CN202213361U - Multifunctional ball-point pen - Google Patents

Abstract

The utility model belongs to the technical field of ball-point pens, in particular relates to a multifunctional ball-point pen, and mainly solves the problems that a large number of ball-point pen shells are discarded, the environmental burden is heavy and the learning cost is high because the ball-point pens on the market can only be matched with refills with fixed lengths. The technical scheme is that: the multifunctional ball-point pen comprises a ball-point pen, wherein a nut and a bolt which is matched with the nut are arranged on the rear part of the ball-point pen; and the bolt is penetrated into the ball-point pen through a through hole formed on the rear part of the ball-point pen. The multifunctional ball-point pen has the advantages of using flexibility, no pollution, and low learning cost.

Description

A kind of multi-functional ball pen

Technical field

The utility model belongs to the ball pen technical field, is specifically related to a kind of multi-functional ball pen.

Background technology

Ball pen on the market is of a great variety, and the length of pen core has nothing in common with each other in different types of ball pen, so after pen core uses up; If can't buy the pen core of suitable length; This ball pen also just can not continue to use again, need buy new ball pen again, and the price of a new ball pen is higher than the price of one-pen core far away; The ball pen shell that abandons has brought certain pollution to environment, has also increased the expense of student's study simultaneously.

Summary of the invention

The ball pen that the utility model is primarily aimed on the market can only use with the pen core coupling of fixing length; Cause abandoning in a large number of ball pen shell; Both increased environmental pressure; Improved the problem of student's learning cost again, providing a kind of can mate the multi-functional ball pen that uses with the pen core of various length.

The utility model is to address the above problem the technical scheme of taking to be:

A kind of multi-functional ball pen comprises ball pen, and wherein, the utility model is equipped with nut and matees with nut at the rear of ball pen bolt, said bolt pierce into the inside of ball pen through the through hole that is opened in the ball pen back.

In order to improve the attractive in appearance of the utility model ball pen, bonnet is installed outside nut.

The utility model adopts technique scheme; Nuts and bolt has been installed at rear at ball pen; Bolt penetrates the inside of ball pen and contacts with pen core, therefore gos deep into the inner length of ball pen through regulating bolt, and the pen core of various length can both be suitable for; In order to improve the attractive in appearance of the utility model, bonnet also has been installed simultaneously in the back of nut.

Description of drawings

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

The specific embodiment

Embodiment 1

As shown in Figure 1, a kind of multi-functional ball pen comprises ball pen 1; Wherein, The utility model be equipped with at the rear of ball pen 1 nut 2 and with the bolt 3 of nut coupling, said bolt 3 pierces into the inside of ball pen through the through hole 4 that is opened in the ball pen back, and bonnet 5 is installed outside nut 2.

Claims (2)

1. multi-functional ball pen; Comprise ball pen (1); It is characterized in that being equipped with at the rear of ball pen (1) nut (2) and with the bolt (3) of nut coupling, said bolt (3) pierces into the inside of ball pen through the through hole (4) that is opened in the ball pen back.

2. a kind of multi-functional ball pen according to claim 1 is characterized in that outside nut, being equipped with bonnet (5).

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