CN220390818U - Novel double-end mark pen - Google Patents

Abstract

The utility model relates to the technical field of office supplies, in particular to a novel double-head mark pen; comprises two pen holder bodies connected together; the pen holder body is integrally formed with a pen holder nib; a sponge barrel is arranged in the pen holder main body, a sponge body is arranged in the sponge barrel, and one end of a pen point of the pen holder extends into the sponge body; the inner wall of the pen point of the pen holder main body is in an annular shape and integrally formed with a plurality of inclined strips, the inclined strips are conical, one end of each inclined strip is formed into an inclined strip bulge which is abutted against the end face of the sponge barrel, and the other end of each inclined strip is provided with an inclined strip inclined plane.

Description

Novel double-end mark pen

Technical Field

The utility model relates to the technical field of office supplies, in particular to a novel double-head mark pen.

Background

Mark pen, also a marker pen. Is a drawing color pen for writing or drawing.

The nib of prior art's double-end mark pen is stand alone type interpolation structure, and nib inner space is less, and a two nib sharing cylinder sponge section of thick bamboo, and the ink storage volume of its inside cavernosum is very limited, and the pencil ink can ooze down writing the end when writing, and the ink supply volume is not enough when leading to using another nib, and the user experiences inadequately.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel double-head mark pen.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel double-ended mark pen comprises two pen holder bodies which are connected; the pen holder body is integrally formed with a pen holder nib;

a sponge barrel is arranged in the pen holder main body, a sponge body is arranged in the sponge barrel, and one end of a pen point of the pen holder extends into the sponge body;

the inner wall of the pen point of the pen holder main body is in an annular shape and integrally formed with a plurality of inclined strips, the inclined strips are conical, one end of each inclined strip is formed into an inclined strip bulge which is abutted against the end face of the sponge barrel, and the other end of each inclined strip is provided with an inclined strip inclined plane.

Further, a plurality of strip-shaped bulges are integrally formed in the pen holder body.

Further, one end of the sponge cylinder is of a conical structure and is matched with a conical surface formed by a plurality of oblique strips.

Further, a plurality of pen holder inserting strips are arranged in the inserting holes at the tail end of the pen holder nib, saw teeth are arranged on the surface of each pen holder inserting strip, and the pen holder nib is inserted into a circular ring formed by each pen holder inserting strip.

Further, the other end of the pen holder main body is sleeved with a pen holder end cover, one side of the pen holder end cover is integrally formed with an end cover convex edge and an end cover bulge, and the end cover convex edge is clamped on the end face of the pen holder main body in an interference fit manner, so that sealing is formed.

Further, the diameter of the end cover bulge is smaller than that of the tail end of the sponge barrel, and the end cover bulge is abutted against the sponge body.

Further, the two pen holder end covers are detachably connected.

Further, the tail end of the pen holder nib forms an annular bulge outwards.

(III) beneficial effects

Compared with the prior art, the utility model provides a novel double-ended mark pen, which has the following beneficial effects: according to the pen holder, two independent sponge barrels are adopted, so that pen ink can be prevented from leaking downwards to a writing end, a pen point of the pen holder and a pen holder main body are integrally formed, the largest space is formed inside the pen holder, the sponge barrels can be maximized, the ink storage amount of the sponge bodies is increased, the sponge barrels are positioned through inclined strips and strip-shaped protrusions inside the pen holder main body, and the conical structure at one end of each sponge barrel enables ink to be more easily focused at the conical part of each sponge barrel during writing; the two pen holder bodies are connected with each other in a screwed or clamped mode through the pen holder end covers, can be combined and split at will, can be assembled and used in two different colors, and increases the fun of users.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a cross-sectional view of the two barrel bodies after they are disengaged;

fig. 3 is an exploded view of a barrel body, a barrel end cap, a barrel head, etc.;

fig. 4 is a partial enlarged view of a portion a in fig. 1;

the reference numerals in the drawings: 1. a pen holder body; 2. a pen holder nib; 3. a sponge cylinder; 4. a sponge body; 5. an oblique strip; 6. the oblique strip is convex; 7. inclined strip inclined plane; 8. a bar-shaped protrusion; 9. a penholder plug-in strip; 10. a pen holder end cover; 11. an end cover flange; 12. an end cover bulge; 13. an annular protrusion; 14. a pen holder nib.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the novel double-ended mark pen of the present utility model includes two pen holder bodies 1 connected together, and the two pen holder bodies 1 have the same structure and are symmetrically installed, so that only the structure of one pen holder body 1 is introduced; the pen holder body 1 is integrally formed with a pen holder nib 2;

a sponge cylinder 3 is arranged in the pen holder main body 1, a sponge body 4 is arranged in the sponge cylinder 3, and one end of a pen head 14 of the pen holder extends into the sponge body 4;

the inner wall of the pen holder nib 2 of the pen holder main body 1 is annular and integrally formed with a plurality of inclined strips 5, and forms a cone shape, one end of each inclined strip 5 forms an inclined strip bulge 6 which is abutted against the end face of the sponge barrel 3, the other end of each inclined strip bulge is provided with an inclined strip inclined plane 7, and the inclined strip inclined plane 7 has the functions of increasing strength and facilitating installation.

