CN217532294U - Ink container and image forming apparatus - Google Patents
Ink container and image forming apparatus Download PDFInfo
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- CN217532294U CN217532294U CN202221176836.3U CN202221176836U CN217532294U CN 217532294 U CN217532294 U CN 217532294U CN 202221176836 U CN202221176836 U CN 202221176836U CN 217532294 U CN217532294 U CN 217532294U
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Abstract
The application relates to the technical field of printing, in particular to an ink container and an image forming device, which comprise a container main body part and an ink outflow part, wherein the ink outflow part is provided with an ink flow channel; the ink container further includes a cleaning member, the cleaning member including: the clamping main body is clamped at an ink outlet of the ink flow channel; the cleaning concave part is arranged on the clamping main body and extends towards the direction of the central axis of the ink flow channel; the cleaning concave part comprises a cleaning bottom surface, and an opening part is arranged on the cleaning bottom surface; when the ink container is butted with an ink filling pipe of the image forming device, the ink filling pipe passes through the opening part, and at least part of the clean bottom surface is elastically deformed to be attached to the outer wall surface of the ink filling pipe. According to the ink container, the cleaning piece is arranged at the ink outlet, and the cleaning bottom surface of the cleaning piece which is elastically deformed is attached to the pipe wall of the ink injection pipe; when the ink injection is completed, the ink injection pipe is pulled out, the bottom surface is cleaned, ink remained on the pipe wall of the ink injection pipe can be scraped and cleaned, and external pollution is reduced.
Description
Technical Field
The present invention relates to the field of printing technologies, and particularly to an ink container and an image forming apparatus.
Background
The mouth of the existing ink container is provided with a self-sealing valve, different notches are arranged on the used sealing valves, when the ink container is used, an ink injection pipe props open the sealing valves at the notches to achieve the purpose of ink supply, and after the ink supply is finished, the ink injection pipe is pulled out, the notches are sealed to achieve the purpose of ink sealing.
However, in the process of pulling out the ink injection tube, ink remains on the tube wall of the ink injection tube, so that the ink brought out by the ink injection tube remains in the bottleneck, and the residual ink in the bottleneck easily drips out of the ink container to cause pollution.
SUMMERY OF THE UTILITY MODEL
The application provides an ink container and an image forming apparatus, which prevent contamination by cleaning ink taken out when an ink injection tube is pulled out by setting a cleaning member at an ink outlet of the ink container.
In order to achieve the above purpose, the following technical solutions are specifically adopted in the present application:
in a first aspect, the present application provides an ink container including a container main body portion for containing ink and an ink outflow portion communicating with the container main body portion, the ink outflow portion being provided with an ink flow path; the ink container further includes a cleaning member, the cleaning member including:
the clamping main body is clamped at an ink outlet of the ink flow channel; and
a cleaning recess provided in the engagement body and extending toward a central axis direction of the ink flow path; the cleaning concave part comprises a cleaning bottom surface, and an opening part is arranged on the cleaning bottom surface;
when the ink container is butted with an ink injection pipe of the image forming device, the ink injection pipe passes through the opening part, and at least part of the cleaning bottom surface is elastically deformed to be attached to the outer wall surface of the ink injection pipe.
In a possible embodiment, the ink container further includes a seal member provided at an end of the ink outflow portion near the cleaning member;
an ink containing cavity is formed between the cleaning piece and the sealing piece, and when the ink injection pipe is pulled out, the ink containing cavity is used for containing residual ink on the surface of the cleaning bottom surface.
In a possible embodiment, the cleaning bottom surface further includes at least one cut-out portion, the cut-out portion is disposed along a diameter direction of the cleaning bottom surface, and the opening portion is opened at a center position of the cut-out portion.
In a possible embodiment, the opening portion has a diameter smaller than a diameter of the ink supply tube.
In a possible embodiment, the engaging body extends in a radial direction to form an engaging groove that can restrict displacement of the cleaning member in a radial direction of the ink outlet.
