CN201456720U - Roller pen - Google Patents

Abstract

The utility model provides a roller pen with simple structure, which comprises a pen socket and a pen core, wherein the tail part of the pen core is sheathed with a cap made of iron, steel or aluminium alloy so as to change the center of gravity of the pen; and the tail part of the pen socket is sheathed with a rubber sleeve outside to play a role of buffering. The roller pen can avoid damage of the pen nib when the roller pen is dropped.

Description

Free ink pen

Technical field

The utility model relates to a kind of free ink pen, and particularly a kind of afterbody has the free ink pen of cap and rubber sleeve.

Background technology

In the existing product, free ink pen mostly is to be made by plastics, and when using, after the cap for brush taken off, the center of gravity of pen was in the centre, and when accidentally pen being got on the ground, nib is easy to damage because touching ground.

Summary of the invention

The purpose of this utility model provides a kind of free ink pen simple in structure, can change the center of gravity of pen, the protection nib.

The technical solution of the utility model is: a kind of free ink pen, comprise the pen cap and pen core, and it is characterized in that: the afterbody of pen core is with cap, the afterbody cover rubber sleeve of the pen cap.

Aforesaid free ink pen is characterized in that: the material of cap is iron, steel or aluminium alloy.

The utility model can change the center of gravity of pen, avoids nib to drop and damages on the ground.

Description of drawings

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

The specific embodiment

Below in conjunction with drawings and Examples the utility model is described further.

Explanation in the accompanying drawing 1: 1-pen core, the 2-pen cap, 3-cap, 4-rubber sleeve.

As shown in Figure 1, free ink pen comprises the pen cap 2 and pen core 1, is with the cap of being made by iron, steel or aluminium alloy 3 at the afterbody of pen core 1, changes the center of gravity of pen, at the afterbody outside of the pen cap 2 cover rubber sleeve 4, plays the effect of buffering.

During use, when because of carelessness pen being got on the ground, because the afterbody of pen core 1 is with cap 3; therefore the afterbody of the center of gravity of pen deflection pen, so the afterbody of pen lands earlier, and the afterbody of pen overlaps rubber sleeve 4 and plays cushioning effect; therefore, can protect nib after landing, not to be damaged.

Claims (2)

1. a free ink pen comprises the pen cap and pen core, it is characterized in that: the afterbody of pen core is with cap, the afterbody cover rubber sleeve of the pen cap.

2. free ink pen according to claim 1 is characterized in that: the material of cap is iron, steel or aluminium alloy.

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