CN202192900U - Double-color white board pen - Google Patents

Abstract

The utility model relates to a teaching aid, in particular to double-colored whiteboard pen. The method is characterized in that: the double-color white board marker is characterized in that the back end of the marker body of the white board marker is provided with an internal thread, and two white board markers with any colors are connected and combined together through a screw connector with external threads at two ends. The color of the pen body is the same as that of the pen head, and a pen cap is arranged outside the pen head. The utility model discloses double-colored whiteboard pen has and writes smooth, the handwriting is clear, clean dustless and convenient and practical's characteristics, when the teacher must change the pen of different colours and write when the classroom teaching is given time, need not put the pen of another kind of colour of pen change in the lower hand, as long as the direction of whiteboard pen can make things convenient for the person of writing in the hand of changing, continuity and agility of writing when having ensured classroom teaching.

Description

Double-colored blank pen

Technical field

The utility model relates to a kind of teaching aid, particularly a kind of double-colored blank pen.

Background technology

At present, one of apparatus of domestic various school instruction writings on the blackboard, tradition adopts chalk writing, and dust from flying when writing the back wiping has polluted teaching environment, has also influenced the healthy of Faculty and Students simultaneously.Replaced with chalk to a great extent since the blank pen comes out and imparted knowledge to students; But what existing market was sold all is the blank pen of solid color; And the teacher must often change various colors in the classroom during professor and writes, to stress professor's emphasis, like mark emphasis literal, symbol, data etc.; The pen that when this situation, can only put down in the hand is changed the pen of another kind of color, so has brought many inconvenience to teaching.

Summary of the invention

The utility model has overcome the defective of above-mentioned existence, and purpose is to be convenient teaching, provides a kind of and has that fluent writing, writing are clear, wiping does not have dust and convenient and practical double-colored blank pen.

The double-colored blank of a utility model content Description:

The double-colored blank pen of the utility model is characterized in that: double-colored blank pen is to have internal thread in the rear end of a blank pen body, has externally threaded spiral shell mosquito connector through two ends the blank pen connection of two any different colours is combined.

The color of body is identical with the color of nib, is furnished with the cap for brush in the outside of nib.

The double-colored blank pen of the utility model has that fluent writing, writing are clear, wiping does not have dust and convenient and practical characteristics; When the pen that must change different colours when serving as a teacher in classroom professor is write; Need not put down the pen of the another kind of color of pen replacing in the hand; As long as the direction of blank pen can make things convenient for the writer, the continuity and the agility of having write when having ensured the classroom professor in the transposing hand.

Description of drawings

Fig. 1 is a double-colored blank structural representation

Among the figure: the 1st, a body, the 2nd, nib, the 3rd, spiral shell mosquito connector, the 4th, the cap for brush.

The specific embodiment

The double-colored blank of a utility model tool is achieved in that to do below in conjunction with accompanying drawing and specifies.See Fig. 1, double-colored blank pen is to have internal thread in the rear end of a blank pen body 1, has externally threaded spiral shell mosquito connector 3 through two ends the blank pen connection of two any different colours is combined.

The color of body 1 is identical with the color of nib 2, makes things convenient for the user to distinguish the color of blank pen, is furnished with the cap for brush 4 in the outside of nib 2.

When the teacher must change different colours during professor in the classroom pen is write; Need not put down the pen of the another kind of color of pen replacing in the hand; As long as the blank style in the hand is individual, not only made things convenient for the writer, also ensured the continuity and the agility of writing; Bring more eye-catching effect to the student, thereby enhance memory.A double-colored blank fluent writing, writing are clear, wiping does not have dust, convenient and practical.

Claims (2)

1. double-colored blank pen, it is characterized in that: double-colored blank pen is to have internal thread in the rear end of a blank pen body (1), has externally threaded spiral shell mosquito connector (3) through two ends and the blank pen of two any different colours is connected combines.

2. double-colored blank pen according to claim 1 is characterized in that: the color of described body (1) is identical with the color of nib (2), is furnished with the cap for brush (4) in the outside of nib (2).

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