KR20200139053A - Refill auto stamp - Google Patents

Abstract

Disclosed is a refill-type stamp. The refill-type stamp comprises: a stamping member accommodating member including a base plate portion and a side wall portion connected to an edge of the base plate portion vertically; an ink storage member which stores ink, includes an ink storage space with one open side, and is coupled to a base plate so that the ink storage space is located below the base plate portion; an ink supply member made of a flexible material capable of being contracted and restored, disposed on the base plate portion to cover the one open side of an ink storage portion, accommodated in the side wall portion, and has a flat portion in the opposite direction of the ink storage portion and has a thickness so that the flat portion is located at a position higher than that of the base plate portion but lower than that of the height of the upper end portion of the side wall portion; and a stamping member disposed on the ink supply member to cover the flat portion of the ink supply member and accommodated inside the side wall portion, wherein the stamping member includes a stamping surface on which characters or figures are formed. In the stamping member, when the stamping surface is pressed, the ink supply member is contracted to print the characters or the figures. After stamping, when pressure applied to the stamping surface is released, the ink supply member is restored and the stamping member returns to its initial height.

Description

Ten thousand years' seal {REFILL AUTO STAMP}

The present invention relates to a ten thousand-year seal, and more particularly, to a ten thousand-year seal that is easy to manufacture.

The seal has been widely used as a tool to confirm that the creator of various documents is the person, and the general seal is made of a material such as wood, and the paint body is a single body, and the letters or figures are engraved on the bottom of the painting body. do.

On the other hand, in order to increase the convenience of the above-mentioned coating, a ten thousand-year seal, which is used by continuously automatically supplying ink to the printing member without the need for a pad, etc., is gaining popularity in recent years.

1 is a cross-sectional view showing an example of a conventional ten thousand years tensile. As an example, the conventional ten thousand years seal is inserted into and fixed to the handle 20 having a printing unit receiving groove 21 and the printing unit receiving groove 21 as shown in FIG. 1, and a printing member 30 storing ink. ).

In such a conventional ten thousand year seal, the printing member 30 is placed on the ground for printing of characters or figures, and when the printing member 30 is pressed vertically while holding the handle 20, the printing member 30 is contracted to print characters or figures. At this time, the entire vertical pressing force is transmitted to the printing member 30, whereby the ink stored by the printing member 30 is ejected excessively, resulting in smearing of ink on the ground. Alternatively, there is a problem in that it is difficult to print a clear figure, and in order to prevent the spread of ink, there is an inconvenience that a person must artificially adjust the force.

2 and 3 are an exploded perspective view and a cross-sectional view showing another example of a conventional ten thousand year seal. Referring to Figures 2 and 3, the conventional ten thousand years tension is formed of foamy soft rubber and consists of an absorption layer 5 and a printing member 6 for storing ink integrally with the printing part 4 in which letters or figures are molded. The receiving container 7 has a certain space 8 for accommodating the printing member 6 and a rod-shaped guide rod 10 extending from the center of the upper surface to the upper part in a certain length. The spring (15) is installed so that it can slide by giving elastic force, and the external screw protrusion is formed so that the container (12) accommodating the container (12) is attached to the lower part of the inner peripheral surface of the space (3) of the body (1). As a result, it is made of a nut 17 over the top of the fastening part 16 so that the container containing the printing member is not ejected to the outside.

Like this conventional ten thousand year tension, most of the conventional ten thousand year tension is provided with a spring that presses the printing member for clear printing.

As described above, since the conventional ten thousand years tension is manufactured in a structure that presses the printing member using a spring, a spring must be provided.

Therefore, the problem to be solved by the present invention is that the spring can be omitted, and the number of parts is reduced due to the omission of the spring, which reduces the manufacturing cost, facilitates assembly of the parts, makes it easy to manufacture, and enables clear printing without smearing of ink. It is to provide a 10,000-year seal.

