KR200371440Y1 - A both direction pen - Google Patents

Abstract

The present invention relates to a bi-directional writing instrument, and can easily replace the writing instruments that have reached the end of life, can be replaced with a new writing instrument, and provides a bi-directional writing instrument that can solve the inconvenience of having to separately prepare writing instruments and note paper.

That is, the present invention includes a first writing instrument having a first writing means installed at one end and a first coupling portion formed at the other end; A second writing instrument provided with a second writing means at one end and having a second coupling part detachable from the first coupling part at the other end; A clamp provided at predetermined intervals on both sides of a boundary between the first writing instrument and the second writing instrument; And a memo paper having a predetermined length wound on the outer surfaces of the first writing instrument and the second writing instrument between the clamps.

Description

A two-way writing instrument {A both direction pen}

The present invention relates to a bi-directional writing instrument, and more particularly, to a bi-directional writing instrument that can be easily replaced by a new writing instrument by removing the writing instrument that has reached the end of its life, and can solve the inconvenience of separately preparing the writing instrument and note paper.

Writing instruments, such as pencils, sharps, ballpoint pens, sign pens, board mark pens, etc., are generally used as writing instruments, and in order to increase the functionality of the writing instruments, a plurality of ball pens are built-in, which can be used in one direction. Various writing instruments such as ballpoint pens or sharp writing instruments are used in one direction depending on the rotation direction of the writing instrument body.

In addition, bidirectional writing instruments that can write in both directions are also used.

The bidirectional writing instrument 10 according to the related art includes a tubular writing instrument body 12 integrally formed as shown in FIG. 6, and writing means 14 embedded in both ends of the writing instrument body 12. .

At this time, when one of the writing means (14) is at the end of life, there was an inconvenience to use only the other side. Therefore, in order to use the writing means 14 at the end of life, there was an unreasonable point in that a new two-way writing instrument must be newly purchased.

In addition, since the conventional bidirectional writing instrument 10 provides writing means 14 on both sides, there is an advantage that can be used when writing both sides, but it is inconvenient to carry a separate memo sheet such as paper in order to take notes. there was.

Accordingly, a first object of the present invention is to provide a two-way writing instrument that can be easily replaced by a new writing means by removing the end of the writing means.

A second object of the present invention is to provide a bidirectional writing instrument that can solve the inconvenience of having to separately prepare a writing instrument and a note paper.

1 is an exploded perspective view showing a bidirectional writing implement according to a first embodiment of the present invention.

FIG. 2 is a perspective view illustrating a state in which a roll memo is installed in a central portion of the bidirectional writing instrument of FIG. 1.

3 is an exploded perspective view showing a bidirectional writing implement according to a second embodiment of the present invention.

4 is an exploded perspective view showing a bidirectional writing implement according to a third embodiment of the present invention.

5 is an exploded perspective view showing a bidirectional writing implement according to a fourth embodiment of the present invention.

6 is a perspective view showing a bidirectional writing implement according to the prior art.

Description of the main parts of the drawing

20: two-way writing instrument 21: first writing instrument

22: first writing means 23: first coupling portion

24: second writing instrument 25: second writing means

26: second coupling portion 27: clamp

28: note paper 29: adhesive

In order to achieve the above object, the present invention is the first writing means is provided with a first writing means on one end and the first coupling portion formed on the other end; A second writing instrument provided with a second writing means at one end and having a second coupling part detachable from the first coupling part at the other end; A clamp provided at predetermined intervals on both sides of a boundary between the first writing instrument and the second writing instrument; And a memo paper having a predetermined length wound on the outer surfaces of the first writing instrument and the second writing instrument between the clamps.

The first and second writing means according to the present invention may be selected from the group consisting of sharps, ballpoint pens, sine pens, highlighters and correction fluids.

In the clamp according to the present invention, one side is installed at a predetermined position around the boundary of the first and second writing instruments, and the other side extending from one side is bent at a predetermined angle toward the boundary of the first and second writing instruments. It adheres to the outer surface of the second writing instrument to fix the memo paper.

