KR101133727B1 - Device for refill of ink cartridge - Google Patents

Abstract

The present invention relates to an ink refilling apparatus including a body in which a cartridge accommodating part is formed, and an opening and closing member coupled to the body to open and close the accommodating part, wherein the opening and closing cap is detached from the cap.

Accordingly, the ink refilling apparatus of the present invention can be easily and easily used by anyone by securing stability, reliability, and efficiency of product use (simplification of work) as well as being applied to various kinds of products (cartridges) at the same time. Because it can be used, there is no need to use a refill device for different cartridge types, which has a great advantage in cost reduction and compatibility.

Ink refill, inkjet printer, refill, cartridge, refill ink, refill guide, refill device

Description

Ink refill device {Device for refill of ink cartridge}

The present invention relates to a cartridge ink refilling device for an inkjet printer.

In general, the printer market for printing, the inkjet printer has a market share of more than about 60%.

Suppliers of these inkjet printers sell devices at low cost, but they are causing inconvenience to consumers by selling cartridges containing relatively high priced ink.

In order to eliminate such inconveniences of consumers, a variety of methods for recycling and using cartridges have been developed, but the completeness of the product is not getting the trust of consumers.

As shown in FIG. 1, a conventional refill supporter is provided at both ends of a wall, a joint wall connecting the ends of the side walls, a locking member formed at an upper end of the joint wall, and a bottom of the joint wall. It comprises a support member.

At this time, the cartridge receiving portion is formed on the inner side surrounded by the side wall and the joint wall, the engaging member and the support member.

The support member is provided with a rubber packing in which a nozzle formed on a lower surface of a general cartridge abuts.

The rubber packing is provided with a through hole for communicating the nozzle of the cartridge with the outside so as to suck out the air inside the cartridge with a syringe or the like.

At this time, the reason for sucking the air inside the cartridge is that the ink refilled into the used empty cartridge is absorbed well by the sponge and removes unnecessary air.

As described above, the conventional refill guide is inserted into the cartridge accommodating part so that the lower part of the cartridge abuts on the support member and the upper part is caught and fixed by the locking member.

However, in the conventional refill guide, the jamming jaw formed on the upper surface of the cartridge had to be inserted into the locking member in an interfitting manner, so that the cartridge was incorrectly mounted on the refill guide or the device was often broken.

As such, when a cartridge is incorrectly mounted on a conventional refill guide, it may not be performed well when airing (removing remaining ink in the cartridge or bleeding air), and a cartridge that is used by a non-skilled person is used. It was very inconvenient when using a conventional refilling aid to refill the ink.

On the other hand, as shown in Figure 2, in order to refill the ink inside the used empty cartridge, do not maintain the screwdriver (ie, hand drill) at a 90 degree angle in the process of drilling holes for ink refill on the top of the cartridge Because of this, the drill was obliquely drilled on the top of the cartridge, and the color inside the cartridge was mixed.

As a result, the conventional refill guide does not fit different sizes and heights of different cartridges, so that the cost of the refill guide for each cartridge is increased and compatibility is reduced, while refilling the used cartridge. There was a very difficult and cumbersome way to do it.

It is an object of the present invention to provide an ink refilling device that can be easily used by anyone and has the highest compatibility.

The ink refilling apparatus of the present invention for achieving the above object, the cartridge receiving portion is formed; Is coupled to the body, including an opening and closing member for opening and closing the receiving portion, the opening and closing member, the cap formed with a hole is removable.

Further, in the ink refilling apparatus of the present invention, the cap is formed with a guide tube communicating with the hole.

In addition, in the ink refilling apparatus of the present invention, a locking groove formed in the body; It includes a locking projection formed in the opening and closing member to be inserted into the locking groove.

In addition, in the ink refilling apparatus of the present invention, the bottom plate of the body is formed with a first through hole communicating with the receiving portion, the bottom plate, the support member is mounted, the support member, the first member, A second through hole communicating with the through groove is formed, and a rubber packing is inserted into the second through groove, and the rubber packing has a third through groove communicating with the second through groove.

Further, in the ink refilling apparatus of the present invention, the supporting member is formed with an elastic piece protruding to the upper portion of the supporting member.

According to such a configuration, the ink refilling apparatus of the present invention can be easily used by anyone, and at the same time, cost reduction and compatibility can be maximized.

As described above, the ink refilling apparatus of the present invention has the following advantages.

