JP2001270287A - Cartridge type multicolor marker - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve conventional defects such as the conventional marker, which is produced by only connecting together a plurality of markers or by an out-of- date method, the inks, which turn into a mixed colored ink with time though some markers are produced by inserting respective ink tanks in one tip divided equally, no multicolor marker, the colors of which can be changed by a bought user, has present, and no marker with high class sense has present due to its throwaway sense. SOLUTION: This marker is equipped with a tip inserting part formed on the tip side of a penholder, a rear plug fitted to a basic end and an ink tank housing part at a cylindrical part. In the tip inserting part, at least two tips are inserted. In the ink tank housing part, ink tanks, the number of which is the same as the number of tips, are housed and, at the same time, each basic end side of the tip is inserted into each tip side of the ink tank so as to realize an insertingly detachable relationship between the tip and the ink tank. Further, a water impermeable film is formed at the tip.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cartridge type multicolor marker, and more particularly, to a cartridge type multicolor marker capable of writing at least two colors with one pen and freely selecting colors. It concerns color markers.

[0002]

2. Description of the Related Art Conventionally, various types of multicolor markers have already been developed and sold on the market. It is stored in the pen shaft of the book, and the previously filed one is provided with a partition member between two or three sets of markers and connected and united to form an apparently one marker. In addition, there has been developed a multi-color marker in which the base end of one chip is equally divided and inserted into each ink tank.

[0003]

However, these conventional markers only connect a plurality of markers,
By simply writing in the color of the ink filled in each, it is simply a single pen in appearance, the novelty is already fading, and the base end of one chip is Some are equally divided and inserted into the tip side of each ink tank.However, since only one chip is used, even if long fibers are used, even if the viscosity of the ink is adjusted, the ink mixes over time. It was a mixed color.

[0003] There is no multicolor marker that allows the purchaser to freely change the color according to the writing or mood at that time.
Furthermore, since the markers were manufactured and used as if they were disposable, pen shafts and the like were also manufactured at low cost, and there were no markers with a high-quality feel.

[0004]

DISCLOSURE OF THE INVENTION In view of the above-mentioned problems, the present invention has been intensively studied, and as a result, a step portion is provided at the distal end side of a hollow cylindrical pen shaft to form a small-diameter chip insertion portion and a base end. After the fitted plug and the body are provided with an ink tank storage section, respectively, at least two chips are inserted into the chip insertion section, and the same number of ink tanks as the chips are stored in the ink tank storage section. The base end of the tip is inserted through the tip end of the ink tank, and the tip and the ink tank can be freely inserted and removed from the base end of the pen shaft. It was done.

[0005]

The cartridge type multicolor marker according to the present invention comprises a multiplicity of chips and ink tanks in which the base end of the chip is inserted into the front end of the ink tank and a multi-color ink tank. By making at least two chips and the ink tank detachable from the base end, the user can freely change the color according to his / her preference.

Accordingly, it is an object of the present invention to be able to write at least two or more colors with one marker,
An object of the present invention is to provide a cartridge-type multicolor marker capable of freely selecting a color.

[0007]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a cartridge type multicolor marker according to the present invention.

FIG. 1 is a side external view of an embodiment of the cartridge type multicolor marker of the present invention, and FIG. 2 is a schematic explanatory view showing a cross section for explaining the embodiment of the cartridge type multicolor marker of the present invention. is there.

The present invention relates to a cartridge-type multicolor marker, and more particularly, to a cartridge-type multicolor marker capable of writing in at least two colors with one pen and freely selecting colors. The cartridge-type multicolor marker according to claim 1 is detachably fitted to a tip insertion portion 1a formed in a small diameter by providing a stepped portion 1d at a tip side of a hollow cylindrical pen shaft 1 and a base end. After the stopper 1c
And a body portion provided with an ink tank storage portion 1b. At least two chips 2 are inserted into the chip insertion portion 1a, and the same number of ink tanks 3 as the chips 2 are stored in the ink tank storage portion 1b. At the same time, the base end of each of the chips 2 is inserted into the front end of the ink tank 3 of a different color, and the base of the pen shaft 1 is
And the ink tank 3 can be inserted and removed freely.

Further, in the cartridge type multicolor marker according to the present invention, in the cartridge type multicolor marker according to the first aspect, the body circumference of each of the chips 2 is a non-contact type for preventing mutual ink exchange. An aqueous film 2a is formed.

