1. Technical Field
The present invention is related to a recording apparatus that performs recording on a medium.
2. Related Art
Some recording apparatuses, which are typically printers, exist as a compact, lightweight, easy-to-carry mobile-type. In such recording apparatuses, an operation panel or the like is disposed with a setting port for a medium and operation buttons on an apparatus upper face, and an open/close body that opens and closes the apparatus upper face is provided. The open/close body forms in the open state a paper support that supports the medium set in the setting port, or the open/close body forms in the closed state a cover over the apparatus upper face in the closed state (for example, JP-A-2015-202615).
Mobile-type recording apparatuses are used not only indoors but also outdoors in many cases. Outdoor environments contain more dust and debris than indoor environments and are exposed to wind in some cases. This makes dust more liable to enter the interior of a recording apparatus, which may cause faults in the apparatus.
In recording apparatuses provided with the open/close body that opens and closes the apparatus upper face as in JP-A-2015-202615, the open/close body forms a cover over the entire apparatus upper face, including the setting port, to suppress the entry of dust when not in use. However, the entire apparatus upper face is opened up when in use (during recording), and thus there is a high concern of dust entering the interior of the recording apparatus.
An advantage of some aspects of the invention is to suppress the entry of dust into the interior of a recording apparatus when the recording apparatus is in use.
A recording apparatus according to an aspect of the invention includes a setting port, a first open/close body, and a second open/close body. The setting port is to set a medium for feeding. The setting port is provided in an upper portion of an apparatus main body including a recording unit that performs recording on a medium. The first open/close body opens and closes a region of the upper portion of the apparatus main body that includes the setting port. The second open/close body opens and closes a region in the upper portion of the apparatus main body other than the region opened and closed by the first open/close body. Further, the first open/close body is formed such that when a medium is set in the setting port, the width direction of the medium is a first direction, and the first open/close body has a smaller dimension in the first direction than a dimension of the apparatus main body in the first direction. The first open/close body in a closed state is included inside the second open/close body in plan view when the second open/close body is in a closed state. The first open/close body and the second open/close body both in the closed states form a shape that corresponds to an outline of the upper portion of the apparatus main body.
According to this aspect, the first open/close body that opens and closes the region including the setting port is provided in the upper portion of the apparatus main body, and the second open/close body that opens and closes the region other than the region opened and closed by the first open/close body is provided in the upper portion of the apparatus main body. Further, the first open/close body and the second open/close body both in closed states form a shape that corresponds to the outline of the upper portion of the apparatus main body. This enables the first open/close body and the second open/close body to close and cover the upper portion of the apparatus main body when the recording apparatus is not in use, and enables the region of the upper portion of the apparatus main body where the setting port is included to be exposed by opening the first open/close body when the recording apparatus is in use (when recording). Namely, since only some, rather than the entirety, of the upper portion of the apparatus main body is exposed when the recording apparatus is in use, dust and the like entering the interior of the recording apparatus can be suppressed when in use.
In the recording apparatus according to the aspect of the invention, the first open/close body and the second open/close body have centers of rotation at an apparatus rear side and open and close in the same direction.
According to this aspect, the first open/close body and the second open/close body can both be placed in open states while saving space, since the first open/close body and the second open/close body include centers of rotation at the apparatus rear side and open and close in the same direction.
In the recording apparatus according to the aspect of the invention, the first open/close body includes an engaging portion that engages with the second open/close body, and the first open/close body opens when the second open/close body opens.
According to this aspect, the first open/close body can be opened and closed in coordination with opening and closing of the second open/close body.
In the recording apparatus according to the aspect of the invention, at least a portion of the engaging portion overlaps with the second open/close body in an apparatus height direction.
According to this aspect, since at least a portion of the engaging portion of the first open/close body overlaps with the second open/close body in the apparatus height direction, dust and liquid droplets entering through the engaging portion can be suppressed.
In the recording apparatus according to the aspect of the invention, the first open/close body is independently openable and closable when the second open/close body is in the closed state.
According to this aspect, since the first open/close body, which opens and closes a region that includes the setting port in the upper portion of the apparatus main body, is openable and closable independently from the second open/close body in the closed state, the first open/close body can be opened alone while the setting port is in use, namely, when the recording apparatus is in use, thus dust and the like entering the interior of the recording apparatus are suppressed when the recording apparatus is in use.
