The present disclosure relates to a printing medium accommodating apparatus and a printing apparatus.
A printing medium accommodating apparatus in which to stack a printing medium discharged from a discharge port is known. In a case of using a rolled printing medium, it is difficult to discharge the printing medium to a straight discharge tray. For this reason, for example, a configuration in which a printing medium is received by using a sheet member made of a cloth or the like is known (Japanese Patent Laid-Open No. 2001-2307 (hereinafter referred to as Document 1)).
Document 1 discloses a configuration in which the printing medium accommodating apparatus includes front rods extending obliquely forward from below a printing apparatus supported on a stand and rear rods extending obliquely rearward therefrom, a sheet member is held by the front and rear rods, and the sheet member takes on a U shape. A printing medium discharged is discharged along the sheet member having the U shape.
The printing medium accommodating apparatus described in Document 1 is configured on the premise that there is a stand which supports the printing apparatus. For this reason, the setting position is limited to positions where the stand can be placed. In addition, in a case of a printing medium accommodating apparatus that can be employed for a printing apparatus that does not have a stand and is used on a desktop, since an accommodating portion configured to accommodate the discharged medium is disposed outside the desk end portion, there is a possibility that the user comes into contact with the accommodating portion, and the accommodating portion is broken due to a load of the contact.
A printing medium accommodating apparatus according to one aspect of the present disclosure is a printing medium accommodating apparatus in which to stack a printing medium discharged from a discharge port of a printing apparatus, comprising:
Further features of the present invention will become apparent from the following description of exemplary embodiments with reference to the attached drawings.
Hereinafter, preferred embodiments of the present disclosure are described in detail with reference to the attached drawings. Note that the following embodiments are not intended to limit the matters of the present disclosure, and it is not necessarily that all of the combinations of features described in the following embodiments are essential for the solution of the present disclosure. Note that the same constituent elements are denoted by the same reference signs.
In the present embodiment, a printing medium accommodating apparatus which can be attached to a large-format printing apparatus which is placed on a desktop is described. If a printing medium is discharged from a large-format printing apparatus placed on a desktop without a printing medium accommodating apparatus, the printing medium is discharged on the desktop as it was. In this case, since the printing medium discharged on the desktop stays there, there is a high possibility that when the printing of the next page completes, printing media come into contact with each other, so that the surfaces thereof are scratched, or jamming occurs. In addition, it can be considered to place a printing apparatus at an end portion of a desktop so that a printing medium falls by its weight in order that sheets discharged do not stay. However, in this case, although jamming as described above can be avoided, there is also a high possibility that the surface of the printing medium is scratched as well due to the fall. For this reason, it is necessary for the user to carefully receive printing media one by one during the discharge, which is inconvenient.
In view of this, in the present embodiment, a mode for using a printing medium accommodating apparatus which can be attached to a printing apparatus placed on a desktop is described. Then, a mode for suppressing occurrence of breakage in a case where the user comes into contact with an accommodating portion is described.
The printer 10 is a desktop-type printer placed on the ground face on a desk 11. In other words, the printer 10 is a printer that does not have stands (legs) having such a length that allows an accommodating cloth 21, which is a receiving member described later, to be included below the printer. The printer 10 includes the discharge port 13 from which to discharge the printing medium S on which the image has been formed, and the printing medium S discharged from the discharge port 13 is accommodated in the printing medium accommodating apparatus 20 placed below the discharge port 13 (in the direction of gravity-Z direction).
The printing medium accommodating apparatus 20 includes the accommodating cloth 21, a rod member 22, and attachment units 23. The printing medium accommodating apparatus 20 is attached to a face of the printer 10 on the side where the discharge port 13 is provided. The downstream end portion (the end portion in the +Y direction) of the accommodating cloth 21 is sewn while being bent to be formed in a bag shape. The rod member 22, which is a holding member, has an angular U shape with two bent portions, and the rod member 22 is passed through the bag shape of the accommodating cloth 21, so that the accommodating cloth 21 and the rod member 22 are integrated. The bag shape of the accommodating cloth 21 is placed on a side (a holding portion 22a) between the two bent portions of the rod member 22. In addition, the upstream end portion (the end portion in the -Y direction) of the accommodating cloth 21 is configured to be capable of being mounted on the printer 10.
