CN202016299U - Double-cartridge carbon pen - Google Patents

Abstract

The utility model discloses a double-cartridge carbon pen which comprises a carbon pen main body. The double-cartridge carbon pen is characterized in that a cartridge tube that is abreast with the carbon pen main body is arranged on the carbon pen main body, and an opening end of the cartridge tube is sealed by a sealing cover. The double-cartridge carbon pen is more reasonable in structure. Because a spare cartridge is carried by the double-cartridge carbon pen, the exchange of the cartridge is more time-saving and labor-saving, so as to improve study and working efficiencies.

Description

Two pen core carbon pens

Technical field

The utility model relates to a kind of study article, specifically a kind of pair of pen core carbon pen.

Background technology

Carbon pen has the advantage of fountain pen and ball pen concurrently, since easy to use, be subjected to liking very much of student and white collar personage.The pen core of carbon pen is disposable, will change whole pen core after printing ink uses up, but under many circumstances, we do not have standby pen core, influence normal study and work.

The utility model content

The purpose of this utility model is to provide a kind of pair of pen core carbon pen, and the two pen core carbon pens of this kind carry standby pen core, and it is convenient to change, and needn't not have standby pen core worried when changing pen core.

The technical scheme in the invention for solving the technical problem is: a kind of pair of pen core carbon pen, comprise the carbon pen body, it is characterized in that described carbon pen body is provided with a pen core tube that is arranged side by side with the carbon pen body, the openend of described pen core tube seals with a seal cover.

The beneficial effects of the utility model are: the two pen core carbon pen structures of this kind are more reasonable, owing to carry a standby pen core, more time saving and energy saving when changing pen core, improve study and work efficient.

Description of drawings

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

Among the figure: 1 carbon pen body, 2 pen core tubes, 3 seal covers.

The specific embodiment

As shown in Figure 1.A kind of pair of pen core carbon pen comprises carbon pen body 1, and described carbon pen body 1 is provided with a pen core tube 2, and pen core tube 2 is arranged side by side integral molded plastic with carbon pen body 1.The openend of pen core tube seals with a seal cover 3.

When pen core in the writing process uses up needs replacing pen core, the pen core that uses up is taken out from the carbon pen body, put into collection box, the seal cover of pen core tube is opened taken out standby pen core, put into the carbon pen body then, can continue to write.Finish write after, can get a standby pen core again and put into pen core tube, in order to using next time.

Claims (1)

1. a two pen core carbon pen comprises the carbon pen body, it is characterized in that described carbon pen body is provided with a pen core tube that is arranged side by side with the carbon pen body, and the openend of described pen core tube seals with a seal cover.

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