CN113942329B

CN113942329B - Pen capable of continuously sucking ink

Info

Publication number: CN113942329B
Application number: CN202111456371.7A
Authority: CN
Inventors: 朱冠霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-05
Filing date: 2021-12-01
Publication date: 2023-01-20
Anticipated expiration: 2041-12-01
Also published as: CN113942329A

Abstract

The invention discloses a pen capable of continuously absorbing ink, and relates to the technical field of pens. This pen of sustainable blotting, including tube cap, body, china ink bag, bolt, nib, sheetmetal, suction tube support, check valve, straw, piston, connecting pipe, separation blade and spring, piston central authorities are the through-hole and can communicate china ink bag, connecting pipe and nib, connecting pipe and piston can reciprocate for the body, be provided with the separation blade between nib and the piston, the separation blade is fixed to be set up on the inner wall of the body, be provided with the spring between separation blade and the nib. The pen capable of continuously absorbing ink can be used for sucking ink in an ink bottle by making vacuum in the ink bag when the pen point is pressed through the matching of the piston, the check valve and the suction pipe, and the pen can be continuously used for a long time after the suction pipe is placed into the ink bottle.

Description

Pen capable of continuously absorbing ink

Technical Field

The invention relates to the technical field of pens, in particular to a pen capable of continuously absorbing ink.

Background

The pen is a pen-type writing tool mainly taking metal as a pen body, ink of the pen is filled in a hollow pen tube, and the pen is used for writing through a duckbilled pen point under the action of gravity and capillary tubes. Most pens are refillable with ink, typically using a vial such as an eye drop or a straw to fill the ink.

The traditional pen can be used for adding ink only by stopping writing after ink is used up, and the traditional pen is easy to cause inconvenience in writing due to ink blockage in the using process.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a pen capable of continuously absorbing ink, and solves the problems that the traditional pen can be used for adding ink only by stopping writing after ink is used up, and the traditional pen is easy to cause inconvenience in writing due to the fact that ink is easily blocked in the using process.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a pen capable of continuously sucking ink, includes tube cap, body, ink sac, bolt, nib, sheetmetal, straw holder, check valve, straw, piston, connecting pipe, separation blade and spring, the top of body is connected with the tube cap, body bottom is provided with the nib, the right side of nib can be dismantled and is connected with the sheetmetal, the upper end of nib is connected in the bottom of piston through the connecting pipe, piston central authorities are the through-hole and can communicate ink sac, connecting pipe and nib, connecting pipe and piston can reciprocate for the body, be provided with the separation blade between nib and the piston, the separation blade is fixed to be set up on the inner wall of body, be provided with the spring between separation blade and the nib, be provided with the bolt between separation blade and the nib, the bolt runs through and sets up on the right wall of body, the bolt can remove about for the body;

the pen is characterized in that a suction pipe support is arranged at the upper end of the inner wall of the pen body, a suction pipe is arranged on the suction pipe support, the suction pipe extends to the outer side of the top end of the pen body from the lower side of the suction pipe support, the suction pipe can be folded in a pipe cover, and a check valve is arranged on the suction pipe.

Preferably, the check valve includes interface and check valve lower interface on check valve shell, one-way breather, the check valve, it has one-way breather to inlay on the wall on check valve shell right side, check valve shell upper end is provided with interface on the check valve, and the lower extreme is provided with interface under the check valve.

Preferably, the left inner wall of the check valve shell is hinged with a check valve baffle, the right end of the top surface of the check valve baffle is provided with a limiting block, and the limiting block is fixedly connected to the inner wall on the right side of the check valve shell.

Preferably, a pair of elastic valves is arranged on the inner walls of the left side and the right side of the check valve shell.

Preferably, the tube cover is clamped at the upper end of the pen body.

Preferably, the tube cover is in threaded connection with the pen body.

(III) advantageous effects

The invention provides a pen capable of continuously absorbing ink. The method has the following beneficial effects:

the pen capable of continuously absorbing ink can be used for sucking ink in an ink bottle by making vacuum in the ink bag when the pen point is pressed through the matching of the piston, the check valve and the suction pipe, and the pen can be continuously used for a long time after the suction pipe is placed into the ink bottle.