In a possible embodiment, the ink container further includes a limiting member, the limiting member is sleeved on the ink outlet, and the limiting member can limit the displacement of the cleaning member in the vertical direction of the ink outlet.
In a possible embodiment, the seal is a moving spring spool or a self-closing spool.
In a possible embodiment, a connection of the ink outflow portion and the container main body portion is provided with a threaded portion.
In a feasible embodiment, the ink container further comprises a cover body, and the cover body is sleeved on the ink outflow part.
In a second aspect, the present application provides an image forming apparatus including the ink tank of any one of the first aspects.
Compared with the prior art, the technical scheme of the application has at least the following beneficial effects:
according to the ink container, the cleaning piece is arranged at the ink outlet, and the cleaning bottom surface of the cleaning piece which is elastically deformed is attached to the pipe wall of the ink injection pipe; when the ink injection is completed, the ink injection pipe is pulled out, the bottom surface is cleaned, ink remained on the pipe wall of the ink injection pipe can be scraped and cleaned, and external pollution is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an ink container according to an embodiment of the present disclosure;
FIG. 2 is an exploded view of an ink container provided in accordance with an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of an ink container with its lid removed according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of an ink container in another direction after uncapping according to an embodiment of the present disclosure;
FIG. 5 is a schematic structural diagram of a cleaning member of an ink container according to an embodiment of the present disclosure;
FIG. 6 is a cross-sectional view of a cleaning member of an ink container according to an embodiment of the present disclosure;
FIG. 7 is a schematic structural diagram of an image forming apparatus provided in the present application;
FIG. 8 is a cross-sectional view of an uncapped ink container according to an embodiment of the present disclosure;
FIG. 9 is a cross-sectional view of an ink container shown in another orientation after uncapping in accordance with an embodiment of the present disclosure;
fig. 10 is a sectional view of an ink container and an image forming apparatus according to an embodiment of the present application.
The attached drawings are as follows:
1-an ink reservoir;
11-a container body portion;
12-an ink outflow portion;
121-ink outlet; 122-a threaded portion;
13-cleaning member;
131-a snap-fit body; 131 a-a clamping groove;
132-cleaning the recess; 132 a-cleaning the bottom surface; 132 b-opening; 132 c-cut-out portion;
14-a cover body;
15-a seal; 151-ink receiving chamber;
16-a stop;
2-an image forming device;
21-an ink storage cavity;
22-a filling port; 221-ink injection tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected", "fixed", and the like are to be construed broadly and may, for example, be fixed or removable or integral or electrical; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
The existing ink container has self-sealing valve in the mouth and different notches in the sealing valve, and when the ink container is used, the ink injecting pipe opens the sealing valve in the notch to reach the ink supplying aim. However, in the process of pulling out the ink injection tube, ink remains on the tube wall of the ink injection tube, so that the ink brought out by the ink injection tube remains in the bottleneck, and the residual ink in the bottleneck is easy to drip out of the ink container, thereby causing pollution.
In view of this, the present application provides an ink container 1 in which contamination is prevented by disposing a cleaning member 13 at an ink outlet 121 of the ink container 1 to clean ink carried out when an ink supply tube 221 is pulled out. Fig. 1 is a schematic structural diagram of an ink container according to an embodiment of the present disclosure, fig. 2 is an exploded view of the ink container according to the embodiment of the present disclosure, fig. 3 is a schematic structural diagram of the ink container according to the embodiment of the present disclosure after being uncapped, and fig. 4 is a schematic structural diagram of the ink container according to the embodiment of the present disclosure in another direction after being uncapped, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the ink container 1 includes a container main body 11 for containing ink and an ink outflow portion 12 communicating with the container main body 11, and the ink outflow portion 12 is provided with an ink flow channel; the ink container 1 further includes a cleaning member 13, fig. 5 is a schematic structural diagram of the cleaning member of the ink container provided in the embodiment of the present application, fig. 6 is a cross-sectional view of the cleaning member of the ink container provided in the embodiment of the present application, and as shown in fig. 5 and 6, the cleaning member 13 includes:
the clamping body 131, the clamping body 131 is clamped at the ink outlet 121 of the ink flow channel; and
a cleaning recess 132, the cleaning recess 132 being provided on the engaging body 131 and extending toward a central axis direction of the ink flow path; the cleaning recess 132 includes a cleaning bottom surface 132a, and the cleaning bottom surface 132a is provided with an opening 132b;
when the ink container 1 is abutted against the ink supply tube 221 of the image forming apparatus 2, the ink supply tube 221 passes through the opening 132b, and at least a part of the clean bottom surface 132a is elastically deformed to be attached to the outer wall surface of the ink supply tube 221.
