CN208484437U - It is a kind of will not ink leak pen inner core - Google Patents
It is a kind of will not ink leak pen inner core Download PDFInfo
- Publication number
- CN208484437U CN208484437U CN201721440775.6U CN201721440775U CN208484437U CN 208484437 U CN208484437 U CN 208484437U CN 201721440775 U CN201721440775 U CN 201721440775U CN 208484437 U CN208484437 U CN 208484437U
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- China
- Prior art keywords
- ink
- pen
- tube
- storage pipe
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses it is a kind of will not ink leak pen inner core, including main body pen, ink storage pipe;The main body pen is fixedly connected with the lower end of the ink storage pipe, the main body pen is internally provided with ink tube, the upper end of the ink tube is connected with the lower end of the ink storage pipe, the top cover of the ink tube is connected to cover board, the inner wall on the top of the ink tube is fixedly connected with one end of second spring, and the other end of the second spring is fixedly connected with the lower surface of the cover board.The utility model cover board is connect by second spring pulling force lid on the top of ink tube, when writing or when whipping pen, top of the cover board without departing from ink tube, or cover board leaves also can quickly cover behind the top of ink tube and connect on the top of ink tube, be not in the case where ink leaks out proposition from the top of ink tube and utility model write in writing process it is smoother.
Description
Technical field
The utility model relates to field of stationery, and in particular to it is a kind of will not ink leak pen inner core.
Background technique
The internal diameter of the usual ink tube of the pen of the prior art is smaller, needs repeatedly to squeeze liner, and the air in liner is arranged
Out, ability extracting liquid, it is more troublesome.
Pen more at present is provided with piston, and pen is by pulling piston extracting liquid, the blotting of usually such pen
The internal diameter of pipe is smaller, in case the ink portion outflow in sucking ink storage pipe, pollutes pen, accidentally ink can be also stained on when use
On hand, the internal diameter setting of ink tube is smaller, needs when extracting liquid to consume a longer time, or ink in ink storage pipe occurs and inhale
The case where insatiable hunger, commonly using just needing frequent extracting liquid when pen.
Utility model content
The purpose of this utility model is to provide it is a kind of will not ink leak pen inner core, the utility model fluent writing, no
It will appear ink from proposition the case where ink leak.
In order to solve the above technical problems, the utility model uses following technical scheme:
It is a kind of will not ink leak pen inner core, including main body pen, ink storage pipe;The lower end of the main body pen and the ink storage pipe
It is fixedly connected, the main body pen is internally provided with ink tube, and the upper end of the ink tube is connected with the lower end of the ink storage pipe
Logical, the top cover of the ink tube is connected to cover board, and the inner wall on the top of the ink tube is fixedly connected with one end of second spring,
The other end of the second spring is fixedly connected with the lower surface of the cover board.
Further, the main body pen, ink storage pipe inner wall be fixedly connected to ink guide tube, the inner wall of the ink storage pipe is fixed
Multiple apertures are offered on the ink guide tube of connection.
Further, the lower part of the main body pen is fixedly connected with proposition, nib respectively, the lower end of the ink tube and institute
It states proposition to be connected, the lower end of the ink guide tube is connected with the pen tip of the nib.
Further, the ink tube and the cover plate lid place of connecing are provided with sealant.
Further, the ink storage inside pipe wall and piston seal are slidably connected, bottom and the first bullet inside the ink storage pipe
One end of spring connects, and the lower end of the piston is connected with the other end of the first spring.
Further, the upper end of the piston is fixedly connected with piston rod, and the piston rod is pierced by the top of ink storage pipe.
Compared with prior art, the utility model has the beneficial effects that
1, pressure difference active force drives cover board to move up when pen extracting liquid, and ink enters storage from the top of ink tube
Mo Guan, after piston does not move, after the pressure in pressure and ink tube in ink storage pipe gradually balances, cover plate lid is connect in ink tube
Top, the case where and covering that connect place's sealing effect preferable, be not in ink by ink storage pipe by ink tube outflow proposition.