In the recording apparatus of the aspect of the invention, the first open/close body in the open state adopts an inclined orientation to support a medium to be set in the setting port.
According to this aspect, the medium to be set in the setting port can be supported by opening the first open/close body.
In the recording apparatus of the aspect of the invention, the second open/close body includes arm portions at both sides of the first open/close body in the first direction, and is rotatably joined to the apparatus main body through the arm portions.
This makes the configuration of the recording apparatus simple and achieve a pleasing external appearance.
In the recording apparatus according to the aspect of the invention, an operation section that receives an operation input is revealed together with the setting port by opening the first open/close body.
According to this aspect, since the operation section that receives an operation input can be revealed together with the setting port by opening the first open/close body, an operation input to the recording apparatus is enabled without opening the second open/close body when the first open/close body is opened to use the recording apparatus (to record).
In the recording apparatus according to the aspect of the invention, the apparatus main body includes an opening portion through which a movement region of a carriage provided with the recording unit is revealed by opening the second open/close body.
In the configuration where an entire upper portion of an apparatus main body including a setting port is opened and closed by a single open/close body as in the related art, an opening portion that uncovers a movement region of a carriage provided with a recording unit in the upper portion of the apparatus main body is covered by an opening/closing cover (the opening/closing cover 9 in JP-A-2015-202615 described above). The movement region of the carriage is uncovered when, for example, performing maintenance such as replacing ink tanks installed in the carriage.
In the invention, the second open/close body is not opened when the recording apparatus is in use. When the second open/close body is opened, the movement region of the carriage provided with the recording unit can be revealed. In other words, an opening that uncovers the movement region of the carriage so as to reveal the movement region is opened and closed by the second open/close body. This enables the number of components to be reduced.
In the recording apparatus of the aspect of the invention, the second open/close body includes a wall section and at least a portion of the wall section overlaps with the apparatus main body in the apparatus height direction.
According to this aspect, dust, liquid droplets, and the like entering the interior of the recording apparatus can be more effectively suppressed.
The invention will be described with reference to the accompanying drawings, wherein like numbers reference like elements.
First, an outline of a recording apparatus according to an exemplary embodiment of the invention is described. In the present exemplary embodiment, an ink jet printer 1 (simply referred to as the printer 1 hereafter) is given as an example of the recording apparatus.
Note that in the X-Y-Z coordinate system illustrated in each figure, the X direction is the apparatus width direction, and is also the movement direction of a recording head. Further, the Y direction represents the depth direction of the recording apparatus and the Z direction represents the apparatus height direction. Note that in each figure, the +Y direction is the direction of the apparatus front face side or front side, and the −Y direction is the direction of the apparatus rear face side or rear side. Further, the +X direction is the direction of the right side and the −X direction is the direction of the left side as viewed from the apparatus front face side. Further, the +Z direction is the direction of the apparatus upper side (including upper portions, upper faces, etc.) and the −Z direction is the direction of the apparatus lower side (including lower portions, lower faces, etc.).
An overview of the overall configuration of the printer 1 follows, with reference to
The exterior of the printer 1 (
The apparatus main body 2, the first upper face cover 3, the second upper face cover 4, the paper discharge cover 5, and the handle 6 can each be formed by a resin material such as plastic. The type of resin material can be changed depending on the member. Further, some members may employ a different material (such as a metal material).
The upper portion 8 of the apparatus main body 2 is provided with a setting port 7 into which paper is inserted and set as a “medium” (see
Further, in the present exemplary embodiment, the region 8a of the upper portion 8 of the apparatus main body 2 is provided with a panel unit 9 on which a liquid crystal display 9a that displays menus and various information such as errors, and operation buttons 9b are disposed as an “operation section” that receives an operation input in the printer 1. The panel unit 9 is configured such that the liquid crystal display 9a can be lifted up by tilting the panel unit 9 toward the front face side of the printer 1 in a state in which at least the first upper face cover 3 is open (
Further, the second upper face cover 4 is configured such that, in the upper portion 8 of the apparatus main body 2, a region other than the region 8a that is opened and closed by the first upper face cover 3 (the region inside the dashed line of
Note that the configurations of the first upper face cover 3 and the second upper face cover 4 are described in more detail later.
