CN215792813U - Large-capacity leakage-proof pen - Google Patents
Large-capacity leakage-proof pen Download PDFInfo
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- CN215792813U CN215792813U CN202122038339.9U CN202122038339U CN215792813U CN 215792813 U CN215792813 U CN 215792813U CN 202122038339 U CN202122038339 U CN 202122038339U CN 215792813 U CN215792813 U CN 215792813U
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Abstract
The utility model relates to a large-capacity liquid leakage prevention pen which comprises a pen head, a pen body and a pen cap, wherein the inner cavity of the pen body is used for filling ink, the tail end of the pen body is provided with a sealing plug, the front end of the pen body is provided with a liquid discharge pipe, an ink channel is arranged in the liquid discharge pipe, one end of the liquid discharge pipe is annular and is tightly connected with the inner wall of the pen body, and the other end of the liquid discharge pipe is folded to form a liquid discharge port; the pen point comprises a connecting part connected with the pen body, a pen point and a main body part connected with the pen point and the connecting part, a capillary tube and a liquid storage part are arranged in the main body part, the liquid storage part is connected with the pen point, and the capillary tube is connected with the liquid storage part; the inner wall of the lower end of the pen body is provided with an internal thread, the lower end of the connecting part is provided with an external thread, and in the installation process of the connecting part and the pen body, the capillary tube is inserted into the lower liquid port in an interference manner. The ink is directly accommodated in the inner cavity of the pen body, so that the capacity of the ink is greatly improved; through set up down liquid pipe and internal thread at body lower extreme for its connecting portion is more deep, and the cooperation of capillary and lower liquid mouth makes the leakproofness better, is difficult for the weeping.
Description
Technical Field
The utility model belongs to the technical field of pen making, and particularly relates to a large-capacity leakage-proof pen.
Background
A common pen in the market generally adopts an ink bag designed in a pen body, when the pen is filled with ink, a pen point is placed in the ink after the ink bag is extruded, then the ink bag is loosened, and the ink enters the ink bag by utilizing pressure difference.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a large-capacity pen with low ink leakage possibility.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a large-capacity liquid leakage prevention pen comprises a pen point, a pen body and a pen cap, wherein an inner cavity of the pen body is used for filling ink, a sealing plug is arranged at the tail end of the pen body, a liquid discharging pipe is arranged at the front end of the pen body, an ink channel is arranged in the liquid discharging pipe, one end of the liquid discharging pipe is annular and is tightly connected with the inner wall of the pen body, and the other end of the liquid discharging pipe is folded to form a liquid discharging opening; the pen point comprises a connecting part connected with the pen body, a pen point and a main body part connected with the pen point and the connecting part, a capillary tube and a liquid storage part are arranged in the main body part, the liquid storage part is connected with the pen point, and the capillary tube is connected with the liquid storage part; the inner wall of the lower end of the pen body is provided with an internal thread, the lower end of the connecting part is provided with an external thread, and the capillary tube is inserted into the lower liquid port in an interference manner in the installation process of the connecting part and the pen body.
On one hand, the inner cavity of the pen body directly contains ink, so that the capacity of the ink is greatly improved; on the other hand sets up down liquid pipe and internal thread through at the body lower extreme for its connecting portion is more deep, and the cooperation of capillary and lower liquid mouth makes the leakproofness better, is difficult for the weeping.
Preferably, the upper end of the connecting part is provided with symmetrical notches.
Preferably, a pen clip is arranged on the pen cap.
Compared with the prior art, the utility model has the beneficial effects that: on one hand, the inner cavity of the pen body directly contains ink, so that the capacity of the ink is greatly improved; on the other hand sets up down liquid pipe and internal thread through at the body lower extreme for its connecting portion is more deep, and the cooperation of capillary and lower liquid mouth makes the leakproofness better, is difficult for the weeping.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The labels in the figure are as follows:
the pen comprises a pen point 1, a pen body 2, a pen cap 3, a sealing plug 4, a liquid discharging pipe 5, an ink channel 51, a liquid discharging port 52, a connecting part 11, a pen point 12, a main body part 13, a capillary 14, a liquid storage part 15, an internal thread 21, an external thread 16, a notch 17 and a pen clip 31.
