CN216783087U - Ink box - Google Patents

Abstract

The utility model belongs to the field of printing equipment, and discloses an ink box which comprises an ink bag, a box body and an installation part, wherein the installation part is arranged on the box body, the ink bag is arranged on the installation part, the installation part comprises a connection part and a first clamping part arranged on the connection part, the side wall of the ink bag is concavely provided with an installation groove, the installation groove comprises a first notch and a second notch, the first notch penetrates through the bottom surface of the ink bag, the second notch is opposite to the groove bottom of the installation groove, the groove bottom is provided with a second clamping part, the connection part extends into the installation groove from the first notch, the first clamping part is clamped with the second clamping part, and the connection part does not protrude out of the second notch. Through second joint portion and first joint portion joint to realize the installation of ink bag on the installed part, through the lateral wall at the ink bag concave mounting groove that establishes, first joint portion sets up in the tank bottom of mounting groove, and connecting portion do not stretch out the second notch, thereby its circumference size is unchangeable after ink bag and installed part equipment, and installed part and printing element interfere when avoiding follow-up equipment, guarantee smooth equipment.

Description

Ink cartridge

Technical Field

The utility model relates to the field of printing equipment, in particular to an ink box.

Background

With the increasing popularity of automated office equipment, printing devices play an increasingly important role in the normal work and learning of people, and inkjet printing devices are favored by users because of their advantages of low energy consumption, no pollution, and convenience in color printing.

The ink-jet printing equipment comprises an ink box and a printing component, wherein the ink box comprises a box body and an ink bag, the ink bag is arranged on the box body, and the box body is arranged on the printing component. The ink bag stores ink, the box body is provided with an ink gun, and the ink in the ink bag is sprayed out through the ink gun so as to complete the printing, copying and other works by matching with the printing component.

The ink bag can be dismantled with the box body and be connected, and the ink bag is removable type consumptive material, and the ink is used up the back, with ink bag and box body separation to the ink bag of more renewing realizes the used repeatedly of box body, saves the cost, and energy-concerving and environment-protective.

The installation part can be arranged on part of the box body, the ink sac is connected with the installation part instead of being directly connected with the box body, and the situation that related connection structures are directly processed on the box body is avoided. However, the addition of the mounting member interferes with the print module, and affects the mounting of the ink cartridge on the print module.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ink box which can be smoothly assembled with a printing component.

In order to realize the purpose, the following technical scheme is provided:

the utility model provides an ink box, includes ink sac, box body and installed part, the installed part set up in on the box body, the ink sac set up in on the installed part, the installed part include connecting portion and set up in first joint portion on the connecting portion, the concave mounting groove that is equipped with of lateral wall of ink sac, the mounting groove includes first notch and second notch, first notch link up in the bottom surface of ink sac, the second notch with the tank bottom of mounting groove is just right, the tank bottom is provided with second joint portion, connecting portion by first notch stretches into in the mounting groove, first joint portion with second joint portion joint, connecting portion do not bulge the second notch.

As an alternative of the ink cartridge of the present invention, the first engaging portion includes a hook, and the second engaging portion includes a protrusion, and the hook engages with the protrusion; or the like, or a combination thereof,

one of the first clamping portion and the second clamping portion comprises a protrusion, the other one of the first clamping portion and the second clamping portion comprises a groove, and the protrusion is clamped into the groove.

As an alternative of the ink cartridge of the present invention, the connecting portion is provided with two, the two connecting portions are provided at opposite ends of the ink bag, and each of the connecting portions is provided with the first engaging portion.

As an alternative of the ink cartridge of the present invention, it is set that two of the connecting portions are provided at an interval in the first direction;

the first clamping portions are arranged on the connecting portion at intervals along a second direction, and the second direction is perpendicular to the first direction; or the like, or a combination thereof,

the first clamping portion extends along a second direction, and the second direction is perpendicular to the first direction.

As an alternative of the ink cartridge of the present invention, the mount further includes a stopper portion that is provided to protrude inside the connection portion, the stopper portion abutting against the groove bottom.

