CN113978141A - Printer with a movable platen - Google Patents

Abstract

The application provides a printer, printer include fuselage, tray and baffle. The machine body comprises a machine body side surface, and a paper inlet is formed in the machine body side surface. The position that the tray corresponds the paper feed mouth swing joint in fuselage side, and the tray includes roof and the first lateral wall that is used for loading the paper, and first lateral wall is connected with one side that the roof is close to the paper feed mouth. The baffle includes rotates the end and rotates the butt end relative with the end, rotates the end and rotates and set up in the fuselage, and the baffle is located the top of paper feed mouth, and shelters from the paper feed mouth along vertical direction. When the tray is closed, the baffle plate at least partially covers the top wall along the vertical direction; when the tray is opened, the baffle rotates along with the increase and decrease of the number of the paper sheets through the rotating end, and the baffle is abutted to the first side wall or the paper sheets loaded on the first side wall. When the baffle including the rotation end is arranged to realize that the tray is opened, the baffle rotates along with the increase and decrease of the number of the paper along with the rotation end, so that dust and sundries are prevented from entering the paper inlet.

Description

Printer with a movable platen

Technical Field

The application relates to the technical field of printer equipment, in particular to a printer.

Background

Some printers are provided with the debris baffle, can prevent that dust and debris from entering into the paper feed mouth when the paper feed tray is closed, but when the paper feed tray was opened, can have great clearance between debris baffle and the paper feed tray for the dust enters into the paper feed mouth easily, has the risk of printer core damage.

Disclosure of Invention

The application provides a printer to when solving paper feed tray and opening, there is the problem in great clearance between baffle and the paper feed tray.

The application provides a printer, including:

the paper feeding device comprises a machine body and a paper feeding device, wherein the machine body comprises a machine body side surface, and the machine body side surface is provided with a paper feeding port;

the tray is movably connected to the side surface of the machine body corresponding to the paper feeding port; the tray comprises a top wall and a first side wall for loading paper, and the first side wall is connected with one side, close to the paper feeding port, of the top wall;

the baffle comprises a rotating end and an abutting end opposite to the rotating end, the rotating end is rotatably arranged on the machine body, and the baffle is positioned above the paper inlet and shields the paper inlet along the vertical direction;

when the tray is closed, the baffle plate at least partially covers the top wall along the vertical direction; when the tray is opened, the baffle rotates along with the increase and decrease of the number of the paper sheets relative to the machine body through the rotating end, and the baffle is abutted to the first side wall or the paper sheets loaded on the first side wall.

Optionally, the baffle includes an outer surface facing away from the paper inlet side and an inner surface facing towards the paper inlet side, the outer surface includes a straight section and an arc-shaped section connected with the straight section and close to the abutting end relative to the straight section, and the arc-shaped section is bent from the outer surface to the inner surface.

Optionally, the baffle comprises an outer surface facing away from one side of the paper inlet, an inner surface facing towards one side of the paper inlet, and rollers arranged on the inner surface; when the tray is opened, the roller abuts against the first side wall or the paper loaded on the first side wall.

Optionally, the top wall is provided with a slot communicating with a surface of the first side wall, the roller being received in the slot when the tray is closed.

Optionally, the baffle still includes the protrusion the fixed part that the internal surface set up, the gyro wheel includes the rotating part and certainly connecting portion that the rotating part center extends along the axial, the fixed part set up in the rotating part is along axial direction's both sides, and with connecting portion are connected.

Optionally, the baffle still includes the protrusion the fixed part that the internal surface set up, the gyro wheel includes first gyro wheel and second gyro wheel, first gyro wheel with be equipped with between the second gyro wheel with the connecting axle that first gyro wheel with the second gyro wheel is connected, the connecting axle wears to locate the fixed part, first gyro wheel with the second gyro wheel set up in the both sides of fixed part.

Optionally, the roller is disposed between the rotating end and the abutting end of the inner surface; and/or

The number of the rollers is at least two, and the rollers are uniformly distributed on the inner surface along the length direction of the baffle.