The ink refilling apparatus of the present invention can be easily and easily used by anyone by securing stability, reliability, and efficiency of product use (simplification of work), and can be applied to various kinds of products (cartridges) at the same time. Therefore, there is no need to use refill devices of different cartridge types, so there is a significant cost reduction and compatibility.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

For reference, among the configurations of the present invention to be described below, the same configuration as the prior art will be referred to the above-described prior art, and a detailed description thereof will be omitted.

As shown in FIG. 3, the ink refilling apparatus of the present invention includes a body 200 in which a cartridge 400 accommodating part 202 is formed, and is coupled to the body 200, thereby providing the accommodating part 202. It is configured to include an opening and closing member 300 to open and close.

At this time, the cap 500 in which the openings 506a, 506b, 506c, and 506d are formed is detachably attached to the opening and closing member 300.

As shown in FIGS. 4 to 6, the body 200 includes a rectangular bottom plate 203 and a left wall 204 and a right side formed from the left side and the right side of the bottom plate 203 to the top, respectively. It comprises a wall 205 and an inner wall 209 connecting the left wall 204 and the right wall 205.

The left wall 204 and the right wall 205 are formed to extend further forward than the inner wall 209.

At the ends of the left side wall 204 and the right side wall 205 extending as described above, the outer side wall 206 connecting the extended left side wall 204 and the right side wall 205 is spaced apart from the inner side wall 209. Is formed.

In this case, the body 200 is formed with a receiving plate 202 surrounded by a bottom plate 203, a left side wall 204, a right side wall 205, and an inner side wall 209.

In the receiving portion 202, a cartridge 400 for filling ink is accommodated.

The left side wall 204 and the right side wall 206 are formed with the cutout 213 which cut | disconnected a part of the left side wall 204 and the right side wall 206. As shown in FIG.

The cutout 213 is formed by digging downward from the top center of the left wall 204 and the right wall 206 and cutting backward.

Therefore, even when the cartridge 400 is accommodated in the receiving portion 202 by the cutout 213, a part of the cartridge 400 protrudes to the outside, so that the user can easily take out the cartridge 400. have.

The inner wall 209 is spaced apart from the plurality of protrusions 210 protruding toward the rear of the body 200, that is, the receiving portion 202.

In addition, a groove 211 in which a portion of the inner wall 209 is cut is formed in the inner wall 209.

The groove 211 is formed at the center of the inner wall 209.

Therefore, even if the cartridge 400 is accommodated in the receiving portion 202, the head contact surface formed on the front surface of the cartridge 400 and in contact with the head of the inkjet printer is formed by the protrusions 210 and the grooves 211, It is spaced apart from the inner wall 209 and does not contact the inner wall 209.

The body 200 has a rectangular fitting portion 207 connecting the center of the inner wall 209 and the outer wall 206 to protrude upward from the inner wall 209 and the outer wall 206.

The fitting portion 207, which extends from the upper end of the fitting portion 207 to the rear of the body 200, that is, the inner wall 209, protruding to the left and right of the fitting portion 207, Shaped fitting pieces 212 and 212 'are formed.

At the corners of the fitting pieces 212 and 212 ', the shaft projections 303b and 303c of the opening and closing member 300 to be described later are inserted and inserted into the upper portions of the fitting pieces 212 and 212'. Fine fitting grooves 208b and 208c are formed.

On the other hand, the upper surface of the left side wall 204 and the right side wall 205 is lower than the upper surface of the left side wall 204 and the right side wall 205 to be formed on the same line as the fitting grooves 208b and 208c. Loose fitting grooves 208a and 208d are formed.

The fitting grooves 208a, 208b, 208c and 208d are semicircular.

Therefore, the upper part of the shaft protrusions 303b and 303c of the opening / closing member 300 is caught by the upper part of the fitting grooves 208b and 208c, and the lower part is caught by the fitting grooves 208a and 208d and rotated.

On the other hand, on the inner upper portion of the left side wall 204 and the right side wall 205, the engaging portion 301, 301 'of the opening and closing member 300 which will be described later is inserted into the jaw, the jaw ( 201 and 201 'are formed respectively.

The bottom plate 203 is dug deeply from the top to the bottom so that the supporting member 700, which will be described later, is mounted, and the first through hole communicated with the outside (lower side) at the center of the bottom plate 203. 214 is formed.

