CN215826315U - Wear-resistant straight-liquid type writing pen - Google Patents

Abstract

The utility model discloses a novel wear-resistant direct-liquid type writing pen, which comprises: the pen comprises a pen holder, a water leading core and a pen point, wherein the pen holder is provided with an ink storage cavity, the water leading core is inserted into the pen holder, a first end of the water leading core extends into the ink storage cavity, the pen point is arranged at the lower end of the pen holder and sleeved outside a second end of the water leading core, the pen point is provided with a writing head in a spherical crown shape, the pen point is axially provided with a plurality of ink guiding grooves along the center, the lower ends of the ink guiding grooves extend to the center of the writing head and divide the writing head into a plurality of writing petals, and the second end of the water leading core is abutted against the inside of the writing head. This novel wear-resisting straight liquid formula pen abandons traditional ball formula nib, adopts no ball nib, has high wearability, and it is controllable to write the stitch, and long service life can realize arbitrary angle and write to removable ink sac realizes continuously writing, resources are saved uses cost.

Description

Wear-resistant straight-liquid type writing pen

Technical Field

The utility model relates to the technical field of writing tools, in particular to a novel wear-resistant direct-liquid type writing pen.

Background

With the different demands of people on writing, more and more kinds of writing tools appear in succession, including white board marker, highlighter, etc., which directly provide ink through the ink storage chamber arranged in itself, and through installing a water diversion core in the marker, ink is adsorbed on the water diversion core and is continuously delivered to the pen head through the contact of the water diversion core and the pen head.

The pen point in the prior art adopts a ball head, namely, the ball is arranged at the tip end of the pen point, and the ball rotates to bring out ink during writing so as to realize the writing function. After the pen point with the ball is used for a long time, abrasion occurs when about one kilometer is written due to continuous friction, the ball rotates unsmoothly, the writing is interrupted, the writing effect is reduced, and the service life is short.

Disclosure of Invention

The utility model aims to solve the problem of providing a novel wear-resistant direct-liquid type writing pen so as to overcome the defects that the existing writing pen is easy to wear and short in service life.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a novel wear-resistant direct-liquid writing pen, comprising: the pen comprises a pen holder, a water leading core and a pen point, wherein the pen holder is provided with an ink storage cavity, the water leading core is inserted into the pen holder, a first end of the water leading core extends into the ink storage cavity, the pen point is arranged at the lower end of the pen holder and sleeved outside a second end of the water leading core, the pen point is provided with a writing head in a spherical crown shape, the pen point is axially provided with a plurality of ink guiding grooves along the center, the lower ends of the ink guiding grooves extend to the center of the writing head and divide the writing head into a plurality of writing petals, and the second end of the water leading core is abutted against the inside of the writing head.

As a further improvement of the utility model, an ink reservoir is arranged in the penholder, and the water diversion core is inserted in the ink reservoir.

As a further improvement of the utility model, the ink reservoir is provided with a plurality of fins at intervals along the central axial direction, an annular ink storage groove is formed between every two adjacent fins, the ink reservoir is provided with an air gap channel communicated with the annular ink storage grooves, and the ink storage cavity is communicated with the atmosphere through the air gap channel.

As a further improvement of the utility model, the pen point is in the shape of a needle tube head, the lower end of the ink reservoir is provided with a first sharp sleeve, and the pen point is fixedly inserted on the first sharp sleeve.

As a further improvement of the utility model, the water diversion core is provided with an upper water diversion section and a lower water diversion section which are coaxially arranged, the inner diameter of the pen point is larger than the outer diameter of the lower water diversion section and smaller than the outer diameter of the upper water diversion section, and the second end part is positioned on the lower water diversion section.

As a further improvement of the utility model, the pen point is of a bullet head type, and the upper end of the pen point is fixedly inserted at the lower end of the ink storage device.

As a further improvement of the utility model, the lower end of the penholder is provided with a second sharp sleeve, the second sharp sleeve is provided with a first step, the penholder is provided with a second step along the inner wall, and the ink reservoir is stopped and limited between the first step and the second step.

As a further improvement of the utility model, the gap of the ink guide groove is gradually reduced from top to bottom, and the gap of the upper end of the ink guide groove is 0.3-1 mm, and the gap of the lower end of the ink guide groove is 0-0.1 mm.

As a further improvement of the pen, the pen point is made of metal.

As a further improvement of the utility model, the upper end of the penholder is provided with a detachable end cover, and an ink bag is arranged in the ink storage cavity.

