Medium discharge device and image reading apparatus
A medium discharge device includes a discharge roller pair that is provided with a discharge driving roller and a discharge driven roller which drivably rotates in contact with the discharge driving roller, and a medium receiving tray which receives the medium that is fed and discharged by the discharge roller pair, in which the medium receiving tray includes a guide member which guides such that a tip end of the medium which is discharged from the discharge roller pair enters the medium mounting surface at a predetermined angle, and the guide member is provided to be elastically displaceable in an advancing and retreating direction with respect to the medium mounting surface of the medium receiving tray and is displaced in a direction coming close to the medium mounting surface according to raising of a pressing load due to the medium that is discharged to the medium receiving tray.
1. An image reading apparatus comprising:
a document support section for placing a document in an inclined position;
a feeding roller for feeding the document obliquely downward;
a reading section for reading the document fed from the feeding roller;
a discharge roller that discharges the read document and a discharge tray that receives the document discharged from the discharge roller; and
a guide member having a tip end, a base end supported by the discharge tray, and an inclined portion provided between the base end and the tip end, the guide member being configured to be displaceable in a vertical direction, and guide a leading end of the discharged document,
wherein a distance between the base end and the discharge roller is longer than a distance between the tip end and the discharge roller in both a vertical and a horizontal direction.
2. The image reading apparatus according to claim 1 , wherein the inclined portion has a first inclined portion inclined at a predetermined angle relative to a mounting surface of the discharge tray and a second inclined portion inclined toward the discharge tray from the first inclined portion.
3. The image reading apparatus according to claim 1 , wherein the guide member is biased by a spring and displaced by a force of the discharged document being received by the discharge tray.
4. The image reading apparatus according to claim 3 , wherein the guide member is formed of a non-elastic member.
5. The image reading apparatus according to claim 1 , wherein a plurality of ribs extending in the document discharge direction are formed in the discharge tray, and the guide member is formed between the ribs.
6. The image reading apparatus according to claim 1 , wherein the discharge tray has a wall portion projecting upward from an end portion of the discharge tray.
7. The image reading apparatus according to claim 1 , wherein the guide member has the tip end as a free end.
8. The image reading apparatus according to claim 1 , wherein the inclined portion includes a first inclined portion and a second inclined portion whose inclines are different.
9. The image reading apparatus according to claim 1 , wherein the base end is fixed to the discharge tray and the tip end is displaceable.
10. The image reading apparatus according to claim 1 , wherein the base end is fixed to the discharge tray and the tip end is provided at the highest position of the guide member in the vertical direction.
11. An image reading apparatus comprising:
a document support section for placing a document in an inclined position;
a feeding roller for feeding the document obliquely downward;
a reading section for reading the document fed from the feeding roller;
a discharge roller that discharges the read document and a discharge tray that receives the document discharged from the discharge roller; and
a guide member having a tip end, a base end supported by the discharge tray, and an inclined portion provided between the base end and the tip end, and guides a leading end of the discharged document,
wherein the base end is provided downstream of the tip end in a discharge direction, and
wherein the tip end is configured to be displaceable in a vertical direction and is provided at the highest portion of the guide member in the vertical direction.
12. The image reading apparatus according to claim 11 , wherein the inclined portion has a first inclined portion inclined at a predetermined angle relative to a mounting surface of the discharge tray and a second inclined portion inclined toward the discharge tray from the first inclined portion.
13. The image reading apparatus according to claim 11 , wherein the guide member is biased by a spring and displaced by a force of the discharged document being received by the discharge tray.
14. The image reading apparatus according to claim 13 , wherein the guide member is formed of a non-elastic member.
15. The image reading apparatus according to claim 11 , wherein a plurality of ribs extending in the document discharge direction are formed in the discharge tray, and the guide member is formed between the ribs.
16. The image reading apparatus according to claim 11 , wherein the discharge tray has a wall portion projecting upward from an end portion of the discharge tray.
17. The image reading apparatus according to claim 11 , wherein the guide member has the tip end as a free end.
18. The image reading apparatus according to claim 11 , wherein the inclined portion includes a first inclined portion and a second inclined portion whose inclines are different.
19. The image reading apparatus according to claim 11 , wherein the base end is fixed to the discharge tray and the tip end is displaceable.
20. The image reading apparatus according to claim 11 , wherein the base end is fixed to the discharge tray and the tip end is provided at the highest position of the guide member in the vertical direction.