CN203427485U

CN203427485U - Gel pen

Info

Publication number: CN203427485U
Application number: CN201320433512.8U
Authority: CN
Inventors: 梅江钟
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-19
Filing date: 2013-07-19
Publication date: 2014-02-12
Anticipated expiration: 2023-07-19

Abstract

The utility model relates to the field of stationery, in particular to a gel pen. The gel pen comprises a pen barrel, a piston and a movable rod. The piston is arranged at one end of the movable rod, and the end, provided with the piston, of the movable rod stretches into the pen barrel, and the movable rod can make reciprocating motion under the action of external force in the direction of the axis of the pen barrel. The piston is attached to the inner wall of the pen barrel. According to the gel pen, after ink in the pen barrel is used up, a refill (the pen barrel or a pen point) does not need to be replaced, and then resources are saved.

Description

A kind of gel ink pen

Technical field

The utility model relates to stationery field, in particular to a kind of gel ink pen.

Background technology

At present, in the process of study and office, gel ink pen has replaced the status of pen gradually, becomes a kind of pen that people the most often use.

But, in correlation technique, after the ink in the pen core of gel ink pen is finished using, need to change again a new pen core that ink is housed and use continuing, and the pen core of using up ink will be dropped, and then cause great waste.

Utility model content

The purpose of this utility model is to provide a kind of gel ink pen, to solve the above problems.

A kind of gel ink pen is provided in embodiment of the present utility model, has comprised pen container, piston and motion bar; Described piston is arranged on one end of described motion bar; And described motion bar is provided with one end of described piston and stretches into the inside of described pen container, and can under the effect of external force, move back and forth by the axis direction along described pen container; The inwall of described piston and described pen container fits.

This gel ink pen that the utility model embodiment provides, by pen container, piston and motion bar form, in the process of using, the one end being provided with due to motion bar stretches to the inside of pen container, by controlling motion bar, and when its axis direction along pen container is moved back and forth, piston in pen container inside is also driven together, and because the inwall of piston and pen container fits, like this, in the process that piston is driven by motion bar, can make the inside of pen container have negative pressure, and then make external atmospheric pressure ink can be pressed into the inside of pen container by one end of pen container, complete blotting process.In the process of writing, after the ink of pen container inside is finished using, can carry out blotting again, and continue to use.Therefore,, after the ink in gel ink pen pen container of the present utility model is finished using, do not need again to change pen core (pen container and nib etc.), and then saved resource.

Accompanying drawing explanation

Fig. 1 shows a kind of gel ink pen schematic diagram of the utility model embodiment 1 and embodiment 2.

The specific embodiment

Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.

Please refer to Fig. 1, the gel ink pen that the utility model embodiment mono-provides, comprising: pen container 101, piston 102 and motion bar 103; Piston 102 is arranged on one end of motion bar 103; And motion bar 103 is provided with one end of piston 102 and stretches into the inside of pen container 101, and can under the effect of external force, move back and forth by the axis direction along pen container 101; Piston 102 fits with the inwall of pen container 101.

This gel ink pen that the utility model embodiment provides, by pen container 101, piston 102 and motion bar 103 form, in the process of using, the one end being provided with due to motion bar 103 stretches to the inside of pen container 101, by controlling motion bar 103, and when its axis direction along pen container 101 is moved back and forth, piston 102 in pen container 101 inside is also driven together, and because piston 102 and the inwall of pen container 101 fit, like this, in the process that piston 102 is driven by motion bar 103, can make the inside of pen container 101 have negative pressure, and then make external atmospheric pressure ink can be pressed into the inside of pen container 101 by one end of pen container 101, complete blotting process, in the process of writing, after finishing using, the ink of pen container 101 inside can carry out blotting again, and continue to use, therefore, after ink in gel ink pen pen container 101 of the present utility model is finished using, do not need again to change pen core (pen container 101 and nib etc.), and then saved resource.

