JP2019116390A5 - - Google Patents
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- JP2019116390A5 JP2019116390A5 JP2019083640A JP2019083640A JP2019116390A5 JP 2019116390 A5 JP2019116390 A5 JP 2019116390A5 JP 2019083640 A JP2019083640 A JP 2019083640A JP 2019083640 A JP2019083640 A JP 2019083640A JP 2019116390 A5 JP2019116390 A5 JP 2019116390A5
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Description
本発明は、シート積載装置において、シートが積載される積載部を有し、装置本体に対して引出し可能に設けられた積載手段と、前記積載部を上方に付勢する付勢部材と、前記積載手段が前記装置本体に対して引き出された状態において、前記積載部を第１位置に保持する保持手段と、前記積載手段が前記装置本体に装着される動作に従って、前記付勢部材の付勢力に抗して前記積載部を前記第１位置よりも下方の第２位置に押し下げて、前記保持手段による前記積載部の保持を解除する解除手段と、前記積載部に積載されたシートの量を表示するための表示部と、前記表示部を前記積載部の昇降に連動させるように、回動する回動部と、を備え、前記回動部は、前記解除手段が前記積載部を前記第１位置から前記第２位置に押し下げる際に、前記回動部を回動させないように弾性変形する弾性部を有する、ことを特徴とする。 The present invention provides a sheet stacking apparatus having a stacking unit on which sheets are stacked, a stacking unit provided so as to be capable of being pulled out with respect to the apparatus main body, an urging member that biases the stacking unit upward, In a state where the stacking means is pulled out with respect to the apparatus main body, the biasing force of the biasing member according to the holding means for holding the stacking portion in the first position and the operation of mounting the stacking means on the apparatus main body. The release unit that pushes down the stacking unit to a second position below the first position to release the holding of the stacking unit by the holding unit, and the amount of sheets stacked on the stacking unit. A display unit for displaying, and a rotating unit that rotates so that the display unit is interlocked with the raising and lowering of the stacking unit, wherein the rotating unit has the release means that moves the stacking unit to the first unit. When pushing down from the first position to the second position It has an elastic portion which is elastically deformed so as not to rotate the rotating unit, characterized in that.
本発明によれば、シートの過積載を防止することができる。 According to the present invention, it is possible to prevent the overloading of the sheet over and.
Claims (15)
前記積載部を上方に付勢する付勢部材と、
前記積載手段が前記装置本体に対して引き出された状態において、前記積載部を第１位置に保持する保持手段と、
前記積載手段が前記装置本体に装着される動作に従って、前記付勢部材の付勢力に抗して前記積載部を前記第１位置よりも下方の第２位置に押し下げて、前記保持手段による前記積載部の保持を解除する解除手段と、
前記積載部に積載されたシートの量を表示するための表示部と、
前記表示部を前記積載部の昇降に連動させるように、回動する回動部と、を備え、
前記回動部は、前記解除手段が前記積載部を前記第１位置から前記第２位置に押し下げる際に、前記回動部を回動させないように弾性変形する弾性部を有する、
ことを特徴とするシート積載装置。 A stacking unit having a stacking unit on which sheets are stacked and provided so as to be able to be drawn out from the apparatus main body;
An urging member for urging the loading portion upward;
Holding means for holding the stacking portion in a first position in a state where the stacking means is pulled out with respect to the apparatus main body;
In accordance with the operation of mounting the stacking unit on the apparatus main body, the stacking unit is pushed down to the second position below the first position against the biasing force of the biasing member, and the stacking by the holding unit is performed. Release means for releasing the holding of the part,
A display unit for displaying the amount of sheets stacked on the stacking unit;
A rotating part that rotates so as to interlock the display part with the raising and lowering of the stacking part,
The rotating portion includes an elastic portion that is elastically deformed so as not to rotate the rotating portion when the release means pushes down the stacking portion from the first position to the second position.
A sheet stacking apparatus characterized by that.
前記弾性部は、前記積載部が前記第１位置から前記第２位置に向けて移動する際に、前記積載部の下側が前記第１当接部を押圧することで弾性変形する、
ことを特徴とする請求項１に記載のシート積載装置。 The rotating part has a first contact part that contacts the lower side of the stacking part and a second contact part that contacts the upper side of the stacking part,
The elastic portion is elastically deformed by pressing the first contact portion on the lower side of the loading portion when the loading portion moves from the first position toward the second position.
The sheet stacking apparatus according to claim 1 , wherein:
前記弾性部は、前記積載部が前記第１位置から前記第２位置に向けて移動する際に、前記積載部の下側が前記第１当接部を前記底板へ向けて押圧することで弾性変形する、 The elastic portion is elastically deformed by the lower side of the loading portion pressing the first contact portion toward the bottom plate when the loading portion moves from the first position toward the second position. To
ことを特徴とする請求項２に記載のシート積載装置。 The sheet stacking apparatus according to claim 2, wherein:
ことを特徴とする請求項２又は３に記載のシート積載装置。 The sheet stacking apparatus according to claim 2, wherein the sheet stacking apparatus is provided.
