CN218084760U - Ink bottle - Google Patents

Abstract

An ink bottle comprising: the ink bottle comprises a bottle body, wherein a containing cavity for containing ink is formed in the bottle body; the ink outflow part is connected with the bottle body, a first outflow channel communicated with the accommodating cavity is arranged in the ink outflow part in a penetrating manner, and a switch valve used for opening or closing the first outflow channel is also arranged in the ink outflow part; the adapter comprises an adapter part and an insertion part arranged in the adapter part, the adapter part is provided with an ink outlet, and a second outflow channel communicated with the ink outlet penetrates through the insertion part; the switching part is detachably connected with the ink outflow part, and the insertion part can be inserted into the first outflow channel to drive the switch valve to open the first outflow channel; through the dismouting of adaptor on ink outflow portion for the ink bottle is applicable to two kinds of ink feeding device that are equipped with confession ink needle or ink inflow entry, has improved the commonality of ink bottle.

Description

Ink bottle

[ technical field ] A method for producing a semiconductor device

The utility model relates to a printing device technical field especially relates to an ink bottle.

[ background of the invention ]

With the rapid development of social economy, people have an increasing demand for printers in daily offices, and in the working process of printers, an ink supply device storing ink can provide an ink source for the printers, transport the ink to a recording head through a corresponding ink flow pipeline, and eject the ink from a nozzle arranged on the recording head onto a recording medium such as paper and the like under the driving of a printing signal to complete the recording of characters or graphics. When the ink stored in the ink supply device is used up or runs short, it is generally necessary to mount an ink bottle storing ink on the ink supply device to replenish the ink supply device with ink.

The existing ink supply devices generally include two types, wherein one type of ink supply device is usually provided with an ink supply needle, a self-sealing valve or an elastic valve core structure is usually arranged in a bottle mouth of an ink bottle matched with the ink supply needle, and the ink supply needle is inserted into the bottle mouth and can drive the self-sealing valve or the elastic valve core structure to open an ink outlet; the other ink supply device is only provided with an ink inlet without an ink supply needle, a self-closing valve or an elastic valve core structure is not arranged in a bottle mouth of an ink bottle matched with the ink supply device, and at least part of the bottle mouth of the ink bottle can be directly inserted into the ink inlet. The ink bottles matched with the two ink supply devices cannot be used mutually, and the universality is poor.

[ Utility model ] content

The application provides an ink bottle to solve the problem that the ink bottle that present current ink feeding mechanism used can not use each other and lead to the commonality relatively poor.

The embodiment of the present application provides an ink bottle, includes: the ink bottle comprises a bottle body, wherein a containing cavity for containing ink is formed in the bottle body; the ink outflow part is connected with the bottle body, a first outflow channel communicated with the accommodating cavity is arranged in the ink outflow part in a penetrating manner, and a switch valve used for opening or closing the first outflow channel is also arranged in the ink outflow part; the adapter comprises an adapter part and an insertion part arranged in the adapter part, the adapter part is provided with an ink outlet, and a second outflow channel communicated with the ink outlet penetrates through the insertion part; the switching part is detachably connected with the ink outflow part, and the inserting part can be inserted into the first outflow channel to drive the switch valve to open the first outflow channel.

Optionally, the ink bottle further comprises a connecting piece, the connecting piece is connected between the adapter piece and the ink outflow portion or the bottle body, and the connecting piece can deform after being stressed so that the adapter piece can move relative to the ink outflow portion.

Optionally, the adapter portion includes a first connection portion and a second connection portion, the second connection portion extends from an outer side of the first connection portion, which is far away from the ink outflow portion, to a direction far away from the first connection portion, and the first connection portion is detachably connected with the ink outflow portion; the ink outflow port is arranged at the end part of the second connecting part far away from the first connecting part, and a third outflow channel penetrates through the second connecting part and is used for communicating the ink outflow port with the second outflow channel.

Optionally, the insertion portion extends from an inner side of the first connection portion, which is close to the ink outflow portion, to a direction away from the second connection portion.

Optionally, the insertion portion extends from an inner wall of the third outflow channel to a direction close to the first connection portion, and at least a part of the insertion portion is located in the first connection portion.

Alternatively, the first connecting portion and the ink outflow portion are connected by a plug-fit connection or a screw-fit connection.

Optionally, the adaptor further comprises a sealing cover detachably connected with the second connecting portion for opening or closing the ink flow outlet.