The utility model has the beneficial effects that:

1. the utility model provides a novel wear-resistant direct-liquid type writing pen, which abandons the traditional ball pen head and adopts a ball-free pen head, wherein the pen head is provided with a writing head part and an ink guide groove, the lower end of the ink guide groove extends to intersect to the center of the writing head part and divides the writing head part into writing petals, ink is absorbed to a water guide core under the capillary action and is introduced into the writing head part, the ink seeps out to the outer side of the writing head part under the self gravity and the capillary action generated by the ink guide groove, ink marks are formed during writing, the pen head is made of metal materials, and has high wear resistance, even if the writing petals are used for a long time, the wear cannot occur, and the writing marks are controllable;

2. the writing head is in a spherical crown shape, so that the writing at any angle can be realized, the writing is not limited, and the use is convenient;

3. this application writing pen is at the storage ink chamber installation ink sac of pen-holder, treats that the ink uses up the back, can directly open the end cover, changes the ink sac to realize sustainable writing, resources are saved saves use cost.

Drawings

FIG. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is a cross-sectional view of a first embodiment of the present invention;

FIG. 3 is an exploded view of a first embodiment of the present invention;

FIG. 4 is a perspective view of a pen head according to an embodiment of the present invention;

FIG. 5 is a bottom view of a pen head according to an embodiment of the present invention;

FIG. 6 is a perspective view of the ink reservoir of the present invention;

FIG. 7 is a perspective view of a water diversion core according to an embodiment of the present invention;

FIG. 8 is a perspective view of a second embodiment of the present invention;

FIG. 9 is a cross-sectional view of a second embodiment of the present invention;

FIG. 10 is a perspective view of a second nib according to an embodiment of the present invention;

FIG. 11 is a bottom view of the second nib in accordance with the embodiment of the present invention;

fig. 12 is a perspective view of a second water diversion core according to an embodiment of the present invention.

The following description is made with reference to the accompanying drawings:

1-pen holder; 101-ink reservoir;

102-second step; 2-water diversion core;

201-upper water diversion section; 202-water drainage section;

3-the pen head; 301-writing head;

302-ink guide groove; 303-writing petals;

4-an ink reservoir; 401-fin;

402-annular ink reservoir; 403-air gap channel;

5-first spike sheath; 6-second tip sleeve;

601 — first step.

Detailed Description

Two preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 to 7, the present invention provides a novel wear-resistant direct-liquid writing pen, including: the pen comprises a pen holder 1, a water diversion core 2, a pen point 3 and an ink reservoir 4, wherein the pen holder 1 is provided with an ink storage cavity 101, and the ink storage cavity 101 is filled with ink. The ink reservoir 4 is installed in the pen holder 1, the wick 2 is inserted in the pen holder 1 and penetrates through the ink reservoir 4, a first end of the wick 2 extends into the ink storage cavity 101 to be in contact with ink, and the wick 2 can generate capillary action to enable the ink to be sucked from the first end to a second end of the wick.

Referring to fig. 2, 4 and 5, the pen point 3 is disposed at the lower end of the pen holder 1 and sleeved outside the second end of the water guiding core 2, and the pen point 3 has a spherical writing head 301, so that writing at any angle can be realized, writing is not limited, and use is convenient. The pen head 3 is provided with four ink guide grooves 302 along the central axial direction, the four ink guide grooves 302 are arranged in a central symmetry manner, the lower ends of the four ink guide grooves 302 extend to intersect to the center of the writing head 301 and divide the writing head 301 into four writing flaps 303 for writing and can slide smoothly. The second end of the wick 2 abuts against the inside of the writing head 301, and the ink drawn to the second end of the wick 2 by capillary action is drawn downward into the inside of the writing head 301, and the ink seeps out to the outside of the writing head 301 by its own weight and by capillary action of the ink guide groove 302, forming ink marks when writing. Wherein, nib 3 adopts the metal material, and specific for but not limited to stainless steel or other wear-resisting metal material and alloy etc. have high wearability, even write lamella 303 after durable use, also can not appear wearing and tearing to the stitch of writing is controllable, and writing effect is better.

The gap of the ink guide groove 302 is gradually reduced from top to bottom, the gap of the upper end of the ink guide groove is 0.3-1 mm, the gap of the lower end of the ink guide groove is 0-0.1 mm, the gap can be specifically changed according to the ink with the actually used concentration, so that the ink exudation is controllable, and the writing effect is ensured.