Optionally, the body includes an upper surface and a first recess portion disposed on the upper surface and used for accommodating the baffle, and when the tray is closed, an outer surface of the baffle on a side opposite to the paper inlet coincides with the upper surface of the body; and/or

The fuselage includes the second depressed part, the tray include with the relative second lateral wall that sets up of first lateral wall, when the tray was closed, the tray hold in the fuselage, the second lateral wall with the coincidence of fuselage side.

Optionally, the fuselage includes the upper surface, the tray includes relative third lateral wall and the fourth lateral wall that sets up, the roof connect in the third lateral wall with the fourth lateral wall, the fuselage include first recess and for first recess is close to the first arch that the upper surface set up, the tray including slidable set up in the second arch of first recess and for the second arch is close to the second recess that the roof set up, first arch slidable set up in the second recess, the second recess set up in the third lateral wall with the fourth lateral wall.

Optionally, the first groove includes a vertical section and a bending section connected to the vertical section and disposed near one end of the first protrusion, and the bending section is disposed in a direction away from the first protrusion; and/or

The first protrusion is disposed adjacent to the upper surface relative to the first recess, and the second protrusion is disposed away from the upper surface relative to the second recess.

The application provides a printer, including fuselage, tray and baffle, the fuselage includes the fuselage side, and the fuselage side is equipped with the paper feed mouth, and the baffle rotates including rotating the end, rotates the end and rotates and set up in the fuselage, and when the tray was opened, the baffle rotated along with the relative fuselage of increase and decrease of paper quantity through rotating the end, butt end and first lateral wall butt or with load in the paper butt of first lateral wall, prevent that dust and debris from entering into the paper feed mouth when the tray was opened.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

FIG. 1 is a perspective view of a printer according to an exemplary embodiment of the present application with a tray closed;

FIG. 2 is a perspective view of a printer according to an exemplary embodiment of the present application with the tray open;

FIG. 3 is a perspective cross-sectional view of the printer shown in FIG. 2;

FIG. 4 is a perspective cross-sectional view of the printer of FIG. 2 with paper placed on the first side wall;

FIG. 5 is a perspective view of a flapper of the printer of FIG. 1;

FIG. 6 is a perspective view of the printer of FIG. 1 with the bezel removed;

FIG. 7 is a perspective view of the printer of FIG. 1 with the tray removed;

fig. 8 is a perspective view of the tray of the printer shown in fig. 1.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The application provides a printer. The printer of the present application will be described in detail below with reference to the accompanying drawings. The features of the following examples and embodiments may be combined with each other without conflict.

FIG. 1 is a schematic perspective view of a printer 10 according to an exemplary embodiment of the present application with a tray 18 closed; fig. 2 is a perspective view of the printer 10 according to an exemplary embodiment of the present application with the tray 18 open. Referring to fig. 1 and 2, the present application provides a printer 10, which may be an inkjet printer, a laser printer, or the like, without limitation. The printer 10 includes a body 11, a tray 18, and a shutter 24, the tray 18 and the shutter 24 being provided on the body 11.

The main body 11 includes a hollow portion 52 (see fig. 3 or 4) for mounting electronic components, a side surface 12 of the main body, an upper surface 15 of the main body connected to the side surface 12 of the main body, and a paper feed port 17 provided in the main body 11, the paper feed port 17 communicating the hollow portion with the outside of the main body 11, and paper 53 (see fig. 4) can enter the hollow portion through the paper feed port 17 for printing. The paper inlet 17 may be provided in the body side surface 12, in the body upper surface 15, or in an intersection line between the body side surface 12 and the body upper surface 15.