In addition, the bottom plate 203 is formed with a plurality of fitting grooves 215 and 215 'into which the fitting protrusions 704 and 704' of the supporting member 700 to be described later are inserted.

The fitting grooves 215 and 215 ′ are formed at the rear side of the body 200 than the first through grooves 214, and are formed at the left and right sides of the first through grooves 214, respectively.

The opening and closing member 300 is coupled to the fitting portion 207 described above.

A plurality of ribs 308 are formed to cross the lower portion of the opening and closing member 300 to reinforce the strength of the opening and closing member 300.

As illustrated in FIGS. 7 to 8, a pressing part 302 having a plurality of friction protrusions is formed on one side of the opening and closing member 300.

On the other side of the opening and closing member 300, a plurality of protruding pieces (304, 304 ') protruding forward of the opening and closing member 300 is formed to be spaced apart on both sides of the opening and closing member (300).

A space 305 is formed between the protruding piece 304 and the protruding piece 304 '.

On the other hand, at the lower ends of the left and right sides of the opening and closing member 300, the locking projections 301 and 301 'which are inserted into and fixed to the above-described locking portions 201 and 201' are formed.

Axes 303a and 303b are formed on the left side and the right side of the protruding piece 304, and similarly, axles 303c and 303d are formed on the left and right sides of the protruding piece 304 '.

The accumulators 303a, 303b, 303c and 303d are respectively inserted into the fitting grooves 208a, 208b, 208c and 208d.

Accordingly, the opening and closing member 300 is fitted into the fitting portion 207 by the projections 303a, 303b, 303c and 303d respectively inserted into the fitting grooves 208a, 208b, 208c and 208d. ) Rotates, and opens and closes the receiving portion 202 formed in the body 200.

On the other hand, the central portion of the opening and closing member 300, penetrating the upper and lower portions of the opening and closing member 300, the first side surface 311, the second side surface 312, the third side surface 313, the fourth A rectangular opening 310 is formed surrounded by the side surface 314.

In the first side surface 311 formed in front of the opening 310, a pressing protrusion 307 extending downward from the first side surface 311 is formed.

The push protrusion 307 serves to press the upper surface of the cartridge 400 accommodated in the receiving portion 202.

Inside the second side surface 312 and the third side surface 313 formed on the left and right sides of the opening 310, fitting protrusions 501 and 501 ′ of the cap 500 to be described later are inserted and fixed. Fitting grooves 306 and 306 'are formed, respectively.

The cap 500 corresponding to the size of the opening 310 is detached from the opening 310.

As shown in FIG. 9, the cap 500 includes a rectangular upper surface 509, a first side wall 510 and a second side wall 511 extending from the respective edges of the upper surface 509 to the bottom. ), The third side wall 512, and the fourth side wall 513.

In the upper surface 509 of the cap 500, a plurality of holes 506a, 506b, 506c and 506d penetrating the upper and lower portions of the upper surface 509 are formed.

The holes 506a, 506b, 506c and 506d are formed to be disposed at the same position where the respective colors are arranged inside the cartridge 400 accommodated in the receiving portion 202.

For reference, a partition wall is formed in the cartridge 400 so that each color is divided, and the cartridge is generally sold in the market.

At the upper end of the upper surface 509, Magenta, Black, Cyan, Yellow and Magenta, Black, Cyan, and Yellow are provided so that the user can easily identify from the outside what color each hole 506a, 506b, 506c, 506d represents. It is preferable that the same indication is formed.

In the present invention, the hole 506a formed in the foremost portion of the upper surface 509 of the cap 500 is Magenta, and the hole 506b formed behind the hole 506a is Black, and is located behind the hole 506b. Holes 506c and 506d formed on the left and right sides are Cyan and Yellow, respectively.

Among the four side walls constituting the cap 500, a groove 505 which is recessed upward by a predetermined length from the lower end of the second side wall 511 in the central portion of the second side wall 511 formed on the left side of the cap 500. ) Are formed to be spaced apart from each other.

The second side wall 511 is formed with an elastic piece 504 in which part of the groove 505 and the groove 505 are elastically deformed.

Similarly, among the four side walls constituting the cap 500, the third side wall 512 formed on the right side of the cap 500 is also recessed upwards by a predetermined length from the lower end of the third side wall 512. ) Are spaced apart from each other, and an elastic piece 504 'is formed between the groove 505' and the groove 505 '.