Optionally, the adaptor further includes a third connecting portion, the third connecting portion is connected between the sealing cover and the first connecting portion or the second connecting portion, and the third connecting portion can deform after being stressed so that the sealing cover moves relative to the second connecting portion.

Optionally, a sealing film for sealing the first outflow channel is disposed at an end of the ink outflow portion away from the bottle body, and the sealing film can be punctured after being stressed.

Optionally, the ink bottle further comprises a cap detachably connected to the ink outflow portion.

After adopting above-mentioned technical scheme, beneficial effect is:

compared with the prior art, in the ink bottle provided by the utility model, when the ink bottle is required to be installed on the ink supply device provided with the ink supply needle, the adapter is not connected with the ink outflow part, the ink supply needle can be directly inserted into the first outflow channel to drive the switch valve to open the first outflow channel, and the ink stored in the ink bottle can enter the ink supply device through the accommodating cavity, the first outflow channel and the ink inflow channel arranged in the ink supply needle in sequence; when the ink bottle is required to be installed on an ink supply device which is provided with an ink inflow port and is not provided with an ink supply needle, the adapter is firstly installed on the ink outflow part, the insertion part can be inserted into the first outflow channel to drive the switch valve to open the first outflow channel, then the part of the adapter part close to the ink outflow port is directly inserted into the ink inflow port, and ink stored in the ink bottle can sequentially enter the ink supply device through the accommodating cavity, the first outflow channel, the second outflow channel, the ink outflow port and the ink inflow port, so that the problem that the ink bottles used by the existing ink supply device cannot be used mutually and the universality is poor is solved.

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.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an ink supply device according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of another ink supply device according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural diagram of an ink bottle according to an embodiment of the present disclosure.

Fig. 4 is an exploded view of the ink bottle shown in fig. 3.

Fig. 5 is a cross-sectional view of the ink bottle shown in fig. 3.

Fig. 6 is a cross-sectional view of the bottle and the ink outflow portion of the ink bottle shown in fig. 3.

Fig. 7 is another cross-sectional view of the bottle and the ink outflow portion of the ink bottle shown in fig. 3.

Fig. 8 is a cross-sectional view of a transfer member in the ink bottle shown in fig. 3.

Fig. 9 is an exploded view of another ink bottle according to an embodiment of the present disclosure.

FIG. 10 is a schematic view of another structure of a transfer member in an ink bottle according to an embodiment of the present disclosure.

Fig. 11 is a cross-sectional view of the adaptor of fig. 10.

Fig. 12 is a schematic structural view of another ink bottle according to an embodiment of the present disclosure.

Fig. 13 is a schematic view showing another assembled relationship of the transfer member and the ink outflow portion in the ink bottle shown in fig. 12.

Fig. 14 is a schematic view of another structure of a transfer unit in an ink bottle according to an embodiment of the present disclosure.

FIG. 15 is a schematic view of another structure of a transfer member in an ink bottle according to an embodiment of the present disclosure.

Fig. 16 is a schematic view of another assembly relationship between the adaptor and the sealing cover in fig. 15.

Fig. 17 is an exploded view of another ink bottle according to an embodiment of the present disclosure.

Reference numerals:

100. a first ink supply device;

110. a first housing; 120. an ink storage chamber; 130. an ink supply needle;

200. a second ink supply device;

210. a second housing; 220. an ink inflow port;

300. an ink bottle;

1. a bottle body;

11. an accommodating chamber;

2. an ink outflow section;

21. a first outflow section;

22. a second outflow section; 221. an opening; 222. a second external thread; 223. a first outflow channel;

23. an on-off valve;

3. an adapter;

31. a switching part;

311. a first connection portion; 3111. an accommodating cavity; 3112. a second internal thread;

312. a second connecting portion; 3121. an ink outflow port; 3122. a third outflow channel;

32. a plug-in part; 321. a second outflow channel;

33. a sealing cover;

34. a third connecting part;

4. a connecting member;

5. and (7) a bottle cap.

