CN112223932A

CN112223932A - Liquid-gathering dry-proof pen

Info

Publication number: CN112223932A
Application number: CN202011218390.1A
Authority: CN
Inventors: 林海
Original assignee: Hangzhou Jinma Stationery And Gifts Co ltd
Current assignee: Hangzhou Jinma Stationery And Gifts Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-01-15

Abstract

The invention discloses a liquid-gathering dry-proof pen, and particularly relates to the field of stationery. According to the invention, through the arranged ventilation channel, the airtight design structure has a better protection effect on the material body with volatility, and the liquid collection function of the liquid storage core is matched, so that liquid is concentrated at the upper end of the liquid storage core, the phenomenon that liquid is not uniform, the color becomes light or the pen point becomes dry is avoided, the waste caused by the waste, the drying and the like of the material body is reduced, the cost and the resource waste are saved, and the liquid outlet function is better for the material body with high solid content and higher viscosity.

Description

Liquid-gathering dry-proof pen

Technical Field

The invention relates to the technical field of stationery, in particular to a liquid-gathering dry-proof pen.

Background

The material bodies of some pens are volatile, so that the condition that the pen head is dry is easily caused, the use feeling is poor, the writing is influenced, in addition, the prior cotton core structure does not have the function of liquid gathering, the color is gradually lightened in the writing process, the use rate of the material bodies is very low by about 60-80%, the use feeling is very poor, and under the condition, the problem that how to quickly eliminate the dry and astringent pen head and fully utilize ink is urgently needed to be solved is solved.

Disclosure of Invention

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a liquid-collecting dry-proof pen, and the problems to be solved by the present invention are: the existing pen has volatile material, the pen head is easy to dry, the using feeling is poor, the writing is influenced, the prior cotton core structure does not have the liquid gathering function, the color is gradually lightened in the writing process, the using rate of the material is very low by about 60-80%, and the using feeling is very poor.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gather liquid and prevent dry pen, includes a body, nib and enclosing cover, the ink sac is installed to body inner chamber, ink sac internally mounted nib and stock solution core, and the nib is located the stock solution core top, the passageway of taking a breath has all been seted up to ink sac outer wall surface and one end inner wall, the ink sac bottom links to each other with a body through the tail stopper, the storage ink chamber has been seted up to tail stopper inside, the equal fixedly connected with closing plate in storage ink chamber inner wall both sides, closing plate one side is provided with the valve, the one end fixedly connected with guide bar of closing plate is kept away from to the valve, the guide bar other end runs through storage ink chamber and extends to the outside one side of tail stopper, the one end fixedly connected with pressing plate of valve is kept away from to the guide bar, the.

Preferably, the inner cover is arranged in the inner cavity of the outer cover, and the inner cover is connected with the inner wall of the outer cover through a spring.

Preferably, the outer wall of one end of the pen point is provided with an external thread, the inner wall of one end of the pen body is provided with an internal thread matched with the external thread, and the pen point is in threaded connection with the pen body.

Preferably, the other end of the pen body is connected with a tail cover through threads.

Preferably, one end of the tail plug is provided with an ink adding port.

Preferably, a sealing gasket is arranged at the joint of the valve and the sealing plate.

The invention has the technical effects and advantages that:

1. according to the invention, through the arranged ventilation channel, the ventilation channel is an internal gas circulation channel when the ventilation channel is airtight, no external gas enters the whole system because the top end of the pen point is sealed by the inner cover when the cap is closed, and when the cap is used after being pulled out, the channel is used as a liquid to flow out from the pen point and the external gas supplements the system from the tail part, so that the balance of internal and external pressure is achieved, and the airtight design structure has a better protection effect on a volatile material body.

2. The liquid storage core is designed to be plastic in shape, is straight in an initial state and uniform in fiber distribution, after being assembled, the head part is extruded by the inner design shape, the head part is smaller, the density of the head part is higher than that of the tail part, the gaps among the fiber filaments corresponding to the liquid storage core become smaller, and a liquid gathering area is formed at the position because the smaller pores have stronger adhesive capacity to the liquid, the liquid at the tail part is sucked to the pen point and is in a relatively saturated state, so that the continuous ink supply to the pen point is achieved, on one hand, the unstable color fading or drying of the pen point is prevented when the ink output amount of the pen point is small, on the other hand, the use rate of the liquid is increased, the material cost is saved, and the liquid discharging function of the material with high solid content and high viscosity is better.

3. According to the invention, the ink storage cavity is arranged in the tail plug, the sealing plate and the valve are arranged in the ink storage cavity, and the guide rod, the pressing plate and the compression spring are used together, so that the automatic ink adding function can be achieved, ink can be added when the ink amount in the liquid storage core is reduced, and the functionality of the writing pen is improved.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

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

FIG. 4 is a schematic view of the ventilation channel of the present invention;

FIG. 5 is an enlarged view of the invention at A in FIG. 2.

The reference signs are: 1. a pen body; 2. a pen point; 3. an outer cover; 4. an ink bag; 5. a pen point; 6. a liquid storage core; 7. a ventilation channel; 8. a tail plug; 9. an ink storage chamber; 10. a sealing plate; 11. a valve; 12. a gasket; 13. a guide bar; 14. a pressing plate; 15. a compression spring; 16. an inner cover; 17. a spring; 18. a tail cover; 19. and an ink adding port.

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.