On the outer side surfaces of the elastic pieces 504 and 504 ', fitting protrusions 501 and 501' that are inserted into and fixed to the fitting grooves 306 and 306 'of the opening and closing member 300 are formed.

The cap 500 is inserted into the upper portion of the opening and closing member 300 in which the opening 310 is formed and coupled to the upper portion.

At this time, the front and outer sides of the second side wall 511 and the third side wall 512, the locking projections 503 (503 ') are formed so as to project, respectively.

In addition, the locking protrusion 502 is formed to protrude from the outside of the fourth side wall 514 formed behind the cap 500.

According to such a configuration, the fitting protrusions 501 and 501 'formed on the elastic pieces 504 and 504' of the cap 500 have a second side surface 312 and a third of the opening 310. As shown in FIG. It is inserted into the fitting grooves 306 and 306 ′ formed in the side surface 313.

Thus, the cap 500 is inserted into the opening 310 and fixed.

In this case, the locking protrusions 503, 503 ′ and the locking protrusion 502 are formed on the second side wall 511, the third side wall 512, and the fourth side wall 513 of the cap 500, respectively. Since the cap 500 is inserted into the opening 310 of the opening and closing member 300, the cap 500 is caught by the jaw 309 formed in the outer surface of the opening 310, that is, the opening and closing member 300.

Therefore, the cap 500 is inserted into the opening 310 and then coupled to the cap 500 so as not to be separated from the upper portion of the opening 310.

On the other hand, in the cap 500, guide pipes 507a extending downward from the upper surface 509 of the cap 500 so as to be connected to the inner circumferential surfaces of the holes 506a, 506b, 506c, and 506d, respectively. 507b) 507c) 507d are formed.

The guide tubes 507a, 507b, 507c, 507d are formed perpendicular to the upper surface 509.

The cap 500 is formed with ribs 508 that connect the outer surface of the guide tube 507a with the outer surface of the guide tube 507b and the inner surface of the fourth side wall 513.

According to such a configuration, in order to refill the ink, a drill is inserted into the holes 506a, 506b, 506c, and 506d so that the guide tube 507a (for drilling the upper end of the cartridge 400) ( The drill is guided by 507b) 507c and 507d.

Therefore, the guide pipes 507a, 507b, 507c, 507d can be drilled while maintaining the angle between the drill and the upper surface of the cartridge 400 at a vertical angle, that is, at a 90 degree angle. The ink injection hole may be drilled on the upper end of the cartridge 400 to be precisely matched to each color disposed inside the cartridge 400.

As shown in FIG. 10, the supporting member 700 has a rectangular plate shape, and an incision surface 706 is formed in the front portion of which the incision is partially cut from the top to the bottom.

On the left side and the right side of the front of the support member 700, guide walls 703 and 703 'protruding upward are formed.

Both sides of the lower surface of the cartridge 400 are placed on the upper ends of the guide walls 703 and 703 ′.

In the front center portion of the incision surface 706, a second through hole 701 having a rectangular shape penetrating the lower portion from the upper portion of the incision surface 706 is formed.

The second through hole 701 is preferably positioned to communicate with the nozzle portion of the cartridge 400.

In addition, the incision surface 706 is located behind the second through groove 701, the rectangular groove 707 is formed so as to be spaced apart from each other on the left and right with respect to the second through groove 701. ) 707 'is formed.

In this case, fitting protrusions 704 and 704 ′ are formed at the lower portion of the incision surface 706, which extend from the outer side surfaces of the grooves 707 and 707 ′.

At the bottom of the fitting protrusions 704 and 704 ′, protrusions are formed to protrude inward.

According to such a configuration, the fitting protrusions 704 and 704 'are inserted into and coupled to the simple fitting protrusions 215 and 215', such that the supporting member 700 is coupled to the body 200.

On the left side and the right side of the back of the supporting member 700, side walls 709 and 709 'protruding downward are formed.

Therefore, the space 710 is formed by the back of the support member 700 and the side walls 709 and 709 '.

That is, the rear of the support member 700 is formed by the rear surface of the support member connecting the side walls 709 and 709 ′ between the side walls 709 and the side walls 709 ′, and a space 710 is formed below the support members 700. do.

On the other hand, the rear portion of the support member 700, the grooves 708, 708 'of the rectangular shape penetrating the upper and lower portions of the support member 700 are formed spaced apart.

The grooves 708 and 708 ′ are formed surrounded by front and rear surfaces, left and right surfaces.