Detailed Description
The following describes a detailed embodiment of the present invention with reference to the accompanying drawings. In this embodiment, the pen point is defined as the front end and the upper end, and the sealing plug is defined as the rear end, the end and the rear end.
As shown in figure 1, the large-capacity liquid leakage prevention pen comprises a pen point 1, a pen body 2 and a pen cap 3, wherein an inner cavity of the pen body 2 is used for filling ink, and a sealing plug 4 is arranged at the tail end of the pen body 2. A liquid discharge tube 5 is provided at the front end of the pen body 2, and an ink passage 51 is provided in the liquid discharge tube 5. One end of the liquid dropping pipe 5 is annular and is tightly connected with the inner wall of the pen body 2, and the other end of the liquid dropping pipe 5 is folded to form a liquid dropping opening 52. The nib 1 includes a connecting portion 11 connected to the body 2, a nib 12, and a body 13 connecting the nib 12 and the connecting portion 11. The body 13 is provided with a capillary 14 and a liquid reservoir 15. The reservoir 15 is connected to the pen tip 12, and the capillary 14 is connected to the reservoir 15. The inner wall of the lower end of the pen body 2 is provided with an internal thread 21, the lower end of the connecting part 11 is provided with an external thread 16, and the two are in threaded connection. During the process of mounting the connecting part 11 and the pen body 2, the capillary tube 14 is inserted into the lower liquid opening 52 in an interference manner. The upper end of the connecting part 11 is provided with symmetrical notches 17. The pen clip 31 is provided on the pen cap 3.
The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
Claims (3)
1. The utility model provides a large capacity leak protection liquid pen, includes nib (1), body of a brush (2) and cap for brush (3), its characterized in that: the inner cavity of the pen body (2) is used for filling ink, the tail end of the pen body (2) is provided with a sealing plug (4), the front end of the pen body (2) is provided with a liquid dropping pipe (5), an ink channel (51) is arranged in the liquid dropping pipe (5), one end of the liquid dropping pipe (5) is in a circular ring shape and is tightly connected with the inner wall of the pen body (2), and the other end of the liquid dropping pipe (5) is folded to form a liquid dropping opening (52); the pen point (1) comprises a connecting part (11) connected with the pen body (2), a pen point (12) and a main body part (13) connecting the pen point (12) and the connecting part (11), a capillary tube (14) and a liquid storage part (15) are arranged in the main body part (13), the liquid storage part (15) is connected with the pen point (12), and the capillary tube (14) is connected with the liquid storage part (15); the pen body (2) lower extreme inner wall is provided with internal thread (21), connecting portion (11) lower extreme is provided with external screw thread (16), in connecting portion (11) and pen body (2) installation, in liquid mouth (52) down was pegged graft into in capillary (14) interference.
2. A large volume leakage proof pen as claimed in claim 1, wherein: symmetrical notches (17) are formed in the upper end of the connecting portion (11).
3. A large volume leakage proof pen according to claim 1 or 2, characterized in that: the pen cap (3) is provided with a pen clip (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122038339.9U CN215792813U (en) | 2021-08-26 | 2021-08-26 | Large-capacity leakage-proof pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122038339.9U CN215792813U (en) | 2021-08-26 | 2021-08-26 | Large-capacity leakage-proof pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215792813U true CN215792813U (en) | 2022-02-11 |
Family
ID=80152139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122038339.9U Active CN215792813U (en) | 2021-08-26 | 2021-08-26 | Large-capacity leakage-proof pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215792813U (en) |
-
2021
- 2021-08-26 CN CN202122038339.9U patent/CN215792813U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |