CN201856499U - Telescopic pen - Google Patents

Abstract

The utility model discloses a telescopic pen, which comprises a pen casing and a refill. The refill is connected inside the pen casing through a telescopic device. A head of the refill of the telescopic pen with the telescopic structure can be exposed from the pen casing or concealed, so that difficultly cleaned stains left by the refill on other articles during contact can be avoided, and the whole telescopic pen is simple in structure and simple in operation, and is convenient and practical.

Description

Flexible pen

Technical field

The utility model relates to a kind of stationery, relates in particular to a kind of flexible pen.

Background technology

Pen is requisite article in our student life, and pen is of a great variety on the market, comprises pencil, pen, ball pen, water-color paintbrush etc.But the shortcoming of these existence is that accidentally, a water will stay spot on clothing, is difficult to clean, and has caused inconvenience to a certain extent.

The utility model content

The purpose of this utility model is to provide a kind of flexible pen, and it has can stretch and can contract, simple in structure, convenient and practical.

For solving the problems of the technologies described above, the technical scheme that the utility model provides is:

A kind of flexible pen comprises a shell and pen core, and wherein, described pen core is connected in described the shell by retractor device.

Above-mentioned flexible pen, wherein, the inner casing of described retractor device for being threaded with described shell, described pen core is installed in the described inner casing.

Above-mentioned flexible pen, wherein, described pen core is the free ink pen pen core.

Above-mentioned flexible pen, wherein, described pen core is the gel ink pen pen core.

Flexible pen of the present utility model owing to adopted telescopic structure, can be according to actual needs be exposed to the nib of pen core outside the shell or covers up, and does not cause pen core to rub on other object, stays the spot that is difficult to clean; And whole flexible pen is simple in structure, simple to operate, convenient and practical.

Description of drawings

Fig. 1 is the structural representation of flexible pen of the present utility model.

The specific embodiment

Come flexible pen of the present utility model is further described in detail below in conjunction with the explanation the drawings and specific embodiments.

As shown in Figure 1, flexible pen of the present utility model comprises a pen core 1 and a shell 2, and pen core 1 is by within a retractor device connection and the shell 2.Retractor device in the present embodiment for a shell 2 between adopt engage thread to be connected inner casing 3.Pen core 1 is installed in the shell 2.When needs are write, relatively rotate a shell 2 and inner casing 3, the nib of pen core 1 will can be write being exposed under the drive of inner casing 3 outside the shell 2; When finishing using, according to above-mentioned opposite a mode turn shell 2 and inner casing 3, in the nib withdrawal shell 2 with pen core 1, the effect that such shell 2 will play to block to pen core 1, avoid when not using, nib is rubbed other object and stayed the spot that is difficult to clean, and is simple in structure, easy and simple to handle, convenient and practical.

Pen core 1 in the flexible pen of the present utility model in addition also can be selected for use according to actual needs, all can as water-color paintbrush pen core or gel ink pen pen core.

Flexible pen of the present utility model owing to adopted telescopic structure, can be according to actual needs be exposed to the nib of pen core outside the shell or covers up, and does not cause pen core to rub on other object, stays the spot that is difficult to clean; And whole flexible pen is simple in structure, simple to operate, convenient and practical.

Should be pointed out that foregoing is enumerating of preferred forms of the present utility model, wherein the part of not describing in detail to the greatest extent is construed as with the general fashion in present technique field and is implemented.Simultaneously, for one of ordinary skill in the art, equivalent transformation and the modification in not departing from spiritual category of the present utility model the utility model done all will fall within the protection domain of claim of the present utility model.

Claims (4)

1. a flexible pen comprises a shell and pen core, it is characterized in that described pen core is connected in described the shell by retractor device.

2. flexible pen as claimed in claim 1 is characterized in that, the inner casing of described retractor device for being threaded with described shell, and described pen core is installed in the described inner casing.

3. flexible pen as claimed in claim 1 or 2 is characterized in that described pen core is the free ink pen pen core.

4. flexible pen as claimed in claim 1 or 2 is characterized in that described pen core is the gel ink pen pen core.

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