CN214523004U

CN214523004U - Pen shell and marker pen

Info

Publication number: CN214523004U
Application number: CN202120445955.3U
Authority: CN
Inventors: 周梁
Original assignee: Chengdu Kuailiwen Business Co ltd
Current assignee: Chengdu Kuailiwen Business Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-29
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to a pen shell and mark pen belongs to stationery technical field. This pen shell can be applied to marker or other types's pen, and the pen shell includes pen-holder and pen cap, and the pen-holder includes body and nib, and the nib sets up in the one end of body and the two passes through threaded connection, and the one end of pen-holder is located to the pen cap lid and is used for sealing the nib, and the surface of nib and the internal surface correspondence of pen cap are provided with arch and recess, and arch and recess joint cooperation to make the pen cap can drive the nib and rotate for the body. The pen cap is provided with the protrusions and the grooves which are connected in a clamping mode, so that the pen cap can drive the pen point to rotate relative to the pen body, disassembly and screwing of the pen point are achieved, operation is convenient, fingers of a user are not prone to being stained with ink, and the ink adding or refill replacing process is cleaner.

Description

Pen shell and marker pen

Technical Field

The utility model belongs to the technical field of stationery, concretely relates to pen shell and mark pen.

Background

Most of the existing mark pens can not be filled with ink, and a small part of the existing mark pens can be filled with ink. In order to improve the comfort of the user's fingers, the tips are generally smooth, inconvenient to twist, and prone to ink pick-up on the fingers, although other types of pens, such as gel pens, suffer from similar problems when changing cartridges.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a pen shell is provided with the arch and the recess of mutual joint through the surface at the nib and the internal surface correspondence of cap for the pen can drive the nib and rotate for the body of a pen, thereby accomplishes the dismantlement of nib and screws up work, convenient operation, and, user's finger is difficult to be stained with the china ink, adds the china ink or changes the refill process cleaner.

Correspondingly, the utility model provides a purpose is to provide a mark pen, the dismantlement of nib and screw up convenient operation, user's finger is difficult to be stained with china ink, and the process of adding china ink is cleaner.

The embodiment of the utility model is realized like this:

an embodiment of the utility model provides a pen shell, pen shell includes pen-holder and cap for brush, the pen-holder includes a body and nib, the nib set up in the one end of a body and the two pass through threaded connection, the cap for brush is located the one end of pen-holder just be used for with the nib is sealed, the surface of nib with the internal surface correspondence of cap for brush is provided with arch and recess, protruding with the cooperation of recess joint, so that the cap for brush can drive the nib for body for brush rotates.

As an alternative of the above embodiment, the number of the protrusions and the number of the grooves are a plurality of, a plurality of the protrusions surround the center line of the pen cap is annularly distributed and a plurality of the grooves surround the center line of the pen holder is annularly distributed, or a plurality of the protrusions surround the center line of the pen holder is annularly distributed and a plurality of the grooves surround the center line of the pen cap is annularly distributed.

As an alternative to the above embodiment, the cross-section of the protrusion and the groove is wavy.

As an alternative of the above embodiment, the protrusion is a bar, the groove is a bar groove, the protrusion is followed the axial extension of the cap and the groove is followed the axial extension of the shaft, or the protrusion is followed the axial extension of the shaft and the groove is followed the axial extension of the cap.

As an alternative to the above embodiment, the protrusion is provided on an inner surface of the cap, and the recess is provided on an outer surface of the nib.

As an alternative to the above embodiment, the groove is provided at an end of the pen point close to the pen holder.

As an alternative to the above embodiment, the depth of the groove gradually increases in a direction from the end away from the pen body to the end closer to the pen body.

As an alternative of the above embodiment, the number of the pen caps and the number of the pen points are two and are in one-to-one correspondence, two of the pen points are respectively arranged at two ends of the pen body, and two of the pen caps are respectively arranged at two ends of the pen holder in a covering manner.

As an alternative to the above embodiment, the outer surface of the cap is provided with a strip extending in the axial direction of the cap.

The embodiment of the utility model provides a marker, marker includes refill and foretell body of a writing brush, the refill set up in the body of a writing brush is inside and follow the nib department stretches out.