In accordance with an embodiment of the present invention, a printing member receiving member including a base plate portion and a side wall portion vertically connected to an edge of the base plate portion; An ink storage member that stores ink and includes an ink storage space with an open side thereof, and is coupled to the base plate so that the ink storage space is located below the base plate portion; It is composed of a flexible material capable of contraction and restoration, is disposed on the base plate to cover an open side of the ink storage unit, is accommodated in the sidewall, and a flat surface opposite to the ink storage unit is An ink supply member having a thickness that is high and positioned at a height equal to or less than the height of the upper end of the side wall portion; And a printing member disposed on the ink supply member so as to cover the flat portion of the ink supply member and accommodated in the sidewall portion, and including a printing surface on which characters or figures are molded, wherein the printing member comprises the printing surface When the pressure is pressed, the ink supply member is contracted to print the character or figure, and when the printing surface is released after printing, the ink supply member is restored and the printing member returns to its initial height.

In one embodiment, the printing member includes: a printing unit having a printing surface on which the character or figure is molded and having a predetermined thickness; And at least one printing unit coupling unit extending from the bottom of the printing unit and inserted between the sidewall unit and the side surface of the ink supply member, and wherein the lower end is spaced apart from the inner bottom plate by a distance of at least half the thickness of the ink supply member. Including, wherein the ten-year tension includes a printing member separation preventing means provided on an outer surface of the printing unit coupling unit and an inner surface of the side wall unit to prevent separation of the printing member, wherein the printing member is the ink supply member is contracted When the ink supply member is restored after printing the character or figure while the printing unit coupling portion is inserted in the direction of the inner bottom plate, it may be returned to the initial position.

In one embodiment, the printing member separation preventing means, the first separation bump protruding from the inner surface of the side wall portion; And a second release bump that protrudes from the outer surface of the lower end of the printing part coupling part and is supported under the first release bump in normal times.

In one embodiment, a body member including a gripping portion and an ink storage member receiving portion having a diameter smaller than the diameter of the gripping portion and provided with a predetermined length at the top or bottom of the gripping portion and having an accommodation space formed therein, , The ink storage member is inserted and fixed in the ink storage member receiving portion, and the sidewall portion of the printing member receiving member extends from the base plate to a length capable of covering the ink storage member receiving portion, and the ink storage member receiving portion It may include an inner covering area coupled to.

In one embodiment, the base plate portion includes an insertion hole formed to insert the ink storage member, and the ink storage member has the ink storage space therein and is provided in the form of a hollow cylinder. ; An upper edge portion formed around an upper end of the ink storage portion; And a stopper coupled to a lower end of the ink storage unit to seal a lower portion of the ink storage space, wherein the insertion hole is formed to have an inner surface inclined inward, and an outer surface of the upper edge portion is a gradient of the inner surface of the insertion hole. It is formed to be inclined at the same angle as the true angle and is supported on the inner surface of the insertion hole, and the ink supply member may be placed on the inner bottom plate portion and the upper edge portion to face the ink storage portion.

In one embodiment, the ink storage member further comprises a locking protrusion protruding from an outer surface of the ink storage unit, and the locking protrusion is the base plate part under the insertion hole when the ink storage part is inserted into the inner bottom plate part. It is supported by the ink storage member to prevent separation.

In one embodiment, the ink storage member further includes a ring-shaped annular protrusion protruding inward from an inner surface of the ink storage unit, and the inner surface of the annular protrusion is formed to be inclined in a direction away from the inner surface of the ink storage unit. Can be.

In one embodiment, the ink storage member further comprises a plurality of wedges protruding from the plane of the upper edge portion, the wedge is penetrated through the bottom surface of the ink supply member placed on the upper edge portion to horizontally the ink supply member It can prevent flow in the direction.

Ten thousand years tension according to the present invention has the advantage that the spring provided to enable clear printing by pressing the printing member in the conventional ten thousand years tension can be omitted. Accordingly, since the number of parts of the ten thousand-year seal is reduced, there is an advantage that the manufacturing cost of the ten-year seal can be reduced.

In addition, when printing characters or figures, there is an advantage that clear printing is possible without bleeding of ink.

In addition, since the conventional spring of the ten thousand year tension is omitted, the assembly of the component during the production of the ten thousand year tension is easy, so that the production of the ten thousand year tension can be facilitated.