The tray 18 is movably connected to the side 12 of the body corresponding to the position of the paper feeding port 17, the tray 18 comprises a top wall 19 and a first side wall 20 used for loading paper 53, and the first side wall 20 is connected with one side of the top wall 19 close to the paper feeding port 17, so that the paper 53 loaded on the first side wall 20 can enter the paper feeding port 17 conveniently. The tray 18 comprises a closed state and an open state, and when the tray 18 is closed, the space can be saved; the first side wall 20 may be used to store the sheets 53 when the tray 18 is open. In some embodiments, when the tray 18 is closed, the first sidewall 20 is perpendicular to the upper surface 15 of the body 11, thereby ensuring a square and beautiful appearance of the printer 10 and saving space for placing the printer 10. In some embodiments, when the tray 18 is opened, the tray 18 is inclined to the outside of the body 11 relative to the side 12 of the body, and the side 12 of the body includes a first section 13 (see fig. 6) close to one side of the tray 18 and a second section 14 far from one side of the tray 18, and the angle between the first side wall 20 and the first section 13 is an acute angle, which may be an angle of 30 °, 45 °, 60 °, and the like, and the present application is not limited thereto, so that the paper 53 may enter the inside of the printer 10 through the paper feeding port 17 one by means of gravity and a paper feeding mechanism disposed in the hollow portion to perform printing.

The shutter 24 is located above the paper feed port 17 and shields the paper feed port 17. The flap 24 includes a rotating end 25 and an abutting end 26 opposite to the rotating end 25, and the rotating end 25 is rotatably provided to the body 11. When the tray 18 is closed, the baffle plate 24 at least partially covers the top wall 19 in the vertical direction and completely shields the paper feeding port 17. In some embodiments, the baffle 24 completely covers the top wall 19, so that when the tray 18 is opened, the distance between the abutting end 26 and the first side wall 20 can be reduced, and the baffle 24 can better shield the paper feeding port 17 in the vertical direction. When the tray 18 is opened, the flap 24 is rotated relative to the body 11 by the rotating end 25 in accordance with increase and decrease in the number of sheets 53, and the flap 24 abuts against the first side wall 20 or the sheets 53 loaded on the first side wall 20. In some embodiments, the abutting end 26 abuts the first sidewall 20 or the paper 53 loaded on the first sidewall 20. The baffle plate 24 is rotatably arranged on the machine body 11 through the rotating end 25, and the rotating angle is influenced by the total thickness of the tray 18 and the paper 53 loaded on the tray 18, so that the baffle plate 24 can shield the paper inlet 17 along the vertical direction when the tray 18 is closed and the tray 18 is opened, and dust and impurities are prevented from entering the hollow part from the paper inlet 17 to damage electronic devices in the hollow part. In some embodiments, the flap 24 is horizontally disposed when the tray 18 is closed, which may save space.

FIG. 3 illustrates a perspective cross-sectional view of the printer 10 shown in FIG. 2; fig. 4 is a perspective cross-sectional view of the printer 10 shown in fig. 2 with the paper 53 placed on the first side wall 20.

Referring to fig. 3 and 4, in some embodiments, the flap 24 includes an outer surface 27 facing away from the side of the paper feed port 17 and an inner surface 28 facing the side of the paper feed port 17. In some embodiments, the baffle 24 further includes a roller 31 disposed on the inner surface 28, when the tray 18 is opened, the baffle 24 rotates relative to the body 11 with the increase and decrease of the number of the paper 53 through the rotating end 25, the roller 31 abuts against the first sidewall 20 or the paper 53 loaded on the first sidewall 20, interference in the process that the paper 53 enters the paper inlet 17 can be reduced, an effect of assisting the paper 53 to enter the paper inlet 17 is achieved, and the effect that the baffle 24 is driven by the tray 18 to rotate relative to the body 11 can be achieved more quickly by using the roller 31.

FIG. 5 is a schematic perspective view of the shutter 24 of the printer 10 shown in FIG. 1; FIG. 6 is a perspective view of the printer 10 of FIG. 1 with the shutter 24 removed.

