JPH11115370A - Writing brush implement - Google Patents

Abstract

PROBLEM TO BE SOLVED: To regulate light and shade of Indian ink or paints by one writing brush implement by providing a thickening coating-liquid supply unit and a dilute-liquid supply unit for diluting thickening coating liquid at a handgrip, and freely adjustably regulating supply amounts of the coating liquid and the dilute liquid to be supplied into a writing brush. SOLUTION: A writing brush 50 is fixed to a handgrip. A thickening coating liquid supply unit 1 is formed of a cylindrical or columnar synthetic resin. And, a supply amount of the coating liquid is regulated by urging it via flexibility of the unit 1. A part of a sharp shape of the unit 1 is inserted into the brush 50 to supply the coating liquid from pores 5 on its surface. A dilute-liquid supply unit 2 is formed similarly to the unit 1 to supply the dilute liquid from a gap of a front end of the unit 2. Thus, light and shade of the coating liquid can be regulated by the one writing brush implement. A complicated operation of washing the brush by an Indian ink washbowl and regulating the light and shade of the coating liquid by a trial tray can be eliminated.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a brush which can be used with a single brush by adjusting the density of a coating solution such as ink or paint. Further, the present invention relates to a brush which can be used by adjusting the density of a coating liquid such as two or more types of ink or paint with one brush.

[0002]

2. Description of the Related Art Unlike today's era of high economic growth, there is a tendency to incorporate hobbies not only into economic activities but also into daily life and pursue a rich life. In addition, it is moving toward an aging society, and the elderly also tend to incorporate hobbies into their lives and enjoy their lives. In response to such social demands, many so-called culture centers have been established, and ink painting classes and painting classes have been established. Brushes are indispensable for such ink paintings and paintings, but there are few improved brushes, most of which consist of a hair part and a pattern part, and most brushes and paint brushes are used by applying a coating solution to the tip once each. there were. Some brushes were provided with a cartridge in which the handle was previously filled with ink.

[0003]

However, with the conventional brush, in order to add the shade of the ink in the ink painting, the tip of the brush with the dark ink is washed in the ink wash, and the ink color is adjusted with a test plate. I had to. In particular, ink paintings are complicated because the shading of the ink affects the quality of the work, and it is necessary to frequently dilute the ink with water and adjust the ink color. In addition, the ink used is not limited to black, and various types of ink such as vermilion or yellow may be used.In this case, the tip of the ear must be washed with water, or another brush must be prepared separately. did not become. Similarly, watercolors sometimes have shades of color, and when changing colors, they had to wash the tip of the paintbrush each time in a brush wash and then use a different palette of paint on the palette. . As described above, when trying to draw ink painting or watercolor painting, the conventional brush had to wash the head frequently with water, which was complicated. Also, a large number of brushes had to be prepared, which was expensive.

Accordingly, an object of the present invention is to provide a brush which can adjust the density of ink and paint with a single brush without washing the tips. In addition, it is possible to use two or more types of ink and paint mixed with one brush to change the shading of the coating solution, and to apply two or more types of ink and paint with one brush to change the shading. It is an object of the present invention to provide a brush which can be used properly without mixing liquids.

[0005]

Means for solving the problems of the present invention will be described with reference to the reference numerals in the drawings.
The brush tool of claim 1 is a brush tool comprising a bristle portion 50 and a handle portion 60, wherein the handle portion 60 is provided with a thick coating solution supply unit 1, 21, 31 for supplying a thick coating solution into the bristle portion 50. A diluting liquid supply unit 2 for supplying a diluting liquid for diluting the concentrated coating liquid into the hair part 50,
22 and 32, and it is possible to freely adjust the supply amounts of the thick coating solution and the diluting solution supplied into the bristle portion 50 to adjust the shading of the coating solution. " Here, the "hair portion" is a part of a brush for drawing figures and characters on drawing paper or drawing paper, and is formed of synthetic resin such as nylon or animal hair. The “concentrated coating solution” is generally a thick coating solution such as ink of ink painting, but a solution obtained by dissolving a thick paint in water can also be used. The "diluent" is a liquid for diluting the thick coating solution supplied into the hair portion in the hair portion, and generally refers to water, but oil, alcohol, or the like can be used in addition to water. The thick coating solution is supplied from the thick coating solution supply section into the hair, while the diluting liquid is supplied into the hair from the diluting liquid supply section, and the thick coating solution and the diluting liquid are mixed in the bristle section. The liquid can be diluted. In addition, since the supply amounts of the thick coating solution and the diluting solution to be supplied into the bristle portion can be adjusted freely, the coating solution can be adjusted to a desired density.