1 is a cross-sectional view showing an example of a conventional ten thousand years tensile.
2 and 3 are an exploded perspective view and a cross-sectional view showing another example of a conventional ten thousand year seal.
4 is an exploded perspective view showing the configuration of a ten thousand years seal according to an embodiment of the present invention.
5 is a combined cross-sectional view of FIG. 4.
6 is a cross-sectional view showing a state when a ten thousand years seal prints a character or figure according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail for the ten thousand years seal according to an embodiment of the present invention. In the present invention, various modifications may be made and various forms may be applied, and specific embodiments will be illustrated in the drawings and described in detail in the text. However, this is not intended to limit the present invention to a specific form disclosed, it should be understood to include all changes, equivalents, and substitutes included in the spirit and scope of the present invention. In describing each drawing, similar reference numerals have been used for similar elements. In the accompanying drawings, the dimensions of the structures are shown to be enlarged compared to the actual size for clarity of the present invention.

Terms such as first and second may be used to describe various components, but the components should not be limited by the terms. These terms are used only for the purpose of distinguishing one component from another component. For example, without departing from the scope of the present invention, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element.

The terms used in the present application are used only to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, terms such as "comprise" or "have" are intended to designate the presence of features, numbers, steps, actions, components, parts, or combinations thereof described in the specification, but one or more other features. It is to be understood that the presence or addition of elements or numbers, steps, actions, components, parts, or combinations thereof, does not preclude in advance the possibility of being added.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. Terms as defined in a commonly used dictionary should be interpreted as having a meaning consistent with the meaning in the context of the related technology, and should not be interpreted as an ideal or excessively formal meaning unless explicitly defined in this application. Does not.

4 is an exploded perspective view showing the configuration of a ten thousand years seal according to an embodiment of the present invention, and FIG. 5 is a combined cross-sectional view of FIG. 4.

4 and 5, the 10,000-year seal according to an embodiment of the present invention includes a body member 160, a printing member receiving member 110, an ink storage member 120, an ink supply member 130, and a printing member. (140) and a printing member separation preventing means (150).

The body member 160 includes a gripping portion 161 and an ink storage member receiving portion 162.

The gripping part 161 is a part that can be gripped by hand. For example, the gripping part 161 may be provided in a cylindrical shape.

The ink storage member accommodating portion 162 has a diameter smaller than the diameter of the gripping portion 161 and is provided to extend to a predetermined length at the lower end of the gripping portion 161, and a receiving space 1621 is formed therein.

The printing member receiving member 110 includes an inner bottom plate part 111 and a side wall part 112.

The inner bottom plate 111 may be provided in a disk shape, and an insertion hole 1111 may be formed in the center. The inner bottom plate 111 is positioned so as to cover the end of the ink storage member receiving portion 162 of the body member 160 when the printing member receiving member 110 is coupled to the body member 160.

The side wall part 112 is connected perpendicularly to the edge of the inner bottom plate part 111. The sidewall part 112 includes a printing member receiving area 1121 and an inner covering area 1122. The printing member receiving area 1121 is an area extending a certain length from the inner bottom plate 111 to the bottom of the inner bottom plate 111, and the inner covering area 1122 is the inner bottom plate 111 ) To the upper portion of the inner bottom plate 111 is a region extending a certain length. The inner covering area 1122 extends to a length corresponding to the length of the ink storage member receiving portion 162 of the body member 160. The printing member receiving area 1121 and the inner covering area 1122 may be provided in a cylindrical shape, and the ink storage member receiving portion 162 of the body member 160 is inserted into the printing member receiving area 1121. The printing member receiving member 110 is coupled to the body member 160, wherein the inner bottom plate portion 111 and the printing member receiving area 1121 cover the entire ink storage member receiving unit 162 to cover the entire ink storage member receiving unit ( 162) is not exposed to the outside.

The ink storage member 120 stores ink. The ink storage member 120 may include an ink storage unit 121, an upper edge portion 122 and a stopper 123.

The ink storage unit 121 is provided in the form of a hollow cylinder and has an ink storage space 1211 therein.

The upper edge portion 122 is disposed perpendicular to the ink storage portion 121 and is formed around the upper end of the ink storage portion 121.

The stopper 123 is coupled to the lower end of the ink storage unit 121 to seal the lower portion of the ink storage space 1211.

The ink storage member 120 is coupled to the inner bottom plate 111 of the printing member receiving member 110 so that the ink storage space 1211 is located below the inner bottom plate 111. That is, the ink storage member 120 is inserted into the inner bottom plate 111 through the insertion hole 1111 formed in the inner bottom plate 111 of the ink storage unit 121 to accommodate the ink storage member of the body member 160 It is accommodated in the receiving space 1621 of the portion 162, at this time, the upper edge portion 122 is supported on the inner bottom plate portion 111.