As an alternative of the ink cartridge of the present invention, the mounting member further includes a support portion, the cartridge body is provided with a mounting surface, the support portion is provided on the mounting surface, and the support portion supports the ink bag, the connecting portion is connected to the support portion, the support portion does not protrude from the mounting surface, and the support portion does not protrude from a bottom surface of the ink bag.

As an alternative of the ink cartridge of the present invention, the connecting portion includes a connecting section connected to the supporting portion, and a fastening means connected to an end of the connecting section away from the supporting portion, and the first engaging portion is provided at a connection point of the connecting section and the fastening means.

As an alternative of the ink cartridge of the present invention, the support portion is provided with an avoidance hole, the cartridge body is provided with an ink jet head, the avoidance hole is opposite to the ink jet head, the ink bag includes an ink bag body and an ink outlet assembly, the ink bag body includes an ink storage chamber for storing ink, an ink inlet of the ink outlet assembly is communicated with an ink outlet opening of the ink storage chamber, and an ink outlet of the ink outlet assembly extends into the avoidance hole and is communicated with an ink inlet of the ink jet head.

As an alternative of the ink cartridge of the present invention, the cartridge body includes a cartridge body including the mounting surface, a first side plate and a second side plate provided on both sides of the support portion.

As an alternative to the ink cartridge of the present invention, the mounting member is integrally formed by injection molding.

The utility model has the beneficial effects that:

according to the ink box provided by the utility model, the mounting piece is arranged on the box body, the ink bag is arranged on the mounting piece, when the ink bag and the mounting piece are assembled, the connecting part is arranged at the bottom of the ink bag body and slides into the mounting groove from the first notch, and the connecting part moves upwards relative to the ink bag body along the mounting groove until the second clamping part is clamped with the first clamping part, so that the ink bag is mounted on the mounting piece. The mounting groove plays a role in guiding the clamping of the second clamping portion and the first clamping portion. The second notch is used for dodging the motion of connecting portion in the mounting groove, and connecting portion do not bulge the second notch, and the lateral surface of connecting portion does not bulge in the lateral wall of ink sac body promptly to its circumference size is unchangeable after ink sac and installed part equipment, and installed part and printing element interfere when avoiding follow-up equipment, guarantee the equipment smoothly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention 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 for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is an isometric view of an ink cartridge provided in an embodiment of the utility model;

FIG. 2 is an exploded view of an ink cartridge provided in an embodiment of the present invention;

FIG. 3 is an isometric view of a mount provided by an embodiment of the utility model;

FIG. 4 is a first schematic view illustrating the installation of the installation component on the box body according to the embodiment of the present invention;

FIG. 5 is a second schematic view illustrating the installation of the installation member on the box body according to the embodiment of the present invention;

FIG. 6 is a first isometric view of an ink bag provided by an embodiment of the utility model;

FIG. 7 is a second isometric view of an ink bag provided by an embodiment of the utility model;

FIG. 8 is a cross-sectional view of an ink bag in cooperation with a mounting member according to an embodiment of the present invention.

Reference numerals are as follows:

1000. an ink cartridge;

100. an ink bag; 200. a box body; 300. a mounting member;

110. an ink bag body; 120. an ink outlet assembly;

111. an ink storage chamber; 112. mounting grooves; 113. a second clamping part;

1121. a first notch; 1122. a second notch;

1131. a guide surface;

210. an ink jet head; 220. a cartridge body; 230. a first side plate; 240. a second side plate; 250. a third side plate; 260. an ink cartridge chip; 270. connecting the chip; 280. a connecting member;

251. a mounting cavity;

271. a first region; 272. a second region;

310. a connecting portion; 320. a first clamping part; 330. a support portion; 340. a stopper portion;

311. a connection section; 312. buckling means;

331. avoiding holes; 332. and (4) a notch.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, 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. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The embodiment provides an ink box, which is used for a printing device, wherein the ink box is assembled with a printing component of the printing device, and ink is stored in the ink box and can be sprayed out to be matched with the printing component to finish the work of printing, copying and the like.

