KR20060045224A - Portable pen - Google Patents

Abstract

The present invention relates to a portable pen, and to provide a comfortable thickness for the user to use, as well as to extend the rear pen holder from the tip pen to a good length for sliding and gripping, the same effect as the use of a general pen in accessories or portable It may have, and the tip pen portion is provided with an optical pigment during elongation of the rear pen tip is also provided with an effect that can provide the beauty of the exposure to light, especially during the day.

Mobile, pen, tip pen, rear pen, lid, light pigment

Description

Portable pen {Portable pen}

1 is a perspective view showing a conventional portable pen separated;

2 is a longitudinal cross-sectional view illustrating a state where a conventional pen is extended;

Figure 3 is a perspective view showing the removable pen of the present invention,

Figure 4 is a longitudinal cross-sectional view showing a state in which the pen in accordance with the present invention,

Figure 5 is a longitudinal cross-sectional view showing a state in which the pen in accordance with the present invention,

Figure 6 is a longitudinal cross-sectional view showing the distal end of the pen according to the invention,

Figure 7 is a partially exploded perspective view showing an embodiment of a pen according to the present invention.

◀ Explanation of symbols for the main parts of the drawing ▶

10: tip pen holder 11: nib

12: front cap 14: guide groove

14a, 14b: slope 15: guide groove

20: rear pen stand 21: guide protrusion

30: lid 31: hook

32: connection line 100: pen

The present invention relates to a portable pen, and more particularly, it is easy to carry as an accessory, the length of the pen stand is doubled when the pen stand is detached from the lid for use, as well as to have a thickness suitable for holding It is intended to be used conveniently.

Recently, as the miniaturized products have gained popularity, various fancy items are also becoming smaller. Among these fancy items, there are examples of pens that can be useful in everyday life as a decoration.

Such pens include a product in which a character is integrally attached, a product applied integrally to a card, and a product applied to a commonly used lighter or a key ring decoration.

Among them, the pen is used with various accessory functions by miniaturizing its length so that it is easy to attach to a mobile phone, a key ring, a bag, etc., which is always carried.

Many of these miniaturized pens have short lengths to make them easy to carry, but they are convenient to carry because they are very short in use, but they are very inconvenient to hold and use. .

In addition, even when using a pen from the above point of view, it is difficult to use for a long time because it is applied to the hand, and a large hand is not very easy to use because it is difficult to use.

On the other hand, in order to eliminate the above-mentioned inconvenience, a pen with a lid was released to combine the rear end of the pen stand to use the lid, but when used in combination with the lid, the lid and the pen stand does not fit well or do not combine properly shake or fall out There was an inconvenience, such as when the lid is hanging on another object, there was a problem such as not being able to use the lid combined.

In order to solve this problem, there is a utility model registration No. 0354503, which has been applied for and registered a utility model.

It is a structure that automatically lengthens the length of the pen stand when the pen stand is detached from the lid of the pen. Referring to FIGS. 1 and 2, the pen stand 1 stores the nib 4. The tip pen holder 2 and the tip pen holder 2 are formed of a rear pen holder 3 which draws in / takes out in an antenna manner, the pen tip is exposed in front of the tip pen holder 2, and a protrusion 2a on the outer circumferential surface thereof. Is formed, the front cap 2-1 is fixed, and the rear cap 3a is fastened to seal the rear of the rear end pen holder 3, while the cap 5 is moved to the inner circumferential surface of the front cap 2-1. It characterized in that the fastening protrusion (5a) is formed to be engaged with the engaging projection (2a) of.

The conventional pen 1 having the above-described configuration is an antenna type, and has a structure in which the tip pen holder 2 is mounted on the rear pen holder 3. When the lid 5 and the pen holder 1 are coupled to each other, the front cap 2-1 of the tip pen holder 2 is held in a state of being strongly supported by the fastening protrusion 5a formed on the inner surface of the lid 5. Then, when the rear end pen stand 3 is pulled from the lid 5, the front end pen stand 2 first moves to the rear end pen stand 3 with respect to the front cap 2-1 held by the fastening protrusion 5a on the lid 5 side. ), The front cap (2-1) is separated by the forcibly pulling force from the fastening protrusion (5a) of the lid (5) has the advantage that can be used to extend the length of the pen stand (1) have.