Next, a paper transport path in the printer 1 is described, with reference to
Inside the apparatus main body 2, a carriage 11 provided with the recording head 10 (a recording unit) that discharges ink onto paper to perform recording is provided so as to move back and forth in a direction (X axis direction) intersecting the paper transport direction (+Y direction). A bottom face of the recording head 10 is provided with a nozzle row formed from plural nozzles (not illustrated) that discharge ink onto paper being transported at the lower side of the recording head 10, and ink is supplied via the nozzles from a liquid storage unit 12 installed in the carriage 11.
The paper set in the setting port 7 is fed downstream by a paper feed roller 14.
The paper sent by the paper feed roller 14 is transported to a recording region below the recording head 10 in a state in which the paper is gripped between a pair of transport rollers 15 that includes a transporting driven roller 15a and a transporting following roller 15b.
A supporting member 16 that defines a paper gap between the paper and the bottom face of the recording head 10, this being a liquid discharge face, is provided at the side facing the recording head 10 (the lower side in
A discharging roller pair 17 that includes a discharging driven roller 17a and a discharging following roller 17b is provided at the downstream side of the recording head 10.
The paper after recording is transported over the supporting member 16, is sent to the downstream side by the discharging roller pair 17, is discharged from a discharge portion 18, and is placed on the paper discharge cover 5 in the open state.
The above is an outline of the internal structure of the printer 1 and the paper transport pathway.
Next, the configurations of the first upper face cover 3 and the second upper face cover 4 are described in detail.
As described above, the first upper face cover 3 opens and closes the region 8a (
The first upper face cover 3 is formed such that the width direction of the paper set into the setting port 7, namely, the X axis direction, is a first direction, and the first upper face cover 3 is formed with a smaller dimension than the dimension of the apparatus main body 2 in the first direction. When the second upper face cover 4 is in the closed state as in
Furthermore, the first upper face cover 3 and the second upper face cover 4 form a shape corresponding to the outline of the upper portion 8 of the apparatus main body 2 when both are in the closed state (
The first upper face cover 3 and the second upper face cover 4 are configured to have centers of rotation at the rear side of the apparatus, and to open and close in the same direction as each other.
More specifically, the second upper face cover 4 includes an arm portion 20a and an arm portion 20b at both sides of the first upper face cover 3 in the first direction (X axis direction), and the second upper face cover 4 is rotatably joined to the apparatus main body 2 through the arm portion 20a and the arm portion 20b.
The first upper face cover 3 is provided between the arm portion 20a and the arm portion 20b, and is joined to the apparatus main body 2 so as to be rotatable, similarly to the second upper face cover 4.
In the present embodiment, as illustrated in
Since the rotation center 21 and the rotation center 22 of the respective first upper face cover 3 and the second upper face cover 4 are at the rear side of the apparatus, and the first upper face cover 3 and the second upper face cover 4 are configured to open and close in the same direction, the first upper face cover 3 and the second upper face cover 4 can both be placed in open states (FIG. 2) while saving space. Further, the second upper face cover 4 is joined to the apparatus main body 2 through the arm portion 20a and the arm portion 20b and the first upper face cover 3 is provided therebetween, which brings a pleasing external appearance. Further, in the present embodiment, the first upper face cover 3 and the second upper face cover 4 in the closed state are formed with substantially the same shape and size as the upper portion 8 of the apparatus main body 2 in plan view, so as to have a simpler appearance.
Note that the rotation center 21 of the first upper face cover 3 and the rotation center 22 of the second upper face cover 4 need not be perfectly collinear, and could be disposed with a slight offset in the Y axis direction or the Z axis direction.
Further, as illustrated in
More specifically, the first upper face cover 3 includes a rib 23 (
To describe in further detail, the rib 23 of the first upper face cover 3 is provided upright along the periphery of the supporting face 3b of the first upper face cover 3, as illustrated in
The rib 23 engages with the stepped portion 24 in a state in which the first upper face cover 3 is closed with respect to the second upper face cover 4 (
When the second upper face cover 4 opens, the first upper face cover 3 opens together with the second upper face cover 4 while the rib 23 remains supported by the stepped portion 24 (
Note that in the present embodiment, a first locking mechanism 26 (
As illustrated in
In a state in which the first upper face cover 3 is open with respect to the second upper face cover 4 (the first upper face cover 3 of the dashed line in
When the first upper face cover 3 is thus placed in the closed state, the protrusion 28a of the plate spring portion 28 restricts the rotation of the projecting portions 27 in the direction that opens the second upper face cover 4, thereby locking the first upper face cover 3 to the apparatus main body 2.
