CN2375464Y - Double-nib pen - Google Patents

Abstract

The utility model relates to a double-nib pen for writing, which provides convenience for teachers to write teaching plans and to check homework. Two pen nibs 2 and a pen tongue 3 are installed in a pen nib sleeve 6, and two pen bags 11 are installed in a pen container 8, namely inner components for sheathing the pens. The semicircular pen tongue is used, the pen tongue is externally sheathed with the pen nib sleeve 6 to form a breaking ring groove on which an adjusting ring 5 is arranged, a spiral groove 14 is formed on the inner ring face of the adjusting ring, and the arc ring face of each pen tongue 3 is provided with a convex pole 15 which extends in the groove; the two pen nibs can alternatively extend outside by rotating the adjusting ring, and then, the two pen nibs can be used in turn.

Description

Two nib type pens

The utility model relates to a kind of two nib type pens of writing.

That generally uses at present writes pen, all is the single point, and it can satisfy the needs of most of people's working and learning.But, in some special industries, just inconvenience has been arranged, for example: in teaching job, correct students' papers with red ink sometimes, write teaching notes with the blue ink pen sometimes, will often prepare red blue two pens like this, bring a lot of inconvenience for their work.

The purpose of this utility model is to avoid the problem that occurs in the above-mentioned present technology, and the two nib type pens that provide a kind of teacher of convenience to use.

The purpose of this utility model can reach by following technical solution: adopt two relative nibs, the proposition of each nib is a semicircular body, and is the assembling of the arc conical surface between the pen cap that is inserted in from the rear end; The front end of pen cap forms and disconnects annular groove, puts adjustable ring on this annular groove, forms oblique ring groove on the inner ring surface of this adjustable ring; Form projection again and stretch into groove on the arc ring face of each nib, rotate adjustable ring one nib is stretched out, another nib is return, and changes rotation direction, the direction of action of two nibs.The outfit of each nib is identical with single, each decoration capsule, and promptly two cover internals are controlled stretching, giving up the throne and put of two nibs by adjustable ring, realize the two nibs of one-pen, can realize this purpose.

The utility model is compared with single point pen can have following effect: two nib pens, provide convenience for teaching job, and write teaching notes and correct students' papers and can finish by one-pen; It is easy to adjust, and turn is adjustable ring once, and a nib stretches out, and another nib is return (indentation); Change the turn direction, the action of two nibs is opposite, makes things convenient for the use of teacher and other industry.

Accompanying drawing 1 is the utility model complete section structure chart;

Accompanying drawing 2 is front end enlarged drawings on Fig. 1;

Accompanying drawing 3 is A-A profiles on Fig. 2;

Accompanying drawing 4 is Fig. 2 or Fig. 3 adjustable ring 5 inner ring surface grooves 14 expanded views.

To be further described the utility model below in conjunction with accompanying drawing:

By shown in Figure 1, have pen container 8 on the general pen and nib 2, proposition 3 and pen cap 6 on it, there is a capsule 11 inside.The utility model is to adopt two relative nibs 2 on common pen, together with a pen cap 6 and pen container 8; The proposition 3 of each nib, its cross section are semicircular body, and pen cap 6 is to be inserted in from its rear end, are the assembling of the arc conical surface between the two.Wherein the front end of pen cap 6 forms and disconnects annular groove, puts adjustable ring 5 on this annular groove, and shape is tiltedly encircled (spiral) groove 14 on the inner ring surface of adjustable ring 5.On the arc ring face of every proposition 3, there is a projection 15 to stretch into groove 14 again.The internals of each nib is as common pen, each decoration capsule 11.

By shown in Figure 2, the front end of pen cap 6 can form and disconnect the ladder annular groove, is with copper ring 4 the last period.Two nib type pens have the cap for brush 1 as common pen on it, inner have blotting rod 7 on each, and each capsule has cock 9, ink-sucking rod 10, nut 12 for 11 li; The rear end of pen container 8 is tail caps 13.

Claims (1)

1, a kind of two nib type pens that are used to write have pen container (8) and nib (2), proposition (3) and pen cap (6) on it, and there is a capsule (11) inside, it is characterized in that:

A., relative two nibs (2) are arranged, and the proposition of each nib (3) is a semicircular body, and is the assembling of the arc conical surface between the pen cap (6) that is inserted in from the rear end;

B. the front end of pen cap (6) forms and disconnects annular groove, puts adjustable ring (5) on this annular groove, forms oblique ring groove (14) on the inner ring surface of adjustable ring (5);

C. on the arc ring face of each proposition (3), form projection (15) and stretch into groove (14);

D. each decoration capsule (11) of each nib (2).

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