Referring to fig. 5 and 6, in some embodiments, the baffle 24 further includes a fixing portion 36 protruding from the inner surface 28, the fixing portion 36 is used for fixing the roller 31, and the roller 31 rotates relative to the fixing portion 36. The idler wheel 31 comprises a first idler wheel and a second idler wheel, a connecting shaft connected with the first idler wheel and the second idler wheel is arranged between the first idler wheel and the second idler wheel, and the connecting shaft penetrates through the fixing portion, so that the first idler wheel and the second idler wheel are arranged on two sides of the fixing portion, the number of the idler wheels 31 can be increased, and the stability of the baffle plate 24 is guaranteed. In this embodiment, the roller 31 includes a rotating portion 37 and a connecting portion 38 extending from the center of the rotating portion 37 along the axial direction, and the fixing portion 36 is disposed on both sides of the rotating portion 37 along the axial direction and connected to the connecting portion 38, so that the roller 31 can be installed stably, and the position of the paper 53 (see fig. 4) is prevented from being changed when entering the paper feeding port 17. In some embodiments, the number of rollers 31 is at least two and is uniformly disposed on the inner surface 28 along the length of the baffle 24 to ensure the balance of the baffle 24 along the length.

In some embodiments, the roller 31 is disposed between the rotating end 25 and the abutting end 26 of the inner surface 28, so that when the roller 31 abuts against the tray 18, the distance between the baffle 24 and the tray 18 is close, and dust is not easy to enter the paper feeding port 17. In some embodiments, the curvature of the fixing portion 36 on the side close to the rotating end 25 is smaller than the curvature of the fixing portion 36 on the side close to the abutting end 26, so that the roller 31 is disposed between the rotating end 25 and the abutting end 26 of the inner surface 28 to prevent dust from entering the paper feeding port 17.

In some embodiments, the outer surface 27 includes a straight section 29 and an arc section 30 connected to the straight section 29 and adjacent to the abutting end 26 relative to the straight section 29, the arc section 30 is bent from the outer surface 27 to the inner surface 28, such that when the roller 31 abuts against the first sidewall 20, the abutting end 26 is closer to the first sidewall 20 in the horizontal direction, and dust and debris are more difficult to enter the paper feeding port 17. In some embodiments, the inner surface 28 is planar and may be better supported by the body 11 and less susceptible to damage when the tray 18 is closed. In this embodiment, the baffle 24 further includes a recess 32 disposed from the inner surface 28 toward the outer surface 27, the recess 32 includes a recess surface 33, the fixing portion 36 is disposed on the recess surface 33, and the recess surface 33 is configured to better accommodate the fixing portion 36, so as to reduce the space occupation of the baffle 24 after being mounted on the printer 10.

In some embodiments, the top wall 19 is provided with a notch 34 communicating with the surface of the first side wall 20, and the roller 31 is accommodated in the notch 34 when the tray 18 is closed, so that the baffle 24 is not required to reserve a space between the baffle 24 and the upper surface 15 of the body for accommodating the roller 31, the distance between the inner surface 28 of the baffle 24 and the upper surface 15 of the body is reduced, and dust can be prevented from entering the paper feeding port 17 from the side of the baffle while saving space. In some embodiments, the tray 18 includes a second side wall 21 disposed opposite the first side wall 20, the slot 34 communicates the first side wall 20 with the second side wall 21, the slot 34 includes a bottom surface 35, and the bottom surface 35 of the slot 34 is an inclined surface inclined from the second side wall 21 toward the first side wall 20 in a direction away from the top wall 19, so that the roller 31 is separated from the slot 34, and the roller 31 is abutted against the first side wall 20.

In some embodiments, the body 11 further includes a first recess 39 disposed on the upper surface 15 of the body and configured to receive the baffle 24, and when the tray 18 is closed, the outer surface 27 of the baffle 24 on the side facing away from the paper feed port 17 coincides with the upper surface 15 of the body, so that the outer surface 27 of the baffle 24 on the side facing away from the paper feed port 17 is flush with the upper surface 15 of the body, thereby improving the appearance quality of the printer 10.

