CN202727706U

CN202727706U - Safe pen

Info

Publication number: CN202727706U
Application number: CN 201220371973
Authority: CN
Inventors: 袁天骄
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-30
Filing date: 2012-07-30
Publication date: 2013-02-13
Anticipated expiration: 2022-07-30

Abstract

The utility model provides a safe pen, belongs to school supplies, and mainly resolves the problem that a traditional pen cap is easy to lose. The safe pen structurally comprises a pen body composed of a pen rod and a pen cap, wherein the pen cap is sleeved on the pen rod in sliding mode, an outer shell of the pen rod is provided with a longitudinal dovetail groove, two ends of the pen cap which is in a hollow cylinder shape are opened, a protruded part matched with the dovetail groove is arranged on the inner side of the cylinder, the top end of the pen cap is provided with a cover plate, and the side face of the cover plate is hinged with the pen cap through a pin shaft. The safe pen is simple in structure, and safe and convenient to use, does not affect pen holding and writing, can effectively prevent and avoid various problems that the pen cap is placed randomly to lead to loss and overflow of pen oil which pollutes a table top, paper, a pen bag and clothes, a pen is not convenient to carry, and the like, and is very suitable for being used by students.

Description

A kind of safety pen

Technical field

The utility model relates to a kind of stationery, specifically is a kind of safety pen.

Background technology

Pen is writing implement indispensable during people live; mostly with the cap for brush; but need in use to take off the cap for brush; cover again after the use; so often can be because of carelessness lost pen cap; the pen that does not have the cap for brush; the pen oil meeting severe contamination desktop that oozes out on the nib; paper; the health of pen bag and clothing causes the inconvenience of depositing and carrying, and also has simultaneously potential safety hazard; this situation is especially for the student; the frequency that occurs is quite high, has both delayed the time, has affected again study and has also caused certain economic loss; if can there be a kind of convenient use can prevent the pen that the cap for brush is lost again, above problem just has been readily solved.

The utility model content

The purpose of this utility model is to provide a kind of safety pen, and this has easy to usely can prevent the function that the cap for brush is lost again.

The technical scheme in the invention for solving the technical problem is: a kind of safety pen, its structure comprises a body, consisted of by penholder and the cap for brush, the described cap for brush is slidingly socketed on penholder, described penholder is provided with longitudinally dovetail groove at its shell body, and the cap for brush is the hollow cylindrical of both ends open, is provided with the projection that matches with dovetail groove in the cylinder inboard, cap for brush top is provided with cover plate, is undertaken hinged in its side and the cap for brush by bearing pin.

The beneficial effects of the utility model are: when needs use pen to write, can be to pressing down the cap for brush, the cap for brush is along the dovetail groove slippage on the penholder, when nib touches the cover plate on cap for brush top, cover plate is opened, turn to cap for brush side along the bearing pin place, continue to move down the cap for brush, until the lower dead center of penholder dovetail groove; Cover the cap for brush such as need, upwards promote the cap for brush, to the top dead centre of penholder, cover plate is turned to cap for brush upside get final product; The utility model is simple in structure, use safety, convenient, not affecting holds a pen writes, thus the phenomenon such as excessive pollution desktop, paper, pen bag and the clothing that causes of pen oil of losing and causing thus that can effectively prevent from and avoid the cap for brush arbitrarily to place causing and all kinds of problems such as inconvenience when carrying.

Description of drawings

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

Among the figure: 1 penholder, 2 dovetail grooves, 3 caps for brush, 4 cover plates, 5 bearing pins.

The specific embodiment

As shown in Figure 1.A kind of safety pen, its structure comprises a body, be made of penholder 1 and the cap for brush 3, the described cap for brush 3 is slidingly socketed on penholder 1, and described penholder 1 is provided with longitudinally dovetail groove 2 at its shell body, the cap for brush 3 is the hollow cylindrical of both ends open, barrel bore is slightly larger than the external diameter of penholder 1, is provided with the projection that matches with dovetail groove 2 in the cylinder inboard, and the cap for brush 3 tops are provided with cover plate 4, cover plate 4 is identical with the cap for brush 3 external diameter sizes, is undertaken hinged in its side and the cap for brush 3 by bearing pin 5.

When needs use pen to write, can be to pressing down the cap for brush 3, the cap for brush 3 is along dovetail groove 2 slippages on the penholder 1, when nib touched the cover plate 4 on the cap for brush 3 tops, cover plate 4 was opened, and turned to the cap for brush 3 sides along bearing pin 5 places, continue to move down the cap for brush 3, until the lower dead center of penholder 1 dovetail groove 2; Cover the cap for brush 3 such as need, upwards promote the cap for brush 3, to the top dead centre of penholder 1, cover plate 4 is turned to the cap for brush 3 upsides get final product.

The utility model is simple in structure, use safety, convenient, not affecting holds a pen writes, thereby the phenomenon such as excessive pollution desktop, paper, pen bag and the clothing that causes of pen oil of losing and causing thus that can effectively prevent from and avoid the cap for brush arbitrarily to place causing and all kinds of problems such as inconvenience when carrying are fit to the student and use very much.

Claims

1. safety pen, comprise a body, consisted of by penholder and the cap for brush, it is characterized in that the described cap for brush is slidingly socketed on penholder, described penholder is provided with longitudinally dovetail groove at its shell body, the cap for brush is the hollow cylindrical of both ends open, be provided with the projection that matches with dovetail groove in the cylinder inboard, cap for brush top is provided with cover plate, is undertaken hinged in its side and the cap for brush by bearing pin.