CN205185638U

CN205185638U - Ballpoint and refill thereof

Info

Publication number: CN205185638U
Application number: CN201520907030.0U
Authority: CN
Inventors: 张汇豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-13
Filing date: 2015-11-13
Publication date: 2016-04-27
Anticipated expiration: 2025-11-13

Abstract

The utility model discloses a ballpoint and refill thereof, this refill, including the nib, with the neck that the nib is connected, manage with the china ink that a neck is connected, with the neck of black union coupling, neck and neck are equipped with the external screw thread. This ballpoint is including above -mentioned refill, with neck threaded connection's the cap for brush, with neck threaded connection's a sleeve. Compare with current ballpoint, all core oil china inks of this ballpoint are capacious, long service life, and the neck on refill top design can prevent printing ink to spill effectively, and the china ink pipe is as partly material saving cost of ballpoint in addition.

Description

A kind of ball pen and pen core thereof

Technical field

The utility model relates to commodity technical field, particularly a kind of ball pen and pen core thereof.

Background technology

Existing ball pen is all generally be placed in pen container by pen core, and pen container one conveniently plays the effect of protection pen core, too increases material cost on the other hand.

Existing refill for ball-point pen is owing to being subject to the restriction of length and interior warp, and the wherein limited amount of ink, directly affects its service life.If improve by the method increasing length the convenience that Tongliang County of ink will affect use, and if had by the method increase capacity increasing internal diameter and easily make ink spill from opening part.

Utility model content

For the deficiencies in the prior art, the purpose of this utility model aims to provide a kind of ball pen and pen core thereof, solves existing refill for ball-point pen capacity little, the problem that service life is short.

For achieving the above object, the utility model adopts following technical scheme:

A kind of pen core, comprise nib, the neck be connected with nib, the ink pipe be connected with a neck, the neck be connected with black pipe, described neck and neck are provided with external screw thread.

A kind of ball pen, comprises above-mentioned pen core, the cap for brush be threaded with neck, the sleeve be connected with a neck thread.

Further, outside described sleeve, cover has rubber layer.

The beneficial effects of the utility model are:

Compared with existing ball pen, all pen core ink volume capacity of this ball pen are large, long service life, and the design of the neck on pen core top can prevent ink to spill effectively, and black pipe saves material cost as a part for ball pen in addition.

Accompanying drawing explanation

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

Fig. 2 is the structural representation of the utility model ball pen;

Fig. 3 is the sectional view of the utility model ball pen.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is further elaborated.

Embodiment 1

As Figure 1-3, a kind of pen core, comprises nib 1, and the neck 2 be connected with nib 1, the black pipe 3 be connected with a neck 2, the neck 4 be connected with black pipe 3, described neck 2 and neck 4 funnel-form position are provided with external screw thread.

A kind of ball pen, comprises above-mentioned pen core, the cap for brush 5 be threaded with neck 4, the sleeve 6 be threaded with a neck 2.Pen core and a neck are sleeved in sleeve 6.

Further, outside described sleeve, cover has rubber layer 7.

To one skilled in the art, according to technical scheme described above, other various corresponding change and expansions can be made, and all these change and expansion, within the protection domain that all should belong to the utility model claim.

Claims

1. a pen core, is characterized in that, comprises nib, the neck be connected with nib, the ink pipe be connected with a neck, the neck be connected with black pipe, and described neck and neck are provided with external screw thread.

2. the ball pen prepared of pen core described in claim 1, is characterized in that, comprise the cap for brush be threaded with neck, the sleeve be connected with a neck thread.

3. ball pen according to claim 2, is characterized in that, outside described sleeve, cover has rubber layer.