CN110884120A

CN110884120A - Printing pen convenient to change different nibs

Info

Publication number: CN110884120A
Application number: CN201911224411.8A
Authority: CN
Inventors: 周世平
Original assignee: Huizhou Qiya Technology Co Ltd
Current assignee: Huizhou Qiya Technology Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-03-17
Also published as: WO2021110057A1

Abstract

The invention discloses a printing pen convenient for replacing different pen points, which belongs to the technical field of printing pens, and comprises a printing pen, a pen point shell, a soldering joint, a printing joint, an internal thread sleeve and a heat dissipation cylinder, wherein the left end of the printing pen is fixedly provided with the pen point shell, two sides of the inner wall of the pen point shell are fixedly provided with groove blocks, the inner wall of each groove block is clamped with a fixing plate, the inner wall of each fixing plate is fixedly provided with a cylinder rod, the left end of the cylinder rod is provided with a nozzle, the outer wall of the right end of the nozzle is provided with a heating ring, and the inner wall of the left end of the pen point shell is fixedly provided with the heat dissipation cylinder. The multifunctional use effect of the product is improved.

Description

Printing pen convenient to change different nibs

Technical Field

The invention relates to the technical field of printing pens, in particular to a printing pen with different pen points convenient to replace.

Background

Along with the development of science and technology, 3d printing technique more and more generally is applied to each field, meanwhile, 3d printing technique also appears in people's life with the form of more kinds of product, 3d printing pen is one of them, current hand-held type 3d printing pen mainly divide into hot melt formula and photocuring formula two kinds, what photocuring formula 3d printing pen extruded is liquid photosensitive resin, solidification under the effect of ultraviolet irradiation is formed, have certain advantage in its processing flexibility and the texture fineness of the final printing body, photosensitive material's optional and combination kind and scope are also very flexible.

The nib can not be changed to current 3d print pen, and the heating principle of 3d print pen is the same with heating position and soldering pen, but soldering joint is not changed to current 3d print pen, can't more abundant carry out dual result of use with the print pen, when changing the installation nib, barrel mast and conveying pipeline appear rocking easily, lead to printing joint or soldering joint the phenomenon of cross connection to appear, for this reason, we propose a print pen convenient to change different nibs.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with a prior art printing pen that facilitates the replacement of different pen tips.

Therefore, the invention aims to provide a printing pen convenient for replacing different pen points, which can solve the problems that the pen points of the 3d printing pen cannot be replaced, the heating principle of the 3d printing pen is the same as that of a heating part and a soldering pen, but the existing 3d printing pen cannot replace the soldering joint, the printing pen cannot be used doubly and fully, and the printing joint or the soldering joint is connected in a staggered manner due to the fact that a cylinder rod and a material conveying pipe are prone to shaking when the pen points are replaced and installed.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a printing pen facilitating replacement of different pen points, comprising: printing pen, nib casing, soldering joint, printing connect, female socket, a heat dissipation section of thick bamboo, printing pen left end fixed mounting the nib casing, nib shells inner wall both sides fixed mounting groove block, the fixed plate of recess block inner wall joint, fixed plate inner wall fixed mounting section of thick bamboo pole, a section of thick bamboo pole left end is equipped with the nozzle, nozzle right-hand member outer wall is equipped with the heating ring, nib shells left end inner wall fixed mounting a heat dissipation section of thick bamboo, a heat dissipation section of thick bamboo inner wall fixed mounting the female socket, the soldering joint with printing connects threaded connection in on the female socket.

As a preferred scheme of the printing pen convenient for replacing different pen points, the invention comprises: the pen point shell inner wall is characterized in that a pin slot is formed in the left end and the right end of the pen point shell inner wall, a pin is arranged at the bottom of the pen point shell inner wall, a guide rail is arranged at the top of the pen point shell inner wall, and heat dissipation holes are formed in the left end of the pen point shell.

As a preferred scheme of the printing pen convenient for replacing different pen points, the invention comprises: the left side of the inner wall of the inner thread sleeve is provided with an inner thread, the right end of the soldering joint is provided with a first step column, the outer wall of the first step column is provided with a first external thread, the right end of the printing joint is provided with a second step column, and the outer wall of the second step column is provided with a second external thread.

As a preferred scheme of the printing pen convenient for replacing different pen points, the invention comprises: the right ends of the first step column and the second step column are provided with grooves, and a through hole is formed in the middle of the printing joint.