As shown in fig. 1 to 8, the ink cartridge 1000 of the present embodiment includes an ink bag 100, a cartridge body 200, and a mount 300. The mount 300 is provided on the cartridge body 200, and the ink bag 100 is provided on the mount 300. The cartridge 200 is provided with an inkjet head 210. The ink bag 100 includes an ink bag body 110 and an ink outlet assembly 120. The ink bag body 110 includes an ink reservoir 111 for storing ink. The ink inlet of the ink outlet assembly 120 communicates with the ink reservoir 111. Illustratively, the ink outlet assembly 120 is disposed at the bottom of the ink bag body 110, and the ink in the ink storage chamber 111 can flow into the ink outlet assembly 120 from the ink inlet of the ink outlet assembly 120 under the action of gravity. The mount 300 is provided with a relief hole 331 facing the inkjet head 210. The ink outlet of the ink outlet assembly 120 extends into the avoiding hole 331 and communicates with the ink inlet of the inkjet head 210 to supply ink to the inkjet head 210, so that the ink is finally ejected through the inkjet head 210.

The ink bag 100 is detachably connected with the mounting part 300, when the ink in the ink bag 100 is used up, the ink bag 100 is separated from the mounting part 300, a new ink bag 100 is replaced, and the box body 200 and the mounting part 300 are repeatedly used, so that the cost is saved, and the ink bag is energy-saving and environment-friendly.

Further, the mounting member 300 includes the connecting portion 310 and the first clamping portion 320 disposed on the connecting portion 310, the side wall of the ink bag body 110 is concavely provided with the mounting groove 112, the mounting groove 112 includes a first notch 1121 and a second notch 1122, the first notch 1121 penetrates through the bottom surface of the ink bag body 110, the second notch 1122 is opposite to the groove bottom of the mounting groove 112, the groove bottom is provided with the second clamping portion 113, the connecting portion 310 extends into the mounting groove 112 from the first notch 1121, so that the first clamping portion 320 is clamped with the second clamping portion 113, and the connecting portion 310 does not protrude out of the second notch 1122.

When the ink bag 100 is assembled with the mounting member 300, the connecting portion 310 slides from the first notch 1121 to the bottom of the ink bag body 110 and extends into the mounting groove 112, and the connecting portion 310 moves upward relative to the ink bag body 110 along the mounting groove 112 until the second clamping portion 113 is clamped with the first clamping portion 320, so that the ink bag 100 is mounted on the mounting member 300. The mounting groove 112 functions to guide the engagement of the second engaging portion 113 with the first engaging portion 320. The second notch 1122 is used for avoiding the movement of the connecting portion 310 in the mounting groove 112, and the connecting portion 310 does not protrude out of the second notch 1122, that is, the outer side surface of the connecting portion 310 does not protrude out of the side wall of the ink bag body 110, so that the circumferential size of the ink bag 100 assembled with the mounting member 300 is not changed, the mounting member 300 is prevented from interfering with a printing assembly during subsequent assembly, and smooth assembly is ensured.

In this embodiment, the first engaging portion 320 includes a hook, and the second engaging portion 113 includes a protrusion. The clamping hook is matched with the bulge, so that the structure is simple and the processing is convenient. Specifically, the hook is disposed on the inner side of the connecting portion 310 (i.e., the side of the connecting portion 310 facing the bottom of the mounting groove 112), when the ink bag 100 is assembled with the mounting member 300, the hook extends into the mounting groove 112 from the first notch 1121 along with the connecting portion 310, when the hook moves to contact with the protrusion, the hook is pressed outward by the protrusion, the hook drives the connecting portion 310 to move outward (i.e., to move in a direction away from the bottom of the mounting groove 112), and after the hook crosses the protrusion, the deformation of the connecting portion 310 is recovered, so that the hook is hooked on the protrusion.

Preferably, the protrusion is provided with a first guide surface 1131, and the first guide surface 1131 is inclined upwards from the bottom of the protrusion to guide the movement of the hook protruding from the hook, and meanwhile, the movement resistance of the hook crossing the protrusion is reduced, and the assembly convenience is improved.