That is, as shown in FIG. 1, the appearance of the cartridge type multicolor marker of the present invention is similar to that of a normal marker, and the pen shaft 1 is a hollow cylindrical member having a fixed length. It is formed of a synthetic resin or metal, and when formed of a transparent synthetic resin, the color inside can be confirmed. A cap C for preventing drying of the ink is fitted at the tip. During use, the cap C is removed and fitted to the base end.

As shown in FIG. 2, the tip insertion portion 1a is provided at the tip end of the pen shaft 1 with a step portion 1 which is reduced in the axial direction.
d is formed to have a small diameter and form a chip insertion portion 1a through which at least two chips 2 described later are inserted. Here, at least two chips 2 are provided.
A groove (not shown) for inserting a chip may be formed in the longitudinal direction in order to prevent rotation or the like.

Further, the ink tank storage portion 1b is located inside the hollow cylindrical pen shaft 1, and stores at least two ink tanks 3 described later between the step portion 1d and the base end. Here, a concave groove (not shown) for inserting an ink tank having substantially the same shape as the concave groove for inserting a chip formed in the chip inserting portion 1a may be formed in the longitudinal direction.

Next, the rear stopper 1c is detachably fitted to the base end of the pen shaft 1, that is, an ink tank 3 described later is housed in the ink tank housing part 1b and the base end is pressed. Thus, the ink tank 3 is inserted in the longitudinal direction.

Further, the tip 2 is a bundle of long fibers, the base end of which is inserted into an ink tank 3 to be described later to supply ink to the writing portion at the tip by capillary action. A water-impermeable film 2a is formed so that colors are not mixed with each other even when a plurality of chips 2 are brought into contact with each other,
The water-impermeable film 2a can be formed also by a printing technique or a coating technique, and the tip is cut into a chevron from two directions to form a writing portion, and the base end is supplied with ink from the ink tank 3. Therefore, the long fibers are exposed.

Next, the outer periphery of the ink tank 3 is covered with an exterior made of impervious hard synthetic resin or the like, and is filled with a fibrous or porous filler impregnated with ink. It may be a batting type, a hollow container provided with bellows around its body and filled with ink, or a DC type filled with a cylindrical container filled with ink.

The base end of one chip 2 is inserted into the front end of each of a plurality of ink tanks 3 of multiple colors.

In the illustrated embodiment of the cartridge type multicolor marker according to the present invention, the chip 2 and the ink tank 3 are of two sets, but three or more sets can be inserted. Is what you do.

That is, in the cartridge type multicolor marker of the present invention, first, the back stopper 1c is removed from the pen shaft 1, and a plurality of sets of ink tanks 3 having the tip 2 inserted from the base end to the tip of the pen shaft 1 are sequentially arranged. When a concave groove for inserting an ink tank is formed, it is inserted into each concave groove, and the rear plug 1c is fitted.

The longitudinal insertion of the ink tank 3 into which the chip 2 is inserted is performed by the step 1 d formed on the pen shaft 1.
The tip can be aligned at the same position by making the length of the chip 2 constant by abutting the inside of the chip 2 or by mounting the spacer S inside.

[0021]

According to the cartridge type multicolor marker of the present invention, it is possible to write in at least two colors with a single marker by using the above-mentioned structure. Can be freely selected,
It is possible to change the color freely according to the written matter or the mood at that time, and furthermore, when the color of the ink becomes pale or can not be written, only the chip and the ink tank can be discarded, so use over time It is a revolutionary and highly practical invention that enables the use of a durable and high-grade pen shaft that can withstand the above conditions.

[Brief description of the drawings]

FIG. 1 is a side external view of an embodiment of a cartridge type multicolor marker of the present invention.

FIG. 2 is a schematic cross-sectional view for explaining an embodiment of the cartridge type multicolor marker of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Pen shaft 1a Chip insertion part 1b Ink tank storage part 1c Back stopper 1d Step 2 Chip 2a Water-impermeable film 3 Ink tank C Cap S Spacer

Claims (2)

[Claims] 1. A tip portion of a hollow cylindrical pen shaft having a step portion provided at a tip side thereof, a tip insertion portion formed into a small diameter, a rear plug removably fitted to a base end, and an ink tank storage portion at a body portion. At least two chips are inserted into the chip insertion portion, the same number of ink tanks as the chips are stored in the ink tank storage portion, and the base end sides of the respective chips have different colors. Wherein the tip and the ink tank are inserted into and removed from the base end of the pen shaft. 2. The cartridge type multicolor marker according to claim 1, wherein a water-impermeable film for preventing the mutual exchange of ink is formed on the circumference of each chip.