Drawings

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

FIG. 2 is a partial enlarged view A;

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

FIG. 4 is a partial enlarged view B;

FIG. 5 is a schematic view of the internal structure of the present invention (with the cap separated from the pen body);

FIG. 6 is a schematic view of the internal structure of the present invention (with the straw placed in the ink bottle);

FIG. 7 is a schematic view of the internal structure of the present invention (with part of the nib depressed into the body);

FIG. 8 is a partial enlarged view C;

FIG. 9 is a schematic view of the internal structure of the present invention (the pen point is ejected from the pen body);

FIG. 10 is a partial enlarged view D;

FIG. 11 is a schematic diagram comparing a partial enlarged view C and a partial enlarged view D

FIG. 12 is a schematic view of the piston structure;

FIG. 13 is a schematic view of a structure of a check valve with a baffle;

FIG. 14 is a schematic view of a valve check valve;

FIG. 15 is a schematic view of the internal structure of the present invention (inserted pin);

fig. 16 is a partially enlarged view E.

In the figure: 1. a tube cover; 2. a pen body; 3. an ink bag; 4. a bolt; 5. a pen point; 6. a metal sheet; 7. a straw holder; 8. a check valve; 81. a back valve housing; 82. a check valve baffle; 83. a limiting block; 84. a one-way breathing gate; 85. an upper interface of the check valve; 86. a check valve lower interface; 87. an elastic valve; 9. a straw; 10. a piston; 11. a connecting pipe; 12. a baffle plate; 13. an ink bottle; 14. ink; 15. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-16, the present invention provides a technical solution: a pen capable of continuously absorbing ink comprises a tube cover 1, a pen body 2, an ink bag 3, a bolt 4, a pen point 5, a metal sheet 6, a suction tube support 7, a check door 8, a suction tube 9, a piston 10, a connecting tube 11, a baffle plate 12 and a spring 15, wherein the top end of the pen body 2 is connected with the tube cover 1, the bottom of the pen body 2 is provided with the pen point 5, the right side of the pen point 5 is detachably connected with the metal sheet 6, the upper end of the pen point 5 is connected to the bottom of the piston 10 through the connecting tube 11, the center of the piston 10 is a through hole and can communicate the ink bag 3, the connecting tube 11 and the pen point 5, the connecting tube 11 and the piston 10 can move up and down relative to the pen body 2, the baffle plate 12 is arranged between the pen point 5 and the piston 12, the baffle plate 12 is fixedly arranged on the inner wall of the pen body 2, the spring 15 is arranged between the baffle plate 12 and the pen point 5, the bolt 4 is arranged between the pen point 5, the bolt 4 penetrates through the right wall of the pen body 2, and the bolt 4 can move left and right relative to the pen body 2;

the upper end of the inner wall of the pen body 2 is provided with a suction pipe support 7, a suction pipe 9 is arranged on the suction pipe support 7, the suction pipe 9 extends to the outer side of the top end of the pen body 2 from the lower side of the suction pipe support 7, the suction pipe 9 can be folded in the pipe cover 1, a check valve 8 is arranged on the suction pipe 9, the structure of the check valve 8 comprises a check valve shell 81, a one-way breathing valve 84, a check valve upper interface 85 and a check valve lower interface 86, the wall on the right side of the check valve shell 81 is inlaid with the one-way breathing valve 84, the upper end of the check valve shell 81 is provided with the check valve upper interface 85, the lower end of the check valve lower interface 86 is provided with the check valve baffle 82, the inner wall on the left side of the check valve shell 81 is hinged with the check valve baffle 82, the right end of the top face of the check valve baffle 82 is provided with a limiting block 83, the limiting block 83 is fixedly connected to the inner wall on the right side of the check valve shell 81, a pair of elastic valves 87 can be directly connected to the inner walls on the left side and right side of the check valve shell 81, the pipe cover 1 is tightly clamped to the pen body 2, and the pipe cover 1 is in threaded connection with the pen body 2.