In order to support the upper edge portion 122 on the inner bottom plate portion 111, the inner surface of the insertion hole 1111 of the inner bottom plate portion 111 is formed to be inclined in the inward direction, and the outer surface of the upper edge portion 122 Silver is formed to be bent at the same angle as the bent angle of the inner surface of the insertion hole 1111 and is supported on the inner surface of the insertion hole 1111, and accordingly, the upper edge part 122 is supported on the inner bottom plate part 111 .

The ink supply member 130 is placed on the upper edge portion 122 so that the bottom surface of the ink supply member 130 faces the ink storage unit 121. Accordingly, ink stored in the ink storage unit 121 is supplied to the ink supply member 130.

In addition, when the ink storage unit 121 is inserted into the inner bottom plate 111 through the insertion hole 1111 on the outer surface of the ink storage unit 121 of the ink storage member 120, the inner surface of the inner bottom plate 111 A locking protrusion 124 supported on is provided. The locking protrusion 124 includes an inclined surface 1241 corresponding parallel to the inner surface of the insertion hole 1111 and a support surface 1242 perpendicular to the inclined surface 1241 and interfacing with the inner surface of the inner bottom plate 111 . The inclined surface 1241 slides on the inner surface of the insertion hole 1111 when the ink storage unit 121 is inserted through the insertion hole 1111, and the support surface 1242 is the inner bottom when the ink storage unit 121 is inserted. Interview with the inner surface of the plate part 111 so that the inserted ink storage part 121 is not separated from the insertion hole 1111.

In addition, the ink storage member 120 is provided with a plurality of wedges 126 protruding from the plane of the upper edge portion 122. The plurality of wedges 126 penetrate the bottom surface of the ink supply member 130 and are inserted into the ink supply member 130, whereby the ink supply member 130 is prevented from flowing in the horizontal direction.

The ink supply member 130 is placed on the inner bottom plate 111 to cover the open side of the ink storage unit 121 to receive ink from the ink storage unit 121.

The ink supply member 130 is made of a flexible material capable of contraction and restoration. For example, the ink supply member 130 may be in the form of a filter body compressed with acetate fibers. In addition, the ink supply member 130 is provided with a thickness located at a height of the flat portion higher than the inner bottom plate portion 111 of the printing member receiving member 110 and less than the height of the side wall portion 112 of the printing member receiving member 110 do. Here, the flat portion refers to a surface not in contact with the inner bottom plate 111.

The printing member 140 includes a printing surface 1411 on which characters or figures are molded, and is a part for substantially printing the characters or figures. It is disposed on the ink supply member 130 so as to cover the flat portion of the ink supply member 130 and is accommodated inside the side wall portion 112 of the printing member receiving member 110. The printing member 140 includes a printing unit 141 and a printing unit coupling unit 142.

The printing portion 141 has the printing surface 1411 and is provided with a predetermined thickness. The printing unit 141 covers the flat portion of the ink supply member 130 when the printing member 140 is coupled to the printing member receiving member 110.

The printing unit coupling part 142 allows the printing member 140 to be coupled to the printing member receiving member 110. The printing unit coupling unit 142 extends from the bottom surface of the printing unit 141 and is inserted between the side surfaces and sidewalls 112 of the ink supply member 130, and the lower end is at least half the thickness of the ink supply member 130. It is spaced apart from the inner bottom plate 111 by a distance. According to this structure, a printing member moving space 114 in which the printing member 140 can move in the direction of the inner bottom plate 111 is formed inside the printing member receiving member 110.

The printing member separation preventing means 150 is provided on the outer surface of the lower end of the printing member coupling part 142 and on the inner surface of the sidewall part 112 of the printing member receiving member 110 to prevent separation of the printing member 140. The printing member separation preventing means 150 protrudes from the outer surface of the lower end of the first separation bump 151 and the lower end of the printing unit coupling part 142 protruding from the inner surface of the side wall part 112, and is usually under the first release bump 151 It includes a second separation bump 152 supported on.

