CN110978857A

CN110978857A - Pen for technology research and development

Info

Publication number: CN110978857A
Application number: CN201911175918.9A
Authority: CN
Inventors: 李�杰
Original assignee: Xuzhou Tiancheng Intelligent Technology Co Ltd
Current assignee: Xuzhou Tiancheng Intelligent Technology Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-04-10

Abstract

The invention discloses a technical research and development pen which comprises a rear cover, wherein a shell is arranged at the bottom of the rear cover, the rear cover is fixedly connected with the shell, a pen core is arranged in the shell, a pen point is arranged at the bottom of the pen core, the pen core is fixedly connected with the pen point, a rubber layer is arranged on the outer surface of the shell, the shell is fixedly connected with the rubber layer, a fixing piece is arranged at one end, far away from the rear cover, of the shell, and the fixing piece is fixedly connected with the shell. Through extracting the pen cap from the shell surface, rotatory mounting makes the mounting break away from the inside of shell, conveniently takes out the inside refill of shell, and the refill of conveniently renewing is placed the refill in the inside of shell, is rotating the inside of going into the shell with the mounting, makes the refill be fixed in the inside of shell, and the nib can pass the hole of mounting, is covering the pen cap, makes rubber pad extrusion nib, can protect the nib.

Description

Pen for technology research and development

Technical Field

The invention relates to the technical research and development field, in particular to a pen for technical research and development.

Background

The gel-ink ball pen is a novel writing tool which is popular internationally at present, can be divided into gel-ink pens of different types according to pen point types, ink colors, structures and the like, can be selected according to own requirements, has the advantages of a fountain pen and an oil ball pen, is comfortable in writing hand feeling, low in ink viscosity, and added with substances easy to lubricate, the viscosity of a writing medium is between that of water and oil, so that the gel-ink ball pen is smoother than a common oil ball pen, is an upgrading and updating product of the oil ball pen, and the size of the pen point of the gel-ink ball pen is roughly divided into two types, namely 1.0mm and 0.5 mm.

The prior art has the following defects: when the gel ink pen is used, the refill is troublesome to replace.

Disclosure of Invention

The invention aims to provide a technical research and development pen, which is characterized in that a pen cap is pulled out of the surface of a shell, a fixing piece is rotated to separate the fixing piece from the inside of the shell, a pen core in the shell can be conveniently taken out, a new pen core can be conveniently replaced, the pen core is placed in the shell, the fixing piece is rotated into the shell to be fixed in the shell, the pen core can penetrate through a hole of the fixing piece, and a rubber pad extrudes the pen core when the pen cap is covered, so that the pen core can be protected, and the defects in the technology are overcome.

In order to achieve the above purpose, the invention provides the following technical scheme: a technical research and development pen comprises a rear cover, a shell is arranged at the bottom of the rear cover, the rear cover is fixedly connected with the shell, the inside of the shell is provided with a refill, the bottom of the refill is provided with a pen point, the refill is fixedly connected with the pen point, the outer surface of the shell is provided with a rubber layer, the shell is fixedly connected with the rubber layer, one end of the shell, which is far away from the rear cover, is provided with a fixing piece, the fixing piece is fixedly connected with the shell, the bottom of the shell is provided with a pen cap which is fixedly connected with the shell, the bottom of the pen point is provided with a rubber pad, the top of the rubber pad is provided with a groove corresponding to the position of the pen point, the groove is fixedly connected with the rubber pad, a supporting piece is arranged at the bottom of the rubber pad and fixedly connected with the pen cap, a hanging rod is arranged on one side of the pen cap, and the pen cap is fixedly connected with the hanging rod.

Preferably, one end of the pen point close to the pen cap penetrates through the fixing piece and extends to the interior of the pen cap.

Preferably, the groove and the rubber pad are designed in an integrated mode, and the diameter of the axial section of the rubber pad is the same as that of the axial section of the inner surface of the pen cap.

Preferably, the support piece and the pen cover are designed in an integrated mode, and the hanging rod and the pen cover are designed in an integrated mode.

Preferably, the rubber layer is sleeved on the surface of the shell, and the shell is fixed with the fixing piece through threads.

Preferably, the pen cap is sleeved with the shell, and the bottom of the rubber pad is attached to the top of the support piece.

In the technical scheme, the invention provides the following technical effects and advantages:

through extracting the pen cap from the shell surface, rotatory mounting makes the mounting break away from the inside of shell, conveniently takes out the inside refill of shell, and the refill of conveniently renewing is placed the refill in the inside of shell, is rotating the inside of going into the shell with the mounting, makes the refill be fixed in the inside of shell, and the nib can pass the hole of mounting, is covering the pen cap, makes rubber pad extrusion nib, can protect the nib.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed 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 described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a longitudinal section of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;

description of reference numerals:

1. a rear cover; 2. a housing; 3. a pen core; 4. a rubber layer; 5. a pen point; 6. a pen cap; 7. a hanging rod; 8. a fixing member; 9. a groove; 10. a rubber pad; 11. and a support member.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides a technical research and development pen as shown in figures 1-3, which comprises a rear cover 1, and is characterized in that a shell 2 is arranged at the bottom of the rear cover 1, the rear cover 1 is fixedly connected with the shell 2, a pen core 3 is arranged inside the shell 2, a pen point 5 is arranged at the bottom of the pen core 3, the pen core 3 is fixedly connected with the pen point 5, a rubber layer 4 is arranged on the outer surface of the shell 2, the shell 2 is fixedly connected with the rubber layer 4, a fixing part 8 is arranged at one end of the shell 2 far away from the rear cover 1, the fixing part 8 is fixedly connected with the shell 2, a pen cover 6 is arranged at the bottom of the shell 2, the pen cover 6 is fixedly connected with the shell 2, a rubber pad 10 is arranged at the bottom of the pen point 5, a groove 9 is arranged at the top of the rubber pad 10 corresponding to the position of the pen point 5, the bottom of rubber pad 10 is provided with support piece 11, support piece 11 and pen cover 6 fixed connection, one side of pen cover 6 is provided with peg 7, pen cover 6 and peg 7 fixed connection.

Furthermore, in the above technical solution, one end of the pen point 5 close to the pen cap 6 penetrates through the fixing member 8 and extends to the inside of the pen cap 6;

further, in the above technical solution, the groove 9 and the rubber pad 10 are designed in an integrated manner, and the diameter of the axial section of the rubber pad 10 is the same as the diameter of the axial section of the inner surface of the pen cap 6;

further, in the above technical solution, the supporting member 11 and the pen cover 6 are designed in an integrated manner, and the hanging rod 7 and the pen cover 6 are designed in an integrated manner;

further, in the above technical solution, the rubber layer 4 is sleeved on the surface of the housing 2, and the housing 2 is fixed to the fixing member 8 by a thread;

further, in the above technical solution, the pen cap 6 is sleeved with the casing 2, and the bottom of the rubber pad 10 is attached to the top of the support 11;

the implementation mode is specifically as follows: through extracting cap 6 from shell 2 surface, rotatory mounting 8, make mounting 8 break away from shell 2's inside, conveniently take out the refill 3 of shell 2 inside, conveniently change new refill 3, place refill 3 in shell 2's inside, in the inside of going into shell 2 with mounting 8 rotation, make refill 3 be fixed in shell 2's inside, and nib 5 can pass the hole of mounting 8, capping cap 6, make rubber pad 10 extrude nib 5, can protect nib 5, when having with the gel pen, change the more troublesome problem of refill.

This practical theory of operation: through extracting cap 6 from shell 2 surface, rotatory mounting 8, make mounting 8 break away from shell 2's inside, conveniently take out the refill 3 of shell 2 inside, conveniently change new refill 3, place refill 3 in shell 2's inside, in the inside of going into shell 2 with mounting 8 rotation, make refill 3 be fixed in shell 2's inside, and nib 5 can pass the hole of mounting 8, capping cap 6, make rubber pad 10 extrude nib 5, can protect nib 5.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The technical research and development pen comprises a rear cover (1) and is characterized in that a shell (2) is arranged at the bottom of the rear cover (1), the rear cover (1) is fixedly connected with the shell (2), a pen core (3) is arranged inside the shell (2), a pen point (5) is arranged at the bottom of the pen core (3), the pen core (3) is fixedly connected with the pen point (5), a rubber layer (4) is arranged on the outer surface of the shell (2), the shell (2) is fixedly connected with the rubber layer (4), a fixing part (8) is arranged at one end, far away from the rear cover (1), of the shell (2), the fixing part (8) is fixedly connected with the shell (2), a pen cover (6) is arranged at the bottom of the shell (2), the pen cover (6) is fixedly connected with the shell (2), and a rubber pad (10) is arranged at the bottom of the pen point (5), the pen comprises a pen cap (6) and is characterized in that a groove (9) is formed in the position, corresponding to a pen point (5), of the top of a rubber pad (10), the groove (9) is fixedly connected with the rubber pad (10), a supporting piece (11) is arranged at the bottom of the rubber pad (10), the supporting piece (11) is fixedly connected with the pen cap (6), a hanging rod (7) is arranged on one side of the pen cap (6), and the pen cap (6) is fixedly connected with the hanging rod (7).

2. A technical development pen according to claim 1, characterized in that the end of the pen tip (5) near the cap (6) extends through the fixing element (8) and into the interior of the cap (6).

3. A technical development pen according to claim 1, characterized in that the recess (9) is designed in one piece with a rubber pad (10), the axial cross-section diameter of the rubber pad (10) being the same as the diameter of the inner surface axial cross-section of the cap (6).

4. A technical development pen according to claim 1, characterized in that the support (11) is of one-piece design with the cap (6) and the hanging rod (7) is of one-piece design with the cap (6).

5. A technical development pen according to claim 1, characterized in that the rubber layer (4) is sleeved on the surface of the outer casing (2), and the outer casing (2) is fixed with the fixing part (8) through screw threads.

6. A technical development pen according to claim 1, characterized in that the pen cap (6) is sleeved with the housing (2), and the bottom of the rubber pad (10) is attached to the top of the supporting member (11).