When the pen is used, the bolt 4 is firstly pulled out to be in the state shown in figure 2, the tube cover 1 is detached, the suction tube 9 is inserted under the ink liquid level of the ink bottle 13, the pen point 5 is slightly pressed on paper (as shown in figure 11), the pen point 5 drives the connecting tube 11 and the piston 10 to move towards the inside of the pen body 2, and meanwhile, air in the ink bag 3 is extruded out of the ink bag, when the pen point 5 is loosened, because the spring 15 is arranged between the baffle 12 and the pen point 5, the spring 15 can eject the pen point 5, the connecting tube 11 and the piston 10 towards the outside of the pen body, at the moment, because the air in the ink bag 3 is extruded out, and meanwhile, the one-way breathing door 84 on the check door 8 only can allow the air to be exhausted from the inside to the outside, the ink bag 3 is in a vacuum state when the pen point 5, the connecting tube 11 and the piston 10 are ejected towards the outside of the pen body, and only can suck ink from the ink bottle 13 to balance the air pressure, so that the ink can be sucked repeatedly, and the ink sucking process can be automatically completed due to the pressing of the pen point 5 in the writing process.

In the case where the pen tip 5 is not pressed down to be in touch with the touch, the pen tip 5 may be pressed a plurality of times to suck ink, and then the plug 4 may be inserted into the pen body 2 (see fig. 16) to perform normal writing.

In summary, the pen capable of continuously sucking ink can make vacuum in the ink bag 3 to suck ink in the ink bottle 13 when the pen point 4 is pressed through the cooperation of the piston 10, the check valve 8 and the suction pipe 9, and can continuously use the pen for a long time after the suction pipe 9 is placed in the ink bottle.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pen of sustainable blotting, includes tube cap (1), body of a pen (2), ink sac (3), bolt (4), nib (5), sheetmetal (6), straw support (7), check valve (8), straw (9), piston (10), connecting pipe (11), separation blade (12) and spring (15), its characterized in that: the pen is characterized in that a tube cover (1) is connected to the top end of the pen body (2), a pen point (5) is arranged at the bottom of the pen body (2), a metal sheet (6) is detachably connected to the right side of the pen point (5), the upper end of the pen point (5) is connected to the bottom of a piston (10) through a connecting tube (11), the center of the piston (10) is a through hole and can communicate an ink bag (3), the connecting tube (11) and the pen point (5), the connecting tube (11) and the piston (10) can move up and down relative to the pen body (2), a separation blade (12) is arranged between the pen point (5) and the piston (10), the separation blade (12) is fixedly arranged on the inner wall of the pen body (2), a spring (15) is arranged between the separation blade (12) and the pen point (5), a plug pin (4) is arranged between the separation blade (12) and the pen point (5), the plug pin (4) penetrates through the right wall of the pen body (2), and the plug pin (4) can move left and right relative to the pen body (2);

the pen is characterized in that a suction pipe support (7) is arranged at the upper end of the inner wall of the pen body (2), a suction pipe (9) is arranged on the suction pipe support (7), the suction pipe (9) extends to the outer side of the top end of the pen body (2) from the lower side of the suction pipe support (7), the suction pipe (9) can be folded in the pipe cover (1), and a check valve (8) is arranged on the suction pipe (9).

2. A pen capable of sustaining ink absorption according to claim 1, wherein: check valve (8) are interface (85) and check valve lower interface (86) on including check valve shell (81), one-way breather (84), check valve, it has one-way breather (84) to inlay on the wall on check valve shell (81) right side, check valve shell (81) upper end is provided with on the check valve interface (85), and the lower extreme is provided with interface (86) under the check valve.

3. A pen capable of sustaining ink absorption according to claim 2, wherein: have back valve baffle (82) on the left inner wall of back valve shell (81), the right-hand member of the top surface of back valve baffle (82) is provided with stopper (83), stopper (83) fixed connection is on the inner wall on back valve shell (81) right side.

4. A pen capable of sustaining ink absorption according to claim 2, wherein: and a pair of elastic valves (87) are arranged on the inner walls of the left side and the right side of the non-return valve shell (81).

5. A pen capable of sustaining ink absorption according to any one of claims 1 to 4, wherein: the tube cap (1) is clamped at the upper end of the pen body (2).

6. A pen capable of sustaining ink absorption according to any one of claims 1 to 4, wherein: the tube cover (1) is in threaded connection with the pen body (2).