In the above solution, the cleaning member 13 is disposed at the ink outlet 121 of the ink container 1, and the cleaning bottom surface 132a of the cleaning member 13 which is elastically deformed is attached to the tube wall of the ink filling tube 221; when ink injection is completed, the cleaning bottom surface 132a can scrape and clean ink remained on the tube wall of the ink injection tube 221 in the process of pulling out the ink injection tube 221, and external pollution is reduced.
In some embodiments, fig. 7 is a schematic structural diagram of an image forming apparatus provided in the present application, and as shown in fig. 7, the image forming apparatus 2 includes a plurality of ink storage chambers 21 arranged side by side, each ink storage chamber 21 is independently arranged and is used for storing printing raw materials in different ink containers 1, that is, each ink storage chamber 21 can be used for storing ink of different colors, exemplarily, the color of the ink stored in the ink storage chamber 21 may be specifically black, red, yellow, blue, etc., and may be specifically selected according to practical use, which is not limited herein.
Further, the image forming apparatus 2 further includes a plurality of filling ports 22 communicating with the ink storage chamber 21 and having the same number as the ink storage chamber 21 for docking the ink containers 1. The filling opening 22 is formed by being recessed from the surface of the image forming apparatus 2, and includes a support portion and an ink injection tube 221, specifically, the support portion is an annular columnar structure and is coaxially disposed with the ink injection tube 221, and the protruding height of the support portion is greater than the protruding height of the ink injection tube 221, so that the ink can be prevented from being sprayed to other places on the surface of the image forming apparatus 2 in the filling process. The support portion is used for supporting the ink container 1 and preventing the ink container 1 from inclining or falling off; the ink filling tube 221 is located inside the support portion and communicates with the ink storage chamber 21, and the printing material in the ink container 1 can flow into the ink storage chamber 21 through the ink filling tube 221. The ink injecting tube 221 used in the present application may be a plastic ink injecting tube 221, a ceramic ink injecting tube 221, a metal ink injecting tube 221, and the like, and is not limited herein.
The filling port 22 may be formed to protrude from the surface of the image forming apparatus 2, as well as being formed to be recessed from the surface of the image forming apparatus 2, and may be specifically selected according to actual needs, and is not limited thereto.
In some embodiments, the ink container 1 includes a container main body 11, an ink outflow portion 12 mounted on the container main body 11, and a lid 14 for preventing ink contamination, and the container main body 11 and the ink outflow portion 12 are in a communicating structure.
The container body 11 stores printing material such as ink to be supplied to the ink supply tube 221 of the image forming apparatus 2 for ink supply. The container main body 11 may be a metal container, a plastic container, or any other material that meets the ink storage standard, and is not limited thereto.
The ink outflow portion 12 attached to the container main body portion 11 includes a joint portion and a flow path portion, and the joint portion and the flow path portion are provided along the same axis and are integrally molded.
The ink discharging portion 12 is stably connected to the container main body portion 11 through an engagement portion, specifically, a threaded portion 122 is provided at a connection portion between an inner side of the engagement portion and the container main body portion 11, and the threaded portion 122 is locked to an end of the container main body portion 11 close to the ink discharging portion 12, so that the ink discharging portion 12 is prevented from falling off during use. The threaded portion 122 may be formed to connect the ink outlet portion 12 and the container main body portion 11, or may be formed by interference fit, welding, or integral molding, and the connection manner of the joint portion and the container main body portion 11 may be specifically selected according to actual needs, which is not limited herein.
