JP3066764U - Multicolor marker - Google Patents

Abstract

(57) [Summary] [Problem] A conventional marker is one in which a plurality of markers are apparently used as a single pen, the novelty of which is already fading, and the one having a single chip is: Over time, the inks mix and become one mixed color. SUMMARY OF THE INVENTION According to the present invention, there are provided a plurality of tips serving as a pen tip, a tip having a tip insertion portion through which the plurality of tips are inserted, a tip stopper fitted, and an ink tank mounted on a body. A pen shaft having a storage portion, and a plurality of ink tanks stored in the pen shaft, a plurality of ink tank insertion grooves for inserting the plurality of ink tanks in the ink tank storage portion, and a chip insertion portion. Formed with a plurality of chip insertion grooves for inserting a plurality of chips into
Further, a tip guide provided with a separating portion at the tip was provided at the tip end, and in addition, a water impermeable film was formed on the contact surfaces of a plurality of tips.

Description

[Detailed description of the invention]

[0001]

[Industrial applications]

 The present invention relates to a multicolor marker, and more particularly, to a multicolor marker capable of writing at least two colors or more with a single pen.

[0002]

[Prior art]

 Conventionally, various types of multicolored markers have already been developed and marketed, but the structure of the pen is provided with a pen tip on the tip side and the base end side of a single pen shaft. It is housed in a pen shaft, and in the case of the previously filed application, a partition member is provided between two or three sets of markers, connected and combined, and apparently as a single marker. In addition, a multi-color marker has been developed in which the base end of one chip is equally divided and inserted into each ink tank.

[0003]

[Problem to be solved]

 However, these conventional markers simply connect a plurality of markers, and simply write with the color of the ink filled in each of the markers, and merely appear as a single pen. The novelty has already faded, and the base end of one chip is equally divided and inserted into the front end of each ink tank, but since there is only one chip, Even if long fibers were used or the viscosity of the ink was adjusted, the ink was mixed over time, resulting in a single mixed color.

[0004]

[Means for Solving the Problems]

 In view of the above-mentioned problems, the present invention has been intensively studied, and as a result, a plurality of tips having a tip as a pen tip, a tip plug having a tip insertion portion for inserting a plurality of tips, and a tip plug on the tip side. A multi-colored marker including a pen shaft having an ink tank storage portion for fitting and storing a plurality of ink tanks in a body portion, and a plurality of ink tanks stored in the ink tank storage portion of the pen shaft. A plurality of ink tank insertion grooves for inserting a plurality of ink tanks is formed in the ink tank storage section, and a plurality of chip insertion grooves for inserting a plurality of chips are formed in the tip insertion section of the tip plug. In addition, a tip guide provided with a separating portion at the tip is provided in order to reliably separate the base end side of each chip into the tip plug and insert the tip into the ink tank. The tip of the chip Also of a is to form a non-deliverable aqueous coating to prevent interaction mutual ink to the surface.

Accordingly, an object of the present invention is to accommodate a plurality of chips having an apparently single axis and a plurality of ink tanks impregnated with ink for inserting the base ends of the respective chips into a single pen shaft. Therefore, the present invention provides a multicolor marker that allows at least two colors or more to be written with a single marker.

[0006]

[Function of the invention]

 The multicolor marker of the present invention has a plurality of ink tank insertion grooves for inserting a plurality of ink tanks in the ink tank storage portion of the pen shaft, and a tip insertion portion of a tip plug which is fitted to the tip side of the pen shaft. It has a plurality of chip insertion grooves for inserting multiple chips into it, and a tip guide is provided with a tip guide to securely separate the base end of the chip and insert it into the ink tank. This improves workability.

[0007]

【Example】

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

FIG. 1 is an explanatory side view for explaining an embodiment of the multicolor marker of the present invention, and FIG. 2 is an exploded explanatory view for explaining an embodiment of the multicolor marker of the present invention. FIG. 3 is a cross-sectional view for explaining the ink tank accommodating part of the embodiment of the multicolor marker of the present invention, and FIG. 4 is a cross-sectional view for explaining the tip guide of the embodiment of the multicolor marker of the present invention. FIG. 5 is an explanatory side view of the tip of the embodiment of the multicolor marker of the present invention, and FIG. 6 is a cross-sectional view for explaining the ink tank storage part of the next embodiment of the multicolor marker of the present invention. FIG. 7 is a cross-sectional view for explaining a tip guide of the next embodiment of the multicolor marker of the present invention, and FIG. 8 is an explanation of a tip of the next embodiment of the multicolor marker of the present invention. It is a side view.