ことを特徴とする請求項４に記載のシート積載装置。 The sheet stacking apparatus according to claim 4, wherein
ことを特徴とする請求項２乃至５のいずれか１項に記載のシート積載装置。 The sheet stacking apparatus according to claim 2, wherein the sheet stacking apparatus is a sheet stacking apparatus.
前記積載手段は、前記積載部が前記第１位置から前記第２位置に向けて移動する際に、前記移動部材の移動を規制する規制部を有する、
ことを特徴とする請求項１乃至６のいずれか１項に記載のシート積載装置。 A moving member having the display unit and movable by being pressed by the rotating unit;
The stacking means includes a restricting portion that restricts movement of the moving member when the loading portion moves from the first position toward the second position.
Sheet stacking apparatus according to any one of claims 1 to 6, characterized in that.
ことを特徴とする請求項１乃至７のいずれか１項に記載のシート積載装置。 The loading means have a through hole through which the display unit extends,
The sheet stacking apparatus according to claim 1 , wherein the sheet stacking apparatus is a sheet stacking apparatus.
ことを特徴とする請求項１乃至８のいずれか１項に記載のシート積載装置。 The display unit is formed flush with the exterior surface of the stacking means.
The sheet stacking apparatus according to claim 1 , wherein the sheet stacking apparatus is a sheet stacking apparatus.
ことを特徴とする請求項１乃至９のいずれか１項に記載のシート積載装置。 The position of the stacking unit in a state where the stacking unit is mounted on the apparatus main body and the sheets are fully loaded is above the first position.
The sheet stacking apparatus according to claim 1, wherein the sheet stacking apparatus is a sheet stacking apparatus.
ことを特徴とする請求項１乃至１０のいずれか１項に記載のシート積載装置。 The holding means has a holding surface capable of holding the stacking unit, and is configured to hold the holding member supported in a rotatable manner and the holding member at the first position. Holding biasing member for biasing,
The sheet stacking apparatus according to claim 1, wherein the sheet stacking apparatus is a sheet stacking apparatus.
ことを特徴とする請求項１１に記載のシート積載装置。 It said releasing means, when said loading means is mounted on the apparatus main body, a first release portion for pushing down the loading unit against the urging force of the retaining biasing member before Symbol second position, the holding A second release portion that rotates the holding member against the urging force of the urging member,
The sheet stacking apparatus according to claim 11.
ことを特徴とする請求項１２に記載のシート積載装置。 The first release unit has a guide surface that guides the stacking unit toward the second position when the stacking unit is pulled out from the apparatus main body.
The sheet stacking apparatus according to claim 12, wherein:
前記積載部に積載されたシートを給送する給送ローラと、を備え、
前記付勢部材は、前記積載部に積載されたシートが前記給送ローラに接触するように前記積載部を上方に付勢し、
前記積載手段が前記装置本体から引き出される動作に従って、前記積載部を前記第１位置に下降させることで前記積載部に積載されたシートと前記給送ローラとの接触が解除される、
ことを特徴とするシート給送装置。 A sheet stacking apparatus according to any one of claims 1 to 13,
A feeding roller for feeding the sheets stacked on the stacking unit,
The biasing member biases the stacking unit upward so that the sheets stacked on the stacking unit are in contact with the feeding roller.
The contact between the sheet stacked on the stacking unit and the feeding roller is released by lowering the stacking unit to the first position according to the operation in which the stacking unit is pulled out from the apparatus main body.
A sheet feeding apparatus characterized by that.
前記シート給送装置から給送されたシートに画像を形成する画像形成手段と、を備えた、
ことを特徴とする画像形成装置。 A sheet feeding apparatus according to claim 1 4,
Image forming means for forming an image on the sheet fed from the sheet feeding device,
An image forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019083640A JP6733003B2 (en) | 2019-04-25 | 2019-04-25 | Sheet stacking apparatus, sheet feeding apparatus and image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019083640A JP6733003B2 (en) | 2019-04-25 | 2019-04-25 | Sheet stacking apparatus, sheet feeding apparatus and image forming apparatus |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015048529A Division JP6521679B2 (en) | 2015-03-11 | 2015-03-11 | Sheet stacking apparatus, sheet feeding apparatus, and image forming apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019116390A JP2019116390A (en) | 2019-07-18 |
| JP2019116390A5 true JP2019116390A5 (en) | 2019-08-29 |
| JP6733003B2 JP6733003B2 (en) | 2020-07-29 |
Family
ID=67303986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019083640A Active JP6733003B2 (en) | 2019-04-25 | 2019-04-25 | Sheet stacking apparatus, sheet feeding apparatus and image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6733003B2 (en) |
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2019
- 2019-04-25 JP JP2019083640A patent/JP6733003B2/en active Active
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