Compared with the prior art: the printing pen convenient for replacing different pen points comprises a pen point shell, groove blocks are arranged on two sides of the inner wall of the pen point shell, fixing plates are clamped and connected on the inner wall of each groove block, a barrel rod is fixedly installed on the inner wall of each fixing plate, a nozzle is arranged at the left end of each barrel rod, a heating ring is arranged on the outer wall of the right end of the nozzle, each groove block has a clamping effect on the corresponding fixing plate, the fixing plates are clamped and connected on the inner wall of the groove blocks and fixed on the pen point shell through bolts, each heating ring has a heating effect on a soldering joint and a printing joint, the fixing plates and the groove blocks have a fixing effect on the barrel rods and a conveying pipe, the barrel rods and the conveying pipe are prevented from shaking, a heat dissipation cylinder is installed on the inner wall of the left end of the pen point shell, an internal thread sleeve is installed on the inner wall of the heat dissipation cylinder, the device has simple structure and improves the multifunctional use effect of the product.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic view of the apparatus of the present invention;

FIG. 2 is a schematic view of a housing of the pen tip according to the present invention;

FIG. 3 is a schematic view of the construction of the internally threaded sleeve of the present invention;

FIG. 4 is a schematic view of a printed connector structure according to the present invention;

fig. 5 is a schematic view of the structure of the female sleeve of the present invention.

In the drawing, 100 printing pens, 200 pen point shells, 210 groove blocks, 220 barrel rods, 221 nozzles, 222 heating rings, 230 fixing plates, 240 bolt grooves, 250 bolts, 260 guide rails, 270 heat dissipation holes, 300 tin soldering joints, 310 step columns I, 320 external thread I, 400 printing joints, 410 step columns II, 420 external thread II, 500 internal thread sleeves, 510 internal threads and 600 heat dissipation barrels are arranged.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The invention provides a printing pen convenient for replacing different pen points, which has the advantage of replacing different pen points, and referring to fig. 1 and fig. 2, the printing pen comprises a printing pen 100, a pen point shell 200, a tin soldering joint 300, a printing joint 400, an internal thread sleeve 500 and a heat radiation cylinder 600;

referring to fig. 1, 2 and 3, a pen head housing 200 is fixedly installed at the left end of the printing pen 100, specifically, the left end of the printing pen 100 is clamped with the pen head housing 200, the printing pen 100 is the first pen in the world with a 3D printing function, the 3D printing pen can "write" on any surface and can even directly draw in the air by using PLA and ABS plastic, the printing pen is compact, no computer or computer software is needed for support, and when you are electrified, one can start your wonderful creation, and the printing pen 100 is a product in the prior art.

Referring to fig. 2 and 3, a groove block 210 is disposed on an inner wall of a pen head housing 200, the pen head housing 200 has a groove block 210, a barrel rod 220, a nozzle 221, a heating ring 222, a fixing plate 230, a pin groove 240, a pin 250, a guide rail 260 and heat dissipation holes 270, specifically, the groove block 210 is disposed on two sides of the inner wall of the pen head housing 200, the inner wall of the groove block 210 is clamped to the fixing plate 230, the barrel rod 220 is fixedly mounted on the inner wall of the fixing plate 230, the left end of the barrel rod 220 is provided with the nozzle 221, the outer wall of the right end of the nozzle 221 is provided with the heating ring 222, the groove block 210 has a clamping function on the fixing plate 230, the fixing plate 230 is clamped to the inner wall of the groove block 210 and fixed on the pen head housing 200 through the pin, the barrel rod 220 is used for connecting a material delivery pipe inside, and electrically connects the print pen 100, the heating ring 222 has a heating effect on the solder joint 300 and the print joint 400.

Referring to fig. 1 and 5, the solder joint 300 is mounted on the pen head housing 200, the solder joint 300 has a first stepped stud 310 and a first external thread 320, specifically, the left side of the inner wall of the internally threaded sleeve 500 is provided with an internal thread 510, the right end of the solder joint 300 is provided with the first stepped stud 310, the outer wall of the first stepped stud 310 is provided with the first external thread 320, the solder joint 300 is a welding method that the solder with a low melting point is heated and melted, and then the solder is infiltrated and filled in the gap at the joint of the metal pieces, and the first external thread 320 of the first stepped stud 310 is mounted in the internally threaded sleeve 500, thereby having a fixing effect on.

Referring to fig. 1 and 4, the printing connector 400 is mounted on the pen head housing 200, the printing connector 400 has a second step pillar 410 and a second external thread 420, specifically, the second step pillar 410 is disposed at the right end of the printing connector 400, the second external thread 420 is disposed on the outer wall of the second step pillar 410, the printing connector 400 is a discharge head of a 3D printing pen, the second step pillar 410 and the second external thread 420 are connected to the inner wall of the internal thread sleeve 500, and have a fixing function on the printing connector 400, a through hole is formed in the middle of the printing connector 400 to facilitate discharging of the printing connector 400, grooves are formed at the right ends of the first step pillar 310 and the second step pillar 410, so that the nozzle 221 and the heating ring 222 can be conveniently connected to the inner wall of the.