The present invention relates to a multicolor marker, and more particularly, to a multicolor marker capable of writing at least two colors or more with a single pen. In the multicolor marker described in (1), a plurality of tips 1 whose tips are pen tips, a tip plug 2 having a tip insertion portion through which the tips 1 are inserted, and the tip plug 2 are fitted to the tip side. A multi-color marker comprising a pen shaft 3 having an ink tank storage portion for storing a plurality of ink tanks 4 in the body portion, and a plurality of ink tanks 4 stored in the ink tank storage portion of the pen shaft 3; A plurality of ink tank insertion grooves 3a into which a plurality of ink tanks 4 are respectively inserted are formed in a longitudinal direction of the ink tank accommodating portion of the pen shaft 3, and a plurality of ink tank insertion grooves 3a are formed in a longitudinal direction of the tip insertion portion of the tip plug 2. Chip 1 is formed with a plurality of chip insertion grooves 2a into which each of them is inserted.

Further, the multicolor marker according to the second aspect is the multicolor marker according to the first aspect, wherein the base end side of each chip 1 is reliably separated from the tip plug 2 by an ink tank. A tip guide 5 having a separating portion 5a at the tip is provided to allow the tip to pass therethrough.

In addition, the multicolor marker according to the third aspect is the multicolor marker according to the first aspect, wherein the impermeable skin that prevents mutual ink exchange on a contact surface of the plurality of chips is provided. It is a film formed.

That is, FIGS. 1 to 5 show two embodiments of a plurality of chips 1 and a plurality of ink tanks 4 of the multicolor marker of the present invention, as shown in FIGS. 1 and 2. The tips of the plurality of chips 1 each have a pen tip, and the tip sides are closely contacted to form an apparent uniaxial shaft, and the base side is inserted into an ink tank 4 described later to cause ink to flow by capillary action. The ink supply unit to be supplied is formed integrally.

The tip plug 2 includes a cylindrical tapered portion 2b having a tip insertion portion through which a plurality of chips 1 are inserted, and a tapered portion 2b having a small diameter at the tip end. A plurality of chip insertion grooves 2a are formed in the direction, and a plurality of chips 1 are inserted into the respective chip insertion grooves 2a. It is mounted between the chip 1 and the bottom surface of the chip insertion groove 2a.

Next, the pen shaft 3 is the same as the pen shaft 3 of a general marker. The tip end 2 of the cylindrical shape is fitted with the tip stopper 2, and a plurality of ink tanks 4 described later are mounted on the body. It has an ink tank accommodating section for accommodating therein, and has a plurality of ink tank insertion grooves 3a formed in the longitudinal direction of the ink tank accommodating section. Can be seen through.

Next, the outer periphery of the ink tank 4 is covered with an exterior made of impervious hard synthetic resin or the like, and filled with a fibrous or porous filler impregnated with each color ink. It is either a batting type or a direct current type in which a bellows is provided around the circumference of a hollow container and filled with ink.

That is, in the multicolor marker of the present invention, as shown in FIGS. 1 to 5 of the embodiment, if the number of chips 1 is two, the number of ink tanks 4 is two. As shown in FIGS. 6 to 8, if the number of chips 1 is three, the number of ink tanks 4 is also three. Alternatively, although not shown, more embodiments are possible.

The tip guide 5 is inserted into the inside of the tip plug 2, and in the embodiment, is brought into contact with the inside of the tapered portion 2 b having a small diameter at the tip side of the tip plug 2. At the tip, an acute-angled separating portion 5a is provided at the front end so that the base end side of each chip 1 can be reliably separated and inserted into the ink tank 4.