Meanwhile, the ink storage member 120 further includes an annular projection 125. The annular protrusion 125 protrudes inward from the inner surface of the ink storage unit 121 and is provided in a ring shape. The inner surface of the annular protrusion 125 is formed to be inclined in a direction away from the inner surface of the ink storage unit 121. This annular protrusion 125 is located on the same plane as the inner bottom plate 111 of the printing member receiving member 110 and interviews the ink supply member 130.

Hereinafter, a process of printing a character or figure using a ten thousand year seal according to an embodiment of the present invention will be described. 6 is a cross-sectional view showing a state when a ten thousand years seal prints a character or figure according to an embodiment of the present invention.

The user holds the gripping portion 161 of the body member 160 by hand, and the printing surface 1411 of the printing portion 141 of the printing member 140 is placed on the paper surface, and then the body member 160 By pressing down, a character or figure molded on the printing surface 1411 of the printing unit 141 is printed on paper.

In this process, when the user presses the body member 160 downward, the ink supply member 130 is contracted as shown in FIG. 6, and pressure is applied to the printing member 140, and the contraction of the ink supply member 130 and the applied pressure As a result, the printing member 140 moves toward the printing member moving space 114 formed in the side wall portion 112 of the printing member receiving member 110 and moves toward the inner bottom plate portion 111 of the printing member receiving member 110. While being inserted, characters or figures on the printing surface 1411 are printed on paper. Subsequently, when the user releases the force pressing the body member 160, the contracted ink supply member 130 is restored, and thereby the printing member 140 moves outward of the printing member receiving member 110 to return to the initial position. Is done. At this time, the second release bump 152 protruding from the printing part coupling part 142 of the printing member 140 is the first release bump 151 protruding from the inner surface of the side wall part 112 of the printing member receiving member 110 Corresponding to the printing member 140 is prevented from being separated.

The ten-year seal according to an embodiment of the present invention includes the height of the side wall portion 112 of the printing member receiving member 110 and the thickness of the ink supply member 130, and the printing portion coupling portion 142 of the printing member 140 The printing member moving space 114 is provided according to the coupling structure between the ink supply member 130 and the printing member 140 according to the height at which the lower end of the panel is located, and the ink supply member 130 contracts and restores the same Accordingly, when printing characters or figures through the printing member 140, pressure may be applied to the printing member 140, and after printing, the printing member 140 can be easily returned to its original position. There is an advantage that a spring provided to press the printing member to enable clear printing can be omitted. Accordingly, there is an advantage in that the number of parts of the ten thousand-year seal can be reduced, so that the manufacturing cost of the ten-year seal can be reduced.

In addition, as the printing member moving space 144 is provided, when pressure is applied when a character or figure is printed, the ink supply member 130 is well contracted and restored, and the entire force vertically pressed during printing is applied to the printing member ( 140), the contraction of the ink supply member 130 and the process of moving the printing member 140 into the printing member moving space 144 are simultaneously performed, reducing the transmission of the vertical pressing force and pressing vertically. Less pressure than force can be transmitted. Accordingly, the ink supply member 130 and the printing member 140 are not pressed excessively by the vertical pressing force, thereby preventing excessive supply of ink due to excessive pressing of the ink supply member 130, and excessive ink As the supply of characters is prevented, there is an advantage in that when printing characters or figures, clear printing without bleeding of ink is possible.

In addition, since the conventional spring of the ten thousand year tension is omitted, the assembly of the component during the production of the ten thousand year tension is easy, so that the production of the ten thousand year tension can be facilitated.

The description of the presented embodiments is provided to enable any person skilled in the art to use or implement the present invention. Various modifications to these embodiments will be apparent to those of ordinary skill in the art, and the general principles defined herein can be applied to other embodiments without departing from the scope of the present invention. Thus, the present invention is not to be limited to the embodiments presented herein, but is to be construed in the widest scope consistent with the principles and novel features presented herein.

