CN2356861Y

CN2356861Y - Durable multi-colour ball-point pen without change refill

Info

Publication number: CN2356861Y
Application number: CN 98204915
Authority: CN
Inventors: 万金林
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-06-08
Filing date: 1998-06-08
Publication date: 2000-01-05
Anticipated expiration: 2008-06-08

Abstract

The utility model relates to a durable multi-color ball-point pen without changing refills, which is characterized in that ball-point pen refills adopt sectional type to place or draw out refills respectively, so the ball-point pen is not complex, a ball-point pen holder is comfortable, and writing and portability is convenient. As the utility model adopts sectional type ball-point pen refills to place or draw out refills respectively, the utility model can match colors and place ball-point pen refills without unscrewing the ball-point pen holder; as the utility model can place or draw out ball-point pen refills for thousands of times, use is convenient.

Description

Ten thousand no need to replace element multi-color ballpoint pens

The utility model relates to the no need to replace element multi-color ballpoint pen a kind of ten thousand times, more specifically says, is the ball pen that a kind of student of being particularly suitable for uses.

There is following weak point in the ball pen that generally uses in the prior art:

1. its existing ball pen changes core and joins core inconvenience, and three coloured pencils, four coloured pencils and 12 coloured pencil types are all very too fat to move, and the student uses these thick pens, can't write, and inconvenience is carried.

2. existing ball pen all needs penholder is turned on, and could change pen core after will joining core, and is very inconvenient.

The purpose of this utility model is achieved by the following technical solution.

The utlity model has following design feature:

A. adopt the segmented pen core, throw core or knockout respectively, so pen type is not too fat to move, the penholder hand that do not rise is write conveniently, and it is comfortable to hold a pen, and is easy to carry.

B. adopt the segmented pen core to throw core or knockout, so do not need to turn on penholder, can match colors and throw the core use, can carry out up to ten thousand times throwing core or knockouts, it is extremely convenient to use.

Compared with prior art, the utility model not only can be write extremely easily, and is easy to carry.Owing to use the segmented pen core, therefore pen type is not too fat to move, the penholder hand that do not rise does not need to turn on penholder, the throwing core of can matching colors when throwing core, can carry out up to ten thousand times throwing core knockout, solved the ball pen and changed that core is joined the core difficulty, the multi-color ballpoint pen pen type is too fat to move, the penholder hand that rises, inconvenience is carried, the problem of core is changed in inconvenience, thus the convenience that assurance holds a pen and writes.

Fig. 1 is the utility model structural representation.

Fig. 2 has novel segmentation pen core structural representation for this reality.

Below by embodiment, in conjunction with the accompanying drawings the utility model is done non-limiting description.

Embodiment:

Referring to accompanying

drawing

1,2; adopt cartridge type penholder (1); two walls at cartridge type penholder (1) diameter place respectively have the female groove (2) of a penholder; help the public grooves of pen core (4) pen core (3) turnover, and fixing pen core (4), pen core (4) is thrown core from entering core hole (5); from knockout hole (6) knockout; by entering core hole (5) and knockout hole (6) so pen core (4) is freed in and out, knockout hole (5) have the pen cap (7) protection, and pen is carried (8) on the arm and is convenient for carrying.

Adopt segmented pen core (4), it is convenient to throw core, when throwing core, pen core (4) color as required in the Pencil lead box (9) is knocked down in the cartridge type penholder (1) from entering core hole (5) respectively.

The no need to replace element operation and the segmented pen core structure of present embodiment are very succinct as shown in the figure.

The utility model can adopt transparent plastic to make, and the segmented pen core adopts versicolor plastics Pipe; Assemble versicolor pen and ink and make, clear wash rice can be distinguished, not only be convenient to throw core, and be convenient to write, Be easy to carry, be convenient to color matching, have simultaneously long service life and make the advantages such as Jie is low.

Claims

1. ten thousand no need to replace element multi-color ballpoint pens is characterized in that:

A adopts cartridge type penholder (1), two walls at cartridge type penholder (1) diameter place have the female groove (2) of a penholder, help the public groove of pen core (4) pen core (3) turnover, and fixing pen core (4), pen core (4) is thrown core from entering core hole (5), from knockout hole (6) knockout, by entering core hole (5) and knockout hole (6) so pen core (4) is freely gone out into, knockout hole (5) is furnished with the pen cap (7) and pen is carried (8) on the arm, is easy to carry.

B. adopt segmented pen core (4), it is convenient to throw core, when throwing core, pen core (4) color as required in the Pencil lead box (9) is dropped in the cartridge type penholder (1) from entering core hole (5) respectively.