According to a second aspect of the present invention, there is provided a brush tool having "a plurality of concentrated application liquid supply sections 31". If a single brush is provided with a plurality of concentrated coating liquid supply units, a coating liquid of a different color from the individual concentrated coating liquid can be obtained by mixing multiple coating liquids, and dilute the density of this coating liquid. It can be adjusted by the liquid.

A third aspect of the present invention is characterized in that the brush has "a plurality of diluent supply units". If a plurality of diluting liquid supply units are provided in one brush, the density of one coating liquid or two or more coating liquids can be adjusted by a diluting liquid in which a plurality of diluting liquids are mixed.

According to a fourth aspect of the present invention, there is provided a brush implement having "a partition wall 40 for preventing a plurality of diluted coating liquids from being mixed with each other". The “partition wall” refers to a wall provided in the bristle portion so that the plurality of diluted application liquids supplied into the bristle portion are not mixed. By providing the partition wall in the bristle part, the plurality of coating liquids supplied into the bristle part do not mix with each other, and therefore, the shading of the plurality of coating liquids can be adjusted and used by one brush.

According to a fifth aspect of the present invention, there is provided a writing instrument comprising: the thick coating liquid supply units 1, 21, 31 and the diluting liquid supply units 2, 22, 32 each having a cartridge unit 3, 23, 33, 4, 24, 34; Communication ". The concentrated application liquid supply section is connected to a concentrated application liquid cartridge section filled with the concentrated application liquid, and the diluent supply section is connected to the diluent liquid cartridge section filled with the diluent liquid. Can sufficiently fill the concentrated coating solution and the diluting solution. Also,
The thick coating liquid cartridge section and the diluting liquid cartridge section can be arbitrarily replenished with the thick coating liquid and the diluting liquid, respectively.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION The bristle part of a brush according to the present invention is generally formed by gathering a large number of hairs made of a synthetic resin such as nylon. May be. The bristle portion is fixed to the handle, but any method may be used as long as it can be fixed, for example, the waist of the bristle is fitted into a protruding receiving frame provided on the handle portion, and the fixing tool is fitted thereto. And can be fixed to the handle.

The concentrated application liquid supply section of the brush according to the present invention may have any shape as long as it can be filled with the concentrated application liquid, but is preferably formed of a cylindrical body or a columnar body. For example, the shape may be cylindrical, semi-cylindrical, or triangular. The thick application liquid supply section is preferably formed of a synthetic resin, but may be formed of another material. In the case of a synthetic resin, if there is flexibility, the supply amount of the thick coating solution can be adjusted by pressing. The thick coating solution can be supplied to the bristle portion from the gap provided at the front end of the thick coating solution supply portion, or a part of the thick coating solution supply portion is inserted into the bristle portion and supplied from here. You can also. In the latter case, the thick coating solution supply section inserted into the bristle portion is formed in a sharp shape and has pores on its surface, and the concentrated coating solution is supplied from these pores.