Since the printing medium accommodating apparatus 20 includes the attachment units 23, it is possible to attach the printing medium accommodating apparatus 20 to the printer 10 by using the attachment units 23 after the printer 10 is placed on any desired ground face. Once the printing medium accommodating apparatus 20 is attached to the printer 10 by using the pair of attachment units 23, the accommodating cloth 21 turns into a sheet member having a substantially U shape as viewed from the side of the printing medium accommodating apparatus 20. The printing medium S discharged from the discharge port 13 of the printer 10 is accommodated in the accommodating cloth 21. This sheet member having the substantially U shape serves as an accommodating portion to accommodate the discharged printing medium S.
The attachment unit 23 includes an insertion member 24 having a shape to be inserted into a main body, and a turning member 25 configured to be capable of turning while holding an end portion of the rod member 22. In addition, the attachment unit 23 includes a sliding member 26 (a pressing member) configured to press a side face of the turning member 25, an elastic member 27 (a spring member) configured to press the sliding member 26, and a rotation shaft 28 attached in the center of turning of the turning member 25.
The insertion member 24 has, on the main body side of the printer 10, insertion shapes configured to fit into insertion slots 14 (see
The turning member 25 includes a protruding portion 25a. More specifically, the turning member 25 includes a supporting portion 25b in a direction containing at least the component in the Y direction (discharge direction) in a state where the attachment unit 23 is attached to the printer 10. The protruding portion 25a is formed on the side face of the supporting portion 25b. The pair of attachment units 23 used respectively on the left and right sides of the printer 10 are symmetrically formed such that the protruding portions 25a protrude in directions of facing each other. In addition, in the left and right front ends of the rod member 22, opening portions 22b are formed respectively (
The rod member 22 and the turning members 25 are held only by the opening portions 22b of the rod member 22 being fitted onto the protruding portions 25a of the turning members 25 without using a screw or the like. Then, as shown in
As described above, the accommodating cloth 21 has the bag shape formed across the entire face in the width direction at one end portion thereof. On the other hand, on the opposite end portion of the accommodating cloth 21, hanging strings 21a each having a ring shape are stitched to both end portions in the width direction. In addition, in the main body of the printer 10, hooks 13a are arranged at both outer sides of the discharge port 13 in the width direction and below the discharge port 13. The accommodating cloth 21 is configured to be attached to the main body of the printer 10 by hanging the hanging strings 21a of the accommodating cloth 21 on the hooks 13a, respectively. As shown in
In a case where the accommodating cloth 21 is attached to the main body of the printer 10, the accommodating cloth 21 hung on the hooks 13a is preferably attached such that no gap is formed between the accommodating cloth 21 and the main body of the printer 10. This is because if there is a gap between the printer 10 and the accommodating cloth 21, there is a possibility that the leading end of the discharged printing medium S enters the gap to cause jamming. Hence, as shown in
The insertion slots 14 are formed respectively on both outer side in the sheet-width direction of the discharge port 13 of the printer 10. The insertion members 24 of the attachment units 23 are inserted into the insertion slots 14. Note that although
Here, as shown in
In addition, by placing the printer 10 at the end portion of the desk 11, it is also possible to suppress formation of a step between the discharge port 13 and the desk 11 in the Y direction. That is, it is possible to suppress generation of jamming due to a step. Note that although the printer 10 is preferably placed such that the front-face exterior 10a of the printer 10 becomes flush with the end portion of the desk 11, the printer 10 may be placed at a position displaced from the end portion of the desk 11 in connection with the shape of the end portion of the desk 11, or the like.
In this way, the printing medium accommodating apparatus 20 of the present embodiment can be mounted on the printer 10 by attaching the attachment units 23, and removed from the printer 10 by removing the attachment units 23. Hence, the printing medium accommodating apparatus 20 can be removed from the printer 10 in a case where the printing medium accommodating apparatus 20 is unnecessary, during transportation, and similar cases.