However, in the conventional pen as described above, the tip pen holder for the rear pen holder is in the form of an antenna, and its shape is tapered in shape toward the tip portion of the tip pen holder, so it is inconvenient when holding it with the thumb, middle finger, and index finger. In addition, since the joint of the tip of the tip pen with respect to the rear end of the pen has a large diameter step, the interference between the thumb and the index line has a problem of poor grip.

In consideration of the above, the diameters of the tip pen, the rear pen, and the lid, which are the components of the pen, may be increased by increasing the diameter of the pen. As a disadvantage, there are disadvantages that are not suitable for accessories and portable.

The present invention has been made in view of the above problems, is easy to carry as an accessory, the length of the pen stand is doubled when the pen stand is removed from the lid for use, as well as to have a suitable thickness for gripping The present invention provides a portable pen that can be used more conveniently.

According to the present invention for achieving the above object, the front end of the pen tip is coupled to the front end for accommodating the nib, the rear end of the pen to receive the tip pen to be retracted, and the portable pen made of a lid coupled to the front cap of the tip pen In the pen, a guide groove is formed in the longitudinal direction of the tip pen holder, the rear pen holder for accommodating the tip pen holder is guided to the guide groove on the inner peripheral surface of the tip while being hollow, while being guided at the tip and the rear end of the guide groove. A protrusion is formed and is installed elastically from the tip pen holder.

Hereinafter, with reference to the accompanying Figures 3 to 7 according to the present invention in more detail.

Attached Figure 3 is a perspective view showing the removable pen of the present invention, Figure 4 is a longitudinal cross-sectional view showing a state in which the pen according to the present invention, Figure 5 is a state in which the pen according to the present invention is extended Figure 6 is a longitudinal cross-sectional view, Figure 6 is a longitudinal cross-sectional view showing the distal tip of the pen according to the present invention.

A front end of the front end of the front end of the pen tip 10, the front end of the pen 12 to accommodate the nib 11, the rear end of the pen 20, and the front end of the tip pen 10 In the portable pen 100 made of a lid 30 to which 12 is coupled,

Guide grooves 14 are formed in the longitudinal direction of the tip pen holder 10, and the rear pen holder 20 for accommodating the tip pen holders is guided to the guide grooves 14 on the inner circumferential surface of the tip while being guided. Guide protrusions 21 are fixed to the front and rear ends of the front end of the pen holder 10 is installed elastically.

The rear end pen 20 may be formed in the shape of the rear end portion is expanded in a closed round shape with respect to the diameter so as to be gripped by the hand, or in various shapes other than.

The tip pen holder 10 is a straight shape, the outer diameter is formed to a diameter close to the outer diameter of the pen commonly used, the diameter is preferably formed of at least 8mm to 10mm.

The diameter of the rear end pen holder 20 accommodating the front end pen holder 10 with respect to the diameter of the front end pen holder 10 is formed to a diameter having a cross-sectional thickness of 0.2 mm. That is, the outer diameter of the rear end pen stand is 8.02 mm to 10.02 mm.

The rear end pen holder having the cross-sectional thickness as described above is made of an aluminum material or a transparent synthetic resin in terms of thickness, and the front end pen holder 10 is preferably made of synthetic resin of plastic series according to the formation of the guide groove 14. The synthetic resin contains a predetermined amount of light pigment.

For reference, the light pigment is a pigment that is changed in color by sunlight or ultraviolet rays, the color appears when exposed to ultraviolet rays, the color disappears when blocked by ultraviolet rays, it is widely used in paint ink, plastics and the like.

The production amount of the tip pen holder is produced by injection molding of the tip pen holder by putting about 0.5-5.0% of Zion pigment powder type on the amount of synthetic resin occupied by one tip pen holder.