In other embodiments, the first latch 320 may also be a groove disposed on the connecting portion 310, and the protrusion is latched into the groove to mount the ink bag 100 on the mounting member 300. Obviously, the positions of the protrusion and the groove can be interchanged, that is, the first clamping portion 320 includes the protrusion, and the second clamping portion 113 includes the groove.

In this embodiment, two connecting portions 310 are provided, two connecting portions 310 are respectively provided at two opposite ends of the ink bag body 110, each connecting portion 310 is provided with a first clamping portion 320, and the ink bag body 110 is also correspondingly provided with two mounting grooves 112 and a second clamping portion 113. The mounting member 300 is clamped with the ink bag 100 at two opposite ends of the ink bag 100, so that effective stable connection with the ink bag 100 can be realized, shaking caused by vibration of the ink bag 100 in the working process of the printing equipment is reduced, stable supply of ink is guaranteed, and printing and copying quality is improved. Illustratively, the ink bag body 110 is approximately cubic, and two connecting portions 310 are provided at both ends of the ink bag body 110 in the longitudinal direction.

Further, it is set that the two connecting portions 310 are arranged at intervals along a first direction, the first clamping portions 320 are arranged in a plurality, the first clamping portions 320 are arranged at intervals along a second direction on the connecting portions 310, and the second direction is perpendicular to the first direction. Through a plurality of first joint portions 320 that set up along the second direction interval, increase the area of being connected of ink bag 100 and installed part 300, improve connection stability between them. Illustratively, the second direction is a width direction of the approximately cubic ink bag body 110. Or, first joint portion 320 also can set up one, and first joint portion 320 extends along the second direction, so also can increase the area of being connected of ink bag 100 and installed part 300, improves both's connection stability. In the two connecting portions 310 of the present embodiment, one connecting portion 310 is provided with two first clamping portions 320, and the other connecting portion 310 is provided with one first clamping portion 320.

Obviously, in other embodiments, two connecting portions 310 may be disposed on two adjacent sides of the ink bag body 110, or a plurality of connecting portions 310 may be disposed, and the plurality of connecting portions 310 are spaced along the entire circumference of the ink bag body 110.

Optionally, the mounting member 300 further includes a stopping portion 340, the stopping portion 340 is protruded inside the connecting portion 310, and the stopping portion 340 abuts against the bottom of the mounting groove 112. When the ink bag 100 is mounted in place on the mounting member 300, the hook hooks the protrusion, the space is reserved between the inner side of the connecting portion 310 and the bottom of the mounting groove 112, during the operation of carrying the ink cartridge 1000 and the printing device, the ink bag 100 is likely to shake relative to the mounting member 300, and the stopping portion 340 is additionally arranged and abuts against the bottom of the mounting groove 112, so that the ink bag 100 is further limited. Specifically, the hook and the protrusion are engaged with each other in the height direction of the approximately cubic ink bag 100, and the stopper 340 limits the ink bag 100 in the length direction of the approximately cubic ink bag 100.

Optionally, the mounting member 300 further includes a supporting portion 330, the cartridge 200 is provided with a mounting surface, the supporting portion 330 is provided on the mounting surface, the ink bag body 110 is placed on the supporting portion 330, the supporting portion 330 supports the ink bag 100, the connecting portion 310 is connected to the supporting portion 330, the supporting portion 330 does not extend out of the mounting surface, and the supporting portion 330 does not extend out of the bottom surface of the ink bag 100, so that the circumferential dimensions of the cartridge 200 and the ink bag 100 are not increased after the mounting member 300 is additionally provided, interference between the mounting member 300 and the printing assembly is avoided, and smooth assembly is ensured. In this embodiment, the support portion 330 is substantially plate-shaped, and has the same area as the bottom area of the ink bag body 110 and the mounting surface of the cartridge 200. Obviously, the size of the support portion 330 may also be smaller than the size of the ink bag body 110 and the cartridge body 220 in the width direction of the approximately cubic ink bag 100.