The method for mounting the printing medium accommodating apparatus 20 on the printer 10 by the user is as described below. First, the printer 10 is placed such that the front-face exterior 10a including the discharge port 13 is located close to the end portion of the desk 11. Thereafter, two sets of the attachment units 23 are inserted deep into the insertion slots 14. The bag-shaped portion of the folded stitch of the accommodating cloth 21 is passed onto the holding portion 22a of the rod member 22, and the hanging strings 21a on the opposite side are hung on the two hooks 13a of the printer 10. Then, the mounting of the printing medium accommodating apparatus 20 on the printer 10 is completed by fitting the opening portions 22b of the rod member 22 onto the protruding portions 25a of the turning members 25.
Note that although the example in which the user passes the bag-shaped portion of the folded stitch of the accommodating cloth 21 onto the holding portion 22a of the rod member 22 has been described, if the printing medium accommodating apparatus 20 is shipped in the state where the bag-shaped portion of the accommodating cloth 21 has already been passed onto the rod member 22 at the time of shipment, the number of steps of assembly conducted by the user can be reduced.
As described above, the rod member 22 and the turning members 25 are configured to be integrated by fitting the opening portions 22b of the rod member 22 onto the protruding portions 25a of the turning members 25. In addition, since the turning member 25 is receiving side pressure from the sliding member 26 which is biased by the elastic member 27, it is possible to fix the turning member 25 at a desired turned position. It is possible for the user to manually operate the holding portion 22a with the accommodating cloth 21 passed on the rod member 22 to turn the rod member 22 to a desired position. As shown in
On the other hand, in a case where the printing medium accommodating apparatus 20 is used, the user turns the rod member 22 by manually operating and bringing up the rod member 22 to move the rod member 22 to the discharge position as shown in
Note that the positions to which the rod member 22 can be turned are not limited to the example shown in
The behavior of the printing medium at the time of discharge can vary depending on the printing medium to be discharged. For example, in a case where a sheet of cut paper (A4, A3, or the like) or a sheet of strip paper cut short from a rolled medium is discharged, the printing medium is very light in weight and thus is largely affected by wind from an air conditioner in the room, or the like. For this reason, there is a case where the printing medium does not drop directly below but drops while drifting during dropping. In addition, in a case where an image having high printing duty is printed, cockling occurs in the printing medium, so that there is sometimes a case where the printing medium on which the image has been printed does not bend, and is discharged as it is. Under such printing conditions as described above, if the holding portion 22a of the rod member 22 is located at a position close to the printer 10 in the Y direction, there is a possibility that the printing medium is discharged beyond the rod member 22. For this reason, as shown in
On the other hand, in a case where a printing medium on which an image has been printed in a long size (A1, A0, or the like) from a rolled medium is discharged, the weight of the printing medium itself is also heavy, and is likely to curl. For this reason, the printing medium S discharged from the discharge port 13 is discharged while the leading end of the printing medium S is in contact with the accommodating cloth 21. In addition, because of its long length, as the depth of the printing medium accommodating apparatus 20 in the Z direction is deeper, the printing medium S is less likely to go beyond the printing medium accommodating apparatus 20, and thus can be discharged as appropriate. Hence, in a case where an image in a long size is printed, or similar cases, the printing medium accommodating apparatus 20 is used in a way that the position where the printing medium accommodating apparatus 20 can accommodate the printing medium S is made deeper by setting the position of the holding portion 22a of the rod member 22 to a turn position relatively closer to the printer 10 in the Y direction as shown in
Although the turn position of the rod member 22 has been described so far by giving specific examples of use, the above-described examples are mere examples. The discharging behavior varies depending on the sheet size, the length of the sheet, the printing pattern, the printing duty, the environment, and the like. For this reason, in the actual practice, the user changes the turn position of the rod member 22 to a position suitable for the printing conditions for use.