The ink flow channel in the flow channel part is connected and communicated with the ink injection pipe 221 of the image forming device 2, the end of the flow channel part far away from the container body part 11 is the ink outlet 121, when in actual use, the ink injection pipe 221 enters the flow channel part through the ink outlet 121, and printing raw materials such as ink in the container body part 11 can flow into the image forming device 2 through the ink injection pipe 221 to perform an ink injection process.
In some embodiments, fig. 8 is a cross-sectional view of an uncapped ink container provided in the embodiments of the present application, and fig. 9 is a cross-sectional view of another uncapped ink container provided in the embodiments of the present application, as shown in fig. 8 and 9, the ink container 1 further includes a sealing member 15 for opening or closing an ink flow path. Specifically, the sealing member 15 is mounted on the end of the ink outflow portion 12 close to the cleaning member 13, and when the ink filling tube 221 enters the flow path portion through the ink outlet 121, the ink filling tube 221 abuts against the sealing member 15, so that at least a part of the sealing member 15 is elastically deformed in a direction close to the container main body portion 11, and the ink outlet is opened; when the ink injection is completed, the ink injection tube 221 is pulled out, the elastic deformation of the sealing member 15 is restored, and the ink outlet is closed. The sealing element 15 used in the present application is a movable spring valve element or a self-closing valve element, and may also be other types of sealing elements 15, which may be selected according to actual needs, and is not limited herein.
Further, when the ink injection is completed, in order to prevent the periphery of the outlet from being contaminated when the ink injection pipe 221 is pulled out, the ink container 1 further comprises a cleaning piece 13, the cleaning piece 13 is detachably fixed at the position of the ink outlet 121, when the ink injection pipe is in actual use, the ink injection pipe 221 can pass through the cleaning piece 13 and then abut against the sealing piece 15, an ink accommodating cavity 151 is formed between the cleaning piece 13 and the sealing piece 15, when the ink injection pipe 221 is pulled out, the inner side wall of the cleaning piece 13 scratches the ink taken out by the side wall of the ink injection pipe 221, and the scraped ink flows into the ink accommodating cavity 151 again, so that the ink can be recycled. The cleaning piece 13 used in the application can be made of at least one of rubber and plastic, and when the cleaning piece is made of plastic, the cleaning piece has better corrosion resistance and prolongs the service life; when the material is rubber, the cleaning member 13 has good plastic deformation capability and can better adapt to the structure of the ink filling tube 221. The material can be other materials, and can be selected according to actual needs, and is not limited herein.
In some embodiments, the cleaning member 13 includes a clamping body 131 and a cleaning recess 132, the clamping body 131 is clamped at the ink outlet 121 of the ink flow channel, and the cleaning recess 132 is used for cleaning the ink remaining on the ink filling tube 221.
The engaging body 131 includes an engaging groove 131a, and the engaging groove 131a can limit the movement of the engaging body 131 in the radial direction, thereby preventing the cleaning member 13 from being displaced during the ink injection process. Specifically, the engaging body 131 is of a flat structure, and an edge of the engaging body 131 extends and bends along a radial direction, so that an annular engaging groove 131a is formed at one end of the engaging body 131 close to the container body 11, a diameter of the annular engaging groove 131a is the same as a diameter of the ink outlet 121, and a width of the annular engaging groove 131a is smaller than or equal to a wall thickness of the flow path portion. In actual use, the engaging body 131 is installed to the ink outlet 121 along the vertical direction, and at least a portion of the flow channel portion away from the container body 11 is engaged in the annular engaging groove 131a, so that when the ink container 1 is placed vertically or horizontally, the engaging body 131 does not fall into the ink flow channel, and the displacement of the engaging body 131 in the radial direction is also limited.
