CN201020976Y - Straight-liquid type pen tip structure and writing pen - Google Patents
Straight-liquid type pen tip structure and writing pen Download PDFInfo
- Publication number
- CN201020976Y CN201020976Y CNU2007200684586U CN200720068458U CN201020976Y CN 201020976 Y CN201020976 Y CN 201020976Y CN U2007200684586 U CNU2007200684586 U CN U2007200684586U CN 200720068458 U CN200720068458 U CN 200720068458U CN 201020976 Y CN201020976 Y CN 201020976Y
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- inwall
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- cavity
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- Expired - Fee Related
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Abstract
The utility model discloses a liquid type pen point structure and a writing pen. The liquid type pen point structure comprises a pen point seat, a cavity structure, an inside screw, a slot, a pen point, a breathing fixed plate, a spring, and a fixed socket, wherein the pen point seat is provided with the cavity structure with openings arranged at the two ends, the upper part is a conical structure, a convex rib is arranged on the inner wall; the middle part is the cavity structure, a step protruded from the inner wall is arranged on the inner wall of the upper end of the cavity; the inside screw for a pen-holder connection is arranged on the inner wall of the lower part; and the slot for inserting and fixing a ink pipe is arranged at the side wall of the middle part; the pen point is inserted in the pen point seat; a breathing hole is arranged on the breathing fixed plate, the breathing fixed plate is arranged on the pen point and propped at the step of the inner wall on the upper end of the cavity of the pen point seat; the spring is arranged on the pen point, the upper end of the spring is propped at the breathing fixed plate; a cavity structure for the breathing fixed plate and the spring being arranged is arranged at the upper part of the fixed socket, a through hole for the pen point passing through is arranged at the lower part of the fixed socket; the pen point is relatively matched with a press core of the ink pipe. The pen point of the utility model can be used for replacement, and has the characteristics of convenient operation and environmental protection.
Description
Technical field
The utility model relates to lettering pen, especially refers to a kind of direct-liquid type nib structure and lettering pen.
Background technology
Traditional lettering pen such as e-Pointer, blank pen, marking pen etc., it mostly is a kind of black liquid that directly is loaded with in the shaft of a writing brush, absorbs for pen core and uses.The kenel of its structure and composition only plant a pen core in shaft of a writing brush front end usually, directly absorb shaft of a writing brush internal ink liquid, and still, this kind makes pen core absorb the pen of black liquid, when black liquid uses up, whole pen can only be abandoned, both wasted like this, but also contaminated environment.
Summary of the invention
The purpose of this utility model is that design provides a kind of direct-liquid type nib structure and lettering pen, and nib can be replaced use, avoid existing lettering pen black liquid use up or nib can only whole when damaging pen abandon and cause waste and the pollution of environment.
For achieving the above object, the technical solution of the utility model is,
Direct-liquid type nib structure comprises, the nib seat, and it has the cavity body structure of a both ends open, and its top is pyramidal structure, and inwall is provided with fin; The middle part is a cavity body structure, and this cavity upper end inwall is provided with the step that protrudes inwall; Lower inner wall has the internal thread that connects for penholder; And the middle part sidewall is provided with the ink supply water pipe and plugs fixing slot; Nib is inserted in the nib seat; The ventilation stator has passage on it, this ventilation stator is sheathed on nib, and on the nib seat cavity step of inwall; Spring is sheathed on nib, and the upper end is against the ventilation stator; Fixed cover, its top are established a cavity body structure for ventilation stator, spring setting, and the bottom is provided with the through hole that wears for nib; The corresponding cooperation of pressure core of this nib and described ink barrel.
Again, outer wall is provided with for the fixing projection of the cap for brush in the middle part of the described nib seat.
In addition, described fixed cover lower through-hole inwall is provided with fin, thereby makes this fixed cover have water stop function, realizes the control ink flowrate, has reduced ink flowrate, prevents the unnecessary waste that causes owing to ink flowrate is excessive.