The liquid-gathering dry-proof pen comprises a pen body 1, a pen point 2 and an outer cover 3, wherein an ink bag 4 is arranged in an inner cavity of the pen body 1, a pen point 5 and a liquid storage core 6 are arranged in the ink bag 4, the pen point 5 is positioned above the liquid storage core 6, air exchange channels 7 are respectively arranged on the outer wall surface and the inner wall of one end of the ink bag 4, and the bottom end of the ink bag 4 is connected with the pen body 1 through a tail plug 8;

as shown in fig. 1 to 4, the implementation scenario specifically includes: in actual use, through the arranged ventilation channel 7, the ventilation channel 7 is an airtight internal gas circulation channel, when the pen point 2 is closed, the top end is sealed by the inner cover 16, no external gas enters the whole system, when the pen point is used after the cap is pulled out, the channel is used as a liquid to flow out from the pen point 5 and an external gas is used from a tail part supplement system, so that the balance of internal and external pressure can be achieved, the airtight design structure has better protection effect on a volatile material body, and simultaneously the liquid storage core 6 is matched for use, the design of the liquid storage core 6 is not like the traditional liquid storage core with a layer of plastic sleeve outside, the liquid storage core 6 of the invention can be designed to be plastic in shape, the liquid storage core 6 is straight in an initial state and uniform in fiber distribution, after the liquid storage core is assembled, the head part is reduced, the density of the head part is higher than that of the tail part, and the gap between the fiber filaments corresponding to the liquid storage core 6 is, the pen core structure has the advantages that the smaller pores have stronger liquid adhesion capacity, a liquid gathering area is formed at the position, liquid at the tail part is attracted to the position and is in a relatively saturated state, so that continuous ink supply to the pen point is achieved, on one hand, unstable color fading or drying caused by small ink output amount of the pen point is prevented, on the other hand, the use rate of the liquid is increased, and the material body cost is saved.

The inside storage ink chamber 9 that has seted up of tail stopper 8, the equal fixedly connected with closing plate 10 in storage ink chamber 9 inner wall both sides, closing plate 10 one side is provided with valve 11, the one end fixedly connected with guide bar 13 of closing plate 10 is kept away from to valve 11, the guide bar 13 other end runs through storage ink chamber 9 and extends to tail stopper 8 outside one side, the one end fixedly connected with pressing plate 14 that valve 11 was kept away from to guide bar 13, the fixed cup joint of guide bar 13 one end outer wall has compression spring 15.

An inner cover 16 is arranged in the inner cavity of the outer cover 3, and the inner cover 16 is connected with the inner wall of the outer cover 3 through a spring 17.

The outer wall of one end of the pen point 2 is provided with an external thread, the inner wall of one end of the pen body 1 is provided with an internal thread matched with the external thread, and the pen point 2 is in threaded connection with the pen body 1.

The other end of the pen body 1 is connected with a tail cover 18 through threads.

An ink adding port 19 is formed in one end of the tail plug 8, so that ink adding work in the ink storage cavity 9 is facilitated.

The joint of the valve 11 and the sealing plate 10 is provided with a sealing gasket 12, so that the tightness of connection between the valve 11 and the sealing plate 10 can be enhanced, the ink in the ink storage cavity 9 is prevented from flowing out, and the sealing performance is improved.

As shown in fig. 1 to 5, the implementation scenario specifically includes: during the in-service use, 18 threads through the tail-hood with the body of a pen 1 other end are opened, press the pressing plate 14 of the body of a pen 1 tail end again, pressing plate 14 through pressing the tail end can drive guide bar 13 and remove, compression spring 15 receives the compression this moment, guide bar 13 drives the valve 11 and the closing plate 10 separation of the other end, thereby can make the inside ink of storing up ink chamber 9 flow to stock solution core 6 in a small amount through adding black mouth 19, thereby can reach the function of automatic inking, promote the functionality of writing pen, this embodiment has specifically solved the problem that the writing pen that exists can not add the ink among the prior art.

And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a gather liquid and prevent dry pen, includes body of a brush (1), nib (2) and enclosing cover (3), its characterized in that: the pen is characterized in that an ink bag (4) is installed in the inner cavity of the pen body (1), a pen point (5) and a liquid storage core (6) are installed in the ink bag (4), the pen point (5) is located above the liquid storage core (6), air exchange channels (7) are formed in the outer wall surface and one end inner wall of the ink bag (4), the bottom end of the ink bag (4) is connected with the pen body (1) through a tail plug (8), an ink storage cavity (9) is formed in the tail plug (8), sealing plates (10) are fixedly connected to the two sides of the inner wall of the ink storage cavity (9), a valve (11) is arranged on one side of each sealing plate (10), a guide rod (13) is fixedly connected to one end, far away from the sealing plate (10), of the valve (11), a guide rod (13) is fixedly connected to one side of the outer portion of the tail plug (8), the other end of the guide rod (13) penetrates through the, and a compression spring (15) is fixedly sleeved on the outer wall of one end of the guide rod (13).

2. The liquid-collecting dry-proof pen according to claim 1, characterized in that: an inner cover (16) is arranged in the inner cavity of the outer cover (3), and the inner cover (16) is connected with the inner wall of the outer cover (3) through a spring (17).

3. The liquid-collecting dry-proof pen according to claim 1, characterized in that: the pen is characterized in that an external thread is formed in the outer wall of one end of the pen head (2), an internal thread matched with the external thread is formed in the inner wall of one end of the pen body (1), and the pen head (2) is in threaded connection with the pen body (1).

4. The liquid-collecting dry-proof pen according to claim 1, characterized in that: the other end of the pen body (1) is connected with a tail cover (18) through threads.

5. The liquid-collecting dry-proof pen according to claim 1, characterized in that: one end of the tail plug (8) is provided with an ink adding port (19).

6. The liquid-collecting dry-proof pen according to claim 1, characterized in that: and a sealing gasket (12) is arranged at the joint of the valve (11) and the sealing plate (10).