[0012] The diluting liquid supply section of the writing implement according to the first aspect of the present invention can be formed in the same manner as the concentrated coating liquid supply section, so that any shape can be used as long as the diluting liquid can be filled. It is preferably formed of a cylindrical body or a columnar body, and may be, for example, a cylindrical, semi-cylindrical, or triangular prism. Further, the diluting liquid supply section can be formed of the same material as the above-mentioned concentrated coating liquid supply section. Further, the supply of the diluting liquid to the hair portion can be supplied in the same manner as in the case of the above-mentioned concentrated coating liquid supplying section. The diluting liquid can be supplied from a gap provided at the front end of the diluting liquid supplying section. It is also possible to insert a part of the supply part into the hair part. In the latter case, the diluent supply section fitted into the bristle portion is formed in a sharp shape and has pores on its surface, and the diluent is supplied from these pores.

The brush according to the present invention may be provided with a plurality of the above-mentioned concentrated application liquid supply sections and a plurality of dilution liquid supply sections. If a plurality of concentrated coating liquid supply units and one diluting liquid supply unit are provided, two or more concentrated coating liquids are mixed in the hair, and this mixed coating liquid is diluted with one diluting liquid to adjust the density. can do. Also, if one concentrated application liquid supply unit and a plurality of diluent supply units are provided, two or more diluents are mixed in the hair, and the one concentrated application liquid supplied to the hair is diluted by the two or more dilutions. The shading can be adjusted with a diluent mixed with the liquid. Furthermore, if a plurality of concentrated coating liquid supply units and a plurality of diluting liquid supply units are provided, two or more concentrated coating liquids are mixed in the bristle part, and the mixed concentrated coating liquids are also mixed in the bristle part. It can be diluted with two or more diluents to adjust the shading.

In the case where a plurality of concentrated application liquid supply units and a plurality of diluent supply units are provided as in the above-mentioned brush, the partition wall is provided in the bristle portion as described in claim 4 so that the inside of the bristle portion is formed. Mixing of two or more concentrated coating solutions can be prevented. The partition wall may be formed of any material as long as the coating liquid and the diluting liquid can be prevented from being mixed with each other, but is preferably formed of a synthetic resin. The partition has a substantially H-shaped configuration in which edges are formed at both ends of the plate-like body. Then, the plate-like portion of the partition wall is fitted into the bristle portion, its rear end portion is fixed to the handle portion, and its front end portion protrudes from the tip of the bristle portion. And the edge part of a partition also protrudes out of a hair part. As described above, since a part of the partition wall projects outside the hair portion, it is possible to sufficiently prevent the application liquid and the diluent from being mixed.

The concentrated coating liquid cartridge and the diluting liquid cartridge according to the fifth aspect of the present invention can be formed in any shape as long as the concentrated coating liquid can be filled in the former and the diluting liquid can be filled in the latter. Although it is preferable, it is preferably formed of a cylindrical body or a columnar body, and may be, for example, a cylindrical, semi-cylindrical, or triangular prism. The two cartridge portions formed in this manner may be configured such that a space portion (hollow portion) is provided in one cartridge portion and the other cartridge portion is accommodated in the space portion (hollow portion). Instead of accommodating the other in one, the form in which both cartridge parts are arranged side by side may be adopted. When a plurality of concentrated application liquid cartridge sections and a plurality of diluent liquid cartridge sections are provided, they can be provided in the same manner as described above. Further, both are preferably formed of a synthetic resin, but other materials may be used. Both the communication of the concentrated coating solution cartridge to the concentrated coating solution supply unit and the communication of the diluent cartridge unit to the diluted solution supply unit may be performed by any means as long as they can be detachably fixed. May be screwed together.

