H0210321U JP 8957788 U JP8957788 U JP 8957788U JP 8957788 U JP8957788 U JP 8957788U JP H0210321 U JPH0210321 U JP H0210321U
- Authority
- JP
- Japan
- Prior art keywords
- fulcrum
- document
- setting table
- prevention mechanism
- link
- 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
- 230000002265 prevention Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案の原稿落下防止機構を適用した
自動原稿給紙装置（以下、ＡＤＦという）の一実
施例の構成及び操作説明図、第２図はＡＤＦの一
般的な構成を示す説明図である。
１……本体、２……原稿セツト台、１５……開
閉支点、２０……第１のリンク、２１……第１の
支点（ピン）、２２……第２の支点、２４……第
２のリンク、２５……第３の支点。
Fig. 1 is an explanatory diagram of the configuration and operation of an embodiment of an automatic document feeder (hereinafter referred to as ADF) to which the document fall prevention mechanism of the present invention is applied, and Fig. 2 is an explanatory diagram showing the general configuration of the ADF. It is. DESCRIPTION OF SYMBOLS 1... Main body, 2... Document setting table, 15... Opening/closing fulcrum, 20... First link, 21... First fulcrum (pin), 22... Second fulcrum, 24... Second Link, 25...Third fulcrum.
Claims (1)
Ｆには上下方向へ回動自在に軸支された原稿セツ
ト台等と、該原稿セツト台等を上下回動させてそ
の姿勢を水平方向に対して常に一定に保持する原
稿落下防止機構とが設けられ、 該原稿落下防止機構は少なくとも、ＡＤＦを画
像形成装置のコンタクトガラス面に対して開閉自
在に軸支する開閉支点と、該開閉支点近傍に位置
する第１の支点と、該第１の支点によつて一端を
回動自在に支持された第１のリンクと、該第１の
リンクの他端と該原稿セツト台等とを回動自在に
連結する第２の支点と、一端を該第２の支点によ
つて回動自在に支持されるとともに他端を原稿セ
ツト台等の回動軸（第３の支点）によつて回動自
在に支持された第２のリンクとを有することを特
徴とする原稿落下防止機構を備えた自動原稿給紙
装置。[Claims for Utility Model Registration] In an image forming apparatus equipped with an ADF,
F includes a document setting table etc. that is pivotally supported so as to be rotatable in the vertical direction, and a document fall prevention mechanism that moves the document setting table etc. up and down and keeps its posture constant in the horizontal direction. The document drop prevention mechanism includes at least an opening/closing fulcrum that pivotally supports the ADF to be openable/closable with respect to the contact glass surface of the image forming apparatus, a first fulcrum located near the opening/closing fulcrum, and the first fulcrum. A first link whose one end is rotatably supported by a fulcrum, a second fulcrum rotatably connects the other end of the first link and the document setting table, etc.; and a second link rotatably supported by a second fulcrum, and the other end of which is rotatably supported by a rotation shaft (third fulcrum) of a document setting table or the like. An automatic document feeder equipped with a document fall prevention mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8957788U JPH0210321U (en) | 1988-07-06 | 1988-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8957788U JPH0210321U (en) | 1988-07-06 | 1988-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210321U true JPH0210321U (en) | 1990-01-23 |
Family
ID=31314123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8957788U Pending JPH0210321U (en) | 1988-07-06 | 1988-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210321U (en) |
-
1988
- 1988-07-06 JP JP8957788U patent/JPH0210321U/ja active Pending
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