CN212765399U

CN212765399U - Ball pen with refill capable of being replaced quickly

Info

Publication number: CN212765399U
Application number: CN202021674323.6U
Authority: CN
Inventors: 吴盛涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-03-23
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a refill ballpoint can be traded fast involves the ballpoint field, including the overcoat, seted up two first square through-holes on the overcoat, two holes of stepping down have been seted up to the week side of overcoat, and fixed mounting has the spacing ring on the inner wall of overcoat, and slidable mounting has the endotheca in the overcoat, and the one end fixed mounting of endotheca has two miniature hinges, and the equal fixed mounting in one side of two miniature hinges has the nib cap. The utility model discloses rational in infrastructure, after the refill ink of ballpoint used, press two buttons simultaneously, two connecting rods of button extrusion, two connecting rods extrude first round pin piece and second round pin piece and are close to each other, round bar and circular round pin are close to each other, first round pin piece and second round pin piece extrusion spring, break away from two first square through-holes until first round pin piece and second round pin piece, just can upwards promote the overcoat this moment, and then two nib caps can part from each other under the spacing circumstances of overcoat not, thereby can conveniently change the refill.

Description

Ball pen with refill capable of being replaced quickly

Technical Field

The utility model relates to a ballpoint field, in particular to refill ballpoint can be traded fast.

Background

A ball-point pen is a pen using a minute rotary ball made of brass, steel or tungsten carbide and capable of releasing ink onto paper at the time of writing, and is a pen in which a ball at the front end of a pen or a refill rolls to bring out a writing medium, and is greatly different from reed pens, feather pens, metal-tipped pens and fountain pens of its predecessors.

Because the ballpoint pen is after using for a long time, the refill need be changed, and general ballpoint pen is changing the in-process, need dismantle drive shell and set shell, in order to guarantee the firm of refill setting, drive shell and set shell's connection is too inseparable, and it is very inconvenient to dismantle, and the change of refill has certain degree of difficulty, consequently has the space of improving, in order to can swiftly change the refill, we have provided a refill ballpoint pen of can changing refill fast.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refill ballpoint can be traded fast to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can trade refill ballpoint fast, includes the overcoat, two first square through-holes have been seted up on the overcoat, two holes of stepping down have been seted up to the week side of overcoat, fixed mounting has the spacing ring on the inner wall of overcoat, slidable mounting has the endotheca in the overcoat, the one end fixed mounting of endotheca has two miniature hinges, the equal fixed mounting in one side of two miniature hinges has a nib cap, fixed mounting has the refill baffle on the inner wall of endotheca, the pressure release hole has been seted up to one side of refill baffle, two second square through-holes have been seted up on the endotheca, two second square through-holes are corresponding with two first.

Preferably, the first pin block and the second pin block are respectively installed in the two first square through holes and the two second square through holes in a sliding mode.

Preferably, the same spring is fixedly connected to the side, close to each other, of the first pin block and the second pin block.

Preferably, one side fixed mounting of second round pin piece has the round bar, and circular groove of stepping down has been seted up to the one end of round bar, and one side fixed mounting of first round pin piece has circular round pin, circular round pin and circular groove looks adaptation of stepping down.

Preferably, one side of the first pin block and one side of the second pin block are fixedly connected with connecting rods, and one ends of the two connecting rods penetrate through the limiting rings and are fixedly connected with buttons.

Preferably, the same pen cap is fixedly connected to one side of each of the two buttons.

Preferably, one side of the two pen point caps close to each other is provided with the same yielding pen point hole.

