CN202934978U - Stretchable pen - Google Patents

Abstract

The utility model discloses a stretchable pen which comprises a point sleeve, a pen core, a pen tube and a pen cap, wherein the pen core is spiral. The pen tube is composed of an upper pen tube and a lower pen tube, wherein the upper pen tube is sleeved in the lower pen tube. The upper pen tube is fixedly connected with the lower pen tube through a pin. The pen cap can be covered on the pen tube. The stretchable pen has the advantages of being simple in structure, easy to manufacture, high in practical applicability, and low in cost.

Description

Flexible pen

Technical field

The utility model relates to a kind of pen, and more particularly, it relates to the flexible pen that a kind of shaft of a writing brush can stretch.

Background technology

At present, a variety of pen is arranged on market, but they can be used for writing and are not easy to carry, up to the present, not yet occurring a kind of pen core on market is spiral can the contraction as spring, the pen that the shaft of a writing brush also can shrink, and can cover with the cap for brush after contraction.

The utility model content

The utility model is for the deficiency of existing product, and provide a kind of simple in structure, be easy to make, flexible pen practical, simple to operate.

Flexible pen of the present utility model comprises sharp cover, pen core, the shaft of a writing brush and the cap for brush, and described pen core is spiral, the described shaft of a writing brush is made of the upper shaft of a writing brush and the lower shaft of a writing brush, the described upper shaft of a writing brush is sleeved in the lower shaft of a writing brush, be connected and fixed by pin between the upper shaft of a writing brush and the lower shaft of a writing brush, but described cap for brush buckle closure is on the shaft of a writing brush.

The beneficial effects of the utility model: (1) is simple in structure, is easy to make; (2) practical; (3) cost is low.

Description of drawings

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

In figure: point cover 1, pen core 2, the upper shaft of a writing brush 3, pin 4, the lower shaft of a writing brush 5, the cap for brush 6.

The specific embodiment

The utility model will be further described below in conjunction with accompanying drawing

In the drawings, flexible of the present utility model mainly contains: point cover 1, pen core 2, the shaft of a writing brush 3, pin 4, the shaft of a writing brush 5, the cap for brush 6 form.

Described pen core 2 is spiral, and the described shaft of a writing brush is made of the upper shaft of a writing brush 3 and the lower shaft of a writing brush 5, and the described upper shaft of a writing brush 3 is sleeved in the lower shaft of a writing brush 5, be connected and fixed by pin 4 between the upper shaft of a writing brush 3 and the lower shaft of a writing brush 5, but the described cap for brush 6 buckle closures is on the shaft of a writing brush 5.

During use, first turn on the cap for brush 6, pull open the shaft of a writing brush 3 and the lower shaft of a writing brush 5, pin 4 is pinned, use, unclamp pin 4, with going in the shaft of a writing brush 5 under the upper shaft of a writing brush 3 indentations, the cap for brush 6 spiral covers are got final product on the lower shaft of a writing brush 5.

Claims (1)

1. one kind flexible, comprise point cover (1), pen core (2), the shaft of a writing brush and the cap for brush (6), it is characterized in that, described pen core (2) is spiral, the described shaft of a writing brush is made of the upper shaft of a writing brush (3) and the lower shaft of a writing brush (5), the described upper shaft of a writing brush (3) is sleeved in the lower shaft of a writing brush (5), be connected and fixed by pin (4) between the upper shaft of a writing brush (3) and the lower shaft of a writing brush (5), the described cap for brush (6) but buckle closure on the shaft of a writing brush (5).

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