Further, since the ink container 1 is in an inverted state during ink filling and abuts against the ink filling tube 221 of the image forming apparatus 2, the engagement body 131 may fall from the ink outlet 121 in the inverted state. Therefore, the ink container 1 further includes a limiting member 16, and the limiting member 16 is sleeved on the ink outlet 121, so that the cleaning member 13 is located between the ink outlet 12 and the limiting member 16, and further, the displacement of the cleaning member 13 in the vertical direction of the ink outlet 121 is limited. Specifically, the limiting member 16 used in the present application is a cylindrical sleeve, the cylindrical sleeve includes a first end portion and a second end portion, a diameter of the second end portion is greater than an outer diameter of the flow channel portion, and the first end portion extends inward along a radial direction of the cylindrical sleeve to form an annular engaging portion, so that a diameter of an inner ring of the first end portion is smaller than a diameter of an inner ring of the second end portion. In practical use, the sleeve is installed along the vertical direction, the second end portion is sleeved into the flow channel portion, and the sleeve continues to move until the annular clamping portion at the first end portion is abutted to one end, away from the container main body portion 11, of the clamping main body 131, so that the displacement of the clamping main body 131 in the vertical direction is limited.
It should be noted that, in addition to the annular engaging groove 131a and the stopper 16 for fixing the engaging body 131, the engaging body 131 may be fixed to the ink outlet 121 by other methods, such as adhesion or a snap structure, and the fixing method of the engaging body 131 may be selected according to actual needs, which is not limited herein.
Further, the cleaning recess 132 is provided at an end of the engaging body 131 away from the container body 11, and is integrally formed with the engaging body 131. Specifically, the cleaning recess 132 used in the present application is a circular truncated cone structure, at least a part of the circular truncated cone structure protrudes from the engaging body 131, and the diameter of the end of the circular truncated cone structure close to the ink outlet 12 is smaller than the diameter of the end far away from the ink outlet 12, so that the inner side surface of the circular truncated cone structure can better collect the collected ink to the cleaning bottom 132a of the cleaning recess 132.
The cleaning member 13 used in the present application is made of an elastic material, so that the cleaning bottom surface 132a can elastically deform in a direction close to the container body 11, an opening portion 132b is provided on the cleaning bottom surface 132a, and a diameter of the opening portion 132b is smaller than a diameter of the ink filling tube 221. The opening 132b used in the present application may be a circular opening, or may be an opening having another shape, and may be stably attached to the ink supply tube 221 of the pattern forming apparatus, but is not limited thereto. In actual use, the ink container 1 is abutted against the ink supply tube 221 of the image forming apparatus 2, and after the ink supply tube 221 passes through the opening 132b, the cleaning bottom surface 132a is elastically deformed in a direction approaching the container body 11, and at this time, the cleaning bottom surface 132a is deformed from the horizontal direction to a vertical direction and is adhered to the outer wall surface of the ink supply tube 221, and when the ink supply tube 221 is pulled out, the cleaning bottom surface 132a scrapes off the outer wall surface of the ink supply tube 221, and the collected ink falls into the ink receiving chamber 151 between the cleaning member 13 and the sealing member 15 through the opening 132b and is recovered.
It should be noted that, in order to make the deformation process of the cleaning bottom surface 132a more convenient and prevent the damage of the ink filling tube 221 due to the difficult deformation, the cleaning bottom surface 132a further includes at least one notch 132c, the notch 132c is disposed along the diameter direction of the cleaning bottom surface 132a, and the opening 132b is disposed at the center of the notch 132c, so that when the ink filling tube 221 is abutted to the ink container 1, the cleaning bottom surface 132a can be elastically deformed by applying a slight pressure.
In some embodiments, in order to prevent contamination of the printing material by the unclosed ink outlet 121, a cap 14 may be mounted on the ink outflow portion 12 to seal the ink outlet 121. Specifically, the cover 14 covers the ink outlet 12, and the connection manner with the ink outlet 12 includes interference fit, threaded connection, or snap connection, and the connection manner of the cover 14 and the ink outlet 12 can be selected according to actual needs, which is not limited herein.