The guide groove 14 of the tip pen holder 10 has a depth proportional to the width and the protruding length of the guide protrusion 21 of the rear pen holder 20, the guide protrusion (14) at the tip and the rear end of the guide groove (14) Inclined surfaces 14a and 14b for supporting 21 are extended. The inclined surfaces 14a and 14b have an inclination angle such that the protruding surfaces of the guide protrusions 21 are in contact with each other, and the guide protrusions 21 of the rear end pen holder 20 are at the tip end side of the guide grooves 14. It is to be supported at both the rear and rear end.

A guide groove 15 for initially entering the guide protrusion 21 from the guide groove 14 is formed adjacent to the rear end of the tip pen holder 10, and the guide groove 15 is inclined from the rear end.

As an embodiment according to the invention, Figure 7 is a partially separated perspective view showing an embodiment of the pen according to the present invention, the guide groove 15 formed in the tip pen holder 10 is a guide groove 14 It extends in the), from the rear end of the rear end of the pen 20, the connection point is formed to extend at a right angle in the c-shaped. This is to prevent the tip pen holder from being separated from the tip pen holder when the rear pen holder 20 guided to the tip pen holder 10 is extended in the rear end direction.

In the figure, reference numeral 31 denotes a connecting ring formed on the lid, and reference numeral 32 denotes a connecting line for hanging a pen on a decorative article.

Referring to the other actions and effects on the use of the portable pen of the present invention configured as described above are as follows.

First, the tip pen 10 is inserted through the nib 11 in a state where the front cap 12 is opened, and the front cap 12 is fastened and fixed to the tip pen 10.

The rear end pen holder 20 is coupled to the tip pen holder 10 at the rear of the tip pen holder, and the inside of the tip side diameter of the rear pen holder 20 is first in the guide groove 15 formed in the tip pen holder 10. Guide protrusions 21 formed to protrude into the guide, if the pressure in a straight line pressure, the guide protrusions 21 is in the tip pen 10 located in a straight line with the guide groove 15 over the guide groove (15) The guide groove 14 of the guide.

At this time, the rear end pen 20 is guided in a straight line from the guide groove 14 of the front end pen 10 to adjust the length of the pen 100.

The front cap 12 portion of the tip pen 10 is coupled to the lid 30 on one side, the lid is connected to the mobile phone or other goods in connection with the connection line 32 connected to the connection ring 31 formed on one side Can be hung as an accessory item.

In the use of the pen 100, the operation of separating the pen stem of the pen from the lid 30 appears as follows.

When the rear end pen holder 20 of the pen is grasped from the lid 30 and pulled backward, the guide protrusion 21 of the rear end pen holder slides along the guide groove 14 of the tip pen holder 10 and is retracted. At the same time, the guide protrusion 21 may be caught and supported by the inclined surface 14b positioned at the rear end of the guide groove 14 to extend the overall length of the pen to a convenient length for use.

Since the pulling force is to be separated from the lid 30 coupled with the front cap 12 of the tip pen holder 10, the pen is completely removed from the lid 30 is the length of the elongated state It is a state which can be used as a writing implement from this time.

As described above, the inclined surfaces 14a and 14b are formed at the front and rear ends of the guide groove 14, respectively, and the guide protrusions 21 at the time of contraction or extension of the rear end pen holder 20 relative to the front end pen holder 10 are as follows. ) Is supported by hanging in front and rear of the guide groove (14).

In addition, since the guide groove 15 forming a straight line with the guide groove 14 is also inclined in the same manner, the guide protrusion 21 when the rear end pen holder 20 is coupled from the initial tip pen holder 10 is The inclined portion of the guide groove 15 passes through the inclined surface 14b of the guide groove 14 by a coercive force and flows into the guide groove 14.

For reference, the rear end pen 20 which is forcibly coupled to the front end pen 10 to take a sliding motion from the guide groove 14 may not be separated from the guide groove 14 without intentionally applying force. Do not.

Alternatively, the guide groove 15 with respect to the guide groove 14 of the tip pen holder 10 extends with the guide groove as shown in the embodiment shown in FIG. 7, and is formed in a C-shape, and furthermore, the tip pen holder ( It is possible to prevent the rear end pen stand from being separated during the reverse operation of the rear end pen stand 20 from 10).