[ detailed description ] embodiments

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of 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 be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Referring to fig. 1 and 2, the conventional ink supply device generally includes two types, wherein the first type of ink supply device 100 is provided with at least one ink storage chamber 120 for storing ink, the first type of ink supply device 100 includes a first housing 110 and at least one ink supply needle 130 disposed on the first housing 110, an ink injection channel communicated with the ink storage chamber 120 is disposed through the ink supply needle 130, and the ink supply needle 130 extends from the first housing 110 in a direction away from the ink storage chamber 120. The nozzle of the existing ink bottle used with the first ink supplying apparatus 100 is usually provided with a self-sealing valve or an elastic valve core structure, and the ink supplying needle 130 is inserted into the nozzle to drive the self-sealing valve or the elastic valve core structure to open the ink outlet, so that the ink stored in the ink bottle sequentially enters the ink storing chamber 120 through the ink outlet and the ink injecting channel.

The second ink supply device 200 includes a second housing 210 and at least one ink inflow port 220 provided on the second housing 210. The conventional ink bottle used in conjunction with the second ink supply apparatus 200 does not have a self-sealing valve or an elastic valve core structure in the mouth, and at least a portion of the mouth of the ink bottle can be directly inserted into the ink inlet 220, so that the ink stored in the ink bottle can enter the second ink supply apparatus 200 from the ink inlet 220.

At present, two ink bottles matched with the first ink supply device 100 and the second ink supply device 200 cannot be used mutually, and the universality is poor.

In order to solve the above technical problem, the applicant has studied and found that, based on the ink bottle matched with the first ink supply device 100, an adapter can be detachably connected to the bottle mouth of the ink bottle. When the ink bottle needs to be installed to the first ink supply device 100, the adaptor is not connected with the bottle mouth of the ink bottle; when the ink bottle needs to be installed to the second ink supply device 200, the adaptor is first installed to the mouth of the ink bottle, at least part of the adaptor can be inserted into the mouth of the ink bottle to drive the self-sealing valve or the elastic valve core structure to open the ink outlet, and then at least part of the adaptor far away from the ink bottle is directly inserted into the ink inlet 220, so that the ink stored in the ink bottle sequentially enters the second ink supply device 200 through the outflow channel and the ink inlet 220 provided in the adaptor, thereby the first ink supply device 100 and the second ink supply device 200 can respectively use the ink bottle, and the universality of the ink bottle is improved.

Referring to fig. 3 to 5, an ink bottle 300 is provided in an embodiment of the present disclosure, which includes a bottle body 1, an ink outlet 2, and an adaptor 3. Wherein, be equipped with the chamber 11 that holds that is used for holding the ink in the bottle 1, the ink outflow portion 2 is connected with bottle 1, and adaptor 3 is connected with ink outflow portion 2 detachably.

In the initial state, the adaptor 3 is separated from the ink outflow portion 2, that is, the adaptor 3 is not connected to the ink outflow portion 2; when it is necessary to mount the ink bottle 300 to the first ink supply apparatus 100, the adaptor 3 remains disposed apart from the ink outflow portion 2; when it is necessary to attach the ink bottle 300 to the second ink supply apparatus 200, the adaptor 3 may be attached to the ink outflow portion 2 in advance.

Referring to fig. 6, a first outflow path 223 communicating with the accommodating chamber 11 is formed through the ink outflow portion 2, and an on-off valve 23 for opening or closing the first outflow path 223 is further formed in the ink outflow portion 2.

Specifically, the ink outflow portion 2 includes a first outflow portion 21 and a second outflow portion 22, wherein the first outflow portion 21 is connected to the bottle 1, the second outflow portion 22 extends from a side of the first outflow portion 21 away from the bottle 1 to a direction away from the first outflow portion 21, and the first outflow channel 223 is disposed through the first outflow portion 21 and the second outflow portion 22.

An end of the second outflow portion 22 remote from the first outflow portion 21 is opened with an opening 221, and the opening 221 communicates with the first outflow passage 223. The on-off valve 23 is provided in the first outflow passage 223 near the opening 221.

In some embodiments, referring to fig. 5 and 6, the ink outlet 2 and the bottle 1 can be detachably connected by a screw fit, a snap fit, or any other means, so as to facilitate the assembly, disassembly, and replacement of the ink outlet 2 and/or the bottle 1. For example, the inner side of the first outflow portion 21 is provided with a first internal thread (not shown), the outer side of the bottle body 1 close to the first outflow portion 21 is provided with a first external thread (not shown), and the first outflow portion 21 is sleeved on the bottle body 1 and detachably connected through the matching of the first internal thread and the first external thread.