The supply amounts of the concentrated coating solution and the diluting liquid according to the first aspect of the present invention are adjusted when the concentrated coating liquid supply section and the diluting liquid supply section are formed of a flexible synthetic resin. Can be performed by pressing. In the case where the thick coating liquid cartridge section and the diluting liquid cartridge section are provided, it can be performed by pressing the outer walls of these cartridge sections. When the liquid amount is adjusted by pressing, the thick coating liquid supply unit and the diluting liquid supply unit are provided with an air introduction hole for preventing the liquid from flowing backward when the pressing of the outer wall is released. A valve is provided in the air introduction hole. When the pressure is released, the valve is opened to take in outside air into the cartridge portion to prevent backflow of the liquid, and the valve is closed except when the outer wall is released. Can be closed. When the thick coating liquid cartridge section and the diluting liquid cartridge section are provided, the above-described air introduction holes can be provided in these cartridge sections. Further, the supply amounts of the concentrated coating solution and the diluting solution can be adjusted by pneumatic pressure. That is, an air introduction pipe having an air introduction port on the outer wall surface of the concentrated application liquid supply section and the diluting liquid supply section is inserted into these supply sections, and by pressing this air introduction port several times, the inside of each supply section is reduced. Air can be sent in and the supply amount of liquid can be adjusted by air pressure. The air introduction pipe is provided with a valve near the air introduction port, so that backflow of the liquid can be prevented. In addition, also in the case of the above-described pressing, the liquid amount can be adjusted by pneumatic pressure by pressing the air introduction hole several times.

[0017]

EXAMPLES Hereinafter, the present invention will be described more specifically with reference to examples. (Embodiment 1) FIG. 1 is a longitudinal sectional view showing a first embodiment of the present invention, FIG. 2 is a sectional view taken along line AA of the first embodiment of the present invention, and FIG. FIG. 4 is a cross-sectional view taken along the line CC of the first embodiment of the present invention. The hair part 50 is formed of nylon,
Is inserted into the diluent supply unit 2 and fixed to the handle 60.

In the first embodiment, the thick coating liquid supply section 1 is formed of polypropylene. Concentrated coating liquid supply unit 1
Is formed of a cylindrical body from its rear end to the center, and from the center of the front end face of the cylindrical body, a cylindrical body having a diameter approximately one third of the cylindrical body is formed in the forward direction. The tip of the body is formed by a cone that tapers in the direction of its forward end. Further, a hair 10 of the same material as the hair portion 50 is attached to the tip of the cone. A part of this thin cylinder and the sharpened cone are inserted into the center of the bristle portion 50. The sharp cone of the concentrated application liquid supply unit 1 is provided with a large number of pores 5, from which the concentrated application liquid is supplied into the bristle portion 50. The concentrated application liquid supply unit 1 is formed to extend longitudinally in the diluent supply unit 2 in the axial direction, and a concentrated application liquid cartridge unit 3 is fitted to a rear end portion penetrating a rear end surface of the diluent liquid supply unit 2. Communicate. In the first embodiment, a free space is provided in a space formed by cutting out a part of a cylindrical body of a diluting liquid cartridge unit 4 described later, and a thick coating liquid supply unit 1 and a thick coating liquid cartridge unit that are fitted and integrated with each other. 3 is made movable, and the thick application liquid supply unit 1 can move forward and backward within the bristle part 50. Then, the thick coating solution supply unit 1 is
One end is fixed to the inner side wall of the rear end face of the cylinder, and is inserted into a cylindrical body 8 extending forward in the diluent supply unit 2. Further, since the cylindrical body 8 and a part of the concentrated coating solution supply unit 1 are threaded, the advance and retreat of the concentrated coating solution supply unit 1 can be adjusted by rotating the concentrated coating solution cartridge unit 3. . When the concentrated application liquid supply unit 1 reaches the forefront, the bristles 10 attached to the concentrated application liquid supply unit 1 protrude out of the bristles 50, and the bristles 10 are filled with the concentrated application liquid by capillary force. Ink paintings and the like can be drawn with a thick coating liquid that is not diluted with a diluting liquid.

The diluent supply section 2 is arranged in a row on the bristle section 50 in the form of a cylinder, and a circular projecting receiving frame 6 is provided on the front end face thereof. The hair part 50 is fixed. A part of the concentrated coating solution supply unit 1 runs through the diluting solution supply unit 2 and a cylindrical body 8 into which the concentrated coating solution supply unit 1 is inserted is provided. Will be done. Then, the diluent is supplied into the bristle portion 50 through a gap opened at the front end of the diluent supply unit 2. A diluent cartridge unit 4 is fitted and communicated with the rear end face of the diluent supply unit 2, so that the diluent supply unit 2 can be filled with diluent.