On the contrary, when the front cap 12 of the tip pen holder 10 is coupled to the lid 30 and the force is applied thereto, the guide protrusion 21 of the extended rear pen holder 20 is extended to the guide groove 14. If the state is spaced apart from the inclined surface 14b and slid from the guide groove 14, and the front end pen holder 10 is completely covered (length contraction state), the inclined surface formed on the front end side of the guide groove 14 The guide protrusion 21 of the rear end pen holder 20 is fixed to 14a in a state of being supported.

On the other hand, in the state in which the length of the rear pen stand 20 is extended as described above, the user has a length suitable for gripping it and using it as a writing instrument, and the diameter of the pen is generally the length of a pen composed of one body. And length corresponding to the diameter.

The pen tip of the pen is straight and its outer diameter is suitable for gripping between 8 mm and 10 mm, which is a diameter close to the outer diameter of a pen, which is commonly used. Compared with the diameter of 0.2mm, the user can use the pen to the extent that it is not inconvenient for the user to hold the pen.

Accordingly, it is possible to solve the discomfort of the grip form by the difference in diameter of the conventional pen, which is because of the aluminum material for overcoming the difference in thickness and weight of the rear end of the pen with respect to the diameter difference with the tip pen There is an advantage that can almost eliminate the deviation.

Since the tip pen holder for the rear pen holder is made of a synthetic resin containing a light pigment in weight%, when the tip pen holder is extended by the effect of the light pigment, the new penultimate as a color change. Can be done.

In addition, in the case of the rear end of the pen is made of aluminum material, if the material is made of a transparent synthetic resin and combined with the end of the pen, the visual effect due to the light pigment contained in the tip pen as described above even if the tip is not extended from the pen Can be.

As described above, the portable pen according to the present invention provides a comfortable thickness for the user to use, and also allows the rear pen holder to extend from the front pen holder to a good length for sliding and gripping, thereby making it possible to use a general pen as an accessory or portable. It can have the same effect, the tip pen is a part of the streak of the pigment at the time of extension of the rear pen, there is an effect that can provide a beauty, especially when exposed to light during the day.

Claims (10)

A front end of the front end of the front end of the pen tip 10, the front end of the pen 12 to accommodate the nib 11, the rear end of the pen 20, and the front end of the tip pen 10 In the portable pen 100 made of a lid 30 to which 12 is coupled, Guide grooves 14 are formed in the longitudinal direction of the tip pen holder 10, and the rear pen holder 20 for accommodating the tip pen holders is guided to the guide grooves 14 on the inner circumferential surface of the tip while being guided. Portable pen, characterized in that the guide projection 21 is fixed at the front and rear end of the tip pen 10 is installed to be stretchable. The portable pen according to claim 1, wherein the tip pen (10) is straight and has an outer diameter of at least 8 mm to 10 mm. The pen according to claim 1, wherein the diameter of the rear pen holder (20) for accommodating the tip pen holder (10) is formed to a diameter having a thickness of 0.2 mm with respect to the diameter of the tip pen holder. The portable pen according to claim 1, wherein the rear pen holder (20) is made of an aluminum material. The portable pen according to claim 1, wherein the rear pen holder (20) is made of a transparent synthetic resin. The portable pen according to claim 1, wherein the tip pen holder (10) is made of plastic-based synthetic resin, and contains a light pigment in weight%. According to claim 1, wherein the guide groove 14 of the tip pen holder 10 has a depth proportional to the width and the protruding length of the guide protrusion 21 of the rear pen holder 20, the tip of the guide groove 14 Portable pen, characterized in that the inclined surface (14a, 14b) for supporting the guide projection 21 at the rear end is formed. The portable pen according to claim 1, wherein a guide groove (15) for initially entering the guide protrusion (21) from the guide groove (14) is formed adjacent to the rear end of the tip pen (10). The portable pen according to claim 8, wherein the guide groove (15) is inclined from the rear end. The portable pen of claim 8, wherein the guide groove 15 extends in the guide groove 14 and extends perpendicularly from the rear end of the guide groove 14 of the tip pen holder 10 in a letter shape. .

Images