In some embodiments, referring to fig. 7, the ink outlet portion 2 and the bottle body 1 may be welded, integrally formed, or fixedly connected to form a whole by any other method, which simplifies the structure of the ink bottle 300, simplifies the assembly process of the ink outlet portion 2 and the bottle body 1, and improves the production efficiency.

Referring to fig. 8, the adaptor 3 includes an adaptor portion 31 and an insertion portion 32 disposed in the adaptor portion 31, the adaptor portion 31 has an ink outlet 3121, and a second outflow channel 321 communicating with the ink outlet 3121 is disposed through the insertion portion 32. The adaptor portion 31 is detachably connected to the ink outflow portion 2, and the insertion portion 32 is insertable into the first outflow passage 223 to drive the open-close valve 23 to open the first outflow passage 223.

When the ink bottle 300 needs to be mounted to the first ink supply apparatus 100, the adaptor 3 is not connected to the ink outflow portion 2, and the ink supply needle 130 is inserted into the second outflow channel 321; when it is necessary to mount the ink bottle 300 to the second ink supply apparatus 200, the adaptor 31 is first mounted to the ink outflow portion 2 so that the insertion portion 32 is inserted into the second outflow channel 321, and then the adaptor 3, the ink outflow portion 2 and the bottle body 1 are inverted together so that at least a portion of the adaptor 31 near the ink outflow port 3121 is inserted into the ink inflow port 220.

It is understood that the adaptor 3 may be attached to the ink discharging portion 2 in the initial state, and when it is necessary to attach the ink bottle 300 to the first ink supplying apparatus 100, the adaptor 3 may be detached from the ink discharging portion 2 in advance.

Specifically, the adapter 31 includes a first connection portion 311 and a second connection portion 312, the second connection portion 312 extends from the first connection portion 311 away from the outer side of the ink outflow portion 2 to a direction away from the first connection portion 311, and the first connection portion 311 is detachably connected to the ink outflow portion 2. The ink outflow port 3121 is disposed at an end of the second connection portion 312 away from the first connection portion 311, and a third outflow channel 3122 is disposed through the second connection portion 312 for communicating the ink outflow port 3121 with the second outflow channel 321.

In some embodiments, referring to fig. 4 to 8, the adaptor 3 is connected to the ink outlet 2 by screw-fitting.

Specifically, the inner side of the first connection portion 311 is provided with a second internal thread 3112, the outer side of the second outflow portion 22 of the ink outflow portion 2 is correspondingly provided with a second external thread 222, the first connection portion 311 and the second outflow portion 22 are matched with each other through the second internal thread 3112 and the second external thread 222, so that the second outflow portion 22 is detachably disposed in the accommodating cavity 3111 disposed in the first connection portion 311, and connection stability of the adaptor 3 after being mounted on the ink outflow portion 2 is ensured.

In some embodiments, referring to fig. 9, the adaptor 3 is connected to the ink outlet 2 by a plug-in fit.

Specifically, the second outflow portion 22 of the ink outflow portion 2 can be directly inserted into the accommodating cavity 3111 disposed in the first connecting portion 311, without additionally providing a screw-thread fit structure, so that the structure and the assembling process of the ink outflow portion 2 and the adaptor 3 are simplified, and the assembling efficiency is improved.

It will be appreciated that the adaptor 3 and the ink outflow portion 2 may also be detachably connected by a snap fit or any other means.

In some embodiments, referring to fig. 8, the insertion portion 32 extends from the inner side of the first connection portion 311 close to the ink outflow portion 2 to a direction away from the second connection portion 312.

Specifically, the plug portion 32 and the second connection portion 312 are both in a cylindrical structure, and the outer diameter of the second connection portion 312 is smaller than the outer diameter of the first connection portion 311, and the outer diameter of the second connection portion 312 is smaller than the inner diameter of the ink inlet 220. The outer diameter of the insertion part 32 may be greater than or equal to or less than the outer diameter of the second connection part 312, and the inner diameter of the second outflow passage 321 may also be greater than or equal to or less than the inner diameter of the third outflow passage 3122.

In the present embodiment, the outer diameter of the insertion part 32 is equal to the outer diameter of the second connection part 312, and the inner diameter of the second outflow passage 321 is equal to the inner diameter of the third outflow passage 3122.

In some embodiments, referring to fig. 10 and 11, the plugging portion 32 extends from the inner wall of the third outflow channel 3122 to a direction close to the first connection portion 311, and at least a portion of the plugging portion 32 is located in the first connection portion 311.

