CN202480614U - Ballpoint pen capable of writing inversely - Google Patents

Abstract

The utility model relates to stationeries, and in particular relates to a ballpoint pen capable of writing inversely. The ballpoint pen capable of writing inversely mainly solves the technical problem that the existing ballpoint pen cannot write inversely. The ballpoint pen capable of writing inversely consists of a pen body and is substantially characterized in that the tail of the pen body is sealed, an air compressing pump is stored in a cavity at the tail of the pen body, a pen point is arranged at the lower portion of the pen body, a necking-down opening is arranged at the top of the pen point, and a round steel ball is arranged in the necking-down opening. The ballpoint pen capable of writing inversely has the advantages that the ballpoint pen is simple in structure and convenient to use; when needing to write, users push the round steel ball in the pen point inwards to open a channel to allow ink to come out of the channel; and when the ballpoint pen is not used, the round steel ball is pushed to the position of the necking-down opening to ensure the ink not to easily flow out of the pen point.

Description

But a kind of mirror writing ball pen

Technical field

The utility model relates to a kind of stationery, but especially relates to a kind of mirror writing ball pen.

Background technology

The ball pen of people's use now all is to adopt under the graviational interaction of the earth to printing ink the characteristics that could on paper, write.

Summary of the invention

But the purpose of the utility model provides a kind of mirror writing ball pen, and it mainly solves the technical problem that existing ball pen can't mirror writing.

The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals.

But a kind of mirror writing ball pen of the utility model comprises handwriting, is primarily characterized in that described handwriting afterbody is sealing; And contain compressed air pump in the cavity of the afterbody of handwriting; Be provided with a nib in the bottom of handwriting, the top of nib is provided with a reducing, is provided with the round steel pearl in the reducing.

The utlity model has simple in structurely, easy to use, when need write, inwardly advance the round steel pearl in the nib, open passage, printing ink is come out, when not using, shift the round steel pearl onto reducing place, make printing ink be difficult for flow out the characteristics of nib.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model.

The specific embodiment

Pass through embodiment below, and combine accompanying drawing that the technical scheme of the utility model is further specified.

Embodiment, as shown in Figure 1, but a kind of mirror writing ball pen of this example; Comprise handwriting 1; Be primarily characterized in that described handwriting 1 afterbody is sealing, and contain compressed air pump 2 in the cavity of the afterbody of handwriting 1, be provided with a nib 3 in the bottom of handwriting 1; The top of nib 3 is provided with a reducing 4, is provided with round steel pearl 5 in the reducing 4.

During use, when need write, inwardly advance the round steel pearl in the nib, open passage, printing ink is come out, when not using, shift the round steel pearl onto reducing place, make printing ink be difficult for flowing out the characteristics of nib.

Claims (1)

1. but a mirror writing ball pen comprises handwriting, is primarily characterized in that described handwriting afterbody is sealing; And contain compressed air pump in the cavity of the afterbody of handwriting; Be provided with a nib in the bottom of handwriting, the top of nib is provided with a reducing, is provided with the round steel pearl in the reducing.

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