The concentrated application liquid cartridge section 3 is formed of a cylindrical body, and is housed in a space formed by cutting out the cylindrical body of the diluent liquid cartridge section 4. The thick coating solution cartridge section 3 is made of polyethylene, and its peripheral outer wall is exposed, so that the supply amount of the thick coating solution can be easily adjusted by pressing the wall surface. An air introduction hole 9 is provided in the rear end face of the concentrated application liquid cartridge section 3.

The diluting liquid cartridge section 4 is formed by cutting out a part of the outer peripheral wall except for a part of the rear part of the cylindrical body, while providing an inner wall inside the outer peripheral wall which is not cut off. The thick coating liquid cartridge section 3 is housed in a space formed by a wall and formed inside the diluting liquid cartridge section 4. Further, the diluting liquid cartridge section 4 is formed of polyethylene similarly to the concentrated coating liquid cartridge section 3, and the supply amount of the diluting liquid can be easily adjusted by pressing the wall surface of the outer peripheral wall. The diluting liquid cartridge section 4 is also provided with an air inlet 9 like the concentrated coating liquid cartridge section 3.

(Embodiment 2) FIG. 5 is a longitudinal sectional view showing a second embodiment of the present invention, and FIG. 6 is a sectional view showing a second embodiment of the present invention.
FIG. 7 is a sectional view taken along line A of FIG.
It is a B sectional view. The thick coating solution supply unit 21 is formed of a substantially semicylindrical semi-cylindrical body formed by cutting the cylindrical body at the center in the vertical direction, and a cone that sharpens forward from above the front end of the semi-cylindrical body. Then, the cone is inserted into the center of the bristle portion 50 to form a large number of pores 25, from which a concentrated coating solution is supplied. Then, the thick coating solution supply unit 21
On the semicircular front end surface, a protruding receiving frame 26 that goes around the semicircle is provided. Also, the thick coating solution supply unit 2
A thick coating liquid cartridge section 23 which is a semi-cylindrical body having the same diameter as the thick coating liquid supply section 21 is fitted to and communicates with the rear end of 1.

The diluting liquid supply unit 22 is a thick coating liquid supplying unit 21
And a semicircular projecting receiving frame 26 provided on the thick coating liquid supply unit 21 on the front end face.
A protruding receiving frame 26 having a semicircular shape having the same diameter as that of the receiving frame 26 is provided. Then, the waist of the bristle portion 50 formed of nylon has two protruding receiving frames 2 of the thick coating solution supply unit 21 and the diluting solution supply unit 22.
6 and is fixed to the handle 60 by fitting a ring-shaped fixture 27. A diluting liquid cartridge 24 having a semi-cylindrical body having the same diameter as the diluting liquid supplying unit 22 is fitted to and communicates with the rear end face of the diluting liquid supplying unit 22.

The semi-cylindrical concentrated application liquid supply unit 21 and the diluent liquid supply unit 22 are bonded to each other at their square and flat end faces.

Since the thick coating liquid cartridge section 23 and the diluting liquid cartridge section 24 are both formed of polyethylene and arranged side by side, the supply amounts of the thick coating liquid and the diluting liquid can be easily adjusted by pressing the outer wall. .

A semi-cylindrical concentrated coating solution cartridge section 23
The dilute liquid cartridge section 24 is brought into contact with each of the rectangular flat end faces. An air introduction hole 19 is provided on each of the rear end surfaces.