Specifically, the plug portion 32 has a cylindrical structure, and the second connecting portion 312 has a tapered structure. The second connection portion 312 has an outer diameter gradually decreasing in a direction away from the first connection portion 311, and the outer diameter of the second connection portion 312 at the ink inflow port 3121 is smaller than the inner diameter of the ink inflow port 220 so that at least a portion of the second connection portion 312 can be inserted into the ink inflow port 220. The plug portion 32 extends from the inner wall of the second connecting portion 312 to a direction close to the first connecting portion 311, and at least a portion of the plug portion 32 extends into the receiving cavity 3111 disposed in the first connecting portion 311.

Referring to fig. 12 and 13, the ink bottle 300 further includes a connecting member 4, the connecting member 4 is connected between the adaptor 3 and the ink outlet portion 2 or the bottle body 1, and the connecting member 4 can deform after being stressed so as to move the adaptor 3 relative to the ink outlet portion 2, so that the adaptor 3 is not easy to lose after being detached from the ink outlet portion 2, and the cost is saved.

In some embodiments, one end of the connecting member 4 may be fixedly connected to the first connecting portion 311 or the second connecting portion 312 by welding, integral molding or any other method. When the adaptor 3 needs to be mounted on the ink outflow portion 2, the adaptor 3 and the ink outflow portion 2 are connected in a plug-in fit manner, that is, the second outflow portion 22 of the ink outflow portion 2 can be directly plugged into the accommodating cavity 3111 disposed in the first connecting portion 311.

In some embodiments, one end of the connecting element 4 may be sleeved on the first connecting portion 311 or the second connecting portion 312, and the adaptor 3 may rotate relative to the connecting element 4 after being stressed. For example, a second annular mounting groove (not shown) may be formed on an outer side of the first connecting portion 311, and one end of the connecting member 4 is an annular structure (not shown), and the annular structure is sleeved in the second annular mounting groove.

The end of the ink outlet 2 away from the bottle 1 is provided with a sealing film for sealing the first outlet channel 223, and the sealing film can be punctured after being stressed. The sealing film may be welded to the opening 221 formed on the second connecting portion 312 to seal the opening 221 and the first outflow channel 223, so as to prevent ink stored in the bottle body 1 from leaking out of the opening 221.

Specifically, when it is necessary to mount the ink bottle 300 to the first ink supply device 100, the supply needle 130 may pierce the sealing film and be inserted into the first outflow passage 223; when it is necessary to attach the ink bottle 300 to the second ink supply apparatus 200, the adaptor 3 is first attached to the ink discharge portion 2, and the insertion portion 32 is inserted into the first discharge passage 223 by piercing the sealing film.

Referring to fig. 14, the adaptor 3 further includes a sealing cover 33, and the sealing cover 33 is detachably connected to the second connection portion 312 for opening or closing the ink outflow port 3121.

Specifically, the sealing cover 33 may be sleeved outside the second connection portion 312 by a screw fit, a snap fit, a plug fit, or the like, and the sealing cover 33 may also be plugged into the third outflow channel 3122 from the ink outflow port 3121, as long as the sealing cover 33 can close the ink outflow port 3121 after being mounted to the second connection portion 312, which is not limited herein.

In some embodiments, referring to fig. 15 and fig. 16, the adaptor 3 further includes a third connecting portion 34, the third connecting portion 34 is connected between the sealing cover 33 and the first connecting portion 311 or the second connecting portion 312, and the third connecting portion 34 can deform after being stressed to move the sealing cover 33 relative to the second connecting portion 312, so that the components of the adaptor 3 are connected into a whole, the problem that the sealing cover 33 is easy to lose after being detached from the second connecting portion 312 can be avoided, and the cost is saved.

Referring to fig. 17, the ink bottle 300 further includes a cap 5, and the cap 5 is detachably coupled to the ink outflow portion 2.

Specifically, the bottle cap 5 and the ink outflow portion 2 may be detachably connected by means of a plug fit, a snap fit, a screw fit, or the like. For example, a third internal thread (not shown) is provided on the inner side of the bottle cap 5, a third external thread (not shown) is correspondingly provided on the outer side of the first outflow portion 21, and the bottle cap 5 and the first outflow portion 21 are engaged with each other through the third internal thread and the third external thread, so that the bottle cap 5 is fitted on the outer side of the ink outflow portion 2 to cover and seal the ink outflow portion 2, thereby preventing the ink stored in the bottle body 1 from leaking from the ink outflow portion 2.