Referring to fig. 3, the internal thread sleeve 500 is installed on the pen head housing 200, the heat dissipating tube 600 is fixedly installed on the inner wall of the left end of the pen head housing 200, the internal thread sleeve 500 is fixedly installed on the inner wall of the heat dissipating tube 600, the soldering joint 300 and the printing joint 400 are in threaded connection with the internal thread sleeve 500, the internal thread sleeve 500 is clamped on the inner wall of the heat dissipating tube 600, the outer wall of the heat dissipating tube 600 is clamped on the inner wall of the left end of the pen head housing 200, the internal thread sleeve 500 is made of a metal material, the internal thread 510 is arranged at the left end of the inner wall of the internal thread sleeve 500, and the internal thread 510 has.

The solder joint 300 and the printed joint 400 are made of a metal material.

When the pen head shell 200 and the printing pen 100 are installed, a person skilled in the art rotates the soldering joint 300, the first external thread 320 of the soldering joint 300 is separated from the internal thread 510 of the internal thread sleeve 500, the second external thread 420 of the printing joint 400 is connected to the internal thread sleeve 500 in a threaded manner, the nozzle 221 and the heating ring 222 are tightly attached to a right end groove of the printing joint 400, the installation mode is the same when the soldering joint 300 is replaced, the heat dissipation cylinder 600 and the heat dissipation hole 270 have a heat dissipation effect on the cylinder rod 220, and the heating ring 222 has a heating effect on the soldering joint 300 and the printing joint 400.

In order to make the device have a heat dissipation effect, the left end of the pen point housing 200 is provided with a heat dissipation hole 270, specifically, the heat dissipation hole 270 corresponds to the outer wall of the heat dissipation cylinder 600, and the heat dissipation hole 270 has a heat dissipation effect on the heat dissipation cylinder 600.

Referring to fig. 2, in order to prevent the pen head housing 200 from being unable to be mounted on the printing pen 100, pin slots 240 are provided at the left end and the right end of the inner wall of the pen head housing 200, specifically, a pin 250 is provided at the bottom of the inner wall of the pen head housing 200, and the pin slots 240 and the pin 250 on the pen head housing 200 cooperate with the pin and the pin slot on the printing pen 100 to achieve a specific fixing effect on the pen head housing 200.

Referring to fig. 2, in order to prevent the pen tip housing 200 from being mounted on the printing pen 100, a guide rail 260 is disposed on the top of the inner wall of the pen tip housing 200, and specifically, the guide rail 260 and the pen tip housing 200 are an integral structure, and the guide rail 260 has a guiding function when the pen tip housing 200 is mounted on the printing pen 100.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a print pen convenient to change different nibs which characterized in that: comprises a printing pen (100), a pen head shell (200), a tin soldering joint (300), a printing joint (400), an internal thread sleeve (500) and a heat radiation cylinder (600), the left end of the printing pen (100) is fixedly provided with the pen head shell (200), two sides of the inner wall of the pen head shell (200) are fixedly provided with the groove blocks (210), the inner wall of the groove block (210) is clamped with a fixing plate (230), a cylinder rod (220) is fixedly arranged on the inner wall of the fixing plate (230), a nozzle (221) is arranged at the left end of the cylinder rod (220), a heating ring (222) is arranged on the outer wall of the right end of the nozzle (221), the heat dissipation cylinder (600) is fixedly arranged on the inner wall of the left end of the pen head shell (200), the inner wall of the heat radiation cylinder (600) is fixedly provided with the internal thread sleeve (500), the solder joint (300) and the print joint (400) are screwed to the internally threaded sleeve (500).

2. The printing pen convenient for replacing different pen points as claimed in claim 1, wherein pin slots (240) are arranged at the left end and the right end of the inner wall of the pen point housing (200), a pin (250) is arranged at the bottom of the inner wall of the pen point housing (200), a guide rail (260) is arranged at the top of the inner wall of the pen point housing (200), and a heat dissipation hole (270) is arranged at the left end of the pen point housing (200).

3. The printing pen convenient for replacing different pen points as claimed in claim 1, wherein an internal thread (510) is arranged on the left side of the inner wall of the internally threaded sleeve (500), a first step column (310) is arranged at the right end of the soldering joint (300), an external thread (320) is arranged on the outer wall of the first step column (310), a second step column (410) is arranged at the right end of the printing joint (400), and an external thread (420) is arranged on the outer wall of the second step column (410).

4. The printing pen with the replaceable pen point as claimed in claim 3, wherein the right ends of the first step pillar (310) and the second step pillar (410) are provided with grooves, and a through hole is formed in the middle of the printing connector (400).