As described above, the present embodiment makes it possible to provide a printing medium accommodating apparatus that is applicable to a printing apparatus that can be placed at a desired position. That is, since the printer 10 of the present embodiment is a printer to be placed on the ground face of the desk 11, the degree of freedom in setting position is higher than the case of printers having stand legs. The printing medium accommodating apparatus 20 of the present embodiment can be attached to such a printer as to be placed on a desktop. By using the printing medium accommodating apparatus 20, it is possible to discharge a printing medium while avoiding damage and smear of the printing medium, and occurrence of jamming at the time of printing the next page. In addition, since the printing medium accommodating apparatus 20 is used at the end portion of the desk 11 during use, the user is likely to collide with the rod member 22 protruding to a passage or the like. However, in the present embodiment, since the rod member 22 is configured to be separated from the attachment units 23 in the case where the user collides with the rod member 22, it is possible to suppress occurrence of breakage in the attachment units 23 or the rod member 22.
Note that in the present embodiment, the example in which the left and right opening portions 22b of the rod member 22 and the protruding portions 25a of the turning members 25 have such shapes that the left and right components are symmetrical as shown in
In addition, although the example in which the protruding portions 25a are provided on the supporting portions 25b of the turning members 25, and the opening portions 22b are provided in the front ends of the rod member 22 has been described, the present disclosure is not limited to this. The rod member 22 only has to be configured to be separated from the attachment unit 23 in a case where force acts on the accommodating portion from the outer side to the inner side of the accommodating portion. For example, a configuration is possible in which protruding shapes are formed on the front ends of the rod member 22 in directions of facing the supporting portions 25b of the turning members 25, and opening shapes corresponding to the protruding shapes are formed in the supporting portions 25b.
In the first embodiment, the example in which the rod member 22 elastically deforms about the fulcrum and is separated from the attachment unit 23 in a case where force is applied to the rod member 22 from the outer side to the inner side has been described. In the present embodiment, an example in which a rod member 22 that is expandable and contractable is used, so that the rod member 22 is thus separated from the attachment units 23 in a case where force is applied to the rod member 22 from the outer side to the inner side is described.
The rod member 22 of the present embodiment includes an expandable and contractable portion 22d which is expandable and contractable in a holding portion 22a. The expandable and contractable portion 22d is configured to contract in a case where force is applied to the rod member 22 from the outer side to the inner side, and to return to the original shape when the force is released.
As described above, according to the present embodiment, part of the holding portion 22a of the rod member 22 is configured to be expandable and contractable. For this reason, in a case where force is applied to the rod member 22 from the outer side to the inner side, the rod member 22 contracts, so that the rod member 22 is separated from the attachment unit 23. Hence, in a case where the user collides with the accommodating portion, it is possible to suppress occurrence of breakage in the attachment unit 23 or the rod member 22.
Although in the above-described embodiments, the examples of the sheet member in which the receiving member for receiving the printing medium is formed of a cloth have been described, the present disclosure is not limited to this. Any material may be used as long as the member can be attached to the rod member 22 and the printer 10, and takes on a substantially U shape due to its weight in use as viewed from the side face.
In addition, although in the above-described embodiments, the examples in which the attachment units 23 include the turning members 25 have been described, a configuration which does not use the turning members 25 is also possible. That is, a configuration is possible in which the positions of the holding portions 22a of the rod members 22 are not turned to the turn positions but the holding portions 22a are located at predetermined positions. In this case, the attachment units 23 also only have to be configured such that the rod member 22 can be attached to the printer 10. That is, the attachment units 23 only have to be in such a mode that the attachment units 23 are provided at positions outside the desk 11, which is the ground face, and the rod member 22 is attached to the attachment unit 23. For example, protruding shapes may be formed on the attachment units 23 so that the rod member 22 is fixedly located at a position, which serves as such a discharge position as described in the first embodiment. Then, the opening portions of the rod member 22 are formed to fit to the protruding shapes, making it possible to attach the rod member 22 at a desired discharge position. In addition, in a case where the printing medium accommodating apparatus is not used, the rod member 22 may be removed from the attachment unit 23 by applying force to the rod member 22 from the outside.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
This application claims the benefit of Japanese Patent Application No. 2022-017843, filed Feb. 8, 2022, which is hereby incorporated by reference wherein in its entirety.
Number | Date | Country | Kind |
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2022-017843 | Feb 2022 | JP | national |