It can be understood that, when the ink outflow portion 2 is provided with the sealing film, the ink bottle 300 may be provided with the bottle cap 5 for covering and sealing the ink outflow portion 2, and the ink stored in the bottle body 1 may be effectively prevented from leaking from the ink outflow portion 2 by the double sealing protection of the bottle cap 5 and the sealing film; the ink bottle 300 may be sealed by a sealing film without providing the cap 5.

Compared with the prior art, in the ink bottle 300 provided by the present invention, when the ink bottle 300 needs to be installed on the ink supply device provided with the ink supply needle 130, the adaptor 3 is not connected with the ink outflow portion 2, the ink supply needle 130 can be directly inserted into the first outflow channel 223 to drive the switch valve 23 to open the first outflow channel 223, and the ink stored in the ink bottle 300 can enter the ink supply device through the ink inflow channel arranged in the accommodating cavity 11, the first outflow channel 223 and the ink supply needle 130 in sequence; when the ink bottle 300 needs to be mounted on an ink supply device which is provided with the ink inlet 220 and is not provided with the ink supply needle 130, the adaptor 3 is firstly mounted on the ink outlet portion 2, the insertion portion 32 can be inserted into the first outlet passage 223 to drive the switch valve 23 to open the first outlet passage 223, then the portion of the adaptor 31 close to the ink outlet 3121 is directly inserted into the ink inlet 220, and the ink stored in the ink bottle 300 can enter the ink supply device through the accommodating cavity 11, the first outlet passage 223, the second outlet passage 321, the ink outlet 3121 and the ink inlet 220 in sequence, so that the problem that the ink bottles used by the existing ink supply device cannot be used with each other and the universality is poor is solved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An ink bottle, comprising:

the ink bottle comprises a bottle body, wherein a containing cavity for containing ink is formed in the bottle body;

the ink outflow part is connected with the bottle body, a first outflow channel communicated with the accommodating cavity penetrates through the ink outflow part, and a switch valve used for opening or closing the first outflow channel is further arranged in the ink outflow part;

the adapter comprises an adapter part and an insertion part arranged in the adapter part, the adapter part is provided with an ink flow outlet, and a second outflow channel communicated with the ink flow outlet penetrates through the insertion part;

the switching part is detachably connected with the ink outflow part, and the insertion part can be inserted into the first outflow channel to drive the switch valve to open the first outflow channel.

2. The ink bottle of claim 1 further comprising a connector, wherein the connector is connected between the adapter and the ink outlet portion or the bottle body, and the connector is deformable upon application of a force to move the adapter relative to the ink outlet portion.

3. The ink bottle according to claim 1 or 2, wherein the adapter portion includes a first connecting portion and a second connecting portion, the second connecting portion extending from an outer side of the first connecting portion away from the ink outflow portion to a direction away from the first connecting portion, and the first connecting portion being detachably connected to the ink outflow portion;

the ink outlet is arranged at the end part of the second connecting part far away from the first connecting part, and a third outflow channel is arranged in the second connecting part in a penetrating manner and used for communicating the ink outlet with the second outflow channel.

4. The ink bottle of claim 3 wherein the spigot extends from the inner side of the first connecting portion adjacent the ink outflow portion in a direction away from the second connecting portion.

5. The ink bottle according to claim 3, wherein the insertion portion extends from an inner wall of the third outflow path in a direction close to the first connection portion, and at least a part of the insertion portion is located in the first connection portion.

6. The ink bottle of claim 3, wherein the first connection portion is connected to the ink outflow portion by a plug-fit connection or a screw-fit connection.

7. The ink bottle according to claim 3, wherein the adaptor further comprises a sealing cap detachably connected with the second connecting portion for opening or closing the ink outflow port.

8. The ink bottle of claim 7 wherein the adapter further comprises a third connecting portion, the third connecting portion is connected between the seal cap and the first connecting portion or the second connecting portion, and the third connecting portion is deformable upon application of a force to move the seal cap relative to the second connecting portion.

9. The ink bottle of claim 1, wherein the end of the ink outlet portion away from the bottle body is provided with a sealing film for sealing the first outlet channel, and the sealing film is pierceable by a force.

10. The ink bottle of claim 1 or 9 further comprising a cap removably connected to the ink outflow portion.

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