(Embodiment 3) FIG. 8 is a longitudinal sectional view showing a third embodiment of the present invention, and FIG. 9 is an A sectional view showing the third embodiment of the present invention.
FIG. 10 is a sectional view taken along line A of FIG.
FIG. 11 is a front view showing a partition wall provided in a bristle portion according to a third embodiment of the present invention. Example 3
Is provided by providing a partition wall 40 in one bristle portion 50, and a thick coating solution supply section 31 is inserted into each of the separated bristle portions 51 and 52, a thick coating solution is supplied, and the separated bristles are further separated. A diluent is supplied to each of the sections 51 and 52. Hair 50
Is formed of nylon, and is fixed to the handle 60 by fitting a ring-shaped fixture 37 to a circular projecting receiving frame 36 provided on the front end face of the diluent supply section 32.

From the rear end to the center of the two concentrated application liquid supply sections 31, a cylindrical body is formed, and from the center to the front end, a cone that is sharpened in the forward direction is formed. Inserted into the separated bristle portions 51 and 52, a large number of pores 35 are provided, from which a thick coating solution is supplied. Each of the concentrated application liquid supply sections 31 extends longitudinally in the respective diluent liquid supply sections 32 in the axial direction, and the concentrated application liquid cartridge sections 33 are screwed and communicate with each other at rear ends thereof.

The diluent supply section 32 is formed of a semi-cylindrical semi-cylindrical body formed by cutting a cylindrical body at the center in the vertical direction. Are bonded together. Each concentrated liquid supply section 31 is provided in each of the diluted liquid supply sections 32.
Runs through.

The two concentrated application liquid cartridge sections 33 are formed of cylindrical polyethylene. The tip of the air introduction pipe 38 is inserted into the thick coating liquid cartridge section 33 in order to adjust the supply amount of the thick coating liquid by air pressure. The air introduction pipe 38 is provided with an air introduction port on the outer wall surface of each of the two diluting liquid supply sections 32, and passes through the diluting liquid supply section 32 and the concentrated coating liquid supply section 31 from the concentrated coating liquid cartridge section. Penetrate 33.

The diluent cartridge portion 34 is formed of a cylindrical body having a circular inner wall except for a part of the rear portion thereof. Each concentrated coating solution is formed in a hollow portion formed inside the diluent cartridge portion 34. The cartridge unit 33 is stored. The diluent in the diluent cartridge unit 34 is supplied to the two diluent supply units 32, respectively. The diluent cartridge part 34 is formed of polyethylene. Also, the rear end surface formed by bonding the square and planar end surfaces of the two diluent supply portions 32 which are semi-cylindrical bodies has a circular surface, and the diameter of this circular surface and the diluent cartridge which is a cylindrical body Since the diameters of the circular surfaces of the portions 34 are formed to be the same, the diluent cartridge portion 34 is screwed into the circular surface, which is the rear end surface of the two diluent supply portions 32, at two places, an outer wall and an inner wall. Combine and communicate. And the diluent cartridge section 3
On the rear end face of the diluent supply part 32 communicating with
A large number of conduction holes are formed, and the diluent can be guided to the diluent supply unit 32. Further, the distal end of the air introduction pipe 38 penetrates into the diluting liquid cartridge section 34 as in the case of the thick coating liquid cartridge section 33.

The partition wall 40 is made of polyethylene, and the inside of the bristle portions 51 and 52 is supplied so that the one thick coating solution and the diluting solution respectively supplied into the bristle portions 51 and 52 are not mixed with the other thick coating solution and the diluting solution. Is inserted into.

[0033]

The effects of the brush according to the present invention will be described below. The brush of claim 1 has a thick coating liquid supply section and a diluting liquid supply section for supplying a thick coating liquid into the bristle portion, and the density of the coating liquid can be adjusted with one brush, so that the brush can be washed with ink. This eliminates the need for complicated work of washing and adjusting the density of the coating solution with a test dish, which is extremely convenient and can shorten the production period of the work. In addition, it is economical because it does not require ink washing or test dishes. Further, since the supply amounts of the thick coating solution and the diluting solution can be freely adjusted, it is possible to freely select a delicate black color.