Referring to fig. 2, 3 and 7, the nib 3 is in the form of a needle head with a diameter corresponding to that of a conventional needle-tipped nib. The water diversion core 2 is correspondingly arranged to be matched with the water diversion core 2, the water diversion core 2 is provided with an upper water diversion section 201 and a lower water diversion section 202 which are coaxially arranged, the inner diameter of the pen point 3 is larger than the outer diameter of the lower water diversion section 202 and smaller than the outer diameter of the upper water diversion section 201, the pen point 3 is sleeved outside the lower water diversion section 202, and the second end part is positioned on the lower water diversion section 202. It can be understood that the design can ensure that the water guide core 2 has better effect of absorbing ink and simultaneously satisfies the requirement of introducing the ink onto the pen point 3.

Referring to fig. 2 and 6, the ink tank 4 is provided with a plurality of fins 401 at intervals along the central axial direction, an annular ink storage slot 402 is formed between two adjacent fins 401, the ink tank 4 is provided with an air gap channel 403 communicating with the plurality of annular ink storage slots 402, and the ink storage chamber 101 is communicated with the atmosphere through the air gap channel 403. When the pressure in the ink storage cavity 101 is affected by the environment and is higher than the external pressure, the ink flows out and is stored in the annular ink storage groove 402, and when the pressure in the ink storage cavity 101 becomes low, the ink in the annular ink storage groove 402 flows back to the ink storage cavity 101, so that the pressure balance in the ink storage cavity 101 can be ensured, and the ink leakage phenomenon can be avoided. It should be noted that the specific structure of the ink tank 4 is not a focus of the present application, and other structures may be adopted, which are not described in detail herein to achieve the above functions.

As a further improvement of this embodiment, the pen shaft 1 can also be a hollow cylinder with openings at both ends, and the top end of the pen shaft is provided with a detachable end cover, by adopting the structural design, the writing pen can be developed into a bag-changing writing pen, an ink bag (not shown in the figure) is arranged in the ink storage cavity 101 of the pen shaft 1, and after the ink is used up, the end cover can be directly opened to change the ink bag, so that sustainable writing can be realized, the resources are saved, the use cost is saved, and the service life is long.

Referring to fig. 2 and 3, the lower end of the pen holder 1 is open and is provided with a second sharp sleeve 6, and the second sharp sleeve 6 is connected with the inner wall of the pen holder 1 through tight fit. An annular first step 601 is arranged in the second tip sleeve 6, and the lower end of the ink reservoir 4 is abutted against the first step 601. The penholder 1 is provided with a second step 102 along the inner wall, the upper end of the ink reservoir 4 is abutted against the second step 102, a gap is reserved between the ink reservoir 4 and the second sharp sleeve 6, and the ink reservoir 4 is stopped and limited by the first step 601 and the second step 102, so that the assembly of all parts is more compact. The lower end of the ink reservoir 4 is coaxially provided with a first sharp sleeve 5, a second sharp sleeve 6 is sleeved on the first sharp sleeve 5, a gap is left between the second sharp sleeve 6 and the first sharp sleeve 5, and an air gap channel 403 is communicated with the atmosphere. The pen point 3 is fixedly inserted at the lower end of the first sharp sleeve 5, the diversion core 2 is inserted in the first sharp sleeve 5, and the step formed between the upper diversion section 201 and the lower diversion section 202 is abutted against the step in the first sharp sleeve 5. By adopting the structural design, all parts of the writing pen are firmly assembled, and the structure is more compact.

Example two:

the difference between this embodiment and the first embodiment is: the pen point 3 is of a bullet head type, the lower end of the ink storage device 4 extends downwards to form the end part of the second sharp sleeve 6, the upper end of the pen point 3 is directly and fixedly inserted into the lower end of the ink storage device 4, and the first sharp sleeve 5 does not need to be installed. The water-guiding core 2 is in the shape of a straight rod, the diameter of the water-guiding core is smaller than the inner diameter of the pen point 3, the second end part of the water-guiding core is in the shape of a cone, and the tip end of the water-guiding core is abutted against the writing head part 301. Because the pen point 3 adopts a bullet head type with a larger diameter, the pen point has wider stitches compared with a needle tube head type, so that the pen point is suitable for different writing requirements.