In order to make the gel ink pen of the utility model embodiment mono-, better apply, in being more effectively applied to write, the utility model also provides embodiment bis-on the basis of above-described embodiment one, embodiment bis-is further restriction and increases of making on the basis of embodiment mono-, is now described in detail and explains:

Embodiment bis-

Please refer to Fig. 2, the gel ink pen of the present embodiment also comprises nib 201; In nib 201, be provided with the first sleeve 202, the end that pen container 101 stretches into the one end in pen container 101 away from motion bar 103 is provided with the second sleeve 203; The connected mode of nib 201 and pen container 101 has determined the practicality of gel ink pen to a certain extent, in the present embodiment, generally speaking, preferably the first sleeve 202 is enclosed within to the inside of the second sleeve 203, and for for convenience detach and socket, the first sleeve 202 and the second sleeve 203 can be realized socket by the mode of chute and slide block.

Preferably, in realizing the process of blotting, motion bar 103 is a screw rod; Screw rod is connected away from the threaded one end that is provided with nib 201 with pen container 101.Like this, by realizing motion bar 103 in the mode being threaded between screw rod, pen container 101, promote piston 102 blotting.This mode is easy to operate and be easy to control.

In addition, when motion bar 103 with between pen container 101 is not realized and being threaded, motion bar 103 and piston 102 are when only the mode by push-and-pull realizes blotting, be filled ink in pen container 101 after, continue to make motion bar 103 motions likely to there will be motion bar 103 and piston 102 is pulled out from pen container 101 and the possibility that departs from pen container 101, therefore, in the present embodiment, comprise baffle plate, baffle plate is arranged on the inwall of pen container 101 away from one end of nib 201, and on baffle plate, be provided with the first through hole, motion bar 103 stretches into the inside of pen container 101 through the first through hole, like this, by the first through hole arranging on baffle plate, realize the reciprocating motion in pen container 101 inside of motion bar 103, and in the process of push-and-pull, baffle plate can block piston 102, make it in pen container 101 inside, baffle plate plays the effect away from one end sealing of nib 201 by pen container 101, and then make it convenient in the process of blotting, easy operating.

In the present embodiment, motion bar 103 is in the process of push-and-pull, if pen container 101 is thicker, and motion bar 103 is thinner, like this, in reciprocating process, may there is jiggly phenomenon in motion bar 103, and then make blotting process inconvenient, so, in the present embodiment, for head it off, also comprise fixed muffle 205; Fixed muffle 205 one end are enclosed within on the outer wall of pen container 101 away from one end of nib 201, and its other end is enclosed within the part of motion bar 103 outside pen container 101; Motion bar 103 stretches into the inside of pen container 101 through sleeve, fixed muffle 205 can be realized the effect of pen container 101 and motion bar 103 sockets, and then has guaranteed the stability of motion bar 103 in push-and-pull process.

In the present embodiment, motion bar 103 is in the process of push-and-pull, if pen container 101 is thicker, and motion bar 103 is thinner, like this, in reciprocating process, may there is jiggly phenomenon in motion bar 103, and then cause blotting process not smooth, so, in the present embodiment, for head it off, also comprise fixed muffle 205; Fixed muffle 205 is enclosed within pen container 101 away from outer wall and the part of motion bar 103 outside pen container 101 of one end of nib 201, fixed muffle 205 can be realized the effect of pen container 101 and motion bar 103 sockets, and then has guaranteed the stability of motion bar 103 in push-and-pull process.Preferably, between fixed muffle 205 and pen container 101, in the mode being threaded, be connected, the mode being threaded is more firm on the one hand, on the other hand, is also convenient to dismounting.

In addition, in order to make the each several part that forms gel ink pen, be convenient to assembling, preferably, pen container 101, fixed muffle 205, the first sleeve 202, the second sleeve 203 and motion bar 103 all coaxially arrange, after each several part coaxially arranges, on the one hand, the ink in pen container 101 is also easy to be delivered in nib 201, on the other hand, the function of each several part also can access better performance.

Preferably, in the process of blotting, in order to improve the convenience of its blotting, preferably, on the barrel of the first sleeve 202, be provided with the first ink-sucking hole; On the barrel of the second sleeve 203, be provided with the second ink-sucking hole 204; When the first sleeve 202 and the second sleeve 203 relatively rotate, the first ink-sucking hole and the second ink-sucking hole 204 can be overlapping; Like this, in the process of blotting, as long as rotating nib 201 and pen container 101 make two ink-sucking holes overlapping, so just can ink be sucked to pen container 101 inside by piston 102 and motion bar 103, after blotting completes, then by nib 201 and pen container 101 rotations, the first ink-sucking hole is blocked by the sidewall of the second sleeve 203, like this, ink just can not overflow by ink-sucking hole, therefore, does not need nib 201 to take off can realize ink is sucked to pen container 101 inside in the process of blotting yet.