Optionally, the connection portion 310 includes a connection section 311 and a fastening section 312, the connection section 311 is connected to the support portion 330, the fastening section 312 is connected to an end of the connection section 311 away from the support portion 330, and the first clamping portion 320 is disposed at a connection position of the connection section 311 and the fastening section 312. That is, the first engaging portion 320 is disposed at a non-end portion of the connecting portion 310, and the fastening section 312 serves as a force application portion, so as to facilitate manual engagement of the mounting member 300 with the ink bag body 110. Specifically, when the ink bag 100 is replaced, the catching sections 312 are pulled outward, so that the connection portions 310 are deformed outward, thereby separating the hooks from the protrusions.

Optionally, installed part 300 is for moulding plastics integrated into one piece, and production efficiency is high, and installed part 300 is the plastic part, has certain intensity and elasticity concurrently, when guaranteeing its and ink bag 100's joint strength, the joint and the separation of the first joint portion 320 of being convenient for and second joint portion 113, and it is convenient to dismantle promptly.

The avoiding hole 331 is disposed on the supporting portion 330, and the ink outlet of the ink outlet assembly 120 extends into the avoiding hole 331 and communicates with the ink inlet of the inkjet head 210. The supporting portion 330 is matched with the ink outlet of the ink outlet assembly 120 through the avoiding hole 331 thereon to position the mounting of the ink bag 100 thereon, the assembly is convenient, and the ink outlet of the ink outlet assembly 120 can be ensured to be opposite to the ink inlet of the inkjet head 210.

The cassette 200 includes a cassette body 220, a first side panel 230, and a second side panel 240. The cartridge body 220 includes the above-described mounting surface, and the support portion 330 is provided on the mounting surface of the cartridge body 220. The ink jet head 210 is disposed on the cartridge body 220. The first side plate 230 and the second side plate 240 are disposed at one end of the supporting portion 330 and are disposed at two sides of the supporting portion 330. The first side plate 230 and the second side plate 240 sandwich the supporting portion 330, so that the mounting member 300 is mounted and positioned on the cartridge body 220. Illustratively, the first side plate 230 and the second side plate 240 sandwich the support portion 330 in the width direction of the approximately cubic ink bag 100.

Further, two notches 332 are correspondingly formed in the supporting portion 330, the first side plate 230 and the second side plate 240 are respectively clamped in the two notches 332, and the mounting member 300 is further mounted and positioned on the cartridge body 220 along the length direction of the approximately cubic ink bag 100.

Optionally, the box 200 further comprises a third side panel 250, the third side panel 250 being disposed between the first side panel 230 and the second side panel 240. Preferably, an end surface of the corresponding end of the support portion 330 is attached to the third side plate 250, or an outer side surface of the connecting portion 310 of the corresponding end of the support portion 330 is attached to the third side plate 250, so that the third side plate 250 positions the mounting member 300 to be mounted on the cartridge body 220 in the length direction of the approximately cubic ink bag 100.

Further, the ink bag 100 also includes an ink bag chip (not shown). The ink bag chip is disposed on a side of the ink bag body 110 close to the third side plate 250. The cartridge body 200 also includes a cartridge chip 260 and a connection chip 270. The cartridge chip 260 and the connection chip 270 are both disposed on a side of the third side plate 250 away from the ink bag body 110. The cartridge chip 260 is connected to the third side plate 250. The connection chip 270 includes a first region 271 and a second region 272. The contacts of the first region 271 are electrically connected to the cartridge chip 260. The second region 272 is used to electrically connect to the ink bag chip. The third side plate 250 is provided with a mounting cavity 251 corresponding to the second region 272, a connecting member 280 is arranged in the mounting cavity 251, and the connecting member 280 includes a first pin and a second pin. The first pins are electrically connected to contacts on the second region 272 and the second pins are electrically connected to contacts on the ink bag chip.

