CN102398451A

CN102398451A - Double-color pen

Info

Publication number: CN102398451A
Application number: CN2011103798397A
Authority: CN
Inventors: 戴立群; 林朝阳
Original assignee: Shanghai Institute of Technology
Current assignee: Shanghai Institute of Technology
Priority date: 2011-11-25
Filing date: 2011-11-25
Publication date: 2012-04-04

Abstract

The invention relates to a double-color pen, which comprises two pen points, two pen holders, and two ink grooves for storing ink, wherein one side of one pen holder is provided with internal threads; one side of the other pen holder is provided with external threads; the two pen holders are connected together through the threads; the pen points are arranged at the threadless ends of the pen holders; and the ink grooves are formed in the pen holders and are connected with the pen points. Two pens consisting of two pen points, pen caps, pen holders and ink grooves for storing ink are connected into a whole through the threads, and an effect that a pen writes two colors by storing different colors of ink in the ink grooves is achieved. The invention has the characteristics that: the double-color pen is novel, practical, convenient to use and easy to manufacture, meets different requirements and the like.

Description

Bi-color pen

Technical field

The present invention relates to a kind of pen, more particularly, relate to a kind of one pen that can write out two kinds of colors.

Background technology

What sell on the market at present, all is the pen that only writes out a kind of color.They constitute with a nib, a plastic penholder, an ink container, one group of pen cap, can only write out a kind of color.They can not satisfy most of users' demand.Internal thread and external screw thread that bi-color pen is provided with respectively through two bars that hold a pen couple together two pens through rotation, realize that pen always writes out the effect of two kinds of colors, realizes the higher practical requirement of user.

Summary of the invention

The objective of the invention is to overcome the deficiency that existing pen can only write out a kind of color, and a kind of bi-color pen that can write out two kinds of colors is provided.

For realizing above-mentioned purpose, technical scheme of the present invention is:

A kind of bi-color pen comprises being characterized in the ink container of two nibs, two bars that hold a pen, two ink reservoirs; One side of the bar that holds a pen is provided with internal thread, one side another holds a pen bar external screw thread is set, two penholders are through being threaded together.

Nib is arranged on the threadless end of the bar that holds a pen, and ink container is arranged in the bar that holds a pen, and links together with nib.

The invention has the beneficial effects as follows;

The pen that the present invention adopts the ink container of two cover nib, the pens cap, the bars that hold a pen, ink reservoir to form respectively, and two pens are linked into an integrated entity through screw thread, the ink of in ink container, storing different colours realize that pen always writes out the effect of two kinds of colors.The utlity model has novel practical, easy to use, make simple, satisfy characteristics such as different needs.

Description of drawings

Fig. 1 is a structure cutaway view of the present invention.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the present invention is done further description.

As shown in Figure 1, nib 1 of the present invention is arranged on an end that does not have screw thread on the bar 1 that holds a pen, and ink container 1 is arranged in the bar 1 that holds a pen; Link together with nib 1; Its effect is, ink container 1 is to nib one 1 ink supply, and the pen cap 1 is enclosed within on the bar 1 that holds a pen; Its effect is protection nib when not using.

Nib 26 is arranged on a threaded end on the bar 29 that holds a pen, and ink container 28 is arranged in the bar 29 that holds a pen.Link together with nib 26, its effect be ink container 28 to nib 26 ink supply, the pen cap 2 10 is enclosed within on the bar 29 that holds a pen, its effect is, protection nib when not using.

Penholder one 2 one ends are provided with external screw thread 5, and penholder 291 ends are provided with 7, two penholders of internal thread and link together through external screw thread 5 and internal thread 7 and become one.

The method for using of bi-color pen of the present invention: when the user need use a certain color to write, remove this cap for brush.When the user uses another kind of color to write, remove the cap for brush of other end.The special user who adapts to two kinds of color work of frequent needs use of this bi-color pen.

Claims

1. bi-color pen comprises it is characterized in that the ink container of two nibs, two bars that hold a pen, two ink reservoirs; One side of the bar that holds a pen is provided with internal thread, one side another holds a pen bar external screw thread is set, two penholders are through being threaded together.

2. bi-color pen according to claim 1 is characterized in that; Said nib is arranged on the threadless end of the bar that holds a pen, and ink container is arranged in the bar that holds a pen, and links together with nib.