Therefore, the novel wear-resistant direct-liquid type writing pen abandons the traditional ball pen head, adopts a ball-free pen head, is provided with a writing head part and an ink guide groove on the pen head, the lower end of the ink guide groove extends to intersect to the center of the writing head part and divides the writing head part into writing petals, ink is absorbed to a water guide core under the capillary action and is introduced into the writing head part, the ink seeps out to the outer side of the writing head part under the self gravity and the capillary action generated by the ink guide groove, ink marks are formed during writing, the pen head is made of metal materials, has high wear resistance, cannot be worn even if the writing petals are used for a long time, and has controllable writing traces, better writing effect and long service life; the writing head is in a spherical crown shape, so that the writing at any angle can be realized, the writing is not limited, and the use is convenient; this application writing pen is at the storage ink chamber installation ink sac of pen-holder, treats that the ink uses up the back, can directly open the end cover, changes the ink sac to realize sustainable writing, resources are saved saves use cost.

In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. The foregoing description is only a preferred embodiment of the utility model, which can be embodied in many different forms than described herein, and therefore the utility model is not limited to the specific embodiments disclosed above. And that those skilled in the art may, using the methods and techniques disclosed above, make numerous possible variations and modifications to the disclosed embodiments, or modify equivalents thereof, without departing from the scope of the claimed embodiments. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a novel wear-resisting straight liquid formula writing pen which characterized in that includes: penholder (1), diversion core (2) and nib (3), penholder (1) has an ink storage cavity (101), diversion core (2) are inserted and are established in penholder (1) and its first end extend to in the ink storage cavity (101), nib (3) are located the lower extreme and the cover of penholder (1) are established the second end outside of diversion core (2), nib (3) have writing head (301) that are the spherical crown shape, nib (3) are provided with a plurality of ink guide slot (302) along central axial, and are a plurality of the lower extreme of ink guide slot (302) extends to intersect to the center department of writing head (301) will writing head (301) is cut apart and is formed a plurality of writing lamella (303), the second end of diversion core (2) supports and leans on in writing head (301).

2. The novel wear-resistant direct-liquid writing pen according to claim 1, characterized in that: an ink storage device (4) is installed in the pen holder (1), and the water diversion core (2) is inserted in the ink storage device (4).

3. The novel wear-resistant direct-liquid writing pen according to claim 2, characterized in that: a plurality of fins (401) are arranged on the ink storage device (4) along the central axial direction at intervals, an annular ink storage groove (402) is formed between every two adjacent fins (401), an air gap channel (403) communicated with the annular ink storage grooves (402) is arranged on the ink storage device (4), and the ink storage cavity (101) is communicated with the atmosphere through the air gap channel (403).

4. The novel wear-resistant direct-liquid writing pen according to claim 2, characterized in that: the pen point (3) is in a needle tube head shape, a first sharp sleeve (5) is installed at the lower end of the ink storage device (4), and the pen point (3) is fixedly inserted on the first sharp sleeve (5).

5. The novel wear-resistant direct-liquid writing pen according to claim 4, characterized in that: the water diversion core (2) is provided with an upper water diversion section (201) and a lower water diversion section (202) which are coaxially arranged, the inner diameter of the pen point (3) is larger than the outer diameter of the lower water diversion section (202) and smaller than the outer diameter of the upper water diversion section (201), and the second end part is positioned on the lower water diversion section (202).

6. The novel wear-resistant direct-liquid writing pen according to claim 2, characterized in that: the pen point (3) is bullet-shaped, and the upper end of the pen point (3) is fixedly inserted into the lower end of the ink storage device (4).

7. The novel wear-resistant direct-liquid writing pen according to claim 2, characterized in that: the pen holder is characterized in that a second sharp sleeve (6) is installed at the lower end of the pen holder (1), a first step (601) is arranged on the second sharp sleeve (6), a second step (102) is arranged on the inner wall of the pen holder (1), and the ink reservoir (4) is limited between the first step (601) and the second step (102) in a stopping mode.

8. The novel wear-resistant direct-liquid writing pen according to claim 1, characterized in that: the ink guide groove (302) is gradually reduced from top to bottom in clearance, and the upper end clearance is 0.3-1 mm, and the lower end clearance is 0-0.1 mm.

9. The novel wear-resistant direct-liquid writing pen according to claim 1, characterized in that: the pen point (3) is made of metal.

10. The novel wear-resistant direct-liquid writing pen according to claim 1, characterized in that: the detachable end cover is installed at the upper end of the pen holder (1), and an ink bag is installed in the ink storage cavity (101).

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