In the state in which the first upper face cover 3 is locked with respect to the apparatus main body 2, the second upper face cover 4, which engages with the first upper face cover 3, is kept in the closed state with respect to the apparatus main body 2. Accordingly, the first upper face cover 3 and the second upper face cover 4 will not open unexpectedly when, for example, the printer 1 is tilted or turned upside-down while being carried.
Note that in order to more securely lock the second upper face cover 4 to the apparatus main body 2, a second locking mechanism 36 (
Further, the first upper face cover 3 is configured so as to be capable of independently opening and closing by releasing the locked state of the first locking mechanism 26 when the second upper face cover 4 is in the closed state. Accordingly, when the setting port 7 is used, namely, when the printer 1 is in use, only the first upper face cover 3 can be opened.
Releasing the first locking mechanism 26 from the locked state can be performed by, for example, applying an external force to the first upper face cover 3 in the direction of opening (in plan view of
Further, in the present embodiment, although the engaging portion (rib 23) of the first upper face cover 3 to the second upper face cover 4 is not locked to the second upper face cover 4, the rib 23 of the first upper face cover 3 can be provided with a separate locking mechanism that locks to the second upper face cover 4.
Note that in the present embodiment when the first upper face cover 3 is not locked to the second upper face cover 4, if the second upper face cover 4 is gripped and opened by hand from the state in which both the first upper face cover 3 and the second upper face cover 4 are closed, when the open angle of the second upper face cover 4 increases beyond 90°, the rib 23 of the first upper face cover 3 separates from the stepped portion 24 of the second upper face cover 4 due to gravity and, at first, only the first upper face cover 3 adopts a completely open state in some cases. However, if the second upper face cover 4 is also opened as far as the completely open state, the rib 23 of the first upper face cover 3 contacts and re-engages with the stepped portion 24 of the second upper face cover 4 and the upper face 3a of the first upper face cover 3 can be placed in a state of being in-plane with the upper face 4a of the second upper face cover 4.
Further, if the second upper face cover 4 is gripped and closed by hand, only the second upper face cover 4 closes, such that the first upper face cover 3 remains in the completely open state.
The printer 1 is provided with the first upper face cover 3 and the second upper face cover 4 configured as described above, and therefore has the following operation and advantageous effects. Namely, the first upper face cover 3 and the second upper face cover 4 can both be closed to cover the entirety of the upper portion 8 of the apparatus main body 2 when the printer 1 is not in use, and when the printer 1 is in use (during recording), only the first upper face cover 3 opens as illustrated in
Further, in the present embodiment, the panel unit 9 is provided in the region 8a, which is opened and closed by the first upper face cover 3, and the panel unit 9 is revealed together with the setting port 7 due to the first upper face cover 3 opening. Accordingly, settings and the like when recording can also be set in the state in which only the first upper face cover 3 is open.
Further, an opening portion 30 is provided in the upper portion 8 of the apparatus main body 2, and when the second upper face cover 4 is open, the interior of the apparatus main body 2 is visible through the opening portion 30 and a movement region of the carriage 11 provided with the recording head 10 is revealed.
In configurations such as those of related technology in which the entirety of the upper portion 8 of the apparatus main body 2, including the setting port 7, is opened and closed by a single open/close body (an upper face cover), there has been a need to cover using an opening/closing cover other than the opening portion 30 that uncovers the movement region of the carriage 11, since the entirety of the upper portion 8 of the apparatus main body 2 is placed in an exposed state when the printer 1 is in use (during recording). Note that the movement region of the carriage 11 is uncovered when, for example, performing maintenance such as exchanging the ink tank installed in the carriage 11.