In the bidirectional writing implement according to the present invention, an adhesive may be interposed in a predetermined region of the inner side of the memo paper in the direction wound between the clamps. In addition, perforations may be formed at predetermined intervals on the memo paper so that the memo paper can be easily cut and used to a predetermined length.

The first coupling portion according to the present invention is formed in the form of convex portion, the second coupling portion may be formed in the form of recessed portion to which the first coupling portion can be fitted.

In addition, the first coupling portion according to the present invention is formed in the form of a male thread, the second coupling portion may be formed in the form of a female screw thread that the first coupling portion can be screwed.

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

1 is an exploded perspective view showing a bidirectional writing implement 20 according to a first embodiment of the present invention. 2 is a cross-sectional view illustrating a state in which a roll note 28 is installed at a central portion of the bidirectional writing instrument 20 of FIG. 1.

1 and 2, the bidirectional writing instrument 20 according to the first embodiment of the present invention has a structure in which both ends of the manufactured first and second writing instruments 21 and 24 are detached from each other. Have Therefore, when one of the writing instruments 21 and 24 reaches the end of their life, the other writing instrument that is at the end of its life can be continued by removing the writing instrument that has reached the end of its life and replacing the new writing instrument.

More specifically with respect to the bidirectional writing implement 20 according to the first embodiment of the present invention, the first writing instrument 21 is provided with a first writing means 22 at one end and the first coupling portion 23 at the other end. ) Is formed.

The second writing instrument 24 is provided with a second writing means 25 at one end and a second coupling part 26 which is detachable to the first coupling part 23 at the other end.

At this time, in the first embodiment, the first coupling portion 23 is formed of an iron portion so that the first coupling portion 23 and the second coupling portion 26 can be detached from each other. 26 discloses an example in the form of a yaw portion in which the first coupling portion 23 can be fitted. Of course, the recessed portion may be formed in the first coupling portion, and the convex portion may be formed in the second coupling portion.

As the first and second writing means 22 and 25, a sharp, ballpoint pen, sine pen, highlighter, correction liquid, or the like may be used, but is not limited to the above example. In the first embodiment of the present invention, an example in which a ballpoint pen is used as the first writing means 22 and a highlighter is used as the second writing means 25 is disclosed. Reference numeral 25a denotes a lid covering the second writing means 25.

In addition, the bidirectional writing instrument 20 according to the first embodiment is provided with a clamp 27 that can install a memo paper 28 having a predetermined length so as to solve the inconvenience of having to separately prepare a writing instrument and a memo paper. It is. In other words, the clamps 27 are provided at predetermined intervals on both sides of the boundary between the first writing instrument 21 and the second writing instrument 24. A roll type memo paper 28 having a predetermined length is wound inside the clamp 27.

In particular, the clamp 27 has one side installed at a predetermined position with respect to the boundary of the first and second writing instruments 21 and 24, and the other side extending from one side has a boundary between the first and second writing instruments 21 and 24. It is bent at a predetermined angle toward the surface close to the outer surface of the first and second writing instruments (21, 24) to fix the memo paper (28). For example, the clamp 27 may be formed in the form of "┌ ┐".

And when fixed to the clamp 27 and used to unwind the memo paper 28 wound on the outer surface of the bi-directional writing instrument 20, the end portion of the cut memo 28 is not protruded out from the outer peripheral surface of the bi-directional writing instrument 20 The adhesive agent 29 is interposed in the predetermined area | region of the inner side surface of the memo paper 28 of the direction wound between the clamps 27 so that it may be wound. At this time, it is preferable to use the adhesive used for the 3M post-it that can be attached to the adhesive 29.

In addition, since the strip-shaped adhesive 29 is applied to the memo paper 28, the memo paper 28 cut for use in the bidirectional writing instrument 20 may be attached or removed at a predetermined position.

In addition, the cutout line C may be formed at predetermined intervals on the memo paper 28 so that the memo paper 28 can be easily cut and used to a predetermined length.