The utility model discloses a technological effect and advantage:

1. the utility model discloses rational in infrastructure, after the refill ink of ballpoint finishes using, press two buttons simultaneously, two buttons extrude two connecting rods, two connecting rods extrude first round pin piece and second round pin piece and are close to each other, simultaneously, round bar and circular round pin are close to each other, first round pin piece and second round pin piece extrusion spring, break away from two first square through-holes until first round pin piece and second round pin piece, just can upwards promote the overcoat this moment, and then two nib caps can separate each other under the condition that does not have the overcoat spacing, thereby can conveniently change the refill;

2. through the design of spring, this moment change the back to new refill, promote the overcoat downwards, under the effect of spring, the overcoat is fixed by first round pin piece and second round pin piece, two nib caps of one end extrusion of overcoat this moment, two nib cap extrusion refills, thereby realize the effect of fixed refill, design through the refill baffle, be used for spacing for the refill, the pressure release hole is used for preventing that refill internal pressure from going out black in-process refill low excessively, design through the spacing ring, prevent when pressing the button, let the overcoat break away from the ballpoint, whole design simple structure, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of another perspective of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic cross-sectional view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a jacket; 2. a hole of abdication; 3. a first square through hole; 4. a limiting ring; 5. an inner sleeve; 6. a miniature hinge; 7. a nib cap; 8. a pen core baffle; 9. a second pin block; 10. a first pin block; 11. a circular pin; 12. a round bar; 13. a spring; 14. a connecting rod; 15. a button; 16. a pen cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a ball-point pen with a quickly replaceable refill, as shown in figures 1-4, which comprises an outer sleeve 1, wherein two first square through holes 3 are arranged on the outer sleeve 1, two abdicating holes 2 are arranged on the peripheral side of the outer sleeve 1, a spacing ring 4 is fixedly arranged on the inner wall of the outer sleeve 1, an inner sleeve 5 is slidably arranged in the outer sleeve 1, two micro hinges 6 are fixedly arranged at one end of the inner sleeve 5, a pen tip cap 7 is fixedly arranged at one side of each micro hinge 6, a refill baffle 8 is fixedly arranged on the inner wall of the inner sleeve 5, a pressure relief hole is arranged at one side of the refill baffle 8, two second square through holes are arranged on the inner sleeve 5, the two second square through holes correspond to the two first square through holes 3 in position, through the design of the outer sleeve 1, the micro hinges 6, the refill baffle 8, the inner sleeve 5 and the abdicating holes 2, after the refill, two connecting rods 14 are extruded by two buttons 15, a first pin block 10 and a second pin block 9 are extruded by the two connecting rods 14 to be close to each other, meanwhile, a round rod 12 and a round pin 11 are close to each other, the first pin block 10 and the second pin block 9 extrude a spring 13 until the first pin block 10 and the second pin block 9 are separated from two first square through holes 3, the outer sleeve 1 can be pushed upwards at the moment, and then the two pen point caps 7 can be separated from each other under the condition that the outer sleeve 1 is not limited, so that the pen core can be replaced.

Further, in the above scheme, the first pin block 10 and the second pin block 9 are respectively slidably mounted in the two first square through holes 3 and the two second square through holes, and through the design of the first pin block 10 and the second pin block 9, the outer sleeve 1 is fixed by the first pin block 10 and the second pin block 9, at this time, one end of the outer sleeve 1 extrudes the two nib caps 7, and the two nib caps 7 extrude the pen core, so that the effect of fixing the pen core is achieved.

Further, in the above scheme, the same spring 13 is fixedly connected to the side where the first pin block 10 and the second pin block 9 are close to each other, and the function of extruding the first pin block 10 and the second pin block 9 is realized through the design of the spring 13.

Further, in the above scheme, a round bar 12 is fixedly mounted on one side of the second pin block 9, a circular abdicating groove is formed in one end of the round bar 12, a circular pin 11 is fixedly mounted on one side of the first pin block 10, the circular pin 11 is matched with the circular abdicating groove, and the function of limiting is achieved through the design of the circular pin 11.

Further, in above-mentioned scheme, the equal fixedly connected with connecting rod 14 in one side of first round pin piece 10 and second round pin piece 9, the one end of two connecting rods 14 all runs through spacing ring 4 and equal fixedly connected with button 15, through the design of button 15, two connecting rods 14 of two button 15 extrusion, two connecting rods 14 extrusion first round pin piece 10 and second round pin piece 9 are close to each other, and simultaneously, round bar 12 and circular round pin 11 are close to each other, and first round pin piece 10 and second round pin piece 9 extrusion spring 13, the simple operation.