Further, a plurality of strip-shaped protrusions 8 are integrally formed in the pen holder body 1, as shown in fig. 3, the strip-shaped protrusions 8 are arranged along the axis direction of the pen holder body 1, grooves matched with the strip-shaped protrusions 8 are formed in the surface of the sponge tube 3, and the effect of limiting the sponge tube 3 is achieved, so that the sponge tube 3 is prevented from rotating.

Further, one end of the sponge cylinder 3 is of a conical structure, and is matched with the conical surface formed by the plurality of inclined strips 5, and the conical structure at one end of the sponge cylinder 3 can enable ink to be focused on the conical position of the sponge cylinder 3 more easily during writing.

Further, a plurality of pen holder inserting strips 9 are arranged in the inserting holes at the tail end of the pen holder nib 2, saw teeth are arranged on the surface of the pen holder inserting strips 9, and the pen holder nib 14 is inserted into a circular ring formed by the pen holder inserting strips 9.

Further, the other end of the pen holder body 1 is sleeved with a pen holder end cover 10, one side of the pen holder end cover 10 is integrally formed with an end cover convex edge 11 and an end cover convex 12, and the end cover convex edge 11 is clamped on the end face of the pen holder body 1 in an interference fit manner and forms a seal.

Further, the diameter of the end cover bulge 12 is smaller than that of the tail end of the sponge barrel 3 and is abutted to the sponge body 4, and the end cover bulge 12 and the oblique strip bulge 6 jointly act to limit the sponge barrel 3 so as to prevent the sponge barrel from shaking.

Further, the two pen holder end caps 10 are detachably connected, and the two pen holder end caps 10 can be detached from the two pen holder bodies 1 in a screwing or clamping connection mode.

Further, the end of the pen holder nib 2 is outwards formed with an annular bulge 13, and the annular bulge 13 is matched with the pen cap to form a seal.

When the pen is used, two independent sponge barrels 3 are adopted, so that the ink of the pen can be prevented from leaking downwards to the writing end, the pen holder nib 2 and the pen holder main body 1 are integrally formed, the largest space is formed inside the pen holder nib, the sponge barrels 3 can be maximized, the ink storage amount of the sponge body 4 is increased, the sponge barrels are positioned through the oblique strips 5 and the strip-shaped protrusions 8 in the pen holder main body 1, the conical structure at one end of each sponge barrel 3 enables the ink to be more easily focused at the conical position of each sponge barrel 3 during writing;

the two pen holder main bodies 1 are screwed or clamped through the pen holder end cover 10, can be combined and split at will, can also be assembled and used in two different colors, and increases the fun of users;

the pen holder inserting strip 9, the inclined strip 5 and the strip-shaped bulge 8 are limited and fixed, and the main function is to enable air to enter the tail end of the sponge barrel 3 from the pen point along the strip-shaped gap during writing, so that the internal pressure and the external pressure are balanced, and the writing is convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A novel double-ended mark pen comprises two pen holder bodies (1) which are connected; the pen is characterized in that a pen holder main body (1) is integrally formed with a pen holder nib (2);

a sponge barrel (3) is arranged in the pen holder main body (1), a sponge body (4) is arranged in the sponge barrel (3), and one end of a pen holder nib (14) extends into the sponge body (4);

the inner wall of the pen holder nib (2) of the pen holder main body (1) is annularly and integrally formed with a plurality of inclined strips (5) and is conical, one end of each inclined strip (5) is formed with an inclined strip bulge (6) which is abutted against the end face of the sponge barrel (3), and the other end of each inclined strip is provided with an inclined strip inclined plane (7).

2. The novel double-ended mark pen according to claim 1, wherein a plurality of strip-shaped protrusions (8) are integrally formed in the pen holder body (1).

3. The novel double-ended mark pen according to claim 2, wherein one end of the sponge barrel (3) is of a conical structure and is matched with conical surfaces formed by a plurality of oblique strips (5).

4. A novel double-ended mark pen according to claim 3, characterized in that a plurality of pen holder inserting bars (9) are arranged in the inserting holes at the tail end of the pen holder nib (2), saw teeth are arranged on the surface of the pen holder inserting bars (9), and the pen holder nib (14) is inserted into a circular ring formed by the pen holder inserting bars (9).

5. The novel double-ended mark pen according to claim 4, wherein the other end of the pen holder main body (1) is sleeved with a pen holder end cover (10), one side of the pen holder end cover (10) is integrally formed with an end cover convex edge (11) and an end cover convex (12), and the end cover convex edge (11) is clamped on the end face of the pen holder main body (1) in an interference fit manner and forms a seal.

6. The novel double-ended mark pen according to claim 5, wherein the diameter of the end cover bulge (12) is smaller than the diameter of the tail end of the sponge barrel (3), and the end cover bulge is abutted against the sponge body (4).

7. The novel double-ended mark pen according to claim 6, wherein the two pen shaft end caps (10) are detachably connected.

8. The novel double-ended mark pen according to claim 7, wherein the end of the pen holder nib (2) is outwardly formed with an annular protrusion (13).