CN201143831Y - Thick-thin dual-purpose propelling pencil - Google Patents

Abstract

The utility model discloses a coarse and fine movable pencil which consists of built-in coarse and fine pencil lead ends as well as a connector which are integrated by thread, so that the pencil can be used as a coarse pencil and a fine pencil, so as to provide convenience in carrying and use.

Description

A kind of both thick and thin propelling pencil

Technical field

The utility model relates to a kind of pencil.

Background technology

At present, the movable pen on the market has the branch of thickness by the pen core diameter, and one-pen can only be with a kind of pen core of diameter, if when certain closes need with the pen core of two kinds of different-diameters, must standby two propelling pencils, and this just seems not inconvenient.

The utility model content

The utility model is to provide a kind of both thick and thin propelling pencil, when needs use two kinds of pencils of thickness, need not to carry two pencils, for using and carrying and provide convenience.

For solving above technical problem, a kind of both thick and thin propelling pencil of the present utility model is made up of pen core tube, the pen core, connector and the movable block that are placed in the pen core tube, and described pen core is divided into the thick tip of the brushstyle of a writing or painting and the thin tip of the brushstyle of a writing or painting; The two ends of described connector are connected with thin tip of the brushstyle of a writing or painting spiral with the thick tip of the brushstyle of a writing or painting respectively; Described movable block is fixed in the connector.

Advantage of the present utility model is: this Two-purpose pencil is overall structure, and is simple in structure, and one can be used as two different pens of thickness and uses.

Description of drawings

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

Fig. 2 is the K detail drawing of Fig. 1.

The specific embodiment

As shown in Figure 1, 2,1: the end pen of built-in pen core; 2: the pen core tube; 3: movable block; 4 back-up blocks; 5: connector; 6: thick pen core; 7: thin pen core.

The utility model is that the end pen 1 with two built-in different thicknesses pen cores 6 of prior art and 7 is connected on the connector 5, make the end pen of the end pen of built-in thick pen core 6 and built-in thin pen core 7 be positioned at the both sides of connector 5, the derivation of thick pen core 6 or thin pen core 7 moves back and forth by a movable block about 3 and finishes in the end pen.During use, if desire with thick pen core 6, can be with movable block 3 to built-in thick pen core 6 place end pens, pen core 5 just can be derived.In like manner; If desire can move an end of movable block 3 with thin pen core 7 toward thin pen core place end pen, make thin pen core 7 from end pen 1, derive.

Claims (1)

1. both thick and thin propelling pencil is made up of pen core tube, the pen core, connector and the movable block that are placed in the pen core tube, and it is characterized in that: described pen core is divided into the thick tip of the brushstyle of a writing or painting and the thin tip of the brushstyle of a writing or painting; The two ends of described connector are connected with thin tip of the brushstyle of a writing or painting spiral with the thick tip of the brushstyle of a writing or painting respectively; Described movable block is fixed in the connector.

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