The renewable core formula lettering pen of direct-liquid type nib structure of the present utility model is installed, comprises the cap for brush, penholder and its interior ink barrel, nib structure is set;
Described nib structure comprises, the nib seat, and it has the cavity body structure of a both ends open, and its top is pyramidal structure, and inwall is provided with fin; The middle part is a cavity body structure, and this cavity upper end inwall is provided with the step that protrudes inwall; Lower inner wall has the internal thread that connects for penholder; And the middle part sidewall is provided with the ink supply water pipe and plugs fixing slot; Nib is inserted in the nib seat; The ventilation stator has passage on it, this ventilation stator is sheathed on nib, and on the nib seat cavity step of inwall; Spring is sheathed on nib, and the upper end is against the ventilation stator; Fixed cover, its top are established a cavity body structure for ventilation stator, spring setting, and the bottom is provided with the through hole that wears for nib;
Described ink barrel, it comprises, body, it is the hollow tube for the black liquid of storage; One holder, it is a pipe structure, and upper port extends to form boss to the outer, has groove in the lower port, and this holder is fixed in body body internal upper part; One presses core, and it is a body of rod structure, establishes fixedly projection on the shaft, along fixedly axially establishing convex tendon on the shaft more than the projection; Press core one end to be inserted in the described holder, fixedly projection is arranged in the holder bottom groove, and this pressure core is fixedly also established sealing ring between projection and the holder bottom groove; One spring is sheathed on one and presses core fixedly on the shaft under the projection, and this spring one end is arranged in fixedly under the projection; One leads black fixed cover, and its underpart sidewall has the ink-guiding hole that ink supply liquid flows into; This is led, and black fixed cover is sheathed to be fixed in outside the holder, and the upper end is resisted against under the boss of holder upper port; Press the core bottom to pass this fixed cover, be sheathed on and press the outer spring bottom of core to be resisted against to lead black fixed cover bottom interior wall; The corresponding cooperation of pressure core of this nib and described ink barrel.
The beneficial effects of the utility model
The utility model makes nib can replace use by with ink barrel and nib structure separated structures form, avoid existing lettering pen black liquid use up or nib can only whole when damaging pen abandon and cause waste and the pollution of environment.
Description of drawings
Fig. 1 is the structural representation of the utility model nib structure;
Fig. 2 is the cross-sectional schematic of the utility model nib structure;
Fig. 3 is the decomposing schematic representation of the utility model nib structure;
Fig. 4 is the structural representation of the renewable core formula lettering pen of band the utility model nib structure.
The specific embodiment
Referring to Fig. 1～Fig. 3, direct-liquid type nib structure of the present utility model comprises, nib seat 1, nib 2, ventilation stator 3, spring 4, fixed cover 5;
This nib 2 can downward motion, and recovered by spring 4.
As run into nib 2 damages, and nib 2 can be taken out, change new nib 2 into and insert again in the nib seat 1 and can use.
Referring to Fig. 4, it comprises the cap for brush 10, penholder 20 and its interior ink barrel 30, nib structure 40 is set for the renewable core formula lettering pen of the utility model direct-liquid type nib structure is installed;
Described ink barrel 30, it comprises, body 301, it is the hollow tube for the black liquid of storage; Holder 302, it is a pipe structure, and upper port extends to form boss 3021 to the outer, has groove 3022 in the lower port, and this holder 302 is fixed in body 301 body internal upper parts; Press core 303, it is a body of rod structure, establishes fixedly projection 3031 on the shaft, along fixedly axially establishing convex tendon 3032 on the shaft of projection more than 3031; Press core 303 1 ends to be inserted in the described holder 302, fixedly projection 3031 is arranged in holder 302 bottom grooves 3022, and this pressure core is fixedly also established sealing ring 304 between projection 3031 and the holder bottom groove 3022; Spring 305 is sheathed on one and presses core 303 fixedly on the shaft under the projection 3031, and these spring 305 1 ends are arranged in fixedly projection 3031 times; Lead black fixed cover 306, its underpart sidewall has the ink-guiding hole 3061 that ink supply liquid flows into; These fixed cover 306 sheathed being fixed in outside the holder 302, upper end are resisted against the boss 3021 times of holder 302 upper port; Press core 303 bottoms to pass this and lead black fixed cover 306, be sheathed on and press core 303 outer spring 305 bottoms to be resisted against to lead black fixed cover 306 bottom interior wall;
Described nib structure 40 comprises, nib seat 401, and it has the cavity body structure of a both ends open, and its top 4011 is pyramidal structure, and inwall is provided with fin 40111; Middle part 4012 is a cavity body structure, and this cavity upper end inwall is provided with the step 40121 that protrudes inwall; Bottom 4013 inwalls have the internal thread 40131 that connects for penholder; And the middle part sidewall is provided with ink supply water pipe 30 and plugs fixing slot 40122; Nib 402 is inserted in the nib seat 401; Ventilation stator 403 has passage 4031 on it, this ventilation stator 403 is sheathed on nib 402, and on nib seat 401 cavitys step 40121 of inwall; Spring 404 is sheathed on nib 402, and the upper end is against ventilation stator 403; Fixed cover 405, its top are established a cavity body structure 4051 for ventilation stator 403, spring 404 settings, and the bottom is provided with the through hole 4052 that wears for nib 402; The pressure core 303 corresponding cooperations of this nib 402 and described ink barrel 30.
Again, described nib seat 401 middle part outer walls are provided with the projection 40123 of fixing for the cap for brush 10; Described fixed cover 405 lower through-hole 4052 inwalls are provided with fin 40521.
