CN201530206U

CN201530206U - Pen with adjustable structure

Info

Publication number: CN201530206U
Application number: CN2009202431745U
Authority: CN
Inventors: 卢云霞
Original assignee: 罗旭
Priority date: 2009-11-13
Filing date: 2009-11-13
Publication date: 2010-07-21
Anticipated expiration: 2019-11-13

Abstract

The utility model discloses a pen with an adjustable structure. The pen comprises a pen casing and a pen refill, wherein the tail end of the pen refill is connected to a base, the outer wall of the base is provided with external thread annularly, and the pen casing is connected with the base via internal thread annularly arranged on the inner wall of the base. One end of the base distant from the pen refill is provided with a retaining ring. The pen casing can rotate relative to the pen body, the pen refill is exposed after rotating the pen casing when used, the sum of lengths of the pen refill and the pen casing is equal to the length of a common pen, and then the pen can be used normally. As the pen casing is provided with a retaining ring, the pen can be hung on a key ring to be carried with keys together, and then the pen is portable.

Description

Pen with adjustable structure

Technical field

The utility model relates to a kind of pen with adjustable structure.

Background technology

When people go out, always wish with thing few more good more, figure's is exactly convenient when especially travelling outdoors, and does not wish to the more burden of own increase.Though computer use nowadays is very universal, the especially appearance of notebook computer, people also can use computer during the journey.But go out as people, when especially arrive the unfamiliar place, always can need to write down some information, such as will on map, do a mark or write down road information etc., one of this time common obviously more practical than notebook computer.But for the man that can not carry knapsack, carrying pen when T-shirt comfortable and easy to wear is strolled outside is the pretty troublesome thing of part, convenient not at all.

The utility model content

The technical problems to be solved in the utility model provides a kind of pen with adjustable structure, rotates a shell during use, exposes pen core, can hang on the key chain, is convenient for carrying, and is easy to use.

The technical scheme that the utility model solve the technical problem employing is:

Pen with adjustable structure comprises a shell and pen core, and described pen core end is connected on the pedestal, and pedestal outer wall hoop is provided with external screw thread, and a shell is connected with pedestal by the internal thread of inwall hoop.

Described pedestal is provided with clasp away from an end of pen core.

Described shell is the end sealing corresponding to pedestal, the cylindrical shape of other end opening.

The diameter of described pen core is more smaller than a shell.

The pedestal outer wall is provided with the screw thread that is complementary with a shell inwall relevant position in the utility model, rotation shell during use, expose pen core, suitable with the length of conventional pen, and the diameter of pen core only is the diameter that is slightly less than a shell, hold pen core when writing and also can not produce sense of discomfort, can write as conventional pen.

The beneficial effects of the utility model are:

(1) shell can rotate with respect to a body in the utility model, and the pen with rotary shell exposes pen core during use, and the length addition of a pen core and a shell is equivalent to the length of a conventional pen, can not influence use;

(2) shell is provided with clasp in the utility model, can hang on the key chain to carry together with key, and is easy to carry;

(3) diameter of pen core is slightly less than a shell in the utility model, holds pen core during use, use the same with conventional pen;

(4) do not use cap in the utility model, carry situation such as can not cause that cap is lost in the process.

Description of drawings

Fig. 1 is the utility model structural representation.

The corresponding component names of mark among the figure: 1-shell; The 2-pen core; The 3-pedestal; The 4-clasp.

The specific embodiment

Pen with adjustable structure comprises a shell 1 and pen core 2, and described pen core 2 ends are connected on the pedestal 3, and pedestal 3 outer wall hoops are provided with external screw thread, and a shell 1 is connected with pedestal 3 by the internal thread of inwall hoop.

Described pedestal 3 is provided with clasp 4 away from an end of pen core.

Described shell 1 is the end sealing corresponding to pedestal 3, the cylindrical shape of other end opening.

The diameter of described pen core 2 is more smaller than a shell 1.

A rotation shell 1 during use, pen core 2 exposes, and holds pen core 2, can write.Because pen core 2 and the length addition of a shell 1 are equivalent to the length of a conventional pen, and the diameter of pen core 2 is slightly less than the diameter of a shell 1, and therefore, when writing, it is the same to be equivalent to conventional pen, can not produce sense of discomfort.Finish using, a rotation shell 1 again, pen core 2 is positioned at a shell 1 fully, and be buckled in the clasp on the shell 14 on the key chain etc. this moment, just can be convenient for carrying.

The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, to any simple modification, equivalent variations that above embodiment did, all fall within the protection domain of the present utility model on every foundation technical spirit of the present utility model.

Claims

1. the pen that has adjustable structure comprises a shell (1) and pen core (2), it is characterized in that, described pen core (2) end is connected on the pedestal (3), and pedestal (3) outer wall hoop is provided with external screw thread, and a shell (1) is connected with pedestal (3) by the internal thread of inwall hoop.

2. the pen with adjustable structure according to claim 1 is characterized in that, described pedestal (3) is provided with clasp (4) away from an end of pen core.

3. the pen with adjustable structure according to claim 1 is characterized in that, described shell (1) is the end sealing corresponding to pedestal (3), the cylindrical shape of other end opening.

4. according to claim or 2 described pens, it is characterized in that the diameter of described pen core (2) is more smaller than a shell (1) with adjustable structure.