At this time, among the four side surfaces constituting the grooves 708 and 708 ', a c-shaped elastic piece 702 (702') is formed at the center of the front side, and a protrusion having one end protruding upward.

The elastic pieces 702 and 702 'may be formed to extend from the center of one of the four sides that form the grooves 708 and 708'.

The elastic pieces 702 and 702 'are elastically deformed into the lower space 710.

The elastic pieces 702 and 702 'support the rear lower portion of the cartridge 400 upward.

At this time, since the elastic pieces 702 and 702 'are elastically deformed onto the space 710, the elastic pieces 702 and 702' can be minimized from being damaged.

The rubber packing 600 is formed at the lower center of the first body 603 and the first body 603, and includes a second body 602 smaller than the size of the first body 603. .

That is, the first body 603 and the second body 602 has a T-shape.

At this time, the rubber packing 600 is formed with a third through hole 601 penetrating the first body 603 and the second body 602.

Of the rubber packing 600 of such a configuration, the cartridge 400 is placed on the upper surface of the first body 603, the second upper body 602 is the second through hole 701 of the support member 700. Is inserted into

Hereinafter, the principle of using the ink refilling apparatus of the present invention configured as described above will be described.

First, the used cartridge 400 is mounted on the body 200 in which the receiving portion 202 is formed.

In other words, as shown in FIG. 16, after the used cartridge 400 is inserted into the receiving portion 202 of the body 200, the receiving portion 202 is closed by the opening / closing member 300.

Thereafter, a hand drill (tool) is inserted into the holes 506a, 506b, 506c, and 506d of the cap 500 detachably attached to the opening and closing member 300, and the cartridge 400 mounted on the body 200 is inserted. Drill (drilling) a hole for refilling the ink on the upper surface of the

On the other hand, in the opening and closing member 300 by forming another cap having different positions of the holes 506a, 506b, 506c, 506d formed in the cap 500, the other cap is opened and closed member 300 Can be desorbed.

Therefore, the cap detachably attached to the opening / closing member 300 can be replaced very easily in accordance with another type of cartridge in which colors are arranged differently inside the cartridge.

In addition, when a drill is used to drill a hole for refilling ink into the upper surface of the cartridge 400, the drill is formed in the guide tubes 507a, 507b, 507c and 507d, which are formed in the cap 500. Guided by.

Therefore, the drilling operation can be performed while maintaining the angle between the drill and the upper surface of the cartridge 400 vertically, that is, at a 90-degree angle, so that the cartridge is precisely matched to each color disposed inside the cartridge 400. An ink injection hole may be drilled at the top of the 400.

On the other hand, the bottom plate 203 of the body 200, by mounting another support member having a different height or size, respectively, the other support member can be mounted on the bottom plate 203.

Therefore, the supporting member 203 mounted on the bottom plate 203 is accommodated in the receiving portion 202 of the body 200, but can be replaced very easily in accordance with the cartridge 400 having a different height or size. .

As such, after the used cartridge 400 is mounted on the body 200, when a refill ink injection hole is formed in the upper surface of the cartridge 400 by a drill, ink is extracted from a separate refill ink container with a syringe to refill the ink. Refill the ink through the ink injection hole.

When refilling the refilled ink into the refilled ink injection hole using the syringe, of course, the opening and closing member 300 may be opened and then injected.

As such, after the refilling ink injection is completed in the used cartridge 400, by using a separate plastic vinyl sticker on the refilling ink injection hole formed on the upper surface of the cartridge 400 to block the corresponding area (refilling ink injection hole) After attaching it, it can be directly attached to a separate inkjet printer.

On the other hand, before or after injecting the refilled ink, the air or the remaining amount of ink in the cartridge 400 can be ejected into the third through hole 601 in the lower part of the body 200 by using a separate syringe or the like. It is preferable to perform the operation of removing the remaining air or the remaining ink inside the cartridge 400.

On the other hand, according to the pressing protrusion 307 formed in the opening and closing member 300, when the cartridge 400 is mounted on the body 200 when closing the opening and closing member 300, the cartridge 400 is the body 200 It is prevented to move (shake) in the receiving portion 202 of the.

On the other hand, when closing the receiving portion 202 of the body 200 using the opening and closing member 300, the locking projections (301, 301 ') formed on the opening and closing member 300 is the locking portion of the body 200 It is inserted into and fixed to 201 and 201 '.

