JPH0279326U - - Google Patents
Info
- Publication number
- JPH0279326U JPH0279326U JP15597088U JP15597088U JPH0279326U JP H0279326 U JPH0279326 U JP H0279326U JP 15597088 U JP15597088 U JP 15597088U JP 15597088 U JP15597088 U JP 15597088U JP H0279326 U JPH0279326 U JP H0279326U
- Authority
- JP
- Japan
- Prior art keywords
- drive gear
- bottom plate
- pressed
- lever
- paper feed
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図及び第２図は本考案の一実施例の構成を
示す平面図及び正面図、第３図ａ及びｂは従来例
の構成を示す平面図及び正面図である。
１…給紙カセツト、５２ａ，５２ｂ…側板、５
３…底板上昇ギヤ、５３ａ…ギヤ部、５４…遊動
ギヤ、５５…駆動ギヤ、５６…上昇レバー、５７
…軸、５８…底板、５９…記録紙、６０…バネホ
ルダー、７０…着脱レバー、７３…ストツパ、７
５…バネ、７０ａ…作動片、７０ｂ…被押圧片、
８０…ローラ、８１…呼出しレバー、８２…検知
手段。
1 and 2 are a plan view and a front view showing the structure of an embodiment of the present invention, and FIGS. 3A and 3B are a plan view and a front view showing the structure of a conventional example. 1...Paper feed cassette, 52a, 52b...Side plate, 5
3... Bottom plate rising gear, 53a... Gear part, 54... Idle gear, 55... Drive gear, 56... Lifting lever, 57
...Shaft, 58...Bottom plate, 59...Recording paper, 60...Spring holder, 70...Detachable lever, 73...Stopper, 7
5... Spring, 70a... Operating piece, 70b... Pressed piece,
80...Roller, 81...Call lever, 82...Detection means.
Claims (1)
されるとともに給紙カセツトの装着時に給紙カセ
ツトの側壁によつて押圧されて反対方向へ回動す
る着脱レバーと、常時においては駆動ギヤと噛合
する方向へ弾性的に付勢されるとともに該着脱レ
バーが前記第１の回動方向へ回動したときに該着
脱レバーにより押圧されて駆動ギヤとの噛合を解
除される底板上昇ギヤと、該底板上昇ギヤが該駆
動ギヤと噛合して駆動力の伝達を受けたときに上
方へ回動して底板を押し上げる上昇レバーと、降
下位置にあるときには降下位置検知手段に近接し
てこれを非作動状態にさせるとともに底板上の記
録紙に押圧されて上昇したときには該検知手段か
ら離間してこれを作動状態にする呼出しコロと、
前記検知手段が作動したときに前記駆動ギヤを駆
動するモータを停止させる制御部とを備えたこと
を特徴とする給紙カセツトの着脱装置。 An attachment/detachment lever that is normally elastically biased in the first rotational direction and rotated in the opposite direction by being pressed by the side wall of the paper feed cassette when the paper feed cassette is attached, and a drive gear that is normally biased in the first rotating direction. a bottom plate raising gear that is elastically biased in a direction to engage with the drive gear and is pressed by the detachable lever and released from engagement with the drive gear when the detachable lever rotates in the first rotating direction; a lifting lever that rotates upward to push up the bottom plate when the bottom plate lifting gear meshes with the drive gear and receives a driving force; a calling roller that is placed in an inactive state and separated from the detection means to be placed in an activated state when the recording paper on the bottom plate is pressed and raised;
A paper feed cassette attachment/detachment device comprising: a control section that stops a motor that drives the drive gear when the detection means is activated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15597088U JPH0279326U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15597088U JPH0279326U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0279326U true JPH0279326U (en) | 1990-06-19 |
Family
ID=31434082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15597088U Pending JPH0279326U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0279326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013006661A (en) * | 2011-06-24 | 2013-01-10 | Canon Inc | Sheet feeding apparatus, and image forming apparatus |
-
1988
- 1988-11-30 JP JP15597088U patent/JPH0279326U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013006661A (en) * | 2011-06-24 | 2013-01-10 | Canon Inc | Sheet feeding apparatus, and image forming apparatus |
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