In practical application, fig. 10 is a cross-sectional view of the ink container and the image forming apparatus provided in the embodiment of the present application in butt joint, as shown in fig. 10, the cleaning member 13 is installed at the ink outlet 121 through the annular engaging groove 131a, the limiting member 16 is sleeved on the cleaning member 13, and the cleaning member 13 is fixed. Inverting the ink container 1 and abutting the filling port 22 of the image forming apparatus 2, opening the ink filling tube 221 to enter the flow path portion through the opening, abutting the sealing member 15, opening the ink flow path to perform the ink filling process, and at this time, elastically deforming the cleaning bottom surface 132a of the cleaning member 13 and then abutting the outer side wall of the ink filling tube 221; after the ink injection is completed, in the process of pulling out the ink injection tube 221, the cleaning bottom surface 132a scrapes the outer side wall of the ink injection tube 221, so that the ink carried out by the ink injection tube 221 is left in the cleaning concave part 132 and flows into the elastic accommodating cavity between the cleaning piece 13 and the sealing piece 15 through the opening, and the surrounding of the ink outlet 121 is prevented from being polluted.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same. Although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. For example, the attaching structure of the seal attaching portion may have other shapes than flat or corrugated, such as end bending, and the like, and may be selected according to actual needs. And the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. An ink container includes a container main body for containing ink, and an ink outflow portion communicating with the container main body, the ink outflow portion being provided with an ink flow path; characterized in that, the ink container still includes clearance piece, clearance piece includes:
the clamping main body is clamped at the ink outlet of the ink flow channel; and
a cleaning recess provided in the engagement body and extending toward a central axis direction of the ink flow channel; the cleaning concave part comprises a cleaning bottom surface, and an opening part is arranged on the cleaning bottom surface;
when the ink container is in butt joint with an ink injection pipe of the image forming device, the ink injection pipe penetrates through the opening part, and at least part of the cleaning bottom surface is elastically deformed to be attached to the outer wall surface of the ink injection pipe.
2. The ink container according to claim 1, further comprising a seal member provided at an end of the ink outflow portion near the cleaning member;
an ink containing cavity is formed between the cleaning piece and the sealing piece, and when the ink injection pipe is pulled out, the ink containing cavity is used for containing residual ink on the surface of the cleaning bottom surface.
3. The ink container according to claim 1, wherein the cleaning bottom surface further includes at least one cutout portion provided along a diameter direction of the cleaning bottom surface, and the opening portion is opened at a center position of the cutout portion.
4. The ink container as claimed in claim 1, wherein the opening portion has a diameter smaller than a diameter of the ink filling tube.
5. The ink container as claimed in claim 1, wherein the engagement body extends in a radial direction to form an engagement groove which restricts a displacement of the cleaning member in a radial direction of the ink outlet.
6. The ink container according to claim 1, further comprising a stopper fitted over the ink outlet, the stopper limiting a displacement of the cleaning member in a vertical direction of the ink outlet.
7. The ink reservoir of claim 2, wherein the seal is a moving spring spool or a self-closing spool.
8. The ink tank as claimed in claim 1, wherein a connection between the ink outflow portion and the tank main body portion is provided with a threaded portion.
9. The ink container according to claim 1, further comprising a lid body that is fitted over the ink outflow portion.
10. An image forming apparatus comprising the ink container according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221176836.3U CN217532294U (en) | 2022-05-16 | 2022-05-16 | Ink container and image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221176836.3U CN217532294U (en) | 2022-05-16 | 2022-05-16 | Ink container and image forming apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217532294U true CN217532294U (en) | 2022-10-04 |
Family
ID=83436319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221176836.3U Active CN217532294U (en) | 2022-05-16 | 2022-05-16 | Ink container and image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217532294U (en) |
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2022
- 2022-05-16 CN CN202221176836.3U patent/CN217532294U/en active Active
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