When the printer 1 according to the invention is in use, the setting port 7 and the panel unit 9 are revealed simply by opening the first upper face cover 3, and there is no need to open the second upper face cover 4. Accordingly, the opening portion 30, which reveals the movement region of the carriage 11 when uncovered, is configured to be opened and closed by the second upper face cover 4, enabling the number of components to be reduced.
Next, other configuration for suppressing entry of dust and the like into the interior of the apparatus main body 2 in the printer 1 is described.
First, the rib 23 of the first upper face cover 3 is configured such that at least a portion of the rib 23 overlaps with the second upper face cover 4 in the apparatus height direction (Z axis direction).
More specifically, although the rib 23 is upright along the periphery of the supporting face 3b of the first upper face cover 3 (
The rib 23 of the first upper face cover 3 and the wall section 24a of the stepped portion 24 provided in the second upper face cover 4 overlap each other in the apparatus height direction, thereby enabling dust, liquid droplets, and the like to be suppressed from entering between the opening and closing first upper face cover 3 and second upper face cover 4.
Further, a main body side rib 35 (see
The position where the main body side rib 35 is provided is not limited to the position in
Further, the second upper face cover 4 is provided with cover side wall sections 34a, 34b, 34c, and 34d (see each in
The cover side wall sections 34a, 34b, 34c, and 34d of the second upper face cover 4 are configured such that at least a portion of each overlaps with the apparatus main body 2 in the apparatus height direction.
More specifically, the apparatus main body 2 is provided with main body side wall sections 32a, 32b, 32c, and 32d at the periphery of the opening portion 30, and in a state in which the second upper face cover 4 is closed, the cover side wall sections 34a, 34b, 34c, and 34d provided in the second upper face cover 4 and the main body side wall sections 32a, 32b, 32c, and 32d provided in the apparatus main body 2 overlap each other in the apparatus height direction.
In
The second locking mechanism 36 that locks the second upper face cover 4 to the apparatus main body 2 (
As illustrated in
In the cover side wall sections 34a, the engagement protrusions 37a and the engagement indentations 38a form pairs provided at both apparatus width direction (X axis direction) sides as illustrated in
As illustrated in
In the present embodiment, as illustrated in
Here, in the present embodiment, the handle 6 is configured capable of detaching from the apparatus main body 2.
The handle 6 (
The attachment portion 42a and the attachment portion 42b are formed in a shape that is asymmetrical as viewed along both X axis directions (see
In the present embodiment, the shape of the attachment portion 42a in plan view along the X axis direction is formed into a shape that is an ellipse provided with two protrusions (a first protrusion 44 and a second protrusion 45), as illustrated in
The hole portion 43a into which the attachment portion 42a is inserted (
Attachment/detachment of the handle 6 to/from the apparatus main body 2 is performed with the handle 6 in the state of
In a state in which the grip 40 is positioned at the apparatus front face side (
Thus, attachment/detachment of the handle 6 to/from the apparatus main body 2 is performed in a state in which the grip 40 is positioned at the apparatus front face side (
Further, the attachment portion 42a at the +X side and the attachment portion 42b at the −X side have different shapes from each other, enabling the attachment direction of the handle 6 to be made clear.
Note that the printer 1 can be employed in a state in which the handle 6 has been removed from the apparatus main body 2. In such an event, the hole portion 43a (
Further, the printer 1 cap be provided with cap storage indentations 50 for storing the caps (
The caps for sealing the hole portion 43a and the hole portion 43b are removed when the handle 6 is attached to the apparatus main body 2. The concern of misplacing the caps is reduced since the two removed caps can be stored in the cap storage indentations 50.
Further, since the cap storage indentations 50 are provided in the region 8b in the upper portion 8 of the apparatus main body 2 so as to be opened and closed by the second upper face cover 4, the external appearance is made pleasing without ordinarily exposing the cap storage indentations 50 to the exterior, in addition to further reducing the concern of misplacing the caps stored in the cap storage indentations 50.
Note that the invention is not limited to the embodiment above. Various modifications are possible within the scope of the invention as described by the scope of the claims, and it goes without saying that these are also included in the scope of the invention.
The entire disclosure of Japanese Patent Application No. 2016-194214, filed Sep. 30, 2016 is expressly incorporated by reference herein.
Number | Date | Country | Kind |
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2016-194214 | Sep 2016 | JP | national |