KR20230050668A - A ballpoint pen where you can see the remaining ink - Google Patents

Abstract

The present invention relates to a ballpoint pen that allows remains of ink to be visibly seen, by which remains of ink in the ballpoint pen can be easily checked so as to ensure that a small amount of ink can be utilized rather than wasted. Accordingly, it is possible to solve the conventional problem in which it is difficult to check the remains of ink in a ballpoint pen. That is, the present invention relates to a ballpoint pen, which comprises: a ballpoint pen lead including a small ball, a pen nib, and ink to facilitate writing; a ballpoint pen body in the shape of a transparent cylinder with holes at the top and bottom and displaying remains of ink by a scale so that a user can easily check the remaining amount of ink while holding the ballpoint pen in his or her hand; a spring inserted into the ballpoint pen lead to help the pen nib inside the body to come out of the body; and a button inserted into the bottom hole in the body to push the ballpoint pen lead to enable the ballpoint pen lead to come out or go in, and configured to push out the ballpoint pen lead when the pressure is applied.

Description

A ballpoint pen where you can see the remaining ink}

The present invention relates to a ballpoint pen in which the remaining amount of ink is visible,

More specifically, in the ballpoint pen,

A ballpoint pen made up of a small ball, pen nib, and ink for easy writing, a ballpoint pen body with a transparent cylindrical shape with holes at the top and bottom to check the remaining ink level, and a scaled ink level inside the body. It is composed of a spring inserted above the ballpoint pen core to help the nib come out of the body, a button inserted into the hole at the bottom of the body to push the ballpoint pen core out or into the body, and a button configured to push the ballpoint pen core out when pressure is applied. ,

Its purpose is to easily check the remaining amount of ink in a ballpoint pen so that a small amount of ink is used without being thrown away.

In general, a ballpoint pen writes on the surface of an object such as paper.

As described above, the ballpoint pen is composed of a ballpoint pen core, a spring, a ballpoint pen body, and a button.

In the ballpoint pen as described above, a small ball in a ballpoint pen core rotates and ink is transferred to paper.

However, the conventional ballpoint pen as described above has a problem in that it is difficult to check the remaining ink amount of the ballpoint pen.

Republic of Korea Patent Application No. 2020160003578

Accordingly, the present invention is to solve the problem that it is difficult for conventional ballpoint pens to check the remaining ink amount of the ballpoint pen.

That is, the present invention has a ballpoint pen composed of a small ball, a pen core, and ink to facilitate writing, a transparent cylinder with holes at the top and bottom so that the remaining amount of ink can be checked by holding comfortably by hand, and the remaining amount of ink is indicated by a scale. Ballpoint pen body, a spring inserted above the ballpoint pen core to help the nib of the ballpoint pen core inside the body come out of the body, inserted into the hole at the bottom of the body to push the ballpoint pen core out or into the body, to push the ballpoint pen core out when pressure is applied It is composed of configured buttons.

Therefore, the present invention is a ballpoint pen composed of a small ball, a pen core, and ink to facilitate writing, a ballpoint pen in the form of a transparent cylinder with holes at the top and bottom so that the remaining amount of ink can be checked comfortably by hand, and the remaining amount of ink is indicated by a scale. Body, a spring inserted above the ballpoint pen core to help the nib of the ballpoint pen core inside the body come out of the body, inserted into the hole at the bottom of the body to push the ballpoint pen core out or into the body, configured to push the ballpoint pen core out when pressure is applied By configuring it as a button, it has the effect of allowing a small amount of ink to be used without being thrown away by easily checking the remaining amount of ink in the ballpoint pen.

Figure 1: A view from above of the present invention

That is, the present invention has a (1) ballpoint pen core composed of a small ball, pen core, and ink to facilitate writing, a transparent cylinder shape with holes at the top and bottom so that the remaining amount of ink can be checked comfortably by hand, and the remaining amount of ink is measured. (2) ballpoint pen body marked with , (3) spring inserted above the ballpoint pen core to help the nib of the ballpoint pen core inside the body come out of the body, in the hole at the bottom of the body to push the ballpoint pen core out or into the body It is composed of (4) button configured to push out the ballpoint pen core when insertion and pressure are applied.

Here, (2) the ballpoint pen body is in the form of a transparent cylinder with holes at the top and bottom so that the remaining amount of ink can be checked comfortably by hand, and the remaining amount of ink is marked with a scale.

Hereinafter, the use process of the present invention will be described.

As described above, the present invention provides (1) a ballpoint pen core composed of a small ball, a pen core, and ink to facilitate writing in a ballpoint pen, and a transparent cylindrical shape with holes at the top and bottom so that the remaining amount of ink can be checked comfortably by hand. (2) a ballpoint pen body with a scale indicating the amount of remaining ink, and (3) a spring inserted on the ballpoint pen core to help the nib of the ballpoint pen core inside the body come out of the body. When the present invention consisting of a button (4) configured to be inserted into the lower hole of the body and pressurized to push the ballpoint pen core is applied and implemented, the problem of difficulty in checking the remaining ink amount of the ballpoint pen is solved.

In addition, in the practice of the present invention, when the present invention is applied and practiced by applying the present invention consisting of (2) a ballpoint pen body in the form of a transparent cylinder with holes at the top and bottom and displaying the remaining amount of ink with a scale, the remaining amount of ink can be checked by holding it comfortably by hand there will be

1: ballpoint pen core, 2: ballpoint pen body, 3: spring, 4: button

Claims (2)

For ballpoint pens,
(1) A ballpoint pen composed of a small ball, pen nib, and ink for easy writing. It is shaped like a transparent cylinder with holes at the top and bottom so that you can hold it comfortably in your hand and check the remaining ink level, and the remaining ink level is marked with a scale (2). )Ballpoint pen body, (3)spring inserted on the ballpoint pen core to help the nib of the ballpoint pen core inside the body come out of the body, insert into the hole at the bottom of the body to push the ballpoint pen core out or in A ballpoint pen that shows the amount of ink remaining, characterized in that it consists of (4) buttons configured to push the ballpoint pen core. According to claim 1,
(2) A ballpoint pen showing the remaining amount of ink, characterized in that it has a transparent cylinder shape with holes at the top and bottom so that the remaining amount of ink can be checked comfortably by hand through the body of the ballpoint pen, and the remaining amount of ink is indicated by a scale.

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