Therefore, when the cartridge 400 is accommodated in the receiving portion 202 of the body 200 and the opening / closing member 300 is closed, the opening / closing member when the refill ink injection hole is drilled in the upper surface of the cartridge 400. The inconvenience of having to push down 400 with a constant force can be eliminated.

In addition, the cap 500 detachably attached to the opening / closing member 400 is not inserted downward from the upper portion of the opening 310 of the opening / closing member 400, but is inserted upward from the lower portion.

Therefore, even when the locking protrusions 503 and 503 'and the locking protrusion 502 formed on the cap 500 are caught by the jaws 309 of the opening and closing member 300, the opening and closing member 300 is pressed down. The cap 500 is prevented from being separated to the upper portion of the opening and closing member 300.

On the other hand, since the support member 700 is provided with elastic pieces 702 and 702 'which are elastically deformable, after receiving the cartridge 400 in the receiving portion 202 of the body 200, the opening and closing member ( Even when 300 is closed, the support member 700 is prevented from being damaged when the cartridge 400 is pressed by the opening / closing member 300 to the lower portion of the receiving portion 202.

As described above, the ink refilling apparatus of the present invention can be easily and easily used by anyone by securing stability, reliability, and efficiency of product use (simplification of work), as well as various types of cartridges. Because it can be used at the same time, there is no need to use different refill devices for different cartridge types, which has the advantage of great cost reduction and compatibility.

As described above, although described with reference to a preferred embodiment of the present invention, those skilled in the art various modifications or variations of the present invention without departing from the spirit and scope of the invention described in the claims below Can be carried out.

The present invention is suitably used so that anyone can easily and easily refill a cartridge for an inkjet printer.

1 to 2 is a view showing a conventional refill guide.

Figure 3 is an exploded perspective view of the ink refilling apparatus of the present invention.

Figure 4 is a plan view of the body of the present invention ink refilling device.

5 to 6 are cross-sectional views A of FIG. 4.

7 to 8 is a perspective view of the opening and closing member of the ink refilling apparatus of the present invention.

9 is a perspective view of the cap of the ink refilling apparatus of the present invention.

10 is a perspective view of the support member of the ink refilling apparatus of the present invention.

11 to 15 are perspective views of the ink refilling apparatus of the present invention.

16 is a view showing a pneumatic operation sequence of the cartridge using the ink refilling apparatus of the present invention.

<Explanation of symbols for the main parts of the drawings>

200: body 201: locking portion 202: receiving portion

203: bottom plate 204: left wall 205: right wall

206: outer wall 207: fitting portion 208: fitting groove

209: inner wall 210: projection 211: groove

212: fitting 213: incision 214: first through groove

215: fitting groove 300: opening and closing member 301: locking projection

302: pressing part 303: shaft projection 304: protruding surface

305: space 306: fitting groove 307: pressing protrusion

308: rib 309: jaw 310: opening

311: first side 312: second side 313: third side

314: fourth side 500: cap 501: fitting protrusion

502: locking projection 503: locking projection 504: elastic piece

505: groove 506: through hole 507: guide tube

508: rib 509: upper surface 510: first side wall

511: second side wall 512: third side wall 513: fourth side wall

600: rubber packing 601: third through hole 602: second body

603: first body 700: supporting member 701: second through groove

702: elastic piece 703: guide wall 704: fitting protrusion

705: protrusion 706: incision side 707: groove

708: groove 709: side wall 710: space

Claims (5)

A body in which the cartridge receiving portion is formed; An opening and closing member coupled to the body to open and close the accommodation portion; Engaging grooves formed in the body; And A locking protrusion formed in the opening and closing member to be inserted into the locking groove; Ink refill device comprising a. The method of claim 1, The opening and closing member, a cap formed with a hole is detached, The cap, the ink refilling apparatus is formed with a guide tube communicating with the hole. delete A body in which the cartridge receiving portion is formed; And An opening and closing member coupled to the body to open and close the accommodation portion; Including; The bottom plate of the body is formed with a first through hole communicating with the receiving portion, The bottom plate, the support member is mounted, The support member is formed with a second through groove communicating with the first through groove, The rubber packing is inserted into the second through groove, The rubber packing, the ink refilling apparatus is formed with a third through groove communicating with the second through groove. The method of claim 4, wherein The supporting member, the ink refilling apparatus is formed with an elastic piece protruding to the upper portion of the supporting member.

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