2, aperture is provided on ink guide tube, for utility model in writing process, ink passes through hair by the aperture on ink guide tube
Capillary action force flow is write at pen tip, writes smoother.
3, the utility model cover board is connect by second spring pulling force lid at the top of ink tube, writing or whipping pen
When, cover board leaves also can quickly cover behind the top of ink tube without departing from the top of ink tube or cover board and connect in ink tube
It is not in the case where ink leaks out proposition from the top of ink tube on top.
4, the internal diameter of the ink tube of the utility model is designed larger, and convenient primary pulling piston can be drawn more
Ink, when pen extracting liquid, are more convenient.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model.
Fig. 2 is the internal structure chart of the utility model.
Fig. 3 is the enlarged drawing of the local I of the utility model Fig. 2.
Fig. 4 is the structure chart of the ink guide tube of the utility model.
In figure, 1- nib, 2- main body pen, 3- ink storage pipe, the first spring of 4-, 5- piston, 6- piston rod, 7- ink guide tube, 8-
Ink tube, 9- proposition, 10- second spring, 11- cover board, 12- sealant, 13- aperture.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1:
It is a kind of will not ink leak pen inner core, including main body pen 2, ink storage pipe 3;The lower end of main body pen 2 and ink storage pipe 3 is fixed
Connection, main body pen 2 are internally provided with ink tube 8, and the upper end of ink tube 8 is connected with the lower end of ink storage pipe 3, ink tube 8
Top cover is connected to cover board 11, and the inner wall on the top of ink tube 8 is fixedly connected with one end of second spring 10, second spring 10 it is another
One end is fixedly connected with the lower surface of cover board 11.The utility model cover board is connect by second spring pulling force lid on the top of ink tube
End, when writing or when whipping pen, cover board 11 leaves the top of ink tube 8 without departing from the top of ink tube 8 or cover board 11
It also can quickly cover and be connect on the top of ink tube 8 behind end, be not in the case where ink leaks out proposition 9 from the top of ink tube 8,
So the internal diameter of the ink tube 8 of the utility model is designed larger, convenient primary pulling piston 5 can draw more ink
Water, when pen extracting liquid, are more convenient.
Embodiment 2:
On the basis of embodiment 1, main body pen 2, ink storage pipe 3 inner wall be fixedly connected to ink guide tube 7, ink storage pipe 3
Multiple apertures 13 are offered on the ink guide tube 7 that inner wall is fixedly connected.
Embodiment 3:
On the basis of Examples 1 to 2, the lower part of main body pen 2 is fixedly connected with proposition 9, nib 1 respectively, ink tube 8
Lower end be connected with proposition 9, the lower end of ink guide tube 7 is connected with the pen tip of nib 1.
Embodiment 4:
On the basis of Examples 1 to 3, ink tube 8 and cover board 11 cover the place of connecing and are provided with sealant 12.
Embodiment 5:
On the basis of Examples 1 to 4,3 inner wall of ink storage pipe and the sealing of piston 5 are slidably connected, the bottom inside ink storage pipe 3
It is connected with one end of the first spring 4, the lower end of piston 5 is connected with the other end of the first spring 4.
Embodiment 6:
On the basis of Examples 1 to 5, the upper end of piston 5 is fixedly connected with piston rod 6, and piston rod 6 is pierced by ink storage pipe 3
Top.
