CN202174852U - Compasses with pencil - Google Patents

Abstract

The utility model relates to compasses with a pencil, which is used for drawing and comprises a mechanical pencil. One side of the mechanical pencil is provided with a compass rod groove, a compass rod is arranged in the compass rod groove, the upper end of the compass rod is movably connected with the upper portion of the mechanical pencil, and a steel needle which is arranged on the lower portion of the compass rod is positioned in the compass rod and connected with the compass rod through a screw rod.

Description

The compasses pen

Technical field

The utility model relates to a kind of study article, relates in particular to a kind of compasses pen.

Background technology

When drawing, all need use compasses at present and start writing certainly, need not stop to such an extent that change during use, take up room, use trouble.

Summary of the invention

The purpose of the utility model provides a kind of compasses pen easy to use.

For realizing above-mentioned purpose, the technical scheme that the utility model adopts is: a kind of compasses pen comprises from starting writing; It is characterized in that: a described side of starting writing certainly has compasses bar groove; Have the compasses bar in the compasses bar groove, the upper end of compasses bar is connected with the top movable of starting writing certainly, and the bottom of compasses bar is designed with draw point; Draw point is positioned at the compasses bar, and draw point is connected through lead screw with the compasses bar.

The utility model has the advantages of and be: owing to have compasses bar groove from a side of starting writing in the utility model; Have the compasses bar in the compasses bar groove, the upper end of compasses bar is connected with the top movable of starting writing certainly, and the bottom of compasses bar is designed with draw point; Draw point is positioned at the compasses bar; Draw point is connected through lead screw with the compasses bar, thus use the utility model to save the space, easy to use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the another kind of structural representation of Fig. 1.

In the accompanying drawing: 1, compasses bar; 2, lead screw; 3, draw point; 4, compasses bar groove; 5, start writing certainly.

The specific embodiment

Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:

The utility model is like Fig. 1, shown in 2, and a kind of compasses pen comprises from starting writing 5; A side of 5 has compasses bar groove 4 from starting writing; Have compasses bar 1 in the compasses bar groove 4, the upper end of compasses bar 1 be connected from 5 the top movable of starting writing, the bottom of compasses bar 1 is designed with draw point 3; Draw point 3 is positioned at compasses bar 1, and draw point 3 is connected through lead screw 2 with compasses bar 1.

During use, the compasses bar is placed in the compasses bar groove, can when needs use compasses, directly the compasses bar be screwed out, extract draw point out needed length and get final product directly as from starting writing use.

Claims (1)

1. compasses pen; Comprise from starting writing (5), it is characterized in that: a described side from start writing (5) has compasses bar groove (4), has compasses bar (1) in the compasses bar groove (4); The upper end of compasses bar (1) is connected with the top movable of start writing certainly (5); The bottom of compasses bar (1) is designed with draw point (3), and draw point (3) is positioned at compasses bar (1), and draw point (3) is connected through lead screw (2) with compasses bar (1).

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