The installation cavity 251 may be a closed cavity structure opened on the third side plate 250, or an edge cavity structure opened on the third side plate 250. The closed cavity structure means that the whole circumference of the installation cavity 251 is surrounded by the solid third side plate 250. The edge cavity structure refers to that the mounting cavity 251 penetrates the edge of the third side plate 250.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. The ink box is characterized by comprising an ink bag (100), a box body (200) and a mounting piece (300), wherein the mounting piece (300) is arranged on the box body (200), the ink bag (100) is arranged on the mounting piece (300), the mounting piece (300) comprises a connecting part (310) and a first clamping part (320) arranged on the connecting part (310), a mounting groove (112) is concavely arranged on the side wall of the ink bag (100), the mounting groove (112) comprises a first notch (1121) and a second notch (1122), the first notch (1121) is communicated with the bottom surface of the ink bag (100), the second notch (1122) is right opposite to the groove bottom of the mounting groove (112), a second clamping part (113) is arranged at the groove bottom, the connecting part (310) is stretched into the mounting groove (112) through the first notch (1121), and the first clamping part (320) is clamped with the second clamping part (113), the connecting portion (310) does not protrude from the second notch (1122).

2. The ink cartridge as claimed in claim 1, wherein the first catching portion (320) includes a catch, and the second catching portion (113) includes a protrusion, the catch catching the protrusion; or the like, or, alternatively,

one of the first clamping portion (320) and the second clamping portion (113) comprises a protrusion, the other comprises a groove, and the protrusion is clamped into the groove.

3. The ink cartridge as claimed in claim 1, wherein the connecting portion (310) is provided in two, the two connecting portions (310) are respectively provided at opposite ends of the ink bag (100), and the first catching portion (320) is provided on each of the connecting portions (310).

4. The ink cartridge as claimed in claim 3, wherein two of the connecting portions (310) are provided at an interval in a first direction;

the first clamping portions (320) are arranged in a plurality, the first clamping portions (320) are arranged on the connecting portion (310) at intervals along a second direction, and the second direction is perpendicular to the first direction; or the like, or, alternatively,

the first clamping portion (320) extends along a second direction, and the second direction is perpendicular to the first direction.

5. The ink cartridge of claim 1, wherein said mounting member (300) further comprises a stopper portion (340), said stopper portion (340) being projected to an inner side of said connecting portion (310), said stopper portion (340) abutting against said groove bottom.

6. The ink cartridge as claimed in any of claims 1 to 5, wherein said mounting member (300) further comprises a support portion (330), a mounting surface is provided on said cartridge body (200), said support portion (330) is provided on said mounting surface, and said support portion (330) supports said ink bag (100), said connecting portion (310) is connected to said support portion (330), said support portion (330) does not protrude from said mounting surface, and said support portion (330) does not protrude from a bottom surface of said ink bag (100).

7. The ink cartridge as claimed in claim 6, wherein the connection portion (310) comprises a connection section (311) and a fastening section (312), the connection section (311) is connected to the support portion (330), the fastening means (312) is connected to an end of the connection section (311) away from the support portion (330), and the first engaging portion (320) is disposed at a connection position of the connection section (311) and the fastening means (312).

8. The ink cartridge as claimed in claim 6, wherein the supporting portion (330) is provided with an avoiding hole (331), the cartridge body (200) is provided with an ink jet head (210), the avoiding hole (331) is opposite to the ink jet head (210), the ink bag (100) comprises an ink bag body (110) and an ink outlet assembly (120), the ink bag body (110) comprises an ink storage cavity (111) for storing ink, an ink inlet of the ink outlet assembly (120) is communicated with an ink outlet of the ink storage cavity (111), and an ink outlet of the ink outlet assembly (120) extends into the avoiding hole (331) and is communicated with an ink inlet of the ink jet head (210).

9. The ink cartridge as claimed in claim 8, wherein the cartridge body (200) includes a cartridge body (220), a first side plate (230) and a second side plate (240), the cartridge body (220) includes the mounting surface, and the first side plate (230) and the second side plate (240) are provided on both sides of the support portion (330).

10. An ink cartridge according to any one of claims 1 to 5, wherein the mounting member (300) is integrally formed by injection molding.

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