In some embodiments, the first recess 39 includes an opening 40, a bottom end 41 opposite to the opening 40, and a side surface 42 connected between the opening 40 and the bottom end 41, two side surfaces 42 oppositely disposed along the intersecting line direction of the side surface 12 of the body and the upper surface 15 of the body 11 are correspondingly provided with a protruding shaft 43, and two sides of the baffle plate 24 adjacent to the rotating end 25 in the length direction are provided with connecting holes 44 (see fig. 3) matched with the protruding shaft 43, so that the baffle plate 24 can be rotatably disposed on the body 11. In some embodiments, the size of the baffle plate 24 is equal to the size of the first recess 39, so that dust is not easily accumulated in the first recess 39 when the baffle plate 24 is closed, the reliability of the baffle plate 24 is ensured, and meanwhile, the compactness of the overall structure design is better, the protruding shaft 43 is not easily separated from the connecting hole 44, and the reliability is high. In some embodiments, the distance from the connecting hole 44 to the rotating end 25 is less than or equal to the distance from the axis of the protruding shaft 43 to the side surface 42, so as to ensure smooth rotation of the rotating end 25 without interference with the first recess 39.

FIG. 7 is a perspective view of the printer 10 shown in FIG. 1 with the tray 18 removed; fig. 8 is a perspective view of the tray 18 of the printer 10 shown in fig. 1.

Referring to fig. 7 and 8, in some embodiments, the body 11 includes a second recess 45 recessed inward from the side 12 of the body, when the tray 18 is closed, the tray 18 is accommodated in the second recess 45 of the body 11, and the second side wall 21 is overlapped with the side 12 of the body, so that the printer 10 is more flat and beautiful, and meanwhile, the tray 18 is accommodated in the second recess 45, so that the occupied space of the tray 18 after being installed in the printer 10 is reduced.

In some embodiments, the fuselage 11 includes a first recess 46, the tray 18 includes oppositely disposed third and fourth sidewalls 22, 23, the top wall 19 is connected to the third and fourth sidewalls 22, 23, and the first sidewall 20 is connected to the third and fourth sidewalls 22, 23. The tray 18 includes a second protrusion 48 slidably disposed in the first groove 46, the second protrusion 48 being disposed on the third side wall 22 and the fourth side wall 23. In other embodiments, the body 11 includes a first protrusion 47, the tray 18 includes a second recess 49, the first protrusion 47 is slidably disposed in the second recess 49, and the second recess 49 is disposed in the third and fourth sidewalls 22 and 23. The tray 18 is movably arranged on the machine body 11, and the switching between the two states of opening the tray 18 and closing the tray 18 is realized.

In the present embodiment, the body 11 includes a first recess 46 and a first projection 47 disposed adjacent to the upper surface 15 relative to the first recess 46. The tray 18 comprises a second protrusion 48 slidably disposed in the first groove 46 and a second groove 49 disposed close to the top wall 19 relative to the second protrusion 48, the first protrusion 47 is slidably disposed in the second groove 49, the second groove 49 is disposed in the third sidewall 22 and the fourth sidewall 23, two protrusions are disposed, the first protrusion 47 is slidably disposed in the second groove 49, and the second protrusion 48 is slidably disposed in the second groove 49, so that the reliability and stability of the movable mounting of the tray 18 in the body 11 can be improved. In some embodiments, printer 10 further includes a lower body surface 16 opposite body surface 15, first protrusion 47 disposed adjacent to upper surface 15 opposite first recess 46, and second protrusion 48 disposed away from upper surface 15 opposite second recess 49, to effect a change in the mounting position of tray 18 when tray 18 is closed and tray 18 is open, such that the distance from top wall 19 of tray 18 to lower surface 16 of body 11 when tray 18 is closed is less than the distance from top wall 19 of tray 18 to lower surface 16 of body 11 when tray 18 is open.