The utility model has the advantages that:

the utility model provides a pen shell and mark pen corresponds improvement and cooperation to nib and cap for a pen and uses, and arch and recess can joint each other for the cap for when rotating for the body of a pen, can drive the nib and rotate, thereby make nib and body of a pen separation or screw up, thereby accomplish the dismantlement of nib and screw up work, convenient operation, and, user's finger is difficult to be stained with the china ink, and it is cleaner to add the china ink process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic structural view of a pen case according to a first embodiment of the present invention;

fig. 2 is an exploded schematic view of a pen case according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a pen cap according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a pen holder according to a first embodiment of the present invention;

FIG. 5 is a schematic view of a pen point according to a first embodiment of the present invention;

fig. 6 is a schematic structural view of a marker pen according to a second embodiment of the present invention;

fig. 7 is a schematic view of a matching relationship between a pen holder and a pen core according to a second embodiment of the present invention.

Icon:

10-marker pen;

11-a pen shell; 12-a pen core;

110-a pen barrel; 111-a pen cap; 112-pen body; 113-pen head; 114-a bump; 115-grooves; 116-a threaded portion; 117-bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

First embodiment

Referring to fig. 1, a first embodiment of the present invention provides a pen case 11, and the pen case 11 can be applied to different types of pens, such as marker pens, gel pens, etc., and is convenient for adding ink or replacing a pen core 12, etc.

The pen casing 11 includes a pen holder 110 and a pen cap 111, the pen holder 110 is used for placing a pen core, and the pen cap 111 is used for sealing one end of the pen holder 110, so that the end of the pen core is located in a sealed space, and ink volatilization and the like are placed.

Specifically, referring to fig. 2, the pen barrel 110 includes a pen body 112 and a pen point 113.

The pen body 112 has a tubular structure, such as a round tube shape, a square tube shape, etc., and the interior of the pen body 112 has a cavity for accommodating a pen core.

The number of the pen points 113 can be one or two. If the number of the pen points 113 is one, one end of the pen body 112 is provided with the pen points 113, and the other end is closed; if the number of the pen points 113 is two, the pen points 113 are respectively arranged at two ends of the pen body 112.

In this embodiment, the number of the pen points 113 is two, and the connection relationship between the two pen points 113 and the pen body 112 may be the same or different, and the following description will be made on the matching relationship between one of the pen points 113 and the pen body 112.

The tip 113 is disposed at one end of the body 112, the outer surface of the tip 113 is smooth, and the tip 113 is substantially circular truncated (of course, the structure is not limited thereto).

The pen head 113 and the pen body 112 are connected through a thread, and the connection mode can adopt but is not limited to the following scheme: the pen point 113 is provided with a threaded portion 116, the threaded portion 116 is provided with an external thread, and the inner surface of the end portion of the pen body 112 is provided with an internal thread, and the external thread is matched with the internal thread. In other embodiments, the threaded portion 116 is provided with an internal thread, and the inner surface of the end of the body 112 is provided with an external thread.

The number of the caps 111 corresponds to the number of the nibs 113, in this embodiment, the number of the caps 111 and the nibs 113 is two, the two nibs 113 are respectively disposed at two ends of the pen body 112, and the two caps 111 are respectively covered at two ends of the pen holder 110.

In addition, the cap 111 can be engaged with the pen point 113 (the engagement is not the engagement of the protrusion 114 and the groove 115, but the engagement is fixed by buckling) so that the cap 111 and the pen point 113 can be integrated to prevent the cap 111 from being separated.

The cap 111 is used to close the pen point 113, the structure of the outer surface of the cap 111 is not limited, and reference may be made to the prior art, in the present embodiment, the outer surface of the cap 111 is provided with a strip portion 117, and the strip portion 117 extends along the axial direction of the cap 111.

Referring to fig. 3-5, the outer surface of the pen tip 113 and the inner surface of the cap 111 are correspondingly provided with a protrusion 114 and a groove 115, that is, the outer surface of the pen tip 113 is provided with the protrusion 114 and the inner surface of the cap 111 is provided with the groove 115, or the outer surface of the pen tip 113 is provided with the groove 115 and the inner surface of the cap 111 is provided with the protrusion 114.

In this embodiment, the following scheme is adopted: the protrusion 114 is disposed on the inner surface of the cap 111, and the groove 115 is disposed on the outer surface of the tip 113.

The mode can ensure the smoothness of the outer surface of the pen head 113 to the maximum extent and prevent diaphragm hands.