The course of work of the utility model is:
Nib 1 is inserted into ink, piston rod 6 is pulled to suck ink in ink storage pipe 3 by ink tube 8 with piston 5, it is living
During stopper rod 6 pulls up, since the pressure in ink storage pipe 3 is less than the pressure in ink tube 8, pressure difference active force is driven
Cover board 11 moves up, and after piston 5 does not move, the pressure in pressure and ink tube 8 in ink storage pipe 3 is gradually balanced, at this time
Second spring 10 pulls the lid of cover board 11 to connect at the top of ink tube 8, at this time since the lid place of connecing of ink tube 8 and cover board 11 is provided with
The lid of sealant 12, ink tube 8 and cover board 11 connects that place's sealing effect is preferable, and being not in ink passes through ink tube 8 by ink storage pipe 3
The case where flowing out proposition 9, for the utility model in writing process, ink passes through capillarity by the aperture 13 on ink guide tube 7
Force flow, which is led at pen tip, to be write, and is write smoother.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (6)
1. one kind will not ink leak pen inner core, it is characterised in that: including main body pen (2), ink storage pipe (3);The main body pen (2)
It is fixedly connected with the lower end of the ink storage pipe (3), the main body pen (2) is internally provided with ink tube (8), the ink tube
(8) upper end is connected with the lower end of the ink storage pipe (3), and the top cover of the ink tube (8) is connected to cover board (11), the suction
The inner wall on the top of ink pipe (8) is fixedly connected with one end of second spring (10), the other end of the second spring (10) and institute
The lower surface for stating cover board (11) is fixedly connected.
2. one kind according to claim 1 will not ink leak pen inner core, it is characterised in that: the main body pen (2), ink storage
The inner wall of pipe (3) is fixedly connected to ink guide tube (7), is opened up on the ink guide tube (7) that the inner wall of the ink storage pipe (3) is fixedly connected
There are multiple apertures (13).
3. one kind according to claim 1 will not ink leak pen inner core, it is characterised in that: under the main body pen (2)
Portion is fixedly connected with proposition (9), written (1) respectively, and the lower end of the ink tube (8) is connected with the proposition (9), leads ink
The lower end for managing (7) is connected with the pen tip of written (1).
4. one kind according to claim 1 will not ink leak pen inner core, it is characterised in that: the ink tube (8) and institute
It states cover board (11) lid place of connecing and is provided with sealant (12).
5. one kind according to claim 1 will not ink leak pen inner core, it is characterised in that: ink storage pipe (3) inner wall
It is slidably connected with piston (5) sealing, the internal bottom of the ink storage pipe (3) is connected with one end of the first spring (4), the piston
(5) lower end is connected with the other end of the first spring (4).
6. one kind according to claim 5 will not ink leak pen inner core, it is characterised in that: the upper end of the piston (5)
It is fixedly connected with piston rod (6), the piston rod (6) is pierced by the top of ink storage pipe (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721440775.6U CN208484437U (en) | 2017-10-31 | 2017-10-31 | It is a kind of will not ink leak pen inner core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721440775.6U CN208484437U (en) | 2017-10-31 | 2017-10-31 | It is a kind of will not ink leak pen inner core |
Publications (1)
Publication Number | Publication Date |
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CN208484437U true CN208484437U (en) | 2019-02-12 |
Family
ID=65254164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721440775.6U Expired - Fee Related CN208484437U (en) | 2017-10-31 | 2017-10-31 | It is a kind of will not ink leak pen inner core |
Country Status (1)
Country | Link |
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CN (1) | CN208484437U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112918156A (en) * | 2021-03-24 | 2021-06-08 | 深圳市一方玉贸易有限公司 | Pen with automatic pen point soaking function and ink spilling prevention function |
CN115107396A (en) * | 2022-06-22 | 2022-09-27 | 东莞建林实业有限公司 | Writing device structure for preventing ink from drying and overflowing |
-
2017
- 2017-10-31 CN CN201721440775.6U patent/CN208484437U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112918156A (en) * | 2021-03-24 | 2021-06-08 | 深圳市一方玉贸易有限公司 | Pen with automatic pen point soaking function and ink spilling prevention function |
CN115107396A (en) * | 2022-06-22 | 2022-09-27 | 东莞建林实业有限公司 | Writing device structure for preventing ink from drying and overflowing |
CN115107396B (en) * | 2022-06-22 | 2023-05-23 | 东莞建林实业有限公司 | Writing device structure for preventing ink from drying and overflowing |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20211031 |
|
CF01 | Termination of patent right due to non-payment of annual fee |