Claims (8)

A printing member accommodating member 110 including an inner bottom plate part 111 and a side wall part 112 connected perpendicularly to an edge of the inner bottom plate part 111;
Ink storage, which includes an ink storage space 1211 that stores ink and has an open side, and is coupled to the inner bottom plate 111 so that the ink storage space 1211 is located below the inner bottom plate 111 Member 120;
It is composed of a flexible material capable of contraction and restoration, is disposed on the inner bottom plate 111 so as to cover the open side of the ink storage unit 121, is accommodated in the side wall unit 112, and stores the ink An ink supply member 130 having a thickness located at a height of a flat portion opposite to the direction of the portion 121, higher than the inner bottom plate 111 and less than the height of the upper end portion of the side wall portion 112; And
Arranged on the ink supply member 130 so as to cover the flat portion of the ink supply member 130, is accommodated inside the sidewall portion 112, and includes a printing surface 1411 on which characters or figures are molded Including member 140,
When the printing surface 1411 is pressed, the ink supply member 130 contracts to print the character or figure, and when the printing surface 1411 is released, the ink supply member ( 130) is restored, characterized in that the printing member 140 returns to the initial height,
Ten thousand years seal. The method of claim 1,

The printing member 140,
A printing unit 141 having a printing surface 1411 on which the character or figure is molded and having a predetermined thickness; And
It extends from the bottom of the printing part 141 and is inserted between the sidewall part 112 and the side surface of the ink supply member 130, and the lower part is at a distance of at least half the thickness of the ink supply member 130. Including at least one printing portion coupling portion 142 spaced apart from the inner bottom plate portion 111,
The 10,000-year seal includes a printing member separation preventing means 150 provided on an outer surface of the printing unit coupling part 142 and an inner surface of the side wall part 112 to prevent separation of the printing member 140,
The printing member 140 is the ink supply member 130 after the ink supply member 130 is contracted and the printing unit coupling part 142 is inserted in the direction of the inner bottom plate 111 to print the character or figure. When is restored, characterized in that it is returned to the original position,
Ten thousand years seal. The method of claim 2,
The printing member separation preventing means 150,
A first separation bump 151 protruding from the inner surface of the side wall part 112; And
It characterized in that it comprises a second release bump 152 protruding from the outer surface of the lower end of the printing unit coupling portion 142 and supported under the first release bump 151 in normal times,
Ten thousand years seal. The method of claim 3,
The gripping part 161 and the ink storage member receiving part having a diameter smaller than the diameter of the gripping part 161 and provided with a predetermined length at the top or bottom of the gripping part 161 and having a receiving space 1621 formed therein Including a body member 160 comprising (162),
The ink storage member 120 is inserted into and fixed to the ink storage member receiving portion 162,
The side wall part 112 of the printing member receiving member 110 extends from the inner bottom plate part 111 to a length capable of covering the ink storage member receiving part 162 and the ink storage member receiving part 162 Characterized in that it comprises an inner covering region 1122 coupled to,
Ten thousand years seal. The method of claim 2,
The inner bottom plate portion 111 includes an insertion hole 1111 formed to insert the ink storage member 120,
The ink storage member 120,
An ink storage unit 121 having the ink storage space 1211 therein and provided in the form of a hollow cylinder;
An upper edge portion 122 formed around an upper end of the ink storage portion 121; And
It includes a stopper 123 coupled to the lower end of the ink storage unit 121 to seal the lower portion of the ink storage space 1211,
The insertion hole 1111 is formed so that the inner surface is inclined in the inward direction,
The outer surface of the upper edge portion 122 is formed to be inclined at the same angle as that of the inner surface of the insertion hole 1111 and is supported on the inner surface of the insertion hole 1111,
The ink supply member 130 is disposed on the inner bottom plate portion 111 and the upper edge portion 122 and faces the ink storage portion 121,
Ten thousand years seal. The method of claim 5,
The ink storage member 120 further includes a locking protrusion 124 protruding from the outer surface of the ink storage unit 121,
The locking protrusion 124 is supported by the inner bottom plate 111 under the insertion hole 1111 when the ink storage unit 121 is inserted into the inner bottom plate 111, and the ink storage member Characterized in that to prevent the departure of (120),
Ten thousand years seal. The method of claim 1,
The ink storage member 120 further includes a ring-shaped annular protrusion 125 protruding inward from the inner surface of the ink storage unit 121,
The inner surface of the annular protrusion 125 is formed to be inclined in a direction away from the inner surface of the ink storage unit 121,
Ten thousand years seal. The method of claim 5,
The ink storage member 120 further includes a plurality of wedges 126 protruding from the plane of the upper edge portion 122,
The wedge 126 is characterized in that it penetrates the bottom surface of the ink supply member 130 placed on the upper edge portion 122 to prevent the flow of the ink supply member 130 in the horizontal direction,
Ten thousand years seal.

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