When the memo 28 is also used, the first and second writing instruments 21 and 24 may be separated and replaced with a new memo.

Meanwhile, in the first embodiment of the present invention, an example in which a ballpoint pen is used as the first writing means 22 and a highlighter is used as the second writing means 25 is illustrated, but as shown in FIG. The bidirectional writing instrument 40 has the same structure as the bidirectional writing instrument in the first embodiment except that a sign pen is used as the second writing means 45. As a sign pen, an oily or aqueous sign pen may be used, and it may be a sign pen for marking an OMR card for the examinee.

As shown in FIG. 4, the bidirectional writing instrument 50 according to the third embodiment has the same structure as the bidirectional writing instrument in the first embodiment except that the correction liquid is used as the second writing means 55.

Of course, a sharp may be used instead of a ballpoint pen as the first writing means.

In the first to third embodiments of the present invention, the recessed portion is formed on one side and the convex portion on the other side so as to be fitted to each other at the boundary portions of the first and second writing instruments, as shown in FIG. 5, the male and female threads It can be formed in the form. That is, in the bidirectional writing implement 30 according to the fourth embodiment of the present invention, the first coupling part 33 is formed in the form of a male thread, and the second coupling part 36 is the first coupling part 33. Except for being formed in the form of a female screw thread that can be screwed together, the detailed description is omitted since it has the same structure as the bidirectional writing instrument according to the first embodiment.

On the other hand, embodiments of the present invention disclosed in the specification and drawings are merely presented specific examples to aid understanding, and are not intended to limit the scope of the present invention. It is apparent to those skilled in the art that other modifications based on the technical idea of the present invention can be carried out in addition to the embodiments disclosed herein.

For example, the embodiment of the present invention discloses an example in which coupling portions that can be coupled to each other on opposite ends of the first and second writing instruments are formed, but separately configured coupling portions in which both ends of the first and second writing instruments are installed. Of course you can.

Therefore, according to the structure of the present invention, since the first and second writing instruments have a structure that can be detached from each other, the writing instruments that have reached the end of their life can be easily removed and replaced with new writing instruments.

And since the clamp which can fix a roll-type memo paper in the center part of a 1st and 2nd writing instrument is provided, the inconvenience of having to prepare a writing instrument and a memo paper separately can be eliminated.

In addition, since a strip-shaped adhesive is interposed in the memo pad in the longitudinal direction, the end portion of the memo paper cut in the bidirectional writing instrument can be restrained from escaping out of the outer peripheral surface of the bidirectional writing instrument. Moreover, since the adhesive agent is formed in a memo paper, it can stick to a predetermined position several times.

In addition, by forming a perforation line at predetermined intervals on the memo paper, there is an advantage that the memo paper can be easily cut and used to a predetermined length.

Claims (6)

A first writing instrument provided with a first writing means at one end and having a first coupling portion at the other end; And a second writing instrument provided with a second writing unit at one end and detachable from the first coupling unit at the other end thereof. 2. The apparatus of claim 1, further comprising: a clamp provided at predetermined intervals on both sides of a boundary between the first writing instrument and the second writing instrument; And a memo paper having a predetermined length wound on an outer surface of the first writing instrument and the second writing instrument between the clamps. The bidirectional writing instrument according to claim 1, wherein the first and second writing means are selected from the group consisting of a sharp, a ballpoint pen, a sine pen, a highlighter, and a correction liquid. 3. The adhesive according to claim 2, wherein an adhesive is interposed in a predetermined region of an inner surface of the memo paper in the direction wound between the clamps, And a perforated line formed at predetermined intervals on the memo paper so that the memo paper can be easily cut and used to a predetermined length. The bidirectional writing instrument according to claim 1, wherein the first coupling portion is formed in a convex form, and the second coupling portion is formed in a concave portion in which the first coupling portion can be fitted. The bidirectional writing instrument according to claim 1, wherein the first coupling portion is formed in the form of a male thread, and the second coupling portion is formed in the form of a female screw thread in which the first coupling portion is screwed.