In some embodiments, the first groove 46 includes a vertical section 50 and a bending section 51 connected to the vertical section 50 and disposed near one end of the first protrusion 47, the bending section 51 is disposed toward a direction away from the first protrusion 47, the second protrusion 48 is disposed at one end of the vertical section 50 away from the first protrusion 47, the tray 18 is in a closed state, the second protrusion 48 is disposed at one end of the bending section 51 away from the first protrusion 47, the tray 18 is in an open state, the bending section 51 can support the tray 18, so as to fix the open state of the tray 18, and an included angle between the bending section 51 and the straight section 29 is equal to an angle between the first sidewall 20 and the first section 13.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (10)

1. A printer, comprising:

the paper feeding device comprises a machine body and a paper feeding device, wherein the machine body comprises a machine body side surface, and the machine body side surface is provided with a paper feeding port;

the tray is movably connected to the side surface of the machine body corresponding to the paper feeding port; the tray comprises a top wall and a first side wall for loading paper, and the first side wall is connected with one side, close to the paper feeding port, of the top wall;

the baffle comprises a rotating end and an abutting end opposite to the rotating end, the rotating end is rotatably arranged on the machine body, and the baffle is positioned above the paper inlet and shields the paper inlet along the vertical direction;

when the tray is closed, the baffle plate at least partially covers the top wall along the vertical direction; when the tray is opened, the baffle rotates along with the increase and decrease of the number of the paper sheets relative to the machine body through the rotating end, and the baffle is abutted to the first side wall or the paper sheets loaded on the first side wall.

2. The printer of claim 1, wherein said baffle includes an outer surface facing away from a side of said paper feed port and an inner surface facing a side of said paper feed port, said outer surface including a straight section and an arcuate section connected to said straight section and proximate said abutting end relative to said straight section, said arcuate section being bent from said outer surface to said inner surface.

3. The printer according to claim 1, wherein the shutter includes an outer surface facing away from the side of the paper feed port, an inner surface facing the side of the paper feed port, and rollers provided on the inner surface; when the tray is opened, the roller abuts against the first side wall or the paper loaded on the first side wall.

4. The printer of claim 3, wherein said top wall is provided with a notch in communication with a surface of said first side wall, said roller being received in said notch when said tray is closed.

5. The printer according to claim 3, wherein the shutter further includes a fixing portion provided to protrude from the inner surface, the roller includes a rotating portion and a connecting portion extending in an axial direction from a center of the rotating portion, and the fixing portion is provided on both sides of the rotating portion in the axial direction and connected to the connecting portion.

6. The printer according to claim 3, wherein the baffle further comprises a fixing portion protruding from the inner surface, the roller comprises a first roller and a second roller, a connecting shaft connected with the first roller and the second roller is arranged between the first roller and the second roller, the connecting shaft penetrates through the fixing portion, and the first roller and the second roller are arranged on two sides of the fixing portion.

7. The printer of claim 3, wherein said roller is disposed between said rotating end and said abutting end of said inner surface; and/or

The number of the rollers is at least two, and the rollers are uniformly distributed on the inner surface along the length direction of the baffle.

8. The printer according to claim 1, wherein the body includes an upper surface and a first recess portion provided in the upper surface for accommodating the shutter, and when the tray is closed, an outer surface of the shutter on a side facing away from the paper feed port coincides with the upper surface of the body; and/or

The fuselage includes the second depressed part, the tray include with the relative second lateral wall that sets up of first lateral wall, when the tray was closed, the tray hold in the fuselage, the second lateral wall with the coincidence of fuselage side.

9. The printer of claim 1, wherein the body includes an upper surface, the tray includes a third side wall and a fourth side wall disposed opposite to each other, the top wall is connected to the third side wall and the fourth side wall, the body includes a first recess and a first protrusion disposed adjacent to the upper surface relative to the first recess, the tray includes a second protrusion slidably disposed in the first recess and a second recess disposed adjacent to the top wall relative to the second protrusion, the first protrusion is slidably disposed in the second recess, and the second recess is disposed in the third side wall and the fourth side wall.

10. The printer of claim 9, wherein the first recess includes a vertical section and a bent section connected to the vertical section and disposed near one end of the first protrusion, the bent section being disposed away from the first protrusion; and/or

The first protrusion is disposed adjacent to the upper surface relative to the first recess, and the second protrusion is disposed away from the upper surface relative to the second recess.

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