CN202480628U

CN202480628U - Pen suitable for pen refills of different lengths

Info

Publication number: CN202480628U
Application number: CN2012200123296U
Authority: CN
Inventors: 徐静
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-01-12
Filing date: 2012-01-12
Publication date: 2012-10-10
Anticipated expiration: 2022-01-12

Abstract

The utility model relates to a pen suitable for pen refills of different lengths. The pen comprises a pen tube (3), and a pen refill (5) arranged in the pen tube (3), wherein an internal thread segment (4) is arranged on an inner wall at an opening of a pen tail of the pen tube (3); the pen also comprise a twist lid (1) provided with an external thread segment (2) cooperated with the internal thread segment (4), wherein the lower end of the twist lid (1) is contacted with the tail part of the pen refill (5). The twist lid is twisted and the vertical position of the twist lid in the pen tube is adjusted, thus the pen refills of different lengths can be mounted in the pen. The pen refills of different lengths can be conveniently exchanged, thus waste of the pen tube is reduced.

Description

The pen of different length pen core can be installed

Technical field

The utility model relates to a kind of pen of interior dress pen core.

Background technology

The pen core of installing in existing ball pen or the signature pen can only be complementary and could normally use with shaft of a writing brush length.After the oil in the pen core was used up, the shaft of a writing brush often still had value, but was difficult to find the pen core that can match with this shaft of a writing brush.The user can only buy special-purpose pen core or directly change-fountain pen separately.The waste situation is comparatively serious.

The utility model content

The utility model technical problem to be solved is, a kind of pen that the different length pen core is installed is provided, and can change the pen core of different length easily, cuts the waste.To overcome the defective of existing pen.

It is following that the utility model solves the problems of the technologies described above the technical scheme that is adopted:

The pen of different length pen core can be installed, comprise the shaft of a writing brush and the pen core that is positioned at the shaft of a writing brush, it is characterized in that: the inwall of a tail opening part of the said shaft of a writing brush is provided with internal thread segment; Comprise also and turn round lid that the said lid of turning round has the external thread section that matches with internal thread segment; The lower end of turning round lid contacts with the afterbody of pen core.

The good effect of the utility model is:

Lid is turned round in rotation, regulates and turns round the upper-lower position that covers in the shaft of a writing brush, and the pen core of different length promptly can be installed.Can change the pen core of different length easily, reduce shaft of a writing brush waste.

Description of drawings

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

The specific embodiment

Further specify the utility model below in conjunction with accompanying drawing and embodiment.

As shown in Figure 1, present embodiment comprises the shaft of a writing brush 3 and the pen core 5 that is positioned at the shaft of a writing brush 3, and the inwall of a tail opening part of the said shaft of a writing brush 3 is provided with internal thread segment 4; Comprise also turning round and cover 1 that said turning round covered 1 and had the external thread section 2 that matches with internal thread segment 4.

During use, rotation is turned round and is covered 1, makes to turn round to cover the afterbody that 1 lower end withstands on pen core 5, and the nib of pen core 5 is ejected and can conveniently write from the shaft of a writing brush 3 written openings.

Claims

1. the pen of different length pen core can be installed, comprise the shaft of a writing brush (3) and be positioned at the pen core (5) of the shaft of a writing brush (3), it is characterized in that: the inwall of a tail opening part of the said shaft of a writing brush (3) is provided with internal thread segment (4); Comprise also and turn round lid (1) that the said lid (1) of turning round has the external thread section (2) that matches with internal thread segment (4); The lower end of turning round lid (1) contacts with the afterbody of pen core (5).