Since the brush of the present invention has a plurality of concentrated application liquid supply sections, in addition to the above-described effects, by mixing a plurality of application liquids, a coating liquid having a color different from the individual concentrated application liquid can be obtained. Since the density of the coating solution can be adjusted, a wide variety of ink paintings and watercolors can be drawn.

The brush implement of the present invention has a plurality of concentrated coating liquid supply section diluting liquids and a plurality of diluting liquid supplying sections, and two or more coating liquids are mixed to apply a different color from the individual coating liquids. The color can be adjusted by diluting the liquid with a diluent that is a mixture of two or more diluents, so that a different color tone can be obtained than with a single type of diluent, and a tasty ink painting or watercolor painting can be obtained. I can draw.

According to a fourth aspect of the present invention, the brush has a partition in the bristle portion,
Since a plurality of coating liquids do not mix with each other, the density of a plurality of concentrated coating liquids can be selectively used with a single brush, and the preparation of a large number of brushes is unnecessary, which is economical. Also, the production period of the work can be shortened.

In the brush according to the fifth aspect, since the cartridge section is connected to the thick coating solution supply section and the diluting liquid supply section, the thick coating solution and the diluting liquid can be appropriately replenished, and the brush is not disposable. It is a target. In addition, when sketching outdoors, if the cartridge is replenished in advance with a sufficient concentrated coating solution and diluting solution, it is sufficient to carry only the pen and the paper, so there are few things to carry and it is extremely convenient. is there.

[Brief description of the drawings]

FIG. 1 is a vertical cross-sectional view of a brush according to a first embodiment.

FIG. 2 is a sectional view taken along line AA of the brush of Example 1.

FIG. 3 is a sectional view taken along line BB of the brush of Example 1.

FIG. 4 is an end view taken along line C-C of the brush of Example 1.

FIG. 5 is a longitudinal sectional view of the brush of the second embodiment.

FIG. 6 is a sectional view taken along line AA of the brush of Example 2.

FIG. 7 is a sectional view taken along line BB of the brush of Example 2.

FIG. 8 is a vertical cross-sectional view of the brush of the third embodiment.

FIG. 9 is a sectional view taken along line AA of the brush of Example 3.

FIG. 10 is a sectional view taken along line BB of the brush of Example 3;

FIG. 11 is a front view showing a partition wall fitted into a bristle portion of the brush of the third embodiment.

[Explanation of symbols]

 1.21.31. Thick coating solution supply section 2.22.32. Diluent supply section 3.23.33. Concentrated coating liquid cartridge section 4.24.34. Diluent cartridge section 5.25.35. Pores at the front end of the concentrated coating solution supply section 6.26.36. Receiving frame 7.27.37. Fixture 8. 9. Cylindrical body for inserting thick coating liquid supply section 9.29 Air introduction hole Hair 38. Air introduction pipe 40. Partition wall 50. Hair part 51.52. Hairs separated by septum Handle 100. Writing implement

Claims (5)

[Claims] 1. A brush comprising a hair portion and a handle portion, wherein the handle portion supplies a thick coating solution supply section for supplying a thick coating solution into the hair section, and supplies a diluting solution for diluting the thick coating solution into the hair section. A brush tool comprising: a diluting liquid supply section for supplying a thick coating liquid and a diluting liquid to be supplied into a hair portion, whereby the density of the coating liquid can be adjusted by freely adjusting the supply amounts of the diluting liquid and the diluting liquid. 2. The writing implement according to claim 1, further comprising a plurality of said concentrated application liquid supply units. 3. The writing implement according to claim 1, further comprising a plurality of said diluting liquid supply units. 4. The brush according to claim 2, wherein the bristle portion has a partition wall for preventing a plurality of diluted coating solutions from being mixed. 5. The writing implement according to claim 1, wherein a cartridge unit is connected to each of the concentrated application liquid supply unit and the diluting liquid supply unit.