The number and shape of the protrusions 114 are not limited, in this embodiment, the number of the protrusions 114 and the grooves 115 is multiple and one-to-one, in other embodiments, the number of the protrusions 114 may be less than or more than the number of the grooves 115, the protrusions 114 are distributed annularly around the center line of the cap 111 and the grooves 115 are distributed annularly around the center line of the barrel 110,

in other embodiments, the plurality of protrusions 114 are distributed annularly around the centerline of the barrel 110 and the plurality of grooves 115 are distributed annularly around the centerline of the cap 111.

The section of the protrusion 114 and the groove 115 is wave-shaped, and the surface of the protrusion 114 is an arc-shaped surface.

The protrusion 114 and the groove 115 are engaged to enable the cap 111 to rotate the pen tip 113 relative to the pen body 112.

In addition, in order to make the fitting of the protrusion 114 and the groove 115 more tight, the following scheme is adopted: the protrusion 114 is in a bar shape, the groove 115 is a bar-shaped groove, the protrusion 114 extends along the axial direction of the cap 111 and the groove 115 extends along the axial direction of the barrel 110, or the protrusion 114 extends along the axial direction of the barrel 110 and the groove 115 extends along the axial direction of the cap 111.

Furthermore, the groove 115 is disposed at one end of the pen tip 113 close to the pen holder 110, and the influence on the fingers is minimal due to the position of the groove 115.

The depth of the groove 115 gradually increases in a direction from the end away from the pen body 112 to the end close to the pen body 112.

Second embodiment

Referring to fig. 6 and 7, a marker 10 according to a second embodiment of the present invention includes a pen core 12 and a pen body 112 of the first embodiment of the marker 10.

The pen core 12 is arranged inside the pen body 112 and extends out of the pen point 113.

The use of the marker pen 10 provided in this embodiment is as follows:

the pen cap 111 is covered at one end of the pen holder 110, so that the protrusion 114 of the pen cap 111 is clamped in the groove 115 of the pen holder 110;

the pen body 112 is pinched, and the pen cap 111 is screwed hard, so that the pen cap 111 drives the pen point 113 to rotate relative to the pen body 112;

taking down the pen point 113;

filling ink to the refill 12 inside the pen body 112 (in other embodiments, the refill 12 may be replaced);

aligning the pen tip 113 with the end of the pen body 112;

screwing the pen head 113 on the end of the pen body 112;

the cap 111 is removed and the marker 10 is used.

It should be noted that the above steps may be added, deleted, modified, and adjusted in order as needed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pen shell, a serial communication port, the pen shell includes pen-holder and pen cap, the pen-holder includes body and nib, the nib set up in the one end of body and the two pass through threaded connection, the pen cap lid is located the one end of pen-holder just is used for with the nib seals, the surface of nib with the internal surface correspondence of pen cap is provided with arch and recess, protruding with the cooperation of recess joint, so that the pen cap can drive the nib for the body rotates.

2. The pen casing according to claim 1, wherein the number of the protrusions and the number of the grooves are plural, the plural protrusions are annularly distributed around a center line of the pen cap and the plural grooves are annularly distributed around a center line of the pen holder, or the plural protrusions are annularly distributed around a center line of the pen holder and the plural grooves are annularly distributed around a center line of the pen cap.

3. The pen housing according to claim 2, wherein the cross-section of the protrusion and the groove is wavy.

4. The pen casing according to claim 1, wherein the protrusion is bar-shaped, the groove is a bar-shaped groove, the protrusion extends in the axial direction of the pen cap and the groove extends in the axial direction of the pen holder, or the protrusion extends in the axial direction of the pen holder and the groove extends in the axial direction of the pen cap.

5. The pen shell according to any one of claims 1 to 4, wherein the protrusion is arranged on the inner surface of the pen cap, and the groove is arranged on the outer surface of the pen point.

6. The pen casing according to claim 5, wherein the groove is arranged at one end of the pen point close to the pen holder.

7. The pen casing according to claim 6, wherein the depth of the groove gradually increases in a direction from an end away from the pen body to an end close to the pen body.

8. The pen shell according to any one of claims 1 to 4, wherein the number of the pen caps and the number of the pen points are two and correspond to one another, the two pen points are respectively arranged at two ends of the pen body, and the two pen caps are respectively covered at two ends of the pen holder.

9. A pen casing according to any one of claims 1-4, characterized in that the outer surface of the cap is provided with a strip extending in the axial direction of the cap.

10. A marker pen, characterized in that it comprises a cartridge and a body as claimed in any one of claims 1 to 9, said cartridge being arranged inside said body and protruding from said tip.