Further, an ink impermeable film 1a is formed on each contact surface of the plurality of chips 1 with an adhesive or the like, thereby preventing ink that is mutually exchanged from each contact surface. In addition, the water-impermeable film 1a can be formed by a printing technique or a coating technique, and prevents color mixing of a plurality of chips 1.

To assemble the multicolor marker of the present invention, first, insert the tip supporting member 6 from the base end side of the tip plug 2 and fix it to the bottom surface of the tip insertion groove 2a at the tip side, and then, The tip guide 5 is inserted into the inside of the tip 2, and the tip guide 5 is fixed by inserting the ink tank supporting member 7 into the tip stopper 2.

Further, the ink tank 4 is inserted into the ink tank insertion groove 3 a of the ink tank accommodating portion of the pen shaft 3, and is fitted on the base end side of the tip stopper 2. A plurality of chips 1 are inserted along the respective chip insertion grooves 2a by inserting the chips 1 from the front end side of the front plug 2 to fix the rear plug 3b. Is pierced into the ink tank 4 to be connected. In this case, when the tip guide 5 is provided, the tip guide 5 is accurately separated by the separating portion 5a at a sharp angle at the tip and pierces the ink tank 4. It can be assembled accurately and efficiently.

As shown in FIGS. 5 and 8, an air inflow gap portion 2c for allowing air to flow in the longitudinal direction is formed in the tip end of the tip plug 2 together with the chip insertion groove 2a. Things.

[0022]

[Effect of the invention]

 The multicolor marker of the present invention has the above-described configuration, in which a pen shaft accommodates a plurality of apparently uniaxial chips and a plurality of ink tanks impregnated with ink for inserting the base ends of the respective chips. Further, the ink tank insertion groove formed in the ink tank accommodating portion and the chip insertion groove formed in the chip insertion portion are assembled in the same direction and at the same position, and are further assembled. Since a chip guide is provided in the system, the accuracy of assembly work and the workability are improved, and it is a revolutionary and highly practical device.

[Brief description of the drawings]

FIG. 1 is a side view for explaining an embodiment of a multicolor marker of the present invention.

FIG. 2 is an exploded view for explaining an embodiment of the multicolor marker of the present invention.

FIG. 3 is an explanatory cross-sectional view for explaining an ink tank accommodating portion of the embodiment of the multicolor marker of the present invention.

FIG. 4 is a cross-sectional view for explaining a tip guide of a multicolor marker according to an embodiment of the present invention;

FIG. 5 is an explanatory side view of the tip of the embodiment of the multicolor marker of the present invention.

FIG. 6 is an explanatory cross-sectional view for explaining an ink tank accommodating portion of the next embodiment of the multicolor marker of the present invention.

FIG. 7 is a cross-sectional view for explaining a tip guide of a multicolor marker according to a second embodiment of the present invention.

FIG. 8 is an explanatory side view of the tip of the next embodiment of the multicolor marker of the present invention.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 chip 1 a water-impermeable film 2 tip plug 2 a tip insertion groove 2 b taper portion 2 c air inflow gap portion 3 pen shaft 3 a ink tank insertion groove 3 b back plug 4 ink tank 5 tip guide 5 a separation portion 6 tip support member 7 Ink tank support member 8 Cap

Claims (3)

[Utility model registration claims] 1. A tip having a tip having a tip of a pen, a tip having a tip insertion portion through which the tips are inserted,
A pen shaft provided with an ink tank storage portion for fitting the tip stopper to the front end side and storing a plurality of ink tanks in the body portion; and a plurality of ink tanks stored in the ink tank storage portion of the pen shaft. In the multicolor marker, a plurality of ink tank insertion grooves for inserting a plurality of ink tanks are formed in a longitudinal direction of the ink tank accommodating portion of the pen shaft, and a plurality of ink tank insertion grooves are formed in a longitudinal direction of the tip insertion portion of the tip plug. Characterized by forming a plurality of chip insertion grooves for inserting respective chips. 2. A tip guide provided with a separating portion at a distal end thereof is provided in the tip stopper so as to reliably separate a base end side of each tip and insert the tip end into an ink tank. The multicolor marker according to 1. 3. The multicolor marker according to claim 1, wherein a water-impermeable film is formed on the contact surfaces of the plurality of chips to prevent mutual ink exchange.