During use, push nib 402, make with the pressure core 303 of the ink barrel 30 of this nib 402 corresponding cooperations and move downward, originally pressed the groove 3022 of fixedly projection 3031 sealings of core 303 to open on the holder 302, the passage that ink forms along the convex tendon of axially establishing on pressure core 303 shafts 3032 from this space enters the nib seat 401 the nib structure 40, and the nibs 402 that are inserted in the nib seat 401 are subjected to this ink infiltration to obtain fluid infusion.
When ink barrel 30 China and Mexico's liquid use up, only need ink barrel 30 is changed, nib seat 401 middle part sidewalls are inserted in the upper end of new ink barrel 30 to be provided with ink supply water pipe 30 and to plug in the fixing slot 40122, nib is partly reused, and the ink barrel of avoiding existing lettering pen is abandoned pen when black liquid uses up and is caused pollution to environment.
Claims (4)
1. direct-liquid type nib structure is characterized in that, comprise,
The nib seat, it has the cavity body structure of a both ends open, and its top is pyramidal structure, and inwall is provided with fin; The middle part is a cavity body structure, and this cavity upper end inwall is provided with the step that protrudes inwall; Lower inner wall has the internal thread that connects for penholder; And the middle part sidewall is provided with the ink supply water pipe and plugs fixing slot;
Nib is inserted in the nib seat;
The ventilation stator has passage on it, this ventilation stator is sheathed on nib, and on the nib seat cavity step of inwall;
Spring is sheathed on nib, and the upper end is against the ventilation stator;
Fixed cover, its top are established a cavity body structure for ventilation stator, spring setting, and the bottom is provided with the through hole that wears for nib;
The corresponding cooperation of pressure core of this nib and described ink barrel.
2. direct-liquid type nib structure according to claim 1 is characterized in that: described nib seat middle part outer wall is provided with for the fixing projection of the cap for brush.
3. direct-liquid type nib structure according to claim 1 is characterized in that: described fixed cover lower through-hole inwall is provided with fin.
4. renewable core formula lettering pen comprises the cap for brush, penholder and its interior ink barrel, nib structure is set;
It is characterized in that:
Described nib structure comprises,
The nib seat, it has the cavity body structure of a both ends open, and its top is pyramidal structure, and inwall is provided with fin; The middle part is a cavity body structure, and this cavity upper end inwall is provided with the step that protrudes inwall; Lower inner wall has the internal thread that connects for penholder; And the middle part sidewall is provided with the ink supply water pipe and plugs fixing slot;
Nib is inserted in the nib seat;
The ventilation stator has passage on it, this ventilation stator is sheathed on nib, and on the nib seat cavity step of inwall;
Spring is sheathed on nib, and the upper end is against the ventilation stator;
Fixed cover, its top are established a cavity body structure for ventilation stator, spring setting, and the bottom is provided with the through hole that wears for nib;
Described ink barrel, it comprises,
Body, it is the hollow tube for the black liquid of storage;
One holder, it is a pipe structure, and upper port extends to form boss to the outer, has groove in the lower port, and this holder is fixed in body body internal upper part;
One presses core, and it is a body of rod structure, establishes fixedly projection on the shaft, along fixedly axially establishing convex tendon on the shaft more than the projection; Press core one end to be inserted in the described holder, fixedly projection is arranged in the holder bottom groove, and this pressure core is fixedly also established sealing ring between projection and the holder bottom groove;
One spring is sheathed on one and presses core fixedly on the shaft under the projection, and this spring one end is arranged in fixedly under the projection;
One leads black fixed cover, and its underpart sidewall has the ink-guiding hole that ink supply liquid flows into; This is led, and black fixed cover is sheathed to be fixed in outside the holder, and the upper end is resisted against under the boss of holder upper port; Press the core bottom to pass this and lead black fixed cover, be sheathed on and press the outer spring bottom of core to be resisted against to lead black fixed cover bottom interior wall;
The corresponding cooperation of pressure core of this nib and described ink barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200684586U CN201020976Y (en) | 2007-03-30 | 2007-03-30 | Straight-liquid type pen tip structure and writing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200684586U CN201020976Y (en) | 2007-03-30 | 2007-03-30 | Straight-liquid type pen tip structure and writing pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201020976Y true CN201020976Y (en) | 2008-02-13 |
Family
ID=39088385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200684586U Expired - Fee Related CN201020976Y (en) | 2007-03-30 | 2007-03-30 | Straight-liquid type pen tip structure and writing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201020976Y (en) |
-
2007
- 2007-03-30 CN CNU2007200684586U patent/CN201020976Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080213 Termination date: 20100330 |