Furthermore, in the above scheme, the same pen cap 16 is fixedly connected to one side of each of the two buttons 15, and the design of the pen cap 16 improves the supporting point and is more attractive.

Further, in the above scheme, the same yielding pen point hole is formed in the side, close to each other, of the two pen point caps 7, and the design of the pen point hole is used for yielding the pen point.

This practical theory of operation: after the ink of the refill of the ball-point pen is used, the two buttons 15 are pressed simultaneously, the two buttons 15 extrude the two connecting rods 14, the two connecting rods 14 extrude the first pin block 10 and the second pin block 9 to be close to each other, meanwhile, the round rod 12 and the round pin 11 are close to each other, the first pin block 10 and the second pin block 9 extrude the spring 13 until the first pin block 10 and the second pin block 9 are separated from the two first square through holes 3, the outer sleeve 1 can be pushed upwards at the moment, the two nib caps 7 can be separated from each other under the condition that the outer sleeve 1 is not limited, so that the refill can be replaced, the outer sleeve 1 is pushed downwards after a new refill is replaced, the outer sleeve 1 is fixed by the first pin block 10 and the second pin block 9 under the action of the spring 13, the two nib caps 7 are extruded at one end of the outer sleeve 1 at the moment, the two nib caps 7 extrude the refill, so that the effect of fixing the refill is realized, through the design of the refill, be used for spacing for the refill, the pressure release hole is used for preventing that refill internal pressure from going out black in-process refill low excessively, through spacing ring 4's design, prevents when pressing button 15, lets overcoat 1 break away from the ballpoint, through the design of spring 13, after having pressed button 15, realizes the function that resets under the effect of elasticity, whole design simple structure, and the practicality is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a but refill ballpoint pen is traded fast, includes overcoat (1), its characterized in that: two first square through holes (3) have been seted up on overcoat (1), two holes of stepping down (2) have been seted up to the week side of overcoat (1), fixed mounting has spacing ring (4) on the inner wall of overcoat (1), slidable mounting has endotheca (5) in overcoat (1), the one end fixed mounting of endotheca (5) has two miniature hinges (6), the equal fixed mounting in one side of two miniature hinges (6) has a sharp cap (7), fixed mounting has refill baffle (8) on the inner wall of endotheca (5), the pressure release hole has been seted up to one side of refill baffle (8), two second square through holes have been seted up on endotheca (5), two second square through holes are corresponding with two first square through hole (3) positions.

2. The ballpoint pen with the refill capable of being replaced quickly as claimed in claim 1, wherein: a first pin block (10) and a second pin block (9) are respectively installed in the two first square through holes (3) and the two second square through holes in a sliding mode.

3. The ballpoint pen with the refill capable of being replaced quickly as claimed in claim 2, wherein: one side, close to each other, of the first pin block (10) and the second pin block (9) is fixedly connected with the same spring (13).

4. The ballpoint pen with the refill capable of being replaced quickly as claimed in claim 2, wherein: one side fixed mounting of second round pin piece (9) has round bar (12), and circular groove of stepping down has been seted up to the one end of round bar (12), and one side fixed mounting of first round pin piece (10) has circular round pin (11), and circular round pin (11) and circular groove looks adaptation of stepping down.

5. The ballpoint pen with the refill capable of being replaced quickly as claimed in claim 2, wherein: the equal fixedly connected with connecting rod (14) in one side of first round pin piece (10) and second round pin piece (9), the one end of two connecting rods (14) all runs through spacing ring (4) and equal fixedly connected with button (15).

6. The ballpoint pen with the refill capable of being replaced quickly as claimed in claim 5, wherein: one side of each button (15) is fixedly connected with the same pen cap (16).

7. The ballpoint pen with the refill capable of being replaced quickly as claimed in claim 1, wherein: one side of the two pen point caps (7) close to each other is provided with the same abdicating pen point hole.