CN203004699U - Pen - Google Patents

Abstract

The utility model discloses a pen, which comprises a penholder, a pen hanger arranged on the penholder, a tied rope, a sucking disc and a sealing rubber sheet, wherein one end of the tied rope is tied on the pen hanger; and the other end of the tied rope is connected with the back of the sucking disc; the sucking disc is provided with an air hole close to the edge; one side of the sealing rubber sheet is fixedly arranged on the sucking disc; and the sealing rubber sheet is covered on the air hole and hermetically fit to the opening of the air hole. When the pen is arranged on a desk, the sucking disc is only tightly fit to the desk; the sucking disc is pressed with force; air in the sucking disc bursts through the sealing rubber sheet to be discharged out from the air hole in the pressing process; after the hand loosens, the sucking disc is sucked on the desk, a negative pressure vacuum adsorption chamber is formed in the sucking disc; the sealing rubber sheet seals the air hole under the suction force; because the pen hanger is connected with the sucking disc, the pen is effectively avoided to drop from the desk; when the pen is used, the sealing rubber sheet on the sucking disc is only needed to be turned over; and outside air can enter into the sucking disc so that the sucking disc can be separated from the desk.

Description

A kind of pen

Technical field

The utility model relates to a kind of pen.

Background technology

Now, refectory each classmate nearly all has several pens.But the student is when school, after being finished a kind of pen, when re-using another kind of; often pen can be placed on desk, this is if accidentally, and pen will tumble on the ground from desk; break pen, several in disorder being placed on desk of pen simultaneously, the situation that also can cause books to put nowhere.

The utility model content

For above-mentioned the deficiencies in the prior art part, the utility model provides a kind of pen of falling from table avoided.

In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:

A kind of pen comprises penholder, is arranged on pen hanging, tether, sucker and caulking gum sheet on penholder; One end of described tether ties up on pen hanging, and the other end of tether is connected with the back side of sucker; Keeping to the side on described sucker is provided with a pore, and a side of described caulking gum sheet is fixedly installed on sucker, and the caulking gum sheet covers on pore and is sealed and matched with the oral area of this pore.

The beneficial effects of the utility model are: when placing pen on the table, only need sucker is close on the table, firmly press sucker, in the process of exerting pressure, gas in sucker is washed the caulking gum sheet open and is discharged from pore, and after unclamping hand, sucker adsorbs on the table, form the negative-pressure vacuum adsorption chamber in sucker, the caulking gum sheet under suction with port sealing; Because pen hanging is connected with sucker, can effectively avoid pen to throw from desktop; When using, only need open the caulking gum sheet on sucker, the gas of outside just can enter in sucker, makes the sucker taken away from desktop.

Description of drawings

Fig. 1 is the structural representation of a kind of;

Fig. 2 is the structural representation of sucker cross section.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

As shown in Figure 1, 2, a kind of pen comprises penholder 1, is arranged on pen hanging 2, tether 6, sucker 3 and caulking gum sheet 4 on penholder 1.One end of tether 6 ties up on pen hanging 2, and the other end of tether 6 is connected with the back side of sucker 3, and the front of sucker 3 is Pan Kou.Keeping to the side on sucker 3 is provided with a pore 5, and a side of caulking gum sheet 4 is fixedly installed on sucker 3, and caulking gum sheet 4 covers on pore 5 and is sealed and matched with the oral area of this pore 5.

When placing pen on the table, only need sucker 3 is close on the table, firmly press sucker 3, in the process of exerting pressure, gas in sucker 3 is washed caulking gum sheet 4 open and is discharged from pore 5, and after unclamping hand, sucker 3 absorption on the table, the interior formation negative-pressure vacuum of sucker 3 adsorption chamber, caulking gum sheet 4 seal pore 5 under suction.Because pen hanging 2 is connected with sucker 3, can effectively avoid pen to throw from desktop.When using, only need open the caulking gum sheet 4 on sucker 3, the gas of outside just can enter in sucker 3, makes sucker 3 taken away from desktop.

Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.

Claims (1)

1. pen comprises penholder (1) and is arranged on pen hanging (2) on penholder (1); It is characterized in that: also comprise tether (6), sucker (3) and caulking gum sheet (4); One end of described tether (6) ties up on pen hanging (2), and the other end of tether (6) is connected with the back side of sucker (3); Keeping to the side on described sucker (3) is provided with a pore (5), and a side of described caulking gum sheet (4) is fixedly installed on sucker (3), and caulking gum sheet (4) covers upper at pore (5) and is sealed and matched with the oral area of this pore (5).

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