Preferably, in order to write conveniently, the pen container 101 of the present embodiment is cylindrical; And preferably, columniform written 201 preferably have following restriction: the length of pen container 101 is that 5 centimetres-13 centimetres, diameter are 0.6 centimetre-1.2 centimetres; Pen container 101 is away from being provided with 2 circles the second through hole 206 on nib 201 barrel in fixed muffle 205 outsides, and the diameter of 2 circle the second through holes 206 is for being 1.5 millimeters-3 millimeters.

In the process of using, ink in pen container 101 there will be disconnected black phenomenon, its reason is the continuous minimizing of the inner ink of pen container 101 keyeds, its inner pressure also diminishes gradually, therefore, ink just there will be disconnected black phenomenon, although can separate the black problem of resolution by motion bar 103 manual adjustments pistons 102, but so still seem not too convenient, for this reason, at pen container 101, be provided with 2 circles the second through hole 206 on away from nib 201 barrel in fixed muffle 205 outsides, extraneous atmosphere can enter to pen container 101 inside by 2 circles the second through hole 206, and then the pressure of increase pen container 101 inside, make ink not occur disconnected black phenomenon, but, simultaneously also in order to guarantee that ink can not overflow by circular the second through hole 206, concrete, the size in the aperture of circular the second through hole 206 is by the surface tension of ink and the length of pen container 101, diameter converts and obtains, therefore, preferably the length of pen container 101 is 5 centimetres-13 centimetres, diameter is 0.6 centimetre-1.2 centimetres, pen container 101 is away from being provided with two circles the second through hole 206 on nib 201 barrel in fixed muffle 205 outsides, and the diameter of two circle the second through holes 206 is for being 1.5 millimeters-3 millimeters, more specifically, the length of pen container 101 is 5 centimetres, diameter is 1 centimetre, and the diameter of circular the second through hole 206 is 1.5 millimeters.

The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a gel ink pen, is characterized in that, comprises pen container, piston, motion bar and nib;

Described piston is arranged on one end of described motion bar; And described motion bar is provided with one end of described piston and stretches into the inside of described pen container, and can under the effect of external force, move back and forth by the axis direction along described pen container;

The inwall of described piston and described pen container fits;

In described nib, be provided with the first sleeve, the end that described pen container stretches into the one end in described pen container away from described motion bar is provided with the second sleeve; Described the first sleeve and described the second sleeve socket;

On the barrel of described the first sleeve, be provided with the first ink-sucking hole; On the barrel of described the second sleeve, be provided with the second ink-sucking hole; When described the first sleeve and described the second sleeve relatively rotate, described the first ink-sucking hole and described the second ink-sucking hole can be overlapping.

2. gel ink pen according to claim 1, is characterized in that, described motion bar is a screw rod;

Described screw rod is connected away from the threaded one end that is provided with described nib with described pen container.

3. gel ink pen according to claim 2, is characterized in that, also comprises baffle plate;

Described baffle plate is arranged on the inwall of described pen container away from one end of described nib, and on described baffle plate, is provided with the first through hole, and described motion bar stretches into the inside of described pen container through described the first through hole.

4. gel ink pen according to claim 2, is characterized in that, also comprises fixed muffle;

Described fixed muffle is enclosed within described pen container away from outer wall and the part of described motion bar outside described pen container of one end of described nib.

5. gel ink pen according to claim 4, is characterized in that, described fixed muffle is threaded with described pen container.

6. gel ink pen according to claim 5, is characterized in that, described pen container, described fixed muffle, described the first sleeve, described the second sleeve and described motion bar all coaxially arrange.

7. according to the gel ink pen described in claim 2-6 any one, it is characterized in that, described pen container is cylindrical.

8. gel ink pen according to claim 7, is characterized in that, the length of described pen container is that 5 centimetres-13 centimetres, diameter are 0.6 centimetre-1.2 centimetres;

Described pen container is away from being provided with two circle the second through holes on described nib the barrel in described fixed muffle outside, and the diameter of two described circular the second through holes is 1.5 millimeters-3 millimeters.